module_implements_alter_test.module

<?php


/**
 * @file
 * Module file for test module.
 */
declare (strict_types=1);
function test_auto_include() : void {
}

/**
 * Implements hook_module_implements_alter().
 *
 * @see \Drupal\system\Tests\Module\ModuleImplementsAlterTest::testModuleImplementsAlter()
 * @see module_implements_alter_test_module_implements_alter()
 */
function module_implements_alter_test_module_implements_alter(&$implementations, $hook) : void {
    if ($hook === 'altered_test_hook') {
        // Add a hook implementation, that will be found in
        // module_implements_alter_test.implementation.inc.
        $implementations['module_implements_alter_test'] = 'implementations';
    }
    if ($hook === 'unimplemented_test_hook') {
        // Add the non-existing function module_implements_alter_test_unimplemented_test_hook(). This
        // should cause an exception to be thrown in
        // \Drupal\Core\Extension\ModuleHandler::buildImplementationInfo('unimplemented_test_hook').
        $implementations['module_implements_alter_test'] = FALSE;
    }
    // For
    // \Drupal::moduleHandler()->alter(['drupal_alter', 'drupal_alter_foo'], ...),
    // make the block module implementations run after all the other modules. Note
    // that when \Drupal::moduleHandler->alter() is called with an array of types,
    // the first type is considered primary and controls the module order.
    if ($hook == 'drupal_alter_alter' && isset($implementations['block'])) {
        $group = $implementations['block'];
        unset($implementations['block']);
        $implementations['block'] = $group;
    }
}