/**
* Form definition with two possibilities:
*
* 1) User part of group -> allow user to edit or drop group.
* 2) User not part of group -> allow user to create new group.
*
*/
public function definition()
{
global $DB, $USER;
$mform =& $this->_form;
$mform->addElement('header', 'header', get_string('lockchoiceheader', BLOCK_SG_LANG_TABLE));
$sgs = new skills_group_setting($this->courseid);
if ($sgs->exists()) {
$sgrouping = new skills_grouping($this->courseid);
$groupid = $sgrouping->check_for_user_in_grouping($USER->id);
if ($groupid !== false) {
$sgroup = new skills_group($groupid);
$mform->addElement('static', 'existinggroup', get_string('existinggroup', BLOCK_SG_LANG_TABLE), $sgroup->get_group_name());
// Only display checkbox if student's choice isn't already locked.
$student = new skills_group_student($this->courseid, $USER->id);
if ($student->get_lock_choice() === true) {
$mform->addElement('static', 'lockchoicewarning', get_string('status', BLOCK_SG_LANG_TABLE), get_string('choicelocked', BLOCK_SG_LANG_TABLE));
} else {
$mform->addElement('advcheckbox', 'lockchoice', get_string('lockchoice', BLOCK_SG_LANG_TABLE), null, null, array(0, 1));
}
$mform->addElement('static', 'lockchoicewarning', get_string('warning', BLOCK_SG_LANG_TABLE), get_string('lockchoicewarning', BLOCK_SG_LANG_TABLE));
} else {
$mform->addElement('static', 'existinggroup', get_string('existinggroup', BLOCK_SG_LANG_TABLE), get_string('nogroup', BLOCK_SG_LANG_TABLE));
}
} else {
$mform->addElement('static', 'notconfigured', get_string('notconfiguredleft', BLOCK_SG_LANG_TABLE), get_string('notconfiguredright', BLOCK_SG_LANG_TABLE));
}
// Hidden elements: courseid needed for posting.
$mform->addElement('hidden', 'courseid');
$mform->setType('courseid', PARAM_INT);
$this->add_action_buttons();
}
/**
* This function determines the if user has locked in choice and updates database.
*
* @param int $courseid The ID of the course.
* @param object $submittedform The object contains the results of the form when changes were saved.
* @return string The url to redirect the user to.
*
*/
function process_form($courseid, &$submittedform)
{
global $USER;
if (isset($submittedform->lockchoice)) {
if ($submittedform->lockchoice) {
$student = new skills_group_student($courseid, $USER->id);
$student->set_lock_choice(true);
$url = new moodle_url('/course/view.php', array('id' => $courseid));
}
} else {
$url = new moodle_url('/course/view.php', array('id' => $courseid));
}
return $url;
}
/**
* Form definition with two possibilities:
*
* 1) User part of group -> allow user to edit or drop group.
* 2) User not part of group -> allow user to create new group.
*
*/
public function definition()
{
global $DB, $USER;
$mform =& $this->_form;
$mform->addElement('header', 'header', get_string('creategroupheader', BLOCK_SG_LANG_TABLE));
$sgs = new skills_group_setting($this->courseid);
if ($sgs->exists()) {
$sgrouping = new skills_grouping($this->courseid);
$groupid = $sgrouping->check_for_user_in_grouping($USER->id);
if ($groupid !== false) {
$sgroup = new skills_group($groupid);
$mform->addElement('static', 'existinggroup', get_string('existinggroup', BLOCK_SG_LANG_TABLE), $sgroup->get_group_name());
$mform->addElement('hidden', 'groupid', $groupid);
$mform->setType('groupid', PARAM_INT);
if ($sgs->date_restriction() && time() > $sgs->get_date()) {
$mform->addElement('static', 'dateexpired', get_string('dateexpiredleft', BLOCK_SG_LANG_TABLE), get_string('dateexpiredright', BLOCK_SG_LANG_TABLE));
$mform->addElement('hidden', 'type', 'expired');
$mform->setType('type', PARAM_TEXT);
} else {
$mform->addElement('advcheckbox', 'editmembers', get_string('editmembers', BLOCK_SG_LANG_TABLE), null, null, array(0, 1));
// Student can only leave if not already locked.
$student = new skills_group_student($this->courseid, $USER->id);
if ($student->get_lock_choice() === false) {
$mform->addElement('advcheckbox', 'leavegroup', get_string('leavegroup', BLOCK_SG_LANG_TABLE), null, null, array(0, 1));
$mform->disabledIf('leavegroup', 'editmembers', 'checked');
$mform->disabledIf('editmembers', 'leavegroup', 'checked');
}
$mform->addElement('hidden', 'type', 'edit');
$mform->setType('type', PARAM_TEXT);
}
$mform->addElement('advcheckbox', 'allowjoincheck', get_string('groupsearchable', BLOCK_SG_LANG_TABLE), null, null, array(0, 1));
$mform->disabledIf('allowjoincheck', 'leavegroup', 'checked');
} else {
$mform->addElement('static', 'existinggroup', get_string('existinggroup', BLOCK_SG_LANG_TABLE), get_string('nogroup', BLOCK_SG_LANG_TABLE));
if ($sgs->date_restriction() && time() > $sgs->get_date()) {
$mform->addElement('static', 'dateexpired', get_string('dateexpiredleft', BLOCK_SG_LANG_TABLE), get_string('dateexpiredright', BLOCK_SG_LANG_TABLE));
$mform->addElement('hidden', 'type', 'expired');
$mform->setType('type', PARAM_TEXT);
} else {
if ($sgs->get_allownaming() == true) {
$pagegroup = array();
$pagegroup[] = $mform->createElement('advcheckbox', 'creategroupcheck', null, null, null, array(0, 1));
$pagegroup[] = $mform->createElement('text', 'creategroup', null, array());
$mform->setType('creategroup', PARAM_TEXT);
$mform->disabledIf('creategroup', 'creategroupcheck');
$mform->addGroup($pagegroup, 'create', get_string('creategroup', BLOCK_SG_LANG_TABLE), null, false);
} else {
// Create element outside of group so that form spacing is correct.
$mform->addElement('advcheckbox', 'creategroupcheck', get_string('creategroup', BLOCK_SG_LANG_TABLE), null, null, array(0, 1));
}
$mform->addElement('hidden', 'type', 'create');
$mform->setType('type', PARAM_TEXT);
$mform->addElement('advcheckbox', 'allowjoincheck', get_string('groupsearchable', BLOCK_SG_LANG_TABLE), null, null, array(0, 1));
}
}
} else {
$mform->addElement('static', 'notconfigured', get_string('notconfiguredleft', BLOCK_SG_LANG_TABLE), get_string('notconfiguredright', BLOCK_SG_LANG_TABLE));
}
// Hidden elements: courseid needed for posting.
$mform->addElement('hidden', 'courseid');
$mform->setType('courseid', PARAM_INT);
$this->add_action_buttons();
}
/**
* This function configures the skills_group_setting class for further testing. I do not call this
* on the setUp() function here, but derived testing classes can do so as needed.
*
* @param integer $threshold low/high score threshold
* @param integer $date date in unix epoch format
* @param integer $allownaming whether students can name their groups (1) or not (0)
*/
protected function configure_settings($threshold = 1, $date = null, $allownaming = 1)
{
$sgs = new skills_group_setting($this->courseid);
$settings = $this->get_skills_group_settings($threshold, $date, $allownaming);
$sgs->update_record($settings);
// Set last student to have choice locked.
$student = new skills_group_student($this->courseid, $this->users[self::NUMBEROFUSERS - 1]->id);
$student->set_lock_choice(true);
}
/**
* This function accumulates the total score for all members across items on the feedback
* activity.
*
*/
private function compute_scores()
{
global $DB;
$courseid = $DB->get_field('groups', 'courseid', array('id' => $this->groupid));
$threshold = (new skills_group_setting($courseid))->get_threshold();
$members = $DB->get_records('groups_members', array('groupid' => $this->groupid));
$this->numberofmembers = count($members);
foreach ($members as $member) {
$sgs = new skills_group_student($courseid, $member->userid);
$scores = $sgs->get_scores();
foreach ($scores as $key => $score) {
if (isset($this->accumulatedscores[$key])) {
$this->accumulatedscores[$key] += $score;
} else {
$this->accumulatedscores[$key] = $score;
}
// Count number of scores greater than threshold.
if ($score > $threshold) {
if (isset($this->highscores[$key])) {
$this->highscores[$key]++;
} else {
$this->highscores[$key] = 1;
}
} else {
// Ensure that a zero gets entered at some point for the key.
if (!isset($this->highscores[$key])) {
$this->highscores[$key] = 0;
}
}
}
}
$this->scorescomputed = true;
}
/**
* This function tests the flag that locks a student's choice. 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_lock_choice()
{
global $DB;
$this->configure_settings();
$sgroup = new skills_group_student($this->courseid, $this->users[0]->id);
$this->assertFalse($sgroup->get_lock_choice());
$sgroup->set_lock_choice(true);
$lockchoice = $DB->get_field('skills_group_student', 'finalizegroup', array('userid' => $this->users[0]->id));
$this->assertEquals($lockchoice, 1);
$this->assertTrue($sgroup->get_lock_choice());
$sgroup->set_lock_choice(false);
$this->assertFalse($sgroup->get_lock_choice());
}
/**
* This function draws the group stats table.
*
*/
function display_group_stats($groupid)
{
global $DB;
$courseid = required_param('courseid', PARAM_INT);
$members = $DB->get_records('groups_members', array('groupid' => $groupid));
$fullscores = array();
foreach ($members as $member) {
$sgs = new skills_group_student($courseid, $member->userid);
$fullscores[] = $sgs->get_scores();
}
$gr = new group_records($courseid);
$skillslist = $gr->get_skills_list(true, 'multichoice');
$labellist = $gr->get_skills_list(true, 'label');
echo html_writer::start_div('yui3-skin-sam', array('id' => 'viewgroup'));
echo html_writer::start_tag('table', array('class' => 'yui3-datatable-table'));
draw_table_header($members);
draw_table_results($members, $skillslist, $labellist, $fullscores, $courseid);
echo html_writer::end_tag('table');
echo html_writer::end_div();
}
