public function GTMContainer::insertSnippet in GoogleTagManager 7.2

Determines whether to insert the snippet on the response.

Return value

bool TRUE if the conditions are met; FALSE otherwise.

File

includes/entity/container.inc, line 353

Class

GTMContainer

Defines the container configuration entity.

Code

public function insertSnippet() {
  static $satisfied = array();
  if (!isset($satisfied[$this->name])) {
    $id = $this
      ->get('container_id');
    if (empty($id)) {

      // No container ID.
      return $satisfied[$this->name] = FALSE;
    }
    $this
      ->displayMessage('google_tag container ' . $this->name);
    $satisfied[$this->name] = TRUE;
    $types = google_tag_condition_filter();
    foreach ($types as $type => $value) {
      if (is_array($value) && isset($value['file'])) {
        $result = TRUE;
        $function = "_google_tag_condition_evaluate_{$type}";
        if (function_exists($function)) {
          $result = $function($this);
        }
      }
      else {
        $result = $this
          ->genericCheck($type);
      }
      if (!$result) {

        // Omit snippet if any condition is not met.
        $satisfied[$this->name] = FALSE;
        break;
      }
    }

    // Allow other modules to alter the insertion criteria.
    drupal_alter('google_tag_insert', $satisfied[$this->name], $this);
    $this
      ->displayMessage('after alter @satisfied', array(
      '@satisfied' => $satisfied[$this->name],
    ));
  }
  return $satisfied[$this->name];
}