}
// Construct forums array
$forums = forum::get_course_forums($course, 0, forum::UNREAD_DISCUSSIONS, array(), true);
// Display all forums
$currentsection = 0;
$cansubscribesomething = false;
$canunsubscribesomething = false;
foreach ($forums as $forum) {
$cm = $forum->get_course_module();
// Skip forum if it's not visible or you can't read discussions there
if (!$cm->uservisible || !has_capability('mod/forumng:viewdiscussion', $forum->get_context())) {
continue;
}
// Additional OU access restrictions
if (class_exists('ouflags')) {
list($accessible, $visible, $message) = is_module_student_accessible($cm, $course);
if (!$accessible) {
continue;
}
}
$row = array();
// $options = new StdClass;
// $options->para=false;
// Get section number
if ($cm->sectionnum != $currentsection) {
$printsection = $cm->sectionnum;
// Between each section add a horizontal gap (copied this code,
// can't say I like it)
if ($currentsection) {
$learningtable->data[] = 'hr';
}
/**
* Checks whether a user can be subscribed to the forum, regardless of
* subscription option. Includes a variety of other checks. [These are
* supposed to be the same as checks done when building the list of people
* for email.]
* @param int $userid User ID or 0 for current
* @return bool True if user can be subscribed
*/
private function can_be_subscribed($userid = 0)
{
global $USER;
$userid = forum_utils::get_real_userid($userid);
$cm = $this->get_course_module();
$course = $this->get_course();
$context = $this->get_context();
// Guests cannot subscribe
if (isguest($userid)) {
return false;
}
// Get from cache if possible
if (!isset($this->cache->can_be_subscribed)) {
$this->cache->can_be_subscribed = array();
}
if (array_key_exists($userid, $this->cache->can_be_subscribed)) {
return $this->cache->can_be_subscribed[$userid];
}
// This is not a loop, just so I can use break
do {
// Check user can see forum
if (!has_capability('mod/forumng:viewdiscussion', $context, $userid)) {
$result = false;
break;
}
// For current user, can take shortcut
if ($userid == $USER->id) {
if (empty($cm->uservisible)) {
$uservisible = false;
} else {
$uservisible = true;
}
if (!$uservisible) {
$result = false;
break;
}
} else {
$visible = $cm->visible;
if (class_exists('ouflags')) {
// OU extra access restrictions
require_once $CFG->libdir . '/conditionlib.php';
require_once $CFG->dirroot . '/local/module_access.php';
$conditioninfo = new condition_info($cm);
$visible = $visible && $conditioninfo->is_available($crap, false, $userid) && is_module_student_accessible($cm, $course);
}
if (!$visible && !has_capability('moodle/site:viewhiddenactivities', $context, $userid)) {
$result = false;
break;
}
if ($cm->groupmembersonly && !has_capability('moodle/site:accessallgroups', $context, $userid)) {
// If the forum is restricted to group members only, then
// limit it to people within groups on the course - or
// groups in the grouping, if one is selected
$groupobjs = groups_get_all_groups($course->id, $userid, $cm->groupingid, 'g.id');
if (!$groupobjs || count($groupobjs) == 0) {
$result = false;
break;
}
}
}
$result = true;
break;
} while (false);
$this->cache->can_be_subscribed[$userid] = $result;
return $result;
}
