function og_vocab_form_alter in OG Vocabulary 7

Same name and namespace in other branches

1. 5 og_vocab.module \og_vocab_form_alter()
2. 6 og_vocab.module \og_vocab_form_alter()

Implements hook_form_alter().

Using the hook_form_alter and not hook_form_FORM_ID_alter due to the invokes order of the hooks.

File

./og_vocab.module, line 1218

Give each group its own system controlled vocabularies.

Code

function og_vocab_form_alter(&$form, $form_state, $form_id) {
  if (!in_array($form_id, array(
    'taxonomy_form_vocabulary',
    'taxonomy_overview_terms',
  )) || !($context = og_vocab_is_group_admin_context())) {
    return;
  }
  if ($form_id == 'taxonomy_overview_terms') {

    // Alter the 'Add term' link that is displayed when no terms have yet been
    // added.
    $og_vocab = taxonomy_vocabulary_load($form['#vocabulary']->vid);
    $relation = og_vocab_relation_get($og_vocab->vid);
    if (og_user_access($relation->group_type, $relation->gid, 'administer taxonomy')) {
      $path = "group/{$relation->group_type}/{$relation->gid}/admin/taxonomy/{$og_vocab->machine_name}/add";
      $form['#empty_text'] = t('No terms available. <a href="@link">Add term</a>.', array(
        '@link' => url($path),
      ));
    }
  }
  $form['#submit'][] = 'og_vocab_redirect_to_group_vocabularies';
}