Format a table cell.
Adds a class attribute to all cells in the currently active column.
$cell: The cell to format.
$header: An array of column headers in the format described in theme_table().
$ts: The current table sort context as returned from tablesort_init().
$i: The index of the cell's table column.
A properly formatted cell, ready for _theme_table_cell().
function tablesort_cell($cell, $header, $ts, $i) {
if (isset($header[$i]['data']) && $header[$i]['data'] == $ts['name'] && !empty($header[$i]['field'])) {
if (is_array($cell)) {
$cell['class'][] = 'active';
}
else {
$cell = array(
'data' => $cell,
'class' => array(
'active',
),
);
}
}
return $cell;
}