function _google_tag_path_check in GoogleTagManager 7

Determines whether to insert the snippet based on the path settings.

Return value

bool TRUE if the path conditions are met; FALSE otherwise.

1 call to _google_tag_path_check()

google_tag_insert_snippet in ./google_tag.module

Determines whether to insert the snippet on the response.

File

./google_tag.module, line 335

Provides primary Drupal hook implementations.

Code

function _google_tag_path_check() {
  static $satisfied;
  if (!isset($satisfied)) {
    $debug = variable_get('google_tag_debug_output', 0);
    $toggle = variable_get('google_tag_path_toggle', GOOGLE_TAG_EXCLUDE_LISTED);
    $paths = variable_get('google_tag_path_list', GOOGLE_TAG_PATHS);
    if (empty($paths)) {
      $satisfied = $toggle == GOOGLE_TAG_EXCLUDE_LISTED;
    }
    else {

      // @todo Are not some paths case sensitive???
      // Convert the paths to lowercase before comparison.
      $paths = drupal_strtolower($paths);
      $path = drupal_strtolower(drupal_get_path_alias($_GET['q']));
      $satisfied = drupal_match_path($path, $paths);

      // @todo Lowercase $_GET['q'] before comparison? What is purpose of this check?
      if ($path != $_GET['q']) {
        $satisfied = $satisfied || drupal_match_path($_GET['q'], $paths);
      }
      $satisfied = $toggle == GOOGLE_TAG_EXCLUDE_LISTED ? !$satisfied : $satisfied;
    }
    $debug ? drupal_set_message(t('path check @satisfied', array(
      '@satisfied' => $satisfied,
    ))) : '';
  }
  return $satisfied;
}