function permissions_by_term_autocomplete_terms in Permissions by Term 7

Page callback for views taxonomy autocomplete. This function has been copied from the Views module. It's nearly a duplicate from views_ajax_autocomplete_taxonomy(). It has the function _permissions_by_term_remove_disallowed_term_matches() implemented.

Parameters

$vid: The vocabulary id of the tags which should be returned.

$tags_typed: The typed string of the user.

See also

taxonomy_autocomplete()

1 string reference to 'permissions_by_term_autocomplete_terms'

permissions_by_term_menu in ./permissions_by_term.module

Implements hook_menu().

File

./permissions_by_term.module, line 505

Allows access to terms in a vocabulary to be limited by user or role.

Code

function permissions_by_term_autocomplete_terms($vid, $tags_typed = '') {

  // The user enters a comma-separated list of tags. We only autocomplete
  // the last tag.
  $tags_typed = drupal_explode_tags($tags_typed);
  $tag_last = drupal_strtolower(array_pop($tags_typed));
  $matches = array();
  if ($tag_last != '') {
    $query = db_select('taxonomy_term_data', 't');
    $query
      ->addTag('translatable');
    $query
      ->addTag('term_access');

    // Do not select already entered terms.
    if (!empty($tags_typed)) {
      $query
        ->condition('t.name', $tags_typed, 'NOT IN');
    }

    // Select rows that match by term name.
    $tags_return = $query
      ->fields('t', array(
      'tid',
      'name',
    ))
      ->condition('t.vid', $vid)
      ->condition('t.name', '%' . db_like($tag_last) . '%', 'LIKE')
      ->range(0, 10)
      ->execute()
      ->fetchAllKeyed();
    $prefix = count($tags_typed) ? drupal_implode_tags($tags_typed) . ', ' : '';
    $term_matches = array();
    foreach ($tags_return as $tid => $name) {
      $n = $name;

      // Term names containing commas or quotes must be wrapped in quotes.
      if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {
        $n = '"' . str_replace('"', '""', $name) . '"';
      }

      // Add term name to list of matches.
      $term_matches[$prefix . $n] = check_plain($name);
    }

    // Only difference to original function from the Views module.
    _permissions_by_term_remove_disallowed_term_matches($term_matches);
  }
  drupal_json_output($term_matches);
}