class GuardsPass in State Machine 8

Adds the context provider service IDs to the context manager.

Hierarchy

• class \Drupal\state_machine\DependencyInjection\Compiler\GuardsPass implements \Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface

1 file declares its use of GuardsPass

StateMachineServiceProvider.php in src/StateMachineServiceProvider.php

File

src/DependencyInjection/Compiler/GuardsPass.php, line 11

Namespace

Drupal\state_machine\DependencyInjection\Compiler

class GuardsPass implements CompilerPassInterface {

  /**
   * {@inheritdoc}
   *
   * Passes the grouped service IDs of guards to the guard factory.
   */
  public function process(ContainerBuilder $container) {
    $guards = [];
    $priorities = [];
    foreach ($container
      ->findTaggedServiceIds('state_machine.guard') as $id => $attributes) {
      if (empty($attributes[0]['group'])) {

        // Guards without a specified group should be invoked for all of them.
        $attributes[0]['group'] = '_generic';
      }
      $group_id = $attributes[0]['group'];
      $guards[$group_id][$id] = $id;
      $priorities[$group_id][$id] = isset($attributes[0]['priority']) ? $attributes[0]['priority'] : 0;
    }

    // Sort the guards by priority.
    foreach ($priorities as $group_id => $services) {
      array_multisort($priorities[$group_id], SORT_DESC, $guards[$group_id]);
    }
    $definition = $container
      ->getDefinition('state_machine.guard_factory');
    $definition
      ->addArgument($guards);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
GuardsPass::process	public	function	Passes the grouped service IDs of guards to the guard factory.