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node_test.module in Zircon Profile 8

Same filename and directory in other branches
  1. 8.0 core/modules/node/tests/modules/node_test/node_test.module

A dummy module for testing node related hooks.

This is a dummy module that implements node related hooks to test API interaction with the Node module.

File

core/modules/node/tests/modules/node_test/node_test.module
View source
<?php

/**
 * @file
 * A dummy module for testing node related hooks.
 *
 * This is a dummy module that implements node related hooks to test API
 * interaction with the Node module.
 */
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\node\NodeInterface;

/**
 * Implements hook_ENTITY_TYPE_view() for node entities.
 */
function node_test_node_view(array &$build, NodeInterface $node, EntityViewDisplayInterface $display, $view_mode) {
  if ($view_mode == 'rss') {

    // Add RSS elements and namespaces when building the RSS feed.
    $node->rss_elements[] = array(
      'key' => 'testElement',
      'value' => t('Value of testElement RSS element for node @nid.', array(
        '@nid' => $node
          ->id(),
      )),
    );

    // Add content that should be displayed only in the RSS feed.
    $build['extra_feed_content'] = array(
      '#markup' => '<p>' . t('Extra data that should appear only in the RSS feed for node @nid.', array(
        '@nid' => $node
          ->id(),
      )) . '</p>',
      '#weight' => 10,
    );
  }
  if ($view_mode != 'rss') {

    // Add content that should NOT be displayed in the RSS feed.
    $build['extra_non_feed_content'] = array(
      '#markup' => '<p>' . t('Extra data that should appear everywhere except the RSS feed for node @nid.', array(
        '@nid' => $node
          ->id(),
      )) . '</p>',
    );
  }
}

/**
 * Implements hook_ENTITY_TYPE_build_defaults_alter() for node entities.
 */
function node_test_node_build_defaults_alter(array &$build, NodeInterface &$node, $view_mode = 'full') {
  if ($view_mode == 'rss') {
    $node->rss_namespaces['xmlns:drupaltest'] = 'http://example.com/test-namespace';
  }
}

/**
 * Implements hook_node_grants().
 */
function node_test_node_grants(AccountInterface $account, $op) {

  // Give everyone full grants so we don't break other node tests.
  // Our node access tests asserts three realms of access.
  // See testGrantAlter().
  return array(
    'test_article_realm' => array(
      1,
    ),
    'test_page_realm' => array(
      1,
    ),
    'test_alter_realm' => array(
      2,
    ),
  );
}

/**
 * Implements hook_node_access_records().
 */
function node_test_node_access_records(NodeInterface $node) {

  // Return nothing when testing for empty responses.
  if (!empty($node->disable_node_access)) {
    return;
  }
  $grants = array();
  if ($node
    ->getType() == 'article') {

    // Create grant in arbitrary article_realm for article nodes.
    $grants[] = array(
      'realm' => 'test_article_realm',
      'gid' => 1,
      'grant_view' => 1,
      'grant_update' => 0,
      'grant_delete' => 0,
      'priority' => 0,
    );
  }
  elseif ($node
    ->getType() == 'page') {

    // Create grant in arbitrary page_realm for page nodes.
    $grants[] = array(
      'realm' => 'test_page_realm',
      'gid' => 1,
      'grant_view' => 1,
      'grant_update' => 0,
      'grant_delete' => 0,
      'priority' => 0,
    );
  }
  return $grants;
}

/**
 * Implements hook_node_access_records_alter().
 */
function node_test_node_access_records_alter(&$grants, NodeInterface $node) {
  if (!empty($grants)) {
    foreach ($grants as $key => $grant) {

      // Alter grant from test_page_realm to test_alter_realm and modify the gid.
      if ($grant['realm'] == 'test_page_realm' && $node
        ->isPromoted()) {
        $grants[$key]['realm'] = 'test_alter_realm';
        $grants[$key]['gid'] = 2;
      }
    }
  }
}

/**
 * Implements hook_node_grants_alter().
 */
function node_test_node_grants_alter(&$grants, AccountInterface $account, $op) {

  // Return an empty array of grants to prove that we can alter by reference.
  $grants = array();
}

/**
 * Implements hook_ENTITY_TYPE_presave() for node entities.
 */
function node_test_node_presave(NodeInterface $node) {
  if ($node
    ->getTitle() == 'testing_node_presave') {

    // Sun, 19 Nov 1978 05:00:00 GMT
    $node
      ->setCreatedTime(280299600);

    // Drupal 1.0 release.
    $node->changed = 979534800;
  }

  // Determine changes.
  if (!empty($node->original) && $node->original
    ->getTitle() == 'test_changes') {
    if ($node->original
      ->getTitle() != $node
      ->getTitle()) {
      $node->title->value .= '_presave';
    }
  }
}

/**
 * Implements hook_ENTITY_TYPE_update() for node entities.
 */
function node_test_node_update(NodeInterface $node) {

  // Determine changes on update.
  if (!empty($node->original) && $node->original
    ->getTitle() == 'test_changes') {
    if ($node->original
      ->getTitle() != $node
      ->getTitle()) {
      $node->title->value .= '_update';
    }
  }
}

/**
 * Implements hook_entity_view_mode_alter().
 */
function node_test_entity_view_mode_alter(&$view_mode, Drupal\Core\Entity\EntityInterface $entity, $context) {

  // Only alter the view mode if we are on the test callback.
  $change_view_mode = \Drupal::state()
    ->get('node_test_change_view_mode') ?: '';
  if ($change_view_mode) {
    $view_mode = $change_view_mode;
  }
}

/**
 * Implements hook_ENTITY_TYPE_insert() for node entities.
 *
 * This tests saving a node on node insert.
 *
 * @see \Drupal\node\Tests\NodeSaveTest::testNodeSaveOnInsert()
 */
function node_test_node_insert(NodeInterface $node) {

  // Set the node title to the node ID and save.
  if ($node
    ->getTitle() == 'new') {
    $node
      ->setTitle('Node ' . $node
      ->id());
    $node
      ->setNewRevision(FALSE);
    $node
      ->save();
  }
}