Implements hook_node_view().
function node_test_node_view(Node $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>',
);
}
}