/*
*  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', {
		icons: 'searchcode,autoformat,commentselectedrange,uncommentselectedrange,autocomplete', // %REMOVE_LINE_CORE%
		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: 1.15,
		init: function (editor) {
			var rootPath = this.path,
				defaultConfig = {
					extraKeys: {
						'Ctrl-S': function () {
							AveDocs.documentSaveFunction();
						},
						'Cmd-S': function () {
							AveDocs.documentSaveFunction();
						},
					},
					autoCloseBrackets: true,
					autoCloseTags: true,
					autoFormatOnStart: false,
					autoFormatOnUncomment: true,
					continueComments: true,
					enableCodeFolding: true,
					enableCodeFormatting: true,
					enableSearchTools: true,
					enterMode: 'keep',
					highlightMatches: true,
					indentUnit: 4,
					indentWithTabs: true,
					lineNumbers: true,
					lineWrapping: true,
					mode: 'htmlmixed',
					matchBrackets: true,
					matchTags: true,
					showAutoCompleteButton: true,
					showCommentButton: true,
					showFormatButton: true,
					showSearchButton: true,
					showTrailingSpace: true,
					showUncommentButton: true,
					styleActiveLine: true,
					tabMode: 'shift',
					theme: 'default',
					useBeautify: false
				};

			// 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";
			}

			// 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 size = CKEDITOR.document.getWindow().getViewPaneSize(),
						width = Math.min(size.width - 70, 800),
						height = size.height / 1.5,
						oldData;

					function loadCodeMirrorInline(editor, textarea) {
						window["codemirror_" + editor.id] = CodeMirror.fromTextArea(textarea, {
							mode: config.mode,
							matchBrackets: config.matchBrackets,
							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,
							viewportMargin: Infinity,
							extraKeys: {
								"Ctrl-Q": function (codeMirror_Editor) {
									if (config.enableCodeFolding) {
										window["foldFunc_" + editor.id](codeMirror_Editor, codeMirror_Editor.getCursor().line);
									}
								},
								'Ctrl-S': function (codeMirror_Editor) {
									AveDocs.documentSaveFunction();
								},
								'Cmd-S': function (codeMirror_Editor) {
									AveDocs.documentSaveFunction();
								},
							},
							foldGutter: true,
							gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"]
						});
						
						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.useBeautify) {
								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]);
							}*/
							}
						});
					}


					return {
						title: editor.lang.sourcedialog.title,
						minWidth: width,
						minHeight: height,
						resizable : CKEDITOR.DIALOG_RESIZE_NONE,
						onShow: function () {
							// 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 (!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 (typeof (CodeMirror) == 'undefined') {

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

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


							} else {
								//loadCodeMirrorInline(editor, textArea);
								if (CodeMirror.prototype['autoFormatAll']) {
									loadCodeMirrorInline(editor, textArea);
								} else {
									// loading the add-on scripts.
									CKEDITOR.scriptLoader.load(getCodeMirrorScripts(), function() {
										loadCodeMirrorInline(editor, textArea);
									});
								}
							}
						},
						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)
									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',
											onClick: function() {
												CodeMirror.commands.find(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: '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:' + width + 'px;' +
										'height:' + height + '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('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 (!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 (typeof (CodeMirror) == 'undefined') {

					CKEDITOR.scriptLoader.load(rootPath + 'js/codemirror.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 getCodeMirrorScripts() {
				var scriptFiles = [rootPath + 'js/codemirror.addons.min.js'];

				switch (config.mode) {
				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;
				default:
					scriptFiles.push(rootPath + 'js/codemirror.mode.htmlmixed.min.js');
				}

				if (config.useBeautify) {
					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.config.keystrokes;
					if (CKEDITOR.tools.isArray(ckeditorKeystrokes)) {
						for (var i = 0; i < ckeditorKeystrokes.length; i++) {
							var key = getCodeMirrorKey(ckeditorKeystrokes[i][0]);
							if (key !== null) {
								(function (command) {
									editorExtraKeys[key] = function () {
										editor.execCommand(command);
									}
								})(ckeditorKeystrokes[i][1]);
							}
						}
					}
				}

				var extraKeys = {
					"Ctrl-Q": function(codeMirror_Editor) {
						if (config.enableCodeFolding) {
							window["foldFunc_" + editor.id](codeMirror_Editor, codeMirror_Editor.getCursor().line);
						}
					},
					'Ctrl-S': function (codeMirror_Editor) {
						AveDocs.documentSaveFunction();
					},
					'Cmd-S': function (codeMirror_Editor) {
						AveDocs.documentSaveFunction();
					},
				};

				addCKEditorKeystrokes(extraKeys);

				window["codemirror_" + editor.id] = CodeMirror.fromTextArea(sourceAreaElement.$, {
					mode: config.mode,
					matchBrackets: config.matchBrackets,
					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,
					indentUnit: config.indentUnit,
					indentWithTabs: config.indentWithTabs,
					theme: config.theme,
					showTrailingSpace: config.showTrailingSpace,
					showCursorWhenSelecting: true,
					styleActiveLine: config.styleActiveLine,
					extraKeys: extraKeys,
					foldGutter: true,
					gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"]
				});

				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.useBeautify) {
						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('keypress', function () {
					window["codemirror_" + editor.id].save();
					editor.fire('keypress', this);
				});

				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]);
							}*/
					}

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

			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', {
							label: lang.searchCode,
							command: 'searchCode',
							toolbar: 'mode,40'
						});
					}
					if (config.showFormatButton) {
						editor.ui.addButton('autoFormat', {
							label: lang.autoFormat,
							command: 'autoFormat',
							toolbar: 'mode,50'
						});
					}
					if (config.showCommentButton) {
						editor.ui.addButton('CommentSelectedRange', {
							label: lang.commentSelectedRange,
							command: 'commentSelectedRange',
							toolbar: 'mode,60'
						});
					}
					if (config.showUncommentButton) {
						editor.ui.addButton('UncommentSelectedRange', {
							label: lang.uncommentSelectedRange,
							command: 'uncommentSelectedRange',
							toolbar: 'mode,70'
						});
					}
					if (config.showAutoCompleteButton) {
						editor.ui.addButton('AutoComplete', {
							label: lang.autoCompleteToggle,
							command: 'autoCompleteToggle',
							toolbar: 'mode,80'
						});
					}
				}
			}

			editor.on('beforeModeUnload', function (evt) {
				if (editor.mode === 'source' && editor.plugins.textselection) {

					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') {
					editor.getCommand('autoCompleteToggle').setState(window["codemirror_" + editor.id].config.autoCloseTags ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF);

					if (editor.plugins.textselection && textRange) {

						//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) {

				// Fix native context menu
				editor.container.getPrivate().events.contextmenu.listeners.splice(0, 1);

				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) {
	var links = CKEDITOR.document.getHead().find('link');

	for (var i = 0; i < links.count() ; i++) {
		if (links.getItem(i).$.href === href) {
			return true;
		}
	}

	return false;
}