WPLMS My Courses shortcode

functions.php

add_shortcode('my_courses',function($atts,$content=null){

  if(empty($atts['user_id'])){
    $user_id = get_current_user_id();
  }else{
    $user_id = $atts['user_id'];
  }
  
  $course_ids = bp_course_get_user_courses($user_id);
   
  $return = '<div class="mycourses_wrapper" style="display:grid;grid-gap:1rem;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))">';
    if(!empty($course_ids)){
      foreach($course_ids as $course_id){
        $return .= thumbnail_generator($course_id,'course2','medium',1,1,1);
      }
    }
    $return .='</div>';

  reutnr $return;
});