add_filter( 'gform_field_validation_2_9', 'custom_validation', 10, 4 );
function custom_validation( $result, $value, $form, $field ) {

if ( $result['is_valid'] && !str_contains(strtoupper($value), '@DOMAIN.COM') ) {
$result['is_valid'] = false;
$result['message'] = 'Please enter a valid DOMAIN.COM email address';
}
return $result;
}

//********************************* from Kinsta - remove query strings */
add_action('init', 'remove_query_strings');

function remove_query_strings() {
if(!is_admin()) {
add_filter('script_loader_src', 'lt_remove_query_strings_split', 15);
add_filter('style_loader_src', 'lt_remove_query_strings_split', 15);
}
}

function lt_remove_query_strings_split($src){
$output = preg_split("/(&ver|\?ver)/", $src);
return $output[0];
}

//************************************* remove JetPack nag */
add_filter( 'jetpack_just_in_time_msgs', '__return_false' );

 

//******************************** remove WP version number */

if ( ! function_exists( 'dnlt_remove_wp_version' ) ) {
add_filter( 'the_generator', 'dnlt_remove_wp_version' );

function dnlt_remove_wp_version() {
return '';
}
}

//*****************************************remove emojis */

add_action( 'init', 'dnlt_remove_emojicons' );

function dnlt_remove_emojicons()
{
// Remove from comment feed and RSS
remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
// Remove from emails
remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
// Remove from head tag
remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
// Remove from print related styling
remove_action( 'wp_print_styles', 'print_emoji_styles' );
// Remove from admin area
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
remove_action( 'admin_print_styles', 'print_emoji_styles' );
}

//********************************************Howdy to Welcome */

add_filter('gettext', 'howdy_message', 10, 3);

function howdy_message($translated_text, $text, $domain) {
$new_message = str_replace('Howdy', 'Welcome', $text);
return $new_message;
}

//************************************* remove gutenberg block styles */

add_action( 'wp_enqueue_scripts', 'dnlt_remove_woo_and_block_library_css', 100 );

function dnlt_remove_woo_and_block_library_css(){
wp_dequeue_style( 'wp-block-library' );
wp_dequeue_style( 'wp-block-library-theme' );
wp_dequeue_style( 'wc-block-style' );
wp_dequeue_style( 'wc-block-editor' );
wp_dequeue_style( 'wc-blocks-vendors-style' );
wp_dequeue_style( 'wc-blocks-style' );
wp_dequeue_style( 'woocommerce-general' );
wp_dequeue_style( 'woocommerce-layout' );
wp_dequeue_style( 'woocommerce-smallscreen' );
wp_dequeue_style( 'woocommerce_frontend_styles' );
wp_dequeue_style( 'woocommerce_fancybox_styles' );
wp_dequeue_style( 'woocommerce_chosen_styles' );
}

/* shortcode for displaying required posting repeater field from ACF*/

add_shortcode ('show-required', 'dnlt_show_required');
  function dnlt_show_required() {
    $pageID = get_the_ID(); // not required if within loop, but doesn't hurt 
    $content= '';
    if( have_rows('required_posting', $pageID) ) {
      $content .= '<ul>';
      while( have_rows('required_posting', $pageID) ) { 
        the_row();
          $content .= '<li>' .  get_sub_field('section_title') . '</li>';
        }
        $content .= '</ul>';
    }
    return $content;
}

.button.float{
    position:fixed !important;
    bottom:20px;
    right:20px;
    z-index:999999;
}

<div class="button float">
     <a href="#">Click Me</a>
</div>

<script>
jQuery( document ).ready(function($) {
   var thehash = window.location.hash.replace('#', '');
   $('body, html').animate({ scrollTop: $('.'+thehash).offset().top -150 }, 1000);
});
</script>

/* added with my other enqueued scripts */
   wp_register_script( 'hideshipto', get_bloginfo( 'stylesheet_directory' ) . '/hide_ship_to.js', array( 'jquery' ) );


add_action( 'init', 'fb_ship_to_open' ); // opens the ship to for church dlievery or hides the ship to a different address for all others
function fb_ship_to_open () {
  global $woocommerce;
    if ( !is_admin() && WC()->session->get( 'chosen_shipping_methods' ) ) {
    $chosen_methods = WC()->session->get( 'chosen_shipping_methods' );
    $chosen_shipping = $chosen_methods[0]; 
      if ('your_shipping_method_goes_here' == $chosen_shipping ) {
        add_filter( 'woocommerce_ship_to_different_address_checked', '__return_true' );
      } else {
        add_action( 'wp_enqueue_scripts', 'fb_load_ship_script' );
          function fb_load_ship_script() {
        wp_enqueue_script( 'hideshipto');
        }
      }
    }
  }

jQuery( document ).ready(function($) {
    $('#ship-to-different-address').hide();
});

&:before { font: normal normal normal 14px/1 FontAwesome; content: '\f0a9'; margin-right:10px;

<script type="text/javascript">
    jQuery(document).ready(function($) {
        $('.accordion').on('click', function() {
            $parent_box = $(this).closest('.faqbox');
            $parent_box.siblings().find('.panel').hide();
            $parent_box.find('.panel').toggle();
        });
    });
</script>

<?php while ( have_posts() ) : the_post(); ?>

     <div class="faqbox">
          <h4 class="accordion"><i class="fa fa-plus-square" aria-hidden="true"></i> <?php the_title(); ?></h4>
          <div class="panel"><?php the_content(); ?></div>
     </div>

<?php    endwhile; ?>

.faqbox { margin: 1em 0 0;
  .panel { display: none;  margin-left: 1em; }
  .accordion { cursor:pointer; }
}

//* Password reset activation E-mail -> Body
add_filter( 'retrieve_password_message', 'dnlt_retrieve_password_message', 10, 2 );

function dnlt_retrieve_password_message( $message, $key ){
    $user_data = '';
    // If no value is posted, return false
    if( ! isset( $_POST['user_login'] )  ){
            return '';
    }
    // Fetch user information from user_login
    if ( strpos( $_POST['user_login'], '@' ) ) {

        $user_data = get_user_by( 'email', trim( $_POST['user_login'] ) );
    } else {
        $login = trim($_POST['user_login']);
        $user_data = get_user_by('login', $login);
    }
    if( ! $user_data  ){
        return '';
    }
    $user_login = $user_data->user_login;
    $user_email = $user_data->user_email;
    // Setting up message for retrieve password
    $message = "A password reset has been requested for this site:\n\n";
    $message .= network_home_url( '/' ) . "\r\n\r\n";
    $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";  
    $message .= "Change this text to whatever you like.\n\n";
    $message .= "If you did not request this, just ignore this email and nothing will happen.\n\n"; 
    $message .= "To reset your password, visit the following address:\n";
    $message .= network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login');
    
    return $message;
}