FINISH ASSIGNMENT TO MARK UNIT COMPLETE

gistfile1.txt

add_filter('wplms_unit_mark_complete','wplms_assignments_force_unit_complete1234',99,3);  
function wplms_assignments_force_unit_complete1234($mark_unit_html,$unit_id,$course_id){
    $flag=0;
    $assignment_locking = vibe_get_option('assignment_locking');
    if(isset($assignment_locking) && $assignment_locking){
      
        $unit_assignments = get_post_meta($unit_id,'vibe_assignment',false);
        if(empty($unit_assignments))
          return $mark_unit_html;
        if(is_Array($unit_assignments) && is_array($unit_assignments[0]))
          $unit_assignments = vibe_sanitize($unit_assignments);

        if(isset($unit_assignments) && is_array($unit_assignments))
        foreach($unit_assignments as $unit_assignment){
          if(is_numeric($unit_assignment)){
            $user_id = get_current_user_id();
            $assignment_complete = get_post_meta($unit_assignment,$user_id,true);
            if(isset($assignment_complete) && $assignment_complete !=''){
              $flag=1;
            }else{
              $flag=0;
              break;
            }
          }//end-if  
        }//end-for
      }
  
  if(!$flag){
    return '<a>'.__('FINISH ASSIGNMENT TO MARK UNIT COMPLETE','vibe').'</a>';
  }
      
  return '<a href="#" id="mark-complete" data-unit="'.$unit_id.'" class="unit_button">Mark this Unit Complete</a>';
}