function page_manager_node_view_page

Entry point for our overridden node view.

This function asks its assigned handlers who, if anyone, would like to run with it. If no one does, it passes through to Drupal core's node view, which is node_page_view().

File

page_manager/plugins/tasks/node_view.inc, line 80

Code

function page_manager_node_view_page($node) {
    // Load my task plugin.
    $task = page_manager_get_task('node_view');
    // Load the node into a context.
    ctools_include('context');
    ctools_include('context-task-handler');
    $uri = entity_uri('node', $node);
    if (isset($uri['path'])) {
        // Set the node path as the canonical URL to prevent duplicate content.
        $meta_canon = array(
            'rel' => 'canonical',
            'href' => url($uri['path'], $uri['options']),
        );
        drupal_add_html_head_link($meta_canon, TRUE);
        // Set the non-aliased path as a default shortlink.
        $meta_short = array(
            'rel' => 'shortlink',
            'href' => url($uri['path'], array_merge($uri['options'], array(
                'alias' => TRUE,
            ))),
        );
        drupal_add_html_head_link($meta_short, TRUE);
    }
    // Load all contexts.
    $contexts = ctools_context_handler_get_task_contexts($task, '', array(
        $node,
    ));
    // Build the full output using the configured CTools plugin.
    $output = ctools_context_handler_render($task, '', $contexts, array(
        $node->nid,
    ));
    if ($output !== FALSE) {
        node_tag_new($node);
        return $output;
    }
    // Try loading an override plugin.
    foreach (module_implements('page_manager_override') as $module) {
        $call = $module . '_page_manager_override';
        if (($rc = $call('node_view')) && function_exists($rc)) {
            return $rc($node);
        }
    }
    // Prepare the node to be displayed so all of the regular hooks are triggered.
    $default_output = node_page_view($node);
    // Otherwise, fall back to the default output generated by node_page_view().
    return $default_output;
}