File Content: spinner-meta-box.php <?php if ( ! function_exists( 'halstein_core_add_page_spinner_meta_box' ) ) { /** * Function that add general options for this module */ function halstein_core_add_page_spinner_meta_box( $general_tab ) { if ( $general_tab ) { $general_tab->add_field_element( array( 'field_type' => 'select', 'name' => 'qodef_enable_page_spinner', 'title' => esc_html__( 'Enable Page Spinner', 'halstein-core' ), 'description' => esc_html__( 'Enable Page Spinner Effect', 'halstein-core' ), 'options' => halstein_core_get_select_type_options_pool( 'yes_no' ), ) ); } } add_action( 'halstein_core_action_after_general_page_meta_box_map', 'halstein_core_add_page_spinner_meta_box', 9 ); } Submit