', $field['field_name'], $field['id'], $field['size'], $field['multiple'] ? ' multiple="multiple"' : '', esc_attr( json_encode( $field['js_options'] ) ) ); $html .= self::options_html( $field, $meta ); $html .= ''; return $html; } /** * Normalize parameters for field * * @param array $field * * @return array */ static function normalize_field( $field ) { $field = parent::normalize_field( $field ); $field = wp_parse_args( $field, array( 'js_options' => array(), ) ); $field['js_options'] = wp_parse_args( $field['js_options'], array( 'allowClear' => true, 'width' => 'resolve', 'placeholder' => empty( $field['std'] ) ? __( 'Select a value', 'rwmb' ) : $field['std'] ) ); $field['std'] = ''; return $field; } } }