function _nodehierarchy_node_parent_form_items in Node Hierarchy 6.3

Same name and namespace in other branches

1. 6.2 nodehierarchy.module \_nodehierarchy_node_parent_form_items()
2. 7.4 nodehierarchy.admin.inc \_nodehierarchy_node_parent_form_items()
3. 7.2 nodehierarchy.module \_nodehierarchy_node_parent_form_items()

Get the parent and menu setting for items for a given parent menu_link.

1 call to _nodehierarchy_node_parent_form_items()

nodehierarchy_nodehierarchy_node_form in ./nodehierarchy.module

Get the node edit form for nodehierarchy.

File

./nodehierarchy.module, line 598

A module to make nodes hierarchical.

Code

function _nodehierarchy_node_parent_form_items($node, $key, $menu_link) {

  // Wrap the item in a div for js purposes
  $item = array(
    '#type' => 'fieldset',
    '#title' => t('Parent'),
    '#tree' => TRUE,
    '#prefix' => '<div class="nodehierarchy-menu-link">',
    '#suffix' => '</div>',
  );

  // Add the uneditable values so they're saved.
  foreach ($menu_link as $i => $value) {
    $item[$i] = array(
      '#type' => 'value',
      '#value' => $value,
    );
  }

  // If a node can be a child of another add a selector to pick the parent. Otherwise set the parent to 0.
  if (nodehierarchy_node_can_be_child($node)) {

    // Determine if Parent Menu can be changed on node edit
    $nh_parent_node_override = (bool) variable_get('nh_parent_node_override_' . $node->type, TRUE);
    $pnid = $menu_link['pnid'] ? $menu_link['pnid'] : variable_get('nh_parent_node_' . $node->type, 0);
    $item['pnid'] = _nodehierarchy_get_parent_selector($node->type, $pnid, $node->nid);

    // If dropdown is disabled, filter the options so they cannot simply re-enable it and save at will.
    if (!$nh_parent_node_override) {
      $item['pnid']['#options'] = array(
        $item['pnid']['#default_value'] => $item['pnid']['#options'][$item['pnid']['#default_value']],
      );
    }
    $item['pnid']['#weight'] = -1;
    $item['pnid']['#disabled'] = !$nh_parent_node_override;
  }
  else {
    $item['pnid'] = array(
      '#type' => 'value',
      '#value' => 0,
    );
  }
  $item['mlid'] = array(
    '#type' => 'value',
    '#value' => $menu_link['mlid'],
  );
  $create_menu = variable_get('nh_menu_create_' . $node->type, 'optional_no');

  // Prevent menus from being created for non-primary parents. That prevernts weirdness
  // caused by Drupal 6 core's inconsisnency of defining the active menu trail when there
  // menu items pointing to the same node.
  // TODO: find a way around the weirdness and reenable this.
  if ($key > 0) {
    $create_menu = 'never';
  }
  if ((user_access('administer menus') || user_access('customize nodehierarchy menus')) && $create_menu !== 'never') {
    if (!isset($menu_link['enabled']) || $menu_link['enabled'] === FALSE) {
      if ($create_menu == 'optional_yes' || $create_menu == 'always') {
        $menu_link['enabled'] = 1;
      }
      else {
        $menu_link['enabled'] = 0;
      }
    }

    // Determine if create menu item can be displayed on node edit
    $create_menu_disabled = $expand_menu == 'always' ? TRUE : FALSE;
    if ($create_menu == 'optional_yes' || $create_menu == 'optional_no') {
      $item['enabled'] = array(
        '#type' => 'checkbox',
        '#disabled' => $create_menu_disabled,
        '#title' => 'Show in menu',
        '#attributes' => array(
          'class' => 'nodehierarchy-menu-enable',
        ),
        '#default_value' => @$menu_link['enabled'],
        '#description' => t('All of this node\'s ancestors must have this option selected as well for this item to show in the menu.'),
      );
    }
    $item['menu_settings'] = array(
      '#prefix' => '<div class="nodehierarchy-menu-settings">',
      '#suffix' => '</div>',
      '#tree' => FALSE,
    );

    // Determine if Parent Menu can be changed on node edit
    $nh_menu_change_parent = (bool) variable_get('nh_menu_change_parent_' . $node->type, TRUE);
    $menus = menu_get_menus();

    // If dropdown is disabled, filter the options so they cannot simply re-enable it and save at will.
    if (!$nh_menu_change_parent) {
      $menus = array(
        $menu_link['menu_name'] => $menus[$menu_link['menu_name']],
      );
    }
    $item['menu_settings']['menu_name'] = array(
      '#type' => 'select',
      '#disabled' => !$nh_menu_change_parent,
      '#title' => 'Menu',
      '#prefix' => '<div class="nodehierarchy-menu-name">',
      '#suffix' => '</div>',
      '#options' => $menus,
      '#default_value' => @$menu_link['menu_name'],
      '#description' => t('The menu where this node\'s menu item is placed.'),
      '#parents' => array(
        'nodehierarchy_menu_links',
        $key,
        'menu_name',
      ),
    );
    $item['menu_settings']['customized'] = array(
      '#type' => 'checkbox',
      '#attributes' => array(
        'class' => 'nodehierarchy-menu-customize',
      ),
      '#title' => 'Customize menu title',
      '#default_value' => @$menu_link['customized'],
      '#parents' => array(
        'nodehierarchy_menu_links',
        $key,
        'customized',
      ),
      '#description' => t('Specify a name for this node\'s menu item that is something other than the node\'s title. Leave unchecked to use the node\'s title.'),
    );
    $item['menu_settings']['link_title'] = array(
      '#type' => 'textfield',
      '#prefix' => '<div class="nodehierarchy-menu-title">',
      '#suffix' => '</div>',
      '#title' => t('Menu link title'),
      '#default_value' => @$menu_link['link_title'],
      '#description' => t('The link text corresponding to this item that should appear in the menu.'),
      '#parents' => array(
        'nodehierarchy_menu_links',
        $key,
        'link_title',
      ),
    );
    $expand_menu = variable_get('nh_menu_expand_' . $node->type, 'optional_no');
    if (!isset($menu_link['expanded'])) {
      if ($expand_menu == 'optional_yes' || $expand_menu == 'always') {
        $menu_link['expanded'] = 1;
      }
      else {
        $menu_link['expanded'] = 0;
      }
    }

    // Determine if Expand menu item can be displayed on node edit
    $expand_menu_disabled = $expand_menu == 'never' || $expand_menu == 'always' ? TRUE : FALSE;
    $item['menu_settings']['expanded'] = array(
      '#type' => 'checkbox',
      '#disabled' => $expand_menu_disabled,
      '#title' => t('Expand Menu Item'),
      '#default_value' => @$menu_link['expanded'],
      '#description' => t('If selected and this menu item has children, the menu will always appear expanded.'),
      '#parents' => array(
        'nodehierarchy_menu_links',
        $key,
        'expanded',
      ),
    );
    $item['menu_settings']['description'] = array(
      '#type' => 'textarea',
      '#title' => t('Menu Item Description'),
      '#default_value' => isset($menu_link['options']['attributes']['title']) ? $menu_link['options']['attributes']['title'] : '',
      '#rows' => 1,
      '#description' => t('The description displayed when hovering over a menu item. Hold your mouse over <a href="#" title="This is where the description will appear.">this link</a> for a demonstration.'),
      '#parents' => array(
        'nodehierarchy_menu_links',
        $key,
        'description',
      ),
    );
  }

  // Add the delete menu item checkbox if this is a pre-existing parent item.
  if ($key > 0) {
    $item['remove'] = array(
      '#type' => 'checkbox',
      '#title' => t('Remove this parent'),
      '#default_value' => isset($menu_link['remove']) ? $menu_link['remove'] : '',
      '#description' => t('Remove this parent from this node. This will not delete the parent node.'),
      '#attributes' => array(
        'class' => 'nodehierarchy-parent-delete',
      ),
    );
  }
  return $item;
}