$mycourses = enrol_get_my_courses(NULL, 'visible DESC,sortorder ASC');
$showallcourses = (count($mycourses) == 0 || !empty($CFG->navshowallcourses));
- $showcategories = ($showallcourses && $this->show_categories());
+ // When checking if we are to show categories there is an additional override.
+ // If the user is viewing a category then we will load it regardless of settings.
+ // to ensure that the navigation is consistent.
+ $showcategories = $this->page->context->contextlevel == CONTEXT_COURSECAT || ($showallcourses && $this->show_categories());
$issite = ($this->page->course->id == SITEID);
$ismycourse = (array_key_exists($this->page->course->id, $mycourses));
$canviewcourseprofile = true;
- if (!$issite) {
- // Next load context specific content into the navigation
- switch ($this->page->context->contextlevel) {
- case CONTEXT_SYSTEM :
- // This has already been loaded we just need to map the variable
- $coursenode = $frontpagecourse;
- $this->load_all_categories(null, $showcategories);
- break;
- case CONTEXT_COURSECAT :
- // This has already been loaded we just need to map the variable
- $coursenode = $frontpagecourse;
- $this->load_all_categories($this->page->context->instanceid, $showcategories);
+ // Next load context specific content into the navigation
+ switch ($this->page->context->contextlevel) {
+ case CONTEXT_SYSTEM :
+ // This has already been loaded we just need to map the variable
+ $coursenode = $frontpagecourse;
+ $this->load_all_categories(null, $showcategories);
+ break;
+ case CONTEXT_COURSECAT :
+ // This has already been loaded we just need to map the variable
+ $coursenode = $frontpagecourse;
+ $this->load_all_categories($this->page->context->instanceid, $showcategories);
+ if (array_key_exists($this->page->context->instanceid, $this->addedcategories)) {
+ $this->addedcategories[$this->page->context->instanceid]->make_active();
+ }
+ break;
+ case CONTEXT_BLOCK :
+ case CONTEXT_COURSE :
+ if ($issite) {
+ // If it is the front page course, or a block on it then
+ // everything has already been loaded.
break;
- case CONTEXT_BLOCK :
- case CONTEXT_COURSE :
- // Load the course associated with the page into the navigation
- $course = $this->page->course;
- if ($showcategories && !$ismycourse) {
- $this->load_all_categories($course->category, $showcategories);
- }
- $coursenode = $this->load_course($course);
+ }
+ // Load the course associated with the page into the navigation
+ $course = $this->page->course;
+ if ($showcategories && !$ismycourse) {
+ $this->load_all_categories($course->category, $showcategories);
+ }
+ $coursenode = $this->load_course($course);
- // If the course wasn't added then don't try going any further.
- if (!$coursenode) {
- $canviewcourseprofile = false;
- break;
- }
+ // If the course wasn't added then don't try going any further.
+ if (!$coursenode) {
+ $canviewcourseprofile = false;
+ break;
+ }
- // If the user is not enrolled then we only want to show the
- // course node and not populate it.
-
- // Not enrolled, can't view, and hasn't switched roles
- if (!can_access_course($course)) {
- // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
- // this hack has been propagated from user/view.php to display the navigation node. (MDL-25805)
- $isparent = false;
- if ($this->useridtouseforparentchecks) {
- if ($this->useridtouseforparentchecks != $USER->id) {
- $usercontext = get_context_instance(CONTEXT_USER, $this->useridtouseforparentchecks, MUST_EXIST);
- if ($DB->record_exists('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id))
- and has_capability('moodle/user:viewdetails', $usercontext)) {
- $isparent = true;
- }
+ // If the user is not enrolled then we only want to show the
+ // course node and not populate it.
+
+ // Not enrolled, can't view, and hasn't switched roles
+ if (!can_access_course($course)) {
+ // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
+ // this hack has been propagated from user/view.php to display the navigation node. (MDL-25805)
+ $isparent = false;
+ if ($this->useridtouseforparentchecks) {
+ if ($this->useridtouseforparentchecks != $USER->id) {
+ $usercontext = get_context_instance(CONTEXT_USER, $this->useridtouseforparentchecks, MUST_EXIST);
+ if ($DB->record_exists('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id))
+ and has_capability('moodle/user:viewdetails', $usercontext)) {
+ $isparent = true;
}
}
-
- if (!$isparent) {
- $coursenode->make_active();
- $canviewcourseprofile = false;
- break;
- }
}
- // Add the essentials such as reports etc...
- $this->add_course_essentials($coursenode, $course);
- if ($this->format_display_course_content($course->format)) {
- // Load the course sections
- $sections = $this->load_course_sections($course, $coursenode);
- }
- if (!$coursenode->contains_active_node() && !$coursenode->search_for_active_node()) {
+
+ if (!$isparent) {
$coursenode->make_active();
+ $canviewcourseprofile = false;
+ break;
+ }
+ }
+ // Add the essentials such as reports etc...
+ $this->add_course_essentials($coursenode, $course);
+ if ($this->format_display_course_content($course->format)) {
+ // Load the course sections
+ $sections = $this->load_course_sections($course, $coursenode);
+ }
+ if (!$coursenode->contains_active_node() && !$coursenode->search_for_active_node()) {
+ $coursenode->make_active();
+ }
+ break;
+ case CONTEXT_MODULE :
+ if ($issite) {
+ // If this is the site course then most information will have
+ // already been loaded.
+ // However we need to check if there is more content that can
+ // yet be loaded for the specific module instance.
+ $activitynode = $this->rootnodes['site']->get($this->page->cm->id, navigation_node::TYPE_ACTIVITY);
+ if ($activitynode) {
+ $this->load_activity($this->page->cm, $this->page->course, $activitynode);
}
break;
- case CONTEXT_MODULE :
- $course = $this->page->course;
- $cm = $this->page->cm;
+ }
- if ($showcategories && !$ismycourse) {
- $this->load_all_categories($course->category, $showcategories);
- }
+ $course = $this->page->course;
+ $cm = $this->page->cm;
- // Load the course associated with the page into the navigation
- $coursenode = $this->load_course($course);
+ if ($showcategories && !$ismycourse) {
+ $this->load_all_categories($course->category, $showcategories);
+ }
- // If the course wasn't added then don't try going any further.
- if (!$coursenode) {
- $canviewcourseprofile = false;
- break;
- }
+ // Load the course associated with the page into the navigation
+ $coursenode = $this->load_course($course);
- // If the user is not enrolled then we only want to show the
- // course node and not populate it.
- if (!can_access_course($course)) {
- $coursenode->make_active();
- $canviewcourseprofile = false;
- break;
- }
+ // If the course wasn't added then don't try going any further.
+ if (!$coursenode) {
+ $canviewcourseprofile = false;
+ break;
+ }
- $this->add_course_essentials($coursenode, $course);
+ // If the user is not enrolled then we only want to show the
+ // course node and not populate it.
+ if (!can_access_course($course)) {
+ $coursenode->make_active();
+ $canviewcourseprofile = false;
+ break;
+ }
+
+ $this->add_course_essentials($coursenode, $course);
+
+ // Get section number from $cm (if provided) - we need this
+ // before loading sections in order to tell it to load this section
+ // even if it would not normally display (=> it contains only
+ // a label, which we are now editing)
+ $sectionnum = isset($cm->sectionnum) ? $cm->sectionnum : 0;
+ if ($sectionnum) {
+ // This value has to be stored in a member variable because
+ // otherwise we would have to pass it through a public API
+ // to course formats and they would need to change their
+ // functions to pass it along again...
+ $this->includesectionnum = $sectionnum;
+ } else {
+ $this->includesectionnum = false;
+ }
- // Get section number from $cm (if provided) - we need this
- // before loading sections in order to tell it to load this section
- // even if it would not normally display (=> it contains only
- // a label, which we are now editing)
- $sectionnum = isset($cm->sectionnum) ? $cm->sectionnum : 0;
+ // Load the course sections into the page
+ $sections = $this->load_course_sections($course, $coursenode);
+ if ($course->id != SITEID) {
+ // Find the section for the $CM associated with the page and collect
+ // its section number.
if ($sectionnum) {
- // This value has to be stored in a member variable because
- // otherwise we would have to pass it through a public API
- // to course formats and they would need to change their
- // functions to pass it along again...
- $this->includesectionnum = $sectionnum;
+ $cm->sectionnumber = $sectionnum;
} else {
- $this->includesectionnum = false;
- }
-
- // Load the course sections into the page
- $sections = $this->load_course_sections($course, $coursenode);
- if ($course->id != SITEID) {
- // Find the section for the $CM associated with the page and collect
- // its section number.
- if ($sectionnum) {
- $cm->sectionnumber = $sectionnum;
- } else {
- foreach ($sections as $section) {
- if ($section->id == $cm->section) {
- $cm->sectionnumber = $section->section;
- break;
- }
+ foreach ($sections as $section) {
+ if ($section->id == $cm->section) {
+ $cm->sectionnumber = $section->section;
+ break;
}
}
+ }
- // Load all of the section activities for the section the cm belongs to.
- if (isset($cm->sectionnumber) and !empty($sections[$cm->sectionnumber])) {
- list($sectionarray, $activityarray) = $this->generate_sections_and_activities($course);
- $activities = $this->load_section_activities($sections[$cm->sectionnumber]->sectionnode, $cm->sectionnumber, $activityarray);
- } else {
- $activities = array();
- if ($activity = $this->load_stealth_activity($coursenode, get_fast_modinfo($course))) {
- // "stealth" activity from unavailable section
- $activities[$cm->id] = $activity;
- }
- }
+ // Load all of the section activities for the section the cm belongs to.
+ if (isset($cm->sectionnumber) and !empty($sections[$cm->sectionnumber])) {
+ list($sectionarray, $activityarray) = $this->generate_sections_and_activities($course);
+ $activities = $this->load_section_activities($sections[$cm->sectionnumber]->sectionnode, $cm->sectionnumber, $activityarray);
} else {
$activities = array();
- $activities[$cm->id] = $coursenode->get($cm->id, navigation_node::TYPE_ACTIVITY);
- }
- if (!empty($activities[$cm->id])) {
- // Finally load the cm specific navigaton information
- $this->load_activity($cm, $course, $activities[$cm->id]);
- // Check if we have an active ndoe
- if (!$activities[$cm->id]->contains_active_node() && !$activities[$cm->id]->search_for_active_node()) {
- // And make the activity node active.
- $activities[$cm->id]->make_active();
+ if ($activity = $this->load_stealth_activity($coursenode, get_fast_modinfo($course))) {
+ // "stealth" activity from unavailable section
+ $activities[$cm->id] = $activity;
}
- } else {
- //TODO: something is wrong, what to do? (Skodak)
}
- break;
- case CONTEXT_USER :
- $course = $this->page->course;
- if ($showcategories && !$ismycourse) {
- $this->load_all_categories($course->category, $showcategories);
+ } else {
+ $activities = array();
+ $activities[$cm->id] = $coursenode->get($cm->id, navigation_node::TYPE_ACTIVITY);
+ }
+ if (!empty($activities[$cm->id])) {
+ // Finally load the cm specific navigaton information
+ $this->load_activity($cm, $course, $activities[$cm->id]);
+ // Check if we have an active ndoe
+ if (!$activities[$cm->id]->contains_active_node() && !$activities[$cm->id]->search_for_active_node()) {
+ // And make the activity node active.
+ $activities[$cm->id]->make_active();
}
- // Load the course associated with the user into the navigation
- $coursenode = $this->load_course($course);
+ } else {
+ //TODO: something is wrong, what to do? (Skodak)
+ }
+ break;
+ case CONTEXT_USER :
+ if ($issite) {
+ // The users profile information etc is already loaded
+ // for the front page.
+ }
+ $course = $this->page->course;
+ if ($showcategories && !$ismycourse) {
+ $this->load_all_categories($course->category, $showcategories);
+ }
+ // Load the course associated with the user into the navigation
+ $coursenode = $this->load_course($course);
- // If the course wasn't added then don't try going any further.
- if (!$coursenode) {
- $canviewcourseprofile = false;
- break;
- }
+ // If the course wasn't added then don't try going any further.
+ if (!$coursenode) {
+ $canviewcourseprofile = false;
+ break;
+ }
- // If the user is not enrolled then we only want to show the
- // course node and not populate it.
- if (!can_access_course($course)) {
- $coursenode->make_active();
- $canviewcourseprofile = false;
- break;
- }
- $this->add_course_essentials($coursenode, $course);
- $sections = $this->load_course_sections($course, $coursenode);
+ // If the user is not enrolled then we only want to show the
+ // course node and not populate it.
+ if (!can_access_course($course)) {
+ $coursenode->make_active();
+ $canviewcourseprofile = false;
break;
- }
- } else {
- // We need to check if the user is viewing a front page module.
- // If so then there is potentially more content to load yet for that
- // module.
- if ($this->page->context->contextlevel == CONTEXT_MODULE) {
- $activitynode = $this->rootnodes['site']->get($this->page->cm->id, navigation_node::TYPE_ACTIVITY);
- if ($activitynode) {
- $this->load_activity($this->page->cm, $this->page->course, $activitynode);
}
- }
+ $this->add_course_essentials($coursenode, $course);
+ $sections = $this->load_course_sections($course, $coursenode);
+ break;
}
$limit = 20;
protected function show_categories() {
global $CFG, $DB;
if ($this->showcategories === null) {
- $this->showcategories = !empty($CFG->navshowcategories) && $DB->count_records('course_categories') > 1;
+ $show = $this->page->context->contextlevel == CONTEXT_COURSECAT;
+ $show = $show || (!empty($CFG->navshowcategories) && $DB->count_records('course_categories') > 1);
+ $this->showcategories = $show;
}
return $this->showcategories;
}
