public function ModuleHandler::getHookInfo

public ModuleHandler::getHookInfo()

Retrieves a list of hooks that are declared through hook_hook_info().

Return value

array An associative array whose keys are hook names and whose values are an associative array containing a group name. The structure of the array is the same as the return value of hook_hook_info().

Overrides ModuleHandlerInterface::getHookInfo

See also

hook_hook_info()

File

core/lib/Drupal/Core/Extension/ModuleHandler.php, line 289

Class

ModuleHandler

Class that manages modules in a Drupal installation.

Namespace

Drupal\Core\Extension

Code

public function getHookInfo() {
  if (!isset($this->hookInfo)) {
    if ($cache = $this->cacheBackend->get('hook_info')) {
      $this->hookInfo = $cache->data;
    }
    else {
      $this->buildHookInfo();
      $this->cacheBackend->set('hook_info', $this->hookInfo);
    }
  }
  return $this->hookInfo;
}