add_render_attribute( 'input' . $item_index, 'class', 'elementor-field-textual' ); $form->add_render_attribute( 'input' . $item_index, 'pattern', '[0-9()#&+*\-=.]+' ); $form->add_render_attribute( 'input' . $item_index, 'title', esc_html__( 'Only numbers and phone characters (#, -, *, etc) are accepted.', 'hello-plus' ) ); ?> print_render_attribute_string( 'input' . $item_index ); ?>> add_error( $field['id'], esc_html__( 'The field accepts only numbers and phone characters (#, -, *, etc).', 'hello-plus' ) ); } } }