{extend name='extra@admin/content' /}

{block name='content'}

<!--左侧图文列表 开始-->
<div class="panel panel-default news-left">
    <div class="panel-heading">图文列表</div>
    <div class="panel-body news-box">
        {if empty($vo['articles']) eq false}
        {foreach $vo.articles as $key=>$value}
        <div class="news-item transition" data-id="{$value.id}"
             style="background-image:url('{$value.local_url}?imageView2/1/w/338/h/190/interlace/1')">
            <span class="news-title">{$value.title}</span>
        </div>
        <hr/>
        {/foreach}
        {else}
        <div class="news-item transition active news-image"
             style="background-image:url('__PUBLIC__/static/plugs/uploader/theme/image.png')">
            <span class="news-title" style='display:none'>标题</span>
        </div>
        <hr/>
        {/if}
        <a href="javascript:void(0)" class='article-add transition' data-text-tip="添加图文"><i class="fa fa-plus"></i></a>
    </div>
</div>
<!--左侧图文列表 结束-->

<!--右侧编辑区 开始-->
<div class="panel panel-default news-right">
    <div class="panel-heading">图文内容编辑</div>
    <div class="panel-body">
        <form class="form-horizontal" role="form" name="news" onsubmit="return false;">

            <div class="form-group">
                <div class="col-md-12">
                    <div class="input-group">
                        <span class="input-group-addon">标题</span>
                        <input maxlength="64" required="required" title="标题不能为空哦" placeholder="请在这里输入标题"
                               name='title' class="layui-input">
                        <input type="hidden" name="id">
                    </div>
                </div>
            </div>

            <div class="form-group">
                <div class="col-md-12">
                    <div class="input-group">
                        <span class="input-group-addon">作者</span>
                        <input maxlength="8" required="required" title="作者不能为空哦" placeholder="请输入作者"
                               name='author' class="layui-input">
                    </div>
                </div>
            </div>

            <div class="form-group">
                <div class="col-md-12">
                    <div class="form-control" style="height:auto">
                        <label style="color:#ccc">图文封面大图片设置</label>
                        <div class="row nowrap">
                            <div class="col-xs-3" style="min-width:145px">
                                <div class="upload-image-box">
                                    <input value="__PUBLIC__/static/plugs/uploader/theme/image.png" type="hidden"
                                           name="local_url">
                                </div>
                            </div>
                            <div class="col-xs-8" style="width: 400px">
                                <br>
                                <a data-file="one" data-type="jpg,png,jpeg" data-field="local_url" class="btn btn-sm">上传图片</a>
                                <a data-iframe="{:url('@wechat/news/media')}?field=local_url" class="btn btn-sm">从图库中选择图片</a>
                                <br><br>
                                <label style="margin-left:0;padding-left:10px">
                                    <input data-auto-none type="checkbox" value="1" name="show_cover_pic">
                                    在正文显示此图片
                                </label>
                            </div>
                        </div>
                        <p class="help-block" style="margin-top:10px;color:#ccc">封面大图片建议尺寸：900像素 * 500像素</p>
                    </div>
                </div>
            </div>

            <div class="form-group">
                <div class="col-md-12">
                    <textarea name='content'></textarea>
                </div>
            </div>

            <div class="form-group">
                <div class="col-md-12">
                    <label style="color:#aaa">摘要选填，如果不填写会默认抓取正文前54个字</label>
                    <textarea name="digest" class="layui-input" style="height:80px;resize:none;"></textarea>
                </div>
            </div>
            <div class="form-group">
                <div class="col-md-12">
                    <label style="display:block"><span style="color:#aaa;">原文链接<b>选填</b>，填写之后在图文左下方会出现此链接</span>
                        <input maxlength="200" name='content_source_url' class="layui-input">
                    </label>
                </div>
            </div>
            <div class="form-actions">
                <div class="row">
                    <div class="col-md-offset-4 col-md-9">
                        <button data-submit type="button" class="layui-btn">保存图文</button>
                    </div>
                </div>
            </div>
        </form>
    </div>
</div>
<!--右侧编辑区 结束-->

{/block}


{block name='script'}
<script>
    $(function () {

        var editDdata = $.parseJSON('{$vo.articles|default=[]|json_encode}');

        for (var i in editDdata) {
            $('.news-item').eq(i).data('item', editDdata[i]);
        }

        $('body').on('change', '.upload-image-box input', function () {
            $('.news-item.active').css('background-image', 'url(' + this.value + ')');
            $(this).parent('.upload-image-box').css('background-image', 'url(' + this.value + ')');
        });

        require(['ueditor'], function () {

            /*! 实例富文本编辑器  */
            var editor, $item;

            /*! 默认编辑第一篇图文 */
            editor = window.createEditor('[name="content"]', 'basic');

            /*! 编辑器初始化成功 */
            editor.ready(function () {

                var $form = $('form[name="news"]');

                $form.validate();

                // 数据提交
                $form.find('button[data-submit]').on('click', function () {
                    var data = [];
                    $form.submit();
                    if (!syncEditor($('.news-item.active'))) {
                        editor.setContent('文章内容不能留空，请输入内容！');
                        return false;
                    }
                    $('.news-item').map(function () {
                        var item = $(this).data('item');
                        item.content = item.content || '文章内容不能留空，请输入内容！';
                        data.push(item);
                    });
                    $.form.load('__SELF__', {data: data}, "post");
                });

                // 输入标题显示
                $form.find('[name="title"]').on('keyup', function () {
                    if ($item) {
                        if (('' + this.value).length > 0) {
                            $item.find('.news-title').html(this.value).show();
                        } else {
                            $item.find('.news-title').html(this.value).hide();
                        }
                    }
                });

                /*! 同步编辑器 */
                function syncEditor($pItem) {
                    // 处理上一个编辑器
                    if ($form && $pItem && $pItem.size() > 0) {
                        var data = {};
                        data.title = $form.find('[name=title]').val();
                        data.local_url = $form.find('[name=local_url]').val();
                        data.content = editor.getContent() || '';
                        data.author = $form.find('[name=author]').val();
                        data.show_cover_pic = $form.find('[name="show_cover_pic"]').get(0).checked ? 1 : 0;
                        $form.find('[name=local_url]').trigger('change');
                        $pItem.data('item', data), $form.submit();
                        if ($form.find('input.validate-error').size() > 0 || data.content.length < 1) {
                            ((data.content || '').length < 1) && editor.setContent('文章内容不能留空，请输入内容！');
                            $pItem.addClass('active').siblings().removeClass('active');
                            return false;
                        }
                    }
                    return true;
                }

                /*! 显示编辑器 */
                function showEditor() {
                    // 读取对象数据
                    $item = $('.news-item.active');
                    this.get = function () {
                        var data = $item.data('item') || {};
                        data.title = data.title || '';
                        data.local_url = data.local_url || '__PUBLIC__/static/plugs/uploader/theme/image.png';
                        data.content = data.content || '';
                        data.author = data.author || '';
                        data.show_cover_pic = data.show_cover_pic || 0;
                        return data;
                    };
                    // 重置表单
                    $form.get(0).reset();
                    // 获取当前数据
                    var data = this.get();
                    for (var i in data) {
                        if (i !== 'content' && i !== 'show_cover_pic') {
                            $form.find('[name="' + i + '"]').val(data[i]).trigger('change');
                        }
                    }
                    if (parseInt(data.show_cover_pic) === 1) {
                        $form.find('[name="show_cover_pic"]').get(0).checked = true;
                    }
                    editor.setContent(data.content);
                }

                /*! jQuery事件绑定 */
                $('body').off('click', '.news-box .article-add').on('click', '.news-box .article-add', function () {
                    /*! 添加新图文 */
                    var $html = $('<div class="news-item transition" style="background-image:url(__PUBLIC__/static/plugs/uploader/theme/image.png)"><span class="news-title" style="display:none"></span></div><hr />');
                    $html.insertBefore(this).trigger('click');
                    if ($('.news-item').size() >= 7) {
                        return $(this).hide();
                    }
                }).off('click', '.news-item').on('click', '.news-item', function () {
                    /*! 列表选择 */
                    if (syncEditor($('.news-item.active'))) {
                        $(this).addClass('active').siblings().removeClass('active');
                        showEditor($item);
                    }
                }).off('mouseleave').on('mouseleave', '.news-item', function () {
                    /*! 隐藏删除按钮 */
                    $(this).find('.upload-multiple-close').addClass('hide');
                }).off('mouseenter', '.news-item').on('mouseenter', '.news-item', function () {
                    /*! 显示删除按钮 */
                    $('.upload-multiple-close').addClass('hide');
                    $(this).find('.upload-multiple-close').removeClass('hide');
                }).off('click', '.upload-multiple-close').on('click', '.upload-multiple-close', function () {
                    /*! 删除操作图文 */
                    $(this).parents('.news-item').remove();
                    if ($('.news-item').size() < 7) {
                        $('.news-box .article-add').show();
                    }
                });
                /*! 默认显示第一个 */
                $('.news-box .news-item:first').trigger('click');
            });
        });
    });
</script>
{/block}

{block name="style"}
<style>
    .news-left {
        left: 20px;
        width: 300px;
        position: absolute;
    }

    .news-right {
        position: absolute;
        left: 335px;
        right: 20px;
    }

    .news-left .news-item {
        position: relative;
        width: 280px;
        height: 150px;
        max-width: 270px;
        overflow: hidden;
        border: 1px solid #ccc;
        background-size: cover;
        background-position: center center;
    }

    .news-left .news-item.active {
        border: 1px solid #44b549 !important;
    }

    .news-left .article-add {
        font-size: 22px;
        text-align: center;
        display: block;
        color: #999;
    }

    .news-left .article-add:hover {
        color: #666;
    }

    .news-left .news-title {
        bottom: 0;
        width: 272px;
        color: #fff;
        display: block;
        padding: 0 5px;
        overflow: hidden;
        position: absolute;
        margin-left: -1px;
        text-overflow: ellipsis;
        background: rgba(0, 0, 0, 0.7);
    }

    .news-right .layui-input {
        border-radius: 0;
        border: 1px solid #e5e6e7;
    }

    .news-right .layui-input:hover, .news-right .layui-input:focus {
        border-color: #e5e6e7 !important;
    }

    .news-right .input-group-addon {
        background: #fff;
        border-radius: 0;
        border-color: #e5e6e7;
    }

    .news-right .upload-image-box {
        width: 150px;
        height: 120px;
        background-size: cover;
        background-position: center center;
    }

    .panel {
        border-radius: 0
    }
</style>
{/block}