public function load_choices()
{
if (is_array($this->choices)) {
return true;
}
$this->choices = array('mathjax' => get_string('settingmathsdisplay_mathjax', 'qtype_stack'));
// Remove this if statement once we no longer need to support Moodle 2.5.x.
if (class_exists('core_component') && method_exists('core_component', 'get_plugin_list_with_file')) {
$filters = core_component::get_plugin_list_with_file('filter', 'filter.php');
} else {
$filters = get_plugin_list_with_file('filter', 'filter.php');
}
if (array_key_exists('tex', $filters)) {
$this->choices['tex'] = get_string('settingmathsdisplay_tex', 'qtype_stack');
}
if (array_key_exists('maths', $filters)) {
$this->choices['maths'] = get_string('settingmathsdisplay_maths', 'qtype_stack');
}
return true;
}
/**
* Initialises the navigation object.
*
* This causes the navigation object to look at the current state of the page
* that it is associated with and then load the appropriate content.
*
* This should only occur the first time that the navigation structure is utilised
* which will normally be either when the navbar is called to be displayed or
* when a block makes use of it.
*
* @return bool
*/
public function initialise()
{
global $CFG, $SITE, $USER, $DB;
// Check if it has alread been initialised
if ($this->initialised || during_initial_install()) {
return true;
}
$this->initialised = true;
// Set up the five base root nodes. These are nodes where we will put our
// content and are as follows:
// site: Navigation for the front page.
// myprofile: User profile information goes here.
// mycourses: The users courses get added here.
// courses: Additional courses are added here.
// users: Other users information loaded here.
$this->rootnodes = array();
if (get_home_page() == HOMEPAGE_SITE) {
// The home element should be my moodle because the root element is the site
if (isloggedin() && !isguestuser()) {
// Makes no sense if you aren't logged in
$this->rootnodes['home'] = $this->add(get_string('myhome'), new moodle_url('/my/'), self::TYPE_SETTING, null, 'home');
}
} else {
// The home element should be the site because the root node is my moodle
$this->rootnodes['home'] = $this->add(get_string('sitehome'), new moodle_url('/'), self::TYPE_SETTING, null, 'home');
if (!empty($CFG->defaulthomepage) && $CFG->defaulthomepage == HOMEPAGE_MY) {
// We need to stop automatic redirection
$this->rootnodes['home']->action->param('redirect', '0');
}
}
$this->rootnodes['site'] = $this->add_course($SITE);
$this->rootnodes['myprofile'] = $this->add(get_string('myprofile'), null, self::TYPE_USER, null, 'myprofile');
$this->rootnodes['mycourses'] = $this->add(get_string('mycourses'), null, self::TYPE_ROOTNODE, null, 'mycourses');
$this->rootnodes['courses'] = $this->add(get_string('courses'), new moodle_url('/course/index.php'), self::TYPE_ROOTNODE, null, 'courses');
$this->rootnodes['users'] = $this->add(get_string('users'), null, self::TYPE_ROOTNODE, null, 'users');
// We always load the frontpage course to ensure it is available without
// JavaScript enabled.
$this->add_front_page_course_essentials($this->rootnodes['site'], $SITE);
$this->load_course_sections($SITE, $this->rootnodes['site']);
// Fetch all of the users courses.
$mycourses = enrol_get_my_courses();
// We need to show categories if we can show categories and the user isn't enrolled in any courses or we're not showing all courses
$showcategories = $this->show_categories() && (count($mycourses) == 0 || !empty($CFG->navshowallcourses));
// $issite gets set to true if the current pages course is the sites frontpage course
$issite = $this->page->course->id == $SITE->id;
// $ismycourse gets set to true if the user is enrolled in the current pages course.
$ismycourse = !$issite && array_key_exists($this->page->course->id, $mycourses);
// Check if any courses were returned.
if (count($mycourses) > 0) {
// Check if categories should be displayed within the my courses branch
if (!empty($CFG->navshowmycoursecategories)) {
// Find the category of each mycourse
$categories = array();
foreach ($mycourses as $course) {
$categories[] = $course->category;
}
// Do a single DB query to get the categories immediately associated with
// courses the user is enrolled in.
$categories = $DB->get_records_list('course_categories', 'id', array_unique($categories), 'depth ASC, sortorder ASC');
// Work out the parent categories that we need to load that we havn't
// already got.
$categoryids = array();
foreach ($categories as $category) {
$categoryids = array_merge($categoryids, explode('/', trim($category->path, '/')));
}
$categoryids = array_unique($categoryids);
$categoryids = array_diff($categoryids, array_keys($categories));
if (count($categoryids)) {
// Fetch any other categories we need.
$allcategories = $DB->get_records_list('course_categories', 'id', $categoryids, 'depth ASC, sortorder ASC');
if (is_array($allcategories) && count($allcategories) > 0) {
$categories = array_merge($categories, $allcategories);
}
}
// We ONLY want the categories, we need to get rid of the keys
$categories = array_values($categories);
$addedcategories = array();
while (($category = array_shift($categories)) !== null) {
if ($category->parent == '0') {
$categoryparent = $this->rootnodes['mycourses'];
} else {
if (array_key_exists($category->parent, $addedcategories)) {
$categoryparent = $addedcategories[$category->parent];
} else {
// Prepare to count iterations. We don't want to loop forever
// accidentally if for some reason a category can't be placed.
if (!isset($category->loopcount)) {
$category->loopcount = 0;
}
$category->loopcount++;
if ($category->loopcount > 5) {
// This is a pretty serious problem and this should never happen.
// If it does then for some reason a category has been loaded but
// its parents have now. It could be data corruption.
debugging('Category ' . $category->id . ' could not be placed within the navigation', DEBUG_DEVELOPER);
} else {
// Add it back to the end of the categories array
array_push($categories, $category);
}
continue;
}
}
$url = new moodle_url('/course/category.php', array('id' => $category->id));
$addedcategories[$category->id] = $categoryparent->add($category->name, $url, self::TYPE_CATEGORY, $category->name, $category->id);
if (!$category->visible) {
// Let's decide the context where viewhidden cap checks will happen.
if ($category->parent == '0') {
$contexttocheck = context_system::instance();
} else {
$contexttocheck = context_coursecat::instance($category->parent);
}
if (!has_capability('moodle/category:viewhiddencategories', $contexttocheck)) {
$addedcategories[$category->id]->display = false;
} else {
$addedcategories[$category->id]->hidden = true;
}
}
}
}
// Add all of the users courses to the navigation.
// First up we need to add to the mycourses section.
foreach ($mycourses as $course) {
$course->coursenode = $this->add_course($course, false, true);
}
if (!empty($CFG->navshowallcourses)) {
// Load all courses
$this->load_all_courses();
}
// Next if nasvshowallcourses is enabled then we need to add courses
// to the courses branch as well.
if (!empty($CFG->navshowallcourses)) {
foreach ($mycourses as $course) {
if (!empty($course->category) && !$this->can_add_more_courses_to_category($course->category)) {
continue;
}
$genericcoursenode = $this->add_course($course, true);
if ($genericcoursenode->isactive) {
// We don't want this node to be active because we want the
// node in the mycourses branch to be active.
$genericcoursenode->make_inactive();
$genericcoursenode->collapse = true;
if ($genericcoursenode->parent && $genericcoursenode->parent->type == self::TYPE_CATEGORY) {
$parent = $genericcoursenode->parent;
while ($parent && $parent->type == self::TYPE_CATEGORY) {
$parent->collapse = true;
$parent = $parent->parent;
}
}
}
}
}
} else {
if (!empty($CFG->navshowallcourses) || !$this->show_categories()) {
// Load all courses
$this->load_all_courses();
}
}
$canviewcourseprofile = true;
// Next load context specific content into the navigation
switch ($this->page->context->contextlevel) {
case CONTEXT_SYSTEM:
// This has already been loaded we just need to map the variable
if ($showcategories) {
$this->load_all_categories(self::LOAD_ROOT_CATEGORIES, true);
}
break;
case CONTEXT_COURSECAT:
// This has already been loaded we just need to map the variable
if ($this->show_categories()) {
$this->load_all_categories($this->page->context->instanceid, true);
}
break;
case CONTEXT_BLOCK:
case CONTEXT_COURSE:
if ($issite) {
// If it is the front page course, or a block on it then
// all we need to do is load the root categories if required
if ($showcategories) {
$this->load_all_categories(self::LOAD_ROOT_CATEGORIES, true);
}
break;
}
// Load the course associated with the page into the navigation
$course = $this->page->course;
if ($this->show_categories() && !$ismycourse) {
// The user isn't enrolled in the course and we need to show categories in which case we need
// to load the category relating to the course and depending up $showcategories all of the root categories as well.
$this->load_all_categories($course->category, $showcategories);
}
$coursenode = $this->load_course($course);
// If the course wasn't added then don't try going any further.
if (!$coursenode) {
$canviewcourseprofile = false;
break;
}
// If the user is not enrolled then we only want to show the
// course node and not populate it.
// Not enrolled, can't view, and hasn't switched roles
if (!can_access_course($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()) {
$coursenode->make_active();
}
break;
case CONTEXT_MODULE:
if ($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;
}
$course = $this->page->course;
$cm = $this->page->cm;
if ($this->show_categories() && !$ismycourse) {
$this->load_all_categories($course->category, $showcategories);
}
// Load the course associated with the page into the navigation
$coursenode = $this->load_course($course);
// If the course wasn't added then don't try going any further.
if (!$coursenode) {
$canviewcourseprofile = false;
break;
}
// If the user is not enrolled then we only want to show the
// course node and not populate it.
if (!can_access_course($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;
}
// Load the course sections into the page
$sections = $this->load_course_sections($course, $coursenode);
if ($course->id != $SITE->id) {
// 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 = $section->section;
break;
}
}
}
// Load all of the section activities for the section the cm belongs to.
if (isset($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;
}
}
} 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();
}
} 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.
break;
}
$course = $this->page->course;
if ($this->show_categories() && !$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) {
$canviewcourseprofile = false;
break;
}
// If the user is not enrolled then we only want to show the
// course node and not populate it.
if (!can_access_course($course)) {
$coursenode->make_active();
$canviewcourseprofile = false;
break;
}
$this->add_course_essentials($coursenode, $course);
$sections = $this->load_course_sections($course, $coursenode);
break;
}
// Look for all categories which have been loaded
if ($showcategories) {
$categories = $this->find_all_of_type(self::TYPE_CATEGORY);
if (count($categories) !== 0) {
$categoryids = array();
foreach ($categories as $category) {
$categoryids[] = $category->key;
}
list($categoriessql, $params) = $DB->get_in_or_equal($categoryids, SQL_PARAMS_NAMED);
$params['limit'] = !empty($CFG->navcourselimit) ? $CFG->navcourselimit : 20;
$sql = "SELECT cc.id, COUNT(c.id) AS coursecount\n FROM {course_categories} cc\n JOIN {course} c ON c.category = cc.id\n WHERE cc.id {$categoriessql}\n GROUP BY cc.id\n HAVING COUNT(c.id) > :limit";
$excessivecategories = $DB->get_records_sql($sql, $params);
foreach ($categories as &$category) {
if (array_key_exists($category->key, $excessivecategories) && !$this->can_add_more_courses_to_category($category)) {
$url = new moodle_url('/course/category.php', array('id' => $category->key));
$category->add(get_string('viewallcourses'), $url, self::TYPE_SETTING);
}
}
}
} else {
if ((!empty($CFG->navshowallcourses) || empty($mycourses)) && !$this->can_add_more_courses_to_category($this->rootnodes['courses'])) {
$this->rootnodes['courses']->add(get_string('viewallcoursescategories'), new moodle_url('/course/index.php'), self::TYPE_SETTING);
}
}
// Load for the current user
$this->load_for_user();
if ($this->page->context->contextlevel >= CONTEXT_COURSE && $this->page->context->instanceid != $SITE->id && $canviewcourseprofile) {
$this->load_for_user(null, true);
}
// Load each extending user into the navigation.
foreach ($this->extendforuser as $user) {
if ($user->id != $USER->id) {
$this->load_for_user($user);
}
}
// Give the local plugins a chance to include some navigation if they want.
foreach (get_plugin_list_with_file('local', 'lib.php', true) as $plugin => $file) {
$function = "local_{$plugin}_extends_navigation";
$oldfunction = "{$plugin}_extends_navigation";
if (function_exists($function)) {
// This is the preferred function name as there is less chance of conflicts
$function($this);
} else {
if (function_exists($oldfunction)) {
// We continue to support the old function name to ensure backwards compatability
$oldfunction($this);
}
}
}
// Remove any empty root nodes
foreach ($this->rootnodes as $node) {
// Dont remove the home node
if ($node->key !== 'home' && !$node->has_children()) {
$node->remove();
}
}
if (!$this->contains_active_node()) {
$this->search_for_active_node();
}
// If the user is not logged in modify the navigation structure as detailed
// in {@link http://docs.moodle.org/dev/Navigation_2.0_structure}
if (!isloggedin()) {
$activities = clone $this->rootnodes['site']->children;
$this->rootnodes['site']->remove();
$children = clone $this->children;
$this->children = new navigation_node_collection();
foreach ($activities as $child) {
$this->children->add($child);
}
foreach ($children as $child) {
$this->children->add($child);
}
}
return true;
}
require_once($CFG->dirroot . '/mod/quiz/lib.php');
require_once($CFG->dirroot . '/mod/quiz/settingslib.php');
// First get a list of quiz reports with there own settings pages. If there none,
// we use a simpler overall menu structure.
$reports = get_plugin_list_with_file('quiz', 'settings.php', false);
$reportsbyname = array();
foreach ($reports as $report => $reportdir) {
$strreportname = get_string($report . 'report', 'quiz_'.$report);
$reportsbyname[$strreportname] = $report;
}
collatorlib::ksort($reportsbyname);
// First get a list of quiz reports with there own settings pages. If there none,
// we use a simpler overall menu structure.
$rules = get_plugin_list_with_file('quizaccess', 'settings.php', false);
$rulesbyname = array();
foreach ($rules as $rule => $ruledir) {
$strrulename = get_string('pluginname', 'quizaccess_' . $rule);
$rulesbyname[$strrulename] = $rule;
}
collatorlib::ksort($rulesbyname);
// Create the quiz settings page.
if (empty($reportsbyname) && empty($rulesbyname)) {
$pagetitle = get_string('modulename', 'quiz');
} else {
$pagetitle = get_string('generalsettings', 'admin');
}
$quizsettings = new admin_settingpage('modsettingquiz', $pagetitle, 'moodle/site:config');
/**
* Get a list of all the plugins of a given type that define a certain class
* in a certain file. The plugin component names and class names are returned.
*
* @param string $plugintype the type of plugin, e.g. 'mod' or 'report'.
* @param string $class the part of the name of the class after the
* frankenstyle prefix. e.g 'thing' if you are looking for classes with
* names like report_courselist_thing. If you are looking for classes with
* the same name as the plugin name (e.g. qtype_multichoice) then pass ''.
* @param string $file the name of file within the plugin that defines the class.
* @return array with frankenstyle plugin names as keys (e.g. 'report_courselist', 'mod_forum')
* and the class names as values (e.g. 'report_courselist_thing', 'qtype_multichoice').
*/
function get_plugin_list_with_class($plugintype, $class, $file)
{
if ($class) {
$suffix = '_' . $class;
} else {
$suffix = '';
}
$pluginclasses = array();
foreach (get_plugin_list_with_file($plugintype, $file, true) as $plugin => $notused) {
$classname = $plugintype . '_' . $plugin . $suffix;
if (class_exists($classname)) {
$pluginclasses[$plugintype . '_' . $plugin] = $classname;
}
}
return $pluginclasses;
}
/**
* Returns the list of available grading evaluation methods
*
* @return array of (string)name => (string)localized title
*/
public static function available_evaluators_list()
{
$evals = array();
foreach (get_plugin_list_with_file('workshopeval', 'lib.php', false) as $eval => $evalpath) {
$evals[$eval] = get_string('pluginname', 'workshopeval_' . $eval);
}
return $evals;
}
/**
* Initialises the navigation object.
*
* This causes the navigation object to look at the current state of the page
* that it is associated with and then load the appropriate content.
*
* This should only occur the first time that the navigation structure is utilised
* which will normally be either when the navbar is called to be displayed or
* when a block makes use of it.
*
* @return bool
*/
public function initialise()
{
global $CFG, $SITE, $USER;
// Check if it has already been initialised
if ($this->initialised || during_initial_install()) {
return true;
}
$this->initialised = true;
// Set up the five base root nodes. These are nodes where we will put our
// content and are as follows:
// site: Navigation for the front page.
// myprofile: User profile information goes here.
// currentcourse: The course being currently viewed.
// mycourses: The users courses get added here.
// courses: Additional courses are added here.
// users: Other users information loaded here.
$this->rootnodes = array();
if (get_home_page() == HOMEPAGE_SITE) {
// The home element should be my moodle because the root element is the site
if (isloggedin() && !isguestuser()) {
// Makes no sense if you aren't logged in
$this->rootnodes['home'] = $this->add(get_string('myhome'), new moodle_url('/my/'), self::TYPE_SETTING, null, 'home');
}
} else {
// The home element should be the site because the root node is my moodle
$this->rootnodes['home'] = $this->add(get_string('sitehome'), new moodle_url('/'), self::TYPE_SETTING, null, 'home');
if (!empty($CFG->defaulthomepage) && $CFG->defaulthomepage == HOMEPAGE_MY) {
// We need to stop automatic redirection
$this->rootnodes['home']->action->param('redirect', '0');
}
}
$this->rootnodes['site'] = $this->add_course($SITE);
$this->rootnodes['myprofile'] = $this->add(get_string('myprofile'), null, self::TYPE_USER, null, 'myprofile');
$this->rootnodes['currentcourse'] = $this->add(get_string('currentcourse'), null, self::TYPE_ROOTNODE, null, 'currentcourse');
$this->rootnodes['mycourses'] = $this->add(get_string('mycourses'), new moodle_url('/my/'), self::TYPE_ROOTNODE, null, 'mycourses');
$this->rootnodes['courses'] = $this->add(get_string('courses'), new moodle_url('/course/index.php'), self::TYPE_ROOTNODE, null, 'courses');
$this->rootnodes['users'] = $this->add(get_string('users'), null, self::TYPE_ROOTNODE, null, 'users');
// We always load the frontpage course to ensure it is available without
// JavaScript enabled.
$this->add_front_page_course_essentials($this->rootnodes['site'], $SITE);
$this->load_course_sections($SITE, $this->rootnodes['site']);
$course = $this->page->course;
// $issite gets set to true if the current pages course is the sites frontpage course
$issite = $this->page->course->id == $SITE->id;
// Determine if the user is enrolled in any course.
$enrolledinanycourse = enrol_user_sees_own_courses();
$this->rootnodes['currentcourse']->mainnavonly = true;
if ($enrolledinanycourse) {
$this->rootnodes['mycourses']->isexpandable = true;
if ($CFG->navshowallcourses) {
// When we show all courses we need to show both the my courses and the regular courses branch.
$this->rootnodes['courses']->isexpandable = true;
}
} else {
$this->rootnodes['courses']->isexpandable = true;
}
if ($this->rootnodes['mycourses']->isactive) {
$this->load_courses_enrolled();
}
$canviewcourseprofile = true;
// Next load context specific content into the navigation
switch ($this->page->context->contextlevel) {
case CONTEXT_SYSTEM:
// Nothing left to do here I feel.
break;
case CONTEXT_COURSECAT:
// This is essential, we must load categories.
$this->load_all_categories($this->page->context->instanceid, true);
break;
case CONTEXT_BLOCK:
case CONTEXT_COURSE:
if ($issite) {
// Nothing left to do here.
break;
}
// Load the course associated with the current page into the navigation.
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
// 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)) {
// 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)
if (!$this->current_user_is_parent_role()) {
$coursenode->make_active();
$canviewcourseprofile = false;
break;
}
}
// Add the essentials such as reports etc...
$this->add_course_essentials($coursenode, $course);
// Extend course navigation with it's sections/activities
$this->load_course_sections($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 = $this->rootnodes['site']->find($this->page->cm->id, navigation_node::TYPE_ACTIVITY);
if ($activitynode) {
$this->load_activity($this->page->cm, $this->page->course, $activitynode);
}
break;
}
$course = $this->page->course;
$cm = $this->page->cm;
// Load the course associated with the page into the navigation
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
// 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);
// Load the course sections into the page
$this->load_course_sections($course, $coursenode, null, $cm);
$activity = $coursenode->find($cm->id, navigation_node::TYPE_ACTIVITY);
// Finally load the cm specific navigaton information
$this->load_activity($cm, $course, $activity);
// Check if we have an active ndoe
if (!$activity->contains_active_node() && !$activity->search_for_active_node()) {
// And make the activity node active.
$activity->make_active();
}
break;
case CONTEXT_USER:
if ($issite) {
// The users profile information etc is already loaded
// for the front page.
break;
}
$course = $this->page->course;
// Load the course associated with the user into the navigation
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
// 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);
$this->load_course_sections($course, $coursenode);
break;
}
// Load for the current user
$this->load_for_user();
if ($this->page->context->contextlevel >= CONTEXT_COURSE && $this->page->context->instanceid != $SITE->id && $canviewcourseprofile) {
$this->load_for_user(null, true);
}
// Load each extending user into the navigation.
foreach ($this->extendforuser as $user) {
if ($user->id != $USER->id) {
$this->load_for_user($user);
}
}
// Give the local plugins a chance to include some navigation if they want.
foreach (get_plugin_list_with_file('local', 'lib.php', true) as $plugin => $file) {
$function = "local_{$plugin}_extends_navigation";
$oldfunction = "{$plugin}_extends_navigation";
if (function_exists($function)) {
// This is the preferred function name as there is less chance of conflicts
$function($this);
} else {
if (function_exists($oldfunction)) {
// We continue to support the old function name to ensure backwards compatibility
debugging("Deprecated local plugin navigation callback: Please rename '{$oldfunction}' to '{$function}'. Support for the old callback will be dropped after the release of 2.4", DEBUG_DEVELOPER);
$oldfunction($this);
}
}
}
// Remove any empty root nodes
foreach ($this->rootnodes as $node) {
// Dont remove the home node
if ($node->key !== 'home' && !$node->has_children()) {
$node->remove();
}
}
if (!$this->contains_active_node()) {
$this->search_for_active_node();
}
// If the user is not logged in modify the navigation structure as detailed
// in {@link http://docs.moodle.org/dev/Navigation_2.0_structure}
if (!isloggedin()) {
$activities = clone $this->rootnodes['site']->children;
$this->rootnodes['site']->remove();
$children = clone $this->children;
$this->children = new navigation_node_collection();
foreach ($activities as $child) {
$this->children->add($child);
}
foreach ($children as $child) {
$this->children->add($child);
}
}
return true;
}
/**
* Returns an array of information about plugins, everything a renderer needs.
* @return array
*/
public static function get_store_plugin_summaries()
{
$return = array();
$plugins = get_plugin_list_with_file('cachestore', 'lib.php', true);
foreach ($plugins as $plugin => $path) {
$class = 'cachestore_' . $plugin;
$return[$plugin] = array('name' => get_string('pluginname', 'cachestore_' . $plugin), 'requirementsmet' => $class::are_requirements_met(), 'instances' => 0, 'modes' => array(cache_store::MODE_APPLICATION => $class::get_supported_modes() & cache_store::MODE_APPLICATION, cache_store::MODE_SESSION => $class::get_supported_modes() & cache_store::MODE_SESSION, cache_store::MODE_REQUEST => $class::get_supported_modes() & cache_store::MODE_REQUEST), 'supports' => array('multipleidentifiers' => $class::get_supported_features() & cache_store::SUPPORTS_MULTIPLE_IDENTIFIERS, 'dataguarantee' => $class::get_supported_features() & cache_store::SUPPORTS_DATA_GUARANTEE, 'nativettl' => $class::get_supported_features() & cache_store::SUPPORTS_NATIVE_TTL, 'nativelocking' => in_array('cache_is_lockable', class_implements($class)), 'keyawareness' => array_key_exists('cache_is_key_aware', class_implements($class))), 'canaddinstance' => $class::can_add_instance() && $class::are_requirements_met());
}
$instance = cache_config::instance();
$stores = $instance->get_all_stores();
foreach ($stores as $store) {
$plugin = $store['plugin'];
if (array_key_exists($plugin, $return)) {
$return[$plugin]['instances']++;
}
}
return $return;
}
/**
* This function adds plugin pages to the navigation menu
*
* @static
* @param string $subtype - The type of plugin (submission or feedback)
* @param part_of_admin_tree $admin - The handle to the admin menu
* @param admin_settingpage $settings - The handle to current node in the navigation tree
* @param stdClass $module - The handle to the current module
* @return None
*/
static function add_admin_assign_plugin_settings($subtype, part_of_admin_tree $admin, admin_settingpage $settings, stdClass $module) {
global $CFG;
$plugins = get_plugin_list_with_file($subtype, 'settings.php', false);
$pluginsbyname = array();
foreach ($plugins as $plugin => $plugindir) {
$pluginname = get_string('pluginname', $subtype . '_'.$plugin);
$pluginsbyname[$pluginname] = $plugin;
}
ksort($pluginsbyname);
foreach ($pluginsbyname as $pluginname => $plugin) {
$settings = new admin_settingpage($subtype . '_'.$plugin,
$pluginname, 'moodle/site:config', !$module->visible);
if ($admin->fulltree) {
$shortsubtype = substr($subtype, strlen('assign'));
include($CFG->dirroot . "/mod/assign/$shortsubtype/$plugin/settings.php");
}
$admin->add($subtype . 'plugins', $settings);
}
}
*
* @package mod
* @subpackage quiz
* @copyright 2010 Petr Skoda
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/mod/quiz/lib.php');
require_once($CFG->dirroot . '/mod/quiz/settingslib.php');
// First get a list of quiz reports with there own settings pages. If there none,
// we use a simpler overall menu structure.
$reports = get_plugin_list_with_file('quiz', 'settings.php', false);
$reportsbyname = array();
foreach ($reports as $report => $reportdir) {
$strreportname = get_string($report . 'report', 'quiz_'.$report);
$reportsbyname[$strreportname] = $report;
}
ksort($reportsbyname);
// Create the quiz settings page.
if (empty($reportsbyname)) {
$pagetitle = get_string('modulename', 'quiz');
} else {
$pagetitle = get_string('generalsettings', 'admin');
}
$quizsettings = new admin_settingpage('modsettingquiz', $pagetitle, 'moodle/site:config');
$count = max($count, 0);
admin_externalpage_setup('cachetestperformance');
$applicationtable = new html_table();
$applicationtable->head = array(get_string('plugin', 'cache'), get_string('result', 'cache'), get_string('set', 'cache'), get_string('gethit', 'cache'), get_string('getmiss', 'cache'), get_string('delete', 'cache'));
$applicationtable->data = array();
$sessiontable = clone $applicationtable;
$requesttable = clone $applicationtable;
$application = cache_definition::load_adhoc(cache_store::MODE_APPLICATION, 'cache', 'applicationtest');
$session = cache_definition::load_adhoc(cache_store::MODE_SESSION, 'cache', 'sessiontest');
$request = cache_definition::load_adhoc(cache_store::MODE_REQUEST, 'cache', 'requesttest');
$strinvalidplugin = new lang_string('invalidplugin', 'cache');
$strunsupportedmode = new lang_string('unsupportedmode', 'cache');
$struntestable = new lang_string('untestable', 'cache');
$strtested = new lang_string('tested', 'cache');
$strnotready = new lang_string('storenotready', 'cache');
foreach (get_plugin_list_with_file('cachestore', 'lib.php', true) as $plugin => $path) {
$class = 'cachestore_' . $plugin;
$plugin = get_string('pluginname', 'cachestore_' . $plugin);
if (!class_exists($class) || !method_exists($class, 'initialise_test_instance') || !$class::are_requirements_met()) {
$applicationtable->data[] = array($plugin, $strinvalidplugin, '-', '-', '-', '-');
$sessiontable->data[] = array($plugin, $strinvalidplugin, '-', '-', '-', '-');
$requesttable->data[] = array($plugin, $strinvalidplugin, '-', '-', '-', '-');
continue;
}
if (!$class::is_supported_mode(cache_store::MODE_APPLICATION)) {
$applicationtable->data[] = array($plugin, $strunsupportedmode, '-', '-', '-', '-');
} else {
$store = $class::initialise_test_instance($application);
if ($store === false) {
$applicationtable->data[] = array($plugin, $struntestable, '-', '-', '-', '-');
} else {
