1 menu.inc _menu_link_parents_set(&$item, $parent)

Sets the p1 through p9 values for a menu link being saved.

Related topics

Menu system Define the navigation menus, and route page requests to code based on URLs.

File

core/includes/menu.inc, line 3730
API for the Backdrop menu system.

Code

function _menu_link_parents_set(&$item, $parent) {
  $i = 1;
  while ($i < $item['depth']) {
    $p = 'p' . $i++;
    $item[$p] = $parent[$p];
  }
  $p = 'p' . $i++;
  // The parent (p1 - p9) corresponding to the depth always equals the mlid.
  $item[$p] = $item['mlid'];
  while ($i <= MENU_MAX_DEPTH) {
    $p = 'p' . $i++;
    $item[$p] = 0;
  }
}