/**
* setUp
*/
public function setUp()
{
global $CFG;
require_once $CFG->libdir . '/completionlib.php';
// turn on completion and availability
$CFG->enablecompletion = true;
$CFG->enableavailability = true;
// create a course
$this->_course = $this->getDataGenerator()->create_course(['numsections' => self::NUM_SECTIONS, 'enablecompletion' => COMPLETION_ENABLED], ['createsections' => true]);
// section with two unavailable activities (an invisible forum and a visible quiz)
$this->getDataGenerator()->create_module('forum', ['course' => $this->_course->id, 'section' => 3, 'completion' => COMPLETION_TRACKING_NONE, 'availability' => json_encode(['op' => core_availability\tree::OP_AND, 'c' => [availability_date\condition::get_json('>=', time() + 24 * 3600)], 'showc' => [false]])]);
$this->_quiz = $this->getDataGenerator()->create_module('quiz', ['course' => $this->_course->id, 'section' => 3, 'completion' => COMPLETION_TRACKING_NONE, 'availability' => json_encode(['op' => core_availability\tree::OP_AND, 'c' => [availability_date\condition::get_json('>=', time() + 24 * 3600)], 'showc' => [true]])]);
// a hidden section
set_section_visible($this->_course->id, 4, 0);
$this->getDataGenerator()->create_module('forum', ['course' => $this->_course->id, 'section' => 4, 'completion' => COMPLETION_TRACKING_NONE]);
// section with one activity
$this->_forum = $this->getDataGenerator()->create_module('forum', ['course' => $this->_course->id, 'section' => 5, 'completion' => COMPLETION_TRACKING_NONE]);
// section with two activities
$this->_wiki = $this->getDataGenerator()->create_module('wiki', ['course' => $this->_course->id, 'section' => 6, 'completion' => COMPLETION_TRACKING_MANUAL]);
$this->getDataGenerator()->create_module('quiz', ['course' => $this->_course->id, 'section' => 6, 'completion' => COMPLETION_TRACKING_NONE, 'visible' => 0]);
$course_modinfo = get_fast_modinfo($this->_course);
$this->_section_info_all = $course_modinfo->get_section_info_all();
$this->resetAfterTest();
}
}
}
if ($modchooser == 1 && confirm_sesskey()) {
set_user_preference('usemodchooser', $modchooser);
} else {
if ($modchooser == 0 && confirm_sesskey()) {
set_user_preference('usemodchooser', $modchooser);
}
}
if (has_capability('moodle/course:update', $context)) {
if ($hide && confirm_sesskey()) {
set_section_visible($course->id, $hide, '0');
redirect($PAGE->url);
}
if ($show && confirm_sesskey()) {
set_section_visible($course->id, $show, '1');
redirect($PAGE->url);
}
if (!empty($section)) {
if (!empty($move) and confirm_sesskey()) {
if (move_section($course, $section, $move)) {
if ($course->id == SITEID) {
redirect($CFG->wwwroot . '/?redirect=0');
} else {
redirect(course_get_url($course));
}
} else {
echo $OUTPUT->notification('An error occurred while moving a section');
}
}
}
// MDL-10221 the DELETE method is not allowed on some web servers, so we simulate it with the action URL param
$requestmethod = $_SERVER['REQUEST_METHOD'];
if ($pageaction == 'DELETE') {
$requestmethod = 'DELETE';
}
switch ($requestmethod) {
case 'POST':
switch ($class) {
case 'section':
if (!$DB->record_exists('course_sections', array('course' => $course->id, 'section' => $id))) {
throw new moodle_exception('AJAX commands.php: Bad Section ID ' . $id);
}
switch ($field) {
case 'visible':
require_capability('moodle/course:sectionvisibility', $coursecontext);
$resourcestotoggle = set_section_visible($course->id, $id, $value);
echo json_encode(array('resourcestotoggle' => $resourcestotoggle));
break;
case 'move':
require_capability('moodle/course:movesections', $coursecontext);
move_section_to($course, $id, $value);
// See if format wants to do something about it
$response = course_get_format($course)->ajax_section_move();
if ($response !== null) {
echo json_encode($response);
}
break;
}
break;
case 'resource':
switch ($field) {
/**
* Sets the section visible/hidden including subsections and modules
*
* @param int|stdClass|section_info $section
* @param int $visibility
* @param null|int $setvisibleold if specified in case of hiding the section,
* this will be the value of visibleold for the section $section.
*/
protected function set_section_visible($section, $visibility, $setvisibleold = null)
{
$subsections = array();
$sectionnumber = $this->get_section_number($section);
if (!$sectionnumber && !$visibility) {
// can not hide section with number 0
return;
}
$section = $this->get_section($section);
if ($visibility && $section->parent && !$this->get_section($section->parent)->visible) {
// can not set section visible when parent is hidden
return;
}
$ch = array($section);
while (!empty($ch)) {
$chlast = $ch;
$ch = array();
foreach ($chlast as $s) {
// store copy of attributes to avoid rebuilding course cache when we need to access section properties
$subsections[] = (object) array('section' => $s->section, 'id' => $s->id, 'visible' => $s->visible, 'visibleold' => $s->visibleold);
$ch += $this->get_subsections($s);
}
}
foreach ($subsections as $s) {
if ($s->section == $sectionnumber) {
set_section_visible($this->courseid, $s->section, $visibility);
if ($setvisibleold === null) {
$setvisibleold = $visibility;
}
$this->update_section_format_options(array('id' => $s->id, 'visibleold' => $setvisibleold));
} else {
if ($visibility) {
if ($s->visibleold) {
set_section_visible($this->courseid, $s->section, $s->visibleold);
}
} else {
if ($s->visible) {
set_section_visible($this->courseid, $s->section, $visibility);
$this->update_section_format_options(array('id' => $s->id, 'visibleold' => $s->visible));
}
}
}
}
}
/**
* Make sure that current active activity is in section 0
*
* All other activities are moved to section 1 that will be displayed as 'Orphaned'.
* It may be needed after the course format was changed or activitytype in
* course settings has been changed.
*
* @return null|cm_info current activity
*/
public function reorder_activities()
{
course_create_sections_if_missing($this->courseid, array(0, 1));
foreach ($this->get_sections() as $sectionnum => $section) {
if ($sectionnum && $section->visible || !$sectionnum && !$section->visible) {
// Make sure that 0 section is visible and all others are hidden.
set_section_visible($this->courseid, $sectionnum, $sectionnum == 0);
}
}
$modinfo = get_fast_modinfo($this->courseid);
// Find the current activity (first activity with the specified type in all course activities).
$activitytype = $this->get_activitytype();
$activity = null;
if (!empty($activitytype)) {
foreach ($modinfo->sections as $sectionnum => $cmlist) {
foreach ($cmlist as $cmid) {
if ($modinfo->cms[$cmid]->modname === $activitytype) {
$activity = $modinfo->cms[$cmid];
break 2;
}
}
}
}
// Make sure the current activity is in the 0-section.
if ($activity && $activity->sectionnum != 0) {
moveto_module($activity, $modinfo->get_section_info(0));
// Cache was reset so get modinfo again.
$modinfo = get_fast_modinfo($this->courseid);
}
// Move all other activities into section 1 (the order must be kept).
$hasvisibleactivities = false;
$firstorphanedcm = null;
foreach ($modinfo->sections as $sectionnum => $cmlist) {
if ($sectionnum && !empty($cmlist) && $firstorphanedcm === null) {
$firstorphanedcm = reset($cmlist);
}
foreach ($cmlist as $cmid) {
if ($sectionnum > 1) {
moveto_module($modinfo->get_cm($cmid), $modinfo->get_section_info(1));
} else {
if (!$hasvisibleactivities && $sectionnum == 1 && $modinfo->get_cm($cmid)->visible) {
$hasvisibleactivities = true;
}
}
}
}
if (!empty($modinfo->sections[0])) {
foreach ($modinfo->sections[0] as $cmid) {
if (!$activity || $cmid != $activity->id) {
moveto_module($modinfo->get_cm($cmid), $modinfo->get_section_info(1), $firstorphanedcm);
}
}
}
if ($hasvisibleactivities) {
set_section_visible($this->courseid, 1, false);
}
return $activity;
}
/**
* Tests moving a module between hidden/visible sections and
* verifies that the course/module visiblity seettings are
* retained.
*/
public function test_moveto_module_between_hidden_sections()
{
global $DB;
$this->resetAfterTest(true);
$course = $this->getDataGenerator()->create_course(array('numsections' => 4), array('createsections' => true));
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course->id));
$page = $this->getDataGenerator()->create_module('page', array('course' => $course->id));
$quiz = $this->getDataGenerator()->create_module('quiz', array('course' => $course->id));
// Set the page as hidden
set_coursemodule_visible($page->cmid, 0);
// Set sections 3 as hidden.
set_section_visible($course->id, 3, 0);
$modinfo = get_fast_modinfo($course);
$hiddensection = $modinfo->get_section_info(3);
// New section is definitely not visible:
$this->assertEquals($hiddensection->visible, 0);
$forumcm = $modinfo->cms[$forum->cmid];
$pagecm = $modinfo->cms[$page->cmid];
// Move the forum and the page to a hidden section, make sure moveto_module returns 0 as new visibility state.
$this->assertEquals(0, moveto_module($forumcm, $hiddensection));
$this->assertEquals(0, moveto_module($pagecm, $hiddensection));
$modinfo = get_fast_modinfo($course);
// Verify that forum and page have been moved to the hidden section and quiz has not.
$this->assertContains($forum->cmid, $modinfo->sections[3]);
$this->assertContains($page->cmid, $modinfo->sections[3]);
$this->assertNotContains($quiz->cmid, $modinfo->sections[3]);
// Verify that forum has been made invisible.
$forumcm = $modinfo->cms[$forum->cmid];
$this->assertEquals($forumcm->visible, 0);
// Verify that old state has been retained.
$this->assertEquals($forumcm->visibleold, 1);
// Verify that page has stayed invisible.
$pagecm = $modinfo->cms[$page->cmid];
$this->assertEquals($pagecm->visible, 0);
// Verify that old state has been retained.
$this->assertEquals($pagecm->visibleold, 0);
// Verify that quiz has been unaffected.
$quizcm = $modinfo->cms[$quiz->cmid];
$this->assertEquals($quizcm->visible, 1);
// Move forum and page back to visible section.
// Make sure the visibility is restored to the original value (visible for forum and hidden for page).
$visiblesection = $modinfo->get_section_info(2);
$this->assertEquals(1, moveto_module($forumcm, $visiblesection));
$this->assertEquals(0, moveto_module($pagecm, $visiblesection));
$modinfo = get_fast_modinfo($course);
// Double check that forum has been made visible.
$forumcm = $modinfo->cms[$forum->cmid];
$this->assertEquals($forumcm->visible, 1);
// Double check that page has stayed invisible.
$pagecm = $modinfo->cms[$page->cmid];
$this->assertEquals($pagecm->visible, 0);
// Move the page in the same section (this is what mod duplicate does).
// Visibility of page remains 0.
$this->assertEquals(0, moveto_module($pagecm, $visiblesection, $forumcm));
// Double check that the the page is still hidden.
$modinfo = get_fast_modinfo($course);
$pagecm = $modinfo->cms[$page->cmid];
$this->assertEquals($pagecm->visible, 0);
}
// Misleading case. Should probably call it 'move'.
// We want to move the block around. This means changing
// the column (position field) and/or block sort order
// (weight field).
blocks_move_block($PAGE, $blockinstance, $column, $value);
break;
}
break;
case 'section':
if (!record_exists('course_sections', 'course', $course->id, 'section', $id)) {
error_log('AJAX commands.php: Bad Section ID ' . $id);
die;
}
switch ($field) {
case 'visible':
set_section_visible($course->id, $id, $value);
break;
case 'move':
move_section($course, $id, $value);
break;
}
rebuild_course_cache($course->id);
break;
case 'resource':
if (!($mod = get_record('course_modules', 'id', $id, 'course', $course->id))) {
error_log('AJAX commands.php: Bad course module ID ' . $id);
die;
}
switch ($field) {
case 'visible':
set_coursemodule_visible($mod->id, $value);
function set_section_visible($course_id, $section, $active)
{
global $CFG, $DB;
set_section_visible($course_id, $section, $active);
}
public static function observer(\core\event\base $event)
{
global $DB;
$unlocked_content = false;
if (!block_game_content_unlock_helper::is_student($event->userid)) {
return;
}
$uss = $DB->get_records_sql("SELECT * FROM {content_unlock_system} WHERE deleted = ? AND " . $DB->sql_compare_text('conditions') . " = " . $DB->sql_compare_text('?'), array('deleted' => 0, 'conditions' => $event->eventname));
foreach ($uss as $unlocksystem) {
$ccm = get_course_and_cm_from_cmid($unlocksystem->coursemoduleid);
if ($event->courseid != $ccm[0]->id) {
continue;
}
if (!(content_unlock_satisfies_conditions($unlocksystem->restrictions, $event->courseid, $event->userid) && content_unlock_satisfies_advanced_conditions($unlocksystem, $event) && content_unlock_satisfies_block_conditions($unlocksystem, $event->courseid, $event->userid))) {
continue;
}
$blockcontextid = $DB->get_field('block_instances', 'parentcontextid', array('id' => $unlocksystem->blockinstanceid));
if (!$blockcontextid) {
continue;
}
$blockcontext = context::instance_by_id($blockcontextid);
$context = context::instance_by_id($event->contextid);
if (strpos($context->path, $blockcontext->path) !== 0 && $blockcontext->instanceid != SITEID) {
continue;
}
$sql = "SELECT count(c.id)\n\t\t\t\tFROM {content_unlock_log} c\n\t\t\t\t\tINNER JOIN {logstore_standard_log} l ON c.logid = l.id\n\t\t\t\tWHERE l.userid = :userid\n\t\t\t\t\tAND c.unlocksystemid = :unlocksystemid";
$params['userid'] = $event->userid;
$params['unlocksystemid'] = $unlocksystem->id;
if ($DB->count_records_sql($sql, $params) > 0) {
continue;
}
$manager = get_log_manager();
$selectreaders = $manager->get_readers('\\core\\log\\sql_reader');
if ($selectreaders) {
$reader = reset($selectreaders);
}
$selectwhere = "eventname = :eventname\n\t\t\t\tAND component = :component\n\t\t\t\tAND action = :action\n\t\t\t\tAND target = :target\n\t\t\t\tAND crud = :crud\n\t\t\t\tAND edulevel = :edulevel\n\t\t\t\tAND contextid = :contextid\n\t\t\t\tAND contextlevel = :contextlevel\n\t\t\t\tAND contextinstanceid = :contextinstanceid\n\t\t\t\tAND userid = :userid \n\t\t\t\tAND anonymous = :anonymous\n\t\t\t\tAND timecreated = :timecreated";
$params['eventname'] = $event->eventname;
$params['component'] = $event->component;
$params['action'] = $event->action;
$params['target'] = $event->target;
$params['crud'] = $event->crud;
$params['edulevel'] = $event->edulevel;
$params['contextid'] = $event->contextid;
$params['contextlevel'] = $event->contextlevel;
$params['contextinstanceid'] = $event->contextinstanceid;
$params['userid'] = $event->userid;
$params['anonymous'] = $event->anonymous;
$params['timecreated'] = $event->timecreated;
$logid = $reader->get_events_select($selectwhere, $params, '', 0, 0);
$logid = array_keys($logid)[0];
$record = new stdClass();
$record->logid = $logid;
$record->unlocksystemid = $unlocksystem->id;
$DB->insert_record('content_unlock_log', $record);
$unlocked_content = true;
if ($unlocksystem->mode == 0) {
if ($unlocksystem->coursemodulevisibility == 1) {
set_section_visible($event->courseid, $ccm[1]->sectionnum, 1);
}
set_coursemodule_visible($unlocksystem->coursemoduleid, $unlocksystem->coursemodulevisibility);
} else {
groups_add_member($unlocksystem->groupid, $event->userid);
}
}
if ($unlocked_content) {
$params = array('context' => $context);
$event = \block_game_content_unlock\event\content_unlocked::create($params);
$event->trigger();
}
}
public function test_section_visibility()
{
$this->setAdminUser();
$this->resetAfterTest(true);
// Create course.
$course = $this->getDataGenerator()->create_course(array('numsections' => 3), array('createsections' => true));
// Testing an empty section.
$sectionnumber = 1;
set_section_visible($course->id, $sectionnumber, 0);
$section_info = get_fast_modinfo($course->id)->get_section_info($sectionnumber);
$this->assertEquals($section_info->visible, 0);
set_section_visible($course->id, $sectionnumber, 1);
$section_info = get_fast_modinfo($course->id)->get_section_info($sectionnumber);
$this->assertEquals($section_info->visible, 1);
// Testing a section with visible modules.
$sectionnumber = 2;
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course->id), array('section' => $sectionnumber));
$assign = $this->getDataGenerator()->create_module('assign', array('duedate' => time(), 'course' => $course->id), array('section' => $sectionnumber));
$modules = compact('forum', 'assign');
set_section_visible($course->id, $sectionnumber, 0);
$section_info = get_fast_modinfo($course->id)->get_section_info($sectionnumber);
$this->assertEquals($section_info->visible, 0);
foreach ($modules as $mod) {
$this->check_module_visibility($mod, 0, 1);
}
set_section_visible($course->id, $sectionnumber, 1);
$section_info = get_fast_modinfo($course->id)->get_section_info($sectionnumber);
$this->assertEquals($section_info->visible, 1);
foreach ($modules as $mod) {
$this->check_module_visibility($mod, 1, 1);
}
// Testing a section with hidden modules, which should stay hidden.
$sectionnumber = 3;
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course->id), array('section' => $sectionnumber));
$assign = $this->getDataGenerator()->create_module('assign', array('duedate' => time(), 'course' => $course->id), array('section' => $sectionnumber));
$modules = compact('forum', 'assign');
foreach ($modules as $mod) {
set_coursemodule_visible($mod->cmid, 0);
$this->check_module_visibility($mod, 0, 0);
}
set_section_visible($course->id, $sectionnumber, 0);
$section_info = get_fast_modinfo($course->id)->get_section_info($sectionnumber);
$this->assertEquals($section_info->visible, 0);
foreach ($modules as $mod) {
$this->check_module_visibility($mod, 0, 0);
}
set_section_visible($course->id, $sectionnumber, 1);
$section_info = get_fast_modinfo($course->id)->get_section_info($sectionnumber);
$this->assertEquals($section_info->visible, 1);
foreach ($modules as $mod) {
$this->check_module_visibility($mod, 0, 0);
}
}
/**
* Handle any pre-display arguments for the course. Make legacy variables global.
* TODO - Move arguments into object structure.
*
*/
function handle_args()
{
global $CFG, $USER, $PAGE, $SESSION, $course;
global $section, $marker;
/// These are needed in various library functions.
$section = optional_param('section', 0, PARAM_INT);
$marker = optional_param('marker', -1, PARAM_INT);
$edit = optional_param('edit', -1, PARAM_BOOL);
$hide = optional_param('hide', 0, PARAM_INT);
$show = optional_param('show', 0, PARAM_INT);
$move = optional_param('move', 0, PARAM_INT);
if (!isset($USER->editing)) {
$USER->editing = 0;
}
if ($PAGE->user_allowed_editing()) {
if ($edit == 1 and confirm_sesskey()) {
$USER->editing = 1;
} else {
if ($edit == 0 and confirm_sesskey()) {
$USER->editing = 0;
if (!empty($USER->activitycopy) && $USER->activitycopycourse == $course->id) {
$USER->activitycopy = false;
$USER->activitycopycourse = NULL;
}
}
}
if ($hide && confirm_sesskey()) {
set_section_visible($course->id, $hide, '0');
}
if ($show && confirm_sesskey()) {
set_section_visible($course->id, $show, '1');
}
if (!empty($section)) {
if (!empty($move) and confirm_sesskey()) {
if (!move_section($course, $section, $move)) {
notify('An error occurred while moving a section');
}
}
}
} else {
$USER->editing = 0;
}
$SESSION->fromdiscussion = $CFG->wwwroot . '/course/view.php?id=' . $course->id;
if ($course->id == SITEID) {
// This course is not a real course.
redirect($CFG->wwwroot . '/');
}
}
if(!confirm_sesskey()){
$responseobj->success = 0;
$responseobj->reason = "Invalid session";
exit;
}
switch($action){
case ACTION_SHOW :
$responseobj->success = 1;
$responseobj->reason = "show";
set_section_visible($course_id, $section_id, '1');
break;
case ACTION_HIDE :
$responseobj->success = 1;
$responseobj->reason = "hide";
set_section_visible($course_id, $section_id, '0');
break;
case ACTION_MARK :
$context = get_context_instance(CONTEXT_COURSE, $course_id);
if (has_capability('moodle/course:setcurrentsection', $context)) {
//$course->marker = $marker;
$DB->set_field("course", "marker", $section_id, array("id"=>$course_id));
}
$responseobj->success = 1;
$responseobj->reason = $section_id ? "marked" : "cleared";
break;
case ACTION_MOVE :
if(empty($move)){
$responseobj->success = 0;
$responseobj->reason = "No movement specified";
} else {
public function set_section_visibility($shortname, $sectionnumber, $visible)
{
global $OUTPUT;
$course = $this->coursebyshortname($shortname);
$context = \context_course::instance($course->id);
require_capability('moodle/course:sectionvisibility', $context);
// Note, we do not use the return value of set_section_visible (resourcestotoggle) as nested resource visibility
// is handled via CSS.
set_section_visible($course->id, $sectionnumber, $visible);
$modinfo = get_fast_modinfo($course);
$section = $modinfo->get_section_info($sectionnumber);
$actionmodel = new \theme_snap\renderables\course_action_section_visibility($course, $section);
$toc = new \theme_snap\renderables\course_toc($course);
return ['actionmodel' => $actionmodel->export_for_template($OUTPUT), 'toc' => $toc->export_for_template($OUTPUT)];
}
