function custom_search_taxonomy_custom_search_box in Custom Search 7

Implements hook_custom_search_box().

File

modules/custom_search_taxonomy/custom_search_taxonomy.module, line 36

Bring customizations to the default search box

Code

function custom_search_taxonomy_custom_search_box(&$form, $form_id, $delta = '') {
  $vocabularies = taxonomy_get_vocabularies();
  foreach ($vocabularies as $voc) {
    if (variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector', 'disabled') != 'disabled') {
      $options = array();
      $options['c-all'] = variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector_all', CUSTOM_SEARCH_ALL_TEXT_DEFAULT);
      $vocabulary_depth = !variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector_depth', 0) ? NULL : variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector_depth', 0);
      $terms = taxonomy_get_tree($voc->vid, 0, $vocabulary_depth);
      foreach ($terms as $term) {
        $options['c-' . $term->tid] = drupal_substr(variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector', 'disabled'), 0, 6) == 'select' ? str_repeat('-', $term->depth) . ' ' . $term->name : $term->name;
      }
      $selector_type = variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector', 'select');
      if ($selector_type == 'selectmultiple') {
        $selector_type = 'select';
        $multiple = TRUE;
      }
      else {
        $multiple = FALSE;
      }
      $form['custom_search_vocabulary_' . $voc->vid] = array(
        '#type' => $selector_type,
        '#multiple' => $multiple,
        '#title' => variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector_label', $voc->name),
        '#options' => $options,
        '#default_value' => $selector_type == 'checkboxes' ? array(
          'c-all',
        ) : 'c-all',
        '#attributes' => array(
          'class' => array(
            'custom-search-selector',
            'custom-search-vocabulary',
          ),
        ),
        '#weight' => variable_get('custom_search_' . $delta . 'taxonomy' . $voc->vid . '_weight', 2),
      );
      if (module_exists('hs_taxonomy') && $selector_type == 'hierarchical_select') {
        $hs_config = hierarchical_select_common_config_get('taxonomy-' . $voc->vid);
        $hs_config['module'] = 'hs_taxonomy';
        $hs_config['params'] = array(
          'vid' => $voc->vid,
          'exclude_tid' => 0,
          'root_term' => 0,
          'entity_count_for_node_type' => 0,
        );
        $form['custom_search_vocabulary_' . $voc->vid]['#config'] = $hs_config;
        unset($form['custom_search_vocabulary_' . $voc->vid]['#options']);
      }
      if (variable_get('custom_search_' . $delta . 'taxonomy' . $voc->vid . '_region', 'block') == 'popup') {
        $form['popup']['custom_search_vocabulary_' . $voc->vid] = $form['custom_search_vocabulary_' . $voc->vid];
        unset($form['custom_search_vocabulary_' . $voc->vid]);
      }
      if (!variable_get('custom_search_' . $delta . 'voc' . $voc->vid . '_selector_label_visibility', TRUE)) {
        $form['custom_search_vocabulary_' . $voc->vid]['#title_display'] = 'invisible';
      }
    }
  }

  // Custom paths.
  if (variable_get('custom_search_' . $delta . 'paths', '') != '') {
    $form['custom_search_paths_terms_separator'] = array(
      '#type' => 'hidden',
      '#default_value' => variable_get('custom_search_' . $delta . 'paths_terms_separator', CUSTOM_SEARCH_PATHS_TERMS_SEPARATOR_DEFAULT),
    );
  }
}