Implements hook_node_prepare().

File

modules/menu/menu.module, line 589

Code

function menu_node_prepare ($node) {
 if (empty($node->menu )) {
 // Prepare the node for the edit form so that $node->menu always exists.
 $menu_name = strtok (variable_get ('menu_parent_' . $node->type , 'main-menu:0'), ':');
 $item = array();
 if (isset($node->nid)) {
 $mlid = FALSE;
 // Give priority to the default menu
 $type_menus = variable_get ('menu_options_' . $node->type , array(
 'main-menu' => 'main-menu',
 ));
 if (in_array ($menu_name, $type_menus)) {
 $mlid = db_query_range ("SELECT mlid FROM {menu_links} WHERE link_path = :path AND menu_name = :menu_name AND module = 'menu' ORDER BY mlid ASC", 0, 1, array(
 ':path' => 'node/' . $node->nid,
 ':menu_name' => $menu_name,
 ))
 ->fetchField ();
 }
 // Check all allowed menus if a link does not exist in the default menu.
 if (!$mlid && !empty($type_menus)) {
 $mlid = db_query_range ("SELECT mlid FROM {menu_links} WHERE link_path = :path AND module = 'menu' AND menu_name IN (:type_menus) ORDER BY mlid ASC", 0, 1, array(
 ':path' => 'node/' . $node->nid,
 ':type_menus' => array_values ($type_menus),
 ))
 ->fetchField ();
 }
 if ($mlid) {
 $item = menu_link_load ($mlid);
 }
 }
 // Set default values.
 $node->menu  = $item + array(
 'link_title' => '',
 'mlid' => 0,
 'plid' => 0,
 'menu_name' => $menu_name,
 'weight' => 0,
 'options' => array(),
 'module' => 'menu',
 'expanded' => 0,
 'hidden' => 0,
 'has_children' => 0,
 'customized' => 0,
 );
 }
 // Find the depth limit for the parent select.
 if (!isset($node->menu ['parent_depth_limit'])) {
 $node->menu ['parent_depth_limit'] = _menu_parent_depth_limit ($node->menu );
 }
}

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