Update jquery.tablesorter for r97145: emulate <thead> if there is no <thead> in the...

diff --git a/resources/jquery/jquery.tablesorter.js b/resources/jquery/jquery.tablesorter.js
index 387bf51..c17f3f2 100644 (file)
--- a/resources/jquery/jquery.tablesorter.js
+++ b/resources/jquery/jquery.tablesorter.js
@@ -218,6 +218,26 @@
                }
                table.tBodies[0].appendChild( fragment );
        }
+       
+       /**
+        * Find all header rows in a thead-less table and put them in a <thead> tag.
+        * This only treats a row as a header row if it contains only <th>s (no <td>s)
+        * and if it is preceded entirely by header rows. The algorithm stops when
+        * it encounters the first non-header row.
+        * @param $table jQuery object for a <table>
+        */ 
+       function emulateTHead( $table ) {
+               var $thead = $( '<thead>' );
+               $table.find( 'tr' ).each( function() {
+                       if ( $(this).find( 'td' ).length > 0 ) {
+                               // This row contains a <td>, so it's not a header row
+                               // Stop here
+                               return false;
+                       }
+                       $thead.append( this );
+               } );
+               $table.prepend( $thead );
+       }
 
        function buildHeaders( table, msg ) {
                var     maxSeen = 0,
@@ -500,17 +520,27 @@
                         */
                        construct: function( $tables, settings ) {
                                return $tables.each( function( i, table ) {
-
-                                       // Quit if no thead or tbody.
-                                       if ( !table.tHead || !table.tBodies ) {
-                                               return;
-                                       }
                                        // Declare and cache.
                                        var     $document, $headers, cache, config, sortOrder,
                                                $table = $( table ),
                                                shiftDown = 0,
                                                firstTime = true;
 
+                                       // Quit if no tbody
+                                       if ( !table.tBodies ) {
+                                               return;
+                                       }
+                                       if ( !table.tHead ) {
+                                               // No thead found. Look for rows with <th>s and
+                                               // move them into a <thead> tag
+                                               emulateTHead( $table );
+                                               
+                                               // Still no thead? Then quit
+                                               if ( !table.tHead ) {
+                                                       return;
+                                               }
+                                       }
+
                                        // New config object.
                                        table.config = {};
 
@@ -545,9 +575,11 @@
 
                                                        // Legacy fix of .sortbottoms
                                                        // Wrap them inside inside a tfoot (because that's what they actually want to be) &
-                                                       // Move them up one level in the DOM
-                                                       var sortbottoms = $table.find('tr.sortbottom').wrap('<tfoot>');
-                                                       sortbottoms.parents('table').append(sortbottoms.parent());
+                                                       // and put the <tfoot> at the end of the <table>
+                                                       var $sortbottoms = $table.find( 'tr.sortbottom' );
+                                                       if ( $sortbottoms.length ) {
+                                                               $table.append( $( '<tfoot>' ).append( $sortbottoms ) )
+                                                       }
 
                                                        explodeRowspans( $table );
                                                        // try to auto detect column type, and store in tables config