sabrina-zeidan

// Get ACF value whetherit comes from regular ACF or ACF block
// Useful if you need to access ACF fileds that are in block as regular fields
// Usage: get_acf_block_data($post, 'acf/talk-description', 'talk_description' )
function get_acf_block_data($post, $block_name = 'acf/default-block-name', $field_name = "" ){
	$content = "";
	if ( has_blocks( $post->post_content ) && !empty($field_name )) {
	    $blocks = parse_blocks( $post->post_content );
	    foreach($blocks as $block){			
		    if ( $block['blockName'] === $block_name ) {
		    	if(isset($block["attrs"]["data"][$field_name ])){

sabrina-zeidan

//Measure performance of some WP funcitons
		$startTime = microtime(true);
		$guarded_pages = get_posts([
			'posts_per_page' => 100,
			'no_found_rows'  => true,
			'post_type'      => SpeedGuard_Admin::$cpt_name,
			'post_status'    => 'publish',
			'fields'         => 'ids'
		] );

sabrina-zeidan

function delete_404_attachments(){
	$attachments = get_posts( array(
	'post_type' => 'attachment',						
	'numberposts' => -1,	 	  								
	'fields' => 'ids'
		));									
		if ($attachments) {		 		
			foreach ($attachments as $attachmentID){
				$file_url = wp_get_attachment_url( $attachmentID); 												
				$file_headers = @get_headers($file_url);

sabrina-zeidan

function delete_transients_with_prefix( $prefix ) {
    foreach ( get_transient_keys_with_prefix( $prefix ) as $key ) {
       // delete_transient( $key );
        echo "<br>". $key." ".get_transient( $key );
    }
}

/**
 * Gets all transient keys in the database with a specific prefix.
 *

sabrina-zeidan

//This goes in functions.php or plugin file or wherever

function dump_hook( $tag, $hook ) {
    ksort($hook);

    echo "<pre>>>>>>\t$tag<br>";

    foreach( $hook as $priority => $functions ) {

        echo $priority;

sabrina-zeidan

RewriteEngine On

# Check if the request is for a PNG or JPEG file
RewriteCond %{REQUEST_FILENAME} \.(png|jpe?g)$

# Check if a WebP version of the file exists
RewriteCond %{REQUEST_FILENAME}.webp -f

# Redirect to the WebP version of the file
RewriteRule ^(.+)\.(png|jpe?g)$ $1.$2.webp [NC,L]

sabrina-zeidan

//Do not load plugins' scripts and styles on every page - only where they are in use
add_filter( 'style_loader_tag', 'sz_stop_loading_unused_styles', 10, 2 ); // *doesn't works with 3 arguments
function sz_stop_loading_unused_styles( $tag, $handle) {
	 if (!is_user_logged_in()){// for FE only
		if (is_singular('post')) {// for Posts only			
			//entire plugin
			if (str_contains($tag, 'woocommerce')) $tag = '';			
			//specific handle
			//Gutenberg
			if (in_array( $handle, ['wc-blocks-style', 'wp-block-editor', 'wp-editor', 'wp-block-library', 'wp-components'])) $tag = '';

sabrina-zeidan

// Avoid loading unused assets, both JS and CSS
// Removes both CSS and JS
// For Full Site Editing Theme!
// In a better world block's author makes sure the block's assests are loaded only if block is actually in use (via enqueue_block_assets). For other cases we can do it ourselves
// In this example I load Swiper's block assets only where the block is used
// TODO: Works for content on Singular content only. if block is elsewhere or it's archive use this https://wordpress.stackexchange.com/questions/392493/find-if-widget-block-is-active

add_filter( 'style_loader_tag', 'sz_stop_loading_unused_block_crap', 9999, 3 ); 
add_filter( 'script_loader_tag', 'sz_stop_loading_unused_block_crap', 10, 3 );
function sz_stop_loading_unused_block_crap( $tag, $handle, $src ) {

sabrina-zeidan

function remove_image_link_permanently(){
	$all_posts = get_posts( array(
	'post_type' => 'post',						
	'numberposts' => -1,
	'status' => 'any'
	));									
	foreach ($all_posts as $single_post){
		$post_id = $single_post->ID;
		$content = $single_post->post_content;
		$updated_content = 

sabrina-zeidan

//More use cases and how-to: https://sabrinazeidan.com/wordpress-multisite-global-menu-tips-create-display-customize/

if (in_array(get_current_blog_id(), array(3,4,6,9))){ //display on these subsites only
	switch_to_blog( '1' ); 	//switch to the main site
	if (is_nav_menu(16)){ //make sure that menu exists there
		wp_nav_menu( 
			['menu'            => '16', //grab menu with ID 16
			'menu_class'      => 'sz-global-menu-style', //add class to the output
			]);
	}