bgneal@312: // ----------------------------------------------------------------------------
bgneal@312: // markItUp! Universal MarkUp Engine, JQuery plugin
bgneal@312: // v 1.1.x
bgneal@312: // Dual licensed under the MIT and GPL licenses.
bgneal@312: // ----------------------------------------------------------------------------
bgneal@312: // Copyright (C) 2007-2010 Jay Salvat
bgneal@312: // http://markitup.jaysalvat.com/
bgneal@312: // ----------------------------------------------------------------------------
bgneal@312: // Permission is hereby granted, free of charge, to any person obtaining a copy
bgneal@312: // of this software and associated documentation files (the "Software"), to deal
bgneal@312: // in the Software without restriction, including without limitation the rights
bgneal@312: // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
bgneal@312: // copies of the Software, and to permit persons to whom the Software is
bgneal@312: // furnished to do so, subject to the following conditions:
bgneal@312: // 
bgneal@312: // The above copyright notice and this permission notice shall be included in
bgneal@312: // all copies or substantial portions of the Software.
bgneal@312: // 
bgneal@312: // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
bgneal@312: // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
bgneal@312: // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
bgneal@312: // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
bgneal@312: // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
bgneal@312: // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
bgneal@312: // THE SOFTWARE.
bgneal@312: // ----------------------------------------------------------------------------
bgneal@312: (function($) {
bgneal@312: 	$.fn.markItUp = function(settings, extraSettings) {
bgneal@312: 		var options, ctrlKey, shiftKey, altKey;
bgneal@312: 		ctrlKey = shiftKey = altKey = false;
bgneal@312: 	
bgneal@312: 		options = {	id:						'',
bgneal@312: 					nameSpace:				'',
bgneal@312: 					root:					'',
bgneal@312: 					previewInWindow:		'', // 'width=800, height=600, resizable=yes, scrollbars=yes'
bgneal@312: 					previewAutoRefresh:		true,
bgneal@312: 					previewPosition:		'after',
bgneal@312: 					previewTemplatePath:	'~/templates/preview.html',
bgneal@312: 					previewParserPath:		'',
bgneal@312: 					previewParserVar:		'data',
bgneal@312: 					resizeHandle:			true,
bgneal@312: 					beforeInsert:			'',
bgneal@312: 					afterInsert:			'',
bgneal@312: 					onEnter:				{},
bgneal@312: 					onShiftEnter:			{},
bgneal@312: 					onCtrlEnter:			{},
bgneal@312: 					onTab:					{},
bgneal@312: 					markupSet:			[	{ /* set */ } ]
bgneal@312: 				};
bgneal@312: 		$.extend(options, settings, extraSettings);
bgneal@312: 
bgneal@312: 		// compute markItUp! path
bgneal@312: 		if (!options.root) {
bgneal@312: 			$('script').each(function(a, tag) {
bgneal@312: 				miuScript = $(tag).get(0).src.match(/(.*)jquery\.markitup(\.pack)?\.js$/);
bgneal@312: 				if (miuScript !== null) {
bgneal@312: 					options.root = miuScript[1];
bgneal@312: 				}
bgneal@312: 			});
bgneal@312: 		}
bgneal@312: 
bgneal@312: 		return this.each(function() {
bgneal@312: 			var $$, textarea, levels, scrollPosition, caretPosition, caretOffset,
bgneal@312: 				clicked, hash, header, footer, previewWindow, template, iFrame, abort;
bgneal@312: 			$$ = $(this);
bgneal@312: 			textarea = this;
bgneal@312: 			levels = [];
bgneal@312: 			abort = false;
bgneal@312: 			scrollPosition = caretPosition = 0;
bgneal@312: 			caretOffset = -1;
bgneal@312: 
bgneal@312: 			options.previewParserPath = localize(options.previewParserPath);
bgneal@312: 			options.previewTemplatePath = localize(options.previewTemplatePath);
bgneal@312: 
bgneal@312: 			// apply the computed path to ~/
bgneal@312: 			function localize(data, inText) {
bgneal@312: 				if (inText) {
bgneal@312: 					return 	data.replace(/("|')~\//g, "$1"+options.root);
bgneal@312: 				}
bgneal@312: 				return 	data.replace(/^~\//, options.root);
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// init and build editor
bgneal@312: 			function init() {
bgneal@312: 				id = ''; nameSpace = '';
bgneal@312: 				if (options.id) {
bgneal@312: 					id = 'id="'+options.id+'"';
bgneal@312: 				} else if ($$.attr("id")) {
bgneal@312: 					id = 'id="markItUp'+($$.attr("id").substr(0, 1).toUpperCase())+($$.attr("id").substr(1))+'"';
bgneal@312: 
bgneal@312: 				}
bgneal@312: 				if (options.nameSpace) {
bgneal@312: 					nameSpace = 'class="'+options.nameSpace+'"';
bgneal@312: 				}
bgneal@312: 				$$.wrap('<div '+nameSpace+'></div>');
bgneal@312: 				$$.wrap('<div '+id+' class="markItUp"></div>');
bgneal@312: 				$$.wrap('<div class="markItUpContainer"></div>');
bgneal@312: 				$$.addClass("markItUpEditor");
bgneal@312: 
bgneal@312: 				// add the header before the textarea
bgneal@312: 				header = $('<div class="markItUpHeader"></div>').insertBefore($$);
bgneal@312: 				$(dropMenus(options.markupSet)).appendTo(header);
bgneal@312: 
bgneal@312: 				// add the footer after the textarea
bgneal@312: 				footer = $('<div class="markItUpFooter"></div>').insertAfter($$);
bgneal@312: 
bgneal@312: 				// add the resize handle after textarea
bgneal@312: 				if (options.resizeHandle === true && $.browser.safari !== true) {
bgneal@312: 					resizeHandle = $('<div class="markItUpResizeHandle"></div>')
bgneal@312: 						.insertAfter($$)
bgneal@312: 						.bind("mousedown", function(e) {
bgneal@312: 							var h = $$.height(), y = e.clientY, mouseMove, mouseUp;
bgneal@312: 							mouseMove = function(e) {
bgneal@312: 								$$.css("height", Math.max(20, e.clientY+h-y)+"px");
bgneal@312: 								return false;
bgneal@312: 							};
bgneal@312: 							mouseUp = function(e) {
bgneal@312: 								$("html").unbind("mousemove", mouseMove).unbind("mouseup", mouseUp);
bgneal@312: 								return false;
bgneal@312: 							};
bgneal@312: 							$("html").bind("mousemove", mouseMove).bind("mouseup", mouseUp);
bgneal@312: 					});
bgneal@312: 					footer.append(resizeHandle);
bgneal@312: 				}
bgneal@312: 
bgneal@312: 				// listen key events
bgneal@312: 				$$.keydown(keyPressed).keyup(keyPressed);
bgneal@312: 				
bgneal@312: 				// bind an event to catch external calls
bgneal@312: 				$$.bind("insertion", function(e, settings) {
bgneal@312: 					if (settings.target !== false) {
bgneal@312: 						get();
bgneal@312: 					}
bgneal@312: 					if (textarea === $.markItUp.focused) {
bgneal@312: 						markup(settings);
bgneal@312: 					}
bgneal@312: 				});
bgneal@312: 
bgneal@312: 				// remember the last focus
bgneal@312: 				$$.focus(function() {
bgneal@312: 					$.markItUp.focused = this;
bgneal@312: 				});
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// recursively build header with dropMenus from markupset
bgneal@312: 			function dropMenus(markupSet) {
bgneal@312: 				var ul = $('<ul></ul>'), i = 0;
bgneal@312: 				$('li:hover > ul', ul).css('display', 'block');
bgneal@312: 				$.each(markupSet, function() {
bgneal@312: 					var button = this, t = '', title, li, j;
bgneal@312: 					title = (button.key) ? (button.name||'')+' [Ctrl+'+button.key+']' : (button.name||'');
bgneal@312: 					key   = (button.key) ? 'accesskey="'+button.key+'"' : '';
bgneal@312: 					if (button.separator) {
bgneal@312: 						li = $('<li class="markItUpSeparator">'+(button.separator||'')+'</li>').appendTo(ul);
bgneal@312: 					} else {
bgneal@312: 						i++;
bgneal@312: 						for (j = levels.length -1; j >= 0; j--) {
bgneal@312: 							t += levels[j]+"-";
bgneal@312: 						}
bgneal@312: 						li = $('<li class="markItUpButton markItUpButton'+t+(i)+' '+(button.className||'')+'"><a href="" '+key+' title="'+title+'">'+(button.name||'')+'</a></li>')
bgneal@312: 						.bind("contextmenu", function() { // prevent contextmenu on mac and allow ctrl+click
bgneal@312: 							return false;
bgneal@312: 						}).click(function() {
bgneal@312: 							return false;
bgneal@312: 						}).focusin(function(){
bgneal@312:                             $$.focus();
bgneal@312: 						}).mousedown(function() {
bgneal@312: 							if (button.call) {
bgneal@312: 								eval(button.call)();
bgneal@312: 							}
bgneal@312: 							setTimeout(function() { markup(button) },1);
bgneal@312: 							return false;
bgneal@312: 						}).hover(function() {
bgneal@312: 								$('> ul', this).show();
bgneal@312: 								$(document).one('click', function() { // close dropmenu if click outside
bgneal@312: 										$('ul ul', header).hide();
bgneal@312: 									}
bgneal@312: 								);
bgneal@312: 							}, function() {
bgneal@312: 								$('> ul', this).hide();
bgneal@312: 							}
bgneal@312: 						).appendTo(ul);
bgneal@312: 						if (button.dropMenu) {
bgneal@312: 							levels.push(i);
bgneal@312: 							$(li).addClass('markItUpDropMenu').append(dropMenus(button.dropMenu));
bgneal@312: 						}
bgneal@312: 					}
bgneal@312: 				}); 
bgneal@312: 				levels.pop();
bgneal@312: 				return ul;
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// markItUp! markups
bgneal@312: 			function magicMarkups(string) {
bgneal@312: 				if (string) {
bgneal@312: 					string = string.toString();
bgneal@312: 					string = string.replace(/\(\!\(([\s\S]*?)\)\!\)/g,
bgneal@312: 						function(x, a) {
bgneal@312: 							var b = a.split('|!|');
bgneal@312: 							if (altKey === true) {
bgneal@312: 								return (b[1] !== undefined) ? b[1] : b[0];
bgneal@312: 							} else {
bgneal@312: 								return (b[1] === undefined) ? "" : b[0];
bgneal@312: 							}
bgneal@312: 						}
bgneal@312: 					);
bgneal@312: 					// [![prompt]!], [![prompt:!:value]!]
bgneal@312: 					string = string.replace(/\[\!\[([\s\S]*?)\]\!\]/g,
bgneal@312: 						function(x, a) {
bgneal@312: 							var b = a.split(':!:');
bgneal@312: 							if (abort === true) {
bgneal@312: 								return false;
bgneal@312: 							}
bgneal@312: 							value = prompt(b[0], (b[1]) ? b[1] : '');
bgneal@312: 							if (value === null) {
bgneal@312: 								abort = true;
bgneal@312: 							}
bgneal@312: 							return value;
bgneal@312: 						}
bgneal@312: 					);
bgneal@312: 					return string;
bgneal@312: 				}
bgneal@312: 				return "";
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// prepare action
bgneal@312: 			function prepare(action) {
bgneal@312: 				if ($.isFunction(action)) {
bgneal@312: 					action = action(hash);
bgneal@312: 				}
bgneal@312: 				return magicMarkups(action);
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// build block to insert
bgneal@312: 			function build(string) {
bgneal@312: 				openWith 	= prepare(clicked.openWith);
bgneal@312: 				placeHolder = prepare(clicked.placeHolder);
bgneal@312: 				replaceWith = prepare(clicked.replaceWith);
bgneal@312: 				closeWith 	= prepare(clicked.closeWith);
bgneal@312: 				if (replaceWith !== "") {
bgneal@312: 					block = openWith + replaceWith + closeWith;
bgneal@312: 				} else if (selection === '' && placeHolder !== '') {
bgneal@312: 					block = openWith + placeHolder + closeWith;
bgneal@312: 				} else {
bgneal@312: 					block = openWith + (string||selection) + closeWith;
bgneal@312: 				}
bgneal@312: 				return {	block:block, 
bgneal@312: 							openWith:openWith, 
bgneal@312: 							replaceWith:replaceWith, 
bgneal@312: 							placeHolder:placeHolder,
bgneal@312: 							closeWith:closeWith
bgneal@312: 					};
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// define markup to insert
bgneal@312: 			function markup(button) {
bgneal@312: 				var len, j, n, i;
bgneal@312: 				hash = clicked = button;
bgneal@312: 				get();
bgneal@312: 
bgneal@312: 				$.extend(hash, {	line:"", 
bgneal@312: 						 			root:options.root,
bgneal@312: 									textarea:textarea, 
bgneal@312: 									selection:(selection||''), 
bgneal@312: 									caretPosition:caretPosition,
bgneal@312: 									ctrlKey:ctrlKey, 
bgneal@312: 									shiftKey:shiftKey, 
bgneal@312: 									altKey:altKey
bgneal@312: 								}
bgneal@312: 							);
bgneal@312: 				// callbacks before insertion
bgneal@312: 				prepare(options.beforeInsert);
bgneal@312: 				prepare(clicked.beforeInsert);
bgneal@312: 				if (ctrlKey === true && shiftKey === true) {
bgneal@312: 					prepare(clicked.beforeMultiInsert);
bgneal@312: 				}			
bgneal@312: 				$.extend(hash, { line:1 });
bgneal@312: 				
bgneal@312: 				if (ctrlKey === true && shiftKey === true) {
bgneal@312: 					lines = selection.split(/\r?\n/);
bgneal@312: 					for (j = 0, n = lines.length, i = 0; i < n; i++) {
bgneal@312: 						if ($.trim(lines[i]) !== '') {
bgneal@312: 							$.extend(hash, { line:++j, selection:lines[i] } );
bgneal@312: 							lines[i] = build(lines[i]).block;
bgneal@312: 						} else {
bgneal@312: 							lines[i] = "";
bgneal@312: 						}
bgneal@312: 					}
bgneal@312: 					string = { block:lines.join('\n')};
bgneal@312: 					start = caretPosition;
bgneal@312: 					len = string.block.length + (($.browser.opera) ? n-1 : 0);
bgneal@312: 				} else if (ctrlKey === true) {
bgneal@312: 					string = build(selection);
bgneal@312: 					start = caretPosition + string.openWith.length;
bgneal@312: 					len = string.block.length - string.openWith.length - string.closeWith.length;
bgneal@312: 					len -= fixIeBug(string.block);
bgneal@312: 				} else if (shiftKey === true) {
bgneal@312: 					string = build(selection);
bgneal@312: 					start = caretPosition;
bgneal@312: 					len = string.block.length;
bgneal@312: 					len -= fixIeBug(string.block);
bgneal@312: 				} else {
bgneal@312: 					string = build(selection);
bgneal@312: 					start = caretPosition + string.block.length ;
bgneal@312: 					len = 0;
bgneal@312: 					start -= fixIeBug(string.block);
bgneal@312: 				}
bgneal@312: 				if ((selection === '' && string.replaceWith === '')) {
bgneal@312: 					caretOffset += fixOperaBug(string.block);
bgneal@312: 					
bgneal@312: 					start = caretPosition + string.openWith.length;
bgneal@312: 					len = string.block.length - string.openWith.length - string.closeWith.length;
bgneal@312: 
bgneal@312: 					caretOffset = $$.val().substring(caretPosition,  $$.val().length).length;
bgneal@312: 					caretOffset -= fixOperaBug($$.val().substring(0, caretPosition));
bgneal@312: 				}
bgneal@312: 				$.extend(hash, { caretPosition:caretPosition, scrollPosition:scrollPosition } );
bgneal@312: 
bgneal@312: 				if (string.block !== selection && abort === false) {
bgneal@312: 					insert(string.block);
bgneal@312: 					set(start, len);
bgneal@312: 				} else {
bgneal@312: 					caretOffset = -1;
bgneal@312: 				}
bgneal@312: 				get();
bgneal@312: 
bgneal@312: 				$.extend(hash, { line:'', selection:selection });
bgneal@312: 
bgneal@312: 				// callbacks after insertion
bgneal@312: 				if (ctrlKey === true && shiftKey === true) {
bgneal@312: 					prepare(clicked.afterMultiInsert);
bgneal@312: 				}
bgneal@312: 				prepare(clicked.afterInsert);
bgneal@312: 				prepare(options.afterInsert);
bgneal@312: 
bgneal@312: 				// refresh preview if opened
bgneal@312: 				if (previewWindow && options.previewAutoRefresh) {
bgneal@312: 					refreshPreview(); 
bgneal@312: 				}
bgneal@312: 																									
bgneal@312: 				// reinit keyevent
bgneal@312: 				shiftKey = altKey = ctrlKey = abort = false;
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// Substract linefeed in Opera
bgneal@312: 			function fixOperaBug(string) {
bgneal@312: 				if ($.browser.opera) {
bgneal@312: 					return string.length - string.replace(/\n*/g, '').length;
bgneal@312: 				}
bgneal@312: 				return 0;
bgneal@312: 			}
bgneal@312: 			// Substract linefeed in IE
bgneal@312: 			function fixIeBug(string) {
bgneal@312: 				if ($.browser.msie) {
bgneal@312: 					return string.length - string.replace(/\r*/g, '').length;
bgneal@312: 				}
bgneal@312: 				return 0;
bgneal@312: 			}
bgneal@312: 				
bgneal@312: 			// add markup
bgneal@312: 			function insert(block) {	
bgneal@312: 				if (document.selection) {
bgneal@312: 					var newSelection = document.selection.createRange();
bgneal@312: 					newSelection.text = block;
bgneal@312: 				} else {
bgneal@312: 					textarea.value =  textarea.value.substring(0, caretPosition)  + block + textarea.value.substring(caretPosition + selection.length, textarea.value.length);
bgneal@312: 				}
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// set a selection
bgneal@312: 			function set(start, len) {
bgneal@312: 				if (textarea.createTextRange){
bgneal@312: 					// quick fix to make it work on Opera 9.5
bgneal@312: 					if ($.browser.opera && $.browser.version >= 9.5 && len == 0) {
bgneal@312: 						return false;
bgneal@312: 					}
bgneal@312: 					range = textarea.createTextRange();
bgneal@312: 					range.collapse(true);
bgneal@312: 					range.moveStart('character', start); 
bgneal@312: 					range.moveEnd('character', len); 
bgneal@312: 					range.select();
bgneal@312: 				} else if (textarea.setSelectionRange ){
bgneal@312: 					textarea.setSelectionRange(start, start + len);
bgneal@312: 				}
bgneal@312: 				textarea.scrollTop = scrollPosition;
bgneal@312: 				textarea.focus();
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// get the selection
bgneal@312: 			function get() {
bgneal@312: 				textarea.focus();
bgneal@312: 
bgneal@312: 				scrollPosition = textarea.scrollTop;
bgneal@312: 				if (document.selection) {
bgneal@312: 					selection = document.selection.createRange().text;
bgneal@312: 					if ($.browser.msie) { // ie
bgneal@312: 						var range = document.selection.createRange(), rangeCopy = range.duplicate();
bgneal@312: 						rangeCopy.moveToElementText(textarea);
bgneal@312: 						caretPosition = -1;
bgneal@312: 						while(rangeCopy.inRange(range)) {
bgneal@312: 							rangeCopy.moveStart('character');
bgneal@312: 							caretPosition ++;
bgneal@312: 						}
bgneal@312: 					} else { // opera
bgneal@312: 						caretPosition = textarea.selectionStart;
bgneal@312: 					}
bgneal@312: 				} else { // gecko & webkit
bgneal@312: 					caretPosition = textarea.selectionStart;
bgneal@312: 					selection = textarea.value.substring(caretPosition, textarea.selectionEnd);
bgneal@312: 				} 
bgneal@312: 				return selection;
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// open preview window
bgneal@312: 			function preview() {
bgneal@312: 				if (!previewWindow || previewWindow.closed) {
bgneal@312: 					if (options.previewInWindow) {
bgneal@312: 						previewWindow = window.open('', 'preview', options.previewInWindow);
bgneal@312: 						$(window).unload(function() {
bgneal@312: 							previewWindow.close();
bgneal@312: 						});
bgneal@312: 					} else {
bgneal@312: 						iFrame = $('<iframe class="markItUpPreviewFrame"></iframe>');
bgneal@312: 						if (options.previewPosition == 'after') {
bgneal@312: 							iFrame.insertAfter(footer);
bgneal@312: 						} else {
bgneal@312: 							iFrame.insertBefore(header);
bgneal@312: 						}	
bgneal@312: 						previewWindow = iFrame[iFrame.length - 1].contentWindow || frame[iFrame.length - 1];
bgneal@312: 					}
bgneal@312: 				} else if (altKey === true) {
bgneal@312: 					if (iFrame) {
bgneal@312: 						iFrame.remove();
bgneal@312: 					} else {
bgneal@312: 						previewWindow.close();
bgneal@312: 					}
bgneal@312: 					previewWindow = iFrame = false;
bgneal@312: 				}
bgneal@312: 				if (!options.previewAutoRefresh) {
bgneal@312: 					refreshPreview(); 
bgneal@312: 				}
bgneal@312: 				if (options.previewInWindow) {
bgneal@312: 					previewWindow.focus();
bgneal@312: 				}
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			// refresh Preview window
bgneal@312: 			function refreshPreview() {
bgneal@312:  				renderPreview();
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			function renderPreview() {		
bgneal@312: 				var phtml;
bgneal@312: 				if (options.previewParserPath !== '') {
bgneal@312: 					$.ajax( {
bgneal@312: 						type: 'POST',
bgneal@312: 						url: options.previewParserPath,
bgneal@312: 						data: options.previewParserVar+'='+encodeURIComponent($$.val()),
bgneal@312: 						success: function(data) {
bgneal@312: 							writeInPreview( localize(data, 1) ); 
bgneal@312: 						}
bgneal@312: 					} );
bgneal@312: 				} else {
bgneal@312: 					if (!template) {
bgneal@312: 						$.ajax( {
bgneal@312: 							url: options.previewTemplatePath,
bgneal@312: 							success: function(data) {
bgneal@312: 								writeInPreview( localize(data, 1).replace(/<!-- content -->/g, $$.val()) );
bgneal@312: 							}
bgneal@312: 						} );
bgneal@312: 					}
bgneal@312: 				}
bgneal@312: 				return false;
bgneal@312: 			}
bgneal@312: 			
bgneal@312: 			function writeInPreview(data) {
bgneal@312: 				if (previewWindow.document) {			
bgneal@312: 					try {
bgneal@312: 						sp = previewWindow.document.documentElement.scrollTop
bgneal@312: 					} catch(e) {
bgneal@312: 						sp = 0;
bgneal@312: 					}	
bgneal@312: 					previewWindow.document.open();
bgneal@312: 					previewWindow.document.write(data);
bgneal@312: 					previewWindow.document.close();
bgneal@312: 					previewWindow.document.documentElement.scrollTop = sp;
bgneal@312: 				}
bgneal@312: 			}
bgneal@312: 			
bgneal@312: 			// set keys pressed
bgneal@312: 			function keyPressed(e) { 
bgneal@312: 				shiftKey = e.shiftKey;
bgneal@312: 				altKey = e.altKey;
bgneal@312: 				ctrlKey = (!(e.altKey && e.ctrlKey)) ? e.ctrlKey : false;
bgneal@312: 
bgneal@312: 				if (e.type === 'keydown') {
bgneal@312: 					if (ctrlKey === true) {
bgneal@312: 						li = $("a[accesskey="+String.fromCharCode(e.keyCode)+"]", header).parent('li');
bgneal@312: 						if (li.length !== 0) {
bgneal@312: 							ctrlKey = false;
bgneal@312: 							setTimeout(function() {
bgneal@312: 								li.triggerHandler('mousedown');
bgneal@312: 							},1);
bgneal@312: 							return false;
bgneal@312: 						}
bgneal@312: 					}
bgneal@312: 					if (e.keyCode === 13 || e.keyCode === 10) { // Enter key
bgneal@312: 						if (ctrlKey === true) {  // Enter + Ctrl
bgneal@312: 							ctrlKey = false;
bgneal@312: 							markup(options.onCtrlEnter);
bgneal@312: 							return options.onCtrlEnter.keepDefault;
bgneal@312: 						} else if (shiftKey === true) { // Enter + Shift
bgneal@312: 							shiftKey = false;
bgneal@312: 							markup(options.onShiftEnter);
bgneal@312: 							return options.onShiftEnter.keepDefault;
bgneal@312: 						} else { // only Enter
bgneal@312: 							markup(options.onEnter);
bgneal@312: 							return options.onEnter.keepDefault;
bgneal@312: 						}
bgneal@312: 					}
bgneal@312: 					if (e.keyCode === 9) { // Tab key
bgneal@312: 						if (shiftKey == true || ctrlKey == true || altKey == true) {
bgneal@312: 							return false; 
bgneal@312: 						}
bgneal@312: 						if (caretOffset !== -1) {
bgneal@312: 							get();
bgneal@312: 							caretOffset = $$.val().length - caretOffset;
bgneal@312: 							set(caretOffset, 0);
bgneal@312: 							caretOffset = -1;
bgneal@312: 							return false;
bgneal@312: 						} else {
bgneal@312: 							markup(options.onTab);
bgneal@312: 							return options.onTab.keepDefault;
bgneal@312: 						}
bgneal@312: 					}
bgneal@312: 				}
bgneal@312: 			}
bgneal@312: 
bgneal@312: 			init();
bgneal@312: 		});
bgneal@312: 	};
bgneal@312: 
bgneal@312: 	$.fn.markItUpRemove = function() {
bgneal@312: 		return this.each(function() {
bgneal@312: 				var $$ = $(this).unbind().removeClass('markItUpEditor');
bgneal@312: 				$$.parent('div').parent('div.markItUp').parent('div').replaceWith($$);
bgneal@312: 			}
bgneal@312: 		);
bgneal@312: 	};
bgneal@312: 
bgneal@312: 	$.markItUp = function(settings) {
bgneal@312: 		var options = { target:false };
bgneal@312: 		$.extend(options, settings);
bgneal@312: 		if (options.target) {
bgneal@312: 			return $(options.target).each(function() {
bgneal@312: 				$(this).focus();
bgneal@312: 				$(this).trigger('insertion', [options]);
bgneal@312: 			});
bgneal@312: 		} else {
bgneal@312: 			$('textarea').trigger('insertion', [options]);
bgneal@312: 		}
bgneal@312: 	};
bgneal@312: })(jQuery);