function _course_block_navigation_view in Course 7.2

Same name and namespace in other branches

1. 6 includes/course.block.inc \_course_block_navigation_view()
2. 7 includes/course.block.inc \_course_block_navigation_view()

Course block callback: navigation view.

File

includes/course.block.inc, line 21

course blocks

Code

function _course_block_navigation_view() {
  global $user;
  $node = course_get_context();
  if ($node) {
    $course = course_get_course($node);
    $links = $course
      ->getNavigation();
    $items = array();
    $active_object = $course
      ->getActive();
    $next_object = $course
      ->getNext();
    if (isset($active_object) && !$active_object
      ->getFulfillment($user)
      ->isComplete() && $active_object
      ->hasPolling() && !isset($links['next'])) {

      // Add a fake next button that will fire an AJAX check on fulfillment.
      ctools_include('ajax');
      $ajax_dest = 'node/' . $active_object
        ->getCourseNid() . '/course-object/' . $active_object
        ->getId() . '/nojs/nav';
      $links['check'] = ctools_ajax_text_button(t('Next'), $ajax_dest, t('Next'));
    }
    foreach ($links as $key => $value) {
      $items[] = array(
        'class' => array(
          'course-nav-' . $key,
        ),
        'data' => $value,
      );
    }

    // Attach js/css for navigation popup.
    $block['nav_popup']['#attached']['library'][] = array(
      'system',
      'drupal.ajax',
    );
    $block['nav_popup']['#attached']['library'][] = array(
      'system',
      'ui.dialog',
    );
    $block['nav_popup']['#attached']['js'][] = drupal_get_path('module', 'course') . '/js/nav.js';
    $block['nav_popup']['#attached']['css'][] = drupal_get_path('module', 'course') . '/css/nav.css';
    $block['nav_popup']['#markup'] = '<div id="course-nav-popup" title="Warning"><p>You are not yet complete.</p></div>';
    $block['nav'] = [
      '#theme' => 'item_list',
      '#items' => $items,
      '#title' => '',
      '#type' => 'ul',
      '#attributes' => array(
        'id' => 'course-nav',
      ),
    ];
    return array(
      'subject' => '',
      'content' => $block,
    );
  }
}