/**
* Renders teamwork message
*
* @param teamwork_message $message to display
* @return string html code
*/
protected function render_teamwork_message(teamwork_message $message)
{
$text = $message->get_message();
$url = $message->get_action_url();
$label = $message->get_action_label();
if (empty($text) and empty($label)) {
return '';
}
switch ($message->get_type()) {
case teamwork_message::TYPE_OK:
$sty = 'ok';
break;
case teamwork_message::TYPE_ERROR:
$sty = 'error';
break;
default:
$sty = 'info';
}
$o = html_writer::tag('span', $message->get_message());
if (!is_null($url) and !is_null($label)) {
$o .= $this->output->single_button($url, $label, 'get');
}
return $this->output->container($o, array('message', $sty));
}
/**
* Returns the HTML code to print the user interface
*/
public function ui()
{
global $PAGE;
$output = $PAGE->get_renderer('mod_teamwork');
$m = optional_param('m', null, PARAM_INT);
// status message code
$message = new teamwork_message();
if ($m == self::MSG_SUCCESS) {
$message->set_text(get_string('randomallocationdone', 'teamworkallocation_random'));
$message->set_type(teamwork_message::TYPE_OK);
}
$out = $output->container_start('random-allocator');
$out .= $output->render($message);
// the nasty hack follows to bypass the sad fact that moodle quickforms do not allow to actually
// return the HTML content, just to display it
ob_start();
$this->mform->display();
$out .= ob_get_contents();
ob_end_clean();
// if there are some not-grouped participant in a group mode, warn the user
$gmode = groups_get_activity_groupmode($this->teamwork->cm, $this->teamwork->course);
if (VISIBLEGROUPS == $gmode or SEPARATEGROUPS == $gmode) {
$users = $this->teamwork->get_potential_authors() + $this->teamwork->get_potential_reviewers();
$users = $this->teamwork->get_grouped($users);
if (isset($users[0])) {
$nogroupusers = $users[0];
foreach ($users as $groupid => $groupusers) {
if ($groupid == 0) {
continue;
}
foreach ($groupusers as $groupuserid => $groupuser) {
unset($nogroupusers[$groupuserid]);
}
}
if (!empty($nogroupusers)) {
$list = array();
foreach ($nogroupusers as $nogroupuser) {
$list[] = fullname($nogroupuser);
}
$a = implode(', ', $list);
$out .= $output->box(get_string('nogroupusers', 'teamworkallocation_random', $a), 'generalbox warning nogroupusers');
}
}
}
// TODO $out .= $output->heading(get_string('stats', 'teamworkallocation_random'));
$out .= $output->container_end();
return $out;
}
/**
* Prints user interface - current allocation and a form to edit it
*/
public function ui()
{
global $PAGE, $DB;
$output = $PAGE->get_renderer('teamworkallocation_manual');
$page = optional_param('page', 0, PARAM_INT);
$perpage = get_user_preferences('teamworkallocation_manual_perpage', 10);
$groupid = groups_get_activity_group($this->teamwork->cm, true);
$hlauthorid = -1;
// highlight this author
$hlreviewerid = -1;
// highlight this reviewer
$message = new teamwork_message();
$m = optional_param('m', '', PARAM_ALPHANUMEXT);
// message code
if ($m) {
$m = explode('-', $m);
switch ($m[0]) {
case self::MSG_ADDED:
$hlauthorid = $m[1];
$hlreviewerid = $m[2];
$message = new teamwork_message(get_string('allocationadded', 'teamworkallocation_manual'), teamwork_message::TYPE_OK);
break;
case self::MSG_EXISTS:
$hlauthorid = $m[1];
$hlreviewerid = $m[2];
$message = new teamwork_message(get_string('allocationexists', 'teamworkallocation_manual'), teamwork_message::TYPE_INFO);
break;
case self::MSG_NOSUBMISSION:
$hlauthorid = $m[1];
$message = new teamwork_message(get_string('nosubmissionfound', 'teamwork'), teamwork_message::TYPE_ERROR);
break;
case self::MSG_CONFIRM_DEL:
$hlauthorid = $m[2];
$hlreviewerid = $m[3];
if ($m[4] == 0) {
$message = new teamwork_message(get_string('areyousuretodeallocate', 'teamworkallocation_manual'), teamwork_message::TYPE_INFO);
} else {
$message = new teamwork_message(get_string('areyousuretodeallocategraded', 'teamworkallocation_manual'), teamwork_message::TYPE_ERROR);
}
$url = new moodle_url($PAGE->url, array('mode' => 'del', 'what' => $m[1], 'confirm' => 1, 'sesskey' => sesskey()));
$label = get_string('iamsure', 'teamwork');
$message->set_action($url, $label);
break;
case self::MSG_DELETED:
$hlauthorid = $m[1];
$hlreviewerid = $m[2];
$message = new teamwork_message(get_string('assessmentdeleted', 'teamwork'), teamwork_message::TYPE_OK);
break;
case self::MSG_DELETE_ERROR:
$hlauthorid = $m[1];
$hlreviewerid = $m[2];
$message = new teamwork_message(get_string('assessmentnotdeleted', 'teamwork'), teamwork_message::TYPE_ERROR);
break;
}
}
// fetch the list of ids of all teamwork participants
$numofparticipants = $this->teamwork->count_participants(false, $groupid);
$participants = $this->teamwork->get_participants(false, $groupid, $perpage * $page, $perpage);
if ($hlauthorid > 0 and $hlreviewerid > 0) {
// display just those two users
$participants = array_intersect_key($participants, array($hlauthorid => null, $hlreviewerid => null));
$button = $output->single_button($PAGE->url, get_string('showallparticipants', 'teamworkallocation_manual'), 'get');
} else {
$button = '';
}
// this will hold the information needed to display user names and pictures
$userinfo = $participants;
// load the participants' submissions
$submissions = $this->teamwork->get_submissions(array_keys($participants));
$allnames = get_all_user_name_fields();
foreach ($submissions as $submission) {
if (!isset($userinfo[$submission->authorid])) {
$userinfo[$submission->authorid] = new stdclass();
$userinfo[$submission->authorid]->id = $submission->authorid;
$userinfo[$submission->authorid]->picture = $submission->authorpicture;
$userinfo[$submission->authorid]->imagealt = $submission->authorimagealt;
$userinfo[$submission->authorid]->email = $submission->authoremail;
foreach ($allnames as $addname) {
$temp = 'author' . $addname;
$userinfo[$submission->authorid]->{$addname} = $submission->{$temp};
}
}
}
// get current reviewers
$reviewers = array();
if ($submissions) {
list($submissionids, $params) = $DB->get_in_or_equal(array_keys($submissions), SQL_PARAMS_NAMED);
$picturefields = user_picture::fields('r', array(), 'reviewerid');
$sql = "SELECT a.id AS assessmentid, a.submissionid, {$picturefields},\n s.id AS submissionid, s.authorid\n FROM {teamwork_assessments} a\n JOIN {user} r ON (a.reviewerid = r.id)\n JOIN {teamwork_submissions} s ON (a.submissionid = s.id)\n WHERE a.submissionid {$submissionids}";
$reviewers = $DB->get_records_sql($sql, $params);
foreach ($reviewers as $reviewer) {
if (!isset($userinfo[$reviewer->reviewerid])) {
$userinfo[$reviewer->reviewerid] = new stdclass();
$userinfo[$reviewer->reviewerid]->id = $reviewer->reviewerid;
$userinfo[$reviewer->reviewerid]->picture = $reviewer->picture;
$userinfo[$reviewer->reviewerid]->imagealt = $reviewer->imagealt;
$userinfo[$reviewer->reviewerid]->email = $reviewer->email;
foreach ($allnames as $addname) {
$userinfo[$reviewer->reviewerid]->{$addname} = $reviewer->{$addname};
}
}
}
}
// get current reviewees
$reviewees = array();
if ($participants) {
list($participantids, $params) = $DB->get_in_or_equal(array_keys($participants), SQL_PARAMS_NAMED);
$namefields = get_all_user_name_fields(true, 'e');
$params['teamworkid'] = $this->teamwork->id;
$sql = "SELECT a.id AS assessmentid, a.submissionid,\n u.id AS reviewerid,\n s.id AS submissionid,\n e.id AS revieweeid, e.lastname, e.firstname, {$namefields}, e.picture, e.imagealt, e.email\n FROM {user} u\n JOIN {teamwork_assessments} a ON (a.reviewerid = u.id)\n JOIN {teamwork_submissions} s ON (a.submissionid = s.id)\n JOIN {user} e ON (s.authorid = e.id)\n WHERE u.id {$participantids} AND s.teamworkid = :teamworkid AND s.example = 0";
$reviewees = $DB->get_records_sql($sql, $params);
foreach ($reviewees as $reviewee) {
if (!isset($userinfo[$reviewee->revieweeid])) {
$userinfo[$reviewee->revieweeid] = new stdclass();
$userinfo[$reviewee->revieweeid]->id = $reviewee->revieweeid;
$userinfo[$reviewee->revieweeid]->firstname = $reviewee->firstname;
$userinfo[$reviewee->revieweeid]->lastname = $reviewee->lastname;
$userinfo[$reviewee->revieweeid]->picture = $reviewee->picture;
$userinfo[$reviewee->revieweeid]->imagealt = $reviewee->imagealt;
$userinfo[$reviewee->revieweeid]->email = $reviewee->email;
foreach ($allnames as $addname) {
$userinfo[$reviewee->revieweeid]->{$addname} = $reviewee->{$addname};
}
}
}
}
// the information about the allocations
$allocations = array();
foreach ($participants as $participant) {
$allocations[$participant->id] = new stdClass();
$allocations[$participant->id]->userid = $participant->id;
$allocations[$participant->id]->submissionid = null;
$allocations[$participant->id]->reviewedby = array();
$allocations[$participant->id]->reviewerof = array();
}
unset($participants);
foreach ($submissions as $submission) {
$allocations[$submission->authorid]->submissionid = $submission->id;
$allocations[$submission->authorid]->submissiontitle = $submission->title;
$allocations[$submission->authorid]->submissiongrade = $submission->grade;
}
unset($submissions);
foreach ($reviewers as $reviewer) {
$allocations[$reviewer->authorid]->reviewedby[$reviewer->reviewerid] = $reviewer->assessmentid;
}
unset($reviewers);
foreach ($reviewees as $reviewee) {
$allocations[$reviewee->reviewerid]->reviewerof[$reviewee->revieweeid] = $reviewee->assessmentid;
}
unset($reviewees);
// prepare data to be rendered
$data = new teamworkallocation_manual_allocations();
$data->teamwork = $this->teamwork;
$data->allocations = $allocations;
$data->userinfo = $userinfo;
$data->authors = $this->teamwork->get_potential_authors();
$data->reviewers = $this->teamwork->get_potential_reviewers();
$data->hlauthorid = $hlauthorid;
$data->hlreviewerid = $hlreviewerid;
$data->selfassessment = $this->teamwork->useselfassessment;
// prepare the group selector
$groupselector = $output->container(groups_print_activity_menu($this->teamwork->cm, $PAGE->url, true), 'groupwidget');
// prepare paging bar
$pagingbar = new paging_bar($numofparticipants, $page, $perpage, $PAGE->url, 'page');
$pagingbarout = $output->render($pagingbar);
$perpageselector = $output->perpage_selector($perpage);
return $groupselector . $pagingbarout . $output->render($message) . $output->render($data) . $button . $pagingbarout . $perpageselector;
}
