function EntityFieldQuery::tableSort

Enables sortable tables for this query.

Parameters

$headers: An EFQ Header array based on which the order clause is added to the query.

Return value

EntityFieldQuery The called object.

File

includes/entity.inc, line 1072

Class

EntityFieldQuery

Retrieves entities matching a given set of conditions.

Code

public function tableSort(&$headers) {
    // If 'field' is not initialized, the header columns aren't clickable
    foreach ($headers as $key => $header) {
        if (is_array($header) && isset($header['specifier'])) {
            $headers[$key]['field'] = '';
        }
    }
    $order = tablesort_get_order($headers);
    $direction = tablesort_get_sort($headers);
    foreach ($headers as $header) {
        if (is_array($header) && $header['data'] == $order['name']) {
            if ($header['type'] == 'field') {
                $this->fieldOrderBy($header['specifier']['field'], $header['specifier']['column'], $direction);
            }
            else {
                $header['direction'] = $direction;
                $this->order[] = $header;
            }
        }
    }
    return $this;
}