function i18nviews_handler_filter_taxonomy_index_tid::value_form in Internationalization Views 7.3

Options form subform for setting options.

This should be overridden by all child classes and it must define $form['value'].

Overrides views_handler_filter_term_node_tid::value_form

See also

options_form()

File

includes/i18nviews_handler_filter_taxonomy_index_tid.inc, line 8

Class

i18nviews_handler_filter_taxonomy_index_tid

Filter by term id.

Code

function value_form(&$form, &$form_state) {
  $vocabulary = taxonomy_vocabulary_machine_name_load($this->options['vocabulary']);
  if (empty($vocabulary) && $this->options['limit']) {
    $form['markup'] = array(
      '#prefix' => '<div class="form-item">',
      '#suffix' => '</div>',
      '#value' => t('An invalid vocabulary is selected. Please change it in the options.'),
    );
    return;
  }
  if ($this->options['type'] == 'textfield') {
    $default = '';
    if ($this->value) {
      $terms = taxonomy_term_load_multiple($this->value);
      foreach ($terms as $term) {
        if ($default) {
          $default .= ', ';
        }
        $default .= check_plain(i18n_taxonomy_term_name($term));
      }
    }
    $form['value'] = array(
      '#title' => $this->options['limit'] ? t('Select terms from vocabulary @voc', array(
        '@voc' => $vocabulary->name,
      )) : t('Select terms'),
      '#type' => 'textfield',
      '#default_value' => $default,
    );
    if ($this->options['limit']) {
      $form['value']['#autocomplete_path'] = 'i18n/taxonomy/autocomplete/language/' . $vocabulary->vid;
    }
  }
  else {
    if (!empty($this->options['hierarchy']) && $this->options['limit']) {
      global $language;
      $tree = taxonomy_get_tree($vocabulary->vid);
      $options = array();
      if ($tree) {
        foreach ($tree as $term) {
          $choice = new stdClass();
          $choice->option = array(
            $term->tid => str_repeat('-', $term->depth) . check_plain(i18n_taxonomy_term_name($term)),
          );
          $options[] = $choice;
        }
      }
    }
    else {
      $options = array();
      $query = db_select('taxonomy_term_data', 'td');
      $query
        ->innerJoin('taxonomy_vocabulary', 'tv', 'td.vid = tv.vid');
      $query
        ->fields('td');
      $query
        ->orderby('tv.weight');
      $query
        ->orderby('tv.name');
      $query
        ->orderby('td.weight');
      $query
        ->orderby('td.name');
      $query
        ->addTag('term_access');
      if ($this->options['limit']) {
        $query
          ->condition('tv.machine_name', $vocabulary->machine_name);
      }
      $result = $query
        ->execute();
      foreach ($result as $term) {
        $options[$term->tid] = i18n_taxonomy_term_name($term);
      }
    }
    $default_value = (array) $this->value;
    if (!empty($form_state['exposed'])) {
      $identifier = $this->options['expose']['identifier'];
      if (!empty($this->options['expose']['reduce'])) {
        $options = $this
          ->reduce_value_options($options);
        if (empty($this->options['expose']['single']) && !empty($this->options['expose']['optional'])) {
          $default_value = array();
        }
      }
      if (!empty($this->options['expose']['single'])) {
        if (!empty($this->options['expose']['optional']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
          $default_value = 'All';
        }
        else {
          if (empty($default_value)) {
            $keys = array_keys($options);
            $default_value = array_shift($keys);
          }
          else {
            $copy = $default_value;
            $default_value = array_shift($copy);
          }
        }
      }
    }
    $form['value'] = array(
      '#type' => 'select',
      '#title' => $this->options['limit'] ? t('Select terms from vocabulary @voc', array(
        '@voc' => $vocabulary->name,
      )) : t('Select terms'),
      '#multiple' => TRUE,
      '#options' => $options,
      '#size' => min(9, count($options)),
      '#default_value' => $default_value,
    );
    if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier])) {
      $form_state['input'][$identifier] = $default_value;
    }
  }
  if (empty($form_state['exposed'])) {

    // Retain the helper option
    $this->helper
      ->options_form($form, $form_state);
  }
}