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' => '

' . t('Extra data that should appear only in the RSS feed for node !nid.', array('!nid' => $node->nid)) . '

', '#weight' => 10, ); } if ($build_mode != 'rss') { // Add content that should NOT be displayed in the RSS feed. $node->content['extra_non_feed_content'] = array( '#markup' => '

' . t('Extra data that should appear everywhere except the RSS feed for node !nid.', array('!nid' => $node->nid)) . '

', ); } } /** * Implement 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), ); } /** * Implement hook_node_access_records(). */ function node_test_node_access_records(stdClass $node) { $grants = array(); if ($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 $grants; } /** * Implement hook_node_access_records_alter(). */ function node_test_node_access_records_alter(&$grants, stdClass $node) { if (!empty($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; } } } } /** * Implement 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(); }