public function UltimenuManager::getEnabledRegions in Ultimenu 8

Same name and namespace in other branches

1. 8.2 src/UltimenuManager.php \Drupal\ultimenu\UltimenuManager::getEnabledRegions()

Returns the array of enabled Ultimenu regions based on enabled settings.

Return value

array An array of enabled regions definition based on enabled menu items.

Overrides UltimenuManagerInterface::getEnabledRegions

File

src/UltimenuManager.php, line 480

Class

UltimenuManager

Manages Ultimenu plugin.

Namespace

Drupal\ultimenu

Code

public function getEnabledRegions() {
  if (!isset($this->enabledRegions)) {
    $this->enabledRegions = [];
    $regions_all = $this
      ->getRegions();

    // First limit to enabled regions from the settings.
    if (($regions_enabled = $this
      ->getSetting('regions')) !== NULL) {
      foreach (array_filter($regions_enabled) as $enabled) {

        // We must depends on enabled menu items as always.
        // A disabled menu item will automatically drop its Ultimenu region.
        if (array_key_exists($enabled, $regions_all)) {
          $this->enabledRegions[$enabled] = $regions_all[$enabled];
        }
      }
    }
  }
  return $this->enabledRegions;
}