wp_admin_bar_new_content_menu

Source code

function wp_admin_bar_new_content_menu( $wp_admin_bar ) {

	$actions = array();



	$cpts = (array) get_post_types( array( 'show_in_admin_bar' => true ), 'objects' );



	if ( isset( $cpts['post'] ) && current_user_can( $cpts['post']->cap->edit_posts ) ) {

		$actions[ 'post-new.php' ] = array( $cpts['post']->labels->name_admin_bar, 'new-post' );

		unset( $cpts['post'] );

	}



	if ( current_user_can( 'upload_files' ) )

		$actions[ 'media-new.php' ] = array( _x( 'Media', 'add new from admin bar' ), 'new-media' );



	if ( current_user_can( 'manage_links' ) )

		$actions[ 'link-add.php' ] = array( _x( 'Link', 'add new from admin bar' ), 'new-link' );



	if ( isset( $cpts['page'] ) && current_user_can( $cpts['page']->cap->edit_posts ) ) {

		$actions[ 'post-new.php?post_type=page' ] = array( $cpts['page']->labels->name_admin_bar, 'new-page' );

		unset( $cpts['page'] );

	}



	// Add any additional custom post types.

	foreach ( $cpts as $cpt ) {

		if ( ! current_user_can( $cpt->cap->edit_posts ) )

			continue;



		$key = 'post-new.php?post_type=' . $cpt->name;

		$actions[ $key ] = array( $cpt->labels->name_admin_bar, 'new-' . $cpt->name );

	}



	if ( current_user_can( 'create_users' ) || current_user_can( 'promote_users' ) )

		$actions[ 'user-new.php' ] = array( _x( 'User', 'add new from admin bar' ), 'new-user' );



	if ( ! $actions )

		return;



	$title = '<span class="ab-icon"></span><span class="ab-label">' . _x( 'New', 'admin bar menu group label' ) . '</span>';



	$wp_admin_bar->add_menu( array(

		'id'    => 'new-content',

		'title' => $title,

		'href'  => admin_url( current( array_keys( $actions ) ) ),

		'meta'  => array(

			'title' => _x( 'Add New', 'admin bar menu group label' ),

		),

	) );



	foreach ( $actions as $link => $action ) {

		list( $title, $id ) = $action;



		$wp_admin_bar->add_menu( array(

			'parent'    => 'new-content',

			'id'        => $id,

			'title'     => $title,

			'href'      => admin_url( $link )

		) );

	}

}