function i18ntaxonomy_form_alter in Internationalization 6

Same name and namespace in other branches

1. 5.3 contrib/i18ntaxonomy.module \i18ntaxonomy_form_alter()
2. 5 contrib/i18ntaxonomy.module \i18ntaxonomy_form_alter()
3. 5.2 contrib/i18ntaxonomy.module \i18ntaxonomy_form_alter()

Implementation of hook_form_alter().

This is the place to add language fields to all forms.

@ TO DO The vocabulary form needs some javascript.

File

i18ntaxonomy/i18ntaxonomy.module, line 363

i18n taxonomy module

Code

function i18ntaxonomy_form_alter(&$form, $form_state, $form_id) {
  switch ($form_id) {
    case 'taxonomy_overview_vocabularies':
      $vocabularies = taxonomy_get_vocabularies();
      $languages = locale_language_list('name');
      foreach ($vocabularies as $vocabulary) {
        if ($vocabulary->language) {
          $form[$vocabulary->vid]['types']['#value'] .= ' (' . $languages[$vocabulary->language] . ')';
        }
      }
      break;
    case 'taxonomy_overview_terms':
      $mode = i18ntaxonomy_vocabulary($form['#vocabulary']['vid']);
      if ($mode == I18N_TAXONOMY_TRANSLATE) {
        $languages = locale_language_list('name');
        foreach (element_children($form) as $key) {
          if (isset($form[$key]['#term']) && ($lang = $form[$key]['#term']['language'])) {
            $form[$key]['view']['#value'] .= ' (' . $languages[$lang] . ')';
          }
        }
      }
      break;
    case 'taxonomy_form_vocabulary':

      // Taxonomy vocabulary
      if (!empty($form['vid']['#value'])) {
        $vocabulary = taxonomy_vocabulary_load($form['vid']['#value']);
        $mode = i18ntaxonomy_vocabulary($vocabulary->vid);
      }
      else {
        $vocabulary = NULL;
        $mode = I18N_TAXONOMY_NONE;
      }
      drupal_add_js(drupal_get_path('module', 'i18ntaxonomy') . '/i18ntaxonomy.js');
      drupal_add_js(array(
        'i18ntaxonomy_vocabulary_form' => array(
          'I18N_TAXONOMY_LANGUAGE' => I18N_TAXONOMY_LANGUAGE,
        ),
      ), 'setting');
      $form['i18n'] = array(
        '#type' => 'fieldset',
        '#title' => t('Multilingual options'),
        '#collapsible' => TRUE,
        '#weight' => 0,
      );
      $form['i18n']['i18nmode'] = array(
        '#type' => 'radios',
        '#title' => t('Translation mode'),
        '#options' => _i18ntaxonomy_vocabulary_options(),
        '#default_value' => $mode,
        '#description' => t('For localizable vocabularies, to have all terms available for translation visit the <a href="@locale-refresh">translation refresh</a> page.', array(
          '@locale-refresh' => url('admin/build/translate/refresh'),
        )),
      );
      $form['i18n']['language'] = array(
        '#type' => 'select',
        '#title' => t('Language'),
        '#default_value' => $vocabulary && !empty($vocabulary->language) ? $vocabulary->language : '',
        '#options' => array(
          '' => '',
        ) + locale_language_list('name'),
        '#description' => t('Language for this vocabulary. If set, it will apply to all terms in this vocabulary.'),
        '#disabled' => $vocabulary && $mode != I18N_TAXONOMY_LANGUAGE,
      );
      $form['#validate'][] = 'i18ntaxonomy_form_vocabulary_validate';
      break;
    case 'taxonomy_form_term':

      // Taxonomy term
      // Check for confirmation forms
      if (isset($form_state['confirm_delete']) || isset($form_state['confirm_parents'])) {
        return;
      }
      $vocabulary = (object) $form['#vocabulary'];
      $term = (object) $form['#term'];

      // Mark form so we can know later when saving the term it came from a taxonomy form
      $form['i18ntaxonomy_form'] = array(
        '#type' => 'value',
        '#value' => 1,
      );

      // Add language field or not depending on taxonomy mode.
      switch (i18ntaxonomy_vocabulary($vocabulary->vid)) {
        case I18N_TAXONOMY_TRANSLATE:
          $form['identification']['language'] = array(
            '#type' => 'select',
            '#title' => t('Language'),
            '#default_value' => isset($term) && !empty($term->language) ? $term->language : '',
            '#options' => array(
              '' => '',
            ) + locale_language_list('name'),
            '#description' => t('This term belongs to a multilingual vocabulary. You can set a language for it.'),
          );
          break;
        case I18N_TAXONOMY_LANGUAGE:
          $form['language'] = array(
            '#type' => 'value',
            '#value' => $vocabulary->language,
          );
          $form['identification']['language_info'] = array(
            '#value' => t('All terms in this vocabulary have a fixed language: %language', array(
              '%language' => i18n_language_property($vocabulary->language, 'name'),
            )),
          );
          break;
        case I18N_TAXONOMY_LOCALIZE:
          $form['language'] = array(
            '#type' => 'value',
            '#value' => '',
          );
          $form['identification']['name']['#description'] .= ' <strong>' . t('This name will be localizable. You can translate it using the <a href="@translate-interface">translate interface</a> pages.', array(
            '@translate-interface' => url('admin/build/translate'),
          )) . '</strong>';
          $form['identification']['description']['#description'] .= ' <strong>' . t('This description will be localizable.  You can translate it using the <a href="@translate-interface">translate interface</a> pages.', array(
            '@translate-interface' => url('admin/build/translate'),
          )) . '</strong>';
          break;
        case I18N_TAXONOMY_NONE:
        default:
          $form['language'] = array(
            '#type' => 'value',
            '#value' => '',
          );
          break;
      }
      break;
    case 'search_form':

      // Localize category selector in advanced search form.
      if (!empty($form['advanced']) && !empty($form['advanced']['category'])) {
        i18ntaxonomy_form_all_localize($form['advanced']['category']);
      }
      break;
    default:
      if (isset($form['type']) && isset($form['#node']) && $form['type']['#value'] . '_node_form' == $form_id && ($node = $form['#node']) && isset($form['taxonomy']) && !variable_get('taxonomy_override_selector', FALSE)) {

        // Node form. Translate vocabularies.
        i18ntaxonomy_node_form($form);
      }
  }
}