/*
*  The "codemirror" plugin. It's indented to enhance the
*  "sourcearea" editing mode, which displays the xhtml source code with
*  syntax highlight and line numbers.
* Licensed under the MIT license
* CodeMirror Plugin: http://codemirror.net/ (MIT License)
*/

(function() {
    CKEDITOR.plugins.add("codemirror", {
        lang: "af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en-au,en-ca,en-gb,en,eo,es,et,eu,fa,fi,fo,fr-ca,fr,gl,gu,he,hi,hr,hu,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt-br,pt,ro,ru,sk,sl,sr-latn,sr,sv,th,tr,ug,uk,vi,zh-cn,zh", // %REMOVE_LINE_CORE%
        version: "1.18.3",
        init: function (editor) {
            var command = editor.addCommand("codemirrorAbout", new CKEDITOR.dialogCommand("codemirrorAboutDialog"));
            command.modes = { wysiwyg: 1, source: 1 };

            CKEDITOR.dialog.add('codemirrorAboutDialog', this.path + 'dialogs/codemirrorAbout.js');

            var rootPath = this.path,
                defaultConfig = {
                    autoCloseBrackets: true,
                    autoCloseTags: true,
                    autoFormatOnStart: false,
                    autoFormatOnUncomment: false,
                    autoLoadCodeMirror: true,
                    continueComments: true,
                    enableCodeFolding: true,
                    enableCodeFormatting: true,
                    enableSearchTools: true,
                    highlightMatches: true,
                    indentWithTabs: false,
                    lineNumbers: true,
                    lineWrapping: true,
                    mode: "htmlmixed",
                    matchBrackets: true,
                    maxHighlightLineLength: 1000,
                    matchTags: true,
                    showAutoCompleteButton: true,
                    showCommentButton: true,
                    showFormatButton: true,
                    showSearchButton: true,
                    showTrailingSpace: true,
                    showUncommentButton: true,
                    styleActiveLine: true,
                    theme: "default",
                    useBeautifyOnStart: false,
                    hintOptions: null,
                    extraKeys: {
						"Ctrl-Space":
                            "autocomplete",
                        "Ctrl-Q": function (codeMirror_Editor) {
                            if (config.enableCodeFolding) {
                                window["foldFunc_" + editor.id](codeMirror_Editor, codeMirror_Editor.getCursor().line);
                            }
                        }
                    }
                };

            // Get Config & Lang
            var config = CKEDITOR.tools.extend(defaultConfig, editor.config.codemirror || {}, true),
                lang = editor.lang.codemirror;

            // check for old config settings for legacy support
            if (editor.config.codemirror_theme) {
                config.theme = editor.config.codemirror_theme;
            }
            if (editor.config.codemirror_autoFormatOnStart) {
                config.autoFormatOnStart = editor.config.codemirror_autoFormatOnStart;
            }

            // automatically switch to bbcode mode if bbcode plugin is enabled
            if (editor.plugins.bbcode && config.mode.indexOf("bbcode") <= 0) {
                config.mode = "bbcode";
            }
            var requirePresent = "function" === typeof require && "function" === typeof require.config;
            var pluginRequire;
            if (requirePresent){
                var requireContext = config.requireContext || "_";
                var location = CKEDITOR.getUrl("plugins/codemirror/js/");
                location = location.substring(0, location.length - 1);
                pluginRequire = require.config({
                    context: requireContext,
                    packages: [{
                        name: "codemirror",
                        location: location,
                        main: "codemirror.min.js"
                    }, {
                        name: "codemirror-mode-handlebars",
                        location: location,
                        main: "codemirror.mode.handlebars.min.js"
                    }, {
                        name: "codemirror-mode-twig",
                        location: location,
                        main: "codemirror.mode.twig.min.js"
                    }, {
                        name: "codemirror-mode-html",
                        location: location,
                        main: "codemirror.mode.htmlmixed.min.js"
                    }, {
                        name: "codemirror-mode-php",
                        location: location,
                        main: "codemirror.mode.php.min.js"
                    }, {
                        name: "codemirror-mode-js",
                        location: location,
                        main: "codemirror.mode.js.min.js"
                    }, {
                        name: "codemirror-addons",
                        location: location,
                        main: "codemirror.addons.min.js"
                    }, {
                        name: "codemirror-addon-search",
                        location: location,
                        main: "codemirror.addons.search.min.js"
                    }, {
                        name: "codemirror-beautify",
                        location: location,
                        main: "beautify.min.js"
                    }],
                    bundles: {
                        'codemirror': ["core", "codemirror.js"],
                        'codemirror-mode-handlebars': ["modeHandlebars"],
                        'codemirror-mode-twig': ["modeTwig"],
                        'codemirror-mode-html': ["modeHtml"],
                        'codemirror-mode-php': ["modePHP"],
                        'codemirror-mode-js': ["modeJS"],
                        'codemirror-addons': ["addons"],
                        'codemirror-addon-search': ["addonSearch"],
                        'codemirror-beautify': ["beautifyModule"]
                    },
                    map: {
                        '*': {
                            //all the requires pointing to ../../lib/codemirror from addons will be redirected to module named codemirror.js
                            //which is located in bundle 'codemirror' whose js file is codemirror.min.js
                            'lib/codemirror': "codemirror.js"
                        }
                    }
                });
            }
            // Source mode isn't available in inline mode yet.
            if (editor.elementMode === CKEDITOR.ELEMENT_MODE_INLINE || editor.plugins.sourcedialog) {

                // Override Source Dialog
                CKEDITOR.dialog.add("sourcedialog", function (editor) {
                    var sizeDialog = CKEDITOR.document.getWindow().getViewPaneSize(),
                        minWidth = Math.min(sizeDialog.width - 70, 800),
                        minHeight = sizeDialog.height / 1.5,
                        oldData;

                    function loadCodeMirrorInline(editor, textarea, dialog) {
                        var size = dialog.getSize(),
                            width = size.width,
                            height = size.height / 1.5;

                        var mode = config.mode;

                        if (mode == "handlebars") {
                            mode = { name: "handlebars", base: "text/html" };
                        }
                        else if (mode == "twig") {
                            mode = { name: "twig", base: "text/html" };
                        }

                        window["codemirror_" + editor.id] = CodeMirror.fromTextArea(textarea, {
                            direction: editor.lang.dir,
                            mode: mode,
                            matchBrackets: config.matchBrackets,
                            maxHighlightLineLength: config.maxHighlightLineLength,
                            matchTags: config.matchTags,
                            workDelay: 300,
                            workTime: 35,
                            readOnly: editor.readOnly,
                            lineNumbers: config.lineNumbers,
                            lineWrapping: config.lineWrapping,
                            autoCloseTags: config.autoCloseTags,
                            autoCloseBrackets: config.autoCloseBrackets,
                            highlightSelectionMatches: config.highlightMatches,
                            continueComments: config.continueComments,
                            indentWithTabs: config.indentWithTabs,
                            theme: config.theme,
                            showTrailingSpace: config.showTrailingSpace,
                            showCursorWhenSelecting: true,
                            styleActiveLine: config.styleActiveLine,
                            hintOptions: config.hintOptions,
                            viewportMargin: Infinity,
                            extraKeys: config.extraKeys,
                            foldGutter: true,
                            gutters: ["CodeMirror-linenumbbers", "CodeMirror-foldgutter"]
                        });

                        window["codemirror_" + editor.id].display.wrapper.classList.add('cke_enable_context_menu');

                        var holderHeight = height + "px";
                        var holderWidth = width + "px";

                        // Store config so we can access it within commands etc.
                        window["codemirror_" + editor.id].config = config;

                        if (config.autoFormatOnStart) {
                            if (config.useBeautifyOnStart) {
                                var indent_size = 4,
                                    indent_char = " ",
                                    brace_style = "collapse"; //collapse, expand, end-expand

                                var source = window["codemirror_" + editor.id].getValue();

                                window["codemirror_" + editor.id].setValue(html_beautify(source, indent_size, indent_char, 120, brace_style));
                            } else {
                                window["codemirror_" + editor.id].autoFormatAll({
                                    line: 0,
                                    ch: 0
                                }, {
                                    line: window["codemirror_" + editor.id].lineCount(),
                                    ch: 0
                                });
                            }
                        }

                        function getSelectedRange() {
                            return {
                                from: window["codemirror_" + editor.id].getCursor(true),
                                to: window["codemirror_" + editor.id].getCursor(false)
                            };
                        }

                        window["codemirror_" + editor.id].on("change", function () {
                            window["codemirror_" + editor.id].save();
                            editor.fire("change", this);
                        });


                        window["codemirror_" + editor.id].setSize(holderWidth, holderHeight);

                        // Enable Code Folding (Requires 'lineNumbers' to be set to 'true')
                        if (config.lineNumbers && config.enableCodeFolding) {
                            window["codemirror_" + editor.id].on("gutterClick", window["foldFunc_" + editor.id]);
                        }
                        // Run config.onLoad callback, if present.
                        if (typeof config.onLoad === "function") {
                            config.onLoad(window["codemirror_" + editor.id], editor);
                        }

                        // inherit blur event
                        window["codemirror_" + editor.id].on("blur", function () {
                            editor.fire("blur", this);
                        });

                        window["codemirror_" + editor.id].on("keypress", function (codeMirror_Editor, evt) {
                            if (config.enableCodeFormatting) {
                                var range = getSelectedRange();
                                if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && !evt.shiftKey && !evt.altKey) {
                                    window["codemirror_" + editor.id].commentRange(true, range.from, range.to);
                                } else if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && evt.shiftKey && !evt.altKey) {
                                    window["codemirror_" + editor.id].commentRange(false, range.from, range.to);
                                    if (config.autoFormatOnUncomment) {
                                        window["codemirror_" + editor.id].autoFormatRange(range.from, range.to);
                                    }
                                } else if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && !evt.shiftKey && evt.altKey) {
                                    window["codemirror_" + editor.id].autoFormatRange(range.from, range.to);
                                }/* else if (evt.type === "keydown") {
                                CodeMirror.commands.newlineAndIndentContinueMarkdownList(window["codemirror_" + editor.id]);
                            }*/
                            }
                        });

                        if (editor.plugins.textselection && textRange && !editor.config.fullPage) {

                            var start, end;

                            start = OffSetToLineChannel(window["codemirror_" + editor.id], textRange.startOffset);

                            if (typeof (textRange.endOffset) == "undefined") {
                                window["codemirror_" + editor.id].focus();
                                window["codemirror_" + editor.id].setCursor(start);
                            } else {
                                window["codemirror_" + editor.id].focus();
                                end = OffSetToLineChannel(window["codemirror_" + editor.id], textRange.endOffset);
                                window["codemirror_" + editor.id].setSelection(start, end);
                            }
                        }
                    }


                    return {
                        title: editor.lang.sourcedialog.title,
                        minWidth: minWidth,
                        minHeight: minHeight,
                        resizable: CKEDITOR.DIALOG_RESIZE_BOTH,
                        onLoad: function () {
                            this.on("resize",
                                function (event) {
                                    var parts = event.sender.parts;
                                    var title = parts.title;
                                    var footer = parts.footer;

                                    var holderHeight = (event.data.height - title.$.offsetHeight - footer.$.offsetHeight) + "px";
                                    var holderWidth = event.data.width + "px";

                                    window["codemirror_" + editor.id].setSize(holderWidth, holderHeight);
                                },
                                this);
                        },
                        onShow: function (event) {
                            // Set Elements
                            this.getContentElement("main", "data").focus();
                            this.getContentElement("main", "AutoComplete").setValue(config.autoCloseTags, true);

                            var textArea = this.getContentElement("main", "data").getInputElement().$;

                            // Load the content
                            this.setValueOf("main", "data", oldData = editor.getData());

                            if (config.autoLoadCodeMirror) {

                                if (!IsStyleSheetAlreadyLoaded(rootPath + "css/codemirror.min.css")) {
                                    CKEDITOR.document.appendStyleSheet(rootPath + "css/codemirror.min.css");
                                }

                                if (config.theme.length &&
                                    config.theme != "default" &&
                                    !IsStyleSheetAlreadyLoaded(rootPath + "theme/" + config.theme + ".css")) {
                                    CKEDITOR.document.appendStyleSheet(rootPath + "theme/" + config.theme + ".css");
                                }
                                if (requirePresent) {
                                    pluginRequire(getCodeMirrorDependencies(), function (codemirror, addons) {
                                        loadCodeMirrorInline(editor, textArea, event.sender);
                                    });
                                } else {
                                    if (typeof (CodeMirror) == "undefined") {

                                        CKEDITOR.scriptLoader.load(rootPath + "js/codemirror.min.js",
                                            function () {

                                                CKEDITOR.scriptLoader.load(getCodeMirrorScripts(),
                                                    function () {
                                                        loadCodeMirrorInline(editor, textArea, event.sender);
                                                    });
                                            });


                                    } else {
                                        if (CodeMirror.prototype["autoFormatAll"]) {
                                            loadCodeMirrorInline(editor, textArea, event.sender);
                                        } else {
                                            // loading the add-on scripts.
                                            CKEDITOR.scriptLoader.load(getCodeMirrorScripts(),
                                                function () {
                                                    loadCodeMirrorInline(editor, textArea, event.sender);
                                                });
                                        }
                                    }
                                }
                            }
                        },
                        onCancel: function (event) {
                            if (event.data.hide) {
                                window["codemirror_" + editor.id].toTextArea();

                                // Free Memory
                                window["codemirror_" + editor.id] = null;

                                editor.fire("blur", this);
                                editor.fire("focus", this);
                            }
                        },
                        onOk: (function () {

                            function setData(newData) {
                                var that = this;

                                editor.setData(newData, function () {
                                    that.hide();

                                    // Ensure correct selection.
                                    var range = editor.createRange();
                                    range.moveToElementEditStart(editor.editable());
                                    range.select();
                                });
                            }

                            return function () {
                                window["codemirror_" + editor.id].toTextArea();

                                // Free Memory
                                window["codemirror_" + editor.id] = null;

                                // Remove CR from input data for reliable comparison with editor data.
                                var newData = this.getValueOf("main", "data").replace(/\r/g, "");

                                // Avoid unnecessary setData. Also preserve selection
                                // when user changed his mind and goes back to wysiwyg editing.
                                if (newData === oldData) {
                                    editor.fire("blur", this);
                                    editor.fire("focus", this);
                                    return true;
                                }

                                // Set data asynchronously to avoid errors in IE.
                                CKEDITOR.env.ie ? CKEDITOR.tools.setTimeout(setData, 0, this, newData) : setData.call(this, newData);

                                editor.fire("blur", this);
                                editor.fire("focus", this);

                                // Don't let the dialog close before setData is over.
                                return false;
                            };
                        })(),

                        contents: [{
                            id: "main",
                            label: editor.lang.sourcedialog.title,
                            elements: [
                                {
                                    type: "hbox",
                                    style: "width: 80px;margin:0;",
                                    widths: ["20px", "20px", "20px", "20px"],
                                    children: [
                                        {
                                            type: "button",
                                            id: "searchCode",
                                            label: "",
                                            title: lang.searchCode,
                                            'class': "searchCodeButton cke_button_icon",
                                            onClick: function () {
                                                CodeMirror.commands.find(window["codemirror_" + editor.id]);
                                            }
                                        },
                                        {
                                            type: "button",
                                            id: "replaceCode",
                                            label: "",
                                            title: lang.replaceCode,
                                            'class': "replaceCodeButton",
                                            onClick: function () {
                                                CodeMirror.commands.replace(window["codemirror_" + editor.id]);
                                            }
                                        }, {
                                            type: "button",
                                            id: "autoFormat",
                                            label: "",
                                            title: lang.autoFormat,
                                            'class': "autoFormat",
                                            onClick: function () {
                                                var range = {
                                                    from: window["codemirror_" + editor.id].getCursor(true),
                                                    to: window["codemirror_" + editor.id].getCursor(false)
                                                };
                                                window["codemirror_" + editor.id].autoFormatRange(range.from, range.to);
                                            }
                                        }, {
                                            type: "button",
                                            id: "CommentSelectedRange",
                                            label: "",
                                            title: lang.commentSelectedRange,
                                            'class': "CommentSelectedRange",
                                            onClick: function () {
                                                var range = {
                                                    from: window["codemirror_" + editor.id].getCursor(true),
                                                    to: window["codemirror_" + editor.id].getCursor(false)
                                                };
                                                window["codemirror_" + editor.id].commentRange(true, range.from, range.to);
                                            }
                                        }, {
                                            type: "button",
                                            id: "UncommentSelectedRange",
                                            label: "",
                                            title: lang.uncommentSelectedRange,
                                            'class': "UncommentSelectedRange",
                                            onClick: function () {
                                                var range = {
                                                    from: window["codemirror_" + editor.id].getCursor(true),
                                                    to: window["codemirror_" + editor.id].getCursor(false)
                                                };
                                                window["codemirror_" + editor.id].commentRange(false, range.from, range.to);
                                                if (window["codemirror_" + editor.id].config.autoFormatOnUncomment) {
                                                    window["codemirror_" + editor.id].autoFormatRange(range.from, range.to);
                                                }
                                            }
                                        }, {
                                            type: "button",
                                            id: "codemirrorAbout",
                                            label: "",
                                            title: lang.dlgTitle,
                                            'class': "codemirrorAbout",
                                            onClick: function () {
                                                editor.execCommand("codemirrorAbout");
                                            }
                                        }]
                                }, {
                                    type: "checkbox",
                                    id: "AutoComplete",
                                    label: lang.autoCompleteToggle,
                                    title: lang.autoCompleteToggle,
                                    onChange: function () {
                                        window["codemirror_" + editor.id].setOption("autoCloseTags", this.getValue());
                                    }
                                }, {
                                    type: "textarea",
                                    id: "data",
                                    dir: "ltr",
                                    inputStyle: "cursor:auto;" +
                                        "width:" + minWidth + "px;" +
                                        "height:" + minHeight + "px;" +
                                        "tab-size:4;" +
                                        "text-align:left;",
                                    'class': "cke_source cke_enable_context_menu"
                                }
                            ]
                        }]
                    };
                });

               // return;
            }

            /*
            // Override Copy Button
            if (editor.commands.copy) {
                editor.commands.copy.modes = {
                    wysiwyg: 1,
                    source: 1
                };

                // TODO
            }

            // Override Paste Button
            if (editor.commands.paste) {
                editor.commands.paste.modes = {
                    wysiwyg: 1,
                    source: 1
                };
                // TODO

            }

            // Override Cut Button
            if (editor.commands.cut) {
                editor.commands.cut.modes = {
                    wysiwyg: 1,
                    source: 1
                };

                // TODO
            }*/

            // Override Find Button
            if (editor.commands.find) {
                editor.commands.find.modes = {
                    wysiwyg: 1,
                    source: 1
                };

                editor.commands.find.exec = function() {
                    if (editor.mode === "wysiwyg") {
                        editor.openDialog("find");
                    } else {
                        CodeMirror.commands.find(window["codemirror_" + editor.id]);
                    }
                };
            }

            // Override Replace Button
            if (editor.commands.replace) {
                editor.commands.replace.modes = {
                    wysiwyg: 1,
                    source: 1
                };

                editor.commands.replace.exec = function () {
                    if (editor.mode === "wysiwyg") {
                        editor.openDialog("find", function () {
                            this.selectPage("replace");
                        });
                    } else {
                        CodeMirror.commands.replace(window["codemirror_" + editor.id]);
                    }
                };
            }

            var sourcearea = CKEDITOR.plugins.sourcearea;

            // check if sourcearea plugin is overrriden
            if (!sourcearea.commands.searchCode) {

                CKEDITOR.plugins.sourcearea.commands = {
                    source: {
                        modes: {
                            wysiwyg: 1,
                            source: 1
                        },
                        editorFocus: false,
                        readOnly: 1,
                        exec: function(editorInstance) {
                            if (editorInstance.mode === "wysiwyg") {
                                editorInstance.fire("saveSnapshot");
                            }
                            editorInstance.getCommand("source").setState(CKEDITOR.TRISTATE_DISABLED);
                            editorInstance.setMode(editorInstance.mode === "source" ? "wysiwyg" : "source");
                        },
                        canUndo: false
                    },
                    searchCode: {
                        modes: {
                            wysiwyg: 0,
                            source: 1
                        },
                        editorFocus: false,
                        readOnly: 1,
                        exec: function (editorInstance) {
                            CodeMirror.commands.find(window["codemirror_" + editorInstance.id]);
                        },
                        canUndo: true
                    },
                    autoFormat: {
                        modes: {
                            wysiwyg: 0,
                            source: 1
                        },
                        editorFocus: false,
                        readOnly: 1,
                        exec: function (editorInstance) {
                            var range = {
                                from: window["codemirror_" + editorInstance.id].getCursor(true),
                                to: window["codemirror_" + editorInstance.id].getCursor(false)
                            };
                            window["codemirror_" + editorInstance.id].autoFormatRange(range.from, range.to);
                        },
                        canUndo: true
                    },
                    commentSelectedRange: {
                        modes: {
                            wysiwyg: 0,
                            source: 1
                        },
                        editorFocus: false,
                        readOnly: 1,
                        exec: function (editorInstance) {
                            var range = {
                                from: window["codemirror_" + editorInstance.id].getCursor(true),
                                to: window["codemirror_" + editorInstance.id].getCursor(false)
                            };
                            window["codemirror_" + editorInstance.id].commentRange(true, range.from, range.to);
                        },
                        canUndo: true
                    },
                    uncommentSelectedRange: {
                        modes: {
                            wysiwyg: 0,
                            source: 1
                        },
                        editorFocus: false,
                        readOnly: 1,
                        exec: function (editorInstance) {
                            var range = {
                                from: window["codemirror_" + editorInstance.id].getCursor(true),
                                to: window["codemirror_" + editorInstance.id].getCursor(false)
                            };
                            window["codemirror_" + editorInstance.id].commentRange(false, range.from, range.to);
                            if (window["codemirror_" + editorInstance.id].config.autoFormatOnUncomment) {
                                window["codemirror_" + editorInstance.id].autoFormatRange(
                                    range.from,
                                    range.to);
                            }
                        },
                        canUndo: true
                    },
                    autoCompleteToggle: {
                        modes: {
                            wysiwyg: 0,
                            source: 1
                        },
                        editorFocus: false,
                        readOnly: 1,
                        exec: function (editorInstance) {
                            if (this.state == CKEDITOR.TRISTATE_ON) {
                                window["codemirror_" + editorInstance.id].setOption("autoCloseTags", false);
                            } else if (this.state == CKEDITOR.TRISTATE_OFF) {
                                window["codemirror_" + editorInstance.id].setOption("autoCloseTags", true);
                            }

                            this.toggleState();
                        },
                        canUndo: true
                    }
                };
            }

            editor.addMode("source", function (callback) {
                if (!config.autoLoadCodeMirror) {
                    return;
                }

                if (!IsStyleSheetAlreadyLoaded(rootPath + "css/codemirror.min.css")) {
                        CKEDITOR.document.appendStyleSheet(rootPath + "css/codemirror.min.css");
                    }

                    if (config.theme.length &&
                        config.theme != "default" &&
                        !IsStyleSheetAlreadyLoaded(rootPath + "theme/" + config.theme + ".css")) {
                        CKEDITOR.document.appendStyleSheet(rootPath + "theme/" + config.theme + ".css");
                    }

                if (requirePresent) {
                    pluginRequire(getCodeMirrorDependencies(), function () {
                        loadCodeMirror(editor);
                        callback();
                    });
                } else {
                    if (typeof (CodeMirror) == "undefined") {

                        CKEDITOR.scriptLoader.load(rootPath + "js/codemirror.min.js",
                            function() {

                                CKEDITOR.scriptLoader.load(getCodeMirrorScripts(),
                                    function() {
                                        loadCodeMirror(editor);
                                        callback();
                                    });
                            });
                    } else {
                        if (CodeMirror.prototype["autoFormatAll"]) {
                            loadCodeMirror(editor);
                            callback();
                        } else {
                            // loading the add-on scripts.
                            CKEDITOR.scriptLoader.load(getCodeMirrorScripts(),
                                function() {
                                    loadCodeMirror(editor);
                                    callback();
                                });
                        }
                    }
                }

            });
            function getCodeMirrorDependencies() {
                var dependencies = ["core", "addons"];
                switch (config.mode) {
                    case "bbcode":
                    case "bbcodemixed":
                        dependencies.push("modeHtml");
                        break;
                    case "application/x-httpd-php":
                        dependencies.push("modePHP");
                        break;
                    case "text/javascript":
                        dependencies.push("modeJs");
                        break;
                    case "handlebars":
                        dependencies.push("modeHandlebars");
                        break;
                    case "twig":
                        dependencies.push("modeTwig");
                        break;
                    case "htmlmixed":
                    case "text/html":
                    default:
                        dependencies.push("modeHtml");
                }

                if (config.useBeautifyOnStart) {
                    dependencies.push("beautifyModule");
                }

                if (config.enableSearchTools) {
                    dependencies.push("addonSearch");
                }
                return dependencies;
            }

            function getCodeMirrorScripts() {
                var scriptFiles = [rootPath + "js/codemirror.addons.min.js"];

                switch (config.mode) {
                    case "handlebars":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.handlebars.min.js");
                        }
                    case "bbcode":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.bbcode.min.js");
                        }

                        break;
                    case "bbcodemixed":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.bbcodemixed.min.js");
                        }

                        break;
                    case "htmlmixed":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.htmlmixed.min.js");
                        }

                        break;
                    case "text/html":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.htmlmixed.min.js");
                        }

                        break;
                    case "application/x-httpd-php":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.php.min.js");
                        }

                        break;
                    case "text/javascript":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.javascript.min.js");
                        }

                        break;
                    case "twig":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.twig.min.js");
                        }

                        break; case "twig":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.twig.min.js");
                        }

                        break;
                    case "text/x-mssql":
                    case "text/x-mysql":
                    case "text/x-pgsql":
                    case "text/x-sql":
                        {
                            scriptFiles.push(rootPath + "js/codemirror.mode.sql.min.js");
                        }

                        break;
                    default:
                        scriptFiles.push(rootPath + "js/codemirror.mode.htmlmixed.min.js");
                }

                if (config.useBeautifyOnStart) {
                    scriptFiles.push(rootPath + "js/beautify.min.js");
                }

                if (config.enableSearchTools) {
                    scriptFiles.push(rootPath + "js/codemirror.addons.search.min.js");
                }
                return scriptFiles;
            }

            function loadCodeMirror(editor) {
                var contentsSpace = editor.ui.space("contents"),
                    textarea = contentsSpace.getDocument().createElement("textarea");

                textarea.setStyles(
                    CKEDITOR.tools.extend({
                            // IE7 has overflow the <textarea> from wrapping table cell.
                            width: CKEDITOR.env.ie7Compat ? "99%" : "100%",
                            height: "100%",
                            resize: "none",
                            outline: "none",
                            'text-align': "left"
                        },
                        CKEDITOR.tools.cssVendorPrefix("tab-size", editor.config.sourceAreaTabSize || 4)));
                var ariaLabel = [editor.lang.editor, editor.name].join(",");
                textarea.setAttributes({
                    dir: "ltr",
                    tabIndex: CKEDITOR.env.webkit ? -1 : editor.tabIndex,
                    'role': "textbox",
                    'aria-label': ariaLabel
                });
                textarea.addClass("cke_source");
                textarea.addClass("cke_reset");
                textarea.addClass("cke_enable_context_menu");
                editor.ui.space("contents").append(textarea);
                window["editable_" + editor.id] = editor.editable(new sourceEditable(editor, textarea));
                // Fill the textarea with the current editor data.
                window["editable_" + editor.id].setData(editor.getData(1));
                window["editable_" + editor.id].editorID = editor.id;
                editor.fire("ariaWidget", this);

                var sourceAreaElement = window["editable_" + editor.id],
                    holderElement = sourceAreaElement.getParent();

                /*CodeMirror.commands.autocomplete = function(cm) {
                    CodeMirror.showHint(cm, CodeMirror.htmlHint);
                };*/

                // Enable Code Folding (Requires 'lineNumbers' to be set to 'true')
                if (config.lineNumbers && config.enableCodeFolding) {
                    window["foldFunc_" + editor.id] = CodeMirror.newFoldFunction(CodeMirror.tagRangeFinder);
                }

                function getCodeMirrorKey(ckeditorKeystroke) {
                    var MODIFIERS = [
                        [CKEDITOR.SHIFT, "Shift-"],
                        [CKEDITOR.CTRL, "Ctrl-"],
                        [CKEDITOR.ALT, "Alt-"]
                    ];
                    var keyModifiers = "";
                    for (var i = 0; i < MODIFIERS.length; i++) {
                        if (ckeditorKeystroke & MODIFIERS[i][0]) {
                            ckeditorKeystroke -= MODIFIERS[i][0];
                            keyModifiers += MODIFIERS[i][1];
                        }
                    }
                    if (CodeMirror.keyNames[ckeditorKeystroke]) {
                        return keyModifiers + CodeMirror.keyNames[ckeditorKeystroke];
                    }
                    return null;
                }

                function addCKEditorKeystrokes(editorExtraKeys) {
                    var ckeditorKeystrokes = editor.keystrokeHandler.keystrokes;

                    for (var i in ckeditorKeystrokes) {
                        var key = getCodeMirrorKey(i);
                        if (key !== null &&
                            key !== 'Enter' &&
                            key !== 'Ctrl-B' &&
                            key !== 'Ctrl-I' &&
                            key !== 'Ctrl-U' &&
                            key !== 'Ctrl-Y' &&
                            key !== 'Ctrl-Z' &&
                            key !== 'Ctrl-C' &&
                            key !== 'Ctrl-V') {
                            (function(command) {
                                editorExtraKeys[key] = function() {
                                    editor.execCommand(command);
                                }
                            })(ckeditorKeystrokes[i]);
                        }
                    }
                }

                addCKEditorKeystrokes(config.extraKeys);

                var mode = config.mode;

                if (mode == "handlebars") {
                    mode = { name: "handlebars", base: "text/html" };
                }
                else if (config.mode == "twig") {
                    mode = { name: "twig", base: "text/html" };
                }

                window["codemirror_" + editor.id] = CodeMirror.fromTextArea(sourceAreaElement.$, {
                    direction: editor.lang.dir,
                    mode: mode,
                    matchBrackets: config.matchBrackets,
                    maxHighlightLineLength: config.maxHighlightLineLength,
                    matchTags: config.matchTags,
                    workDelay: 300,
                    workTime: 35,
                    readOnly: editor.readOnly,
                    lineNumbers: config.lineNumbers,
                    lineWrapping: true,
                    autoCloseTags: config.autoCloseTags,
                    autoCloseBrackets: config.autoCloseBrackets,
                    highlightSelectionMatches: config.highlightMatches,
                    continueComments: config.continueComments,
                    indentWithTabs: config.indentWithTabs,
                    theme: config.theme,
                    showTrailingSpace: config.showTrailingSpace,
                    showCursorWhenSelecting: true,
                    hintOptions: config.hintOptions,
                    styleActiveLine: config.styleActiveLine,
                    extraKeys: config.extraKeys,
                    foldGutter: true,
                    gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"]
                });

                window["codemirror_" + editor.id].display.wrapper.classList.add('cke_enable_context_menu');

                var holderHeight = holderElement.$.clientHeight == 0 ? editor.ui.space("contents").getStyle("height") : holderElement.$.clientHeight + "px";
                var holderWidth = holderElement.$.clientWidth + "px";

                // Store config so we can access it within commands etc.
                window["codemirror_" + editor.id].config = config;
                if (config.autoFormatOnStart) {
                    if (config.useBeautifyOnStart) {
                        var indent_size = 4;
                        var indent_char = " ";
                        var brace_style = "collapse"; //collapse, expand, end-expand

                        var source = window["codemirror_" + editor.id].getValue();

                        window["codemirror_" + editor.id].setValue(html_beautify(source, indent_size, indent_char, 120, brace_style));
                    } else {
                        window["codemirror_" + editor.id].autoFormatAll({
                            line: 0,
                            ch: 0
                        }, {
                            line: window["codemirror_" + editor.id].lineCount(),
                            ch: 0
                        });
                    }
                }

                function getSelectedRange() {
                    return {
                        from: window["codemirror_" + editor.id].getCursor(true),
                        to: window["codemirror_" + editor.id].getCursor(false)
                    };
                }

                window["codemirror_" + editor.id].on("change", function () {
                    window["codemirror_" + editor.id].save();
                    editor.fire("change", this);
                });

                window["codemirror_" + editor.id].setSize(null, holderHeight);

                // Enable Code Folding (Requires 'lineNumbers' to be set to 'true')
                if (config.lineNumbers && config.enableCodeFolding) {
                    window["codemirror_" + editor.id].on("gutterClick", window["foldFunc_" + editor.id]);
                }

                // Run config.onLoad callback, if present.
                if (typeof config.onLoad === "function") {
                    config.onLoad(window["codemirror_" + editor.id], editor);
                }

                // inherit blur event
                window["codemirror_" + editor.id].on("blur", function () {
                    editor.fire("blur", this);
                });

                window["codemirror_" + editor.id].on("keypress", function (codeMirror_Editor, evt) {
                    if (config.enableCodeFormatting) {
                        var range = getSelectedRange();
                        if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && !evt.shiftKey && !evt.altKey) {
                            window["codemirror_" + editor.id].commentRange(true, range.from, range.to);
                        } else if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && evt.shiftKey && !evt.altKey) {
                            window["codemirror_" + editor.id].commentRange(false, range.from, range.to);
                            if (config.autoFormatOnUncomment) {
                                window["codemirror_" + editor.id].autoFormatRange(range.from, range.to);
                            }
                        } else if (evt.type === "keydown" && evt.ctrlKey && evt.keyCode === 75 && !evt.shiftKey && evt.altKey) {
                            window["codemirror_" + editor.id].autoFormatRange(range.from, range.to);
                        }/* else if (evt.type === "keydown") {
                                CodeMirror.commands.newlineAndIndentContinueMarkdownList(window["codemirror_" + editor.id]);
                            }*/
                    }
                });
            }

            editor.addCommand("source", sourcearea.commands.source);
            if (editor.ui.addButton) {
                editor.ui.addButton("Source", {
                    label: editor.lang.codemirror.toolbar,
                    command: "source",
                    toolbar: "mode,10"
                });
            }
            if (config.enableCodeFormatting) {
                editor.addCommand("searchCode", sourcearea.commands.searchCode);
                editor.addCommand("autoFormat", sourcearea.commands.autoFormat);
                editor.addCommand("commentSelectedRange", sourcearea.commands.commentSelectedRange);
                editor.addCommand("uncommentSelectedRange", sourcearea.commands.uncommentSelectedRange);
                editor.addCommand("autoCompleteToggle", sourcearea.commands.autoCompleteToggle);

                if (editor.ui.addButton) {
                    if (config.showFormatButton || config.showCommentButton || config.showUncommentButton || config.showSearchButton) {
                        editor.ui.add("-", CKEDITOR.UI_SEPARATOR, { toolbar: "mode,30" });
                    }
                    /*if (config.showSearchButton && config.enableSearchTools) {
                        editor.ui.addButton("searchCode", {
                            icon: this.path + "icons/searchcode.svg",
                            label: lang.searchCode,
                            command: "searchCode",
                            toolbar: "mode,40"
                        });
                    }*/
                    if (config.showFormatButton) {
                        editor.ui.addButton("autoFormat", {
                            icon: this.path + "icons/autoformat.svg",
                            label: lang.autoFormat,
                            command: "autoFormat",
                            toolbar: "mode,50"
                        });
                    }
                    if (config.showCommentButton) {
                        editor.ui.addButton("CommentSelectedRange", {
                            icon: this.path + "icons/commentselectedrange.svg",
                            label: lang.commentSelectedRange,
                            command: "commentSelectedRange",
                            toolbar: "mode,60"
                        });
                    }
                    if (config.showUncommentButton) {
                        editor.ui.addButton("UncommentSelectedRange", {
                            icon: this.path + "icons/uncommentselectedrange.svg",
                            label: lang.uncommentSelectedRange,
                            command: "uncommentSelectedRange",
                            toolbar: "mode,70"
                        });
                    }
                    if (config.showAutoCompleteButton) {
                        editor.ui.addButton("AutoComplete", {
                            icon: this.path + "icons/autocomplete.svg",
                            label: lang.autoCompleteToggle,
                            command: "autoCompleteToggle",
                            toolbar: "mode,80"
                        });
                    }

                    editor.ui.addButton("codemirrorAbout", {
                        icon: this.path + "icons/codemirror.svg",
                        label: lang.dlgTitle,
                        command: "codemirrorAbout",
                        toolbar: "mode,90"
                    });
                }
            }

            editor.on("beforeModeUnload", function (evt) {
                if (editor.mode === "source" && editor.plugins.textselection && !editor.config.fullPage) {

                    var range = editor.getTextSelection();

                    range.startOffset = LineChannelToOffSet(window["codemirror_" + editor.id], window["codemirror_" + editor.id].getCursor(true));
                    range.endOffset = LineChannelToOffSet(window["codemirror_" + editor.id], window["codemirror_" + editor.id].getCursor(false));

                    // Fly the range when create bookmark.
                    delete range.element;
                    range.createBookmark(editor);
                    sourceBookmark = true;

                    if (editor.undoManager) {
                        editor.undoManager.unlock();
                    }

                    evt.data = range.content;
                }
            });
            editor.on("mode", function () {
                editor.getCommand("source").setState(editor.mode === "source" ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF);

                if (editor.mode === "source") {
                    if ("autoCompleteToggle" in editor.commands) {
                        editor.getCommand("autoCompleteToggle").setState(window["codemirror_" + editor.id].config.autoCloseTags ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF);
                    }

                    if (editor.plugins.textselection && textRange && !editor.config.fullPage) {

                        //textRange.element = new CKEDITOR.dom.element(editor._.editable.$);
                        //textRange.select();

                        var start, end;

                        start = OffSetToLineChannel(window["codemirror_" + editor.id], textRange.startOffset);

                        if (typeof (textRange.endOffset) == "undefined") {
                            window["codemirror_" + editor.id].focus();
                            window["codemirror_" + editor.id].setCursor(start);
                        } else {
                            window["codemirror_" + editor.id].focus();
                            end = OffSetToLineChannel(window["codemirror_" + editor.id], textRange.endOffset);
                            window["codemirror_" + editor.id].setSelection(start, end);
                        }
                    }
                }

            });
            editor.on("resize", function() {
                if (window["editable_" + editor.id] && editor.mode === "source") {
                    var holderElement = window["editable_" + editor.id].getParent();
                    var holderHeight = holderElement.$.clientHeight + "px";
                    var holderWidth = holderElement.$.clientWidth + "px";
                    window["codemirror_" + editor.id].setSize(holderWidth, holderHeight);
                }
            });

            editor.on("readOnly", function () {
                if (window["editable_" + editor.id] && editor.mode === "source") {
                    window["codemirror_" + editor.id].setOption("readOnly", this.readOnly);
                }
            });

            editor.on("instanceReady", function (evt) {
                var selectAllCommand = editor.commands.selectAll;

                // Replace Complete SelectAll command from the plugin, otherwise it will not work in IE10
                if (selectAllCommand != null) {
                    selectAllCommand.exec = function () {
                        if (editor.mode === "source") {
                            window["codemirror_" + editor.id].setSelection({
                                line: 0,
                                ch: 0
                            }, {
                                line: window["codemirror_" + editor.id].lineCount(),
                                ch: 0
                            });
                        } else {
                            var editable = editor.editable();
                            if (editable.is("body"))
                                editor.document.$.execCommand("SelectAll", false, null);
                            else {
                                var range = editor.createRange();
                                range.selectNodeContents(editable);
                                range.select();
                            }

                            // Force triggering selectionChange (#7008)
                            editor.forceNextSelectionCheck();
                            editor.selectionChange();
                        }
                    };
                }
            });

            if (typeof (jQuery) != "undefined" && jQuery('a[data-toggle="tab"]') && window["codemirror_" + editor.id]) {
                jQuery('a[data-toggle="tab"]').on("shown.bs.tab", function() {
                    window["codemirror_" + editor.id].refresh();
                });
            }

            editor.on("setData", function(data) {

                if (window["editable_" + data.editor.id] && data.editor.mode === "source") {
                    window["codemirror_" + data.editor.id].setValue(data.data.dataValue);
                }
            });
        }
    });
    var sourceEditable = CKEDITOR.tools.createClass({
        base: CKEDITOR.editable,
        proto: {
            setData: function (data) {

                this.setValue(data);

                if (window["editable_" + this.editor.id] && this.editor.mode === "source") {
                    window["codemirror_" + this.editor.id].setValue(data);
                }

                this.editor.fire("dataReady");
            },
            getData: function() {
                return this.getValue();
            },
            // Insertions are not supported in source editable.
            insertHtml: function() {
            },
            insertElement: function() {
            },
            insertText: function() {
            },
            // Read-only support for textarea.
            setReadOnly: function(isReadOnly) {
                this[(isReadOnly ? "set" : "remove") + "Attribute"]("readOnly", "readonly");
            },
            editorID: null,
            detach: function() {
                window["codemirror_" + this.editorID].toTextArea();

                // Free Memory on destroy
                window["editable_" + this.editorID] = null;
                window["codemirror_" + this.editorID] = null;

                sourceEditable.baseProto.detach.call(this);

                this.clearCustomData();
                this.remove();
            }
        }
    });
})();
CKEDITOR.plugins.sourcearea = {
    commands: {
        source: {
            modes: {
                wysiwyg: 1,
                source: 1
            },
            editorFocus: false,
            readOnly: 1,
            exec: function (editor) {
                if (editor.mode === "wysiwyg") {
                    editor.fire("saveSnapshot");
                }

                editor.getCommand("source").setState(CKEDITOR.TRISTATE_DISABLED);
                editor.setMode(editor.mode === "source" ? "wysiwyg" : "source");
            },
            canUndo: false
        },
        searchCode: {
            modes: {
                wysiwyg: 0,
                source: 1
            },
            editorFocus: false,
            readOnly: 1,
            exec: function (editor) {
                CodeMirror.commands.find(window["codemirror_" + editor.id]);
            },
            canUndo: true
        },
        autoFormat: {
            modes: {
                wysiwyg: 0,
                source: 1
            },
            editorFocus: false,
            readOnly: 0,
            exec: function (editor) {
                var range = {
                    from: window["codemirror_" + editor.id].getCursor(true),
                    to: window["codemirror_" + editor.id].getCursor(false)
                };
                window["codemirror_" + editor.id].autoFormatRange(range.from, range.to);
            },
            canUndo: true
        },
        commentSelectedRange: {
            modes: {
                wysiwyg: 0,
                source: 1
            },
            editorFocus: false,
            readOnly: 0,
            exec: function (editor) {
                var range = {
                    from: window["codemirror_" + editor.id].getCursor(true),
                    to: window["codemirror_" + editor.id].getCursor(false)
                };
                window["codemirror_" + editor.id].commentRange(true, range.from, range.to);
            },
            canUndo: true
        },
        uncommentSelectedRange: {
            modes: {
                wysiwyg: 0,
                source: 1
            },
            editorFocus: false,
            readOnly: 0,
            exec: function (editor) {
                var range = {
                    from: window["codemirror_" + editor.id].getCursor(true),
                    to: window["codemirror_" + editor.id].getCursor(false)
                };
                window["codemirror_" + editor.id].commentRange(false, range.from, range.to);
                if (window["codemirror_" + editor.id].config.autoFormatOnUncomment) {
                    window["codemirror_" + editor.id].autoFormatRange(
                        range.from,
                        range.to);
                }
            },
            canUndo: true
        },
        autoCompleteToggle: {
            modes: {
                wysiwyg: 0,
                source: 1
            },
            editorFocus: false,
            readOnly: 1,
            exec: function (editor) {
                if (this.state == CKEDITOR.TRISTATE_ON) {
                    window["codemirror_" + editor.id].setOption("autoCloseTags", false);
                } else if (this.state == CKEDITOR.TRISTATE_OFF) {
                    window["codemirror_" + editor.id].setOption("autoCloseTags", true);
                }

                this.toggleState();
            },
            canUndo: true
        }
    }
};

function LineChannelToOffSet(ed, linech) {
    var line = linech.line;
    var ch = linech.ch;
    var n = (line + ch); //for the \n s & chars in the line
    for (i = 0; i < line; i++) {
        n += (ed.getLine(i)).length;//for the chars in all preceeding lines
    }
    return n;
}

function OffSetToLineChannel(ed, n) {
    var line = 0, ch = 0, index = 0;
    for (i = 0; i < ed.lineCount() ; i++) {
        len = (ed.getLine(i)).length;
        if (n < index + len) {

            line = i;
            ch = n - index;
            return { line: line, ch: ch };
        }
        len++;//for \n char
        index += len;
    }
    return { line: line, ch: ch };
}

function IsStyleSheetAlreadyLoaded(href) {
    return CKEDITOR.document.getHead().findOne('link[href="' + href + '"]') != null;
}
