Minimum Message Length in Fluent Forms
Requires the message field of Fluent Forms to contain at least a few words, so you get enough detail to answer and fewer junk submissions.
Opens WPIDE on
Code
$wpide_ff_words_field = 'message';
$wpide_ff_min_words = 5;
add_filter( 'fluentform/validation_errors', function ( $errors, $data ) use ( $wpide_ff_words_field, $wpide_ff_min_words ) {
if ( ! isset( $data[ $wpide_ff_words_field ] ) || ! is_string( $data[ $wpide_ff_words_field ] ) || '' === trim( $data[ $wpide_ff_words_field ] ) ) {
return $errors;
}
if ( preg_match_all( '/[\p{L}\p{N}\']+/u', wp_strip_all_tags( $data[ $wpide_ff_words_field ] ) ) < $wpide_ff_min_words ) {
$errors[ $wpide_ff_words_field ] = array( sprintf( 'Please write at least %d words so we can help.', $wpide_ff_min_words ) );
}
return $errors;
}, 10, 2 );Notes
Change the field name and number of words at the top.
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