public function Course::getNavigation in Course 7

Same name and namespace in other branches

1. 6 includes/course.core.inc \Course::getNavigation()
2. 7.2 includes/Course.inc \Course::getNavigation()

Generate navigation links.

File

includes/Course.inc, line 137

Class

Course

An object that holds CourseObjects and tracker functions?

Code

public function getNavigation() {

  // Initialize the active Course.
  $this
    ->setActive();
  $prev = $this
    ->getPrev();
  $next = $this
    ->getNext();
  $links = array();
  if ($prev && $prev
    ->access('take')) {
    $links['prev'] = l(t('Previous'), $prev
      ->getUrl(), array(
      'html' => TRUE,
    ));
  }
  $links['back'] = l(t('Back to course'), $this
    ->getUrl());
  if ($next && $next
    ->access('take')) {
    $links['next'] = l(t('Next'), $next
      ->getUrl(), array(
      'html' => TRUE,
    ));
  }
  elseif (!$next && $this
    ->getTracker()
    ->getOption('complete')) {
    $links['next'] = l(t('Next'), 'node/' . $this
      ->getOption('nid') . '/course-complete', array(
      'html' => TRUE,
    ));
  }

  // Ask course objects if they want to override the navigation.
  if ($active = $this
    ->getActive()) {
    foreach ($active
      ->overrideNavigation() as $key => $link) {
      $links[$key] = $link;
    }
  }
  return $links;
}