Skip to content

Instantly share code, notes, and snippets.

@nikolov-tmw
Last active February 22, 2024 21:29
Show Gist options
  • Save nikolov-tmw/8698598 to your computer and use it in GitHub Desktop.
Save nikolov-tmw/8698598 to your computer and use it in GitHub Desktop.
This registers a custom meta box for nav menus and renders it. Obviously $my_items would ideally be not hard-coded and instead it would come somewhere from the DB. The custom items add to the menu and save properly, but will probably not be displayed correctly. You might need to hook to the 'wp_setup_nav_menu_item' filter in order to fix the men…
<?php
function my_register_menu_metabox() {
$custom_param = array( 0 => 'This param will be passed to my_render_menu_metabox' );
add_meta_box( 'my-menu-test-metabox', 'Test Menu Metabox', 'my_render_menu_metabox', 'nav-menus', 'side', 'default', $custom_param );
}
add_action( 'admin_head-nav-menus.php', 'my_register_menu_metabox' );
/**
* Displays a menu metabox
*
* @param string $object Not used.
* @param array $args Parameters and arguments. If you passed custom params to add_meta_box(),
* they will be in $args['args']
*/
function my_render_menu_metabox( $object, $args ) {
global $nav_menu_selected_id;
// Create an array of objects that imitate Post objects
$my_items = array(
(object) array(
'ID' => 1,
'db_id' => 0,
'menu_item_parent' => 0,
'object_id' => 1,
'post_parent' => 0,
'type' => 'my-custom-type',
'object' => 'my-object-slug',
'type_label' => 'My Cool Plugin',
'title' => 'Custom Link 1',
'url' => home_url( '/custom-link-1/' ),
'target' => '',
'attr_title' => '',
'description' => '',
'classes' => array(),
'xfn' => '',
),
(object) array(
'ID' => 2,
'db_id' => 0,
'menu_item_parent' => 0,
'object_id' => 2,
'post_parent' => 0,
'type' => 'my-custom-type',
'object' => 'my-object-slug',
'type_label' => 'My Cool Plugin',
'title' => 'Custom Link 2',
'url' => home_url( '/custom-link-2/' ),
'target' => '',
'attr_title' => '',
'description' => '',
'classes' => array(),
'xfn' => '',
),
(object) array(
'ID' => 3,
'db_id' => 0,
'menu_item_parent' => 0,
'object_id' => 3,
'post_parent' => 0,
'type' => 'my-custom-type',
'object' => 'my-object-slug',
'type_label' => 'My Cool Plugin',
'title' => 'Custom Link 3',
'url' => home_url( '/custom-link-3/' ),
'target' => '',
'attr_title' => '',
'description' => '',
'classes' => array(),
'xfn' => '',
),
);
$db_fields = false;
// If your links will be hieararchical, adjust the $db_fields array bellow
if ( false ) {
$db_fields = array( 'parent' => 'parent', 'id' => 'post_parent' );
}
$walker = new Walker_Nav_Menu_Checklist( $db_fields );
$removed_args = array(
'action',
'customlink-tab',
'edit-menu-item',
'menu-item',
'page-tab',
'_wpnonce',
); ?>
<div id="my-plugin-div">
<div id="tabs-panel-my-plugin-all" class="tabs-panel tabs-panel-active">
<ul id="my-plugin-checklist-pop" class="categorychecklist form-no-clear" >
<?php echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $my_items ), 0, (object) array( 'walker' => $walker ) ); ?>
</ul>
<p class="button-controls">
<span class="list-controls">
<a href="<?php
echo esc_url(add_query_arg(
array(
'my-plugin-all' => 'all',
'selectall' => 1,
),
remove_query_arg( $removed_args )
));
?>#my-menu-test-metabox" class="select-all"><?php _e( 'Select All' ); ?></a>
</span>
<span class="add-to-menu">
<input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu' ); ?>" name="add-my-plugin-menu-item" id="submit-my-plugin-div" />
<span class="spinner"></span>
</span>
</p>
</div>
<?php
}
@wichaksono
Copy link

Hii.. sorry this not work for me... im using WP 4.5.2
im try to copy and paste your code but still not work... please help me

sorry my english is bad..

@arun99178
Copy link

Its metabox is not showing in customizer.

how to work in customizer

@Colir
Copy link

Colir commented Apr 21, 2017

Thank you !

@greabs
Copy link

greabs commented Jun 6, 2017

Love the approach. However, the url field is not being passed / saved. Any ideas?

@greabs
Copy link

greabs commented Jun 6, 2017

Following up; setting the 'type' to 'custom' will render the url field.

Cheers!

@clesauln
Copy link

@3pepe3
Copy link

3pepe3 commented Apr 15, 2018

@greabs change 'type' => 'my-custom-type', for 'type' => 'custom',

@evanfraser
Copy link

I am stuck at how to make the child pages appear in a hierarchy format in my custom post type. Any thoughts?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment