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['minlength'] = $tag->get_minlength_option();
if ( $atts['maxlength'] && $atts['minlength'] && $atts['maxlength'] < $atts['minlength'] ) {
unset( $atts['maxlength'], $atts['minlength'] );
}
$atts['class'] = $tag->get_class_option( $class );
$atts['id'] = $tag->get_id_option();
$atts['tabindex'] = $tag->get_option( 'tabindex', 'int', true );
$atts['autocomplete'] = $tag->get_option( 'autocomplete',
'[-0-9a-zA-Z]+', 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 = empty( $tag->content )
? (string) reset( $tag->values )
: $tag->content;
if ( $tag->has_option( 'placeholder' ) || $tag->has_option( 'watermark' ) ) {
$atts['placeholder'] = $value;
$value = '';
}
$value = $tag->get_default_option( $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_FormTag( $tag );
$type = $tag->type;
$name = $tag->name;
$value = isset( $_POST[$name] ) ? (string) $_POST[$name] : '';
if ( $tag->is_required() && '' == $value ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) );
}
if ( '' !== $value ) {
$maxlength = $tag->get_maxlength_option();
$minlength = $tag->get_minlength_option();
if ( $maxlength && $minlength && $maxlength < $minlength ) {
$maxlength = $minlength = null;
}
$code_units = wpcf7_count_code_units( stripslashes( $value ) );
if ( false !== $code_units ) {
if ( $maxlength && $maxlength < $code_units ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_too_long' ) );
} elseif ( $minlength && $code_units < $minlength ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_too_short' ) );
}
}
}
return $result;
}
/* Tag generator */
add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_textarea', 20 );
function wpcf7_add_tag_generator_textarea() {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add( 'textarea', __( 'text area', 'contact-form-7' ),
'wpcf7_tag_generator_textarea' );
}
function wpcf7_tag_generator_textarea( $contact_form, $args = '' ) {
$args = wp_parse_args( $args, array() );
$type = 'textarea';
$description = __( "Generate a form-tag for a multi-line text input field. For more details, see %s.", 'contact-form-7' );
$desc_link = wpcf7_link( __( 'http://contactform7.com/text-fields/', 'contact-form-7' ), __( 'Text Fields', 'contact-form-7' ) );
?>