PHP format_base::extend_course_navigation方法代码示例

 /**
  * Loads all of the course sections into the navigation
  *
  * @param global_navigation $navigation
  * @param navigation_node $node The course node within the navigation
  */
 public function extend_course_navigation($navigation, navigation_node $node)
 {
     global $PAGE;
     // if section is specified in course/view.php, make sure it is expanded in navigation
     if ($navigation->includesectionnum === false) {
         $selectedsection = optional_param('section', null, PARAM_INT);
         if ($selectedsection !== null && (!defined('AJAX_SCRIPT') || AJAX_SCRIPT == '0') && $PAGE->url->compare(new moodle_url('/course/view.php'), URL_MATCH_BASE)) {
             $navigation->includesectionnum = $selectedsection;
         }
     }
     // check if there are callbacks to extend course navigation
     parent::extend_course_navigation($navigation, $node);
     // We want to remove the general section if it is empty.
     $modinfo = get_fast_modinfo($this->get_course());
     $sections = $modinfo->get_sections();
     if (!isset($sections[0])) {
         // The general section is empty to find the navigation node for it we need to get its ID.
         $section = $modinfo->get_section_info(0);
         $generalsection = $node->get($section->id, navigation_node::TYPE_SECTION);
         if ($generalsection) {
             // We found the node - now remove it.
             $generalsection->remove();
         }
     }
 }

 /**
  * Loads all of the course sections into the navigation
  *
  * @param global_navigation $navigation
  * @param navigation_node $node The course node within the navigation
  */
 public function extend_course_navigation($navigation, navigation_node $node)
 {
     global $PAGE;
     // If section is specified in course/view.php, make sure it is expanded in navigation.
     if ($navigation->includesectionnum === false) {
         $selectedsection = optional_param('section', null, PARAM_INT);
         if ($selectedsection !== null && (!defined('AJAX_SCRIPT') || AJAX_SCRIPT == '0') && $PAGE->url->compare(new moodle_url('/course/view.php'), URL_MATCH_BASE)) {
             $navigation->includesectionnum = $selectedsection;
         }
     }
     parent::extend_course_navigation($navigation, $node);
     $modinfo = get_fast_modinfo($this->get_course());
     $context = context_course::instance($modinfo->courseid);
     $sectioninfos = $this->get_sections();
     foreach ($sectioninfos as $sectionnum => $section) {
         if ($sectionnum == 0) {
             if (empty($modinfo->sections[0]) && ($sectionnode = $node->get($section->id, navigation_node::TYPE_SECTION))) {
                 // The general section is empty, remove the node from navigation.
                 $sectionnode->remove();
             }
         } else {
             if ($this->get_section_display_mode($section) > FORMAT_PERIODS_COLLAPSED && ($sectionnode = $node->get($section->id, navigation_node::TYPE_SECTION))) {
                 // Remove or hide navigation nodes for sections that are hidden/not available.
                 if (!has_capability('moodle/course:viewhiddenactivities', $context) && $navigation->includesectionnum != $sectionnum) {
                     $sectionnode->remove();
                 } else {
                     $sectionnode->hidden = true;
                 }
             }
         }
     }
 }

 /**
  * Loads all of the course sections into the navigation
  *
  * @param global_navigation $navigation
  * @param navigation_node $node The course node within the navigation
  */
 public function extend_course_navigation($navigation, navigation_node $node)
 {
     global $PAGE;
     // if section is specified in course/view.php, make sure it is expanded in navigation
     if ($navigation->includesectionnum === false) {
         $selectedsection = optional_param('section', null, PARAM_INT);
         if ($selectedsection !== null && (!defined('AJAX_SCRIPT') || AJAX_SCRIPT == '0') && $PAGE->url->compare(new moodle_url('/course/view.php'), URL_MATCH_BASE)) {
             $navigation->includesectionnum = $selectedsection;
         }
     }
     parent::extend_course_navigation($navigation, $node);
 }

 /**
  * Loads all of the course sections into the navigation
  *
  * First this function calls callback_FORMATNAME_display_content() if it exists to check
  * if the navigation should be extended at all
  *
  * Then it calls function callback_FORMATNAME_load_content() if it exists to actually extend
  * navigation
  *
  * By default the parent method is called
  *
  * @param global_navigation $navigation
  * @param navigation_node $node The course node within the navigation
  */
 public function extend_course_navigation($navigation, navigation_node $node)
 {
     global $PAGE;
     // if course format displays section on separate pages and we are on course/view.php page
     // and the section parameter is specified, make sure this section is expanded in
     // navigation
     if ($navigation->includesectionnum === false) {
         $selectedsection = optional_param('section', null, PARAM_INT);
         if ($selectedsection !== null && (!defined('AJAX_SCRIPT') || AJAX_SCRIPT == '0') && $PAGE->url->compare(new moodle_url('/course/view.php'), URL_MATCH_BASE)) {
             $navigation->includesectionnum = $selectedsection;
         }
     }
     // check if there are callbacks to extend course navigation
     $displayfunc = 'callback_' . $this->format . '_display_content';
     if (function_exists($displayfunc) && !$displayfunc()) {
         return;
     }
     $featurefunction = 'callback_' . $this->format . '_load_content';
     if (function_exists($featurefunction) && ($course = $this->get_course())) {
         $featurefunction($navigation, $course, $node);
     } else {
         parent::extend_course_navigation($navigation, $node);
     }
 }