function notifications_tags_autocomplete in Notifications 6.4

Same name and namespace in other branches

1. 6 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()
2. 6.2 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()
3. 6.3 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()
4. 7 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()

Helper function for term name autocompletion

It is similar to taxonomy_autocomplete but:

• Just searches terms in allowed vocabularies
• Has single/multiple switch in the path

Parameters

$type: 'single' or 'multiple'

1 string reference to 'notifications_tags_autocomplete'

notifications_tags_menu in notifications_tags/notifications_tags.module

Implementation of hook_menu_()

File

notifications_tags/notifications_tags.module, line 321

Subscriptions to taxonomy terms

Code

function notifications_tags_autocomplete($type, $string = '') {
  $matches = array();
  if ($vocabs = notifications_tags_vocabularies()) {

    // If multiple, the user enters a comma-separated list of tags. We only autocomplete the last tag.
    if ($type == 'multiple') {
      $array = drupal_explode_tags($string);
    }
    else {
      $array = array(
        $string,
      );
    }

    // Fetch last tag
    $last_string = trim(array_pop($array));
    if ($last_string != '') {

      // Add vids and name to args
      $args = array_keys($vocabs);
      $args[] = $last_string;
      $result = db_query_range(db_rewrite_sql("SELECT t.tid, t.name FROM {term_data} t WHERE t.vid IN (" . db_placeholders($vocabs) . ") AND LOWER(t.name) LIKE LOWER('%%%s%%')", 't', 'tid'), $args, 0, 10);
      $prefix = count($array) ? implode(', ', $array) . ', ' : '';
      while ($tag = db_fetch_object($result)) {
        $n = $tag->name;

        // Commas and quotes in terms are special cases, so encode 'em.
        if (strpos($tag->name, ',') !== FALSE || strpos($tag->name, '"') !== FALSE) {
          $n = '"' . str_replace('"', '""', $tag->name) . '"';
        }
        $matches[$prefix . $n] = check_plain($tag->name);
      }
    }
  }
  drupal_json($matches);
}