public function should_display($discussion)
{
// Check they are allowed to move discussions, discussion not deleted
if (!has_capability('mod/forumng:movediscussions', $discussion->get_forum()->get_context()) || $discussion->is_deleted() || !$discussion->can_write_to_group()) {
return false;
}
// Prevent this option on shared activities course as it will be a
// performance issue
global $CFG;
if (class_exists('ouflags')) {
require_once $CFG->dirroot . '/course/format/sharedactv/sharedactv.php';
if (sharedactv_is_magic_course($discussion->get_forum()->get_course())) {
return false;
}
}
// Otherwise always 'display' it (may display blank if there aren't
// any target forums, though)
return true;
}
/**
* Translate a visibility number into a language string
*
* @param int $vislevel
* @param bool $personal True if this is a personal blog
* @return string
*/
function oublog_get_visibility_string($vislevel, $personal)
{
// Modify visibility string for optional shared activity blog
global $CFG, $COURSE;
$visibleusers = 'visiblecourseusers';
$sharedactvfile = $CFG->dirroot . '/course/format/sharedactv/sharedactv.php';
if (file_exists($sharedactvfile)) {
include_once $sharedactvfile;
if (function_exists('sharedactv_is_magic_course') && sharedactv_is_magic_course($COURSE)) {
$visibleusers = 'visibleblogusers';
}
}
switch ($vislevel) {
case OUBLOG_VISIBILITY_COURSEUSER:
return get_string($personal ? 'visibleyou' : $visibleusers, 'oublog');
case OUBLOG_VISIBILITY_LOGGEDINUSER:
return get_string('visibleloggedinusers', 'oublog');
case OUBLOG_VISIBILITY_PUBLIC:
return get_string('visiblepublic', 'oublog');
default:
print_error('invalidvisibility', 'oublog');
}
}
/**
* Created to accomodate forumng on shared activities
* where the shared activites course does not hold cm information
* in the course table's modinfo field
* @param $course
* @param $cmid
* @return $modinfo
*/
private function get_fast_modinfo($course, $cmid)
{
global $CFG;
if (class_exists('ouflags')) {
require_once $CFG->dirroot . '/course/format/sharedactv/sharedactv.php';
if (sharedactv_is_magic_course($course)) {
// get_fast_modinfo will only ever return a minimal object, so build own
$modinfo = new object();
$modinfo->courseid = $course->id;
$modinfo->userid = 0;
$modinfo->sections = array();
$modinfo->instances = array();
$modinfo->groups = null;
if (!($cm = get_coursemodule_from_id('forumng', $cmid, $course->id))) {
throw new forum_exception('Could not find the forum course module.');
}
if (!empty($CFG->enableavailability)) {
$cm->conditionscompletion = array();
$cm->conditionsgrade = array();
// Unfortunately the next call really wants to call
// get_fast_modinfo, but that would be recursive, so we fake up a
// modinfo for it already
if (empty($minimalmodinfo)) {
$minimalmodinfo = new stdClass();
$minimalmodinfo->cms = array();
$minimalcm = new stdClass();
$minimalcm->id = $cmid;
$minimalcm->name = 'forumng';
$minimalmodinfo->cms[$cmid] = $minimalcm;
}
// Get availability information
$ci = new condition_info($cm);
$cm->available = $ci->is_available($cm->availableinfo, true, 0, $minimalmodinfo);
} else {
$cm->available = true;
}
$cm->uservisible = true;
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
if ((!$cm->visible or !$cm->available) and !has_capability('moodle/course:viewhiddenactivities', $modcontext, 0)) {
$cm->uservisible = false;
} else {
if (!empty($CFG->enablegroupings) and !empty($cm->groupmembersonly) and !has_capability('moodle/site:accessallgroups', $modcontext, 0)) {
if (is_null($modinfo->groups)) {
$modinfo->groups = groups_get_user_groups($course->id, 0);
}
if (empty($modinfo->groups[$cm->groupingid])) {
$cm->uservisible = false;
}
}
}
$modinfo->cms = array($cmid => $cm);
} else {
$modinfo = get_fast_modinfo($course);
}
} else {
$modinfo = get_fast_modinfo($course);
}
return $modinfo;
}
