Send Notification via JetForm Builder / JetEngine

notify.php

add_action( 'jet-form-builder/custom-action/send_notification', function( $request, $action_handler ) {
	
	$cct_id = $request['inserted_cct_notifications'];
	$email_notify = $request['email_notify'];
	$notification_details = $request['notification_details'];

	$users = get_users();
	
	foreach ($users as $user) {
		$user_id = $user->ID;
		$user_email = $user->user_email;
		$meta_value = get_user_meta($user_id, 'notifications', true); 
		$new_value = "";
	
		if(empty($meta_value))
		{
			$new_value = $cct_id;
		}
		else
		{
			$new_value = $meta_value.",".$cct_id;
		}
    
		if(!empty($email_notify))
		{
			$txt = "Hello, there is a new notification in the system with following content.<br/><br/>".$notification_details;
			$headers = array('Content-Type: text/html; charset=UTF-8','From: your-name <admin@softemblems.com>');
			wp_mail( $user_email , "System Notification", $txt, $headers);
		}
	
		update_user_meta($user_id, 'notifications', $new_value); 
	}	

	
	
}, 10, 2 );



function get_data() {
	
    if (isset($_POST['new_meta_value'])) {
		
        $user_id = get_current_user_id(); 
		
        $new_meta_value = $_POST['new_meta_value'];
		$old_meta_value = explode(",", get_user_meta($user_id, 'notifications', true));

		$remove_notification_id = array_diff($old_meta_value, array($new_meta_value));
		$result = implode(",", $remove_notification_id);
		
		update_user_meta($user_id, 'notifications', $result); 
		return true;
		wp_die();
    }
}

add_action( 'wp_ajax_nopriv_get_data', 'get_data' );
add_action( 'wp_ajax_get_data', 'get_data' );