'4'); $options['alignment'] = array('default' => 'horizontal'); return $options; } /** * Render the given style. */ function options_form(&$form, &$form_state) { parent::options_form($form, $form_state); $form['columns'] = array( '#type' => 'textfield', '#title' => t('Number of columns'), '#default_value' => $this->options['columns'], ); $form['alignment'] = array( '#type' => 'radios', '#title' => t('Alignment'), '#options' => array('horizontal' => t('Horizontal'), 'vertical' => t('Vertical')), '#default_value' => $this->options['alignment'], '#description' => t('Horizontal alignment will place items starting in the upper left and moving right. Vertical alignment will place items starting in the upper left and moving down.'), ); } }