function menu_overview_tree_rows

File

modules/menu.module, line 399

Allows administrators to customize the site navigation menu.

Code

function menu_overview_tree_rows($pid = 0, $depth = 0) {
  $menu = menu_get_menu();
  $rows = array();
  if (isset($menu['items'][$pid]) && $menu['items'][$pid]['children']) {
    usort($menu['items'][$pid]['children'], '_menu_sort');
    foreach ($menu['items'][$pid]['children'] as $mid) {

      // Populate the title field.
      $title = '';
      if ($pid == 0) {

        // Top-level items are menu names, and don't have an associated path.
        $title .= $menu['items'][$mid]['title'];
      }
      else {
        $title .= l($menu['items'][$mid]['title'], $menu['items'][$mid]['path']);
      }
      if ($depth > 0) {
        $title = '- ' . $title;
      }
      for ($i = 1; $i < $depth; $i++) {
        $title = '&nbsp;&nbsp;' . $title;
      }

      // Populate the operations field.
      $operations = array();
      if (!($menu['items'][$mid]['type'] & MENU_MODIFIABLE_BY_ADMIN)) {
        $operations[] = array(
          'data' => t('locked'),
          'colspan' => '3',
          'align' => 'center',
        );
      }
      else {
        if ($menu['items'][$mid]['type'] & MENU_VISIBLE_IN_TREE) {
          $operations[] = array(
            'data' => l(t('edit'), 'admin/menu/item/edit/' . $mid),
          );
          if ($menu['items'][$mid]['type'] & MENU_IS_ROOT) {

            // Disabling entire menus is done from block admin page.
            $operations[] = array(
              'data' => '',
            );
          }
          else {
            $operations[] = array(
              'data' => l(t('disable'), 'admin/menu/item/disable/' . $mid),
            );
          }
        }
        else {
          $operations[] = array(
            'data' => '',
          );
          $operations[] = array(
            'data' => l(t('enable'), 'admin/menu/item/edit/' . $mid),
          );
        }
        if ($menu['items'][$mid]['type'] & MENU_CREATED_BY_ADMIN) {
          $operations[] = array(
            'data' => l(t('delete'), 'admin/menu/item/delete/' . $mid),
          );
        }
        else {
          if ($menu['items'][$mid]['type'] & MENU_MODIFIED_BY_ADMIN) {
            $operations[] = array(
              'data' => l(t('reset'), 'admin/menu/item/reset/' . $mid),
            );
          }
          else {
            $operations[] = array(
              'data' => '',
            );
          }
        }
      }

      // Call out disabled items.
      if ($menu['items'][$mid]['type'] & MENU_VISIBLE_IN_TREE) {
        $class = 'menu-enabled';
      }
      else {
        $title .= ' (' . t('disabled') . ')';
        $class = 'menu-disabled';
      }
      if ($menu['items'][$mid]['type'] & (MENU_MODIFIABLE_BY_ADMIN | MENU_VISIBLE_IN_TREE)) {
        $row = array(
          array(
            'data' => $title,
            'class' => $class,
          ),
          array(
            'data' => $menu['items'][$mid]['children'] ? $menu['items'][$mid]['type'] & MENU_EXPANDED ? t('Yes') : t('No') : '',
            'class' => $class,
          ),
        );
        foreach ($operations as $operation) {
          $operation['class'] = $class;
          $row[] = $operation;
        }
        $rows[] = $row;
        $rows = array_merge($rows, menu_overview_tree_rows($mid, $depth + 1));
      }
      else {

        // Skip items that are hidden and locked; admins will never care about them.
        $rows = array_merge($rows, menu_overview_tree_rows($mid, $depth));
      }
    }
  }
  return $rows;
}