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annotate static/js/markitup/jquery.markitup.js @ 406:f469261d617b

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Cosmetic tweaks; break in download definition list; padding added for news story containers.
author Brian Neal <bgneal@gmail.com>
date Thu, 31 Mar 2011 00:38:02 +0000
parents 88b2b9cb8c1f
children c78c6e007e61
rev   line source
bgneal@312 1 // ----------------------------------------------------------------------------
bgneal@312 2 // markItUp! Universal MarkUp Engine, JQuery plugin
bgneal@312 3 // v 1.1.x
bgneal@312 4 // Dual licensed under the MIT and GPL licenses.
bgneal@312 5 // ----------------------------------------------------------------------------
bgneal@312 6 // Copyright (C) 2007-2010 Jay Salvat
bgneal@312 7 // http://markitup.jaysalvat.com/
bgneal@312 8 // ----------------------------------------------------------------------------
bgneal@312 9 // Permission is hereby granted, free of charge, to any person obtaining a copy
bgneal@312 10 // of this software and associated documentation files (the "Software"), to deal
bgneal@312 11 // in the Software without restriction, including without limitation the rights
bgneal@312 12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
bgneal@312 13 // copies of the Software, and to permit persons to whom the Software is
bgneal@312 14 // furnished to do so, subject to the following conditions:
bgneal@312 15 //
bgneal@312 16 // The above copyright notice and this permission notice shall be included in
bgneal@312 17 // all copies or substantial portions of the Software.
bgneal@312 18 //
bgneal@312 19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
bgneal@312 20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
bgneal@312 21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
bgneal@312 22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
bgneal@312 23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
bgneal@312 24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
bgneal@312 25 // THE SOFTWARE.
bgneal@312 26 // ----------------------------------------------------------------------------
bgneal@312 27 (function($) {
bgneal@312 28 $.fn.markItUp = function(settings, extraSettings) {
bgneal@312 29 var options, ctrlKey, shiftKey, altKey;
bgneal@312 30 ctrlKey = shiftKey = altKey = false;
bgneal@312 31
bgneal@312 32 options = { id: '',
bgneal@312 33 nameSpace: '',
bgneal@312 34 root: '',
bgneal@312 35 previewInWindow: '', // 'width=800, height=600, resizable=yes, scrollbars=yes'
bgneal@312 36 previewAutoRefresh: true,
bgneal@312 37 previewPosition: 'after',
bgneal@312 38 previewTemplatePath: '~/templates/preview.html',
bgneal@312 39 previewParserPath: '',
bgneal@312 40 previewParserVar: 'data',
bgneal@312 41 resizeHandle: true,
bgneal@312 42 beforeInsert: '',
bgneal@312 43 afterInsert: '',
bgneal@312 44 onEnter: {},
bgneal@312 45 onShiftEnter: {},
bgneal@312 46 onCtrlEnter: {},
bgneal@312 47 onTab: {},
bgneal@312 48 markupSet: [ { /* set */ } ]
bgneal@312 49 };
bgneal@312 50 $.extend(options, settings, extraSettings);
bgneal@312 51
bgneal@312 52 // compute markItUp! path
bgneal@312 53 if (!options.root) {
bgneal@312 54 $('script').each(function(a, tag) {
bgneal@312 55 miuScript = $(tag).get(0).src.match(/(.*)jquery\.markitup(\.pack)?\.js$/);
bgneal@312 56 if (miuScript !== null) {
bgneal@312 57 options.root = miuScript[1];
bgneal@312 58 }
bgneal@312 59 });
bgneal@312 60 }
bgneal@312 61
bgneal@312 62 return this.each(function() {
bgneal@312 63 var $$, textarea, levels, scrollPosition, caretPosition, caretOffset,
bgneal@312 64 clicked, hash, header, footer, previewWindow, template, iFrame, abort;
bgneal@312 65 $$ = $(this);
bgneal@312 66 textarea = this;
bgneal@312 67 levels = [];
bgneal@312 68 abort = false;
bgneal@312 69 scrollPosition = caretPosition = 0;
bgneal@312 70 caretOffset = -1;
bgneal@312 71
bgneal@312 72 options.previewParserPath = localize(options.previewParserPath);
bgneal@312 73 options.previewTemplatePath = localize(options.previewTemplatePath);
bgneal@312 74
bgneal@312 75 // apply the computed path to ~/
bgneal@312 76 function localize(data, inText) {
bgneal@312 77 if (inText) {
bgneal@312 78 return data.replace(/("|')~\//g, "$1"+options.root);
bgneal@312 79 }
bgneal@312 80 return data.replace(/^~\//, options.root);
bgneal@312 81 }
bgneal@312 82
bgneal@312 83 // init and build editor
bgneal@312 84 function init() {
bgneal@312 85 id = ''; nameSpace = '';
bgneal@312 86 if (options.id) {
bgneal@312 87 id = 'id="'+options.id+'"';
bgneal@312 88 } else if ($$.attr("id")) {
bgneal@312 89 id = 'id="markItUp'+($$.attr("id").substr(0, 1).toUpperCase())+($$.attr("id").substr(1))+'"';
bgneal@312 90
bgneal@312 91 }
bgneal@312 92 if (options.nameSpace) {
bgneal@312 93 nameSpace = 'class="'+options.nameSpace+'"';
bgneal@312 94 }
bgneal@312 95 $$.wrap('<div '+nameSpace+'></div>');
bgneal@312 96 $$.wrap('<div '+id+' class="markItUp"></div>');
bgneal@312 97 $$.wrap('<div class="markItUpContainer"></div>');
bgneal@312 98 $$.addClass("markItUpEditor");
bgneal@312 99
bgneal@312 100 // add the header before the textarea
bgneal@312 101 header = $('<div class="markItUpHeader"></div>').insertBefore($$);
bgneal@312 102 $(dropMenus(options.markupSet)).appendTo(header);
bgneal@312 103
bgneal@312 104 // add the footer after the textarea
bgneal@312 105 footer = $('<div class="markItUpFooter"></div>').insertAfter($$);
bgneal@312 106
bgneal@312 107 // add the resize handle after textarea
bgneal@312 108 if (options.resizeHandle === true && $.browser.safari !== true) {
bgneal@312 109 resizeHandle = $('<div class="markItUpResizeHandle"></div>')
bgneal@312 110 .insertAfter($$)
bgneal@312 111 .bind("mousedown", function(e) {
bgneal@312 112 var h = $$.height(), y = e.clientY, mouseMove, mouseUp;
bgneal@312 113 mouseMove = function(e) {
bgneal@312 114 $$.css("height", Math.max(20, e.clientY+h-y)+"px");
bgneal@312 115 return false;
bgneal@312 116 };
bgneal@312 117 mouseUp = function(e) {
bgneal@312 118 $("html").unbind("mousemove", mouseMove).unbind("mouseup", mouseUp);
bgneal@312 119 return false;
bgneal@312 120 };
bgneal@312 121 $("html").bind("mousemove", mouseMove).bind("mouseup", mouseUp);
bgneal@312 122 });
bgneal@312 123 footer.append(resizeHandle);
bgneal@312 124 }
bgneal@312 125
bgneal@312 126 // listen key events
bgneal@312 127 $$.keydown(keyPressed).keyup(keyPressed);
bgneal@312 128
bgneal@312 129 // bind an event to catch external calls
bgneal@312 130 $$.bind("insertion", function(e, settings) {
bgneal@312 131 if (settings.target !== false) {
bgneal@312 132 get();
bgneal@312 133 }
bgneal@312 134 if (textarea === $.markItUp.focused) {
bgneal@312 135 markup(settings);
bgneal@312 136 }
bgneal@312 137 });
bgneal@312 138
bgneal@312 139 // remember the last focus
bgneal@312 140 $$.focus(function() {
bgneal@312 141 $.markItUp.focused = this;
bgneal@312 142 });
bgneal@312 143 }
bgneal@312 144
bgneal@312 145 // recursively build header with dropMenus from markupset
bgneal@312 146 function dropMenus(markupSet) {
bgneal@312 147 var ul = $('<ul></ul>'), i = 0;
bgneal@312 148 $('li:hover > ul', ul).css('display', 'block');
bgneal@312 149 $.each(markupSet, function() {
bgneal@312 150 var button = this, t = '', title, li, j;
bgneal@312 151 title = (button.key) ? (button.name||'')+' [Ctrl+'+button.key+']' : (button.name||'');
bgneal@312 152 key = (button.key) ? 'accesskey="'+button.key+'"' : '';
bgneal@312 153 if (button.separator) {
bgneal@312 154 li = $('<li class="markItUpSeparator">'+(button.separator||'')+'</li>').appendTo(ul);
bgneal@312 155 } else {
bgneal@312 156 i++;
bgneal@312 157 for (j = levels.length -1; j >= 0; j--) {
bgneal@312 158 t += levels[j]+"-";
bgneal@312 159 }
bgneal@312 160 li = $('<li class="markItUpButton markItUpButton'+t+(i)+' '+(button.className||'')+'"><a href="" '+key+' title="'+title+'">'+(button.name||'')+'</a></li>')
bgneal@312 161 .bind("contextmenu", function() { // prevent contextmenu on mac and allow ctrl+click
bgneal@312 162 return false;
bgneal@312 163 }).click(function() {
bgneal@312 164 return false;
bgneal@312 165 }).focusin(function(){
bgneal@312 166 $$.focus();
bgneal@312 167 }).mousedown(function() {
bgneal@312 168 if (button.call) {
bgneal@312 169 eval(button.call)();
bgneal@312 170 }
bgneal@312 171 setTimeout(function() { markup(button) },1);
bgneal@312 172 return false;
bgneal@312 173 }).hover(function() {
bgneal@312 174 $('> ul', this).show();
bgneal@312 175 $(document).one('click', function() { // close dropmenu if click outside
bgneal@312 176 $('ul ul', header).hide();
bgneal@312 177 }
bgneal@312 178 );
bgneal@312 179 }, function() {
bgneal@312 180 $('> ul', this).hide();
bgneal@312 181 }
bgneal@312 182 ).appendTo(ul);
bgneal@312 183 if (button.dropMenu) {
bgneal@312 184 levels.push(i);
bgneal@312 185 $(li).addClass('markItUpDropMenu').append(dropMenus(button.dropMenu));
bgneal@312 186 }
bgneal@312 187 }
bgneal@312 188 });
bgneal@312 189 levels.pop();
bgneal@312 190 return ul;
bgneal@312 191 }
bgneal@312 192
bgneal@312 193 // markItUp! markups
bgneal@312 194 function magicMarkups(string) {
bgneal@312 195 if (string) {
bgneal@312 196 string = string.toString();
bgneal@312 197 string = string.replace(/\(\!\(([\s\S]*?)\)\!\)/g,
bgneal@312 198 function(x, a) {
bgneal@312 199 var b = a.split('|!|');
bgneal@312 200 if (altKey === true) {
bgneal@312 201 return (b[1] !== undefined) ? b[1] : b[0];
bgneal@312 202 } else {
bgneal@312 203 return (b[1] === undefined) ? "" : b[0];
bgneal@312 204 }
bgneal@312 205 }
bgneal@312 206 );
bgneal@312 207 // [![prompt]!], [![prompt:!:value]!]
bgneal@312 208 string = string.replace(/\[\!\[([\s\S]*?)\]\!\]/g,
bgneal@312 209 function(x, a) {
bgneal@312 210 var b = a.split(':!:');
bgneal@312 211 if (abort === true) {
bgneal@312 212 return false;
bgneal@312 213 }
bgneal@312 214 value = prompt(b[0], (b[1]) ? b[1] : '');
bgneal@312 215 if (value === null) {
bgneal@312 216 abort = true;
bgneal@312 217 }
bgneal@312 218 return value;
bgneal@312 219 }
bgneal@312 220 );
bgneal@312 221 return string;
bgneal@312 222 }
bgneal@312 223 return "";
bgneal@312 224 }
bgneal@312 225
bgneal@312 226 // prepare action
bgneal@312 227 function prepare(action) {
bgneal@312 228 if ($.isFunction(action)) {
bgneal@312 229 action = action(hash);
bgneal@312 230 }
bgneal@312 231 return magicMarkups(action);
bgneal@312 232 }
bgneal@312 233
bgneal@312 234 // build block to insert
bgneal@312 235 function build(string) {
bgneal@312 236 openWith = prepare(clicked.openWith);
bgneal@312 237 placeHolder = prepare(clicked.placeHolder);
bgneal@312 238 replaceWith = prepare(clicked.replaceWith);
bgneal@312 239 closeWith = prepare(clicked.closeWith);
bgneal@312 240 if (replaceWith !== "") {
bgneal@312 241 block = openWith + replaceWith + closeWith;
bgneal@312 242 } else if (selection === '' && placeHolder !== '') {
bgneal@312 243 block = openWith + placeHolder + closeWith;
bgneal@312 244 } else {
bgneal@312 245 block = openWith + (string||selection) + closeWith;
bgneal@312 246 }
bgneal@312 247 return { block:block,
bgneal@312 248 openWith:openWith,
bgneal@312 249 replaceWith:replaceWith,
bgneal@312 250 placeHolder:placeHolder,
bgneal@312 251 closeWith:closeWith
bgneal@312 252 };
bgneal@312 253 }
bgneal@312 254
bgneal@312 255 // define markup to insert
bgneal@312 256 function markup(button) {
bgneal@312 257 var len, j, n, i;
bgneal@312 258 hash = clicked = button;
bgneal@312 259 get();
bgneal@312 260
bgneal@312 261 $.extend(hash, { line:"",
bgneal@312 262 root:options.root,
bgneal@312 263 textarea:textarea,
bgneal@312 264 selection:(selection||''),
bgneal@312 265 caretPosition:caretPosition,
bgneal@312 266 ctrlKey:ctrlKey,
bgneal@312 267 shiftKey:shiftKey,
bgneal@312 268 altKey:altKey
bgneal@312 269 }
bgneal@312 270 );
bgneal@312 271 // callbacks before insertion
bgneal@312 272 prepare(options.beforeInsert);
bgneal@312 273 prepare(clicked.beforeInsert);
bgneal@312 274 if (ctrlKey === true && shiftKey === true) {
bgneal@312 275 prepare(clicked.beforeMultiInsert);
bgneal@312 276 }
bgneal@312 277 $.extend(hash, { line:1 });
bgneal@312 278
bgneal@312 279 if (ctrlKey === true && shiftKey === true) {
bgneal@312 280 lines = selection.split(/\r?\n/);
bgneal@312 281 for (j = 0, n = lines.length, i = 0; i < n; i++) {
bgneal@312 282 if ($.trim(lines[i]) !== '') {
bgneal@312 283 $.extend(hash, { line:++j, selection:lines[i] } );
bgneal@312 284 lines[i] = build(lines[i]).block;
bgneal@312 285 } else {
bgneal@312 286 lines[i] = "";
bgneal@312 287 }
bgneal@312 288 }
bgneal@312 289 string = { block:lines.join('\n')};
bgneal@312 290 start = caretPosition;
bgneal@312 291 len = string.block.length + (($.browser.opera) ? n-1 : 0);
bgneal@312 292 } else if (ctrlKey === true) {
bgneal@312 293 string = build(selection);
bgneal@312 294 start = caretPosition + string.openWith.length;
bgneal@312 295 len = string.block.length - string.openWith.length - string.closeWith.length;
bgneal@312 296 len -= fixIeBug(string.block);
bgneal@312 297 } else if (shiftKey === true) {
bgneal@312 298 string = build(selection);
bgneal@312 299 start = caretPosition;
bgneal@312 300 len = string.block.length;
bgneal@312 301 len -= fixIeBug(string.block);
bgneal@312 302 } else {
bgneal@312 303 string = build(selection);
bgneal@312 304 start = caretPosition + string.block.length ;
bgneal@312 305 len = 0;
bgneal@312 306 start -= fixIeBug(string.block);
bgneal@312 307 }
bgneal@312 308 if ((selection === '' && string.replaceWith === '')) {
bgneal@312 309 caretOffset += fixOperaBug(string.block);
bgneal@312 310
bgneal@312 311 start = caretPosition + string.openWith.length;
bgneal@312 312 len = string.block.length - string.openWith.length - string.closeWith.length;
bgneal@312 313
bgneal@312 314 caretOffset = $$.val().substring(caretPosition, $$.val().length).length;
bgneal@312 315 caretOffset -= fixOperaBug($$.val().substring(0, caretPosition));
bgneal@312 316 }
bgneal@312 317 $.extend(hash, { caretPosition:caretPosition, scrollPosition:scrollPosition } );
bgneal@312 318
bgneal@312 319 if (string.block !== selection && abort === false) {
bgneal@312 320 insert(string.block);
bgneal@312 321 set(start, len);
bgneal@312 322 } else {
bgneal@312 323 caretOffset = -1;
bgneal@312 324 }
bgneal@312 325 get();
bgneal@312 326
bgneal@312 327 $.extend(hash, { line:'', selection:selection });
bgneal@312 328
bgneal@312 329 // callbacks after insertion
bgneal@312 330 if (ctrlKey === true && shiftKey === true) {
bgneal@312 331 prepare(clicked.afterMultiInsert);
bgneal@312 332 }
bgneal@312 333 prepare(clicked.afterInsert);
bgneal@312 334 prepare(options.afterInsert);
bgneal@312 335
bgneal@312 336 // refresh preview if opened
bgneal@312 337 if (previewWindow && options.previewAutoRefresh) {
bgneal@312 338 refreshPreview();
bgneal@312 339 }
bgneal@312 340
bgneal@312 341 // reinit keyevent
bgneal@312 342 shiftKey = altKey = ctrlKey = abort = false;
bgneal@312 343 }
bgneal@312 344
bgneal@312 345 // Substract linefeed in Opera
bgneal@312 346 function fixOperaBug(string) {
bgneal@312 347 if ($.browser.opera) {
bgneal@312 348 return string.length - string.replace(/\n*/g, '').length;
bgneal@312 349 }
bgneal@312 350 return 0;
bgneal@312 351 }
bgneal@312 352 // Substract linefeed in IE
bgneal@312 353 function fixIeBug(string) {
bgneal@312 354 if ($.browser.msie) {
bgneal@312 355 return string.length - string.replace(/\r*/g, '').length;
bgneal@312 356 }
bgneal@312 357 return 0;
bgneal@312 358 }
bgneal@312 359
bgneal@312 360 // add markup
bgneal@312 361 function insert(block) {
bgneal@312 362 if (document.selection) {
bgneal@312 363 var newSelection = document.selection.createRange();
bgneal@312 364 newSelection.text = block;
bgneal@312 365 } else {
bgneal@312 366 textarea.value = textarea.value.substring(0, caretPosition) + block + textarea.value.substring(caretPosition + selection.length, textarea.value.length);
bgneal@312 367 }
bgneal@312 368 }
bgneal@312 369
bgneal@312 370 // set a selection
bgneal@312 371 function set(start, len) {
bgneal@312 372 if (textarea.createTextRange){
bgneal@312 373 // quick fix to make it work on Opera 9.5
bgneal@312 374 if ($.browser.opera && $.browser.version >= 9.5 && len == 0) {
bgneal@312 375 return false;
bgneal@312 376 }
bgneal@312 377 range = textarea.createTextRange();
bgneal@312 378 range.collapse(true);
bgneal@312 379 range.moveStart('character', start);
bgneal@312 380 range.moveEnd('character', len);
bgneal@312 381 range.select();
bgneal@312 382 } else if (textarea.setSelectionRange ){
bgneal@312 383 textarea.setSelectionRange(start, start + len);
bgneal@312 384 }
bgneal@312 385 textarea.scrollTop = scrollPosition;
bgneal@312 386 textarea.focus();
bgneal@312 387 }
bgneal@312 388
bgneal@312 389 // get the selection
bgneal@312 390 function get() {
bgneal@312 391 textarea.focus();
bgneal@312 392
bgneal@312 393 scrollPosition = textarea.scrollTop;
bgneal@312 394 if (document.selection) {
bgneal@312 395 selection = document.selection.createRange().text;
bgneal@312 396 if ($.browser.msie) { // ie
bgneal@312 397 var range = document.selection.createRange(), rangeCopy = range.duplicate();
bgneal@312 398 rangeCopy.moveToElementText(textarea);
bgneal@312 399 caretPosition = -1;
bgneal@312 400 while(rangeCopy.inRange(range)) {
bgneal@312 401 rangeCopy.moveStart('character');
bgneal@312 402 caretPosition ++;
bgneal@312 403 }
bgneal@312 404 } else { // opera
bgneal@312 405 caretPosition = textarea.selectionStart;
bgneal@312 406 }
bgneal@312 407 } else { // gecko & webkit
bgneal@312 408 caretPosition = textarea.selectionStart;
bgneal@312 409 selection = textarea.value.substring(caretPosition, textarea.selectionEnd);
bgneal@312 410 }
bgneal@312 411 return selection;
bgneal@312 412 }
bgneal@312 413
bgneal@312 414 // open preview window
bgneal@312 415 function preview() {
bgneal@312 416 if (!previewWindow || previewWindow.closed) {
bgneal@312 417 if (options.previewInWindow) {
bgneal@312 418 previewWindow = window.open('', 'preview', options.previewInWindow);
bgneal@312 419 $(window).unload(function() {
bgneal@312 420 previewWindow.close();
bgneal@312 421 });
bgneal@312 422 } else {
bgneal@312 423 iFrame = $('<iframe class="markItUpPreviewFrame"></iframe>');
bgneal@312 424 if (options.previewPosition == 'after') {
bgneal@312 425 iFrame.insertAfter(footer);
bgneal@312 426 } else {
bgneal@312 427 iFrame.insertBefore(header);
bgneal@312 428 }
bgneal@312 429 previewWindow = iFrame[iFrame.length - 1].contentWindow || frame[iFrame.length - 1];
bgneal@312 430 }
bgneal@312 431 } else if (altKey === true) {
bgneal@312 432 if (iFrame) {
bgneal@312 433 iFrame.remove();
bgneal@312 434 } else {
bgneal@312 435 previewWindow.close();
bgneal@312 436 }
bgneal@312 437 previewWindow = iFrame = false;
bgneal@312 438 }
bgneal@312 439 if (!options.previewAutoRefresh) {
bgneal@312 440 refreshPreview();
bgneal@312 441 }
bgneal@312 442 if (options.previewInWindow) {
bgneal@312 443 previewWindow.focus();
bgneal@312 444 }
bgneal@312 445 }
bgneal@312 446
bgneal@312 447 // refresh Preview window
bgneal@312 448 function refreshPreview() {
bgneal@312 449 renderPreview();
bgneal@312 450 }
bgneal@312 451
bgneal@312 452 function renderPreview() {
bgneal@312 453 var phtml;
bgneal@312 454 if (options.previewParserPath !== '') {
bgneal@312 455 $.ajax( {
bgneal@312 456 type: 'POST',
bgneal@312 457 url: options.previewParserPath,
bgneal@312 458 data: options.previewParserVar+'='+encodeURIComponent($$.val()),
bgneal@312 459 success: function(data) {
bgneal@312 460 writeInPreview( localize(data, 1) );
bgneal@312 461 }
bgneal@312 462 } );
bgneal@312 463 } else {
bgneal@312 464 if (!template) {
bgneal@312 465 $.ajax( {
bgneal@312 466 url: options.previewTemplatePath,
bgneal@312 467 success: function(data) {
bgneal@312 468 writeInPreview( localize(data, 1).replace(/<!-- content -->/g, $$.val()) );
bgneal@312 469 }
bgneal@312 470 } );
bgneal@312 471 }
bgneal@312 472 }
bgneal@312 473 return false;
bgneal@312 474 }
bgneal@312 475
bgneal@312 476 function writeInPreview(data) {
bgneal@312 477 if (previewWindow.document) {
bgneal@312 478 try {
bgneal@312 479 sp = previewWindow.document.documentElement.scrollTop
bgneal@312 480 } catch(e) {
bgneal@312 481 sp = 0;
bgneal@312 482 }
bgneal@312 483 previewWindow.document.open();
bgneal@312 484 previewWindow.document.write(data);
bgneal@312 485 previewWindow.document.close();
bgneal@312 486 previewWindow.document.documentElement.scrollTop = sp;
bgneal@312 487 }
bgneal@312 488 }
bgneal@312 489
bgneal@312 490 // set keys pressed
bgneal@312 491 function keyPressed(e) {
bgneal@312 492 shiftKey = e.shiftKey;
bgneal@312 493 altKey = e.altKey;
bgneal@312 494 ctrlKey = (!(e.altKey && e.ctrlKey)) ? e.ctrlKey : false;
bgneal@312 495
bgneal@312 496 if (e.type === 'keydown') {
bgneal@312 497 if (ctrlKey === true) {
bgneal@312 498 li = $("a[accesskey="+String.fromCharCode(e.keyCode)+"]", header).parent('li');
bgneal@312 499 if (li.length !== 0) {
bgneal@312 500 ctrlKey = false;
bgneal@312 501 setTimeout(function() {
bgneal@312 502 li.triggerHandler('mousedown');
bgneal@312 503 },1);
bgneal@312 504 return false;
bgneal@312 505 }
bgneal@312 506 }
bgneal@312 507 if (e.keyCode === 13 || e.keyCode === 10) { // Enter key
bgneal@312 508 if (ctrlKey === true) { // Enter + Ctrl
bgneal@312 509 ctrlKey = false;
bgneal@312 510 markup(options.onCtrlEnter);
bgneal@312 511 return options.onCtrlEnter.keepDefault;
bgneal@312 512 } else if (shiftKey === true) { // Enter + Shift
bgneal@312 513 shiftKey = false;
bgneal@312 514 markup(options.onShiftEnter);
bgneal@312 515 return options.onShiftEnter.keepDefault;
bgneal@312 516 } else { // only Enter
bgneal@312 517 markup(options.onEnter);
bgneal@312 518 return options.onEnter.keepDefault;
bgneal@312 519 }
bgneal@312 520 }
bgneal@312 521 if (e.keyCode === 9) { // Tab key
bgneal@312 522 if (shiftKey == true || ctrlKey == true || altKey == true) {
bgneal@312 523 return false;
bgneal@312 524 }
bgneal@312 525 if (caretOffset !== -1) {
bgneal@312 526 get();
bgneal@312 527 caretOffset = $$.val().length - caretOffset;
bgneal@312 528 set(caretOffset, 0);
bgneal@312 529 caretOffset = -1;
bgneal@312 530 return false;
bgneal@312 531 } else {
bgneal@312 532 markup(options.onTab);
bgneal@312 533 return options.onTab.keepDefault;
bgneal@312 534 }
bgneal@312 535 }
bgneal@312 536 }
bgneal@312 537 }
bgneal@312 538
bgneal@312 539 init();
bgneal@312 540 });
bgneal@312 541 };
bgneal@312 542
bgneal@312 543 $.fn.markItUpRemove = function() {
bgneal@312 544 return this.each(function() {
bgneal@312 545 var $$ = $(this).unbind().removeClass('markItUpEditor');
bgneal@312 546 $$.parent('div').parent('div.markItUp').parent('div').replaceWith($$);
bgneal@312 547 }
bgneal@312 548 );
bgneal@312 549 };
bgneal@312 550
bgneal@312 551 $.markItUp = function(settings) {
bgneal@312 552 var options = { target:false };
bgneal@312 553 $.extend(options, settings);
bgneal@312 554 if (options.target) {
bgneal@312 555 return $(options.target).each(function() {
bgneal@312 556 $(this).focus();
bgneal@312 557 $(this).trigger('insertion', [options]);
bgneal@312 558 });
bgneal@312 559 } else {
bgneal@312 560 $('textarea').trigger('insertion', [options]);
bgneal@312 561 }
bgneal@312 562 };
bgneal@312 563 })(jQuery);