}
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,
*/
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 = {};
// 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