MetaBoxes::renderField(‘text_price’, array($this, ‘pl_cmb_render_text_price’)); MetaBoxes::validateField(‘text_price’, array($this, ‘pl_cmb_validate_text_price’)); /**  * Renders HTML markup for text_price field  */ function pl_cmb_render_text_price( $field, $escaped_value, $object_id, $object_type, $field_type_object ) {     echo (!$field->args[‘before’] ? ‘$ ‘ : ‘ ‘ ) . $field_type_object->input(         array(             ‘class’ => ‘cmb_text_medium’        …