menu_title = $config['menu_title']; $this->menu_slug = $config['menu_slug']; $this->render = isset( $config['render'] ) ? $config['render'] : true; $this->page_title = isset( $config['page_title'] ) ? $config['page_title'] : ''; $this->type = isset( $config['type'] ) ? $config['type'] : 'options'; $this->onload = isset( $config['onload'] ) ? $config['onload'] : ''; if( $this->type == 'submenu' ) { $this->parent_menu = $config['parent_menu']; } $this->capability = isset( $config['capability'] ) ? $config['capability'] : 'manage_options'; $this->icon = isset( $config['icon'] ) ? $config['icon'] : 'dashicons-admin-generic'; $this->position = isset( $config['position'] ) ? $config['position'] : 100; $this->init(); } public function init() { add_action( 'admin_menu', array( $this, 'register_page' ) ); } public function register_page() { $config = array(); if( $this->type == 'submenu' && $this->parent_menu != '' ) { $config[] = $this->parent_menu; } $config[] = $this->page_title; $config[] = $this->menu_title; $config[] = $this->capability; $config[] = $this->menu_slug; if( is_callable( $this->render ) ) { $config[] = $this->render; } else if( is_file( $this->render ) ) { $config[] = function () { include_once $this->render; }; } else { $config[] = $this->render ? array( $this, 'render' ) : ''; } $config[] = $this->icon; $config[] = $this->position; $hook = call_user_func_array( "add_{$this->type}_page", $config ); if ( $hook ) { add_action( 'load-' . $hook, is_callable( $this->onload ) ? $this->onload : array( $this, 'on_load' ) ); } } public function on_load() {} public function render() {} protected function do_header() { do_action( $this->menu_slug . '_admin_page_header' ); if( !empty( $this->page_title ) ) { printf( '

%1$s

', $this->page_title ); } } } endif;