function menu_overview_tree_rows in Drupal 4

Same name and namespace in other branches

1. 5 modules/menu/menu.module \menu_overview_tree_rows()

1 call to menu_overview_tree_rows()

menu_overview_tree in modules/menu.module

Present the menu tree, rendered along with links to edit menu items.

File

modules/menu.module, line 626

Allows administrators to customize the site navigation menu.

Code

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

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

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

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

        // Set the edit column.
        if ($item['type'] & (MENU_VISIBLE_IN_TREE | MENU_VISIBLE_IF_HAS_CHILDREN)) {
          $operations[] = array(
            'data' => l(t('edit'), 'admin/menu/item/edit/' . $mid),
          );
        }
        else {
          $operations[] = array(
            'data' => '',
          );
        }

        // Set the disable column.
        if ($item['type'] & (MENU_IS_ROOT | MENU_VISIBLE_IF_HAS_CHILDREN)) {

          // Disabling entire menus is done from block admin page.
          // MENU_VISIBLE_IF_HAS_CHILDREN menus are always enabled so hide this operation.
          $operations[] = array(
            'data' => '',
          );
        }
        else {
          if ($item['type'] & MENU_VISIBLE_IN_TREE) {
            $operations[] = array(
              'data' => l(t('disable'), 'admin/menu/item/disable/' . $mid),
            );
          }
          else {
            $operations[] = array(
              'data' => l(t('enable'), 'admin/menu/item/edit/' . $mid),
            );
          }
        }

        // Set the reset column.
        if ($item['type'] & MENU_CREATED_BY_ADMIN) {
          $operations[] = array(
            'data' => l(t('delete'), 'admin/menu/item/delete/' . $mid),
          );
        }
        else {
          if ($item['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 ($item['type'] & (MENU_VISIBLE_IN_TREE | MENU_VISIBLE_IF_HAS_CHILDREN)) {
        $class = 'menu-enabled';
      }
      else {
        $title .= ' (' . t('disabled') . ')';
        $class = 'menu-disabled';
      }
      if ($item['type'] & (MENU_MODIFIABLE_BY_ADMIN | MENU_VISIBLE_IN_TREE)) {
        $row = array(
          array(
            'data' => $title,
            'class' => $class,
          ),
          array(
            'data' => $item['children'] ? $item['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;
}