/**
* This function sets it so that all groups have enabled the flag that lets
* other students join their group.
*
*/
private function allow_group_join()
{
for ($i = 0; $i < self::NUMBEROFGROUPS; $i++) {
$sgroup = new skills_group($this->groupids[$i]);
$sgroup->set_allow_others_to_join(true);
}
}
/**
* This function tests the flag that lets others join a group. I'm testing
* both the getter and the setter. Check to ensure that the record defaults
* to false when no record exists.
*
*/
public function test_allow_others_to_join()
{
global $DB;
$sgroup = new skills_group($this->groupids[0]);
$this->assertFalse($sgroup->get_allow_others_to_join());
$sgroup->set_allow_others_to_join(true);
$allowjoin = $DB->get_field('skills_group', 'allowjoin', array('groupid' => $this->groupids[0]));
$this->assertEquals($allowjoin, 1);
$this->assertTrue($sgroup->get_allow_others_to_join());
$sgroup->set_allow_others_to_join(false);
$this->assertFalse($sgroup->get_allow_others_to_join());
}
/**
* Small helper function that parses the {0, 1} return from the advanced checkbox
* and passes it to the skills_group class to be updated.
*
* @param int $groupid The ID of the group to update
* @param int $allowjoin {0, 1} indicating status of allowjoin flag
*
*/
function update_allow_join($groupid, $allowjoin)
{
$sgroup = new skills_group($groupid);
if ($allowjoin == 1) {
$sgroup->set_allow_others_to_join(true);
} else {
$sgroup->set_allow_others_to_join(false);
}
}
/**
* This is function adds members to a particular group.
*
*/
private function add_members()
{
global $DB, $USER;
$groupid = required_param('groupid', PARAM_INT);
$members = required_param('members', PARAM_TEXT);
$allowjoin = required_param('allowjoin', PARAM_TEXT);
$this->courseid = required_param('courseid', PARAM_INT);
// Update allowjoin flag.
$sgroup = new skills_group($groupid);
// The boolean encoding with json gets messed up -> so check for the string version here.
if ($allowjoin == 'true') {
$sgroup->set_allow_others_to_join(true);
} else {
$sgroup->set_allow_others_to_join(false);
}
$decodedmembers = json_decode($members, true);
$decodedmembers = is_array($decodedmembers) ? array_unique($decodedmembers) : array();
// Add the list of IDs of locked members to the list of individuals to add to the group.
// TODO: would be nice if this was part of the skills_group class?
$lockedmembers = $sgroup->get_members_list($lock = true);
foreach ($lockedmembers as $key => $lockedmember) {
$decodedmembers[] = $key;
}
$sgsetting = new skills_group_setting($this->courseid);
// Wipe out old group.
$DB->delete_records('groups_members', array('groupid' => $groupid));
// Add self.
groups_add_member($groupid, $USER->id);
// Logging edit group action.
$params = array('context' => context_course::instance($this->courseid), 'objectid' => $groupid, 'courseid' => $this->courseid, 'userid' => $USER->id);
$event = \block_skills_group\event\skillsgroup_joined::create($params);
$event->trigger();
if (count($decodedmembers) <= $sgsetting->get_group_size() - 1) {
foreach ($decodedmembers as $dm) {
groups_add_member($groupid, $dm);
}
echo json_encode(array('result' => 'true', 'text' => get_string('groupupdatesuccess', BLOCK_SG_LANG_TABLE)));
} else {
echo json_encode(array('result' => 'false', 'text' => get_string('toomanymembers', BLOCK_SG_LANG_TABLE)));
}
}
