0); return $options; } function admin_summary() { $order = parent::admin_summary(); $rank = $this->rank_options(); return $rank[$this->options['rank']] . ' ' . t('Author') . ', ' . $order; } function options_form(&$form, &$form_state) { parent::options_form($form, $form_state); $form['op_val_start'] = array('#value' => '

'); $form['rank'] = array( '#title' => t('Sort by which author?'), '#type' => 'select', '#options' => $this->rank_options(), '#default_value' => $this->options['rank'], ); $form['op_val_end'] = array('#value' => '

'); } function rank_options() { return array('1st', '2nd', '3rd', '4th', '5th'); } function query() { parent::query(); $this->query->add_where(0, "biblio_contributor.rank", $this->options['rank'], '='); } }