5.x _CourseList.php

_CourseList::remove_course_with_course_id($course_id, $limit = 0)

Remove occurances of the course in the course list.

If a limit is higher than zero, we will STOP after that limit has been reached.

File

classes/_CourseList.php, line 2585

Class

_CourseList

Code

function remove_course_with_course_id($course_id, $limit = 0) {

  // If the limit is 0, set it to an int's max, which is around 2 billion (32bit) or 9 quintillion (64 bit).
  // Either way, it's effectively infinite for FlightPath in this purpose.

  if ($limit == 0) {
    $limit = PHP_INT_MAX;
  }

  $new_list = new CourseList();
  $c = 0;
  for ($t = 0; $t < $this->count; $t++) 
   {
    $course = $this->array_list [$t];
    if ($course == null) 
     {
      continue;
    }

    if ($c < $limit && $course->course_id == $course_id) {
      // We found the course.  Since we do not want it to be part of the list,
      // we will skip adding it to the new_list.
      $c++;
      continue;
    }


    // Otherwise, let's add it to the new_list.
    $new_list->add($course);
  }

  // Switch over the reference.
  $this->array_list = $new_list->array_list;
  $this->reset_counter();

}