/**
* This function loops through each group, calculates, and formats the scores.
*
* @return array List of all scores for each of the valid groups a user could join.
*
*/
public function get_table_rows()
{
global $DB;
$sgs = new skills_group_setting($this->courseid);
$tablerows = array();
foreach ($this->records as $group) {
$sgroup = new skills_group($group->groupid);
if ($sgroup->count_members() < $sgs->get_group_size() && $sgroup->get_allow_others_to_join() === true) {
$scores = $sgs->get_feedback_id() == 0 ? array() : $sgroup->get_join_form_score();
$name = $sgroup->get_group_name();
$temp = array_merge(array('id' => $group->groupid, 'name' => $name), $scores);
$tablerows[] = $temp;
}
}
return $tablerows;
}
/**
* This function allows the user to join a group if they are not already part
* of a group.
*
*/
private function join_group()
{
global $USER;
$groupid = required_param('groupid', PARAM_INT);
$groupingid = required_param('groupingid', PARAM_INT);
$this->courseid = required_param('courseid', PARAM_INT);
$sgs = new skills_group_setting($this->courseid);
$sgrouping = new skills_grouping($this->courseid);
$sgroup = new skills_group($groupid);
if ($sgroup->count_members() < $sgs->get_group_size() && $sgroup->get_allow_others_to_join() === true) {
if ($sgrouping->check_for_user_in_grouping($USER->id) === false) {
groups_add_member($groupid, $USER->id);
// Logging join 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();
echo json_encode(array('result' => 'true', 'text' => get_string('groupjoinsuccess', BLOCK_SG_LANG_TABLE)));
} else {
echo json_encode(array('result' => 'false', 'text' => get_string('alreadyingroup', BLOCK_SG_LANG_TABLE)));
}
} else {
echo json_encode(array('result' => 'false', 'text' => get_string('toomanymembers', BLOCK_SG_LANG_TABLE)));
}
}
/**
* This function tests whether the class can count group members correctly.
*
*/
public function test_count_members()
{
$sgroup = new skills_group($this->groupids[0]);
// Only the last two users are in the group.
$this->assertEquals($sgroup->count_members(), 2);
}
