name ) )
return '';
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type );
if ( $validation_error )
$class .= ' wpcf7-not-valid';
$atts = array();
$atts['cols'] = $tag->get_cols_option( '40' );
$atts['rows'] = $tag->get_rows_option( '10' );
$atts['maxlength'] = $tag->get_maxlength_option();
$atts['class'] = $tag->get_class_option( $class );
$atts['id'] = $tag->get_id_option();
$atts['tabindex'] = $tag->get_option( 'tabindex', 'int', true );
if ( $tag->has_option( 'readonly' ) )
$atts['readonly'] = 'readonly';
if ( $tag->is_required() )
$atts['aria-required'] = 'true';
$atts['aria-invalid'] = $validation_error ? 'true' : 'false';
$value = (string) reset( $tag->values );
if ( '' !== $tag->content )
$value = $tag->content;
if ( $tag->has_option( 'placeholder' ) || $tag->has_option( 'watermark' ) ) {
$atts['placeholder'] = $value;
$value = '';
}
$value = wpcf7_get_hangover( $tag->name, $value );
$atts['name'] = $tag->name;
$atts = wpcf7_format_atts( $atts );
$html = sprintf(
'%4$s',
sanitize_html_class( $tag->name ), $atts,
esc_textarea( $value ), $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 ) {
$tag = new WPCF7_Shortcode( $tag );
$type = $tag->type;
$name = $tag->name;
$value = isset( $_POST[$name] ) ? (string) $_POST[$name] : '';
if ( 'textarea*' == $type ) {
if ( '' == $value ) {
$result['valid'] = false;
$result['reason'][$name] = wpcf7_get_message( 'invalid_required' );
}
}
if ( isset( $result['reason'][$name] ) && $id = $tag->get_id_option() ) {
$result['idref'][$name] = $id;
}
return $result;
}
/* Tag generator */
add_action( 'admin_init', 'wpcf7_add_tag_generator_textarea', 20 );
function wpcf7_add_tag_generator_textarea() {
if ( ! function_exists( 'wpcf7_add_tag_generator' ) )
return;
wpcf7_add_tag_generator( 'textarea', __( 'Text area', 'contact-form-7' ),
'wpcf7-tg-pane-textarea', 'wpcf7_tg_pane_textarea' );
}
function wpcf7_tg_pane_textarea( $contact_form ) {
?>