sabrina-zeidan

//if not using rocket_lazyload_excluded_attributes filter, class remove-lazy should be added to WP Rocket settings in admin!
// + there is a helper plugin to do so in case we HAVE unique attribute to refer to https://github.com/wp-media/wp-rocket-helpers/blob/master/lazyload/wp-rocket-exclude-x-first-images-by-attribute/p

add_filter ('the_content', 'sz_add_class_to_first_img');
function sz_add_class_to_first_img($content){
	if (!is_admin() && !is_user_logged_in()){ //do only on frontend for not logged-in 
	if ( is_singular('post') ) { //do on single posts only
			$content = mb_convert_encoding($content, 'HTML-ENTITIES', "UTF-8"); 
			$document = new DOMDocument();
			libxml_use_internal_errors(true);

sabrina-zeidan

//If both changed at the same time - custom field value will be applied as it fires later, set 30 to change it add_action( 'profile_update', array($this, 'update_acf_fields'), 30, 2 );
class Sync_ACF_with_User_Profile_Class {
	static public $sync_pair = array(
									array(	'acf' => 'member_name', 'profile_field' => 'first_name'), //add acf field name according to your setup
									array(	'acf' => 'member_lastname', 'profile_field' => 'last_name')// add more rows to sync any other fields as well
									);
    public function __construct() {
		 add_action( 'profile_update', array($this, 'update_acf_fields'), 10, 2 ); //when profile is updated -> update ACF
		 add_action('updated_user_meta',  array($this, 'update_user_profile_fields'),10,4); // when ACF is updated -> update profile
		 add_action('added_user_meta', array($this, 'update_user_profile_fields'),10,4); // when ACF is added -> update profile

sabrina-zeidan

/** Disable repeat purchase V 22.20 7:40 -- on Adding to Cart check **/

add_filter( 'woocommerce_add_to_cart_validation', 'limit_cart_items_from_category', 10, 5 );
function limit_cart_items_from_category ( $passed, $product_id, $quantity, $variation_id = 0, $variations = null ){
$current_product_id = ($variation_id === 0) ? $product_id : $variation_id;
	// Loop through cart items checking if the product is already in cart
    foreach ( WC()->cart->get_cart() as $cart_item ){
        if( $cart_item['data']->get_id() == $current_product_id ) {
            wc_add_notice( __('This product is already in your cart.', 'woocommerce' ), 'error' );
            return false;

sabrina-zeidan

//Let any user who can edit page insert unfiltered html in text editor
add_action( 'init', 'reply_unfiltered_html' );
function reply_unfiltered_html() {
    $user = wp_get_current_user();
    if ( current_user_can('edit_pages') )
        kses_remove_filters();
}
//Let users with certain roles insert unfiltered html in text editor
add_action( 'init', 'reply_unfiltered_html_for_roles' );
function reply_unfiltered_html_for_roles() {

sabrina-zeidan

upstream php {
  {{#each fastcgi_servers}}
  server {{this}};
  {{/each}}
}

# SZ START
# Check if client is capable of handling webp
map $http_accept $webp_suffix {
    default "";

sabrina-zeidan

function delete_empty_terms(){
	$taxonomy_name = 'city';
	$terms = get_terms( array(
		'taxonomy' => $taxonomy_name,
		'hide_empty' => false
	) );
	foreach ( $terms as $term ) {
		$term_count = $term->count;
		if ($term_count < 1){ wp_delete_term($term->term_id, $taxonomy_name); 
		}		

sabrina-zeidan

function delete_cpt_attachments(){
	$attachments = get_posts( array(
	'post_type' => 'attachment',						
	'numberposts' =>-1,	 	  								
		));									
		if ($attachments) {		 		
			foreach ($attachments as $attachment){
	  	$parent_id = $attachment->post_parent;					
				if ( 'card' == get_post_type($parent_id) ) {
					$attachmentID = $attachment->ID;							

sabrina-zeidan

// Generate image alt from the post title -- for the first image in the post
add_filter('the_content', 'add_alt_tags', 99999);
function add_alt_tags($content) {
	global $post;
	preg_match_all('/<img[^>]+>/i', $content, $images);
	if(!is_null($images)) 	{
		foreach($images[0] as $index => $value) {
			//If no alt
		//	if(!preg_match('/alt=/', $value)) {
				$new_img = str_replace('<img', '<img alt="'.get_the_title().'"', $images[0][$index]);

sabrina-zeidan

//Important: When adding a gist link in Editor you MUST choose - convert to link, not Embed!			
//Embed Gists to be displayed in Gutenberg without plugin, works on new and existing ones

add_filter( 'the_content', 'sz_embed_gists_in_gutenberg' );
function sz_embed_gists_in_gutenberg( $content ) {
	if(empty($content)) return;
	$dom = new DOMDocument;
	libxml_use_internal_errors(true);
    $content = mb_convert_encoding($content, 'HTML-ENTITIES', "UTF-8"); 
	$dom->loadHTML($content);

sabrina-zeidan

//add_action( 'wp_print_scripts', 'sz_enqueue_scripts', 10); //run later or via wp_print_scripts ot catch all scripts
	add_action( 'wp_enqueue_scripts', 'sz_enqueue_scripts', 999); 
	function sz_enqueue_scripts(){
		global $wp_scripts;
		//change dependency to load earlier
		$handles_to_filter = array('dt-above-fold');
		$dependency_handle_to_add = 'wpb_composer_front_js';  //TODO: accept array
		foreach ($handles_to_filter as $handle_to_filter){
			foreach( $wp_scripts->registered as $script_object) { //find script in registered by handle
				if ($script_object->handle == $handle_to_filter){