resources/src/jquery/jquery.tablesorter.js

   1 /*!
   2  * TableSorter for MediaWiki
   3  *
   4  * Written 2011 Leo Koppelkamm
   5  * Based on tablesorter.com plugin, written (c) 2007 Christian Bach.
   6  *
   7  * Dual licensed under the MIT and GPL licenses:
   8  * http://www.opensource.org/licenses/mit-license.php
   9  * http://www.gnu.org/licenses/gpl.html
  10  *
  11  * Depends on mw.config (wgDigitTransformTable, wgDefaultDateFormat, wgPageContentLanguage)
  12  * and mw.language.months.
  13  *
  14  * Uses 'tableSorterCollation' in mw.config (if available)
  15  *
  16  * Create a sortable table with multi-column sorting capabilities
  17  *
  18  *      // Create a simple tablesorter interface
  19  *      $( 'table' ).tablesorter();
  20  *
  21  *      // Create a tablesorter interface, initially sorting on the first and second column
  22  *      $( 'table' ).tablesorter( { sortList: [ { 0: 'desc' }, { 1: 'asc' } ] } );
  23  *
  24  * @param {string} [cssHeader="header"] A string of the class name to be appended to sortable
  25  *         tr elements in the thead of the table.
  26  *
  27  * @param {string} [cssAsc="headerSortUp"] A string of the class name to be appended to
  28  *         sortable tr elements in the thead on a ascending sort.
  29  *
  30  * @param {string} [cssDesc="headerSortDown"] A string of the class name to be appended to
  31  *         sortable tr elements in the thead on a descending sort.
  32  *
  33  * @param {string} [sortMultisortKey="shiftKey"] A string of the multi-column sort key.
  34  *
  35  * @param {boolean} [cancelSelection=true] Boolean flag indicating iftablesorter should cancel
  36  *         selection of the table headers text.
  37  *
  38  * @param {Array} [sortList] An array containing objects specifying sorting. By passing more
  39  *         than one object, multi-sorting will be applied. Object structure:
  40  *         { <Integer column index>: <String 'asc' or 'desc'> }
  41  *
  42  * @event sortEnd.tablesorter: Triggered as soon as any sorting has been applied.
  43  *
  44  * @author Christian Bach/christian.bach@polyester.se
  45  */
  46 ( function ( $, mw ) {
  47         var ts,
  48                 parsers = [];
  49
  50         /* Parser utility functions */
  51
  52         function getParserById( name ) {
  53                 var i;
  54                 for ( i = 0; i < parsers.length; i++ ) {
  55                         if ( parsers[ i ].id.toLowerCase() === name.toLowerCase() ) {
  56                                 return parsers[ i ];
  57                         }
  58                 }
  59                 return false;
  60         }
  61
  62         function getElementSortKey( node ) {
  63                 var $node = $( node ),
  64                         // Use data-sort-value attribute.
  65                         // Use data() instead of attr() so that live value changes
  66                         // are processed as well (T40152).
  67                         data = $node.data( 'sortValue' );
  68
  69                 if ( data !== null && data !== undefined ) {
  70                         // Cast any numbers or other stuff to a string, methods
  71                         // like charAt, toLowerCase and split are expected.
  72                         return String( data );
  73                 }
  74                 if ( !node ) {
  75                         return $node.text();
  76                 }
  77                 if ( node.tagName.toLowerCase() === 'img' ) {
  78                         return $node.attr( 'alt' ) || ''; // handle undefined alt
  79                 }
  80                 return $.map( $.makeArray( node.childNodes ), function ( elem ) {
  81                         if ( elem.nodeType === Node.ELEMENT_NODE ) {
  82                                 return getElementSortKey( elem );
  83                         }
  84                         return $.text( elem );
  85                 } ).join( '' );
  86         }
  87
  88         function detectParserForColumn( table, rows, column ) {
  89                 var l = parsers.length,
  90                         config = $( table ).data( 'tablesorter' ).config,
  91                         cellIndex,
  92                         nodeValue,
  93                         // Start with 1 because 0 is the fallback parser
  94                         i = 1,
  95                         lastRowIndex = -1,
  96                         rowIndex = 0,
  97                         concurrent = 0,
  98                         empty = 0,
  99                         needed = ( rows.length > 4 ) ? 5 : rows.length;
 100
 101                 while ( i < l ) {
 102                         // if this is a child row, continue to the next row (as buildCache())
 103                         if ( rows[ rowIndex ] && !$( rows[ rowIndex ] ).hasClass( config.cssChildRow ) ) {
 104                                 if ( rowIndex !== lastRowIndex ) {
 105                                         lastRowIndex = rowIndex;
 106                                         cellIndex = $( rows[ rowIndex ] ).data( 'columnToCell' )[ column ];
 107                                         nodeValue = $.trim( getElementSortKey( rows[ rowIndex ].cells[ cellIndex ] ) );
 108                                 }
 109                         } else {
 110                                 nodeValue = '';
 111                         }
 112
 113                         if ( nodeValue !== '' ) {
 114                                 if ( parsers[ i ].is( nodeValue, table ) ) {
 115                                         concurrent++;
 116                                         rowIndex++;
 117                                         if ( concurrent >= needed ) {
 118                                                 // Confirmed the parser for multiple cells, let's return it
 119                                                 return parsers[ i ];
 120                                         }
 121                                 } else {
 122                                         // Check next parser, reset rows
 123                                         i++;
 124                                         rowIndex = 0;
 125                                         concurrent = 0;
 126                                         empty = 0;
 127                                 }
 128                         } else {
 129                                 // Empty cell
 130                                 empty++;
 131                                 rowIndex++;
 132                                 if ( rowIndex >= rows.length ) {
 133                                         if ( concurrent >= rows.length - empty ) {
 134                                                 // Confirmed the parser for all filled cells
 135                                                 return parsers[ i ];
 136                                         }
 137                                         // Check next parser, reset rows
 138                                         i++;
 139                                         rowIndex = 0;
 140                                         concurrent = 0;
 141                                         empty = 0;
 142                                 }
 143                         }
 144                 }
 145
 146                 // 0 is always the generic parser (text)
 147                 return parsers[ 0 ];
 148         }
 149
 150         function buildParserCache( table, $headers ) {
 151                 var sortType, len, j, parser,
 152                         rows = table.tBodies[ 0 ].rows,
 153                         config = $( table ).data( 'tablesorter' ).config,
 154                         parsers = [];
 155
 156                 if ( rows[ 0 ] ) {
 157                         len = config.columns;
 158                         for ( j = 0; j < len; j++ ) {
 159                                 parser = false;
 160                                 sortType = $headers.eq( config.columnToHeader[ j ] ).data( 'sortType' );
 161                                 if ( sortType !== undefined ) {
 162                                         parser = getParserById( sortType );
 163                                 }
 164
 165                                 if ( parser === false ) {
 166                                         parser = detectParserForColumn( table, rows, j );
 167                                 }
 168
 169                                 parsers.push( parser );
 170                         }
 171                 }
 172                 return parsers;
 173         }
 174
 175         /* Other utility functions */
 176
 177         function buildCache( table ) {
 178                 var i, j, $row, cols,
 179                         totalRows = ( table.tBodies[ 0 ] && table.tBodies[ 0 ].rows.length ) || 0,
 180                         config = $( table ).data( 'tablesorter' ).config,
 181                         parsers = config.parsers,
 182                         len = parsers.length,
 183                         cellIndex,
 184                         cache = {
 185                                 row: [],
 186                                 normalized: []
 187                         };
 188
 189                 for ( i = 0; i < totalRows; i++ ) {
 190
 191                         // Add the table data to main data array
 192                         $row = $( table.tBodies[ 0 ].rows[ i ] );
 193                         cols = [];
 194
 195                         // if this is a child row, add it to the last row's children and
 196                         // continue to the next row
 197                         if ( $row.hasClass( config.cssChildRow ) ) {
 198                                 cache.row[ cache.row.length - 1 ] = cache.row[ cache.row.length - 1 ].add( $row );
 199                                 // go to the next for loop
 200                                 continue;
 201                         }
 202
 203                         cache.row.push( $row );
 204
 205                         for ( j = 0; j < len; j++ ) {
 206                                 cellIndex = $row.data( 'columnToCell' )[ j ];
 207                                 cols.push( parsers[ j ].format( getElementSortKey( $row[ 0 ].cells[ cellIndex ] ) ) );
 208                         }
 209
 210                         cols.push( cache.normalized.length ); // add position for rowCache
 211                         cache.normalized.push( cols );
 212                         cols = null;
 213                 }
 214
 215                 return cache;
 216         }
 217
 218         function appendToTable( table, cache ) {
 219                 var i, pos, l, j,
 220                         row = cache.row,
 221                         normalized = cache.normalized,
 222                         totalRows = normalized.length,
 223                         checkCell = ( normalized[ 0 ].length - 1 ),
 224                         fragment = document.createDocumentFragment();
 225
 226                 for ( i = 0; i < totalRows; i++ ) {
 227                         pos = normalized[ i ][ checkCell ];
 228
 229                         l = row[ pos ].length;
 230                         for ( j = 0; j < l; j++ ) {
 231                                 fragment.appendChild( row[ pos ][ j ] );
 232                         }
 233
 234                 }
 235                 table.tBodies[ 0 ].appendChild( fragment );
 236
 237                 $( table ).trigger( 'sortEnd.tablesorter' );
 238         }
 239
 240         /**
 241          * Find all header rows in a thead-less table and put them in a <thead> tag.
 242          * This only treats a row as a header row if it contains only <th>s (no <td>s)
 243          * and if it is preceded entirely by header rows. The algorithm stops when
 244          * it encounters the first non-header row.
 245          *
 246          * After this, it will look at all rows at the bottom for footer rows
 247          * And place these in a tfoot using similar rules.
 248          *
 249          * @param {jQuery} $table object for a <table>
 250          */
 251         function emulateTHeadAndFoot( $table ) {
 252                 var $thead, $tfoot, i, len,
 253                         $rows = $table.find( '> tbody > tr' );
 254                 if ( !$table.get( 0 ).tHead ) {
 255                         $thead = $( '<thead>' );
 256                         $rows.each( function () {
 257                                 if ( $( this ).children( 'td' ).length ) {
 258                                         // This row contains a <td>, so it's not a header row
 259                                         // Stop here
 260                                         return false;
 261                                 }
 262                                 $thead.append( this );
 263                         } );
 264                         $table.find( ' > tbody:first' ).before( $thead );
 265                 }
 266                 if ( !$table.get( 0 ).tFoot ) {
 267                         $tfoot = $( '<tfoot>' );
 268                         len = $rows.length;
 269                         for ( i = len - 1; i >= 0; i-- ) {
 270                                 if ( $( $rows[ i ] ).children( 'td' ).length ) {
 271                                         break;
 272                                 }
 273                                 $tfoot.prepend( $( $rows[ i ] ) );
 274                         }
 275                         $table.append( $tfoot );
 276                 }
 277         }
 278
 279         function uniqueElements( array ) {
 280                 var uniques = [];
 281                 $.each( array, function ( i, elem ) {
 282                         if ( elem !== undefined && $.inArray( elem, uniques ) === -1 ) {
 283                                 uniques.push( elem );
 284                         }
 285                 } );
 286                 return uniques;
 287         }
 288
 289         function buildHeaders( table, msg ) {
 290                 var config = $( table ).data( 'tablesorter' ).config,
 291                         maxSeen = 0,
 292                         colspanOffset = 0,
 293                         columns,
 294                         k,
 295                         $cell,
 296                         rowspan,
 297                         colspan,
 298                         headerCount,
 299                         longestTR,
 300                         headerIndex,
 301                         exploded,
 302                         $tableHeaders = $( [] ),
 303                         $tableRows = $( 'thead:eq(0) > tr', table );
 304
 305                 if ( $tableRows.length <= 1 ) {
 306                         $tableHeaders = $tableRows.children( 'th' );
 307                 } else {
 308                         exploded = [];
 309
 310                         // Loop through all the dom cells of the thead
 311                         $tableRows.each( function ( rowIndex, row ) {
 312                                 $.each( row.cells, function ( columnIndex, cell ) {
 313                                         var matrixRowIndex,
 314                                                 matrixColumnIndex;
 315
 316                                         rowspan = Number( cell.rowSpan );
 317                                         colspan = Number( cell.colSpan );
 318
 319                                         // Skip the spots in the exploded matrix that are already filled
 320                                         while ( exploded[ rowIndex ] && exploded[ rowIndex ][ columnIndex ] !== undefined ) {
 321                                                 ++columnIndex;
 322                                         }
 323
 324                                         // Find the actual dimensions of the thead, by placing each cell
 325                                         // in the exploded matrix rowspan times colspan times, with the proper offsets
 326                                         for ( matrixColumnIndex = columnIndex; matrixColumnIndex < columnIndex + colspan; ++matrixColumnIndex ) {
 327                                                 for ( matrixRowIndex = rowIndex; matrixRowIndex < rowIndex + rowspan; ++matrixRowIndex ) {
 328                                                         if ( !exploded[ matrixRowIndex ] ) {
 329                                                                 exploded[ matrixRowIndex ] = [];
 330                                                         }
 331                                                         exploded[ matrixRowIndex ][ matrixColumnIndex ] = cell;
 332                                                 }
 333                                         }
 334                                 } );
 335                         } );
 336                         // We want to find the row that has the most columns (ignoring colspan)
 337                         $.each( exploded, function ( index, cellArray ) {
 338                                 headerCount = $( uniqueElements( cellArray ) ).filter( 'th' ).length;
 339                                 if ( headerCount >= maxSeen ) {
 340                                         maxSeen = headerCount;
 341                                         longestTR = index;
 342                                 }
 343                         } );
 344                         // We cannot use $.unique() here because it sorts into dom order, which is undesirable
 345                         $tableHeaders = $( uniqueElements( exploded[ longestTR ] ) ).filter( 'th' );
 346                 }
 347
 348                 // as each header can span over multiple columns (using colspan=N),
 349                 // we have to bidirectionally map headers to their columns and columns to their headers
 350                 config.columnToHeader = [];
 351                 config.headerToColumns = [];
 352                 config.headerList = [];
 353                 headerIndex = 0;
 354                 $tableHeaders.each( function () {
 355                         $cell = $( this );
 356                         columns = [];
 357
 358                         if ( !$cell.hasClass( config.unsortableClass ) ) {
 359                                 $cell
 360                                         .addClass( config.cssHeader )
 361                                         .prop( 'tabIndex', 0 )
 362                                         .attr( {
 363                                                 role: 'columnheader button',
 364                                                 title: msg[ 1 ]
 365                                         } );
 366
 367                                 for ( k = 0; k < this.colSpan; k++ ) {
 368                                         config.columnToHeader[ colspanOffset + k ] = headerIndex;
 369                                         columns.push( colspanOffset + k );
 370                                 }
 371
 372                                 config.headerToColumns[ headerIndex ] = columns;
 373
 374                                 $cell.data( {
 375                                         headerIndex: headerIndex,
 376                                         order: 0,
 377                                         count: 0
 378                                 } );
 379
 380                                 // add only sortable cells to headerList
 381                                 config.headerList[ headerIndex ] = this;
 382                                 headerIndex++;
 383                         }
 384
 385                         colspanOffset += this.colSpan;
 386                 } );
 387
 388                 // number of columns with extended colspan, inclusive unsortable
 389                 // parsers[j], cache[][j], columnToHeader[j], columnToCell[j] have so many elements
 390                 config.columns = colspanOffset;
 391
 392                 return $tableHeaders.not( '.' + config.unsortableClass );
 393         }
 394
 395         function isValueInArray( v, a ) {
 396                 var i;
 397                 for ( i = 0; i < a.length; i++ ) {
 398                         if ( a[ i ][ 0 ] === v ) {
 399                                 return true;
 400                         }
 401                 }
 402                 return false;
 403         }
 404
 405         /**
 406          * Sets the sort count of the columns that are not affected by the sorting to have them sorted
 407          * in default (ascending) order when their header cell is clicked the next time.
 408          *
 409          * @param {jQuery} $headers
 410          * @param {Array} sortList 2D number array
 411          * @param {Array} headerToColumns 2D number array
 412          */
 413         function setHeadersOrder( $headers, sortList, headerToColumns ) {
 414                 // Loop through all headers to retrieve the indices of the columns the header spans across:
 415                 $.each( headerToColumns, function ( headerIndex, columns ) {
 416
 417                         $.each( columns, function ( i, columnIndex ) {
 418                                 var header = $headers[ headerIndex ],
 419                                         $header = $( header );
 420
 421                                 if ( !isValueInArray( columnIndex, sortList ) ) {
 422                                         // Column shall not be sorted: Reset header count and order.
 423                                         $header.data( {
 424                                                 order: 0,
 425                                                 count: 0
 426                                         } );
 427                                 } else {
 428                                         // Column shall be sorted: Apply designated count and order.
 429                                         $.each( sortList, function ( j, sortColumn ) {
 430                                                 if ( sortColumn[ 0 ] === i ) {
 431                                                         $header.data( {
 432                                                                 order: sortColumn[ 1 ],
 433                                                                 count: sortColumn[ 1 ] + 1
 434                                                         } );
 435                                                         return false;
 436                                                 }
 437                                         } );
 438                                 }
 439                         } );
 440
 441                 } );
 442         }
 443
 444         function setHeadersCss( table, $headers, list, css, msg, columnToHeader ) {
 445                 var i, len;
 446                 // Remove all header information and reset titles to default message
 447                 $headers.removeClass( css[ 0 ] ).removeClass( css[ 1 ] ).attr( 'title', msg[ 1 ] );
 448
 449                 for ( i = 0, len = list.length; i < len; i++ ) {
 450                         $headers
 451                                 .eq( columnToHeader[ list[ i ][ 0 ] ] )
 452                                 .addClass( css[ list[ i ][ 1 ] ] )
 453                                 .attr( 'title', msg[ list[ i ][ 1 ] ] );
 454                 }
 455         }
 456
 457         function sortText( a, b ) {
 458                 return ( ( a < b ) ? -1 : ( ( a > b ) ? 1 : 0 ) );
 459         }
 460
 461         function sortTextDesc( a, b ) {
 462                 return ( ( b < a ) ? -1 : ( ( b > a ) ? 1 : 0 ) );
 463         }
 464
 465         function multisort( table, sortList, cache ) {
 466                 var i,
 467                         sortFn = [];
 468
 469                 for ( i = 0; i < sortList.length; i++ ) {
 470                         sortFn[ i ] = ( sortList[ i ][ 1 ] ) ? sortTextDesc : sortText;
 471                 }
 472                 cache.normalized.sort( function ( array1, array2 ) {
 473                         var i, col, ret;
 474                         for ( i = 0; i < sortList.length; i++ ) {
 475                                 col = sortList[ i ][ 0 ];
 476                                 ret = sortFn[ i ].call( this, array1[ col ], array2[ col ] );
 477                                 if ( ret !== 0 ) {
 478                                         return ret;
 479                                 }
 480                         }
 481                         // Fall back to index number column to ensure stable sort
 482                         return sortText.call( this, array1[ array1.length - 1 ], array2[ array2.length - 1 ] );
 483                 } );
 484                 return cache;
 485         }
 486
 487         function buildTransformTable() {
 488                 var ascii, localised, i, digitClass,
 489                         digits = '0123456789,.'.split( '' ),
 490                         separatorTransformTable = mw.config.get( 'wgSeparatorTransformTable' ),
 491                         digitTransformTable = mw.config.get( 'wgDigitTransformTable' );
 492
 493                 if ( separatorTransformTable === null || ( separatorTransformTable[ 0 ] === '' && digitTransformTable[ 2 ] === '' ) ) {
 494                         ts.transformTable = false;
 495                 } else {
 496                         ts.transformTable = {};
 497
 498                         // Unpack the transform table
 499                         ascii = separatorTransformTable[ 0 ].split( '\t' ).concat( digitTransformTable[ 0 ].split( '\t' ) );
 500                         localised = separatorTransformTable[ 1 ].split( '\t' ).concat( digitTransformTable[ 1 ].split( '\t' ) );
 501
 502                         // Construct regexes for number identification
 503                         for ( i = 0; i < ascii.length; i++ ) {
 504                                 ts.transformTable[ localised[ i ] ] = ascii[ i ];
 505                                 digits.push( mw.RegExp.escape( localised[ i ] ) );
 506                         }
 507                 }
 508                 digitClass = '[' + digits.join( '', digits ) + ']';
 509
 510                 // We allow a trailing percent sign, which we just strip. This works fine
 511                 // if percents and regular numbers aren't being mixed.
 512                 ts.numberRegex = new RegExp(
 513                         '^(' +
 514                                 '[-+\u2212]?[0-9][0-9,]*(\\.[0-9,]*)?(E[-+\u2212]?[0-9][0-9,]*)?' + // Fortran-style scientific
 515                                 '|' +
 516                                 '[-+\u2212]?' + digitClass + '+[\\s\\xa0]*%?' + // Generic localised
 517                         ')$',
 518                         'i'
 519                 );
 520         }
 521
 522         function buildDateTable() {
 523                 var i, name,
 524                         regex = [];
 525
 526                 ts.monthNames = {};
 527
 528                 for ( i = 0; i < 12; i++ ) {
 529                         name = mw.language.months.names[ i ].toLowerCase();
 530                         ts.monthNames[ name ] = i + 1;
 531                         regex.push( mw.RegExp.escape( name ) );
 532                         name = mw.language.months.genitive[ i ].toLowerCase();
 533                         ts.monthNames[ name ] = i + 1;
 534                         regex.push( mw.RegExp.escape( name ) );
 535                         name = mw.language.months.abbrev[ i ].toLowerCase().replace( '.', '' );
 536                         ts.monthNames[ name ] = i + 1;
 537                         regex.push( mw.RegExp.escape( name ) );
 538                 }
 539
 540                 // Build piped string
 541                 regex = regex.join( '|' );
 542
 543                 // Build RegEx
 544                 // Any date formated with . , ' - or /
 545                 ts.dateRegex[ 0 ] = new RegExp( /^\s*(\d{1,2})[\,\.\-\/'\s]{1,2}(\d{1,2})[\,\.\-\/'\s]{1,2}(\d{2,4})\s*?/i );
 546
 547                 // Written Month name, dmy
 548                 ts.dateRegex[ 1 ] = new RegExp(
 549                         '^\\s*(\\d{1,2})[\\,\\.\\-\\/\'\\s]+(' +
 550                                 regex +
 551                         ')' +
 552                         '[\\,\\.\\-\\/\'\\s]+(\\d{2,4})\\s*$',
 553                         'i'
 554                 );
 555
 556                 // Written Month name, mdy
 557                 ts.dateRegex[ 2 ] = new RegExp(
 558                         '^\\s*(' + regex + ')' +
 559                         '[\\,\\.\\-\\/\'\\s]+(\\d{1,2})[\\,\\.\\-\\/\'\\s]+(\\d{2,4})\\s*$',
 560                         'i'
 561                 );
 562
 563         }
 564
 565         /**
 566          * Replace all rowspanned cells in the body with clones in each row, so sorting
 567          * need not worry about them.
 568          *
 569          * @param {jQuery} $table jQuery object for a <table>
 570          */
 571         function explodeRowspans( $table ) {
 572                 var spanningRealCellIndex, rowSpan, colSpan,
 573                         cell, cellData, i, $tds, $clone, $nextRows,
 574                         rowspanCells = $table.find( '> tbody > tr > [rowspan]' ).get();
 575
 576                 // Short circuit
 577                 if ( !rowspanCells.length ) {
 578                         return;
 579                 }
 580
 581                 // First, we need to make a property like cellIndex but taking into
 582                 // account colspans. We also cache the rowIndex to avoid having to take
 583                 // cell.parentNode.rowIndex in the sorting function below.
 584                 $table.find( '> tbody > tr' ).each( function () {
 585                         var i,
 586                                 col = 0,
 587                                 len = this.cells.length;
 588                         for ( i = 0; i < len; i++ ) {
 589                                 $( this.cells[ i ] ).data( 'tablesorter', {
 590                                         realCellIndex: col,
 591                                         realRowIndex: this.rowIndex
 592                                 } );
 593                                 col += this.cells[ i ].colSpan;
 594                         }
 595                 } );
 596
 597                 // Split multi row cells into multiple cells with the same content.
 598                 // Sort by column then row index to avoid problems with odd table structures.
 599                 // Re-sort whenever a rowspanned cell's realCellIndex is changed, because it
 600                 // might change the sort order.
 601                 function resortCells() {
 602                         var cellAData,
 603                                 cellBData,
 604                                 ret;
 605                         rowspanCells = rowspanCells.sort( function ( a, b ) {
 606                                 cellAData = $.data( a, 'tablesorter' );
 607                                 cellBData = $.data( b, 'tablesorter' );
 608                                 ret = cellAData.realCellIndex - cellBData.realCellIndex;
 609                                 if ( !ret ) {
 610                                         ret = cellAData.realRowIndex - cellBData.realRowIndex;
 611                                 }
 612                                 return ret;
 613                         } );
 614                         $.each( rowspanCells, function () {
 615                                 $.data( this, 'tablesorter' ).needResort = false;
 616                         } );
 617                 }
 618                 resortCells();
 619
 620                 function filterfunc() {
 621                         return $.data( this, 'tablesorter' ).realCellIndex >= spanningRealCellIndex;
 622                 }
 623
 624                 function fixTdCellIndex() {
 625                         $.data( this, 'tablesorter' ).realCellIndex += colSpan;
 626                         if ( this.rowSpan > 1 ) {
 627                                 $.data( this, 'tablesorter' ).needResort = true;
 628                         }
 629                 }
 630
 631                 while ( rowspanCells.length ) {
 632                         if ( $.data( rowspanCells[ 0 ], 'tablesorter' ).needResort ) {
 633                                 resortCells();
 634                         }
 635
 636                         cell = rowspanCells.shift();
 637                         cellData = $.data( cell, 'tablesorter' );
 638                         rowSpan = cell.rowSpan;
 639                         colSpan = cell.colSpan;
 640                         spanningRealCellIndex = cellData.realCellIndex;
 641                         cell.rowSpan = 1;
 642                         $nextRows = $( cell ).parent().nextAll();
 643                         for ( i = 0; i < rowSpan - 1; i++ ) {
 644                                 $tds = $( $nextRows[ i ].cells ).filter( filterfunc );
 645                                 $clone = $( cell ).clone();
 646                                 $clone.data( 'tablesorter', {
 647                                         realCellIndex: spanningRealCellIndex,
 648                                         realRowIndex: cellData.realRowIndex + i,
 649                                         needResort: true
 650                                 } );
 651                                 if ( $tds.length ) {
 652                                         $tds.each( fixTdCellIndex );
 653                                         $tds.first().before( $clone );
 654                                 } else {
 655                                         $nextRows.eq( i ).append( $clone );
 656                                 }
 657                         }
 658                 }
 659         }
 660
 661         /**
 662          * Build index to handle colspanned cells in the body.
 663          * Set the cell index for each column in an array,
 664          * so that colspaned cells set multiple in this array.
 665          * columnToCell[collumnIndex] point at the real cell in this row.
 666          *
 667          * @param {jQuery} $table object for a <table>
 668          */
 669         function manageColspans( $table ) {
 670                 var i, j, k, $row,
 671                         $rows = $table.find( '> tbody > tr' ),
 672                         totalRows = $rows.length || 0,
 673                         config = $table.data( 'tablesorter' ).config,
 674                         columns = config.columns,
 675                         columnToCell, cellsInRow, index;
 676
 677                 for ( i = 0; i < totalRows; i++ ) {
 678
 679                         $row = $rows.eq( i );
 680                         // if this is a child row, continue to the next row (as buildCache())
 681                         if ( $row.hasClass( config.cssChildRow ) ) {
 682                                 // go to the next for loop
 683                                 continue;
 684                         }
 685
 686                         columnToCell = [];
 687                         cellsInRow = ( $row[ 0 ].cells.length ) || 0;  // all cells in this row
 688                         index = 0; // real cell index in this row
 689                         for ( j = 0; j < columns; index++ ) {
 690                                 if ( index === cellsInRow ) {
 691                                         // Row with cells less than columns: add empty cell
 692                                         $row.append( '<td>' );
 693                                         cellsInRow++;
 694                                 }
 695                                 for ( k = 0; k < $row[ 0 ].cells[ index ].colSpan; k++ ) {
 696                                         columnToCell[ j++ ] = index;
 697                                 }
 698                         }
 699                         // Store it in $row
 700                         $row.data( 'columnToCell', columnToCell );
 701                 }
 702         }
 703
 704         function buildCollationTable() {
 705                 var key, keys = [];
 706                 ts.collationTable = mw.config.get( 'tableSorterCollation' );
 707                 ts.collationRegex = null;
 708                 if ( ts.collationTable ) {
 709                         // Build array of key names
 710                         for ( key in ts.collationTable ) {
 711                                 // Check hasOwn to be safe
 712                                 if ( ts.collationTable.hasOwnProperty( key ) ) {
 713                                         keys.push( mw.RegExp.escape( key ) );
 714                                 }
 715                         }
 716                         if ( keys.length ) {
 717                                 ts.collationRegex = new RegExp( keys.join( '|' ), 'ig' );
 718                         }
 719                 }
 720         }
 721
 722         function cacheRegexs() {
 723                 if ( ts.rgx ) {
 724                         return;
 725                 }
 726                 ts.rgx = {
 727                         IPAddress: [
 728                                 new RegExp( /^\d{1,3}[\.]\d{1,3}[\.]\d{1,3}[\.]\d{1,3}$/ )
 729                         ],
 730                         currency: [
 731                                 new RegExp( /(^[£$€¥]|[£$€¥]$)/ ),
 732                                 new RegExp( /[£$€¥]/g )
 733                         ],
 734                         url: [
 735                                 new RegExp( /^(https?|ftp|file):\/\/$/ ),
 736                                 new RegExp( /(https?|ftp|file):\/\// )
 737                         ],
 738                         isoDate: [
 739                                 new RegExp( /^([-+]?\d{1,4})-([01]\d)-([0-3]\d)([T\s]((([01]\d|2[0-3])(:?[0-5]\d)?|24:?00)?(:?([0-5]\d|60))?([.,]\d+)?)([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?/ ),
 740                                 new RegExp( /^([-+]?\d{1,4})-([01]\d)-([0-3]\d)/ )
 741                         ],
 742                         usLongDate: [
 743                                 new RegExp( /^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/ )
 744                         ],
 745                         time: [
 746                                 new RegExp( /^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/ )
 747                         ]
 748                 };
 749         }
 750
 751         /**
 752          * Converts sort objects [ { Integer: String }, ... ] to the internally used nested array
 753          * structure [ [ Integer , Integer ], ... ]
 754          *
 755          * @param {Array} sortObjects List of sort objects.
 756          * @return {Array} List of internal sort definitions.
 757          */
 758         function convertSortList( sortObjects ) {
 759                 var sortList = [];
 760                 $.each( sortObjects, function ( i, sortObject ) {
 761                         $.each( sortObject, function ( columnIndex, order ) {
 762                                 var orderIndex = ( order === 'desc' ) ? 1 : 0;
 763                                 sortList.push( [ parseInt( columnIndex, 10 ), orderIndex ] );
 764                         } );
 765                 } );
 766                 return sortList;
 767         }
 768
 769         /* Public scope */
 770
 771         $.tablesorter = {
 772                 defaultOptions: {
 773                         cssHeader: 'headerSort',
 774                         cssAsc: 'headerSortUp',
 775                         cssDesc: 'headerSortDown',
 776                         cssChildRow: 'expand-child',
 777                         sortMultiSortKey: 'shiftKey',
 778                         unsortableClass: 'unsortable',
 779                         parsers: [],
 780                         cancelSelection: true,
 781                         sortList: [],
 782                         headerList: [],
 783                         headerToColumns: [],
 784                         columnToHeader: [],
 785                         columns: 0
 786                 },
 787
 788                 dateRegex: [],
 789                 monthNames: {},
 790
 791                 /**
 792                  * @param {jQuery} $tables
 793                  * @param {Object} [settings]
 794                  * @return {jQuery}
 795                  */
 796                 construct: function ( $tables, settings ) {
 797                         return $tables.each( function ( i, table ) {
 798                                 // Declare and cache.
 799                                 var $headers, cache, config, sortCSS, sortMsg,
 800                                         $table = $( table ),
 801                                         firstTime = true;
 802
 803                                 // Quit if no tbody
 804                                 if ( !table.tBodies ) {
 805                                         return;
 806                                 }
 807                                 if ( !table.tHead ) {
 808                                         // No thead found. Look for rows with <th>s and
 809                                         // move them into a <thead> tag or a <tfoot> tag
 810                                         emulateTHeadAndFoot( $table );
 811
 812                                         // Still no thead? Then quit
 813                                         if ( !table.tHead ) {
 814                                                 return;
 815                                         }
 816                                 }
 817                                 $table.addClass( 'jquery-tablesorter' );
 818
 819                                 // Merge and extend
 820                                 config = $.extend( {}, $.tablesorter.defaultOptions, settings );
 821
 822                                 // Save the settings where they read
 823                                 $.data( table, 'tablesorter', { config: config } );
 824
 825                                 // Get the CSS class names, could be done elsewhere
 826                                 sortCSS = [ config.cssAsc, config.cssDesc ];
 827                                 // Messages tell the the user what the *next* state will be
 828                                 // so are in reverse order to the CSS classes.
 829                                 sortMsg = [ mw.msg( 'sort-descending' ), mw.msg( 'sort-ascending' ) ];
 830
 831                                 // Build headers
 832                                 $headers = buildHeaders( table, sortMsg );
 833
 834                                 // Grab and process locale settings.
 835                                 buildTransformTable();
 836                                 buildDateTable();
 837
 838                                 // Precaching regexps can bring 10 fold
 839                                 // performance improvements in some browsers.
 840                                 cacheRegexs();
 841
 842                                 function setupForFirstSort() {
 843                                         var $tfoot, $sortbottoms;
 844
 845                                         firstTime = false;
 846
 847                                         // Defer buildCollationTable to first sort. As user and site scripts
 848                                         // may customize tableSorterCollation but load after $.ready(), other
 849                                         // scripts may call .tablesorter() before they have done the
 850                                         // tableSorterCollation customizations.
 851                                         buildCollationTable();
 852
 853                                         // Legacy fix of .sortbottoms
 854                                         // Wrap them inside a tfoot (because that's what they actually want to be)
 855                                         // and put the <tfoot> at the end of the <table>
 856                                         $sortbottoms = $table.find( '> tbody > tr.sortbottom' );
 857                                         if ( $sortbottoms.length ) {
 858                                                 $tfoot = $table.children( 'tfoot' );
 859                                                 if ( $tfoot.length ) {
 860                                                         $tfoot.eq( 0 ).prepend( $sortbottoms );
 861                                                 } else {
 862                                                         $table.append( $( '<tfoot>' ).append( $sortbottoms ) );
 863                                                 }
 864                                         }
 865
 866                                         explodeRowspans( $table );
 867                                         manageColspans( $table );
 868
 869                                         // Try to auto detect column type, and store in tables config
 870                                         config.parsers = buildParserCache( table, $headers );
 871                                 }
 872
 873                                 // Apply event handling to headers
 874                                 // this is too big, perhaps break it out?
 875                                 $headers.on( 'keypress click', function ( e ) {
 876                                         var cell, $cell, columns, newSortList, i,
 877                                                 totalRows,
 878                                                 j, s, o;
 879
 880                                         if ( e.type === 'click' && e.target.nodeName.toLowerCase() === 'a' ) {
 881                                                 // The user clicked on a link inside a table header.
 882                                                 // Do nothing and let the default link click action continue.
 883                                                 return true;
 884                                         }
 885
 886                                         if ( e.type === 'keypress' && e.which !== 13 ) {
 887                                                 // Only handle keypresses on the "Enter" key.
 888                                                 return true;
 889                                         }
 890
 891                                         if ( firstTime ) {
 892                                                 setupForFirstSort();
 893                                         }
 894
 895                                         // Build the cache for the tbody cells
 896                                         // to share between calculations for this sort action.
 897                                         // Re-calculated each time a sort action is performed due to possiblity
 898                                         // that sort values change. Shouldn't be too expensive, but if it becomes
 899                                         // too slow an event based system should be implemented somehow where
 900                                         // cells get event .change() and bubbles up to the <table> here
 901                                         cache = buildCache( table );
 902
 903                                         totalRows = ( $table[ 0 ].tBodies[ 0 ] && $table[ 0 ].tBodies[ 0 ].rows.length ) || 0;
 904                                         if ( totalRows > 0 ) {
 905                                                 cell = this;
 906                                                 $cell = $( cell );
 907
 908                                                 // Get current column sort order
 909                                                 $cell.data( {
 910                                                         order: $cell.data( 'count' ) % 2,
 911                                                         count: $cell.data( 'count' ) + 1
 912                                                 } );
 913
 914                                                 cell = this;
 915                                                 // Get current column index
 916                                                 columns = config.headerToColumns[ $cell.data( 'headerIndex' ) ];
 917                                                 newSortList = $.map( columns, function ( c ) {
 918                                                         // jQuery "helpfully" flattens the arrays...
 919                                                         return [ [ c, $cell.data( 'order' ) ] ];
 920                                                 } );
 921                                                 // Index of first column belonging to this header
 922                                                 i = columns[ 0 ];
 923
 924                                                 if ( !e[ config.sortMultiSortKey ] ) {
 925                                                         // User only wants to sort on one column set
 926                                                         // Flush the sort list and add new columns
 927                                                         config.sortList = newSortList;
 928                                                 } else {
 929                                                         // Multi column sorting
 930                                                         // It is not possible for one column to belong to multiple headers,
 931                                                         // so this is okay - we don't need to check for every value in the columns array
 932                                                         if ( isValueInArray( i, config.sortList ) ) {
 933                                                                 // The user has clicked on an already sorted column.
 934                                                                 // Reverse the sorting direction for all tables.
 935                                                                 for ( j = 0; j < config.sortList.length; j++ ) {
 936                                                                         s = config.sortList[ j ];
 937                                                                         o = config.headerList[ config.columnToHeader[ s[ 0 ] ] ];
 938                                                                         if ( isValueInArray( s[ 0 ], newSortList ) ) {
 939                                                                                 $( o ).data( 'count', s[ 1 ] + 1 );
 940                                                                                 s[ 1 ] = $( o ).data( 'count' ) % 2;
 941                                                                         }
 942                                                                 }
 943                                                         } else {
 944                                                                 // Add columns to sort list array
 945                                                                 config.sortList = config.sortList.concat( newSortList );
 946                                                         }
 947                                                 }
 948
 949                                                 // Reset order/counts of cells not affected by sorting
 950                                                 setHeadersOrder( $headers, config.sortList, config.headerToColumns );
 951
 952                                                 // Set CSS for headers
 953                                                 setHeadersCss( $table[ 0 ], $headers, config.sortList, sortCSS, sortMsg, config.columnToHeader );
 954                                                 appendToTable(
 955                                                         $table[ 0 ], multisort( $table[ 0 ], config.sortList, cache )
 956                                                 );
 957
 958                                                 // Stop normal event by returning false
 959                                                 return false;
 960                                         }
 961
 962                                 // Cancel selection
 963                                 } ).mousedown( function () {
 964                                         if ( config.cancelSelection ) {
 965                                                 this.onselectstart = function () {
 966                                                         return false;
 967                                                 };
 968                                                 return false;
 969                                         }
 970                                 } );
 971
 972                                 /**
 973                                  * Sorts the table. If no sorting is specified by passing a list of sort
 974                                  * objects, the table is sorted according to the initial sorting order.
 975                                  * Passing an empty array will reset sorting (basically just reset the headers
 976                                  * making the table appear unsorted).
 977                                  *
 978                                  * @param {Array} [sortList] List of sort objects.
 979                                  */
 980                                 $table.data( 'tablesorter' ).sort = function ( sortList ) {
 981
 982                                         if ( firstTime ) {
 983                                                 setupForFirstSort();
 984                                         }
 985
 986                                         if ( sortList === undefined ) {
 987                                                 sortList = config.sortList;
 988                                         } else if ( sortList.length > 0 ) {
 989                                                 sortList = convertSortList( sortList );
 990                                         }
 991
 992                                         // Set each column's sort count to be able to determine the correct sort
 993                                         // order when clicking on a header cell the next time
 994                                         setHeadersOrder( $headers, sortList, config.headerToColumns );
 995
 996                                         // re-build the cache for the tbody cells
 997                                         cache = buildCache( table );
 998
 999                                         // set css for headers
1000                                         setHeadersCss( table, $headers, sortList, sortCSS, sortMsg, config.columnToHeader );
1001
1002                                         // sort the table and append it to the dom
1003                                         appendToTable( table, multisort( table, sortList, cache ) );
1004                                 };
1005
1006                                 // sort initially
1007                                 if ( config.sortList.length > 0 ) {
1008                                         config.sortList = convertSortList( config.sortList );
1009                                         $table.data( 'tablesorter' ).sort();
1010                                 }
1011
1012                         } );
1013                 },
1014
1015                 addParser: function ( parser ) {
1016                         if ( !getParserById( parser.id ) ) {
1017                                 parsers.push( parser );
1018                         }
1019                 },
1020
1021                 formatDigit: function ( s ) {
1022                         var out, c, p, i;
1023                         if ( ts.transformTable !== false ) {
1024                                 out = '';
1025                                 for ( p = 0; p < s.length; p++ ) {
1026                                         c = s.charAt( p );
1027                                         if ( c in ts.transformTable ) {
1028                                                 out += ts.transformTable[ c ];
1029                                         } else {
1030                                                 out += c;
1031                                         }
1032                                 }
1033                                 s = out;
1034                         }
1035                         i = parseFloat( s.replace( /[, ]/g, '' ).replace( '\u2212', '-' ) );
1036                         return isNaN( i ) ? -Infinity : i;
1037                 },
1038
1039                 formatFloat: function ( s ) {
1040                         var i = parseFloat( s );
1041                         return isNaN( i ) ? -Infinity : i;
1042                 },
1043
1044                 formatInt: function ( s ) {
1045                         var i = parseInt( s, 10 );
1046                         return isNaN( i ) ? -Infinity : i;
1047                 },
1048
1049                 clearTableBody: function ( table ) {
1050                         $( table.tBodies[ 0 ] ).empty();
1051                 },
1052
1053                 getParser: function ( id ) {
1054                         buildTransformTable();
1055                         buildDateTable();
1056                         cacheRegexs();
1057                         buildCollationTable();
1058
1059                         return getParserById( id );
1060                 },
1061
1062                 getParsers: function () {  // for table diagnosis
1063                         return parsers;
1064                 }
1065         };
1066
1067         // Shortcut
1068         ts = $.tablesorter;
1069
1070         // Register as jQuery prototype method
1071         $.fn.tablesorter = function ( settings ) {
1072                 return ts.construct( this, settings );
1073         };
1074
1075         // Add default parsers
1076         ts.addParser( {
1077                 id: 'text',
1078                 is: function () {
1079                         return true;
1080                 },
1081                 format: function ( s ) {
1082                         var tsc;
1083                         s = $.trim( s.toLowerCase() );
1084                         if ( ts.collationRegex ) {
1085                                 tsc = ts.collationTable;
1086                                 s = s.replace( ts.collationRegex, function ( match ) {
1087                                         var r = tsc[ match ] ? tsc[ match ] : tsc[ match.toUpperCase() ];
1088                                         return r.toLowerCase();
1089                                 } );
1090                         }
1091                         return s;
1092                 },
1093                 type: 'text'
1094         } );
1095
1096         ts.addParser( {
1097                 id: 'IPAddress',
1098                 is: function ( s ) {
1099                         return ts.rgx.IPAddress[ 0 ].test( s );
1100                 },
1101                 format: function ( s ) {
1102                         var i, item,
1103                                 a = s.split( '.' ),
1104                                 r = '';
1105                         for ( i = 0; i < a.length; i++ ) {
1106                                 item = a[ i ];
1107                                 if ( item.length === 1 ) {
1108                                         r += '00' + item;
1109                                 } else if ( item.length === 2 ) {
1110                                         r += '0' + item;
1111                                 } else {
1112                                         r += item;
1113                                 }
1114                         }
1115                         return $.tablesorter.formatFloat( r );
1116                 },
1117                 type: 'numeric'
1118         } );
1119
1120         ts.addParser( {
1121                 id: 'currency',
1122                 is: function ( s ) {
1123                         return ts.rgx.currency[ 0 ].test( s );
1124                 },
1125                 format: function ( s ) {
1126                         return $.tablesorter.formatDigit( s.replace( ts.rgx.currency[ 1 ], '' ) );
1127                 },
1128                 type: 'numeric'
1129         } );
1130
1131         ts.addParser( {
1132                 id: 'url',
1133                 is: function ( s ) {
1134                         return ts.rgx.url[ 0 ].test( s );
1135                 },
1136                 format: function ( s ) {
1137                         return $.trim( s.replace( ts.rgx.url[ 1 ], '' ) );
1138                 },
1139                 type: 'text'
1140         } );
1141
1142         ts.addParser( {
1143                 id: 'isoDate',
1144                 is: function ( s ) {
1145                         return ts.rgx.isoDate[ 0 ].test( s );
1146                 },
1147                 format: function ( s ) {
1148                         var isodate, matches;
1149                         if ( !Date.prototype.toISOString ) {
1150                                 // Old browsers don't understand iso, Fallback to US date parsing and ignore the time part.
1151                                 matches = $.trim( s ).match( ts.rgx.isoDate[ 1 ] );
1152                                 if ( !matches ) {
1153                                         return $.tablesorter.formatFloat( 0 );
1154                                 }
1155                                 isodate = new Date( matches[ 2 ] + '/' + matches[ 3 ] + '/' + matches[ 1 ] );
1156                         } else {
1157                                 matches = s.match( ts.rgx.isoDate[ 0 ] );
1158                                 if ( !matches ) {
1159                                         return $.tablesorter.formatFloat( 0 );
1160                                 }
1161                                 isodate = new Date( $.trim( matches[ 0 ] ) );
1162                         }
1163                         return $.tablesorter.formatFloat( ( isodate !== undefined ) ? isodate.getTime() : 0 );
1164                 },
1165                 type: 'numeric'
1166         } );
1167
1168         ts.addParser( {
1169                 id: 'usLongDate',
1170                 is: function ( s ) {
1171                         return ts.rgx.usLongDate[ 0 ].test( s );
1172                 },
1173                 format: function ( s ) {
1174                         return $.tablesorter.formatFloat( new Date( s ).getTime() );
1175                 },
1176                 type: 'numeric'
1177         } );
1178
1179         ts.addParser( {
1180                 id: 'date',
1181                 is: function ( s ) {
1182                         return ( ts.dateRegex[ 0 ].test( s ) || ts.dateRegex[ 1 ].test( s ) || ts.dateRegex[ 2 ].test( s ) );
1183                 },
1184                 format: function ( s ) {
1185                         var match, y;
1186                         s = $.trim( s.toLowerCase() );
1187
1188                         if ( ( match = s.match( ts.dateRegex[ 0 ] ) ) !== null ) {
1189                                 if ( mw.config.get( 'wgDefaultDateFormat' ) === 'mdy' || mw.config.get( 'wgPageContentLanguage' ) === 'en' ) {
1190                                         s = [ match[ 3 ], match[ 1 ], match[ 2 ] ];
1191                                 } else if ( mw.config.get( 'wgDefaultDateFormat' ) === 'dmy' ) {
1192                                         s = [ match[ 3 ], match[ 2 ], match[ 1 ] ];
1193                                 } else {
1194                                         // If we get here, we don't know which order the dd-dd-dddd
1195                                         // date is in. So return something not entirely invalid.
1196                                         return '99999999';
1197                                 }
1198                         } else if ( ( match = s.match( ts.dateRegex[ 1 ] ) ) !== null ) {
1199                                 s = [ match[ 3 ], String( ts.monthNames[ match[ 2 ] ] ), match[ 1 ] ];
1200                         } else if ( ( match = s.match( ts.dateRegex[ 2 ] ) ) !== null ) {
1201                                 s = [ match[ 3 ], String( ts.monthNames[ match[ 1 ] ] ), match[ 2 ] ];
1202                         } else {
1203                                 // Should never get here
1204                                 return '99999999';
1205                         }
1206
1207                         // Pad Month and Day
1208                         if ( s[ 1 ].length === 1 ) {
1209                                 s[ 1 ] = '0' + s[ 1 ];
1210                         }
1211                         if ( s[ 2 ].length === 1 ) {
1212                                 s[ 2 ] = '0' + s[ 2 ];
1213                         }
1214
1215                         if ( ( y = parseInt( s[ 0 ], 10 ) ) < 100 ) {
1216                                 // Guestimate years without centuries
1217                                 if ( y < 30 ) {
1218                                         s[ 0 ] = 2000 + y;
1219                                 } else {
1220                                         s[ 0 ] = 1900 + y;
1221                                 }
1222                         }
1223                         while ( s[ 0 ].length < 4 ) {
1224                                 s[ 0 ] = '0' + s[ 0 ];
1225                         }
1226                         return parseInt( s.join( '' ), 10 );
1227                 },
1228                 type: 'numeric'
1229         } );
1230
1231         ts.addParser( {
1232                 id: 'time',
1233                 is: function ( s ) {
1234                         return ts.rgx.time[ 0 ].test( s );
1235                 },
1236                 format: function ( s ) {
1237                         return $.tablesorter.formatFloat( new Date( '2000/01/01 ' + s ).getTime() );
1238                 },
1239                 type: 'numeric'
1240         } );
1241
1242         ts.addParser( {
1243                 id: 'number',
1244                 is: function ( s ) {
1245                         return $.tablesorter.numberRegex.test( $.trim( s ) );
1246                 },
1247                 format: function ( s ) {
1248                         return $.tablesorter.formatDigit( s );
1249                 },
1250                 type: 'numeric'
1251         } );
1252
1253 }( jQuery, mediaWiki ) );