array()); } function options_summary(&$categories, &$options) { $libraries = $this->display->get_option('libraries'); $options['libraries'] = array( 'category' => 'other', 'title' => t('Libraries'), 'value' => !empty($libraries) ? $this->getLibrarySummary($libraries) : t('None'), ); } /** * Given an array of libraries, convert them into simple 'summary' text. */ protected function getLibrarySummary(array $libraries) { $library_names = array(); foreach ($libraries as $key) { list($module, $name) = explode(':', $key, 2); if ($library = drupal_get_library($module, $name)) { $library_names[] = check_plain($library['title']); } } natsort($library_names); return implode(', ', $library_names); } function options_form(&$form, &$form_state) { if ($form_state['section'] == 'libraries') { $form['#title'] .= t('The libraries for this display'); $libraries = $this->display->get_option('libraries'); $form['libraries'] = array( '#type' => 'select', '#title' => t('Libraries to add to this display'), '#options' => library_attach_get_library_options(), '#multiple' => TRUE, '#default_value' => $libraries, '#size' => max(10, min(count($libraries), 10)), ); if (module_exists('chosen')) { $form['libraries']['#prefix'] = '

'; $form['libraries']['#suffix'] = '

'; $form['libraries']['#attributes']['data-placeholder'] = t('Select a library'); $form['libraries']['#attributes']['class'][] = 'chosen-widget'; $form['libraries']['#attributes']['style'] = 'width: 100%'; } } } function options_submit(&$form, &$form_state) { if ($form_state['section'] == 'libraries') { // Select boxes filter out empty values, so don't need to array_filter(). $libraries = array_keys($form_state['values']['libraries']); $this->display->set_option('libraries', $libraries); } } }