mindoc/static/js/html-editor.js

$(function () {
    wangEditor.config.mapAk = window.baiduMapKey;
    window.addDocumentModalFormHtml = $(this).find("form").html();
    wangEditor.config.printLog = false;
    window.editor = new wangEditor('htmlEditor');
    editor.config.uploadImgUrl = window.imageUploadURL;
    editor.config.uploadImgFileName = "editormd-image-file";
    editor.config.uploadParams = {
        "editor" : "wangEditor"
    };
    wangEditor.config.menus.splice(0,0,"|");
    wangEditor.config.menus.splice(0,0,"history");
    wangEditor.config.menus.splice(0,0,"save");
    wangEditor.config.menus.splice(0,0,"release");
    wangEditor.config.menus.splice(29,0,"attach")

    //移除地图、背景色
    editor.config.menus = $.map(wangEditor.config.menus, function(item, key) {

        if (item === 'fullscreen') {
            return null;
        }

        return item;
    });

    window.editor.ready(function () {
        if(window.documentCategory.length > 0){
            var item =  window.documentCategory[0];
            var $select_node = { node : {id : item.id}};
            loadDocument($select_node);
        }

    });

    window.editor.config.uploadImgFns.onload = function (resultText, xhr) {
        // resultText 服务器端返回的text
        // xhr 是 xmlHttpRequest 对象，IE8、9中不支持

        // 上传图片时，已经将图片的名字存在 editor.uploadImgOriginalName
        var originalName = editor.uploadImgOriginalName || '';

        var res = jQuery.parseJSON(resultText);
        if (res.errcode === 0){
            editor.command(null, 'insertHtml', '<img src="' + res.url + '" alt="' + res.alt + '" style="max-width:100%;"/>');
        }else{
            layer.msg(res.message);
        }
    };


    window.editor.create();


    $("#htmlEditor").css("height","100%");



    /***
     * 加载指定的文档到编辑器中
     * @param $node
     */
    function loadDocument($node) {
        var index = layer.load(1, {
            shade: [0.1,'#fff'] //0.1透明度的白色背景
        });

        $.get(window.editURL + $node.node.id ).done(function (res) {
            layer.close(index);

            if(res.errcode === 0){
                window.isLoad = true;
                window.editor.clear();
                window.editor.$txt.html(res.data.content);
                var node = { "id" : res.data.doc_id,'parent' : res.data.parent_id === 0 ? '#' : res.data.parent_id ,"text" : res.data.doc_name,"identify" : res.data.identify,"version" : res.data.version};
                pushDocumentCategory(node);
                window.selectNode = node;

                pushVueLists(res.data.attach);

            }else{
                layer.msg("文档加载失败");
            }
        }).fail(function () {
            layer.close(index);
            layer.msg("文档加载失败");
        });
    }

    /**
     * 保存文档到服务器
     * @param $is_cover 是否强制覆盖
     */
    function saveDocument($is_cover,callback) {
        var index = null;
        var node = window.selectNode;

        var html = window.editor.$txt.html() ;

        var content = "";
        if($.trim(html) !== ""){
            content = toMarkdown(html, { gfm: true });
        }
        var version = "";

        if(!node){
            layer.msg("获取当前文档信息失败");
            return;
        }
        var doc_id = parseInt(node.id);

        for(var i in window.documentCategory){
            var item = window.documentCategory[i];

            if(item.id === doc_id){
                version = item.version;
                break;
            }
        }
        $.ajax({
            beforeSend  : function () {
                index = layer.load(1, {shade: [0.1,'#fff'] });
            },
            url :  window.editURL,
            data : {"identify" : window.book.identify,"doc_id" : doc_id,"markdown" : content,"html" : html,"cover" : $is_cover ? "yes":"no","version": version},
            type :"post",
            dataType :"json",
            success : function (res) {
                layer.close(index);
                if(res.errcode === 0){
                    for(var i in window.documentCategory){
                        var item = window.documentCategory[i];

                        if(item.id === doc_id){
                            window.documentCategory[i].version = res.data.version;
                            break;
                        }
                    }
                    if(typeof callback === "function"){
                        callback();
                    }
                }else if(res.errcode === 6005){
                    var confirmIndex = layer.confirm('文档已被其他人修改确定覆盖已存在的文档吗？', {
                        btn: ['确定','取消'] //按钮
                    }, function(){
                        layer.close(confirmIndex);
                        saveDocument(true,callback);
                    });
                }else{
                    layer.msg(res.message);
                }
            }
        });
    }


    /**
     * 添加顶级文档
     */
    $("#addDocumentForm").ajaxForm({
        beforeSubmit : function () {
            var doc_name = $.trim($("#documentName").val());
            if (doc_name === ""){
                return showError("目录名称不能为空","#add-error-message")
            }
            window.addDocumentFormIndex = layer.load(1, { shade: [0.1,'#fff']  });
            return true;
        },
        success : function (res) {
            if(res.errcode === 0){

                var data = { "id" : res.data.doc_id,'parent' : res.data.parent_id === 0 ? '#' : res.data.parent_id ,"text" : res.data.doc_name,"identify" : res.data.identify,"version" : res.data.version};

                var node = window.treeCatalog.get_node(data.id);
                if(node){
                    window.treeCatalog.rename_node({"id":data.id},data.text);

                }else {
                    window.treeCatalog.create_node(data.parent, data);
                    window.treeCatalog.deselect_all();
                    window.treeCatalog.select_node(data);
                }
                pushDocumentCategory(data);
                $("#markdown-save").removeClass('change').addClass('disabled');
                $("#addDocumentModal").modal('hide');
            }else{
                showError(res.message,"#add-error-message")
            }
            layer.close(window.addDocumentFormIndex);
        }
    });

    /**
     * 文档目录树
     */
    $("#sidebar").jstree({
        'plugins': ["wholerow", "types", 'dnd', 'contextmenu'],
        "types": {
            "default": {
                "icon": false  // 删除默认图标
            }
        },
        'core': {
            'check_callback': true,
            "multiple": false,
            'animation': 0,
            "data": window.documentCategory
        },
        "contextmenu": {
            show_at_node: false,
            select_node: false,
            "items": {
                "添加文档": {
                    "separator_before": false,
                    "separator_after": true,
                    "_disabled": false,
                    "label": "添加文档",
                    "icon": "fa fa-plus",
                    "action": function (data) {

                        var inst = $.jstree.reference(data.reference),
                            node = inst.get_node(data.reference);

                        openCreateCatalogDialog(node);
                    }
                },
                "编辑": {
                    "separator_before": false,
                    "separator_after": true,
                    "_disabled": false,
                    "label": "编辑",
                    "icon": "fa fa-edit",
                    "action": function (data) {
                        var inst = $.jstree.reference(data.reference);
                        var node = inst.get_node(data.reference);
                        openEditCatalogDialog(node);
                    }
                },
                "删除": {
                    "separator_before": false,
                    "separator_after": true,
                    "_disabled": false,
                    "label": "删除",
                    "icon": "fa fa-trash-o",
                    "action": function (data) {
                        var inst = $.jstree.reference(data.reference);
                        var node = inst.get_node(data.reference);
                        openDeleteDocumentDialog(node);
                    }
                }
            }
        }
    }).on('loaded.jstree', function () {
        window.treeCatalog = $(this).jstree();
    }).on('select_node.jstree', function (node, selected, event) {
        if($("#markdown-save").hasClass('change')) {
            if(confirm("编辑内容未保存，需要保存吗？")){
                saveDocument(false,function () {
                    loadDocument(selected);
                });
                return true;
            }
        }
        loadDocument(selected);

    }).on("move_node.jstree", jstree_save);

    window.saveDocument = saveDocument;

    window.releaseBook = function () {
        if(Object.prototype.toString.call(window.documentCategory) === '[object Array]' && window.documentCategory.length > 0){
            $.ajax({
                url : window.releaseURL,
                data :{"identify" : window.book.identify },
                type : "post",
                dataType : "json",
                success : function (res) {
                    if(res.errcode === 0){
                        layer.msg("发布任务已推送到任务队列，稍后将在后台执行。");
                    }else{
                        layer.msg(res.message);
                    }
                }
            });
        }else{
            layer.msg("没有需要发布的文档")
        }
    };
});