' . esc_textarea( $value ) . '';
$html = '' . $html . $validation_error . '';
return $html;
}
/* Validation filter */
add_filter( 'wpcf7_validate_textarea', 'wpcf7_textarea_validation_filter', 10, 2 );
add_filter( 'wpcf7_validate_textarea*', 'wpcf7_textarea_validation_filter', 10, 2 );
function wpcf7_textarea_validation_filter( $result, $tag ) {
$type = $tag['type'];
$name = $tag['name'];
$_POST[$name] = (string) $_POST[$name];
if ( 'textarea*' == $type ) {
if ( '' == $_POST[$name] ) {
$result['valid'] = false;
$result['reason'][$name] = wpcf7_get_message( 'invalid_required' );
}
}
return $result;
}
/* Tag generator */
add_action( 'admin_init', 'wpcf7_add_tag_generator_textarea', 20 );
function wpcf7_add_tag_generator_textarea() {
wpcf7_add_tag_generator( 'textarea', __( 'Text area', 'wpcf7' ),
'wpcf7-tg-pane-textarea', 'wpcf7_tg_pane_textarea' );
}
function wpcf7_tg_pane_textarea( &$contact_form ) {
?>