www/extensions/porte_plume/javascript/jquery.markitup.js

   1 // ----------------------------------------------------------------------------
   2 // markItUp! Universal MarkUp Engine, JQuery plugin
   3 // v 1.1.8
   4 // Dual licensed under the MIT and GPL licenses.
   5 // ----------------------------------------------------------------------------
   6 // Copyright (C) 2007-2010 Jay Salvat
   7 // http://markitup.jaysalvat.com/
   8 // ----------------------------------------------------------------------------
   9 // Permission is hereby granted, free of charge, to any person obtaining a copy
  10 // of this software and associated documentation files (the "Software"), to deal
  11 // in the Software without restriction, including without limitation the rights
  12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13 // copies of the Software, and to permit persons to whom the Software is
  14 // furnished to do so, subject to the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be included in
  17 // all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25 // THE SOFTWARE.
  26 // ----------------------------------------------------------------------------
  27 (function($) {
  28         $.fn.markItUp = function(settings, extraSettings) {
  29                 var options, ctrlKey, shiftKey, altKey;
  30                 ctrlKey = shiftKey = altKey = false;
  31
  32                 options = {     id:                                             '',
  33                                         nameSpace:                              '',
  34                                         root:                                   '',
  35                                         previewInWindow:                '', // 'width=800, height=600, resizable=yes, scrollbars=yes'
  36                                         previewAutoRefresh:             true,
  37                                         previewPosition:                'after',
  38                                         previewTemplatePath:    '~/templates/preview.html',
  39                                         previewParserPath:              '',
  40                                         previewParserVar:               'data',
  41                                         resizeHandle:                   true,
  42                                         beforeInsert:                   '',
  43                                         afterInsert:                    '',
  44                                         onEnter:                                {},
  45                                         onShiftEnter:                   {},
  46                                         onCtrlEnter:                    {},
  47                                         onTab:                                  {},
  48                                         markupSet:                      [       { /* set */ } ]
  49                                 };
  50                 $.extend(options, settings, extraSettings);
  51
  52                 // compute markItUp! path
  53                 if (!options.root) {
  54                         $('script').each(function(a, tag) {
  55                                 miuScript = $(tag).get(0).src.match(/(.*)jquery\.markitup(\.pack)?\.js$/);
  56                                 if (miuScript !== null) {
  57                                         options.root = miuScript[1];
  58                                 }
  59                         });
  60                 }
  61
  62                 return this.each(function() {
  63                         var $$, textarea, levels, scrollPosition, caretPosition, caretOffset,
  64                                 clicked, hash, header, footer, previewWindow, template, iFrame, abort;
  65                         $$ = $(this);
  66                         textarea = this;
  67                         levels = [];
  68                         abort = false;
  69                         scrollPosition = caretPosition = 0;
  70                         caretOffset = -1;
  71
  72                         options.previewParserPath = localize(options.previewParserPath);
  73                         options.previewTemplatePath = localize(options.previewTemplatePath);
  74
  75                         // apply the computed path to ~/
  76                         function localize(data, inText) {
  77                                 if (inText) {
  78                                         return  data.replace(/("|')~\//g, "$1"+options.root);
  79                                 }
  80                                 return  data.replace(/^~\//, options.root);
  81                         }
  82
  83                         // init and build editor
  84                         function init() {
  85                                 id = ''; nameSpace = '';
  86                                 if (options.id) {
  87                                         id = 'id="'+options.id+'"';
  88                                 } else if ($$.attr("id")) {
  89                                         id = 'id="markItUp'+($$.attr("id").substr(0, 1).toUpperCase())+($$.attr("id").substr(1))+'"';
  90
  91                                 }
  92                                 if (options.nameSpace) {
  93                                         nameSpace = 'class="'+options.nameSpace+'"';
  94                                 }
  95                                 $$.wrap('<div '+nameSpace+'></div>');
  96                                 $$.wrap('<div '+id+' class="markItUp"></div>');
  97                                 $$.wrap('<div class="markItUpContainer"></div>');
  98                                 $$.addClass("markItUpEditor");
  99
 100                                 // add the header before the textarea
 101                                 header = $('<div class="markItUpHeader"></div>').insertBefore($$);
 102                                 $(dropMenus(options.markupSet)).appendTo(header);
 103
 104                                 // add the footer after the textarea
 105                                 footer = $('<div class="markItUpFooter"></div>').insertAfter($$);
 106
 107                                 // add the resize handle after textarea
 108                                 if (options.resizeHandle === true && $.browser.safari !== true) {
 109                                         resizeHandle = $('<div class="markItUpResizeHandle"></div>')
 110                                                 .insertAfter($$)
 111                                                 .bind("mousedown", function(e) {
 112                                                         var h = $$.height(), y = e.clientY, mouseMove, mouseUp;
 113                                                         mouseMove = function(e) {
 114                                                                 $$.css("height", Math.max(20, e.clientY+h-y)+"px");
 115                                                                 return false;
 116                                                         };
 117                                                         mouseUp = function(e) {
 118                                                                 $("html").unbind("mousemove", mouseMove).unbind("mouseup", mouseUp);
 119                                                                 return false;
 120                                                         };
 121                                                         $("html").bind("mousemove", mouseMove).bind("mouseup", mouseUp);
 122                                         });
 123                                         footer.append(resizeHandle);
 124                                 }
 125
 126                                 // listen key events
 127                                 $$.keydown(keyPressed).keyup(keyPressed);
 128
 129                                 // bind an event to catch external calls
 130                                 $$.bind("insertion", function(e, settings) {
 131                                         if (settings.target !== false) {
 132                                                 get();
 133                                         }
 134                                         if (textarea === $.markItUp.focused) {
 135                                                 markup(settings);
 136                                         }
 137                                 });
 138
 139                                 // remember the last focus
 140                                 $$.focus(function() {
 141                                         $.markItUp.focused = this;
 142                                 });
 143                         }
 144
 145                         // recursively build header with dropMenus from markupset
 146                         function dropMenus(markupSet) {
 147                                 var ul = $('<ul></ul>'), i = 0;
 148                                 $('li:hover > ul', ul).css('display', 'block');
 149                                 $.each(markupSet, function() {
 150                                         var button = this, t = '', title, li, j;
 151                                         title = (button.key) ? (button.name||'')+' [Ctrl+'+button.key+']' : (button.name||'');
 152                                         key   = (button.key) ? 'accesskey="'+button.key+'"' : '';
 153                                         if (button.separator) {
 154                                                 li = $('<li class="markItUpSeparator">'+(button.separator||'')+'</li>').appendTo(ul);
 155                                         } else {
 156                                                 i++;
 157                                                 for (j = levels.length -1; j >= 0; j--) {
 158                                                         t += levels[j]+"-";
 159                                                 }
 160                                                 li = $('<li class="markItUpButton markItUpButton'+t+(i)+' '+(button.className||'')+'"><a href="" '+key+' title="'+title+'">'+(button.name||'')+'</a></li>')
 161                                                 .bind("contextmenu", function() { // prevent contextmenu on mac and allow ctrl+click
 162                                                         return false;
 163                                                 }).click(function() {
 164                                                         return false;
 165                                                 }).focusin(function(){
 166                             $$.focus();
 167                                                 }).mousedown(function() {
 168                                                         if (button.call) {
 169                                                                 eval(button.call)();
 170                                                         }
 171                                                         setTimeout(function() { markup(button) },1);
 172                                                         return false;
 173                                                 }).hover(function() {
 174                                                                 $('> ul', this).show();
 175                                                                 $(document).one('click', function() { // close dropmenu if click outside
 176                                                                                 $('ul ul', header).hide();
 177                                                                         }
 178                                                                 );
 179                                                         }, function() {
 180                                                                 $('> ul', this).hide();
 181                                                         }
 182                                                 ).appendTo(ul);
 183                                                 if (button.dropMenu) {
 184                                                         levels.push(i);
 185                                                         $(li).addClass('markItUpDropMenu').append(dropMenus(button.dropMenu));
 186                                                 }
 187                                         }
 188                                 });
 189                                 levels.pop();
 190                                 return ul;
 191                         }
 192
 193                         // markItUp! markups
 194                         function magicMarkups(string) {
 195                                 if (string) {
 196                                         string = string.toString();
 197                                         string = string.replace(/\(\!\(([\s\S]*?)\)\!\)/g,
 198                                                 function(x, a) {
 199                                                         var b = a.split('|!|');
 200                                                         if (altKey === true) {
 201                                                                 return (b[1] !== undefined) ? b[1] : b[0];
 202                                                         } else {
 203                                                                 return (b[1] === undefined) ? "" : b[0];
 204                                                         }
 205                                                 }
 206                                         );
 207                                         // [![prompt]!], [![prompt:!:value]!]
 208                                         string = string.replace(/\[\!\[([\s\S]*?)\]\!\]/g,
 209                                                 function(x, a) {
 210                                                         var b = a.split(':!:');
 211                                                         if (abort === true) {
 212                                                                 return false;
 213                                                         }
 214                                                         value = prompt(b[0], (b[1]) ? b[1] : '');
 215                                                         if (value === null) {
 216                                                                 abort = true;
 217                                                         }
 218                                                         return value;
 219                                                 }
 220                                         );
 221                                         return string;
 222                                 }
 223                                 return "";
 224                         }
 225
 226                         // prepare action
 227                         function prepare(action) {
 228                                 if ($.isFunction(action)) {
 229                                         action = action(hash);
 230                                 }
 231                                 return magicMarkups(action);
 232                         }
 233
 234                         // build block to insert
 235                         function build(string) {
 236                                 openWith        = prepare(clicked.openWith);
 237                                 placeHolder = prepare(clicked.placeHolder);
 238                                 replaceWith = prepare(clicked.replaceWith);
 239                                 closeWith       = prepare(clicked.closeWith);
 240                                 if (replaceWith !== "") {
 241                                         block = openWith + replaceWith + closeWith;
 242                                 } else if (selection === '' && placeHolder !== '') {
 243                                         block = openWith + placeHolder + closeWith;
 244                                 } else {
 245                                         block = openWith + (string||selection) + closeWith;
 246                                 }
 247                                 return {        block:block,
 248                                                         openWith:openWith,
 249                                                         replaceWith:replaceWith,
 250                                                         placeHolder:placeHolder,
 251                                                         closeWith:closeWith
 252                                         };
 253                         }
 254
 255                         // define markup to insert
 256                         function markup(button) {
 257                                 var len, j, n, i;
 258                                 hash = clicked = button;
 259                                 get();
 260
 261                                 $.extend(hash, {        line:"",
 262                                                                         root:options.root,
 263                                                                         textarea:textarea,
 264                                                                         selection:(selection||''),
 265                                                                         caretPosition:caretPosition,
 266                                                                         ctrlKey:ctrlKey,
 267                                                                         shiftKey:shiftKey,
 268                                                                         altKey:altKey
 269                                                                 }
 270                                                         );
 271                                 // callbacks before insertion
 272                                 prepare(options.beforeInsert);
 273                                 prepare(clicked.beforeInsert);
 274                                 if (ctrlKey === true && shiftKey === true) {
 275                                         prepare(clicked.beforeMultiInsert);
 276                                 }
 277                                 $.extend(hash, { line:1 });
 278
 279                                 if (ctrlKey === true && shiftKey === true) {
 280                                         lines = selection.split(/\r?\n/);
 281                                         for (j = 0, n = lines.length, i = 0; i < n; i++) {
 282                                                 if ($.trim(lines[i]) !== '') {
 283                                                         $.extend(hash, { line:++j, selection:lines[i] } );
 284                                                         lines[i] = build(lines[i]).block;
 285                                                 } else {
 286                                                         lines[i] = "";
 287                                                 }
 288                                         }
 289                                         string = { block:lines.join('\n')};
 290                                         start = caretPosition;
 291                                         len = string.block.length + (($.browser.opera) ? n-1 : 0);
 292                                 } else if (ctrlKey === true) {
 293                                         string = build(selection);
 294                                         start = caretPosition + string.openWith.length;
 295                                         len = string.block.length - string.openWith.length - string.closeWith.length;
 296                                         len -= fixIeBug(string.block);
 297                                 } else if (shiftKey === true) {
 298                                         string = build(selection);
 299                                         start = caretPosition;
 300                                         len = string.block.length;
 301                                         len -= fixIeBug(string.block);
 302                                 } else {
 303                                         string = build(selection);
 304                                         start = caretPosition + string.block.length ;
 305                                         len = 0;
 306                                         start -= fixIeBug(string.block);
 307                                 }
 308                                 if ((selection === '' && string.replaceWith === '')) {
 309                                         caretOffset += fixOperaBug(string.block);
 310
 311                                         start = caretPosition + string.openWith.length;
 312                                         len = string.block.length - string.openWith.length - string.closeWith.length;
 313
 314                                         caretOffset = $$.val().substring(caretPosition,  $$.val().length).length;
 315                                         caretOffset -= fixOperaBug($$.val().substring(0, caretPosition));
 316                                 }
 317                                 $.extend(hash, { caretPosition:caretPosition, scrollPosition:scrollPosition } );
 318
 319                                 if (string.block !== selection && abort === false) {
 320                                         insert(string.block);
 321                                         set(start, len);
 322                                 } else {
 323                                         caretOffset = -1;
 324                                 }
 325                                 get();
 326
 327                                 $.extend(hash, { line:'', selection:selection });
 328
 329                                 // callbacks after insertion
 330                                 if (ctrlKey === true && shiftKey === true) {
 331                                         prepare(clicked.afterMultiInsert);
 332                                 }
 333                                 prepare(clicked.afterInsert);
 334                                 prepare(options.afterInsert);
 335
 336                                 // refresh preview if opened
 337                                 if (previewWindow && options.previewAutoRefresh) {
 338                                         refreshPreview();
 339                                 }
 340
 341                                 // reinit keyevent
 342                                 shiftKey = altKey = ctrlKey = abort = false;
 343                         }
 344
 345                         // Substract linefeed in Opera
 346                         function fixOperaBug(string) {
 347                                 if ($.browser.opera) {
 348                                         return string.length - string.replace(/\n*/g, '').length;
 349                                 }
 350                                 return 0;
 351                         }
 352                         // Substract linefeed in IE
 353                         function fixIeBug(string) {
 354                                 if ($.browser.msie) {
 355                                         return string.length - string.replace(/\r*/g, '').length;
 356                                 }
 357                                 return 0;
 358                         }
 359
 360                         // add markup
 361                         function insert(block) {
 362                                 if (document.selection) {
 363                                         var newSelection = document.selection.createRange();
 364                                         newSelection.text = block;
 365                                 } else {
 366                                         textarea.value =  textarea.value.substring(0, caretPosition)  + block + textarea.value.substring(caretPosition + selection.length, textarea.value.length);
 367                                 }
 368                         }
 369
 370                         // set a selection
 371                         function set(start, len) {
 372                                 if (textarea.createTextRange){
 373                                         // quick fix to make it work on Opera 9.5
 374                                         if ($.browser.opera && $.browser.version >= 9.5 && len == 0) {
 375                                                 return false;
 376                                         }
 377                                         range = textarea.createTextRange();
 378                                         range.collapse(true);
 379                                         range.moveStart('character', start);
 380                                         range.moveEnd('character', len);
 381                                         range.select();
 382                                 } else if (textarea.setSelectionRange ){
 383                                         textarea.setSelectionRange(start, start + len);
 384                                 }
 385                                 textarea.scrollTop = scrollPosition;
 386                                 textarea.focus();
 387                         }
 388
 389                         // get the selection
 390                         function get() {
 391                                 textarea.focus();
 392
 393                                 scrollPosition = textarea.scrollTop;
 394                                 if (document.selection) {
 395                                         selection = document.selection.createRange().text;
 396                                         if ($.browser.msie) { // ie
 397                                                 var range = document.selection.createRange(), rangeCopy = range.duplicate();
 398                                                 rangeCopy.moveToElementText(textarea);
 399                                                 caretPosition = -1;
 400                                                 while(rangeCopy.inRange(range)) {
 401                                                         rangeCopy.moveStart('character');
 402                                                         caretPosition ++;
 403                                                 }
 404                                         } else { // opera
 405                                                 caretPosition = textarea.selectionStart;
 406                                         }
 407                                 } else { // gecko & webkit
 408                                         caretPosition = textarea.selectionStart;
 409                                         selection = textarea.value.substring(caretPosition, textarea.selectionEnd);
 410                                 }
 411                                 return selection;
 412                         }
 413
 414                         // open preview window
 415                         function preview() {
 416                                 if (!previewWindow || previewWindow.closed) {
 417                                         if (options.previewInWindow) {
 418                                                 previewWindow = window.open('', 'preview', options.previewInWindow);
 419                                                 $(window).unload(function() {
 420                                                         previewWindow.close();
 421                                                 });
 422                                         } else {
 423                                                 iFrame = $('<iframe class="markItUpPreviewFrame"></iframe>');
 424                                                 if (options.previewPosition == 'after') {
 425                                                         iFrame.insertAfter(footer);
 426                                                 } else {
 427                                                         iFrame.insertBefore(header);
 428                                                 }
 429                                                 previewWindow = iFrame[iFrame.length - 1].contentWindow || frame[iFrame.length - 1];
 430                                         }
 431                                 } else if (altKey === true) {
 432                                         if (iFrame) {
 433                                                 iFrame.remove();
 434                                         } else {
 435                                                 previewWindow.close();
 436                                         }
 437                                         previewWindow = iFrame = false;
 438                                 }
 439                                 if (!options.previewAutoRefresh) {
 440                                         refreshPreview();
 441                                 }
 442                                 if (options.previewInWindow) {
 443                                         previewWindow.focus();
 444                                 }
 445                         }
 446
 447                         // refresh Preview window
 448                         function refreshPreview() {
 449                                 renderPreview();
 450                         }
 451
 452                         function renderPreview() {
 453                                 var phtml;
 454                                 if (options.previewParserPath !== '') {
 455                                         $.ajax( {
 456                                                 type: 'POST',
 457                                                 url: options.previewParserPath,
 458                                                 data: options.previewParserVar+'='+encodeURIComponent($$.val()),
 459                                                 success: function(data) {
 460                                                         writeInPreview( localize(data, 1) );
 461                                                 }
 462                                         } );
 463                                 } else {
 464                                         if (!template) {
 465                                                 $.ajax( {
 466                                                         url: options.previewTemplatePath,
 467                                                         success: function(data) {
 468                                                                 writeInPreview( localize(data, 1).replace(/<!-- content -->/g, $$.val()) );
 469                                                         }
 470                                                 } );
 471                                         }
 472                                 }
 473                                 return false;
 474                         }
 475
 476                         function writeInPreview(data) {
 477                                 if (previewWindow.document) {
 478                                         try {
 479                                                 sp = previewWindow.document.documentElement.scrollTop
 480                                         } catch(e) {
 481                                                 sp = 0;
 482                                         }
 483                                         previewWindow.document.open();
 484                                         previewWindow.document.write(data);
 485                                         previewWindow.document.close();
 486                                         previewWindow.document.documentElement.scrollTop = sp;
 487                                 }
 488                         }
 489
 490                         // set keys pressed
 491                         function keyPressed(e) {
 492                                 shiftKey = e.shiftKey;
 493                                 altKey = e.altKey;
 494                                 ctrlKey = (!(e.altKey && e.ctrlKey)) ? e.ctrlKey : false;
 495
 496                                 if (e.type === 'keydown') {
 497                                         if (ctrlKey === true) {
 498                                                 li = $("a[accesskey="+String.fromCharCode(e.keyCode)+"]", header).parent('li');
 499                                                 if (li.length !== 0) {
 500                                                         ctrlKey = false;
 501                                                         setTimeout(function() {
 502                                                                 li.triggerHandler('mousedown');
 503                                                         },1);
 504                                                         return false;
 505                                                 }
 506                                         }
 507                                         if (e.keyCode === 13 || e.keyCode === 10) { // Enter key
 508                                                 if (ctrlKey === true) {  // Enter + Ctrl
 509                                                         ctrlKey = false;
 510                                                         markup(options.onCtrlEnter);
 511                                                         return options.onCtrlEnter.keepDefault;
 512                                                 } else if (shiftKey === true) { // Enter + Shift
 513                                                         shiftKey = false;
 514                                                         markup(options.onShiftEnter);
 515                                                         return options.onShiftEnter.keepDefault;
 516                                                 } else { // only Enter
 517                                                         markup(options.onEnter);
 518                                                         return options.onEnter.keepDefault;
 519                                                 }
 520                                         }
 521                                         if (e.keyCode === 9) { // Tab key
 522                                                 if (shiftKey == true || ctrlKey == true || altKey == true) {
 523                                                         return false;
 524                                                 }
 525                                                 if (caretOffset !== -1) {
 526                                                         get();
 527                                                         caretOffset = $$.val().length - caretOffset;
 528                                                         set(caretOffset, 0);
 529                                                         caretOffset = -1;
 530                                                         return false;
 531                                                 } else {
 532                                                         markup(options.onTab);
 533                                                         return options.onTab.keepDefault;
 534                                                 }
 535                                         }
 536                                 }
 537                         }
 538
 539                         init();
 540                 });
 541         };
 542
 543         $.fn.markItUpRemove = function() {
 544                 return this.each(function() {
 545                                 var $$ = $(this).unbind().removeClass('markItUpEditor');
 546                                 $$.parent('div').parent('div.markItUp').parent('div').replaceWith($$);
 547                         }
 548                 );
 549         };
 550
 551         $.markItUp = function(settings) {
 552                 var options = { target:false };
 553                 $.extend(options, settings);
 554                 if (options.target) {
 555                         return $(options.target).each(function() {
 556                                 $(this).focus();
 557                                 $(this).trigger('insertion', [options]);
 558                         });
 559                 } else {
 560                         $('textarea').trigger('insertion', [options]);
 561                 }
 562         };
 563 })(jQuery);