function ack_menu_overview_form in Access Control Kit 7

Form for editing the menu tree for a realm.

Shows all of the menu links for the given realm and relevant operations.

Parameters

object $scheme: An access scheme.

int $realm: A realm value.

Return value

array A form array.

See also

ack_menu_overview_form_submit()

1 string reference to 'ack_menu_overview_form'

ack_menu_menu in ack_menu/ack_menu.module

Implements hook_menu().

File

ack_menu/ack_menu.pages.inc, line 117

Page callbacks for managing menu links in assigned realms.

Code

function ack_menu_overview_form($form, &$form_state, $scheme, $realm) {
  global $menu_admin;
  module_load_include('inc', 'menu', 'menu.admin');
  $form['#attached']['css'] = array(
    drupal_get_path('module', 'menu') . '/menu.css',
  );
  $form_state['scheme'] = $scheme;
  $form_state['realm'] = $realm;
  if (isset($scheme->handlers['menu_link'])) {
    $links = ack_menu_realm_links($scheme, $realm);
    if (!empty($links)) {
      $tree = ack_menu_tree_data($links);
      $count = count($tree);

      // Loop through the links at the top level of the tree.
      foreach ($tree as $data) {
        $item = $data['link'];

        // Don't show callbacks; these have $item['hidden'] < 0.
        if ($item && $item['hidden'] >= 0) {
          _menu_link_translate($item);
          $element = array(
            '#type' => $count > 1 ? 'fieldset' : 'container',
            '#tree' => TRUE,
          );
          if ($count > 1) {
            $element['#title'] = l($item['title'], $item['href'], $item['localized_options']);
          }
          $destination = drupal_get_destination();
          $element['link'] = array(
            '#type' => 'link',
            '#title' => t('Edit the parent link'),
            '#href' => 'admin/structure/menu/item/' . $item['mlid'] . '/edit',
            '#prefix' => '<ul class="action-links"><li>',
            '#suffix' => '</li></ul>',
            '#options' => array(
              'query' => $destination,
            ),
          );
          $element['depth'] = array(
            '#type' => 'value',
            '#value' => $item['depth'],
          );
          if (!empty($data['below'])) {

            // Build the subtree form in the same way as menu_overview_form().
            $node_links = array();
            menu_tree_collect_node_links($data['below'], $node_links);
            $menu_admin = TRUE;
            menu_tree_check_access($data['below'], $node_links);
            $menu_admin = FALSE;
            drupal_static_reset('_menu_overview_tree_form');
            $element['subtree'] = _menu_overview_tree_form($data['below']);
            $element['subtree']['#theme'] = 'menu_overview_form';
            foreach (element_children($element['subtree']) as $key) {

              // Adjust depth so links cannot be moved above the subtree parent.
              if (isset($element['subtree'][$key]['#item'])) {
                $element['subtree'][$key]['#item']['depth'] -= $item['depth'];

                // Remove the edit/delete links for inaccessible branches.
                if (!ack_menu_link_access($element['subtree'][$key]['#item'])) {
                  $element['subtree'][$key]['operations'] = array();
                }
              }

              // Set the redirect destination on the edit/delete links.
              foreach (element_children($element['subtree'][$key]['operations']) as $op) {
                $element['subtree'][$key]['operations'][$op]['#options']['query'] = $destination;
              }
            }
          }
          $form[$item['mlid']] = $element;
        }
      }
    }
  }
  if (element_children($form)) {
    $form['actions'] = array(
      '#type' => 'actions',
    );
    $form['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Save configuration'),
    );
    $form['actions']['cancel'] = array(
      '#type' => 'link',
      '#title' => t('Cancel'),
      '#href' => 'ack_menu',
    );
  }
  else {
    $form['empty'] = array(
      '#type' => 'markup',
      '#markup' => t('There are no menu links yet for @realm. <a href="@link">Add a link</a>.', array(
        '@realm' => $scheme->realms[$realm],
        '@link' => url('ack_menu/manage/' . $scheme->machine_name . '/' . $realm . '/add'),
      )),
    );
  }
  return $form;
}