(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(//g,"")}(n.getData("text/html")):n.getData("text/plain")&&(((o=(o=n.getData("text/plain")).replace(//g,">").replace(/\r?\n\r?\n/g,"").replace(/\r?\n/g,"
").replace(/\t/g," ").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g," ")).includes("
")||o.includes("
"))&&(o=`
${o}
`),e=o),s=this.editor.data.htmlProcessor.toView(e)}var o;const r=new p(this,"inputTransformation");this.fire(r,{content:s,dataTransfer:n,targetRanges:t.targetRanges,method:t.method}),r.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,i)=>{i.resultRange=t.insertContent(i.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,n=(n,s)=>{const o=s.dataTransfer;s.preventDefault();const r=e.data.toView(e.model.getSelectedContent(t.selection));i.fire("clipboardOutput",{dataTransfer:o,content:r,method:n.name})};this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.isReadOnly?i.preventDefault():n(t,i)}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",tp(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}function*np(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class sp extends gr{execute(){this.editor.model.change((e=>{this.enterBlock(e),this.fire("afterExecute",{writer:e})}))}enterBlock(e){const t=this.editor.model,i=t.document.selection,n=t.schema,s=i.isCollapsed,o=i.getFirstRange(),r=o.start.parent,a=o.end.parent;if(n.isLimit(r)||n.isLimit(a))return s||r!=a||t.deleteContent(i),!1;if(s){const t=np(e.model.schema,i.getAttributes());return op(e,o.start),e.setSelectionAttribute(t),!0}{const n=!(o.start.isAtStart&&o.end.isAtEnd),s=r==a;if(t.deleteContent(i,{leaveUnmerged:n}),n){if(s)return op(e,i.focus),!0;e.setSelection(a,0)}}return!1}}function op(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}const rp={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class ap extends Yl{constructor(e){super(e);const t=this.document;t.on("beforeinput",((i,n)=>{if(!this.isEnabled)return;const s=n.domEvent,o=rp[n.inputType];if(!o)return;const r=new Ya(t,"enter",n.targetRanges[0]);t.fire(r,new Zl(e,s,{isSoft:o.isSoft})),r.stop.called&&i.stop()}))}observe(){}}class lp extends ur{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(ap),e.commands.add("enter",new sp(e)),this.listenTo(i,"enter",((n,s)=>{i.isComposing||s.preventDefault(),s.isSoft||(e.execute("enter"),t.scrollToTheSelection())}),{priority:"low"})}}class cp extends gr{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i){const n=i.isCollapsed,s=i.getFirstRange(),o=s.start.parent,r=s.end.parent,a=o==r;if(n){const n=np(e.schema,i.getAttributes());dp(e,t,s.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(n)}else{const n=!(s.start.isAtStart&&s.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:n}),a?dp(e,t,i.focus):n&&t.setSelection(r,0)}}(e,i,t.selection),this.fire("afterExecute",{writer:i})}))}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const n=t.getFirstRange(),s=n.start.parent,o=n.end.parent;if((hp(s,e)||hp(o,e))&&s!==o)return!1;return!0}(e.schema,t.selection)}}function dp(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function hp(e,t){return!e.is("rootElement")&&(t.isLimit(e)||hp(e.parent,t))}class up extends ur{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,s=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(ap),e.commands.add("shiftEnter",new cp(e)),this.listenTo(s,"enter",((t,i)=>{s.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())}),{priority:"low"})}}class mp extends(V()){constructor(){super(),this._stack=[]}add(e,t){const i=this._stack,n=i[0];this._insertDescriptor(e);const s=i[0];n===s||gp(n,s)||this.fire("change:top",{oldDescriptor:n,newDescriptor:s,writer:t})}remove(e,t){const i=this._stack,n=i[0];this._removeDescriptor(e);const s=i[0];n===s||gp(n,s)||this.fire("change:top",{oldDescriptor:n,newDescriptor:s,writer:t})}_insertDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e.id));if(gp(e,t[i]))return;i>-1&&t.splice(i,1);let n=0;for(;t[n]&&fp(t[n],e);)n++;t.splice(n,0,e)}_removeDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e));i>-1&&t.splice(i,1)}}function gp(e,t){return e&&t&&e.priority==t.priority&&pp(e.classes)==pp(t.classes)}function fp(e,t){return e.priority>t.priority||!(e.prioritypp(t.classes)}function pp(e){return Array.isArray(e)?e.sort().join(","):e}const bp='',wp="ck-widget",vp="ck-widget_selected";function _p(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function yp(e,t,i={}){if(!e.is("containerElement"))throw new k("widget-to-widget-wrong-element-type",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass(wp,e),t.setCustomProperty("widget",!0,e),e.getFillerOffset=Ep,t.setCustomProperty("widgetLabel",[],e),i.label&&function(e,t){const i=e.getCustomProperty("widgetLabel");i.push(t)}(e,i.label),i.hasSelectionHandle&&function(e,t){const i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(e){const t=this.toDomElement(e),i=new qo;return i.set("content",bp),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),Cp(e,t),e}function kp(e,t,i){if(t.classes&&i.addClass(ro(t.classes),e),t.attributes)for(const n in t.attributes)i.setAttribute(n,t.attributes[n],e)}function Ap(e,t,i){if(t.classes&&i.removeClass(ro(t.classes),e),t.attributes)for(const n in t.attributes)i.removeAttribute(n,e)}function Cp(e,t,i=kp,n=Ap){const s=new mp;s.on("change:top",((t,s)=>{s.oldDescriptor&&n(e,s.oldDescriptor,s.writer),s.newDescriptor&&i(e,s.newDescriptor,s.writer)}));t.setCustomProperty("addHighlight",((e,t,i)=>s.add(t,i)),e),t.setCustomProperty("removeHighlight",((e,t,i)=>s.remove(t,i)),e)}function Tp(e,t,i={}){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),t.setAttribute("role","textbox",e),i.label&&t.setAttribute("aria-label",i.label,e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",((i,n,s)=>{t.setAttribute("contenteditable",s?"false":"true",e)})),e.on("change:isFocused",((i,n,s)=>{s?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)})),Cp(e,t),e}function xp(e,t){const i=e.getSelectedElement();if(i){const n=Ip(e);if(n)return t.createRange(t.createPositionAt(i,n))}return sm(e,t)}function Ep(){return null}const Sp="widget-type-around";function Pp(e,t,i){return!!e&&_p(e)&&!i.isInline(t)}function Ip(e){return e.getAttribute(Sp)}const Rp=["before","after"],Vp=(new DOMParser).parseFromString('',"image/svg+xml").firstChild,Op="ck-widget__type-around_disabled";class Bp extends ur{static get pluginName(){return"WidgetTypeAround"}static get requires(){return[lp,Ef]}constructor(e){super(e),this._currentFakeCaretModelElement=null}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",((i,n,s)=>{t.change((e=>{for(const i of t.document.roots)s?e.removeClass(Op,i):e.addClass(Op,i)})),s||e.model.change((e=>{e.removeSelectionAttribute(Sp)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){super.destroy(),this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,n=i.editing.view,s=i.model.schema.getAttributesWithProperty(e,"copyOnReplace",!0);i.execute("insertParagraph",{position:i.model.createPositionAt(e,t),attributes:s}),n.focus(),n.scrollToTheSelection()}_listenToIfEnabled(e,t,i,n){this.listenTo(e,t,((...e)=>{this.isEnabled&&i(...e)}),n)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=Ip(e);if(!t)return!1;const i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,i=e.locale.t,n={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",((e,s,o)=>{const r=o.mapper.toViewElement(s.item);if(r&&Pp(r,s.item,t)){!function(e,t,i){const n=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const i=this.toDomElement(e);return function(e,t){for(const i of Rp){const n=new Co({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${i}`],title:t[i],"aria-hidden":"true"},children:[e.ownerDocument.importNode(Vp,!0)]});e.appendChild(n.render())}}(i,t),function(e){const t=new Co({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),n)}(o.writer,n,r);r.getCustomProperty("widgetLabel").push((()=>this.isEnabled?i("Press Enter to type after or press Shift + Enter to type before the widget"):""))}}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,n=t.schema,s=e.editing.view;function o(e){return`ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(s.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t)}),{context:[_p,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",((t,i)=>{i.directChange&&e.model.change((e=>{e.removeSelectionAttribute(Sp)}))})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=i.getSelectedElement();if(t){if(Pp(e.editing.mapper.toViewElement(t),t,n))return}e.model.change((e=>{e.removeSelectionAttribute(Sp)}))})),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",((e,t,i)=>{const s=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(s.removeClass(Rp.map(o),e),this._currentFakeCaretModelElement=null)}const r=t.selection.getSelectedElement();if(!r)return;const a=i.mapper.toViewElement(r);if(!Pp(a,r,n))return;const l=Ip(t.selection);l&&(s.addClass(o(l),a),this._currentFakeCaretModelElement=r)})),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",((t,i,n)=>{n||e.model.change((e=>{e.removeSelectionAttribute(Sp)}))}))}_handleArrowKeyPress(e,t){const i=this.editor,n=i.model,s=n.document.selection,o=n.schema,r=i.editing.view,a=function(e,t){const i=oo(e,t);return"down"===i||"right"===i}(t.keyCode,i.locale.contentLanguageDirection),l=r.document.selection.getSelectedElement();let c;Pp(l,i.editing.mapper.toModelElement(l),o)?c=this._handleArrowKeyPressOnSelectedWidget(a):s.isCollapsed?c=this._handleArrowKeyPressWhenSelectionNextToAWidget(a):t.shiftKey||(c=this._handleArrowKeyPressWhenNonCollapsedSelection(a)),c&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=Ip(t.document.selection);return t.change((t=>{if(!i)return t.setSelectionAttribute(Sp,e?"after":"before"),!0;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute(Sp),!0;return!1}))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,s=t.plugins.get("Widget"),o=s._getObjectElementNextToSelection(e);return!!Pp(t.editing.mapper.toViewElement(o),o,n)&&(i.change((t=>{s._setSelectionOverElement(o),t.setSelectionAttribute(Sp,e?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,n=i.schema,s=t.editing.mapper,o=i.document.selection,r=e?o.getLastPosition().nodeBefore:o.getFirstPosition().nodeAfter;return!!Pp(s.toViewElement(r),r,n)&&(i.change((t=>{t.setSelection(r,"on"),t.setSelectionAttribute(Sp,e?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((i,n)=>{const s=n.domTarget.closest(".ck-widget__type-around__button");if(!s)return;const o=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(s),r=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(s,t.domConverter),a=e.editing.mapper.toModelElement(r);this._insertParagraph(a,o),n.preventDefault(),i.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",((i,n)=>{if("atTarget"!=i.eventPhase)return;const s=t.getSelectedElement(),o=e.editing.mapper.toViewElement(s),r=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:Pp(o,s,r)&&(this._insertParagraph(s,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())}),{context:_p})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection)}),{priority:"high"}),l.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",((t,s)=>{if("atTarget"!=t.eventPhase)return;const o=Ip(i.document.selection);if(!o)return;const r=s.direction,a=i.document.selection.getSelectedElement(),l="forward"==r;if("before"===o===l)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=n.getNearestSelectionRange(i.createPositionAt(a,o),r);if(t)if(t.isCollapsed){const s=i.createSelection(t.start);if(i.modifySelection(s,{direction:r}),s.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}s.preventDefault(),t.stop()}),{context:_p})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[n,s])=>{if(s&&!s.is("documentSelection"))return;const o=Ip(i);return o?(e.stop(),t.change((e=>{const s=i.getSelectedElement(),r=t.createPositionAt(s,o),a=e.createSelection(r),l=t.insertContent(n,a);return e.setSelection(a),l}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,i)=>{const[,n,,s={}]=i;if(n&&!n.is("documentSelection"))return;const o=Ip(t);o&&(s.findOptimalPosition=o,i[3]=s)}),{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[i])=>{if(i&&!i.is("documentSelection"))return;Ip(t)&&e.stop()}),{priority:"high"})}}function Np(e){const t=e.model;return(i,n)=>{const s=n.keyCode==eo.arrowup,o=n.keyCode==eo.arrowdown,r=n.shiftKey,a=t.document.selection;if(!s&&!o)return;const l=o;if(r&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(a,l))return;const c=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=Mp(n,e,"forward");if(!i)return null;const s=n.createRange(e,i),o=Fp(n.schema,s,"backward");return o?n.createRange(e,o):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=Mp(n,e,"backward");if(!i)return null;const s=n.createRange(i,e),o=Fp(n.schema,s,"forward");return o?n.createRange(o,e):null}}(e,a,l);if(c){if(c.isCollapsed){if(a.isCollapsed)return;if(r)return}(c.isCollapsed||function(e,t,i){const n=e.model,s=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}const o=e.mapper.toViewRange(t),r=s.viewRangeToDom(o),a=Ss.getDomRangeRects(r);let l;for(const e of a)if(void 0!==l){if(Math.round(e.top)>=l)return!1;l=Math.max(l,Math.round(e.bottom))}else l=Math.round(e.bottom);return!0}(e,c,l))&&(t.change((e=>{const i=l?c.end:c.start;if(r){const n=t.createSelection(a.anchor);n.setFocus(i),e.setSelection(n)}else e.setSelection(i)})),i.stop(),n.preventDefault(),n.stopPropagation())}}}function Mp(e,t,i){const n=e.schema,s=e.createRangeIn(t.root),o="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:r,type:a}of s.getWalker({startPosition:t,direction:i})){if(n.isLimit(r)&&!n.isInline(r))return e;if(a==o&&n.isBlock(r))return null}return null}function Fp(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n;return null}class Dp extends ur{static get pluginName(){return"Widget"}static get requires(){return[Bp,Ef]}init(){const e=this.editor,t=e.editing.view,i=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",((t,i,n)=>{const s=n.writer,o=i.selection;if(o.isCollapsed)return;const r=o.getSelectedElement();if(!r)return;const a=e.editing.mapper.toViewElement(r);var l;_p(a)&&(n.consumable.consume(o,"selection")&&s.setSelection(s.createRangeOn(a),{fake:!0,label:(l=a,l.getCustomProperty("widgetLabel").reduce(((e,t)=>"function"==typeof t?e?e+". "+t():t():e?e+". "+t:t),""))}))})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,s=n.document.selection;let o=null;for(const e of s.getRanges())for(const t of e){const e=t.item;_p(e)&&!zp(e,o)&&(n.addClass(vp,e),this._previouslySelected.add(e),o=e)}}),{priority:"low"}),t.addObserver(mm),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[_p,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",Np(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,s=n.document;let o=t.target;if(function(e){let t=e;for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(_p(t))return!1;t=t.parent}return!1}(o)){if((l.isSafari||l.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,n=o.is("attributeElement")?o.findAncestor((e=>!e.is("attributeElement"))):o,s=e.toModelElement(n);t.preventDefault(),this.editor.model.change((e=>{e.setSelection(s,"in")}))}return}if(!_p(o)&&(o=o.findAncestor(_p),!o))return;l.isAndroid&&t.preventDefault(),s.isFocused||n.focus();const r=i.editing.mapper.toModelElement(o);this._setSelectionOverElement(r)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,n=this.editor.model,s=n.schema,o=n.document.selection,r=o.getSelectedElement(),a=oo(i,this.editor.locale.contentLanguageDirection),l="down"==a||"right"==a,c="up"==a||"down"==a;if(r&&s.isObject(r)){const i=l?o.getLastPosition():o.getFirstPosition(),r=s.getNearestSelectionRange(i,l?"forward":"backward");return void(r&&(n.change((e=>{e.setSelection(r)})),t.preventDefault(),e.stop()))}if(!o.isCollapsed&&!t.shiftKey){const i=o.getFirstPosition(),r=o.getLastPosition(),a=i.nodeAfter,c=r.nodeBefore;return void((a&&s.isObject(a)||c&&s.isObject(c))&&(n.change((e=>{e.setSelection(l?r:i)})),t.preventDefault(),e.stop()))}if(!o.isCollapsed)return;const d=this._getObjectElementNextToSelection(l);if(d&&s.isObject(d)){if(s.isInline(d)&&c)return;this._setSelectionOverElement(d),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,n=i.schema,s=i.document.selection.getSelectedElement();s&&n.isObject(s)&&(t.preventDefault(),e.stop())}_handleDelete(e){if(this.editor.isReadOnly)return;const t=this.editor.model.document.selection;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t)}this._setSelectionOverElement(i)})),!0):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e))}))}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,s=t.createSelection(n);if(t.modifySelection(s,{direction:e?"forward":"backward"}),s.isEqual(n))return null;const o=e?s.focus.nodeBefore:s.focus.nodeAfter;return o&&i.isObject(o)?o:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(vp,t);this._previouslySelected.clear()}}function zp(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}class Lp extends ur{static get requires(){return[Gg]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return!(!t||!_p(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._toolbarDefinitions=new Map,this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:s="ck-toolbar-container"}){if(!i.length)return void A("widget-toolbar-no-items",{toolbarId:e});const o=this.editor,r=o.t,a=new cg(o.locale);if(a.ariaLabel=t||r("Widget toolbar"),this._toolbarDefinitions.has(e))throw new k("widget-toolbar-duplicated",this,{toolbarId:e});const l={view:a,getRelatedElement:n,balloonClassName:s,itemsConfig:i,initialized:!1};o.ui.addToolbar(a,{isContextual:!0,beforeFocus:()=>{const e=n(o.editing.view.document.selection);e&&this._showToolbar(l,e)},afterBlur:()=>{this._hideToolbar(l)}}),this._toolbarDefinitions.set(e,l)}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const s=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&s)if(this.editor.ui.focusTracker.isFocused){const o=s.getAncestors().length;o>e&&(e=o,t=s,i=n)}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?Hp(this.editor,t):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:$p(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);Hp(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function Hp(e,t){const i=e.plugins.get("ContextualBalloon"),n=$p(e,t);i.updatePosition(n)}function $p(e,t){const i=e.editing.view,n=Cg.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class Wp extends(G()){constructor(e){super(),this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}get originalWidth(){return this._originalWidth}get originalHeight(){return this._originalHeight}get originalWidthPercents(){return this._originalWidthPercents}get aspectRatio(){return this._aspectRatio}begin(e,t,i){const n=new Ss(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(jp(i)))return i}(e),this._referenceCoordinates=function(e,t){const i=new Ss(e),n=t.split("-"),s={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return s.x+=e.ownerDocument.defaultView.scrollX,s.y+=e.ownerDocument.defaultView.scrollY,s}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this._originalWidth=n.width,this._originalHeight=n.height,this._aspectRatio=n.width/n.height;const s=i.style.width;s&&s.match(/^\d+(\.\d*)?%$/)?this._originalWidthPercents=parseFloat(s):this._originalWidthPercents=function(e,t){const i=e.parentElement,n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}function jp(e){return`ck-widget__resizer__handle-${e}`}class Up extends Ao{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?`ck-orientation-${e}`:""))],style:{display:e.if("_isVisible","none",(e=>!e))}},children:[{text:e.to("_label")}]})}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",((e,t)=>null!==e&&null!==t)),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",((t,i,n)=>"px"===e.unit?`${t}×${i}`:`${n}%`)),this.bind("_viewPosition").to(t,"activeHandlePosition",t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",((e,t,i)=>t<50||i<50?"above-center":e))}_dismiss(){this.unbind(),this._isVisible=!1}}class qp extends(G()){constructor(e){super(),this._options=e,this._viewResizerWrapper=null,this.set("isEnabled",!0),this.set("isSelected",!1),this.bind("isVisible").to(this,"isEnabled",this,"isSelected",((e,t)=>e&&t)),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())}),{priority:"high"})}get state(){return this._state}show(){this._options.editor.editing.view.change((e=>{e.removeClass("ck-hidden",this._viewResizerWrapper)}))}hide(){this._options.editor.editing.view.change((e=>{e.addClass("ck-hidden",this._viewResizerWrapper)}))}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change((i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n,this.isVisible||this.hide()})),this.on("change:isVisible",(()=>{this.isVisible?(this.show(),this.redraw()):this.hide()}))}begin(e){this._state=new Wp(this._options),this._sizeView._bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change((e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement)}));const i=this._getHandleHost(),n=new Ss(i),s=Math.round(n.width),o=Math.round(n.height),r=new Ss(i);t.width=Math.round(r.width),t.height=Math.round(r.height),this.redraw(n),this.state.update({...t,handleHostWidth:s,handleHostHeight:o})}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change((()=>{this._cleanup(),this._options.onCommit(t)}))}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,s=this._getHandleHost(),o=this._viewResizerWrapper,r=[o.getStyle("width"),o.getStyle("height"),o.getStyle("left"),o.getStyle("top")];let a;if(n.isSameNode(s)){const t=e||new Ss(s);a=[t.width+"px",t.height+"px",void 0,void 0]}else a=[s.offsetWidth+"px",s.offsetHeight+"px",s.offsetLeft+"px",s.offsetTop+"px"];"same"!==ie(r,a)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},o)}))}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeView._dismiss();this._options.editor.editing.view.change((e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)}))}_proposeNewSize(e){const t=this.state,i={x:(n=e).pageX,y:n.pageY};var n;const s=!this._options.isCentered||this._options.isCentered(this),o={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};s&&t.activeHandlePosition.endsWith("-right")&&(o.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),s&&(o.x*=2);let r=Math.abs(t.originalWidth+o.x),a=Math.abs(t.originalHeight+o.y);return"width"==(r/t.aspectRatio>a?"width":"height")?a=r/t.aspectRatio:r=a*t.aspectRatio,{width:Math.round(r),height:Math.round(a),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*r*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}get _domResizerWrapper(){return this._options.editor.editing.view.domConverter.mapViewToDom(this._viewResizerWrapper)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new Co({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,`ck-widget__resizer__handle-${i}`)}}).render());var i}_appendSizeUI(e){this._sizeView=new Up,this._sizeView.render(),e.appendChild(this._sizeView.element)}}var Kp="Expected a function";const Gp=function(e,t,i){var n=!0,s=!0;if("function"!=typeof e)throw new TypeError(Kp);return L(i)&&(n="leading"in i?!!i.leading:n,s="trailing"in i?!!i.trailing:s),pc(e,t,{leading:n,maxWait:t,trailing:s})};class Jp extends ur{static get pluginName(){return"WidgetResize"}init(){const e=this.editor.editing,t=ks.window.document;this.set("selectedResizer",null),this.set("_activeResizer",null),this._resizers=new Map,e.view.addObserver(mm),this._observer=new(ws()),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this)),this._redrawSelectedResizerThrottled=Gp((()=>this.redrawSelectedResizer()),200),this.editor.ui.on("update",this._redrawSelectedResizerThrottled),this.editor.model.document.on("change",(()=>{for(const[e,t]of this._resizers)e.isAttached()||(this._resizers.delete(e),t.destroy())}),{priority:"lowest"}),this._observer.listenTo(ks.window,"resize",this._redrawSelectedResizerThrottled);const i=this.editor.editing.view.document.selection;i.on("change",(()=>{const e=i.getSelectedElement(),t=this.getResizerByViewElement(e)||null;t?this.select(t):this.deselect()}))}redrawSelectedResizer(){this.selectedResizer&&this.selectedResizer.isVisible&&this.selectedResizer.redraw()}destroy(){super.destroy(),this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawSelectedResizerThrottled.cancel()}select(e){this.deselect(),this.selectedResizer=e,this.selectedResizer.isSelected=!0}deselect(){this.selectedResizer&&(this.selectedResizer.isSelected=!1),this.selectedResizer=null}attachTo(e){const t=new qp(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",(()=>{e.forceDisabled("resize")}),{priority:"lowest"}),t.on("cancel",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"}),t.on("commit",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"})}this._resizers.set(e.viewElement,t);const n=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(n)==t&&this.select(t),t}getResizerByViewElement(e){return this._resizers.get(e)}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_mouseDownListener(e,t){const i=t.domTarget;qp.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i)||null,this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}class Qp extends ur{static get pluginName(){return"DragDrop"}static get requires(){return[ip,Dp]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,this._updateDropMarkerThrottled=Gp((e=>this._updateDropMarker(e)),40),this._removeDropMarkerDelayed=Zp((()=>this._removeDropMarker()),40),this._clearDraggableAttributesDelayed=Zp((()=>this._clearDraggableAttributes()),40),t.addObserver(Zf),t.addObserver(mm),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDropMarker(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),l.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._updateDropMarkerThrottled.cancel(),this._removeDropMarkerDelayed.cancel(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=t.document,n=e.editing.view,s=n.document;this.listenTo(s,"dragstart",((n,o)=>{const r=i.selection;if(o.target&&o.target.is("editableElement"))return void o.preventDefault();const a=o.target?eb(o.target):null;if(a){const i=e.editing.mapper.toModelElement(a);this._draggedRange=Ld.fromRange(t.createRangeOn(i)),e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}else if(!s.selection.isCollapsed){const e=s.selection.getSelectedElement();e&&_p(e)||(this._draggedRange=Ld.fromRange(r.getFirstRange()))}if(!this._draggedRange)return void o.preventDefault();this._draggingUid=w(),o.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",o.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const l=t.createSelection(this._draggedRange.toRange()),c=e.data.toView(t.getSelectedContent(l));s.fire("clipboardOutput",{dataTransfer:o.dataTransfer,content:c,method:"dragstart"}),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(s,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this.listenTo(s,"dragenter",(()=>{this.isEnabled&&n.focus()})),this.listenTo(s,"dragleave",(()=>{this._removeDropMarkerDelayed()})),this.listenTo(s,"dragging",((t,i)=>{if(!this.isEnabled)return void(i.dataTransfer.dropEffect="none");this._removeDropMarkerDelayed.cancel();const n=Yp(e,i.targetRanges,i.target);this._draggedRange||(i.dataTransfer.dropEffect="copy"),l.isGecko||("copy"==i.dataTransfer.effectAllowed?i.dataTransfer.dropEffect="copy":["all","copyMove"].includes(i.dataTransfer.effectAllowed)&&(i.dataTransfer.dropEffect="move")),n&&this._updateDropMarkerThrottled(n)}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"clipboardInput",((t,i)=>{if("drop"!=i.method)return;const n=Yp(e,i.targetRanges,i.target);if(this._removeDropMarker(),!n)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=i.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==Xp(i.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(n,!0))return this._finalizeDragging(!1),void t.stop();i.targetRanges=[e.editing.mapper.toViewRange(n)]}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(ip);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==Xp(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,s)=>{if(l.isAndroid||!s)return;this._clearDraggableAttributesDelayed.cancel();let o=eb(s.target);if(l.isBlink&&!e.isReadOnly&&!o&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&_p(e)||(o=i.selection.editableElement)}o&&(t.change((e=>{e.setAttribute("draggable","true",o)})),this._draggableElement=e.editing.mapper.toModelElement(o))})),this.listenTo(i,"mouseup",(()=>{l.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_setupDropMarker(){const e=this.editor;e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return i.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("",e.createElement("span"),""),t}))}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_removeDropMarker(){const e=this.editor.model;this._removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_finalizeDragging(e){const t=this.editor,i=t.model;this._removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._draggedRange&&(e&&this.isEnabled&&i.deleteContent(i.createSelection(this._draggedRange),{doNotAutoparagraph:!0}),this._draggedRange.detach(),this._draggedRange=null)}}function Yp(e,t,i){const n=e.model,s=e.editing.mapper;let o=null;const r=t?t[0].start:null;if(i.is("uiElement")&&(i=i.parent),o=function(e,t){const i=e.model,n=e.editing.mapper;if(_p(t))return i.createRangeOn(n.toModelElement(t));if(!t.is("editableElement")){const e=t.findAncestor((e=>_p(e)||e.is("editableElement")));if(_p(e))return i.createRangeOn(n.toModelElement(e))}return null}(e,i),o)return o;const a=function(e,t){const i=e.editing.mapper,n=e.editing.view,s=i.toModelElement(t);if(s)return s;const o=n.createPositionBefore(t),r=i.findMappedViewAncestor(o);return i.toModelElement(r)}(e,i),c=r?s.toModelPosition(r):null;return c?(o=function(e,t,i){const n=e.model;if(!n.schema.checkChild(i,"$block"))return null;const s=n.createPositionAt(i,0),o=t.path.slice(0,s.path.length),r=n.createPositionFromPath(t.root,o),a=r.nodeAfter;if(a&&n.schema.isObject(a))return n.createRangeOn(a);return null}(e,c,a),o||(o=n.schema.getNearestSelectionRange(c,l.isGecko?"forward":"backward"),o||function(e,t){const i=e.model;let n=t;for(;n;){if(i.schema.isObject(n))return i.createRangeOn(n);n=n.parent}return null}(e,c.parent))):function(e,t){const i=e.model,n=i.schema,s=i.createPositionAt(t,0);return n.getNearestSelectionRange(s,"forward")}(e,a)}function Xp(e){return l.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function Zp(e,t){let i;function n(...s){n.cancel(),i=setTimeout((()=>e(...s)),t)}return n.cancel=()=>{clearTimeout(i)},n}function eb(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(_p);if(_p(e))return e;const t=e.findAncestor((e=>_p(e)||e.is("editableElement")));return _p(t)?t:null}class tb extends ur{static get pluginName(){return"PastePlainText"}static get requires(){return[ip]}init(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,s=t.document.selection;let o=!1;i.addObserver(Zf),this.listenTo(n,"keydown",((e,t)=>{o=t.shiftKey})),e.plugins.get(ip).on("contentInsertion",((e,i)=>{(o||function(e,t){if(e.childCount>1)return!1;const i=e.getChild(0);if(t.isObject(i))return!1;return 0==Array.from(i.getAttributeKeys()).length}(i.content,t.schema))&&t.change((e=>{const n=Array.from(s.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));s.isCollapsed||t.deleteContent(s,{doNotAutoparagraph:!0}),n.push(...s.getAttributes());const o=e.createRangeIn(i.content);for(const t of o.getItems())t.is("$textProxy")&&e.setAttributes(n,t)}))}))}}class ib extends ur{static get pluginName(){return"Clipboard"}static get requires(){return[ip,Qp,tb]}}class nb extends gr{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,s=n.document,o=[],r=e.map((e=>e.getTransformedByOperations(i))),a=r.flat();for(const e of r){const t=e.filter((e=>e.root!=s.graveyard)).filter((e=>!ob(e,a)));t.length&&(sb(t),o.push(t[0]))}o.length&&n.change((e=>{e.setSelection(o,{backward:t})}))}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const s=e.operations.slice().filter((e=>e.isDocumentOperation));s.reverse();for(const e of s){const s=e.baseVersion+1,o=Array.from(n.history.getOperations(s)),r=pu([e.getReversed()],o,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const s of r)t.addOperation(s),i.applyOperation(s),n.history.setOperationAsUndone(e,s)}}}function sb(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;tt!==e&&t.containsRange(e,!0)))}class rb extends nb{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e),this.fire("revert",i.batch,n)})),this.refresh()}}class ab extends nb{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)})),this.refresh()}}class lb extends ur{static get pluginName(){return"UndoEditing"}constructor(e){super(e),this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new rb(e),this._redoCommand=new ab(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,s=this._redoCommand._createdBatches.has(n),o=this._undoCommand._createdBatches.has(n);this._batchRegistry.has(n)||(this._batchRegistry.add(n),n.isUndoable&&(s?this._undoCommand.addBatch(n):o||(this._undoCommand.addBatch(n),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}const cb='',db='';class hb extends ur{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?cb:db,s="ltr"==t.uiLanguageDirection?db:cb;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",s)}_addButton(e,t,i,n){const s=this.editor;s.ui.componentFactory.add(e,(o=>{const r=s.commands.get(e),a=new Ko(o);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(r,"isEnabled"),this.listenTo(a,"execute",(()=>{s.execute(e),s.editing.view.focus()})),a}))}}class ub extends ur{static get requires(){return[lb,hb]}static get pluginName(){return"Undo"}}function mb(e){return e.createContainerElement("figure",{class:"image"},[e.createEmptyElement("img"),e.createSlot()])}function gb(e,t){const i=e.plugins.get("ImageUtils"),n=e.plugins.has("ImageInlineEditing")&&e.plugins.has("ImageBlockEditing");return e=>{if(!i.isInlineImageView(e))return null;if(!n)return s(e);return("block"==e.getStyle("display")||e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:s(e)};function s(e){const t={name:!0};return e.hasAttribute("src")&&(t.attributes=["src"]),t}}function fb(e,t){const i=mo(t.getSelectedBlocks());return!i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}class pb extends ur{static get pluginName(){return"ImageUtils"}isImage(e){return this.isInlineImage(e)||this.isBlockImage(e)}isInlineImageView(e){return!!e&&e.is("element","img")}isBlockImageView(e){return!!e&&e.is("element","figure")&&e.hasClass("image")}insertImage(e={},t=null,i=null){const n=this.editor,s=n.model,o=s.document.selection;i=bb(n,t||o,i),e={...Object.fromEntries(o.getAttributes()),...e};for(const t in e)s.schema.checkAttribute(i,t)||delete e[t];return s.change((n=>{const o=n.createElement(i,e);return s.insertObject(o,t,null,{setSelection:"on",findOptimalPosition:!t&&"imageInline"!=i}),o.parent?o:null}))}getClosestSelectedImageWidget(e){const t=e.getFirstPosition();if(!t)return null;const i=e.getSelectedElement();if(i&&this.isImageWidget(i))return i;let n=t.parent;for(;n;){if(n.is("element")&&this.isImageWidget(n))return n;n=n.parent}return null}getClosestSelectedImageElement(e){const t=e.getSelectedElement();return this.isImage(t)?t:e.getFirstPosition().findAncestor("imageBlock")}isImageAllowed(){const e=this.editor.model.document.selection;return function(e,t){const i=bb(e,t);if("imageBlock"==i){const i=function(e,t){const i=xp(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("element","$root"))return n.parent;return n}(t,e.model);if(e.model.schema.checkChild(i,"imageBlock"))return!0}else if(e.model.schema.checkChild(t.focus,"imageInline"))return!0;return!1}(this.editor,e)&&function(e){return[...e.focus.getAncestors()].every((e=>!e.is("element","imageBlock")))}(e)}toImageWidget(e,t,i){t.setCustomProperty("image",!0,e);return yp(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return!!e.getCustomProperty("image")&&_p(e)}isBlockImage(e){return!!e&&e.is("element","imageBlock")}isInlineImage(e){return!!e&&e.is("element","imageInline")}findViewImgElement(e){if(this.isInlineImageView(e))return e;const t=this.editor.editing.view;for(const{item:i}of t.createRangeIn(e))if(this.isInlineImageView(i))return i}}function bb(e,t,i){const n=e.model.schema,s=e.config.get("image.insert.type");return e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===s?"imageInline":"block"===s?"imageBlock":t.is("selection")?fb(n,t):n.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}const wb=new RegExp(String(/^(http(s)?:\/\/)?[\w-]+\.[\w.~:/[\]@!$&'()*+,;=%-]+/.source+/\.(jpg|jpeg|png|gif|ico|webp|JPG|JPEG|PNG|GIF|ICO|WEBP)/.source+/(\?[\w.~:/[\]@!$&'()*+,;=%-]*)?/.source+/(#[\w.~:/[\]@!$&'()*+,;=%-]*)?$/.source));const vb=function(e,t,i){var n=e.length;return i=void 0===i?n:i,!t&&i>=n?e:oa(e,t,i)};var _b=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");const yb=function(e){return _b.test(e)};const kb=function(e){return e.split("")};var Ab="\\ud800-\\udfff",Cb="["+Ab+"]",Tb="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",xb="\\ud83c[\\udffb-\\udfff]",Eb="[^"+Ab+"]",Sb="(?:\\ud83c[\\udde6-\\uddff]){2}",Pb="[\\ud800-\\udbff][\\udc00-\\udfff]",Ib="(?:"+Tb+"|"+xb+")"+"?",Rb="[\\ufe0e\\ufe0f]?",Vb=Rb+Ib+("(?:\\u200d(?:"+[Eb,Sb,Pb].join("|")+")"+Rb+Ib+")*"),Ob="(?:"+[Eb+Tb+"?",Tb,Sb,Pb,Cb].join("|")+")",Bb=RegExp(xb+"(?="+xb+")|"+Ob+Vb,"g");const Nb=function(e){return e.match(Bb)||[]};const Mb=function(e){return yb(e)?Nb(e):kb(e)};const Fb=function(e){return function(t){t=Zr(t);var i=yb(t)?Mb(t):void 0,n=i?i[0]:t.charAt(0),s=i?vb(i,1).join(""):t.slice(1);return n[e]()+s}}("toUpperCase"),Db=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,zb=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,Lb=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,Hb=/^((\w+:(\/{2,})?)|(\W))/i,$b="Ctrl+K";function Wb(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function jb(e){return function(e){const t=e.replace(Db,"");return t.match(zb)}(e=String(e))?e:"#"}function Ub(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function qb(e,t){const i=(n=e,Lb.test(n)?"mailto:":t);var n;const s=!!i&&!Kb(e);return e&&s?i+e:e}function Kb(e){return Hb.test(e)}function Gb(e){window.open(e,"_blank","noopener")}const Jb=4,Qb=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i"),Yb=2;class Xb extends ur{static get requires(){return[Ef]}static get pluginName(){return"AutoLink"}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")})),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling()}_enableTypingHandling(){const e=this.editor,t=new If(e.model,(e=>{if(!function(e){return e.length>Jb&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=Zb(e.substr(0,e.length-1));return t?{url:t}:void 0}));t.on("matched:data",((t,i)=>{const{batch:n,range:s,url:o}=i;if(!n.isTyping)return;const r=s.end.getShiftedBy(-1),a=r.getShiftedBy(-o.length),l=e.model.createRange(a,r);this._applyAutoLink(o,l)})),t.bind("isEnabled").to(this)}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition();if(!e.parent.previousSibling)return;const i=t.createRangeIn(e.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(i)}))}_enableShiftEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)}))}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:n}=Pf(e,t),s=Zb(i);if(s){const e=t.createRange(n.end.getShiftedBy(-s.length),n.end);this._applyAutoLink(s,e)}}_applyAutoLink(e,t){const i=this.editor.model,n=qb(e,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&Kb(n)&&!function(e){const t=e.start.nodeAfter;return t&&t.hasAttribute("linkHref")}(t)&&this._persistAutoLink(n,t)}_persistAutoLink(e,t){const i=this.editor.model,n=this.editor.plugins.get("Delete");i.enqueueChange((s=>{s.setAttribute("linkHref",e,t),i.enqueueChange((()=>{n.requestUndoOnBackspace()}))}))}}function Zb(e){const t=Qb.exec(e);return t?t[Yb]:null}class ew extends gr{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.schema,n=t.document.selection,s=Array.from(n.getSelectedBlocks()),o=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(o){const t=s.filter((e=>tw(e)||nw(i,e)));this._applyQuote(e,t)}else this._removeQuote(e,s.filter(tw))}))}_getValue(){const e=mo(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!tw(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=mo(e.getSelectedBlocks());return!!i&&nw(t,i)}_removeQuote(e,t){iw(e,t).reverse().forEach((t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);return void e.move(t,i)}t.end.isAtEnd||e.split(t.end);const i=e.createPositionAfter(t.end.parent);e.move(t,i)}))}_applyQuote(e,t){const i=[];iw(e,t).reverse().forEach((t=>{let n=tw(t.start);n||(n=e.createElement("blockQuote"),e.wrap(t,n)),i.push(n)})),i.reverse().reduce(((t,i)=>t.nextSibling==i?(e.merge(e.createPositionAfter(t)),t):i))}}function tw(e){return"blockQuote"==e.parent.name?e.parent:null}function iw(e,t){let i,n=0;const s=[];for(;n{const n=e.model.document.differ.getChanges();for(const e of n)if("insert"==e.type){const n=e.position.nodeAfter;if(!n)continue;if(n.is("element","blockQuote")&&n.isEmpty)return i.remove(n),!0;if(n.is("element","blockQuote")&&!t.checkChild(e.position,n))return i.unwrap(n),!0;if(n.is("element")){const e=i.createRangeIn(n);for(const n of e.getItems())if(n.is("element","blockQuote")&&!t.checkChild(i.createPositionBefore(n),n))return i.unwrap(n),!0}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return i.remove(t),!0}return!1}));const i=this.editor.editing.view.document,n=e.model.document.selection,s=e.commands.get("blockQuote");this.listenTo(i,"enter",((t,i)=>{if(!n.isCollapsed||!s.value)return;n.getLastPosition().parent.isEmpty&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"}),this.listenTo(i,"delete",((t,i)=>{if("backward"!=i.direction||!n.isCollapsed||!s.value)return;const o=n.getLastPosition().parent;o.isEmpty&&!o.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"})}}class ow extends ur{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("blockQuote",(i=>{const n=e.commands.get("blockQuote"),s=new Ko(i);return s.set({label:t("Block quote"),icon:rg.quote,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute("blockQuote"),e.editing.view.focus()})),s}))}}class rw extends gr{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const s=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of s)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}}))}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}const aw="bold";class lw extends ur{static get pluginName(){return"BoldEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:aw}),e.model.schema.setAttributeProperties(aw,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:aw,view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t&&("bold"==t||Number(t)>=600)?{name:!0,styles:["font-weight"]}:null}]}),e.commands.add(aw,new rw(e,aw)),e.keystrokes.set("CTRL+B",aw)}}const cw="bold";class dw extends ur{static get pluginName(){return"BoldUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(cw,(i=>{const n=e.commands.get(cw),s=new Ko(i);return s.set({label:t("Bold"),icon:rg.bold,keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(cw),e.editing.view.focus()})),s}))}}const hw="code";class uw extends ur{static get pluginName(){return"CodeEditing"}static get requires(){return[Rf]}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:hw}),e.model.schema.setAttributeProperties(hw,{isFormatting:!0,copyOnEnter:!1}),e.conversion.attributeToElement({model:hw,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),e.commands.add(hw,new rw(e,hw)),e.plugins.get(Rf).registerAttribute(hw),Gf(e,hw,"code","ck-code_selected")}}const mw="code";class gw extends ur{static get pluginName(){return"CodeUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(mw,(i=>{const n=e.commands.get(mw),s=new Ko(i);return s.set({label:t("Code"),icon:'',tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(mw),e.editing.view.focus()})),s}))}}class fw extends gr{constructor(e){super(e),this.affectsData=!1}execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!pw(e.schema,i))do{if(i=i.parent,!i)return}while(!pw(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function pw(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const bw=no("Ctrl+A");class ww extends ur{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new fw(e)),this.listenTo(t,"keydown",((t,i)=>{io(i)===bw&&(e.execute("selectAll"),i.preventDefault())}))}}class vw extends ur{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(t=>{const i=e.commands.get("selectAll"),n=new Ko(t),s=t.t;return n.set({label:s("Select all"),icon:'',keystroke:"Ctrl+A",tooltip:!0}),n.bind("isEnabled").to(i,"isEnabled"),this.listenTo(n,"execute",(()=>{e.execute("selectAll"),e.editing.view.focus()})),n}))}}class _w extends ur{static get requires(){return[ww,vw]}static get pluginName(){return"SelectAll"}}class yw extends gr{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value;t.change((e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,n):e.removeSelectionAttribute(this.attributeKey);else{const s=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of s)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}}))}}class kw extends uo{constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){this.find((t=>t.color===e.color))||super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}g(kw,G);class Aw extends Ao{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o}){super(e),this.items=this.createCollection(),this.colorDefinitions=t,this.focusTracker=new go,this.keystrokes=new fo,this.set("selectedColor"),this.removeButtonLabel=n,this.columns=i,this.documentColors=new kw,this.documentColorsCount=o,this._focusables=new ko,this._focusCycler=new ar({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this._documentColorsLabel=s,this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._createRemoveColorButton())}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const s of i.getRootNames()){const o=i.getRoot(s),r=e.createRangeIn(o);for(const e of r.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=n))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendGrids(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid),this.documentColorsCount)){const e=Co.bind(this.documentColors,this.documentColors),t=new Og(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid),this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_createRemoveColorButton(){const e=new Ko;return e.set({withText:!0,icon:rg.eraser,label:this.removeButtonLabel}),e.class="ck-color-table__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null})})),e.render(),this.focusTracker.add(e.element),this._focusables.add(e),e}_createStaticColorsGrid(){const e=new Zo(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.delegate("execute").to(this),e}_createDocumentColorsGrid(){const e=Co.bind(this.documentColors,this.documentColors),t=new Zo(this.locale,{columns:this.columns});return t.delegate("execute").to(this),t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new Xo;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color})})),t})),this.documentColors.on("change:isEmpty",((e,i,n)=>{n&&(t.selectedColor=null)})),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find((t=>t.color===e));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}const Cw="fontSize",Tw="fontFamily",xw="fontColor",Ew="fontBackgroundColor";function Sw(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}function Pw(e){return t=>t.getStyle(e).replace(/\s/g,"")}function Iw(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class Rw extends yw{constructor(e){super(e,Ew)}}class Vw extends ur{static get pluginName(){return"FontBackgroundColorEditing"}constructor(e){super(e),e.config.define(Ew,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.data.addStyleProcessorRules(Hm),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:Ew,value:Pw("background-color")}}),e.conversion.for("downcast").attributeToElement({model:Ew,view:Iw("background-color")}),e.commands.add(Ew,new Rw(e)),e.model.schema.extend("$text",{allowAttributes:Ew}),e.model.schema.setAttributeProperties(Ew,{isFormatting:!0,copyOnEnter:!0})}}class Ow extends ur{constructor(e,{commandName:t,icon:i,componentName:n,dropdownLabel:s}){super(e),this.commandName=t,this.componentName=n,this.icon=i,this.dropdownLabel=s,this.columns=e.config.get(`${this.componentName}.columns`),this.colorTableView=void 0}init(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName),s=Jo(t,Qo(e.config.get(this.componentName).colors)),o=e.config.get(`${this.componentName}.documentColors`);e.ui.componentFactory.add(this.componentName,(t=>{const r=pg(t);return this.colorTableView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o}){const r=e.locale,a=new Aw(r,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o});return e.colorTableView=a,e.panelView.children.add(a),a.delegate("execute").to(e,"execute"),a}({dropdownView:r,colors:s.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),documentColorsLabel:0!==o?i("Document colors"):void 0,documentColorsCount:void 0===o?this.columns:o}),this.colorTableView.bind("selectedColor").to(n,"value"),r.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),r.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),r.bind("isEnabled").to(n),r.on("execute",((t,i)=>{e.execute(this.commandName,i),e.editing.view.focus()})),r.on("change:isOpen",((t,i,n)=>{r.colorTableView.appendGrids(),n&&(0!==o&&this.colorTableView.updateDocumentColors(e.model,this.componentName),this.colorTableView.updateSelectedColors())})),yg(r,(()=>r.colorTableView.staticColorsGrid.items.find((e=>e.isOn)))),r}))}}class Bw extends Ow{constructor(e){const t=e.locale.t;super(e,{commandName:Ew,componentName:Ew,icon:'',dropdownLabel:t("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class Nw extends yw{constructor(e){super(e,xw)}}class Mw extends ur{static get pluginName(){return"FontColorEditing"}constructor(e){super(e),e.config.define(xw,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:xw,value:Pw("color")}}),e.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:xw,value:e=>e.getAttribute("color")}}),e.conversion.for("downcast").attributeToElement({model:xw,view:Iw("color")}),e.commands.add(xw,new Nw(e)),e.model.schema.extend("$text",{allowAttributes:xw}),e.model.schema.setAttributeProperties(xw,{isFormatting:!0,copyOnEnter:!0})}}class Fw extends Ow{constructor(e){const t=e.locale.t;super(e,{commandName:xw,componentName:xw,icon:'',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class Dw extends yw{constructor(e){super(e,Tw)}}function zw(e){return e.map(Lw).filter((e=>!!e))}function Lw(e){return"object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],n=t.map(Hw).join(", ");return{title:i,model:n,view:{name:"span",styles:{"font-family":n},priority:7}}}(e):void 0}function Hw(e){return(e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class $w extends ur{static get pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define(Tw,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Tw}),e.model.schema.setAttributeProperties(Tw,{isFormatting:!0,copyOnEnter:!0});const t=zw(e.config.get("fontFamily.options")).filter((e=>e.model)),i=Sw(Tw,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(Tw,new Dw(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:Tw,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:Tw,value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:Tw,value:e=>e.getAttribute("face")}})}}class Ww extends ur{static get pluginName(){return"FontFamilyUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(Tw);e.ui.componentFactory.add(Tw,(s=>{const o=pg(s);return vg(o,(()=>function(e,t){const i=new uo;for(const n of e){const e={type:"button",model:new qg({commandName:Tw,commandParam:n.model,label:n.title,withText:!0})};e.model.bind("isOn").to(t,"value",(e=>e===n.model||!(!e||!n.model)&&e.split(",")[0].replace(/'/g,"").toLowerCase()===n.model.toLowerCase())),n.view&&n.view.styles&&e.model.set("labelStyle",`font-family: ${n.view.styles["font-family"]}`),i.add(e)}return i}(i,n))),o.buttonView.set({label:t("Font Family"),icon:'',tooltip:!0}),o.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),o.bind("isEnabled").to(n),this.listenTo(o,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),o}))}_getLocalizedOptions(){const e=this.editor,t=e.t;return zw(e.config.get(Tw).options).map((e=>("Default"===e.title&&(e.title=t("Default")),e)))}}class jw extends yw{constructor(e){super(e,Cw)}}function Uw(e){return e.map((e=>function(e){if(t=e,"object"==typeof t&&t.title&&t.model&&t.view)return Kw(e);var t;const i=function(e){return qw[e]||qw[e.model]}(e);if(i)return Kw(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new k("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"number"!=typeof e&&"string"!=typeof e||(e={title:String(e),model:`${parseFloat(e)}px`});return e.view={name:"span",styles:{"font-size":e.model}},Kw(e)}(e)}(e))).filter((e=>!!e))}const qw={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function Kw(e){return e.view.priority||(e.view.priority=7),e}const Gw=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class Jw extends ur{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(Cw,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Cw}),e.model.schema.setAttributeProperties(Cw,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=Uw(this.editor.config.get("fontSize.options")).filter((e=>e.model)),n=Sw(Cw,i);t?(this._prepareAnyValueConverters(n),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(n),e.commands.add(Cw,new jw(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>!Tm(String(e))&&!Em(String(e))));if(i.length)throw new k("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:Cw,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:Cw,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:Cw,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const s=Gw.length-1,o=Math.min(Math.max(n,0),s);return Gw[o]}}})}}class Qw extends ur{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(Cw);e.ui.componentFactory.add(Cw,(s=>{const o=pg(s);return vg(o,(()=>function(e,t){const i=new uo;for(const n of e){const e={type:"button",model:new qg({commandName:Cw,commandParam:n.model,label:n.title,class:"ck-fontsize-option",withText:!0})};n.view&&n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view&&n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`),e.model.bind("isOn").to(t,"value",(e=>e===n.model)),i.add(e)}return i}(i,n))),o.buttonView.set({label:t("Font Size"),icon:'',tooltip:!0}),o.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),o.bind("isEnabled").to(n),this.listenTo(o,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),o}))}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return Uw(e.config.get(Cw).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class Yw extends gr{refresh(){const e=this.editor.model,t=mo(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Xw(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document;t.change((n=>{const s=(e.selection||i.selection).getSelectedBlocks();for(const e of s)!e.is("element","paragraph")&&Xw(e,t.schema)&&n.rename(e,"paragraph")}))}}function Xw(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class Zw extends gr{execute(e){const t=this.editor.model,i=e.attributes;let n=e.position;t.change((e=>{const s=e.createElement("paragraph");if(i&&t.schema.setAllowedAttributes(s,i,e),!t.schema.checkChild(n.parent,s)){const i=t.schema.findAllowedParent(n,s);if(!i)return;n=e.split(n,i).position}t.insertContent(s,n),e.setSelection(s,"in")}))}}class ev extends ur{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Yw(e)),e.commands.add("insertParagraph",new Zw(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>ev.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}ev.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class tv extends gr{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=mo(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>iv(e,t,this.editor.model.schema)))}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change((e=>{const s=Array.from(i.selection.getSelectedBlocks()).filter((e=>iv(e,n,t.schema)));for(const t of s)t.is("element",n)||e.rename(t,n)}))}}function iv(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const nv="paragraph";class sv extends ur{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[ev]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)"paragraph"!==n.model&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new tv(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",((t,n)=>{const s=e.model.document.selection.getFirstPosition().parent;i.some((e=>s.is("element",e.model)))&&!s.is("element",nv)&&0===s.childCount&&n.writer.rename(s,nv)}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:v.get("low")+1})}}class ov extends ur{static get pluginName(){return"HeadingUI"}init(){const e=this.editor,t=e.t,i=function(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map((e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e}))}(e),n=t("Choose heading"),s=t("Heading");e.ui.componentFactory.add("heading",(t=>{const o={},r=new uo,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new qg({label:e.title,class:e.class,withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(l,"value"),t.model.set("commandName","paragraph"),c.push(l)):(t.model.bind("isOn").to(a,"value",(t=>t===e.model)),t.model.set({commandName:"heading",commandValue:e.model})),r.add(t),o[e.model]=e.title}const d=pg(t);return vg(d,r),d.buttonView.set({isOn:!1,withText:!0,tooltip:s}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(c,"isEnabled",((...e)=>e.some((e=>e)))),d.buttonView.bind("label").to(a,"value",l,"value",((e,t)=>{const i=e||t&&"paragraph";return"boolean"==typeof i?n:o[i]?o[i]:n})),this.listenTo(d,"execute",(t=>{const{commandName:i,commandValue:n}=t.source;e.execute(i,n?{value:n}:void 0),e.editing.view.focus()})),d}))}}class rv extends gr{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const n=function(e,t){const i=xp(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("element","$root"))return n.parent;return n}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e)}execute(){const e=this.editor.model;e.change((t=>{const i=t.createElement("horizontalLine");e.insertObject(i,null,null,{setSelection:"after"})}))}}class av extends ur{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{inheritAllFrom:"$blockObject"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),s=t.createContainerElement("div",null,t.createEmptyElement("hr"));return t.addClass("ck-horizontal-line",s),t.setCustomProperty("hr",!0,s),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),yp(e,t,{label:i})}(s,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new rv(e))}}class lv extends ur{static get pluginName(){return"HorizontalLineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",(i=>{const n=e.commands.get("horizontalLine"),s=new Ko(i);return s.set({label:t("Horizontal line"),icon:'',tooltip:!0}),s.bind("isEnabled").to(n,"isEnabled"),this.listenTo(s,"execute",(()=>{e.execute("horizontalLine"),e.editing.view.focus()})),s}))}}class cv extends gr{refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}execute(e){const t=this.editor,i=t.plugins.get("ImageUtils"),n=t.model,s=i.getClosestSelectedImageElement(n.document.selection);n.change((t=>{t.setAttribute("alt",e.newValue,s)}))}}class dv extends ur{static get requires(){return[pb]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new cv(this.editor))}}class hv extends Ao{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new go,this.keystrokes=new fo,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),rg.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),rg.cancel,"ck-button-cancel","cancel"),this._focusables=new ko,this._focusCycler=new ar({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]}),n(this)}render(){super.render(),this.keystrokes.listenTo(this.element),s({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createButton(e,t,i,n){const s=new Ko(this.locale);return s.set({label:e,icon:t,tooltip:!0}),s.extendTemplate({attributes:{class:i}}),n&&s.delegate("execute").to(this,n),s}_createLabeledInputView(){const e=this.locale.t,t=new Hg(this.locale,$g);return t.label=e("Text alternative"),t}}function uv(e){const t=e.editing.view,i=Cg.defaultPositions,n=e.plugins.get("ImageUtils");return{target:t.domConverter.mapViewToDom(n.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class mv extends ur{static get requires(){return[Gg]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton()}destroy(){super.destroy(),this._form&&this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",(i=>{const n=e.commands.get("imageTextAlternative"),s=new Ko(i);return s.set({label:t("Change image text alternative"),icon:rg.lowVision,tooltip:!0}),s.bind("isEnabled").to(n,"isEnabled"),s.bind("isOn").to(n,"value",(e=>!!e)),this.listenTo(s,"execute",(()=>{this._showForm()})),s}))}_createForm(){const e=this.editor,t=e.editing.view.document,n=e.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new hv(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),this.listenTo(e.ui,"update",(()=>{n.getClosestSelectedImageWidget(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(e.plugins.get("ImageUtils").getClosestSelectedImageWidget(e.editing.view.document.selection)){const i=uv(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),i({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;this._form||this._createForm();const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:uv(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return!!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class gv extends ur{static get requires(){return[dv,mv]}static get pluginName(){return"ImageTextAlternative"}}function fv(e,t){return e=>{e.on(`attribute:srcset:${t}`,i)};function i(t,i,n){if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,o=n.mapper.toViewElement(i.item),r=e.findViewImgElement(o);if(null===i.attributeNewValue){const e=i.attributeOldValue;e.data&&(s.removeAttribute("srcset",r),s.removeAttribute("sizes",r),e.width&&s.removeAttribute("width",r))}else{const e=i.attributeNewValue;e.data&&(s.setAttribute("srcset",e.data,r),s.setAttribute("sizes","100vw",r),e.width&&s.setAttribute("width",e.width,r))}}}function pv(e,t,i){return e=>{e.on(`attribute:${i}:${t}`,n)};function n(t,i,n){if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,o=n.mapper.toViewElement(i.item),r=e.findViewImgElement(o);s.setAttribute(i.attributeKey,i.attributeNewValue||"",r)}}class bv extends Yl{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t)}),{useCapture:!0})}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class wv extends gr{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&A("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&A("image-inline-plugin-required")}refresh(){this.isEnabled=this.editor.plugins.get("ImageUtils").isImageAllowed()}execute(e){const t=ro(e.source),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),s=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const o=i.getSelectedElement();if("string"==typeof e&&(e={src:e}),t&&o&&n.isImage(o)){const t=this.editor.model.createPositionAfter(o);n.insertImage({...e,...s},t)}else n.insertImage({...e,...s})}))}}class vv extends gr{refresh(){const e=this.editor.plugins.get("ImageUtils"),t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=e.isImage(t),this.value=this.isEnabled?t.getAttribute("src"):null}execute(e){const t=this.editor.model.document.selection.getSelectedElement();this.editor.model.change((i=>{i.setAttribute("src",e.source,t),i.removeAttribute("srcset",t),i.removeAttribute("sizes",t)}))}}class _v extends ur{static get requires(){return[pb]}static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(bv),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:e=>{const t={data:e.getAttribute("srcset")};return e.hasAttribute("width")&&(t.width=e.getAttribute("width")),t}}});const i=new wv(e),n=new vv(e);e.commands.add("insertImage",i),e.commands.add("replaceImageSource",n),e.commands.add("imageInsert",i)}}class yv extends gr{constructor(e,t){super(e),this._modelElementName=t}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=e.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=e.isInlineImage(t):this.isEnabled=e.isBlockImage(t)}execute(){const e=this.editor,t=this.editor.model,i=e.plugins.get("ImageUtils"),n=i.getClosestSelectedImageElement(t.document.selection),s=Object.fromEntries(n.getAttributes());return s.src||s.uploadId?t.change((e=>{const o=Array.from(t.markers).filter((e=>e.getRange().containsItem(n))),r=i.insertImage(s,t.createSelection(n,"on"),this._modelElementName);if(!r)return null;const a=e.createRangeOn(r);for(const t of o){const i=t.getRange(),n="$graveyard"!=i.root.rootName?i.getJoined(a,!0):a;e.updateMarker(t,{range:n})}return{oldElement:n,newElement:r}})):null}}class kv extends ur{static get requires(){return[_v,pb,ip]}static get pluginName(){return"ImageBlockEditing"}init(){const e=this.editor;e.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new yv(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:t})=>mb(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>n.toImageWidget(mb(i),i,t("image widget"))}),i.for("downcast").add(pv(n,"imageBlock","src")).add(pv(n,"imageBlock","alt")).add(fv(n,"imageBlock")),i.for("upcast").elementToElement({view:gb(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:null)}).add(function(e){return e=>{e.on("element:figure",t)};function t(t,i,n){if(!n.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const s=e.findViewImgElement(i.viewItem);if(!s||!n.consumable.test(s,{name:!0}))return;n.consumable.consume(i.viewItem,{name:!0,classes:"image"});const o=mo(n.convertItem(s,i.modelCursor).modelRange.getItems());o?(n.convertChildren(i.viewItem,o),n.updateConversionResult(o,i)):n.consumable.revert(i.viewItem,{name:!0,classes:"image"})}}(n))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",((s,o)=>{const r=Array.from(o.content.getChildren());let a;if(!r.every(n.isInlineImageView))return;a=o.targetRanges?e.editing.mapper.toModelRange(o.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageBlock"===fb(t.schema,l)){const e=new gm(i.document),t=r.map((t=>e.createElement("figure",{class:"image"},t)));o.content=e.createDocumentFragment(t)}}))}}class Av extends ur{static get requires(){return[kv,Dp,gv]}static get pluginName(){return"ImageBlock"}}class Cv extends ur{static get requires(){return[_v,pb,ip]}static get pluginName(){return"ImageInlineEditing"}init(){const e=this.editor,t=e.model.schema;t.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"]}),t.addChildCheck(((e,t)=>{if(e.endsWith("caption")&&"imageInline"===t.name)return!1})),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new yv(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageInline",view:(e,{writer:t})=>t.createEmptyElement("img")}),i.for("editingDowncast").elementToStructure({model:"imageInline",view:(e,{writer:i})=>n.toImageWidget(function(e){return e.createContainerElement("span",{class:"image-inline"},e.createEmptyElement("img"))}(i),i,t("image widget"))}),i.for("downcast").add(pv(n,"imageInline","src")).add(pv(n,"imageInline","alt")).add(fv(n,"imageInline")),i.for("upcast").elementToElement({view:gb(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:null)})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",((s,o)=>{const r=Array.from(o.content.getChildren());let a;if(!r.every(n.isBlockImageView))return;a=o.targetRanges?e.editing.mapper.toModelRange(o.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageInline"===fb(t.schema,l)){const e=new gm(i.document),t=r.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,n.findViewImgElement(t)))),t.getChild(0)):t));o.content=e.createDocumentFragment(t)}}))}}class Tv extends ur{static get requires(){return[Cv,Dp,gv]}static get pluginName(){return"ImageInline"}}class xv extends gr{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils");if(!e.plugins.has(kv))return this.isEnabled=!1,void(this.value=!1);const i=e.model.document.selection,n=i.getSelectedElement();if(!n){const e=t.getCaptionFromModelSelection(i);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=this.editor.plugins.get("ImageUtils").isImage(n),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(n):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideImageCaption(e):this._showImageCaption(e,t)}))}_showImageCaption(e,t){const i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageCaptionEditing");let s=i.getSelectedElement();const o=n._getSavedCaption(s);this.editor.plugins.get("ImageUtils").isInlineImage(s)&&(this.editor.execute("imageTypeBlock"),s=i.getSelectedElement());const r=o||e.createElement("caption");e.append(r,s),t&&e.setSelection(r,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,n=t.plugins.get("ImageCaptionEditing"),s=t.plugins.get("ImageCaptionUtils");let o,r=i.getSelectedElement();r?o=s.getCaptionFromImageModelElement(r):(o=s.getCaptionFromModelSelection(i),r=o.parent),n._saveCaption(r,o),e.setSelection(r,"on"),e.remove(o)}}class Ev extends ur{static get pluginName(){return"ImageCaptionUtils"}static get requires(){return[pb]}getCaptionFromImageModelElement(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}getCaptionFromModelSelection(e){const t=this.editor.plugins.get("ImageUtils"),i=e.getFirstPosition().findAncestor("caption");return i&&t.isBlockImage(i.parent)?i:null}matchImageCaptionViewElement(e){const t=this.editor.plugins.get("ImageUtils");return"figcaption"==e.name&&t.isBlockImageView(e.parent)?{name:!0}:null}}class Sv extends ur{static get requires(){return[pb,Ev]}static get pluginName(){return"ImageCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema;t.isRegistered("caption")?t.extend("caption",{allowIn:"imageBlock"}):t.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleImageCaption",new xv(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils"),s=e.t;e.conversion.for("upcast").elementToElement({view:e=>n.matchImageCaptionViewElement(e),model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>i.isBlockImage(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:n})=>{if(!i.isBlockImage(e.parent))return null;const o=n.createEditableElement("figcaption");n.setCustomProperty("imageCaption",!0,o),yr({view:t,element:o,text:s("Enter image caption"),keepOnFocus:!0});const r=e.parent.getAttribute("alt");return Tp(o,n,{label:r?s("Caption for image: %0",[r]):s("Caption for the image")})}})}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.plugins.get("ImageCaptionUtils"),n=e.commands.get("imageTypeInline"),s=e.commands.get("imageTypeBlock"),o=e=>{if(!e.return)return;const{oldElement:n,newElement:s}=e.return;if(!n)return;if(t.isBlockImage(n)){const e=i.getCaptionFromImageModelElement(n);if(e)return void this._saveCaption(s,e)}const o=this._getSavedCaption(n);o&&this._saveCaption(s,o)};n&&this.listenTo(n,"execute",o,{priority:"low"}),s&&this.listenTo(s,"execute",o,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?vd.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}_registerCaptionReconversion(){const e=this.editor,t=e.model,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils");t.document.on("change:data",(()=>{const s=t.document.differ.getChanges();for(const t of s){if("alt"!==t.attributeKey)continue;const s=t.range.start.nodeAfter;if(i.isBlockImage(s)){const t=n.getCaptionFromImageModelElement(s);if(!t)return;e.editing.reconvertItem(t)}}}))}}class Pv extends ur{static get requires(){return[Ev]}static get pluginName(){return"ImageCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageCaptionUtils"),n=e.t;e.ui.componentFactory.add("toggleImageCaption",(s=>{const o=e.commands.get("toggleImageCaption"),r=new Ko(s);return r.set({icon:rg.caption,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),r.bind("label").to(o,"value",(e=>n(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(r,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const n=i.getCaptionFromModelSelection(e.model.document.selection);if(n){const i=e.editing.mapper.toViewElement(n);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i)}))}e.editing.view.focus()})),r}))}}class Iv extends(G()){constructor(){super();const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise(((i,n)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{n("error")},t.onabort=()=>{n("aborted")},this._reader.readAsDataURL(e)}))}abort(){this._reader.abort()}}class Rv extends ur{static get pluginName(){return"FileRepository"}static get requires(){return[og]}init(){this.loaders=new uo,this.loaders.on("change",(()=>this._updatePendingAction())),this._loadersMap=new Map,this._pendingAction=null,this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0))}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return A("filerepository-no-upload-adapter"),null;const t=new Vv(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then((e=>{this._loadersMap.set(e,t)})).catch((()=>{})),t.on("change:uploaded",(()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e})),t.on("change:uploadTotal",(()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e})),t}destroyLoader(e){const t=e instanceof Vv?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach(((e,i)=>{e===t&&this._loadersMap.delete(i)}))}_updatePendingAction(){const e=this.editor.plugins.get(og);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else e.remove(this._pendingAction),this._pendingAction=null}}class Vv extends(G()){constructor(e,t){super(),this.id=w(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new Iv,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0)),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then((e=>this._filePromiseWrapper?e:null)):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new k("filerepository-read-wrong-status",this);return this.status="reading",this.file.then((e=>this._reader.read(e))).then((e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e})).catch((e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e}))}upload(){if("idle"!=this.status)throw new k("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then((()=>this._adapter.upload())).then((e=>(this.uploadResponse=e,this.status="idle",e))).catch((e=>{if("aborted"===this.status)throw"aborted";throw this.status="error",e}))}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch((()=>{})),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(e){const t={};return t.promise=new Promise(((i,n)=>{t.rejecter=n,t.isFulfilled=!1,e.then((e=>{t.isFulfilled=!0,i(e)})).catch((e=>{t.isFulfilled=!0,n(e)}))})),t}}class Ov extends Ao{constructor(e){super(e),this.buttonView=new Ko(e),this._fileInputView=new Bv(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",(()=>{this._fileInputView.open()}))}focus(){this.buttonView.focus()}}class Bv extends Ao{constructor(e){super(e),this.set("acceptedType",void 0),this.set("allowMultipleFiles",!1);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to((()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}function Nv(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function Mv(e){return new Promise(((t,i)=>{const n=e.getAttribute("src");fetch(n).then((e=>e.blob())).then((e=>{const i=Fv(e,n),s=i.replace("image/",""),o=new File([e],`image.${s}`,{type:i});t(o)})).catch((e=>e&&"TypeError"===e.name?function(e){return function(e){return new Promise(((t,i)=>{const n=ks.document.createElement("img");n.addEventListener("load",(()=>{const e=ks.document.createElement("canvas");e.width=n.width,e.height=n.height;e.getContext("2d").drawImage(n,0,0),e.toBlob((e=>e?t(e):i()))})),n.addEventListener("error",(()=>i())),n.src=e}))}(e).then((t=>{const i=Fv(t,e),n=i.replace("image/","");return new File([t],`image.${n}`,{type:i})}))}(n).then(t).catch(i):i(e)))}))}function Fv(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class Dv extends ur{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=e.t,i=i=>{const n=new Ov(i),s=e.commands.get("uploadImage"),o=e.config.get("image.upload.types"),r=Nv(o);return n.set({acceptedType:o.map((e=>`image/${e}`)).join(","),allowMultipleFiles:!0}),n.buttonView.set({label:t("Insert image"),icon:rg.image,tooltip:!0}),n.buttonView.bind("isEnabled").to(s),n.on("done",((t,i)=>{const n=Array.from(i).filter((e=>r.test(e.type)));n.length&&(e.execute("uploadImage",{file:n}),e.editing.view.focus())})),n};e.ui.componentFactory.add("uploadImage",i),e.ui.componentFactory.add("imageUpload",i)}}class zv extends ur{static get pluginName(){return"ImageUploadProgress"}constructor(e){super(e),this.placeholder="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="}init(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",((...e)=>this.uploadStatusChange(...e))),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",((...e)=>this.uploadStatusChange(...e)))}uploadStatusChange(e,t,i){const n=this.editor,s=t.item,o=s.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const r=n.plugins.get("ImageUtils"),a=n.plugins.get(Rv),l=o?t.attributeNewValue:null,c=this.placeholder,d=n.editing.mapper.toViewElement(s),h=i.writer;if("reading"==l)return Lv(d,h),void Hv(r,c,d,h);if("uploading"==l){const e=a.loaders.get(o);return Lv(d,h),void(e?($v(d,h),function(e,t,i,n){const s=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),s),i.on("change:uploadedPercent",((e,t,i)=>{n.change((e=>{e.setStyle("width",i+"%",s)}))}))}(d,h,e,n.editing.view),function(e,t,i,n){if(n.data){const s=e.findViewImgElement(t);i.setAttribute("src",n.data,s)}}(r,d,h,e)):Hv(r,c,d,h))}"complete"==l&&a.loaders.get(o)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout((()=>{i.change((e=>e.remove(e.createRangeOn(n))))}),3e3)}(d,h,n.editing.view),function(e,t){jv(e,t,"progressBar")}(d,h),$v(d,h),function(e,t){t.removeClass("ck-appear",e)}(d,h)}}function Lv(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function Hv(e,t,i,n){i.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",i);const s=e.findViewImgElement(i);s.getAttribute("src")!==t&&n.setAttribute("src",t,s),Wv(i,"placeholder")||n.insert(n.createPositionAfter(s),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(n))}function $v(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),jv(e,t,"placeholder")}function Wv(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function jv(e,t,i){const n=Wv(e,i);n&&t.remove(t.createRangeOn(n))}class Uv extends gr{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.model.document.selection.getSelectedElement();this.isEnabled=t.isImageAllowed()||t.isImage(i)}execute(e){const t=ro(e.file),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),s=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const o=i.getSelectedElement();if(t&&o&&n.isImage(o)){const t=this.editor.model.createPositionAfter(o);this._uploadImage(e,s,t)}else this._uploadImage(e,s)}))}_uploadImage(e,t,i){const n=this.editor,s=n.plugins.get(Rv).createLoader(e),o=n.plugins.get("ImageUtils");s&&o.insertImage({...t,uploadId:s.id},i)}}class qv extends ur{static get requires(){return[Rv,Ug,ip,pb]}static get pluginName(){return"ImageUploadEditing"}constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),this._uploadImageElements=new Map}init(){const e=this.editor,t=e.model.document,i=e.conversion,n=e.plugins.get(Rv),s=e.plugins.get("ImageUtils"),o=Nv(e.config.get("image.upload.types")),r=new Uv(e);e.commands.add("uploadImage",r),e.commands.add("imageUpload",r),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const s=Array.from(i.dataTransfer.files).filter((e=>!!e&&o.test(e.type)));s.length&&(t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.model.enqueueChange((()=>{e.execute("uploadImage",{file:s})}))})))})),this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",((t,i)=>{const o=Array.from(e.editing.view.createRangeIn(i.content)).filter((e=>function(e,t){return!(!e.isInlineImageView(t)||!t.getAttribute("src"))&&(t.getAttribute("src").match(/^data:image\/\w+;base64,/g)||t.getAttribute("src").match(/^blob:/g))}(s,e.item)&&!e.item.getAttribute("uploadProcessed"))).map((e=>({promise:Mv(e.item),imageElement:e.item})));if(!o.length)return;const r=new gm(e.editing.view.document);for(const e of o){r.setAttribute("uploadProcessed",!0,e.imageElement);const t=n.createLoader(e.promise);t&&(r.setAttribute("src","",e.imageElement),r.setAttribute("uploadId",t.id,e.imageElement))}})),e.editing.view.document.on("dragover",((e,t)=>{t.preventDefault()})),t.on("change",(()=>{const i=t.differ.getChanges({includeChangesInGraveyard:!0}).reverse(),s=new Set;for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,o="$graveyard"==t.position.root.rootName;for(const t of Kv(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=n.loaders.get(e);i&&(o?s.has(e)||i.abort():(s.add(e),this._uploadImageElements.set(e,t),"idle"==i.status&&this._readAndUpload(i)))}}})),this.on("uploadComplete",((e,{imageElement:t,data:i})=>{const n=i.urls?i.urls:i;this.editor.model.change((e=>{e.setAttribute("src",n.default,t),this._parseAndSetSrcsetAttributeOnImage(n,t,e)}))}),{priority:"low"})}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this.editor.plugins.has("ImageInlineEditing")&&e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]})}_readAndUpload(e){const t=this.editor,i=t.model,n=t.locale.t,s=t.plugins.get(Rv),o=t.plugins.get(Ug),r=t.plugins.get("ImageUtils"),a=this._uploadImageElements;return i.enqueueChange({isUndoable:!1},(t=>{t.setAttribute("uploadStatus","reading",a.get(e.id))})),e.read().then((()=>{const n=e.upload(),s=a.get(e.id);if(l.isSafari){const e=t.editing.mapper.toViewElement(s),i=r.findViewImgElement(e);t.editing.view.once("render",(()=>{if(!i.parent)return;const e=t.editing.view.domConverter.mapViewToDom(i.parent);if(!e)return;const n=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=n}))}return i.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","uploading",s)})),n})).then((t=>{i.enqueueChange({isUndoable:!1},(i=>{const n=a.get(e.id);i.setAttribute("uploadStatus","complete",n),this.fire("uploadComplete",{data:t,imageElement:n})})),c()})).catch((t=>{if("error"!==e.status&&"aborted"!==e.status)throw t;"error"==e.status&&t&&o.showWarning(t,{title:n("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:!1},(t=>{t.remove(a.get(e.id))})),c()}));function c(){i.enqueueChange({isUndoable:!1},(t=>{const i=a.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),a.delete(e.id)})),s.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const s=Object.keys(e).filter((e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),!0})).map((t=>`${e[t]} ${t}w`)).join(", ");""!=s&&i.setAttribute("srcset",{data:s,width:n},t)}}function Kv(e,t){const i=e.plugins.get("ImageUtils");return Array.from(e.model.createRangeOn(t)).filter((e=>i.isImage(e.item))).map((e=>e.item))}class Gv extends ur{static get pluginName(){return"ImageUpload"}static get requires(){return[qv,Dv,zv]}}class Jv extends Ao{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach((e=>this.children.add(e))),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}class Qv extends Ao{constructor(e,t){super(e);const{insertButtonView:i,cancelButtonView:n}=this._createActionButtons(e);if(this.insertButtonView=i,this.cancelButtonView=n,this.set("imageURLInputValue",""),this.focusTracker=new go,this.keystrokes=new fo,this._focusables=new ko,this._focusCycler=new ar({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.set("_integrations",new uo),t)for(const[e,i]of Object.entries(t))"insertImageViaUrl"===e&&(i.fieldView.bind("value").to(this,"imageURLInputValue",(e=>e||"")),i.fieldView.on("input",(()=>{this.imageURLInputValue=i.fieldView.element.value.trim()}))),i.name=e,this._integrations.add(i);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:"-1"},children:[...this._integrations,new Jv(e,{children:[this.insertButtonView,this.cancelButtonView],class:"ck-image-insert-form__action-row"})]})}render(){super.render(),s({view:this});const e=[...this._integrations,this.insertButtonView,this.cancelButtonView];e.forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element);const t=e=>e.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t),this.listenTo(e[0].element,"selectstart",((e,t)=>{t.stopPropagation()}),{priority:"high"})}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}getIntegration(e){return this._integrations.find((t=>t.name===e))}_createActionButtons(e){const t=e.t,i=new Ko(e),n=new Ko(e);return i.set({label:t("Insert"),icon:rg.check,class:"ck-button-save",type:"submit",withText:!0,isEnabled:this.imageURLInputValue}),n.set({label:t("Cancel"),icon:rg.cancel,class:"ck-button-cancel",withText:!0}),i.bind("isEnabled").to(this,"imageURLInputValue",(e=>!!e)),i.delegate("execute").to(this,"submit"),n.delegate("execute").to(this,"cancel"),{insertButtonView:i,cancelButtonView:n}}focus(){this._focusCycler.focusFirst()}}function Yv(e){const t=e.t,i=new Hg(e,$g);return i.set({label:t("Insert image via URL")}),i.fieldView.placeholder="https://example.com/image.png",i}class Xv extends ur{static get pluginName(){return"ImageInsertUI"}init(){const e=this.editor,t=e=>this._createDropdownView(e);e.ui.componentFactory.add("insertImage",t),e.ui.componentFactory.add("imageInsert",t)}_createDropdownView(e){const t=this.editor,i=e.t,n=t.commands.get("uploadImage"),s=t.commands.get("insertImage");this.dropdownView=pg(e,n?or:void 0);const o=this.dropdownView.buttonView,r=this.dropdownView.panelView;if(o.set({label:i("Insert image"),icon:rg.image,tooltip:!0}),r.extendTemplate({attributes:{class:"ck-image-insert__panel"}}),n){const e=this.dropdownView.buttonView;e.actionView=t.ui.componentFactory.create("uploadImage"),e.actionView.extendTemplate({attributes:{class:"ck ck-button ck-splitbutton__action"}})}return this._setUpDropdown(n||s)}_setUpDropdown(e){const t=this.editor,i=t.t,n=this.dropdownView,s=n.panelView,o=this.editor.plugins.get("ImageUtils"),r=t.commands.get("replaceImageSource");let a;function l(){t.editing.view.focus(),n.isOpen=!1}return n.bind("isEnabled").to(e),n.once("change:isOpen",(()=>{a=new Qv(t.locale,function(e){const t=e.config.get("image.insert.integrations"),i=e.plugins.get("ImageInsertUI"),n={insertImageViaUrl:Yv(e.locale)};if(!t)return n;if(t.find((e=>"openCKFinder"===e))&&e.ui.componentFactory.has("ckfinder")){const t=e.ui.componentFactory.create("ckfinder");t.set({withText:!0,class:"ck-image-insert__ck-finder-button"}),t.delegate("execute").to(i,"cancel"),n.openCKFinder=t}return t.reduce(((t,i)=>(n[i]?t[i]=n[i]:e.ui.componentFactory.has(i)&&(t[i]=e.ui.componentFactory.create(i)),t)),{})}(t)),a.delegate("submit","cancel").to(n),s.children.add(a)})),n.on("change:isOpen",(()=>{const e=t.model.document.selection.getSelectedElement(),s=a.insertButtonView,l=a.getIntegration("insertImageViaUrl");n.isOpen&&(o.isImage(e)?(a.imageURLInputValue=r.value,s.label=i("Update"),l.label=i("Update image URL")):(a.imageURLInputValue="",s.label=i("Insert"),l.label=i("Insert image via URL")))}),{priority:"low"}),this.delegate("cancel").to(n),n.on("submit",(()=>{l(),function(){const e=t.model.document.selection.getSelectedElement();o.isImage(e)?t.execute("replaceImageSource",{source:a.imageURLInputValue}):t.execute("insertImage",{source:a.imageURLInputValue})}()})),n.on("cancel",(()=>{l()})),n}}class Zv extends ur{static get pluginName(){return"ImageInsertViaUrl"}static get requires(){return[Xv]}}class e_ extends gr{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(e){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils").getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},n&&i.change((t=>{t.setAttribute("width",e.width,n)}))}}class t_ extends ur{static get requires(){return[pb]}static get pluginName(){return"ImageResizeEditing"}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:25",value:"25",icon:"small"},{name:"resizeImage:50",value:"50",icon:"medium"},{name:"resizeImage:75",value:"75",icon:"large"}]})}init(){const e=this.editor,t=new e_(e);this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t)}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:"width"}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:"width"})}_registerConverters(e){const t=this.editor;t.conversion.for("downcast").add((t=>t.on(`attribute:width:${e}`,((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,s=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(n.setStyle("width",t.attributeNewValue,s),n.addClass("image_resized",s)):(n.removeStyle("width",s),n.removeClass("image_resized",s))})))),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"width",value:e=>e.getStyle("width")}})}}const i_={small:rg.objectSizeSmall,medium:rg.objectSizeMedium,large:rg.objectSizeLarge,original:rg.objectSizeFull};class n_ extends ur{static get requires(){return[t_]}static get pluginName(){return"ImageResizeButtons"}constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit")}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("resizeImage");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t)}_registerImageResizeButton(e){const t=this.editor,{name:i,value:n,icon:s}=e,o=n?n+this._resizeUnit:null;t.ui.componentFactory.add(i,(i=>{const n=new Ko(i),r=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,!0);if(!i_[s])throw new k("imageresizebuttons-missing-icon",t,e);return n.set({label:a,icon:i_[s],tooltip:a,isToggleable:!0}),n.bind("isEnabled").to(this),n.bind("isOn").to(r,"value",s_(o)),this.listenTo(n,"execute",(()=>{t.execute("resizeImage",{width:o})})),n}))}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find((e=>!e.value)),s=s=>{const o=t.commands.get("resizeImage"),r=pg(s,sr),a=r.buttonView;return a.set({tooltip:i("Resize image"),commandValue:n.value,icon:i_.medium,isToggleable:!0,label:this._getOptionLabelValue(n),withText:!0,class:"ck-resize-image-button"}),a.bind("label").to(o,"value",(e=>e&&e.width?e.width:this._getOptionLabelValue(n))),r.bind("isOn").to(o),r.bind("isEnabled").to(this),vg(r,(()=>this._getResizeDropdownListItemDefinitions(e,o)),{ariaLabel:i("Image resize list")}),this.listenTo(r,"execute",(e=>{t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus()})),r};t.ui.componentFactory.add("resizeImage",s),t.ui.componentFactory.add("imageResize",s)}_getOptionLabelValue(e,t){const i=this.editor.t;return e.label?e.label:t?e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const i=new uo;return e.map((e=>{const n=e.value?e.value+this._resizeUnit:null,s={type:"button",model:new qg({commandName:"resizeImage",commandValue:n,label:this._getOptionLabelValue(e),withText:!0,icon:null})};s.model.bind("isOn").to(t,"value",s_(n)),i.add(s)})),i}}function s_(e){return t=>null===e&&t===e||t&&t.width===e}const o_=/(image|image-inline)/,r_="image_resized";class a_ extends ur{static get requires(){return[Jp]}static get pluginName(){return"ImageResizeHandles"}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator()}_setupResizerCreator(){const e=this.editor,t=e.editing.view;t.addObserver(bv),this.listenTo(t.document,"imageLoaded",((i,n)=>{if(!n.target.matches("figure.image.ck-widget > img,figure.image.ck-widget > picture > img,figure.image.ck-widget > a > img,figure.image.ck-widget > a > picture > img,span.image-inline.ck-widget > img,span.image-inline.ck-widget > picture > img"))return;const s=e.editing.view.domConverter,o=s.domToView(n.target).findAncestor({classes:o_});let r=this.editor.plugins.get(Jp).getResizerByViewElement(o);if(r)return void r.redraw();const a=e.editing.mapper,l=a.toModelElement(o);r=e.plugins.get(Jp).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:l,viewElement:o,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>s.mapViewToDom(a.toViewElement(l.parent)),isCentered(){const e=l.getAttribute("imageStyle");return!e||"block"==e||"alignCenter"==e},onCommit(i){t.change((e=>{e.removeClass(r_,o)})),e.execute("resizeImage",{width:i})}}),r.on("updateSize",(()=>{o.hasClass(r_)||t.change((e=>{e.addClass(r_,o)}))})),r.bind("isEnabled").to(this)}))}}class l_ extends gr{constructor(e,t){super(e),this._defaultStyles={imageBlock:!1,imageInline:!1},this._styles=new Map(t.map((e=>{if(e.isDefault)for(const t of e.modelElements)this._defaultStyles[t]=e.name;return[e.name,e]})))}refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?e.hasAttribute("imageStyle")?this.value=e.getAttribute("imageStyle"):this.value=this._defaultStyles[e.name]:this.value=!1}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils");i.change((t=>{const s=e.value;let o=n.getClosestSelectedImageElement(i.document.selection);s&&this.shouldConvertImageType(s,o)&&(this.editor.execute(n.isBlockImage(o)?"imageTypeInline":"imageTypeBlock"),o=n.getClosestSelectedImageElement(i.document.selection)),!s||this._styles.get(s).isDefault?t.removeAttribute("imageStyle",o):t.setAttribute("imageStyle",s,o)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const{objectFullWidth:c_,objectInline:d_,objectLeft:h_,objectRight:u_,objectCenter:m_,objectBlockLeft:g_,objectBlockRight:f_}=rg,p_={get inline(){return{name:"inline",title:"In line",icon:d_,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:h_,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:g_,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:m_,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:u_,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:f_,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:m_,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:u_,modelElements:["imageBlock"],className:"image-style-side"}}},b_={full:c_,left:g_,right:f_,center:m_,inlineLeft:h_,inlineRight:u_,inline:d_},w_=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function v_(e){A("image-style-configuration-definition-invalid",e)}const __={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map((e=>function(e){e="string"==typeof e?p_[e]?{...p_[e]}:{name:e}:function(e,t){const i={...t};for(const n in e)Object.prototype.hasOwnProperty.call(t,n)||(i[n]=e[n]);return i}(p_[e.name],e);"string"==typeof e.icon&&(e.icon=b_[e.icon]||e.icon);return e}(e))).filter((t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:n,name:s}=e;if(!(n&&n.length&&s))return v_({style:e}),!1;{const s=[t?"imageBlock":null,i?"imageInline":null];if(!n.some((e=>s.includes(e))))return A("image-style-missing-dependency",{style:e,missingPlugins:n.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(t,e)))},getDefaultStylesConfiguration:function(e,t){return e&&t?{options:["inline","alignLeft","alignRight","alignCenter","alignBlockLeft","alignBlockRight","block","side"]}:e?{options:["block","side"]}:t?{options:["inline","alignLeft","alignRight"]}:{}},getDefaultDropdownDefinitions:function(e){return e.has("ImageBlockEditing")&&e.has("ImageInlineEditing")?[...w_]:[]},warnInvalidStyle:v_,DEFAULT_OPTIONS:p_,DEFAULT_ICONS:b_,DEFAULT_DROPDOWN_DEFINITIONS:w_};function y_(e,t){for(const i of t)if(i.name===e)return i}class k_ extends ur{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[pb]}init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=__,i=this.editor,n=i.plugins.has("ImageBlockEditing"),s=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(n,s)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:n,isInlinePluginLoaded:s}),this._setupConversion(n,s),this._setupPostFixer(),i.commands.add("imageStyle",new l_(i,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,n=i.model.schema,s=(o=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=y_(t.attributeNewValue,o),s=y_(t.attributeOldValue,o),r=i.mapper.toViewElement(t.item),a=i.writer;s&&a.removeClass(s.className,r),n&&a.addClass(n.className,r)});var o;const r=function(e){const t={imageInline:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageInline"))),imageBlock:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageBlock")))};return(e,i,n)=>{if(!i.modelRange)return;const s=i.viewItem,o=mo(i.modelRange.getItems());if(o&&n.schema.checkAttribute(o,"imageStyle"))for(const e of t[o.name])n.consumable.consume(s,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,o)}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",s),i.data.downcastDispatcher.on("attribute:imageStyle",s),e&&(n.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",r,{priority:"low"})),t&&(n.extend("imageInline",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:img",r,{priority:"low"}))}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(pb),n=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let s=!1;for(const o of t.differ.getChanges())if("insert"==o.type||"attribute"==o.type&&"imageStyle"==o.attributeKey){let t="insert"==o.type?o.position.nodeAfter:o.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const r=t.getAttribute("imageStyle");if(!r)continue;const a=n.get(r);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),s=!0)}return s}))}}class A_ extends ur{static get requires(){return[k_]}static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Wrap text":e("Wrap text"),"Break text":e("Break text"),"In line":e("In line"),"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=this.editor.plugins,t=this.editor.config.get("image.toolbar")||[],i=C_(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const n=C_([...t.filter(L),...__.getDefaultDropdownDefinitions(e)],this.localizedDefaultStylesTitles);for(const e of n)this._createDropdown(e,i)}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,(n=>{let s;const{defaultItem:o,items:r,title:a}=e,l=r.filter((e=>t.find((({name:t})=>T_(t)===e)))).map((e=>{const t=i.create(e);return e===o&&(s=t),t}));r.length!==l.length&&__.warnInvalidStyle({dropdown:e});const c=pg(n,or),d=c.buttonView,h=d.arrowView;return bg(c,l,{enableActiveItemFocusOnDropdownOpen:!0}),d.set({label:x_(a,s.label),class:null,tooltip:!0}),h.unbind("label"),h.set({label:a}),d.bind("icon").toMany(l,"isOn",((...e)=>{const t=e.findIndex(ba);return t<0?s.icon:l[t].icon})),d.bind("label").toMany(l,"isOn",((...e)=>{const t=e.findIndex(ba);return x_(a,t<0?s.label:l[t].label)})),d.bind("isOn").toMany(l,"isOn",((...e)=>e.some(ba))),d.bind("class").toMany(l,"isOn",((...e)=>e.some(ba)?"ck-splitbutton_flatten":null)),d.on("execute",(()=>{l.some((({isOn:e})=>e))?c.isOpen=!c.isOpen:s.fire("execute")})),c.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some(ba))),this.listenTo(c,"execute",(()=>{this.editor.editing.view.focus()})),c}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(T_(t),(i=>{const n=this.editor.commands.get("imageStyle"),s=new Ko(i);return s.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),s.bind("isEnabled").to(n,"isEnabled"),s.bind("isOn").to(n,"value",(e=>e===t)),s.on("execute",this._executeCommand.bind(this,t)),s}))}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus()}}function C_(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function T_(e){return`imageStyle:${e}`}function x_(e,t){return(e?e+": ":"")+t}class E_ extends ur{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new pr(e)),e.commands.add("outdent",new pr(e))}}const S_='',P_='';class I_ extends ur{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?S_:P_,s="ltr"==t.uiLanguageDirection?P_:S_;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),s)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,(s=>{const o=n.commands.get(e),r=new Ko(s);return r.set({label:t,icon:i,tooltip:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(r,"execute",(()=>{n.execute(e),n.editing.view.focus()})),r}))}}class R_ extends gr{constructor(e,t){super(e),this._indentBehavior=t}refresh(){const e=this.editor.model,t=mo(e.document.selection.getSelectedBlocks());t&&e.schema.checkAttribute(t,"blockIndent")?this.isEnabled=this._indentBehavior.checkEnabled(t.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const e=this.editor.model,t=function(e){const t=e.document.selection,i=e.schema;return Array.from(t.getSelectedBlocks()).filter((e=>i.checkAttribute(e,"blockIndent")))}(e);e.change((e=>{for(const i of t){const t=i.getAttribute("blockIndent"),n=this._indentBehavior.getNextIndent(t);n?e.setAttribute("blockIndent",n,i):e.removeAttribute("blockIndent",i)}}))}}class V_{constructor(e){this.isForward="forward"===e.direction,this.offset=e.offset,this.unit=e.unit}checkEnabled(e){const t=parseFloat(e||0);return this.isForward||t>0}getNextIndent(e){const t=parseFloat(e||0);if(!(!e||e.endsWith(this.unit)))return this.isForward?this.offset+this.unit:void 0;const i=t+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class O_{constructor(e){this.isForward="forward"===e.direction,this.classes=e.classes}checkEnabled(e){const t=this.classes.indexOf(e);return this.isForward?t=0}getNextIndent(e){const t=this.classes.indexOf(e),i=this.isForward?1:-1;return this.classes[t+i]}}const B_=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];const N_="italic";class M_ extends ur{static get pluginName(){return"ItalicEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:N_}),e.model.schema.setAttributeProperties(N_,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:N_,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(N_,new rw(e,N_)),e.keystrokes.set("CTRL+I",N_)}}const F_="italic";class D_ extends ur{static get pluginName(){return"ItalicUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(F_,(i=>{const n=e.commands.get(F_),s=new Ko(i);return s.set({label:t("Italic"),icon:'',keystroke:"CTRL+I",tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(F_),e.editing.view.focus()})),s}))}}class z_{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach((e=>this._definitions.add(e))):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",((e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;if(!t.item.is("selection")&&!i.schema.isInline(t.item))return;const n=i.writer,s=n.document.selection;for(const e of this._definitions){const o=n.createAttributeElement("a",e.attributes,{priority:5});e.classes&&n.addClass(e.classes,o);for(const t in e.styles)n.setStyle(t,e.styles[t],o);n.setCustomProperty("link",!0,o),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(s.getFirstRange(),o):n.wrap(i.mapper.toViewRange(t.range),o):n.unwrap(i.mapper.toViewRange(t.range),o)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",((e,t,{writer:i,mapper:n})=>{const s=n.toViewElement(t.item),o=Array.from(s.getChildren()).find((e=>"a"===e.name));for(const e of this._definitions){const n=po(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of n)"class"===e?i.addClass(t,o):i.setAttribute(e,t,o);e.classes&&i.addClass(e.classes,o);for(const t in e.styles)i.setStyle(t,e.styles[t],o)}else{for(const[e,t]of n)"class"===e?i.removeClass(t,o):i.removeAttribute(e,o);e.classes&&i.removeClass(e.classes,o);for(const t in e.styles)i.removeStyle(t,o)}}}))}}}class L_ extends gr{constructor(e){super(e),this.manualDecorators=new uo,this.automaticDecorators=new z_}restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||mo(t.getSelectedBlocks());Ub(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,t={}){const i=this.editor.model,n=i.document.selection,s=[],o=[];for(const e in t)t[e]?s.push(e):o.push(e);i.change((t=>{if(n.isCollapsed){const r=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=qf(r,"linkHref",n.getAttribute("linkHref"),i);t.setAttribute("linkHref",e,a),s.forEach((e=>{t.setAttribute(e,!0,a)})),o.forEach((e=>{t.removeAttribute(e,a)})),t.setSelection(t.createPositionAfter(a.end.nodeBefore))}else if(""!==e){const o=po(n.getAttributes());o.set("linkHref",e),s.forEach((e=>{o.set(e,!0)}));const{end:a}=i.insertContent(t.createText(e,o),r);t.setSelection(a)}["linkHref",...s,...o].forEach((e=>{t.removeSelectionAttribute(e)}))}else{const r=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const l=a.slice();for(const e of r)this._isRangeToUpdate(e,a)&&l.push(e);for(const i of l)t.setAttribute("linkHref",e,i),s.forEach((e=>{t.setAttribute(e,!0,i)})),o.forEach((e=>{t.removeAttribute(e,i)}))}}))}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return Ub(n,t.schema)?n.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}}class H_ extends gr{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();Ub(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change((e=>{const s=i.isCollapsed?[qf(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of s)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t)}))}}class $_{constructor({id:e,label:t,attributes:i,classes:n,styles:s,defaultValue:o}){this.id=e,this.set("value"),this.defaultValue=o,this.label=t,this.attributes=i,this.classes=n,this.styles=s}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}g($_,G);const W_="automatic",j_=/^(https?:)?\/\//;class U_ extends ur{static get pluginName(){return"LinkEditing"}static get requires(){return[Rf,wf,ip]}constructor(e){super(e),e.config.define("link",{addTargetToExternalLinks:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:Wb}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>Wb(jb(e),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new L_(e)),e.commands.add("unlink",new H_(e));const t=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>(e.label&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${Fb(i)}`});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(t.filter((e=>e.mode===W_))),this._enableManualDecorators(t.filter((e=>"manual"===e.mode)));e.plugins.get(Rf).registerAttribute("linkHref"),Gf(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink(),this._enableClipboardIntegration()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:W_,callback:e=>j_.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id}),e=new $_(e),i.add(e),t.conversion.for("downcast").attributeToElement({model:e.id,view:(t,{writer:i,schema:n},{item:s})=>{if((s.is("selection")||n.isInline(s))&&t){const t=i.createAttributeElement("a",e.attributes,{priority:5});e.classes&&i.addClass(e.classes,t);for(const n in e.styles)i.setStyle(n,e.styles[n],t);return i.setCustomProperty("link",!0,t),t}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...e._createPattern()},model:{key:e.id}})}))}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((e,t)=>{if(!(l.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let i=t.domTarget;if("a"!=i.tagName.toLowerCase()&&(i=i.closest("a")),!i)return;const n=i.getAttribute("href");n&&(e.stop(),t.preventDefault(),Gb(n))}),{context:"$capture"}),this.listenTo(t,"keydown",((t,i)=>{const n=e.commands.get("link").value;n&&i.keyCode===eo.enter&&i.altKey&&(t.stop(),Gb(n))}))}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(e,"insertContent",(()=>{const i=t.anchor.nodeBefore,n=t.anchor.nodeAfter;t.hasAttribute("linkHref")&&i&&i.hasAttribute("linkHref")&&(n&&n.hasAttribute("linkHref")||e.change((t=>{q_(t,G_(e.schema))})))}),{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.model;e.editing.view.addObserver(mm);let i=!1;this.listenTo(e.editing.view.document,"mousedown",(()=>{i=!0})),this.listenTo(e.editing.view.document,"selectionChange",(()=>{if(!i)return;i=!1;const e=t.document.selection;if(!e.isCollapsed)return;if(!e.hasAttribute("linkHref"))return;const n=e.getFirstPosition(),s=qf(n,"linkHref",e.getAttribute("linkHref"),t);(n.isTouching(s.start)||n.isTouching(s.end))&&t.change((e=>{q_(e,G_(t.schema))}))}))}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i,n;this.listenTo(t.document,"delete",(()=>{n=!0}),{priority:"high"}),this.listenTo(e.model,"deleteContent",(()=>{const t=e.model.document.selection;t.isCollapsed||(n?n=!1:K_(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),n=t.getLastPosition(),s=i.nodeAfter;if(!s)return!1;if(!s.is("$text"))return!1;if(!s.hasAttribute("linkHref"))return!1;const o=n.textNode||n.nodeBefore;if(s===o)return!0;return qf(i,"linkHref",s.getAttribute("linkHref"),e).containsRange(e.createRange(i,n),!0)}(e.model)&&(i=t.getAttributes()))}),{priority:"high"}),this.listenTo(e.model,"insertContent",((t,[s])=>{n=!1,K_(e)&&i&&(e.model.change((e=>{for(const[t,n]of i)e.setAttribute(t,n,s)})),i=null)}),{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view;let s=!1,o=!1;this.listenTo(n.document,"delete",((e,t)=>{o="backward"===t.direction}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{s=!1;const e=i.getFirstPosition(),n=i.getAttribute("linkHref");if(!n)return;const o=qf(e,"linkHref",n,t);s=o.containsPosition(e)||o.end.isEqual(e)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{o&&(o=!1,s||e.model.enqueueChange((e=>{q_(e,G_(t.schema))})))}),{priority:"low"})}_enableClipboardIntegration(){const e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",((e,n)=>{t.change((e=>{const t=e.createRangeIn(n.content);for(const n of t.getItems())if(n.hasAttribute("linkHref")){const t=qb(n.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,n)}}))}))}}function q_(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}function K_(e){return e.model.change((e=>e.batch)).isTyping}function G_(e){return e.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))}class J_ extends Ao{constructor(e,t){super(e);const i=e.t;this.focusTracker=new go,this.keystrokes=new fo,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),rg.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),rg.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusables=new ko,this._focusCycler=new ar({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const s=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&s.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:s,tabindex:"-1"},children:this.children}),n(this)}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((e,t)=>(e[t.name]=t.isOn,e)),{})}render(){super.render(),s({view:this});[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const e=this.locale.t,t=new Hg(this.locale,$g);return t.label=e("Link URL"),t}_createButton(e,t,i,n){const s=new Ko(this.locale);return s.set({label:e,icon:t,tooltip:!0}),s.extendTemplate({attributes:{class:i}}),n&&s.delegate("execute").to(this,n),s}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new Go(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",((e,t)=>void 0===t&&void 0===e?i.defaultValue:e)),n.on("execute",(()=>{i.set("value",!n.isOn)})),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Ao;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}class Q_ extends Ao{constructor(e){super(e);const t=e.t;this.focusTracker=new go,this.keystrokes=new fo,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(t("Unlink"),'',"unlink"),this.editButtonView=this._createButton(t("Edit link"),rg.pencil,"edit"),this.set("href"),this._focusables=new ko,this._focusCycler=new ar({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const n=new Ko(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new Ko(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(e=>e&&jb(e))),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",(e=>e||i("This link has no URL"))),e.bind("isEnabled").to(this,"href",(e=>!!e)),e.template.tag="a",e.template.eventListeners={},e}}const Y_='',X_="link-ui";class Z_ extends ur{static get requires(){return[Gg]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(um),this.actionsView=null,this.formView=null,this._balloon=e.plugins.get(Gg),this._createToolbarLinkButton(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:X_,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:X_,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}destroy(){super.destroy(),this.formView&&this.formView.destroy(),this.actionsView&&this.actionsView.destroy()}_createViews(){this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._enableUserBalloonInteractions()}_createActionsView(){const e=this.editor,t=new Q_(e.locale),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),this.listenTo(t,"edit",(()=>{this._addFormView()})),this.listenTo(t,"unlink",(()=>{e.execute("unlink"),this._hideUI()})),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t()})),t.keystrokes.set($b,((e,t)=>{this._addFormView(),t()})),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new J_(e.locale,t);return n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isReadOnly").to(t,"isEnabled",(e=>!e)),n.saveButtonView.bind("isEnabled").to(t),this.listenTo(n,"submit",(()=>{const{value:t}=n.urlInputView.fieldView.element,s=qb(t,i);e.execute("link",s,n.getDecoratorSwitchesState()),this._closeFormView()})),this.listenTo(n,"cancel",(()=>{this._closeFormView()})),n.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),n}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link"),i=e.t;e.ui.componentFactory.add("link",(e=>{const n=new Ko(e);return n.isEnabled=!0,n.label=i("Link"),n.icon=Y_,n.keystroke=$b,n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(t,"isEnabled"),n.bind("isOn").to(t,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>this._showUI(!0))),n}))}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),e.keystrokes.set($b,((t,i)=>{i(),e.commands.get("link").isEnabled&&this._showUI(!0)}))}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t())})),i({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this.actionsView||this._createViews(),this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions(),this.formView.urlInputView.fieldView.element.value=e.value||""}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=o();const s=()=>{const e=this._getSelectedLinkElement(),t=o();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function o(){return t.selection.focus.getAncestors().reverse().find((e=>e.is("element")))}this.listenTo(e.ui,"update",s),this.listenTo(this._balloon,"change:visibleView",s)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document;let n=null;if(t.markers.has(X_)){const t=Array.from(this.editor.editing.mapper.markerNameToElements(X_)),i=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));n=e.domConverter.viewRangeToDom(i)}else n=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&_p(i))return ey(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=ey(i.start),s=ey(i.end);return n&&n==s&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(X_))t.updateMarker(X_,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(X_,{usingOperation:!1,affectsData:!1,range:t.createRange(n,i.end)})}else t.addMarker(X_,{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(X_)&&e.change((e=>{e.removeMarker(X_)}))}}function ey(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))}class ty extends ur{static get requires(){return["ImageEditing","ImageUtils",U_]}static get pluginName(){return"LinkImageEditing"}init(){const e=this.editor,t=e.model.schema;e.plugins.has("ImageBlockEditing")&&t.extend("imageBlock",{allowAttributes:["linkHref"]}),e.conversion.for("upcast").add(function(e){const t=e.plugins.has("ImageInlineEditing"),i=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,n,s)=>{const o=n.viewItem,r=i.findViewImgElement(o);if(!r)return;const a=r.findAncestor((e=>i.isBlockImageView(e)));if(t&&!a)return;const l={attributes:["href"]};if(!s.consumable.consume(o,l))return;const c=o.getAttribute("href");if(!c)return;let d=n.modelCursor.parent;if(!d.is("element","imageBlock")){const e=s.convertItem(r,n.modelCursor);n.modelRange=e.modelRange,n.modelCursor=e.modelCursor,d=n.modelCursor.nodeBefore}d&&d.is("element","imageBlock")&&s.writer.setAttribute("linkHref",c,d)}),{priority:"high"})}}(e)),e.conversion.for("downcast").add(function(e){const t=e.plugins.get("ImageUtils");return e=>{e.on("attribute:linkHref:imageBlock",((e,i,n)=>{if(!n.consumable.consume(i.item,e.name))return;const s=n.mapper.toViewElement(i.item),o=n.writer,r=Array.from(s.getChildren()).find((e=>"a"===e.name)),a=t.findViewImgElement(s),l=a.parent.is("element","picture")?a.parent:a;if(r)i.attributeNewValue?o.setAttribute("href",i.attributeNewValue,r):(o.move(o.createRangeOn(l),o.createPositionAt(s,0)),o.remove(r));else{const e=o.createContainerElement("a",{href:i.attributeNewValue});o.insert(o.createPositionAt(s,0),e),o.move(o.createRangeOn(l),o.createPositionAt(e,0))}}),{priority:"high"})}}(e)),this._enableAutomaticDecorators(),this._enableManualDecorators()}_enableAutomaticDecorators(){const e=this.editor,t=e.commands.get("link").automaticDecorators;t.length&&e.conversion.for("downcast").add(t.getDispatcherForLinkedImage())}_enableManualDecorators(){const e=this.editor,t=e.commands.get("link");for(const i of t.manualDecorators)e.plugins.has("ImageBlockEditing")&&e.model.schema.extend("imageBlock",{allowAttributes:i.id}),e.plugins.has("ImageInlineEditing")&&e.model.schema.extend("imageInline",{allowAttributes:i.id}),e.conversion.for("downcast").add(iy(i)),e.conversion.for("upcast").add(ny(e,i))}}function iy(e){return t=>{t.on(`attribute:${e.id}:imageBlock`,((t,i,n)=>{const s=n.mapper.toViewElement(i.item),o=Array.from(s.getChildren()).find((e=>"a"===e.name));if(o){for(const[t,i]of po(e.attributes))n.writer.setAttribute(t,i,o);e.classes&&n.writer.addClass(e.classes,o);for(const t in e.styles)n.writer.setStyle(t,e.styles[t],o)}}))}}function ny(e,t){const i=e.plugins.has("ImageInlineEditing"),n=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,s,o)=>{const r=s.viewItem,a=n.findViewImgElement(r);if(!a)return;const l=a.findAncestor((e=>n.isBlockImageView(e)));if(i&&!l)return;const c=new Vr(t._createPattern()).match(r);if(!c)return;if(!o.consumable.consume(r,c.match))return;const d=s.modelCursor.nodeBefore||s.modelCursor.parent;o.writer.setAttribute(t.id,!0,d)}),{priority:"high"})}}class sy extends ur{static get requires(){return[U_,Z_,"ImageBlockEditing"]}static get pluginName(){return"LinkImageUI"}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((t,i)=>{this._isSelectedLinkedImage(e.model.document.selection)&&(i.preventDefault(),t.stop())}),{priority:"high"}),this._createToolbarLinkImageButton()}_createToolbarLinkImageButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("linkImage",(i=>{const n=new Ko(i),s=e.plugins.get("LinkUI"),o=e.commands.get("link");return n.set({isEnabled:!0,label:t("Link image"),icon:Y_,keystroke:$b,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>{this._isSelectedLinkedImage(e.model.document.selection)?s._addActionsView():s._showUI(!0)})),n}))}_isSelectedLinkedImage(e){const t=e.getSelectedElement();return this.editor.plugins.get("ImageUtils").isImage(t)&&t.hasAttribute("linkHref")}}class oy extends gr{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,n=Array.from(i.selection.getSelectedBlocks()).filter((e=>ay(e,t.schema))),s=void 0!==e.forceValue?!e.forceValue:this.value;t.change((e=>{if(s){let t=n[n.length-1].nextSibling,i=Number.POSITIVE_INFINITY,s=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const e=t.getAttribute("listIndent");e=i;)o>s.getAttribute("listIndent")&&(o=s.getAttribute("listIndent")),s.getAttribute("listIndent")==o&&e[t?"unshift":"push"](s),s=s[t?"previousSibling":"nextSibling"]}}function ay(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class ly extends gr{constructor(e,t){super(e),this._indentBy="forward"==t?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document;let i=Array.from(t.selection.getSelectedBlocks());e.change((e=>{const t=i[i.length-1];let n=t.nextSibling;for(;n&&"listItem"==n.name&&n.getAttribute("listIndent")>t.getAttribute("listIndent");)i.push(n),n=n.nextSibling;this._indentBy<0&&(i=i.reverse());for(const t of i){const i=t.getAttribute("listIndent")+this._indentBy;i<0?e.rename(t,"paragraph"):e.setAttribute("listIndent",i,t)}this.fire("_executeCleanup",i)}))}_checkEnabled(){const e=mo(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;if(this._indentBy>0){const t=e.getAttribute("listIndent"),i=e.getAttribute("listType");let n=e.previousSibling;for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=t;){if(n.getAttribute("listIndent")==t)return n.getAttribute("listType")==i;n=n.previousSibling}return!1}return!0}}function cy(e,t){const i=t.mapper,n=t.writer,s="numbered"==e.getAttribute("listType")?"ol":"ul",o=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=_y,t}(n),r=n.createContainerElement(s,null);return n.insert(n.createPositionAt(r,0),o),i.bindElements(e,o),o}function dy(e,t,i,n){const s=t.parent,o=i.mapper,r=i.writer;let a=o.toViewPosition(n.createPositionBefore(e));const l=my(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),c=e.previousSibling;if(l&&l.getAttribute("listIndent")==e.getAttribute("listIndent")){const e=o.toViewElement(l);a=r.breakContainer(r.createPositionAfter(e))}else if(c&&"listItem"==c.name){a=o.toViewPosition(n.createPositionAt(c,"end"));const e=o.findMappedViewAncestor(a),t=function(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}(e);a=t?r.createPositionBefore(t):r.createPositionAt(e,"end")}else a=o.toViewPosition(n.createPositionBefore(e));if(a=uy(a),r.insert(a,s),c&&"listItem"==c.name){const e=o.toViewElement(c),i=r.createRange(r.createPositionAt(e,0),a).getWalker({ignoreElementEnd:!0});for(const e of i)if(e.item.is("element","li")){const n=r.breakContainer(r.createPositionBefore(e.item)),s=e.item.parent,o=r.createPositionAt(t,"end");hy(r,o.nodeBefore,o.nodeAfter),r.move(r.createRangeOn(s),o),i.position=n}}else{const i=s.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const t of i.getChildren()){const i=o.toModelElement(t);if(!(i&&i.getAttribute("listIndent")>e.getAttribute("listIndent")))break;n=t}n&&(r.breakContainer(r.createPositionAfter(n)),r.move(r.createRangeOn(n.parent),r.createPositionAt(t,"end")))}}hy(r,s,s.nextSibling),hy(r,s.previousSibling,s)}function hy(e,t,i){return!t||!i||"ul"!=t.name&&"ol"!=t.name||t.name!=i.name||t.getAttribute("class")!==i.getAttribute("class")?null:e.mergeContainers(e.createPositionAfter(t))}function uy(e){return e.getLastMatchingPosition((e=>e.item.is("uiElement")))}function my(e,t){const i=!!t.sameIndent,n=!!t.smallerIndent,s=t.listIndent;let o=e;for(;o&&"listItem"==o.name;){const e=o.getAttribute("listIndent");if(i&&s==e||n&&s>e)return o;o="forward"===t.direction?o.nextSibling:o.previousSibling}return null}function gy(e,t,i,n){e.ui.componentFactory.add(t,(s=>{const o=e.commands.get(t),r=new Ko(s);return r.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),r.on("execute",(()=>{e.execute(t),e.editing.view.focus()})),r}))}function fy(e,t){const i=[],n=e.parent,s={ignoreElementEnd:!1,startPosition:e,shallow:!0,direction:t},o=n.getAttribute("listIndent"),r=[...new _d(s)].filter((e=>e.item.is("element"))).map((e=>e.item));for(const e of r){if(!e.is("element","listItem"))break;if(e.getAttribute("listIndent")o)){if(e.getAttribute("listType")!==n.getAttribute("listType"))break;if(e.getAttribute("listStyle")!==n.getAttribute("listStyle"))break;if(e.getAttribute("listReversed")!==n.getAttribute("listReversed"))break;if(e.getAttribute("listStart")!==n.getAttribute("listStart"))break;"backward"===t?i.unshift(e):i.push(e)}}return i}function py(e){let t=[...e.document.selection.getSelectedBlocks()].filter((e=>e.is("element","listItem"))).map((t=>{const i=e.change((e=>e.createPositionAt(t,0)));return[...fy(i,"backward"),...fy(i,"forward")]})).flat();return t=[...new Set(t)],t}const by=["disc","circle","square"],wy=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function vy(e){return by.includes(e)?"bulleted":wy.includes(e)?"numbered":null}function _y(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:Ha.call(this)}class yy extends ur{static get pluginName(){return"ListUtils"}getListTypeFromListStyleType(e){return vy(e)}getSelectedListItems(e){return py(e)}getSiblingNodes(e,t){return fy(e,t)}}function ky(e){return(t,i,n)=>{const s=n.consumable;if(!s.test(i.item,"insert")||!s.test(i.item,"attribute:listType")||!s.test(i.item,"attribute:listIndent"))return;s.consume(i.item,"insert"),s.consume(i.item,"attribute:listType"),s.consume(i.item,"attribute:listIndent");const o=i.item;dy(o,cy(o,n),n,e)}}const Ay=(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const n=i.mapper.toViewElement(t.item),s=i.writer;s.breakContainer(s.createPositionBefore(n)),s.breakContainer(s.createPositionAfter(n));const o=n.parent,r="numbered"==t.attributeNewValue?"ol":"ul";s.rename(r,o)},Cy=(e,t,i)=>{i.consumable.consume(t.item,e.name);const n=i.mapper.toViewElement(t.item).parent,s=i.writer;hy(s,n,n.nextSibling),hy(s,n.previousSibling,n)};const Ty=(e,t,i)=>{if(i.consumable.test(t.item,e.name)&&"listItem"!=t.item.name){let e=i.mapper.toViewPosition(t.range.start);const n=i.writer,s=[];for(;("ul"==e.parent.name||"ol"==e.parent.name)&&(e=n.breakContainer(e),"li"==e.parent.name);){const t=e,i=n.createPositionAt(e.parent,"end");if(!t.isEqual(i)){const e=n.remove(n.createRange(t,i));s.push(e)}e=n.createPositionAfter(e.parent)}if(s.length>0){for(let t=0;t0){const t=hy(n,i,i.nextSibling);t&&t.parent==i&&e.offset--}}hy(n,e.nodeBefore,e.nodeAfter)}}},xy=(e,t,i)=>{const n=i.mapper.toViewPosition(t.position),s=n.nodeBefore,o=n.nodeAfter;hy(i.writer,s,o)},Ey=(e,t,i)=>{if(i.consumable.consume(t.viewItem,{name:!0})){const e=i.writer,n=e.createElement("listItem"),s=function(e){let t=0,i=e.parent;for(;i;){if(i.is("element","li"))t++;else{const e=i.previousSibling;e&&e.is("element","li")&&t++}i=i.parent}return t}(t.viewItem);e.setAttribute("listIndent",s,n);const o=t.viewItem.parent&&"ol"==t.viewItem.parent.name?"numbered":"bulleted";if(e.setAttribute("listType",o,n),!i.safeInsert(n,t.modelCursor))return;const r=function(e,t,i){const{writer:n,schema:s}=i;let o=n.createPositionAfter(e);for(const r of t)if("ul"==r.name||"ol"==r.name)o=i.convertItem(r,o).modelCursor;else{const t=i.convertItem(r,n.createPositionAt(e,"end")),a=t.modelRange.start.nodeAfter;a&&a.is("element")&&!s.checkChild(e,a.name)&&(e=t.modelCursor.parent.is("element","listItem")?t.modelCursor.parent:Vy(t.modelCursor),o=n.createPositionAfter(e))}return o}(n,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,r),i.updateConversionResult(n,t)}},Sy=(e,t,i)=>{if(i.consumable.test(t.viewItem,{name:!0})){const e=Array.from(t.viewItem.getChildren());for(const t of e){!(t.is("element","li")||By(t))&&t._remove()}}},Py=(e,t,i)=>{if(i.consumable.test(t.viewItem,{name:!0})){if(0===t.viewItem.childCount)return;const e=[...t.viewItem.getChildren()];let i=!1;for(const t of e)i&&!By(t)&&t._remove(),By(t)&&(i=!0)}};function Iy(e){return(t,i)=>{if(i.isPhantom)return;const n=i.modelPosition.nodeBefore;if(n&&n.is("element","listItem")){const t=i.mapper.toViewElement(n),s=t.getAncestors().find(By),o=e.createPositionAt(t,0).getWalker();for(const e of o){if("elementStart"==e.type&&e.item.is("element","li")){i.viewPosition=e.previousPosition;break}if("elementEnd"==e.type&&e.item==s){i.viewPosition=e.nextPosition;break}}}}}const Ry=function(e,[t,i,n]){const s=this;let o,r=t.is("documentFragment")?t.getChild(0):t;if(o=i?s.createSelection(i,n):s.document.selection,r&&r.is("element","listItem")){const e=o.getFirstPosition();let t=null;if(e.parent.is("element","listItem")?t=e.parent:e.nodeBefore&&e.nodeBefore.is("element","listItem")&&(t=e.nodeBefore),t){const e=t.getAttribute("listIndent");if(e>0)for(;r&&r.is("element","listItem");)r._setAttribute("listIndent",r.getAttribute("listIndent")+e),r=r.nextSibling}}};function Vy(e){const t=new _d({startPosition:e});let i;do{i=t.next()}while(!i.value.item.is("element","listItem"));return i.value.item}function Oy(e,t,i,n,s,o){const r=my(t.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:e}),a=s.mapper,l=s.writer,c=r?r.getAttribute("listIndent"):null;let d;if(r)if(c==e){const e=a.toViewElement(r).parent;d=l.createPositionAfter(e)}else{const e=o.createPositionAt(r,"end");d=a.toViewPosition(e)}else d=i;d=uy(d);for(const e of[...n.getChildren()])By(e)&&(d=l.move(l.createRangeOn(e),d).end,hy(l,e,e.nextSibling),hy(l,e.previousSibling,e))}function By(e){return e.is("element","ol")||e.is("element","ul")}class Ny extends ur{static get pluginName(){return"ListEditing"}static get requires(){return[lp,Ef,yy]}init(){const e=this.editor;e.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const t=e.data,i=e.editing;var n;e.model.document.registerPostFixer((t=>function(e,t){const i=e.document.differ.getChanges(),n=new Map;let s=!1;for(const n of i)if("insert"==n.type&&"listItem"==n.name)o(n.position);else if("insert"==n.type&&"listItem"!=n.name){if("$text"!=n.name){const i=n.position.nodeAfter;i.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",i),s=!0),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),s=!0),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),s=!0),i.hasAttribute("listReversed")&&(t.removeAttribute("listReversed",i),s=!0),i.hasAttribute("listStart")&&(t.removeAttribute("listStart",i),s=!0);for(const t of Array.from(e.createRangeIn(i)).filter((e=>e.item.is("element","listItem"))))o(t.previousPosition)}o(n.position.getShiftedBy(n.length))}else"remove"==n.type&&"listItem"==n.name?o(n.position):("attribute"==n.type&&"listIndent"==n.attributeKey||"attribute"==n.type&&"listType"==n.attributeKey)&&o(n.range.start);for(const e of n.values())r(e),a(e);return s;function o(e){const t=e.nodeBefore;if(t&&t.is("element","listItem")){let e=t;if(n.has(e))return;for(let t=e.previousSibling;t&&t.is("element","listItem");t=e.previousSibling)if(e=t,n.has(e))return;n.set(t,e)}else{const t=e.nodeAfter;t&&t.is("element","listItem")&&n.set(t,t)}}function r(e){let i=0,n=null;for(;e&&e.is("element","listItem");){const o=e.getAttribute("listIndent");if(o>i){let r;null===n?(n=o-i,r=i):(n>o&&(n=o),r=o-n),t.setAttribute("listIndent",r,e),s=!0}else n=null,i=e.getAttribute("listIndent")+1;e=e.nextSibling}}function a(e){let i=[],n=null;for(;e&&e.is("element","listItem");){const o=e.getAttribute("listIndent");if(n&&n.getAttribute("listIndent")>o&&(i=i.slice(0,o+1)),0!=o)if(i[o]){const n=i[o];e.getAttribute("listType")!=n&&(t.setAttribute("listType",n,e),s=!0)}else i[o]=e.getAttribute("listType");n=e,e=e.nextSibling}}}(e.model,t))),i.mapper.registerViewToModelLength("li",My),t.mapper.registerViewToModelLength("li",My),i.mapper.on("modelToViewPosition",Iy(i.view)),i.mapper.on("viewToModelPosition",(n=e.model,(e,t)=>{const i=t.viewPosition,s=i.parent,o=t.mapper;if("ul"==s.name||"ol"==s.name){if(i.isAtEnd){const e=o.toModelElement(i.nodeBefore),s=o.getModelLength(i.nodeBefore);t.modelPosition=n.createPositionBefore(e).getShiftedBy(s)}else{const e=o.toModelElement(i.nodeAfter);t.modelPosition=n.createPositionBefore(e)}e.stop()}else if("li"==s.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const r=o.toModelElement(s);let a=1,l=i.nodeBefore;for(;l&&By(l);)a+=o.getModelLength(l),l=l.previousSibling;t.modelPosition=n.createPositionBefore(r).getShiftedBy(a),e.stop()}})),t.mapper.on("modelToViewPosition",Iy(i.view)),e.conversion.for("editingDowncast").add((t=>{t.on("insert",Ty,{priority:"high"}),t.on("insert:listItem",ky(e.model)),t.on("attribute:listType:listItem",Ay,{priority:"high"}),t.on("attribute:listType:listItem",Cy,{priority:"low"}),t.on("attribute:listIndent:listItem",function(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,"attribute:listIndent"))return;const s=n.mapper.toViewElement(i.item),o=n.writer;o.breakContainer(o.createPositionBefore(s)),o.breakContainer(o.createPositionAfter(s));const r=s.parent,a=r.previousSibling,l=o.createRangeOn(r);o.remove(l),a&&a.nextSibling&&hy(o,a,a.nextSibling),Oy(i.attributeOldValue+1,i.range.start,l.start,s,n,e),dy(i.item,s,n,e);for(const e of i.item.getChildren())n.consumable.consume(e,"insert")}}(e.model)),t.on("remove:listItem",function(e){return(t,i,n)=>{const s=n.mapper.toViewPosition(i.position).getLastMatchingPosition((e=>!e.item.is("element","li"))).nodeAfter,o=n.writer;o.breakContainer(o.createPositionBefore(s)),o.breakContainer(o.createPositionAfter(s));const r=s.parent,a=r.previousSibling,l=o.createRangeOn(r),c=o.remove(l);a&&a.nextSibling&&hy(o,a,a.nextSibling),Oy(n.mapper.toModelElement(s).getAttribute("listIndent")+1,i.position,l.start,s,n,e);for(const e of o.createRangeIn(c).getItems())n.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",xy,{priority:"low"})})),e.conversion.for("dataDowncast").add((t=>{t.on("insert",Ty,{priority:"high"}),t.on("insert:listItem",ky(e.model))})),e.conversion.for("upcast").add((e=>{e.on("element:ul",Sy,{priority:"high"}),e.on("element:ol",Sy,{priority:"high"}),e.on("element:li",Py,{priority:"high"}),e.on("element:li",Ey)})),e.model.on("insertContent",Ry,{priority:"high"}),e.commands.add("numberedList",new oy(e,"numbered")),e.commands.add("bulletedList",new oy(e,"bulleted")),e.commands.add("indentList",new ly(e,"forward")),e.commands.add("outdentList",new ly(e,"backward"));const s=i.view.document;this.listenTo(s,"enter",((e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(s,"delete",((e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const s=n.parent;if("listItem"!==s.name)return;s.previousSibling&&"listItem"===s.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function My(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=My(e);return t}const Fy='',Dy='';class zy extends ur{static get pluginName(){return"ListUI"}init(){const e=this.editor.t;gy(this.editor,"numberedList",e("Numbered List"),Fy),gy(this.editor,"bulletedList",e("Bulleted List"),Dy)}}class Ly extends gr{constructor(e,t){super(e),this.defaultType=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){this._tryToConvertItemsToList(e);const t=this.editor.model,i=py(t);i.length&&t.change((t=>{for(const n of i)t.setAttribute("listStyle",e.type||this.defaultType,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")?e.getAttribute("listStyle"):null}_checkEnabled(){const e=this.editor,t=e.commands.get("numberedList"),i=e.commands.get("bulletedList");return t.isEnabled||i.isEnabled}_tryToConvertItemsToList(e){if(!e.type)return;const t=vy(e.type);if(!t)return;const i=this.editor,n=`${t}List`;i.commands.get(n).value||i.execute(n)}}class Hy extends gr{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute(e={}){const t=this.editor.model,i=py(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listReversed",!!e.reversed,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}class $y extends gr{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute({startIndex:e=1}={}){const t=this.editor.model,i=py(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listStart",e>=0?e:1,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listStart"):null}}const Wy="default";class jy extends ur{static get requires(){return[Ny]}static get pluginName(){return"ListPropertiesEditing"}constructor(e){super(e),e.config.define("list",{properties:{styles:!0,startIndex:!1,reversed:!1}})}init(){const e=this.editor,t=e.model,i=function(e){const t=[];e.styles&&t.push({attributeName:"listStyle",defaultValue:Wy,addCommand(e){e.commands.add("listStyle",new Ly(e,Wy))},appliesToListItem:()=>!0,setAttributeOnDowncast(e,t,i){t&&t!==Wy?e.setStyle("list-style-type",t,i):e.removeStyle("list-style-type",i)},getAttributeOnUpcast:e=>e.getStyle("list-style-type")||Wy});e.reversed&&t.push({attributeName:"listReversed",defaultValue:!1,addCommand(e){e.commands.add("listReversed",new Hy(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){t?e.setAttribute("reversed","reversed",i):e.removeAttribute("reversed",i)},getAttributeOnUpcast:e=>e.hasAttribute("reversed")});e.startIndex&&t.push({attributeName:"listStart",defaultValue:1,addCommand(e){e.commands.add("listStart",new $y(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){0==t||t>1?e.setAttribute("start",t,i):e.removeAttribute("start",i)},getAttributeOnUpcast(e){const t=e.getAttribute("start");return t>=0?t:1}});return t}(e.config.get("list.properties"));t.schema.extend("listItem",{allowAttributes:i.map((e=>e.attributeName))});for(const t of i)t.addCommand(e);var n;this.listenTo(e.commands.get("indentList"),"_executeCleanup",function(e,t){return(i,n)=>{const s=n[0],o=s.getAttribute("listIndent"),r=n.filter((e=>e.getAttribute("listIndent")===o));let a=null;s.previousSibling.getAttribute("listIndent")+1!==o&&(a=my(s.previousSibling,{sameIndent:!0,direction:"backward",listIndent:o})),e.model.change((e=>{for(const i of r)for(const n of t)if(n.appliesToListItem(i)){const t=null==a?n.defaultValue:a.getAttribute(n.attributeName);e.setAttribute(n.attributeName,t,i)}}))}}(e,i)),this.listenTo(e.commands.get("outdentList"),"_executeCleanup",function(e,t){return(i,n)=>{if(!(n=n.reverse().filter((e=>e.is("element","listItem")))).length)return;const s=n[0].getAttribute("listIndent"),o=n[0].getAttribute("listType");let r=n[0].previousSibling;if(r.is("element","listItem"))for(;r.getAttribute("listIndent")!==s;)r=r.previousSibling;else r=null;r||(r=n[n.length-1].nextSibling),r&&r.is("element","listItem")&&r.getAttribute("listType")===o&&e.model.change((e=>{const i=n.filter((e=>e.getAttribute("listIndent")===s));for(const n of i)for(const i of t)if(i.appliesToListItem(n)){const t=i.attributeName,s=r.getAttribute(t);e.setAttribute(t,s,n)}}))}}(e,i)),this.listenTo(e.commands.get("bulletedList"),"_executeCleanup",Ky(e)),this.listenTo(e.commands.get("numberedList"),"_executeCleanup",Ky(e)),t.document.registerPostFixer(function(e,t){return i=>{let n=!1;const s=Gy(e.model.document.differ.getChanges()).filter((e=>"todo"!==e.getAttribute("listType")));if(!s.length)return n;let o=s[s.length-1].nextSibling;if((!o||!o.is("element","listItem"))&&(o=s[0].previousSibling,o)){const e=s[0].getAttribute("listIndent");for(;o.is("element","listItem")&&o.getAttribute("listIndent")!==e&&(o=o.previousSibling,o););}for(const e of t){const t=e.attributeName;for(const r of s)if(e.appliesToListItem(r))if(r.hasAttribute(t)){const s=r.previousSibling;qy(s,r,e.attributeName)&&(i.setAttribute(t,s.getAttribute(t),r),n=!0)}else Uy(o,r,e)?i.setAttribute(t,o.getAttribute(t),r):i.setAttribute(t,e.defaultValue,r),n=!0;else i.removeAttribute(t,r)}return n}}(e,i)),e.conversion.for("upcast").add((n=i,e=>{e.on("element:li",((e,t,i)=>{const s=t.viewItem.parent,o=t.modelRange.start.nodeAfter||t.modelRange.end.nodeBefore;for(const e of n)if(e.appliesToListItem(o)){const t=e.getAttributeOnUpcast(s);i.writer.setAttribute(e.attributeName,t,o)}}),{priority:"low"})})),e.conversion.for("downcast").add(function(e){return i=>{for(const n of e)i.on(`attribute:${n.attributeName}:listItem`,((e,i,s)=>{const o=s.writer,r=i.item,a=my(r.previousSibling,{sameIndent:!0,listIndent:r.getAttribute("listIndent"),direction:"backward"}),l=s.mapper.toViewElement(r);t(r,a)||o.breakContainer(o.createPositionBefore(l)),n.setAttributeOnDowncast(o,i.attributeNewValue,l.parent)}),{priority:"low"})};function t(e,t){return t&&e.getAttribute("listType")===t.getAttribute("listType")&&e.getAttribute("listIndent")===t.getAttribute("listIndent")&&e.getAttribute("listStyle")===t.getAttribute("listStyle")&&e.getAttribute("listReversed")===t.getAttribute("listReversed")&&e.getAttribute("listStart")===t.getAttribute("listStart")}}(i)),this._mergeListAttributesWhileMergingLists(i)}afterInit(){const e=this.editor;e.commands.get("todoList")&&e.model.document.registerPostFixer(function(e){return t=>{const i=Gy(e.model.document.differ.getChanges()).filter((e=>"todo"===e.getAttribute("listType")&&(e.hasAttribute("listStyle")||e.hasAttribute("listReversed")||e.hasAttribute("listStart"))));if(!i.length)return!1;for(const e of i)t.removeAttribute("listStyle",e),t.removeAttribute("listReversed",e),t.removeAttribute("listStart",e);return!0}}(e))}_mergeListAttributesWhileMergingLists(e){const t=this.editor.model;let i;this.listenTo(t,"deleteContent",((e,[t])=>{const n=t.getFirstPosition(),s=t.getLastPosition();if(n.parent===s.parent)return;if(!n.parent.is("element","listItem"))return;const o=s.parent.nextSibling;if(!o||!o.is("element","listItem"))return;const r=my(n.parent,{sameIndent:!0,listIndent:o.getAttribute("listIndent")});r&&r.getAttribute("listType")===o.getAttribute("listType")&&(i=r)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{i&&(t.change((t=>{const n=my(i.nextSibling,{sameIndent:!0,listIndent:i.getAttribute("listIndent"),direction:"forward"});if(!n)return void(i=null);const s=[n,...fy(t.createPositionAt(n,0),"forward")];for(const n of s)for(const s of e)if(s.appliesToListItem(n)){const e=s.attributeName,o=i.getAttribute(e);t.setAttribute(e,o,n)}})),i=null)}),{priority:"low"})}}function Uy(e,t,i){if(!e)return!1;const n=e.getAttribute(i.attributeName);return!!n&&(n!=i.defaultValue&&e.getAttribute("listType")===t.getAttribute("listType"))}function qy(e,t,i){if(!e||!e.is("element","listItem"))return!1;if(t.getAttribute("listType")!==e.getAttribute("listType"))return!1;const n=e.getAttribute("listIndent");if(n<1||n!==t.getAttribute("listIndent"))return!1;const s=e.getAttribute(i);return!(!s||s===t.getAttribute(i))}function Ky(e){return(t,i)=>{i=i.filter((e=>e.is("element","listItem"))),e.model.change((e=>{for(const t of i)e.removeAttribute("listStyle",t)}))}}function Gy(e){const t=[];for(const i of e){const e=Jy(i);e&&e.is("element","listItem")&&t.push(e)}return t}function Jy(e){return"attribute"===e.type?e.range.start.nodeAfter:"insert"===e.type?e.position.nodeAfter:null}class Qy extends Ao{constructor(e,t){super(e);const i=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),t&&this.children.addMany(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}_createButtonView(){const e=new Ko(this.locale),t=e.bindTemplate;return e.set({withText:!0,icon:nr}),e.extendTemplate({attributes:{"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("label").to(this),e.bind("isOn").to(this,"isCollapsed",(e=>!e)),e.on("execute",(()=>{this.isCollapsed=!this.isCollapsed})),e}}class Yy extends Ao{constructor(e,{enabledProperties:t,styleButtonViews:i,styleGridAriaLabel:n}){super(e),this.stylesView=null,this.additionalPropertiesCollapsibleView=null,this.startIndexFieldView=null,this.reversedSwitchButtonView=null,this.focusTracker=new go,this.keystrokes=new fo,this.focusables=new ko;const s=["ck","ck-list-properties"];this.children=this.createCollection(),this.focusCycler=new ar({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),t.styles?(this.stylesView=this._createStylesView(i,n),this.children.add(this.stylesView)):s.push("ck-list-properties_without-styles"),(t.startIndex||t.reversed)&&(this._addNumberedListPropertyViews(t),s.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:s},children:this.children})}render(){if(super.render(),this.stylesView){this.focusables.add(this.stylesView),this.focusTracker.add(this.stylesView.element),(this.startIndexFieldView||this.reversedSwitchButtonView)&&(this.focusables.add(this.children.last.buttonView),this.focusTracker.add(this.children.last.buttonView.element));for(const e of this.stylesView.children)this.stylesView.focusTracker.add(e.element);o({keystrokeHandler:this.stylesView.keystrokes,focusTracker:this.stylesView.focusTracker,gridItems:this.stylesView.children,numberOfColumns:()=>ks.window.getComputedStyle(this.stylesView.element).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}if(this.startIndexFieldView){this.focusables.add(this.startIndexFieldView),this.focusTracker.add(this.startIndexFieldView.element),this.listenTo(this.startIndexFieldView.element,"selectstart",((e,t)=>{t.stopPropagation()}),{priority:"high"});const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}this.reversedSwitchButtonView&&(this.focusables.add(this.reversedSwitchButtonView),this.focusTracker.add(this.reversedSwitchButtonView.element)),this.keystrokes.listenTo(this.element)}focus(){this.focusCycler.focusFirst()}focusLast(){this.focusCycler.focusLast()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createStylesView(e,t){const i=new Ao(this.locale);return i.children=i.createCollection(),i.children.addMany(e),i.setTemplate({tag:"div",attributes:{"aria-label":t,class:["ck","ck-list-styles-list"]},children:i.children}),i.children.delegate("execute").to(this),i.focus=function(){this.children.first.focus()},i.focusTracker=new go,i.keystrokes=new fo,i.render(),i.keystrokes.listenTo(i.element),i}_addNumberedListPropertyViews(e){const t=this.locale.t,i=[];e.startIndex&&(this.startIndexFieldView=this._createStartIndexField(),i.push(this.startIndexFieldView)),e.reversed&&(this.reversedSwitchButtonView=this._createReversedSwitchButton(),i.push(this.reversedSwitchButtonView)),e.styles?(this.additionalPropertiesCollapsibleView=new Qy(this.locale,i),this.additionalPropertiesCollapsibleView.set({label:t("List properties"),isCollapsed:!0}),this.additionalPropertiesCollapsibleView.buttonView.bind("isEnabled").toMany(i,"isEnabled",((...e)=>e.some((e=>e)))),this.additionalPropertiesCollapsibleView.buttonView.on("change:isEnabled",((e,t,i)=>{i||(this.additionalPropertiesCollapsibleView.isCollapsed=!0)})),this.children.add(this.additionalPropertiesCollapsibleView)):this.children.addMany(i)}_createStartIndexField(){const e=this.locale.t,t=new Hg(this.locale,Wg);return t.set({label:e("Start at"),class:"ck-numbered-list-properties__start-index"}),t.fieldView.set({min:0,step:1,value:1,inputMode:"numeric"}),t.fieldView.on("input",(()=>{const i=t.fieldView.element,n=i.valueAsNumber;Number.isNaN(n)||(i.checkValidity()?this.fire("listStart",{startIndex:n}):t.errorText=e("Start index must be greater than 0."))})),t}_createReversedSwitchButton(){const e=this.locale.t,t=new Go(this.locale);return t.set({withText:!0,label:e("Reversed order"),class:"ck-numbered-list-properties__reversed-order"}),t.delegate("execute").to(this,"listReversed"),t}}class Xy extends ur{static get pluginName(){return"ListPropertiesUI"}init(){const e=this.editor,t=e.locale.t,i=e.config.get("list.properties");i.styles&&e.ui.componentFactory.add("bulletedList",Zy({editor:e,parentCommandName:"bulletedList",buttonLabel:t("Bulleted List"),buttonIcon:Dy,styleGridAriaLabel:t("Bulleted list styles toolbar"),styleDefinitions:[{label:t("Toggle the disc list style"),tooltip:t("Disc"),type:"disc",icon:''},{label:t("Toggle the circle list style"),tooltip:t("Circle"),type:"circle",icon:''},{label:t("Toggle the square list style"),tooltip:t("Square"),type:"square",icon:''}]})),(i.styles||i.startIndex||i.reversed)&&e.ui.componentFactory.add("numberedList",Zy({editor:e,parentCommandName:"numberedList",buttonLabel:t("Numbered List"),buttonIcon:Fy,styleGridAriaLabel:t("Numbered list styles toolbar"),styleDefinitions:[{label:t("Toggle the decimal list style"),tooltip:t("Decimal"),type:"decimal",icon:''},{label:t("Toggle the decimal with leading zero list style"),tooltip:t("Decimal with leading zero"),type:"decimal-leading-zero",icon:''},{label:t("Toggle the lower–roman list style"),tooltip:t("Lower–roman"),type:"lower-roman",icon:''},{label:t("Toggle the upper–roman list style"),tooltip:t("Upper-roman"),type:"upper-roman",icon:''},{label:t("Toggle the lower–latin list style"),tooltip:t("Lower-latin"),type:"lower-latin",icon:''},{label:t("Toggle the upper–latin list style"),tooltip:t("Upper-latin"),type:"upper-latin",icon:''}]}))}}function Zy({editor:e,parentCommandName:t,buttonLabel:i,buttonIcon:n,styleGridAriaLabel:s,styleDefinitions:o}){const r=e.commands.get(t);return a=>{const l=pg(a,or),c=l.buttonView;return l.bind("isEnabled").to(r),l.class="ck-list-styles-dropdown",c.on("execute",(()=>{e.execute(t),e.editing.view.focus()})),c.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),c.bind("isOn").to(r,"value",(e=>!!e)),l.once("change:isOpen",(()=>{const i=function({editor:e,dropdownView:t,parentCommandName:i,styleDefinitions:n,styleGridAriaLabel:s}){const o=e.locale,r=e.config.get("list.properties");let a=null;"numberedList"!=i&&(r.startIndex=!1,r.reversed=!1);if(r.styles){const t=e.commands.get("listStyle"),s=function({editor:e,listStyleCommand:t,parentCommandName:i}){const n=e.locale,s=e.commands.get(i);return({label:i,type:o,icon:r,tooltip:a})=>{const l=new Ko(n);return l.set({label:i,icon:r,tooltip:a}),t.on("change:value",(()=>{l.isOn=t.value===o})),l.on("execute",(()=>{s.value?t.value!==o?e.execute("listStyle",{type:o}):e.execute("listStyle",{type:t.defaultType}):e.model.change((()=>{e.execute("listStyle",{type:o})}))})),l}}({editor:e,parentCommandName:i,listStyleCommand:t}),o="function"==typeof t.isStyleTypeSupported?e=>t.isStyleTypeSupported(e.type):()=>!0;a=n.filter(o).map(s)}const l=new Yy(o,{styleGridAriaLabel:s,enabledProperties:r,styleButtonViews:a});r.styles&&yg(t,(()=>l.stylesView.children.find((e=>e.isOn))));if(r.startIndex){const t=e.commands.get("listStart");l.startIndexFieldView.bind("isEnabled").to(t),l.startIndexFieldView.fieldView.bind("value").to(t),l.on("listStart",((t,i)=>e.execute("listStart",i)))}if(r.reversed){const t=e.commands.get("listReversed");l.reversedSwitchButtonView.bind("isEnabled").to(t),l.reversedSwitchButtonView.bind("isOn").to(t,"value",(e=>!!e)),l.on("listReversed",(()=>{const i=t.value;e.execute("listReversed",{reversed:!i})}))}return l.delegate("execute").to(t),l}({editor:e,dropdownView:l,parentCommandName:t,styleGridAriaLabel:s,styleDefinitions:o});l.panelView.children.add(i)})),l.on("execute",(()=>{e.editing.view.focus()})),l}}function ek(e,t,i,{blockElements:n,inlineObjectElements:s}){let o=i.createPositionAt(e,"forward"==t?"after":"before");return o=o.getLastMatchingPosition((({item:e})=>e.is("element")&&!n.includes(e.name)&&!s.includes(e.name)),{direction:t}),"forward"==t?o.nodeAfter:o.nodeBefore}function tk(e,t){return!!e&&e.is("element")&&t.includes(e.name)}function ik(e,t){if(!e.childCount)return;const i=new gm(e.document),n=function(e,t){const i=t.createRangeIn(e),n=new Vr({name:/^p|h\d+$/,styles:{"mso-list":/.*/}}),s=[];for(const e of i)if("elementStart"===e.type&&n.match(e.item)){const t=ok(e.item);s.push({element:e.item,id:t.id,order:t.order,indent:t.indent})}return s}(e,i);if(!n.length)return;let s=null,o=1;n.forEach(((e,r)=>{const 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