Ustaw limit znaków dla konkretnych pól formularzy WordPress

Kod

// Function to add a character limit to a specific WPForms field
function wp_dudecom_limit_wpforms_field_character_count( $field_id, $form_data ) {
    ?>
    <script type="text/javascript">
        document.addEventListener('DOMContentLoaded', function() {
            var field = document.querySelector('#wpforms-<?php echo esc_js( $form_data['id'] ); ?>-field_<?php echo esc_js( $field_id ); ?>');
            if (field) {
                field.setAttribute('maxlength', '100'); // Set the maximum character limit here
            }
        });
    </script>
    <?php
}

// Hook the function to wp_footer to ensure the script is added to the footer
add_action( 'wp_footer', function() {
    // Replace '1' with the actual field ID and '123' with the actual form ID
    wp_dudecom_limit_wpforms_field_character_count( 1, array( 'id' => 123 ) );
});

// Function to add a word limit to a specific WPForms field
function wp_dudecom_limit_wpforms_field_word_count( $field_id, $form_data ) {
    ?>
    <script type="text/javascript">
        document.addEventListener('DOMContentLoaded', function() {
            var field = document.querySelector('#wpforms-<?php echo esc_js( $form_data['id'] ); ?>-field_<?php echo esc_js( $field_id ); ?>');
            if (field) {
                field.addEventListener('input', function() {
                    var words = field.value.split(/\s+/);
                    if (words.length > 20) { // Set the maximum word limit here
                        field.value = words.slice(0, 20).join(' ');
                    }
                });
            }
        });
    </script>
    <?php
}

// Hook the function to wp_footer to ensure the script is added to the footer
add_action( 'wp_footer', function() {
    // Replace '2' with the actual field ID and '123' with the actual form ID
    wp_dudecom_limit_wpforms_field_word_count( 2, array( 'id' => 123 ) );
});