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- <?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.
- */
- /**
- * Implements hook_node_load().
- */
- function node_test_node_load($nodes, $types) {
- // Add properties to each loaded node which record the parameters that were
- // passed in to this function, so the tests can check that (a) this hook was
- // called, and (b) the parameters were what we expected them to be.
- $nids = array_keys($nodes);
- ksort($nids);
- sort($types);
- foreach ($nodes as $node) {
- $node->node_test_loaded_nids = $nids;
- $node->node_test_loaded_types = $types;
- }
- }
- /**
- * Implements hook_node_view().
- */
- function node_test_node_view($node, $view_mode) {
- if ($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->nid)),
- );
- $node->rss_namespaces['xmlns:drupaltest'] = 'http://example.com/test-namespace';
- // Add content that should be displayed only in the RSS feed.
- $node->content['extra_feed_content'] = array(
- '#markup' => '<p>' . t('Extra data that should appear only in the RSS feed for node !nid.', array('!nid' => $node->nid)) . '</p>',
- '#weight' => 10,
- );
- }
- if ($view_mode != 'rss') {
- // Add content that should NOT be displayed in the RSS feed.
- $node->content['extra_non_feed_content'] = array(
- '#markup' => '<p>' . t('Extra data that should appear everywhere except the RSS feed for node !nid.', array('!nid' => $node->nid)) . '</p>',
- );
- }
- }
- /**
- * Implements hook_node_grants().
- */
- function node_test_node_grants($account, $op) {
- // Give everyone full grants so we don't break other node tests.
- // Our node access tests asserts three realms of access.
- // See testGrantAlter().
- return array(
- 'test_article_realm' => array(1),
- 'test_page_realm' => array(1),
- 'test_alter_realm' => array(2),
- );
- }
- /**
- * Implements hook_node_access_records().
- */
- function node_test_node_access_records($node) {
- // Return nothing when testing for empty responses.
- if (!empty($node->disable_node_access)) {
- return;
- }
- $grants = array();
- if ($node->type == '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->type == '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, $node) {
- if (!empty($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->promote) {
- $grants[$key]['realm'] = 'test_alter_realm';
- $grants[$key]['gid'] = 2;
- }
- }
- }
- }
- /**
- * Implements hook_node_grants_alter().
- */
- function node_test_node_grants_alter(&$grants, $account, $op) {
- // Return an empty array of grants to prove that we can alter by reference.
- $grants = array();
- }
- /**
- * Implements hook_node_presave().
- */
- function node_test_node_presave($node) {
- if ($node->title == 'testing_node_presave') {
- // Sun, 19 Nov 1978 05:00:00 GMT
- $node->created = 280299600;
- // Drupal 1.0 release.
- $node->changed = 979534800;
- }
- // Determine changes.
- if (!empty($node->original) && $node->original->title == 'test_changes') {
- if ($node->original->title != $node->title) {
- $node->title .= '_presave';
- }
- }
- }
- /**
- * Implements hook_node_update().
- */
- function node_test_node_update($node) {
- // Determine changes on update.
- if (!empty($node->original) && $node->original->title == 'test_changes') {
- if ($node->original->title != $node->title) {
- $node->title .= '_update';
- }
- }
- }
- /**
- * Implements hook_entity_view_mode_alter().
- */
- function node_test_entity_view_mode_alter(&$view_mode, $context) {
- // Only alter the view mode if we are on the test callback.
- if ($change_view_mode = variable_get('node_test_change_view_mode', '')) {
- $view_mode = $change_view_mode;
- }
- }
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