resources/src/jquery/jquery.textSelection.js

   1 /**
   2  * These plugins provide extra functionality for interaction with textareas.
   3  */
   4 ( function ( $ ) {
   5         if ( document.selection && document.selection.createRange ) {
   6                 // On IE, patch the focus() method to restore the windows' scroll position
   7                 // (bug 32241)
   8                 $.fn.extend( {
   9                         focus: ( function ( jqFocus ) {
  10                                 return function () {
  11                                         var $w, state, result;
  12                                         if ( arguments.length === 0 ) {
  13                                                 $w = $( window );
  14                                                 state = { top: $w.scrollTop(), left: $w.scrollLeft() };
  15                                                 result = jqFocus.apply( this, arguments );
  16                                                 window.scrollTo( state.top, state.left );
  17                                                 return result;
  18                                         }
  19                                         return jqFocus.apply( this, arguments );
  20                                 };
  21                         }( $.fn.focus ) )
  22                 } );
  23         }
  24
  25         $.fn.textSelection = function ( command, options ) {
  26                 var fn,
  27                         alternateFn,
  28                         context,
  29                         hasWikiEditor,
  30                         needSave,
  31                         retval;
  32
  33                 /**
  34                  * Helper function to get an IE TextRange object for an element
  35                  */
  36                 function rangeForElementIE( e ) {
  37                         if ( e.nodeName.toLowerCase() === 'input' ) {
  38                                 return e.createTextRange();
  39                         } else {
  40                                 var sel = document.body.createTextRange();
  41                                 sel.moveToElementText( e );
  42                                 return sel;
  43                         }
  44                 }
  45
  46                 /**
  47                  * Helper function for IE for activating the textarea. Called only in the
  48                  * IE-specific code paths below; makes use of IE-specific non-standard
  49                  * function setActive() if possible to avoid screen flicker.
  50                  */
  51                 function activateElementOnIE( element ) {
  52                         if ( element.setActive ) {
  53                                 element.setActive(); // bug 32241: doesn't scroll
  54                         } else {
  55                                 $( element ).focus(); // may scroll (but we patched it above)
  56                         }
  57                 }
  58
  59                 fn = {
  60                         /**
  61                          * Get the contents of the textarea
  62                          */
  63                         getContents: function () {
  64                                 return this.val();
  65                         },
  66                         /**
  67                          * Set the contents of the textarea, replacing anything that was there before
  68                          */
  69                         setContents: function ( content ) {
  70                                 this.val( content );
  71                         },
  72                         /**
  73                          * Get the currently selected text in this textarea. Will focus the textarea
  74                          * in some browsers (IE/Opera)
  75                          */
  76                         getSelection: function () {
  77                                 var retval, range,
  78                                         el = this.get( 0 );
  79
  80                                 if ( !el || $( el ).is( ':hidden' ) ) {
  81                                         retval = '';
  82                                 } else if ( document.selection && document.selection.createRange ) {
  83                                         activateElementOnIE( el );
  84                                         range = document.selection.createRange();
  85                                         retval = range.text;
  86                                 } else if ( el.selectionStart || el.selectionStart === 0 ) {
  87                                         retval = el.value.substring( el.selectionStart, el.selectionEnd );
  88                                 }
  89
  90                                 return retval;
  91                         },
  92                         /**
  93                          * Ported from skins/common/edit.js by Trevor Parscal
  94                          * (c) 2009 Wikimedia Foundation (GPLv2) - http://www.wikimedia.org
  95                          *
  96                          * Inserts text at the beginning and end of a text selection, optionally
  97                          * inserting text at the caret when selection is empty.
  98                          *
  99                          * @fixme document the options parameters
 100                          */
 101                         encapsulateSelection: function ( options ) {
 102                                 return this.each( function () {
 103                                         var selText, scrollTop, insertText,
 104                                                 isSample, range, range2, range3, startPos, endPos,
 105                                                 pre = options.pre,
 106                                                 post = options.post;
 107
 108                                         /**
 109                                          * Check if the selected text is the same as the insert text
 110                                          */
 111                                         function checkSelectedText() {
 112                                                 if ( !selText ) {
 113                                                         selText = options.peri;
 114                                                         isSample = true;
 115                                                 } else if ( options.replace ) {
 116                                                         selText = options.peri;
 117                                                 } else {
 118                                                         while ( selText.charAt( selText.length - 1 ) === ' ' ) {
 119                                                                 // Exclude ending space char
 120                                                                 selText = selText.slice( 0, -1 );
 121                                                                 post += ' ';
 122                                                         }
 123                                                         while ( selText.charAt( 0 ) === ' ' ) {
 124                                                                 // Exclude prepending space char
 125                                                                 selText = selText.slice( 1 );
 126                                                                 pre = ' ' + pre;
 127                                                         }
 128                                                 }
 129                                         }
 130
 131                                         /**
 132                                          * Do the splitlines stuff.
 133                                          *
 134                                          * Wrap each line of the selected text with pre and post
 135                                          */
 136                                         function doSplitLines( selText, pre, post ) {
 137                                                 var i,
 138                                                         insertText = '',
 139                                                         selTextArr = selText.split( '\n' );
 140                                                 for ( i = 0; i < selTextArr.length; i++ ) {
 141                                                         insertText += pre + selTextArr[ i ] + post;
 142                                                         if ( i !== selTextArr.length - 1 ) {
 143                                                                 insertText += '\n';
 144                                                         }
 145                                                 }
 146                                                 return insertText;
 147                                         }
 148
 149                                         isSample = false;
 150                                         // Do nothing if display none
 151                                         if ( this.style.display !== 'none' ) {
 152                                                 if ( document.selection && document.selection.createRange ) {
 153                                                         // IE
 154
 155                                                         // Note that IE9 will trigger the next section unless we check this first.
 156                                                         // See bug 35201.
 157
 158                                                         activateElementOnIE( this );
 159                                                         if ( context ) {
 160                                                                 context.fn.restoreCursorAndScrollTop();
 161                                                         }
 162                                                         if ( options.selectionStart !== undefined ) {
 163                                                                 $( this ).textSelection( 'setSelection', { start: options.selectionStart, end: options.selectionEnd } );
 164                                                         }
 165
 166                                                         selText = $( this ).textSelection( 'getSelection' );
 167                                                         scrollTop = this.scrollTop;
 168                                                         range = document.selection.createRange();
 169
 170                                                         checkSelectedText();
 171                                                         insertText = pre + selText + post;
 172                                                         if ( options.splitlines ) {
 173                                                                 insertText = doSplitLines( selText, pre, post );
 174                                                         }
 175                                                         if ( options.ownline && range.moveStart ) {
 176                                                                 range2 = document.selection.createRange();
 177                                                                 range2.collapse();
 178                                                                 range2.moveStart( 'character', -1 );
 179                                                                 // FIXME: Which check is correct?
 180                                                                 if ( range2.text !== '\r' && range2.text !== '\n' && range2.text !== '' ) {
 181                                                                         insertText = '\n' + insertText;
 182                                                                         pre += '\n';
 183                                                                 }
 184                                                                 range3 = document.selection.createRange();
 185                                                                 range3.collapse( false );
 186                                                                 range3.moveEnd( 'character', 1 );
 187                                                                 if ( range3.text !== '\r' && range3.text !== '\n' && range3.text !== '' ) {
 188                                                                         insertText += '\n';
 189                                                                         post += '\n';
 190                                                                 }
 191                                                         }
 192
 193                                                         range.text = insertText;
 194                                                         if ( isSample && options.selectPeri && range.moveStart ) {
 195                                                                 range.moveStart( 'character', -post.length - selText.length );
 196                                                                 range.moveEnd( 'character', -post.length );
 197                                                         }
 198                                                         range.select();
 199                                                         // Restore the scroll position
 200                                                         this.scrollTop = scrollTop;
 201                                                 } else if ( this.selectionStart || this.selectionStart === 0 ) {
 202                                                         // Mozilla/Opera
 203
 204                                                         $( this ).focus();
 205                                                         if ( options.selectionStart !== undefined ) {
 206                                                                 $( this ).textSelection( 'setSelection', { start: options.selectionStart, end: options.selectionEnd } );
 207                                                         }
 208
 209                                                         selText = $( this ).textSelection( 'getSelection' );
 210                                                         startPos = this.selectionStart;
 211                                                         endPos = this.selectionEnd;
 212                                                         scrollTop = this.scrollTop;
 213                                                         checkSelectedText();
 214                                                         if (
 215                                                                 options.selectionStart !== undefined &&
 216                                                                 endPos - startPos !== options.selectionEnd - options.selectionStart
 217                                                         ) {
 218                                                                 // This means there is a difference in the selection range returned by browser and what we passed.
 219                                                                 // This happens for Chrome in the case of composite characters. Ref bug #30130
 220                                                                 // Set the startPos to the correct position.
 221                                                                 startPos = options.selectionStart;
 222                                                         }
 223
 224                                                         insertText = pre + selText + post;
 225                                                         if ( options.splitlines ) {
 226                                                                 insertText = doSplitLines( selText, pre, post );
 227                                                         }
 228                                                         if ( options.ownline ) {
 229                                                                 if ( startPos !== 0 && this.value.charAt( startPos - 1 ) !== '\n' && this.value.charAt( startPos - 1 ) !== '\r' ) {
 230                                                                         insertText = '\n' + insertText;
 231                                                                         pre += '\n';
 232                                                                 }
 233                                                                 if ( this.value.charAt( endPos ) !== '\n' && this.value.charAt( endPos ) !== '\r' ) {
 234                                                                         insertText += '\n';
 235                                                                         post += '\n';
 236                                                                 }
 237                                                         }
 238                                                         this.value = this.value.slice( 0, startPos ) + insertText +
 239                                                                 this.value.slice( endPos );
 240                                                         // Setting this.value scrolls the textarea to the top, restore the scroll position
 241                                                         this.scrollTop = scrollTop;
 242                                                         if ( window.opera ) {
 243                                                                 pre = pre.replace( /\r?\n/g, '\r\n' );
 244                                                                 selText = selText.replace( /\r?\n/g, '\r\n' );
 245                                                                 post = post.replace( /\r?\n/g, '\r\n' );
 246                                                         }
 247                                                         if ( isSample && options.selectPeri && ( !options.splitlines || ( options.splitlines && selText.indexOf( '\n' ) === -1 ) ) ) {
 248                                                                 this.selectionStart = startPos + pre.length;
 249                                                                 this.selectionEnd = startPos + pre.length + selText.length;
 250                                                         } else {
 251                                                                 this.selectionStart = startPos + insertText.length;
 252                                                                 this.selectionEnd = this.selectionStart;
 253                                                         }
 254                                                 }
 255                                         }
 256                                         $( this ).trigger( 'encapsulateSelection', [ options.pre, options.peri, options.post, options.ownline,
 257                                                 options.replace, options.spitlines ] );
 258                                 } );
 259                         },
 260                         /**
 261                          * Ported from Wikia's LinkSuggest extension
 262                          * https://svn.wikia-code.com/wikia/trunk/extensions/wikia/LinkSuggest
 263                          * Some code copied from
 264                          * http://www.dedestruct.com/2008/03/22/howto-cross-browser-cursor-position-in-textareas/
 265                          *
 266                          * Get the position (in resolution of bytes not necessarily characters)
 267                          * in a textarea
 268                          *
 269                          * Will focus the textarea in some browsers (IE/Opera)
 270                          *
 271                          * @fixme document the options parameters
 272                          */
 273                         getCaretPosition: function ( options ) {
 274                                 function getCaret( e ) {
 275                                         var caretPos = 0,
 276                                                 endPos = 0,
 277                                                 preText, rawPreText, periText,
 278                                                 rawPeriText, postText, rawPostText,
 279                                                 // IE Support
 280                                                 preFinished,
 281                                                 periFinished,
 282                                                 postFinished,
 283                                                 // Range containing text in the selection
 284                                                 periRange,
 285                                                 // Range containing text before the selection
 286                                                 preRange,
 287                                                 // Range containing text after the selection
 288                                                 postRange;
 289
 290                                         if ( e && document.selection && document.selection.createRange ) {
 291                                                 // IE doesn't properly report non-selected caret position through
 292                                                 // the selection ranges when textarea isn't focused. This can
 293                                                 // lead to saving a bogus empty selection, which then screws up
 294                                                 // whatever we do later (bug 31847).
 295                                                 activateElementOnIE( e );
 296
 297                                                 preFinished = false;
 298                                                 periFinished = false;
 299                                                 postFinished = false;
 300                                                 periRange = document.selection.createRange().duplicate();
 301
 302                                                 preRange = rangeForElementIE( e );
 303                                                 // Move the end where we need it
 304                                                 preRange.setEndPoint( 'EndToStart', periRange );
 305
 306                                                 postRange = rangeForElementIE( e );
 307                                                 // Move the start where we need it
 308                                                 postRange.setEndPoint( 'StartToEnd', periRange );
 309
 310                                                 // Load the text values we need to compare
 311                                                 preText = rawPreText = preRange.text;
 312                                                 periText = rawPeriText = periRange.text;
 313                                                 postText = rawPostText = postRange.text;
 314
 315                                                 /*
 316                                                  * Check each range for trimmed newlines by shrinking the range by 1
 317                                                  * character and seeing if the text property has changed. If it has
 318                                                  * not changed then we know that IE has trimmed a \r\n from the end.
 319                                                  */
 320                                                 do {
 321                                                         if ( !preFinished ) {
 322                                                                 if ( preRange.compareEndPoints( 'StartToEnd', preRange ) === 0 ) {
 323                                                                         preFinished = true;
 324                                                                 } else {
 325                                                                         preRange.moveEnd( 'character', -1 );
 326                                                                         if ( preRange.text === preText ) {
 327                                                                                 rawPreText += '\r\n';
 328                                                                         } else {
 329                                                                                 preFinished = true;
 330                                                                         }
 331                                                                 }
 332                                                         }
 333                                                         if ( !periFinished ) {
 334                                                                 if ( periRange.compareEndPoints( 'StartToEnd', periRange ) === 0 ) {
 335                                                                         periFinished = true;
 336                                                                 } else {
 337                                                                         periRange.moveEnd( 'character', -1 );
 338                                                                         if ( periRange.text === periText ) {
 339                                                                                 rawPeriText += '\r\n';
 340                                                                         } else {
 341                                                                                 periFinished = true;
 342                                                                         }
 343                                                                 }
 344                                                         }
 345                                                         if ( !postFinished ) {
 346                                                                 if ( postRange.compareEndPoints( 'StartToEnd', postRange ) === 0 ) {
 347                                                                         postFinished = true;
 348                                                                 } else {
 349                                                                         postRange.moveEnd( 'character', -1 );
 350                                                                         if ( postRange.text === postText ) {
 351                                                                                 rawPostText += '\r\n';
 352                                                                         } else {
 353                                                                                 postFinished = true;
 354                                                                         }
 355                                                                 }
 356                                                         }
 357                                                 } while ( ( !preFinished || !periFinished || !postFinished ) );
 358                                                 caretPos = rawPreText.replace( /\r\n/g, '\n' ).length;
 359                                                 endPos = caretPos + rawPeriText.replace( /\r\n/g, '\n' ).length;
 360                                         } else if ( e && ( e.selectionStart || e.selectionStart === 0 ) ) {
 361                                                 // Firefox support
 362                                                 caretPos = e.selectionStart;
 363                                                 endPos = e.selectionEnd;
 364                                         }
 365                                         return options.startAndEnd ? [ caretPos, endPos ] : caretPos;
 366                                 }
 367                                 return getCaret( this.get( 0 ) );
 368                         },
 369                         /**
 370                          * @fixme document the options parameters
 371                          */
 372                         setSelection: function ( options ) {
 373                                 return this.each( function () {
 374                                         var selection, length, newLines;
 375                                         // Do nothing if hidden
 376                                         if ( !$( this ).is( ':hidden' ) ) {
 377                                                 if ( this.selectionStart || this.selectionStart === 0 ) {
 378                                                         // Opera 9.0 doesn't allow setting selectionStart past
 379                                                         // selectionEnd; any attempts to do that will be ignored
 380                                                         // Make sure to set them in the right order
 381                                                         if ( options.start > this.selectionEnd ) {
 382                                                                 this.selectionEnd = options.end;
 383                                                                 this.selectionStart = options.start;
 384                                                         } else {
 385                                                                 this.selectionStart = options.start;
 386                                                                 this.selectionEnd = options.end;
 387                                                         }
 388                                                 } else if ( document.body.createTextRange ) {
 389                                                         selection = rangeForElementIE( this );
 390                                                         length = this.value.length;
 391                                                         // IE doesn't count \n when computing the offset, so we won't either
 392                                                         newLines = this.value.match( /\n/g );
 393                                                         if ( newLines ) {
 394                                                                 length = length - newLines.length;
 395                                                         }
 396                                                         selection.moveStart( 'character', options.start );
 397                                                         selection.moveEnd( 'character', -length + options.end );
 398
 399                                                         // This line can cause an error under certain circumstances (textarea empty, no selection)
 400                                                         // Silence that error
 401                                                         try {
 402                                                                 selection.select();
 403                                                         } catch ( e ) { }
 404                                                 }
 405                                         }
 406                                 } );
 407                         },
 408                         /**
 409                          * Ported from Wikia's LinkSuggest extension
 410                          * https://svn.wikia-code.com/wikia/trunk/extensions/wikia/LinkSuggest
 411                          *
 412                          * Scroll a textarea to the current cursor position. You can set the cursor
 413                          * position with setSelection()
 414                          *
 415                          * @param {boolean} options Whether to force a scroll even if the caret position
 416                          *  is already visible. Defaults to false
 417                          *
 418                          * @fixme document the options parameters (function body suggests options.force is a boolean, not options itself)
 419                          */
 420                         scrollToCaretPosition: function ( options ) {
 421                                 function getLineLength( e ) {
 422                                         return Math.floor( e.scrollWidth / ( $.client.profile().platform === 'linux' ? 7 : 8 ) );
 423                                 }
 424                                 function getCaretScrollPosition( e ) {
 425                                         // FIXME: This functions sucks and is off by a few lines most
 426                                         // of the time. It should be replaced by something decent.
 427                                         var i, j,
 428                                                 nextSpace,
 429                                                 text = e.value.replace( /\r/g, '' ),
 430                                                 caret = $( e ).textSelection( 'getCaretPosition' ),
 431                                                 lineLength = getLineLength( e ),
 432                                                 row = 0,
 433                                                 charInLine = 0,
 434                                                 lastSpaceInLine = 0;
 435
 436                                         for ( i = 0; i < caret; i++ ) {
 437                                                 charInLine++;
 438                                                 if ( text.charAt( i ) === ' ' ) {
 439                                                         lastSpaceInLine = charInLine;
 440                                                 } else if ( text.charAt( i ) === '\n' ) {
 441                                                         lastSpaceInLine = 0;
 442                                                         charInLine = 0;
 443                                                         row++;
 444                                                 }
 445                                                 if ( charInLine > lineLength ) {
 446                                                         if ( lastSpaceInLine > 0 ) {
 447                                                                 charInLine = charInLine - lastSpaceInLine;
 448                                                                 lastSpaceInLine = 0;
 449                                                                 row++;
 450                                                         }
 451                                                 }
 452                                         }
 453                                         nextSpace = 0;
 454                                         for ( j = caret; j < caret + lineLength; j++ ) {
 455                                                 if (
 456                                                         text.charAt( j ) === ' ' ||
 457                                                         text.charAt( j ) === '\n' ||
 458                                                         caret === text.length
 459                                                 ) {
 460                                                         nextSpace = j;
 461                                                         break;
 462                                                 }
 463                                         }
 464                                         if ( nextSpace > lineLength && caret <= lineLength ) {
 465                                                 charInLine = caret - lastSpaceInLine;
 466                                                 row++;
 467                                         }
 468                                         return ( $.client.profile().platform === 'mac' ? 13 : ( $.client.profile().platform === 'linux' ? 15 : 16 ) ) * row;
 469                                 }
 470                                 return this.each( function () {
 471                                         var scroll, range, savedRange, pos, oldScrollTop;
 472                                         // Do nothing if hidden
 473                                         if ( !$( this ).is( ':hidden' ) ) {
 474                                                 if ( this.selectionStart || this.selectionStart === 0 ) {
 475                                                         // Mozilla
 476                                                         scroll = getCaretScrollPosition( this );
 477                                                         if ( options.force || scroll < $( this ).scrollTop() ||
 478                                                                         scroll > $( this ).scrollTop() + $( this ).height() ) {
 479                                                                 $( this ).scrollTop( scroll );
 480                                                         }
 481                                                 } else if ( document.selection && document.selection.createRange ) {
 482                                                         // IE / Opera
 483                                                         /*
 484                                                          * IE automatically scrolls the selected text to the
 485                                                          * bottom of the textarea at range.select() time, except
 486                                                          * if it was already in view and the cursor position
 487                                                          * wasn't changed, in which case it does nothing. To
 488                                                          * cover that case, we'll force it to act by moving one
 489                                                          * character back and forth.
 490                                                          */
 491                                                         range = document.body.createTextRange();
 492                                                         savedRange = document.selection.createRange();
 493                                                         pos = $( this ).textSelection( 'getCaretPosition' );
 494                                                         oldScrollTop = this.scrollTop;
 495                                                         range.moveToElementText( this );
 496                                                         range.collapse();
 497                                                         range.move( 'character', pos + 1 );
 498                                                         range.select();
 499                                                         if ( this.scrollTop !== oldScrollTop ) {
 500                                                                 this.scrollTop += range.offsetTop;
 501                                                         } else if ( options.force ) {
 502                                                                 range.move( 'character', -1 );
 503                                                                 range.select();
 504                                                         }
 505                                                         savedRange.select();
 506                                                 }
 507                                         }
 508                                         $( this ).trigger( 'scrollToPosition' );
 509                                 } );
 510                         }
 511                 };
 512
 513                 alternateFn = $( this ).data( 'jquery.textSelection' );
 514
 515                 // Apply defaults
 516                 switch ( command ) {
 517                         // case 'getContents': // no params
 518                         // case 'setContents': // no params with defaults
 519                         // case 'getSelection': // no params
 520                         case 'encapsulateSelection':
 521                                 options = $.extend( {
 522                                         pre: '', // Text to insert before the cursor/selection
 523                                         peri: '', // Text to insert between pre and post and select afterwards
 524                                         post: '', // Text to insert after the cursor/selection
 525                                         ownline: false, // Put the inserted text on a line of its own
 526                                         replace: false, // If there is a selection, replace it with peri instead of leaving it alone
 527                                         selectPeri: true, // Select the peri text if it was inserted (but not if there was a selection and replace==false, or if splitlines==true)
 528                                         splitlines: false, // If multiple lines are selected, encapsulate each line individually
 529                                         selectionStart: undefined, // Position to start selection at
 530                                         selectionEnd: undefined // Position to end selection at. Defaults to start
 531                                 }, options );
 532                                 break;
 533                         case 'getCaretPosition':
 534                                 options = $.extend( {
 535                                         // Return [start, end] instead of just start
 536                                         startAndEnd: false
 537                                 }, options );
 538                                 // FIXME: We may not need character position-based functions if we insert markers in the right places
 539                                 break;
 540                         case 'setSelection':
 541                                 options = $.extend( {
 542                                         // Position to start selection at
 543                                         start: undefined,
 544                                         // Position to end selection at. Defaults to start
 545                                         end: undefined
 546                                 }, options );
 547
 548                                 if ( options.end === undefined ) {
 549                                         options.end = options.start;
 550                                 }
 551                                 // FIXME: We may not need character position-based functions if we insert markers in the right places
 552                                 break;
 553                         case 'scrollToCaretPosition':
 554                                 options = $.extend( {
 555                                         force: false // Force a scroll even if the caret position is already visible
 556                                 }, options );
 557                                 break;
 558                         case 'register':
 559                                 if ( alternateFn ) {
 560                                         throw new Error( 'Another textSelection API was already registered' );
 561                                 }
 562                                 $( this ).data( 'jquery.textSelection', options );
 563                                 // No need to update alternateFn as this command only stores the options.
 564                                 // A command that uses it will set it again.
 565                                 return;
 566                         case 'unregister':
 567                                 $( this ).removeData( 'jquery.textSelection' );
 568                                 return;
 569                 }
 570
 571                 context = $( this ).data( 'wikiEditor-context' );
 572                 hasWikiEditor = ( context !== undefined && context.$iframe !== undefined );
 573
 574                 // IE selection restore voodoo
 575                 needSave = false;
 576                 if ( hasWikiEditor && context.savedSelection !== null ) {
 577                         context.fn.restoreSelection();
 578                         needSave = true;
 579                 }
 580                 retval = ( alternateFn && alternateFn[ command ] || fn[ command ] ).call( this, options );
 581                 if ( hasWikiEditor && needSave ) {
 582                         context.fn.saveSelection();
 583                 }
 584
 585                 return retval;
 586         };
 587
 588 }( jQuery ) );