Merge "Maintain the page ID in WikiPage instead of relying on Title"
[lhc/web/wiklou.git] / resources / jquery / jquery.tablesorter.js
index 71bfcab..8320304 100644 (file)
@@ -67,6 +67,7 @@
  */
 
 ( function ( $, mw ) {
+       /*jshint onevar:false */
 
        /* Local scope */
 
@@ -85,7 +86,7 @@
                return false;
        }
 
-       function getElementText( node ) {
+       function getElementSortKey( node ) {
                var $node = $( node ),
                        // Use data-sort-value attribute.
                        // Use data() instead of attr() so that live value changes
                        // like charAt, toLowerCase and split are expected.
                        return String( data );
                } else {
-                       return $node.text();
+                       if ( node.tagName.toLowerCase() === 'img' ) {
+                               return $node.attr( 'alt' ) || ''; // handle undefined alt
+                       } else {
+                               return $.map( $.makeArray( node.childNodes ), function( elem ) {
+                                       // 1 is for document.ELEMENT_NODE (the constant is undefined on old browsers)
+                                       if ( elem.nodeType === 1 ) {
+                                               return getElementSortKey( elem );
+                                       } else {
+                                               return $.text( elem );
+                                       }
+                               } ).join( '' );
+                       }
                }
        }
 
        function getTextFromRowAndCellIndex( rows, rowIndex, cellIndex ) {
                if ( rows[rowIndex] && rows[rowIndex].cells[cellIndex] ) {
-                       return $.trim( getElementText( rows[rowIndex].cells[cellIndex] ) );
+                       return $.trim( getElementSortKey( rows[rowIndex].cells[cellIndex] ) );
                } else {
                        return '';
                }
                        cache.row.push( $row );
 
                        for ( var j = 0; j < totalCells; ++j ) {
-                               cols.push( parsers[j].format( getElementText( $row[0].cells[j] ), table, $row[0].cells[j] ) );
+                               cols.push( parsers[j].format( getElementSortKey( $row[0].cells[j] ), table, $row[0].cells[j] ) );
                        }
 
                        cols.push( cache.normalized.length ); // add position for rowCache
                        }
 
                        if ( !this.sortDisabled ) {
-                               var $th = $( this ).addClass( table.config.cssHeader ).attr( 'title', msg[1] );
+                               $( this ).addClass( table.config.cssHeader ).attr( 'title', msg[1] );
                        }
 
                        // add cell to headerList
                return false;
        }
 
-       function setHeadersCss( table, $headers, list, css, msg ) {
+       function setHeadersCss( table, $headers, list, css, msg, columnToHeader ) {
                // Remove all header information and reset titles to default message
                $headers.removeClass( css[0] ).removeClass( css[1] ).attr( 'title', msg[1] );
 
-               var h = [];
-               $headers.each( function ( offset ) {
-                       if ( !this.sortDisabled ) {
-                               h[this.column] = $( this );
-                       }
-               } );
-
-               var l = list.length;
-               for ( var i = 0; i < l; i++ ) {
-                       h[ list[i][0] ].addClass( css[ list[i][1] ] ).attr( 'title', msg[ list[i][1] ] );
+               for ( var i = 0; i < list.length; i++ ) {
+                       $headers.eq( columnToHeader[ list[i][0] ] )
+                               .addClass( css[ list[i][1] ] )
+                               .attr( 'title', msg[ list[i][1] ] );
                }
        }
 
                        ts.transformTable = {};
 
                        // Unpack the transform table
-                       var ascii = separatorTransformTable[0].split( "\t" ).concat( digitTransformTable[0].split( "\t" ) );
-                       var localised = separatorTransformTable[1].split( "\t" ).concat( digitTransformTable[1].split( "\t" ) );
+                       var ascii = separatorTransformTable[0].split( '\t' ).concat( digitTransformTable[0].split( '\t' ) );
+                       var localised = separatorTransformTable[1].split( '\t' ).concat( digitTransformTable[1].split( '\t' ) );
 
                        // Construct regex for number identification
                        for ( var i = 0; i < ascii.length; i++ ) {
 
                // We allow a trailing percent sign, which we just strip. This works fine
                // if percents and regular numbers aren't being mixed.
-               ts.numberRegex = new RegExp("^(" + "[-+\u2212]?[0-9][0-9,]*(\\.[0-9,]*)?(E[-+\u2212]?[0-9][0-9,]*)?" + // Fortran-style scientific
-               "|" + "[-+\u2212]?" + digitClass + "+[\\s\\xa0]*%?" + // Generic localised
-               ")$", "i");
+               ts.numberRegex = new RegExp('^(' + '[-+\u2212]?[0-9][0-9,]*(\\.[0-9,]*)?(E[-+\u2212]?[0-9][0-9,]*)?' + // Fortran-style scientific
+               '|' + '[-+\u2212]?' + digitClass + '+[\\s\\xa0]*%?' + // Generic localised
+               ')$', 'i');
        }
 
        function buildDateTable() {
                        construct: function ( $tables, settings ) {
                                return $tables.each( function ( i, table ) {
                                        // Declare and cache.
-                                       var $document, $headers, cache, config, sortOrder,
+                                       var $headers, cache, config,
+                                               headerToColumns, columnToHeader, colspanOffset,
                                                $table = $( table ),
-                                               shiftDown = 0,
                                                firstTime = true;
 
                                        // Quit if no tbody
                                                        return;
                                                }
                                        }
-                                       $table.addClass( "jquery-tablesorter" );
+                                       $table.addClass( 'jquery-tablesorter' );
 
                                        // FIXME config should probably not be stored in the plain table node
                                        // New config object.
 
                                                // try to auto detect column type, and store in tables config
                                                table.config.parsers = buildParserCache( table, $headers );
-                                       };
+                                       }
+
+                                       // as each header can span over multiple columns (using colspan=N),
+                                       // we have to bidirectionally map headers to their columns and columns to their headers
+                                       headerToColumns = [];
+                                       columnToHeader = [];
+                                       colspanOffset = 0;
+                                       $headers.each( function ( headerIndex ) {
+                                               var columns = [];
+                                               for ( var i = 0; i < this.colSpan; i++ ) {
+                                                       columnToHeader[ colspanOffset + i ] = headerIndex;
+                                                       columns.push( colspanOffset + i );
+                                               }
+
+                                               headerToColumns[ headerIndex ] = columns;
+                                               colspanOffset += this.colSpan;
+                                       } );
 
                                        // Apply event handling to headers
                                        // this is too big, perhaps break it out?
 
                                                var totalRows = ( $table[0].tBodies[0] && $table[0].tBodies[0].rows.length ) || 0;
                                                if ( !table.sortDisabled && totalRows > 0 ) {
-
-                                                       // Cache jQuery object
-                                                       var $cell = $( this );
-
-                                                       // Get current column index
-                                                       var i = this.column;
-
                                                        // Get current column sort order
                                                        this.order = this.count % 2;
                                                        this.count++;
 
-                                                       // User only wants to sort on one column
-                                                       if ( !e[config.sortMultiSortKey] ) {
-                                                               // Flush the sort list
-                                                               config.sortList = [];
-                                                               // Add column to sort list
-                                                               config.sortList.push( [i, this.order] );
+                                                       var cell = this;
+                                                       // Get current column index
+                                                       var columns = headerToColumns[this.column];
+                                                       var newSortList = $.map( columns, function (c) {
+                                                               // jQuery "helpfully" flattens the arrays...
+                                                               return [[c, cell.order]];
+                                                       });
+                                                       // Index of first column belonging to this header
+                                                       var i = columns[0];
 
-                                                       // Multi column sorting
+                                                       if ( !e[config.sortMultiSortKey] ) {
+                                                               // User only wants to sort on one column set
+                                                               // Flush the sort list and add new columns
+                                                               config.sortList = newSortList;
                                                        } else {
-                                                               // The user has clicked on an already sorted column.
+                                                               // Multi column sorting
+                                                               // It is not possible for one column to belong to multiple headers,
+                                                               // so this is okay - we don't need to check for every value in the columns array
                                                                if ( isValueInArray( i, config.sortList ) ) {
+                                                                       // The user has clicked on an already sorted column.
                                                                        // Reverse the sorting direction for all tables.
                                                                        for ( var j = 0; j < config.sortList.length; j++ ) {
                                                                                var s = config.sortList[j],
                                                                                        o = config.headerList[s[0]];
-                                                                               if ( s[0] === i ) {
+                                                                               if ( isValueInArray( s[0], newSortList ) ) {
                                                                                        o.count = s[1];
                                                                                        o.count++;
                                                                                        s[1] = o.count % 2;
                                                                                }
                                                                        }
                                                                } else {
-                                                                       // Add column to sort list array
-                                                                       config.sortList.push( [i, this.order] );
+                                                                       // Add columns to sort list array
+                                                                       config.sortList = config.sortList.concat( newSortList );
                                                                }
                                                        }
 
                                                        // Set CSS for headers
-                                                       setHeadersCss( $table[0], $headers, config.sortList, sortCSS, sortMsg );
+                                                       setHeadersCss( $table[0], $headers, config.sortList, sortCSS, sortMsg, columnToHeader );
                                                        appendToTable(
                                                                $table[0], multisort( $table[0], config.sortList, cache )
                                                        );
                                                cache = buildCache( table );
 
                                                // set css for headers
-                                               setHeadersCss( table, $headers, sortList, sortCSS, sortMsg );
+                                               setHeadersCss( table, $headers, sortList, sortCSS, sortMsg, columnToHeader );
 
                                                // sort the table and append it to the dom
                                                appendToTable( table, multisort( table, sortList, cache ) );
                        },
 
                        formatDigit: function ( s ) {
+                               var out, c, p, i;
                                if ( ts.transformTable !== false ) {
-                                       var out = '',
-                                               c;
-                                       for ( var p = 0; p < s.length; p++ ) {
+                                       out = '';
+                                       for ( p = 0; p < s.length; p++ ) {
                                                c = s.charAt(p);
                                                if ( c in ts.transformTable ) {
                                                        out += ts.transformTable[c];
                                        }
                                        s = out;
                                }
-                               var i = parseFloat( s.replace( /[, ]/g, '' ).replace( "\u2212", '-' ) );
-                               return ( isNaN(i)) ? 0 : i;
+                               i = parseFloat( s.replace( /[, ]/g, '' ).replace( '\u2212', '-' ) );
+                               return isNaN( i ) ? 0 : i;
                        },
 
                        formatFloat: function ( s ) {
                                var i = parseFloat(s);
-                               return ( isNaN(i)) ? 0 : i;
+                               return isNaN( i ) ? 0 : i;
                        },
 
                        formatInt: function ( s ) {
                                var i = parseInt( s, 10 );
-                               return ( isNaN(i)) ? 0 : i;
+                               return isNaN( i ) ? 0 : i;
                        },
 
                        clearTableBody: function ( table ) {
-                               if ( $.browser.msie ) {
-                                       var empty = function ( el ) {
-                                               while ( el.firstChild ) {
-                                                       el.removeChild( el.firstChild );
-                                               }
-                                       };
-                                       empty( table.tBodies[0] );
-                               } else {
-                                       table.tBodies[0].innerHTML = '';
-                               }
+                               $( table.tBodies[0] ).empty();
                        }
                };
 
        // Add default parsers
        ts.addParser( {
                id: 'text',
-               is: function ( s ) {
+               is: function () {
                        return true;
                },
                format: function ( s ) {
                is: function ( s ) {
                        return ( ts.dateRegex[0].test(s) || ts.dateRegex[1].test(s) || ts.dateRegex[2].test(s ));
                },
-               format: function ( s, table ) {
+               format: function ( s ) {
                        var match;
                        s = $.trim( s.toLowerCase() );
 
 
        ts.addParser( {
                id: 'number',
-               is: function ( s, table ) {
+               is: function ( s ) {
                        return $.tablesorter.numberRegex.test( $.trim( s ));
                },
                format: function ( s ) {