File Content: checkbox-group.php <?php defined( 'ABSPATH' ) || exit; ?> <fieldset> <?php foreach ( $data['options'] as $cb_id => $cb_label ) : ?> <input type="checkbox" name="<?php echo esc_attr( sprintf( '%s[%s]', $data['id'], $cb_id ) ); ?>" id="<?php echo esc_attr( sprintf( '%s_%s', $data['id'], $cb_id ) ); ?>" <?php checked( in_array( $cb_id, get_option( $data['id'], array() ), true ) ); ?> > <label for="<?php echo esc_attr( sprintf( '%s_%s', $data['id'], $cb_id ) ); ?>" > <?php echo esc_html( $cb_label ); ?> </label> <br> <?php endforeach; ?> </fieldset> <p class="description"><?php echo $data['description']; ?></p> Submit