function notifications_tags_notifications in Notifications 6.2

Same name and namespace in other branches

1. 5 notifications_tags/notifications_tags.module \notifications_tags_notifications()
2. 6.4 notifications_tags/notifications_tags.module \notifications_tags_notifications()
3. 6 notifications_tags/notifications_tags.module \notifications_tags_notifications()
4. 6.3 notifications_tags/notifications_tags.module \notifications_tags_notifications()
5. 7 notifications_tags/notifications_tags.module \notifications_tags_notifications()

Implementation of hook_notifications().

File

notifications_tags/notifications_tags.module, line 40

Subscriptions to taxonomy terms

Code

function notifications_tags_notifications($op, &$arg0, $arg1 = NULL, $arg2 = NULL) {
  switch ($op) {
    case 'names':
      $subs =& $arg0;
      if ($subs->event_type == 'node') {
        if (!empty($subs->fields['tid'])) {
          $term = taxonomy_get_term($subs->fields['tid']);
          $subs->names['term'] = t('Term: %name', array(
            '%name' => $term->name,
          ));
        }
      }
      break;
    case 'subscription types':
      $types['taxonomy'] = array(
        'event_type' => 'node',
        'title' => t('Tags'),
        'description' => t('Subscribe to content tagged with a given taxonomy term.'),
        'access' => 'subscribe to taxonomy terms',
        'fields' => array(
          'tid',
        ),
        'page callback' => 'notifications_tags_user_page',
        'user page' => 'user/%user/notifications/taxonomy',
      );
      return $types;
    case 'subscription fields':

      // Information about available fields for subscriptions
      $fields['tid'] = array(
        'name' => t('Taxonomy term'),
        'field' => 'tid',
        'type' => 'int',
        'autocomplete path' => 'notifications_tags/autocomplete/single',
        'format callback' => 'notifications_tags_term_name',
        'value callback' => 'notifications_tags_term_tid',
      );
      return $fields;
    case 'query':
      if ($arg0 == 'event' && $arg1 == 'node' && ($node = $arg2->node) || $arg0 == 'user' && $arg1 == 'node' && ($node = $arg2)) {
        if ($tids = notifications_tags_node_get_terms($node->nid)) {
          $query[]['fields']['tid'] = $tids;
          return $query;
        }
      }
      break;
    case 'node options':
      return _notifications_tags_node_options($arg0, $arg1);
    case 'access':
      $type = $arg0;
      $object =& $arg2;
      $access = TRUE;
      if ($type == 'subscription') {
        $access = TRUE;
        if (!empty($object->fields['tid'])) {
          $term = taxonomy_get_term($object->fields['tid']);
          $allowed_vocabs = notifications_tags_vocabularies();
          if (!array_key_exists($term->vid, $allowed_vocabs)) {
            $access = FALSE;
          }
        }
      }
      return array(
        $access,
      );
      break;
  }
}