public function MenuPositionRule::isActive in Menu Position 8

Evaluates all conditions attached to this rule and determines if this rule is "active" or not.

Return value

bool Whether or not this rule is active.

File

src/Entity/MenuPositionRule.php, line 266

Class

MenuPositionRule

Defines the MenuPositionRule entity.

Namespace

Drupal\menu_position\Entity

Code

public function isActive() {

  // Must be enabled.
  if (!$this
    ->getEnabled()) {
    return FALSE;
  }

  // Rules are good unless told otherwise by the conditions.
  foreach ($this
    ->getConditions() as $condition) {

    // Need to get context for this condition.
    if ($condition instanceof ContextAwarePluginInterface) {

      // Get runtime contexts and set them for this condition.
      $runtime_contexts = $this
        ->contextRepository()
        ->getRuntimeContexts($condition
        ->getContextMapping());
      $condition_contexts = $condition
        ->getContextDefinitions();
      foreach ($condition
        ->getContextMapping() as $name => $context) {

        // Attach appropriate context.
        if (isset($runtime_contexts[$context]) && $runtime_contexts[$context]
          ->hasContextValue()) {
          $condition
            ->setContext($name, $runtime_contexts[$context]);
        }
        elseif ($condition_contexts[$name]
          ->isRequired()) {
          return FALSE;
        }
      }
    }

    // If this condition evaluates to false, rule is inactive.
    if (!$condition
      ->execute()) {
      return FALSE;
    }
  }

  // No objections, rule is active.
  return TRUE;
}