Get Groups

gistfile1.txt

/** Gera
 * Get all groups
 * 
 * @since 2.1.0
 * 
 * @param  bool 	$id_only 	return id's only
 * @return array         		groups
 */
function learndash_get_groups( $id_only = false, $current_user_id = 0 ) {

	if ( empty( $current_user_id ) ) {
		if ( !is_user_logged_in() ) return $course_ids;
		$current_user_id = get_current_user_id();
	}

	if ( learndash_is_group_leader_user( $current_user_id ) ) {
		return learndash_get_administrators_group_ids( $current_user_id );
	} else if ( learndash_is_admin_user( $current_user_id ) ) {
		
		$groups_query_args = array(
			'post_type'		=>	'groups',
			'nopaging'		=>	true
		);
	
		if ( $id_only ) {
			$groups_query_args['fields'] = 'ids';
		}
	
		$groups_query = new WP_Query( $groups_query_args );
		return $groups_query->posts;
	}
}



/*
 * Here is me adding the items---->
 */


/*
 * Add NMR filters if both plugins are active
 */
function nmr_wcm_init(){

		add_filter( 'nav_menu_roles', 'learndash_get_groups_nuvo' );
		add_filter( 'nav_menu_roles_item_visibility', 'nmw_wcm_item_visibility', 10, 2 );

}
add_action( 'plugins_loaded', 'nmr_wcm_init', 20 );


/** 
 * Get The Items and load them into the menu
 *
 * @since 2.1.0
 *
 * @param  bool 	$id_only 	return id's only
 * @return array         		groups
 */
 function learndash_get_groups_nuvo( $id_only = ture, $current_user_id = 0 ) {

 	if ( empty( $current_user_id ) ) {
 		if ( !is_user_logged_in() ) return $course_ids;
 		$current_user_id = get_current_user_id();
 	}

	 		$groups_query_args = array(
	 			'post_type'		=>	'groups',
	 			'nopaging'		=>	true
	 		);

	 		if ( $id_only ) {
	 			$groups_query_args['fields'] = 'ids';
	 		}


			foreach( $groups_query_args as $groups_query_arg ){

		        $groups_query_args['fields'] = 'ids';

			}

			return $groups_query_args;


 }



/*
 * Change visibilty of each menu item
 * param: $visible boolean
 * param: $item object, the complete menu object. Nav Menu Roles adds its info to $item->roles
 * $item->roles can be "in" (all logged in), "out" (all logged out) or an array of specific roles
 * return boolean
 */
function nmw_wcm_item_visibility( $visible, $item ){

  if( ! $visible && isset( $item->roles ) && is_array( $item->roles ) ){

        $plans = wc_memberships_get_membership_plans();

        $user_id = get_current_user_id();

        foreach( $plans as $plan ){

            if( in_array( 'wc_membership_' . $plan->id, $item->roles ) ){

                if ( wc_memberships_is_user_active_member( $user_id, $plan->id ) ){

                    $visible = true;

                    break;

                } else {

                    $visible = false;

                }

            }

        }

    }

    return $visible;

}