/**
* @todo it would be better to create a datarecord subclass with the proper delete() method
* instead of overriding this method
*/
function action_confirm()
{
global $CURMAN;
$association_id = required_param('association_id', PARAM_INT);
$confirm = required_param('confirm', PARAM_ALPHANUM);
if (md5($association_id) != $confirm) {
echo cm_error('Invalid confirmation code!');
} else {
$rec = $CURMAN->db->get_record(CLSTASSTABLE, 'id', $association_id);
cluster_manual_deassign_user($rec->clusterid, $rec->userid);
}
$target = $this->action_default();
}
function action_confirmdelem()
{
$id = required_param('id', PARAM_INT);
$confirm = required_param('confirm', PARAM_TEXT);
$elemid = cm_get_param('elemid', 0);
$crs = new course($id);
if (md5($elemid) != $confirm) {
echo cm_error('Invalid confirmation code!');
} else {
if (!$crs->delete_completion_element($elemid)) {
echo cm_error('Completion element not deleted.');
} else {
echo cm_error('Completion element deleted.');
}
}
$this->print_tabs('elem', array('id' => $id));
echo $this->get_completion_page($id);
}
/**
*
*/
public function action_waitlistconfirm()
{
$id = required_param('userid', PARAM_INT);
$form_url = new moodle_url(null, array('s' => $this->pagename, 'section' => $this->section, 'action' => 'waitlistconfirm'));
$waitlistform = new waitlistaddform($form_url, array('student_ids' => $id));
if ($data = $waitlistform->get_data()) {
$now = time();
foreach ($data->userid as $uid) {
if (isset($data->enrol[$uid]) && isset($data->classid[$uid]) && isset($data->enrolmenttime[$uid])) {
if ($data->enrol[$uid] == 1) {
$wait_record = new object();
$wait_record->userid = $uid;
$wait_record->classid = $data->classid[$uid];
$wait_record->enrolmenttime = $data->enrolmenttime[$uid];
$wait_record->timecreated = $now;
$wait_record->position = 0;
$wait_list = new waitlist($wait_record);
$wait_list->add();
} else {
if ($data->enrol[$uid] == 2) {
$user = new user($uid);
$student_data = array();
$student_data['classid'] = $data->classid[$uid];
$student_data['userid'] = $uid;
$student_data['enrolmenttime'] = $data->enrolmenttime[$uid];
$student_data['timecreated'] = $now;
$student_data['completestatusid'] = STUSTATUS_NOTCOMPLETE;
$newstu = new student($student_data);
$status = $newstu->add();
if ($status !== true) {
if (!empty($status->message)) {
echo cm_error(get_string('record_not_created_reason', 'block_curr_admin', $status->message));
} else {
echo cm_error(get_string('record_not_created', 'block_curr_admin'));
}
}
}
}
}
}
}
$this->action_default();
}
/**
* Returns whether a class has already been assigned to the curriculum -
* default track
*
* @return boolean true if record exists, otherwise false
*/
function is_class_assigned_to_default_track()
{
// Get the curriculum id
// check if default track exists
$exists = $this->_db->record_exists(track::TABLE, 'curid', $this->track->curid, array('defaulttrack' => 1));
if (!$exists) {
return false;
}
// Retrieve track id
$trackid = $this->_db->get_field(track::TABLE, 'id', array('curid' => $this->track->curid, 'defaulttrack' => 1));
if (false === $trackid) {
cm_error('Error #1001: selecting field from local_elisprogram_trk table');
}
// Check if class is assigned to default track
return $this->_db->record_exists(trackassignment::TABLE, array('classid' => $this->classid, 'trackid' => $trackid));
}
/**
* Enrols a user in a track.
*
* @param int $userid The user id
* @param int $trackid The track id
*/
public static function enrol($userid, $trackid)
{
global $DB;
// make sure we don't double-enrol
if ($DB->record_exists(self::TABLE, array('userid' => $userid, 'trackid' => $trackid))) {
return false;
}
$record = new usertrack();
$record->userid = $userid;
$record->trackid = $trackid;
$record->save();
$user = new user($userid);
$track = new track($trackid);
if (!$DB->record_exists(curriculumstudent::TABLE, array('userid' => $userid, 'curriculumid' => $track->curid))) {
$curstu = new curriculumstudent();
$curstu->userid = $userid;
$curstu->curriculumid = $track->curid;
$curstu->completed = 0;
$curstu->credits = 0;
$curstu->locked = 0;
$curstu->save();
}
events_trigger('track_assigned', $record);
/**
* Get autoenrollable classes in the track. Classes are autoenrollable
* if:
* - the autoenrol flag is set
* - it is the only class in that course slot for the track
*/
$sql = 'SELECT classid, courseid ' . 'FROM {' . trackassignment::TABLE . '} ' . 'WHERE trackid = ? ' . 'GROUP BY courseid ' . 'HAVING COUNT(*) = 1 AND MAX(autoenrol) = 1';
$params = array($trackid);
$classes = $DB->get_recordset_sql($sql, $params);
foreach ($classes as $class) {
// ELIS-3460: check pre-requisites ...
$curcrs = new curriculumcourse(array('courseid' => $class->courseid, 'curriculumid' => $track->curid));
if (!$curcrs->prerequisites_satisfied($userid)) {
//error_log("/local/elisprogram/lib/data/usertrack.class.php::enrol({$userid}); pre-requisites NOT satisfied for course: {$class->courseid}, curriculum: {$track->curid}");
continue;
}
$now = time();
// enrol user in each autoenrolable class
$stu_record = new object();
$stu_record->userid = $userid;
$stu_record->classid = $class->classid;
$stu_record->enrolmenttime = $now;
$enrolment = new student($stu_record);
// catch enrolment limits
try {
$status = $enrolment->save();
} catch (pmclass_enrolment_limit_validation_exception $e) {
// autoenrol into waitlist
$wait_record = new object();
$wait_record->userid = $userid;
$wait_record->classid = $class->classid;
$wait_record->enrolmenttime = $now;
$wait_record->timecreated = $now;
$wait_record->position = 0;
$wait_list = new waitlist($wait_record);
$wait_list->save();
$status = true;
} catch (Exception $e) {
$param = array('message' => $e->getMessage());
echo cm_error(get_string('record_not_created_reason', 'local_elisprogram', $param));
}
}
unset($classes);
return true;
}
function action_update()
{
$userid = required_param('userid', PARAM_INT);
$insid = required_param('association_id', PARAM_INT);
$clsid = required_param('id', PARAM_INT);
$users = cm_get_param('users', array());
$uid = $userid;
$user = current($users);
$insrecord = array();
$insrecord['id'] = $insid;
$insrecord['classid'] = $clsid;
$insrecord['userid'] = $uid;
$startyear = $user['startyear'];
$startmonth = $user['startmonth'];
$startday = $user['startday'];
$insrecord['assigntime'] = mktime(0, 0, 0, $startmonth, $startday, $startyear);
$endyear = $user['endyear'];
$endmonth = $user['endmonth'];
$endday = $user['endday'];
$insrecord['completetime'] = mktime(0, 0, 0, $endmonth, $endday, $endyear);
$ins = new instructor($insrecord);
if (($status = $ins->data_update_record()) !== true) {
echo cm_error('Record not updated. Reason: ' . $status->message);
}
$this->action_default();
}
/**
* Returns whether a class has already been assigned to the curriculum -
* default track
*
* @return boolean true if record exists, otherwise false
*/
function is_class_assigned_to_default_track()
{
global $CURMAN;
// Get the curriculum id
// check if default track exists
$exists = $CURMAN->db->record_exists(TRACKTABLE, 'curid', $this->track->curid, 'defaulttrack', 1);
if (!$exists) {
return false;
}
// Retrieve track id
$trackid = $CURMAN->db->get_field(TRACKTABLE, 'id', 'curid', $this->track->curid, 'defaulttrack', 1);
if (false === $trackid) {
cm_error('Error #1001: selecting field from crlm_track table');
}
// Check if class is assigned to default track
return $CURMAN->db->record_exists(TRACKCLASSTABLE, 'classid', $this->classid, 'trackid', $trackid);
}
/**
* Updates resulting enrolments that are auto-created after users are
* assigned to user sets (specifically user-track assignments, user-program
* assignments, and class enrolments in a track's default class)
*
* Note: This is essentially equivalent to cluster_assigned_handler but
* runs a fixed number of queries for scalability reasons
*
* @param int $userid A specific PM user id to filter on for
* consideration, or all users if zero
* @param int $clusterid A specific cluster / user set id to filter
* on for consideration, or all users if zero
*/
static function update_enrolments($userid = 0, $clusterid = 0)
{
global $DB;
require_once elispm::lib('data/usermoodle.class.php');
// error_log("/local/elisprogram/lib/data/clusterassignment.class.php::update_enrolments({$userid}, {$clusterid})");
// ELIS-7582
@set_time_limit(0);
// convert provided parameters to SQL conditions
$extraconditions = array();
$extraparams = array();
if (!empty($userid)) {
$users = array($userid);
$extraconditions[] = 'u.id = ?';
$extraparams[] = $userid;
} else {
$users = clusterassignment::find(new field_filter('clusterid', $clusterid));
}
if (!empty($clusterid)) {
$extraconditions[] = 'clu.clusterid = ?';
$extraparams[] = $clusterid;
}
$extrawhere = '';
if (!empty($extraconditions)) {
$extrawhere = ' AND ' . implode(' AND ', $extraconditions);
}
//use the current time as the time created and modified for curriculum
//assignments
$timenow = time();
//assign to curricula based on user-cluster and cluster-curriculum
//associations
$sql = "INSERT INTO {" . curriculumstudent::TABLE . "}\n (userid, curriculumid, timecreated, timemodified)\n SELECT DISTINCT u.id, clucur.curriculumid, {$timenow}, {$timenow}\n FROM {" . clusterassignment::TABLE . "} clu\n JOIN {" . user::TABLE . "} u ON u.id = clu.userid\n JOIN {" . clustercurriculum::TABLE . "} clucur\n ON clucur.clusterid = clu.clusterid\n LEFT JOIN {" . curriculumstudent::TABLE . "} ca\n ON ca.userid = u.id\n AND ca.curriculumid = clucur.curriculumid\n WHERE ca.curriculumid IS NULL\n AND clucur.autoenrol = 1\n {$extrawhere}";
$DB->execute($sql, $extraparams);
//assign to curricula based on user-cluster and cluster-track
//associations (assigning a user to a track auto-assigns them to
//the track's curriculum, track assignment happens below)
$sql = "INSERT INTO {" . curriculumstudent::TABLE . "}\n (userid, curriculumid, timecreated, timemodified)\n SELECT DISTINCT u.id, trk.curid, {$timenow}, {$timenow}\n FROM {" . clusterassignment::TABLE . "} clu\n JOIN {" . user::TABLE . "} u\n ON u.id = clu.userid\n JOIN {" . clustertrack::TABLE . "} clutrk\n ON clutrk.clusterid = clu.clusterid\n JOIN {" . track::TABLE . "} trk\n ON clutrk.trackid = trk.id\n LEFT JOIN {" . curriculumstudent::TABLE . "} ca\n ON ca.userid = u.id\n AND ca.curriculumid = trk.curid\n WHERE ca.curriculumid IS NULL\n AND clutrk.autoenrol = 1\n {$extrawhere}";
$DB->execute($sql, $extraparams);
//this represents the tracks that users will be assigned to
//based on user-cluster and cluster-track associations
//(actual assignment happens below)
$exists = "EXISTS (SELECT DISTINCT u.id, clutrk.trackid\n FROM {" . clusterassignment::TABLE . "} clu\n JOIN {" . user::TABLE . "} u\n ON u.id = clu.userid\n JOIN {" . clustertrack::TABLE . "} clutrk\n ON clutrk.clusterid = clu.clusterid\n LEFT JOIN {" . usertrack::TABLE . "} ta\n ON ta.userid = u.id\n AND ta.trackid = clutrk.trackid\n WHERE ta.trackid IS NULL\n AND clutrk.autoenrol = 1\n AND outerta.trackid = clutrk.trackid\n\t {$extrawhere})";
/**
* Get autoenrollable classes in the track. Classes are autoenrollable
* if:
* - the autoenrol flag is set
* - it is the only class in that course slot for the track
*/
// group the classes from the same course together
// only select the ones that are the only class for that course in
// the given track, and if the autoenrol flag is set
$sql = "SELECT outerta.classid, outerta.courseid, trk.curid\n FROM {" . trackassignment::TABLE . "} outerta\n JOIN {" . track::TABLE . "} trk ON trk.id = outerta.trackid\n WHERE {$exists}\n GROUP BY courseid\n HAVING COUNT(*) = 1 AND MAX(autoenrol) = 1";
//go through and assign user(s) to the autoenollable classes
$classes = $DB->get_records_sql($sql, $extraparams);
if (!empty($classes)) {
foreach ($users as $user) {
$userid = is_object($user) ? $user->userid : $user;
foreach ($classes as $class) {
// check pre-requisites
$curcrs = new curriculumcourse(array('courseid' => $class->courseid, 'curriculumid' => $class->curid));
if (!$curcrs->prerequisites_satisfied($userid)) {
continue;
}
$now = time();
// enrol user in each autoenrolable class
$stu_record = new object();
$stu_record->userid = $userid;
$stu_record->classid = $class->classid;
$stu_record->enrolmenttime = $now;
$enrolment = new student($stu_record);
// catch enrolment limits
try {
$enrolment->save();
} catch (pmclass_enrolment_limit_validation_exception $e) {
// autoenrol into waitlist
$wait_record = new object();
$wait_record->userid = $userid;
$wait_record->classid = $class->classid;
$wait_record->enrolmenttime = $now;
$wait_record->timecreated = $now;
$wait_record->position = 0;
$wait_list = new waitlist($wait_record);
$wait_list->save();
} catch (Exception $e) {
$param = array('message' => $e->getMessage());
if (in_cron()) {
mtrace(get_string('record_not_created_reason', 'local_elisprogram', $param));
} else {
echo cm_error(get_string('record_not_created_reason', 'local_elisprogram', $param));
}
}
}
}
}
//assign to tracks based on user-cluster and cluster-track
//associations
$sql = "INSERT INTO {" . usertrack::TABLE . "}\n (userid, trackid)\n SELECT DISTINCT u.id, clutrk.trackid\n FROM {" . clusterassignment::TABLE . "} clu\n JOIN {" . user::TABLE . "} u\n ON u.id = clu.userid\n JOIN {" . clustertrack::TABLE . "} clutrk\n ON clutrk.clusterid = clu.clusterid\n LEFT JOIN {" . usertrack::TABLE . "} ta\n ON ta.userid = u.id\n AND ta.trackid = clutrk.trackid\n WHERE ta.trackid IS NULL\n AND clutrk.autoenrol = 1\n {$extrawhere}";
$DB->execute($sql, $extraparams);
//update site-level "cluster groups"
//TODO: make sure all "cluster groups" scenarios are handled here, and look at
//performance in more detal
if (!empty($userid) && file_exists(elispm::file('plugins/usetgroups/lib.php'))) {
require_once elispm::file('plugins/usetgroups/lib.php');
//need the Moodle user id
$mdluserid = $DB->get_field(usermoodle::TABLE, 'muserid', array('cuserid' => $userid));
if ($mdluserid) {
//find all assignments for this user
$assignments = $DB->get_recordset(clusterassignment::TABLE, array('userid' => $userid));
foreach ($assignments as $assignment) {
//update site-level group assignments
userset_groups_update_site_course($assignment->clusterid, true, $mdluserid);
}
}
//update course-level group assignment
userset_groups_update_groups(array('mdlusr.cuserid' => $userid));
}
}
function action_savenew()
{
global $USER, $CFG, $CURMAN;
$clsid = cm_get_param('clsid', 0);
$class = new cmclass($clsid);
if (!$class->is_enrollable()) {
print_error('notenrollable');
}
// check if class is full
if (!empty($class->maxstudents) && student::count_enroled($class->id) >= $class->maxstudents) {
$form = $this->create_waitlistform($classid);
$form->display();
return;
}
// call the Moodle enrolment plugin if attached to a Moodle course, and
// it's not the elis plugin
$courseid = $class->get_moodle_course_id();
if ($courseid) {
$course = $CURMAN->db->get_record('course', 'id', $courseid);
// the elis plugin is treated specially
if ($course->enrol != 'elis') {
// FIXME: add message
redirect("{$CFG->wwwroot}/course/enrol.php?id={$courseid}");
}
}
$cuserid = cm_get_crlmuserid($USER->id);
$sturecord = array();
$sturecord['classid'] = $class->id;
$sturecord['userid'] = $cuserid;
$sturecord['enrolmenttime'] = max(time(), $class->startdate);
$sturecord['completetime'] = 0;
$newstu = new student($sturecord);
if (($status = $newstu->add()) !== true) {
if (!empty($status->message)) {
echo cm_error('Record not created. Reason: ' . $status->message);
} else {
echo cm_error('Record not created.');
}
}
$this->action_default();
}
function get_body()
{
global $CFG, $CURMAN;
$action = cm_get_param('action', '');
$confirm = cm_get_param('confirm', '');
//md5 confirmation hash
$confirmuser = cm_get_param('confirmuser', 0);
$trackid = cm_get_param('trackid', 0);
$id = cm_get_param('id', 0);
$sort = cm_get_param('sort', 'idnumber');
$dir = cm_get_param('dir', 'ASC');
$page = cm_get_param('page', 0);
$perpage = cm_get_param('perpage', 30);
// how many per page
$namesearch = trim(cm_get_param('search', ''));
$alpha = cm_get_param('alpha', '');
if (!($track = new track($trackid))) {
return ' (' . $trackid . ')';
}
switch ($action) {
case 'add':
return $this->get_add_form($trackid);
break;
case 'confirm':
$tk = new trackassignmentclass($id);
if (md5($tk->id) != $confirm) {
echo cm_error('Invalid confirmation code!');
} else {
if (!$tk->delete()) {
echo cm_error('Course "name: ' . $tk->track->name . '" not deleted.');
}
}
break;
case 'delete':
return $this->get_delete_form($id);
break;
case 'edit':
return $this->get_edit_form($id);
break;
case 'update':
$id = cm_get_param('id', 0);
$autoenrol = cm_get_param('autoenrol', 0);
$trkassign = new trackassignmentclass($id);
$trkassign->autoenrol = $autoenrol;
$trkassign->data_update_record();
break;
case 'savenew':
$classes = cm_get_param('classes', '');
$classes = is_array($classes) ? $classes : array();
$trackid = cm_get_param('trackid', 0, PARAM_INT);
if (!empty($classes) and !empty($trackid)) {
$param = array('trackid' => $trackid);
$trackobj = new track($trackid);
foreach ($classes as $classid) {
$classobj = new cmclass($classid);
$param['classid'] = $classid;
$param['courseid'] = $classobj->courseid;
$param['autoenrol'] = 0;
$param['required'] = 0;
// Pull up the curricula assignment record(s)
$curcourse = curriculumcourse_get_list_by_curr($trackobj->curid);
// Traverse though curricula's courses until the the course the -
// selected classs is assigned to comes up
foreach ($curcourse as $recid => $curcourec) {
// Only interested in the course that the class is assigned to
if ($curcourec->courseid == $classobj->courseid) {
if ($curcourec->required) {
$param['required'] = 1;
// Only one class assigned to course to enable auto enrol
if (1 == cmclass::count_course_assignments($curcourec->courseid)) {
$param['autoenrol'] = 1;
}
}
}
}
// Assign class to track now
$trkassignobj = new trackassignmentclass($param);
$trkassignobj->assign_class_to_track();
}
}
break;
}
$columns = array('clsname' => get_string('class_id_number', 'block_curr_admin'), 'autoenrol' => get_string('auto_enrol', 'block_curr_admin'));
foreach ($columns as $column => $cdesc) {
if ($sort != $column) {
$columnicon = "";
$columndir = "ASC";
} else {
$columndir = $dir == "ASC" ? "DESC" : "ASC";
$columnicon = $dir == "ASC" ? "down" : "up";
$columnicon = " <img src=\"{$CFG->pixpath}/t/{$columnicon}.gif\" alt=\"\" />";
}
${$column} = "<a href=\"index.php?s=trkcls&section=curr&sort={$column}&" . "dir={$columndir}&search=" . urlencode(stripslashes($namesearch)) . "&alpha={$alpha}&trackid={$trackid}\">" . $cdesc . "</a>{$columnicon}";
$table->head[] = ${$column};
$table->align[] = 'left';
$table->wrap[] = false;
}
$table->head[] = '';
$table->align[] = 'center';
$table->wrap[] = true;
$trks = track_assignment_get_listing($trackid, $sort, $dir, $page * $perpage, $perpage, $namesearch, $alpha);
$numtrk = track_assignment_count_records($trackid, $namesearch, $alpha);
$alphabet = explode(',', get_string('alphabet'));
$strall = get_string('all');
/// Nav bar information:
$bc = '<div style="float:right;">' . $numtrk . ' track(s) found.</div>' . '<span class="breadcrumb">' . get_string('trackasso_manage_crumb', 'block_curr_admin', $track->name) . '</span>';
echo cm_print_heading_block($bc, '', true);
echo '<br />' . "\n";
/// Bar of first initials
echo "<p style=\"text-align:center\">";
echo 'Name' . " : ";
if ($alpha) {
echo " <a href=\"index.php?s=trkcls&section=curr&sort=name&dir=ASC&" . "perpage={$perpage}&trackid={$trackid}\">{$strall}</a> ";
} else {
echo " <b>{$strall}</b> ";
}
foreach ($alphabet as $letter) {
if ($letter == $alpha) {
echo " <b>{$letter}</b> ";
} else {
echo " <a href=\"index.php?s=trkcls&section=curr&sort=idnumber&dir=ASC&" . "perpage={$perpage}&trackid={$trackid}&alpha={$letter}\">{$letter}</a> ";
}
}
echo "</p>";
print_paging_bar($numtrk, $page, $perpage, "index.php?s=trkm&section=curr&sort={$sort}&dir={$dir}&perpage={$perpage}&" . "alpha={$alpha}&trackid={$trackid}&search=" . urlencode(stripslashes($namesearch)) . "&");
if (!$trks) {
$match = array();
if ($namesearch !== '') {
$match[] = s($namesearch);
}
if ($alpha) {
$match[] = 'idnumber' . ": {$alpha}" . "___";
}
$matchstring = implode(", ", $match);
echo get_string('no_matching_track_assign', 'block_curr_admin') . $matchstring;
$table = NULL;
} else {
$table->width = "95%";
foreach ($trks as $trk) {
$deletebutton = '<a href="index.php?s=trkcls&section=curr&action=delete&' . 'id=' . $trk->id . '">' . '<img src="pix/delete.gif" alt="Delete" title="Delete" /></a>';
$editbutton = '<a href="index.php?s=trkcls&section=curr&action=edit&id=' . $trk->id . '">' . '<img src="pix/edit.gif" alt="Edit" title="Edit" /></a>';
/*$tagbutton = '<a href="index.php?s=tagins&section=curr&t=cur&i='.$trk->id.'">'.
'<img src="pix/tag.gif" alt="Tags" title="Tags" /></a>';
$clusterbutton = '<a href="index.php?s=clutrk&section=curr&mode=trk&' .
'track=' . $trk->id . '"><img src="pix/cluster.gif" alt="Clusters" '.
'title="Clusters" /></a>';*/
$newarr = array();
foreach ($columns as $column => $cdesc) {
if ($column == 'clsname') {
$newarr[] = '<a href="index.php?s=cls§ion=curr&action=edit&id=' . $trk->classid . '">' . $trk->{$column} . '</a>';
} else {
$newarr[] = $trk->{$column};
}
}
$newarr[] = $editbutton . ' ' . $deletebutton;
$table->data[] = $newarr;
}
}
echo "<table class=\"searchbox\" style=\"margin-left:auto;margin-right:auto\" cellpadding=\"10\"><tr><td>";
echo "<form action=\"index.php\" method=\"get\"><fieldset class=\"invisiblefieldset\">";
echo '<input type="hidden" name="s" value="trkcls" />';
echo '<input type="hidden" name="section" value="curr" />';
echo '<input type="hidden" name="sort" value="' . $sort . '" />';
echo '<input type="hidden" name="dir" value="' . $dir . '" />';
echo '<input type="hidden" name="perpage" value="' . $perpage . '" />';
echo '<input type="hidden" name="trackid" value="' . $trackid . '" />';
echo "<input type=\"text\" name=\"search\" value=\"" . s($namesearch, true) . "\" size=\"40\" />";
echo "<input type=\"submit\" value=\"" . get_string('search', 'block_curr_admin') . "\" />";
if ($namesearch) {
echo "<input type=\"button\" onclick=\"document.location='index.php?s=trkcls&" . "section=curr&sort={$sort}&dir={$dir}&perpage={$perpage}&alpha={$alpha}&trackid={$trackid}';\" " . "value=\"" . get_string('show_all_curricula', 'block_curr_admin') . "\" />";
}
echo "</fieldset></form>";
echo "</td></tr></table>";
if (!empty($table)) {
print_heading('<a href="index.php?s=trkcls&section=curr&action=add&trackid=' . $trackid . '">' . get_string('trackasso_add_asso', 'block_curr_admin', $track->name) . '</a>');
print_table($table);
print_paging_bar($numtrk, $page, $perpage, "index.php?s=trkcls&section=curr&sort={$sort}&dir={$dir}&perpage={$perpage}" . "&alpha={$alpha}&trackid={$trackid}&search=" . urlencode(stripslashes($namesearch)) . "&");
}
print_heading('<a href="index.php?s=trkcls&section=curr&action=add&trackid=' . $trackid . '">' . get_string('trackasso_add_asso', 'block_curr_admin', $track->name) . '</a>');
}
/**
* Generic handler for the confirm (confirm delete) action. Tries to delete the object and then renders the appropriate page.
*/
function action_confirm()
{
$association_id = required_param('association_id', PARAM_INT);
$confirm = required_param('confirm', PARAM_ALPHANUM);
if (md5($association_id) != $confirm) {
echo cm_error('Invalid confirmation code!');
} else {
$obj = new $this->data_class($association_id);
$obj->delete();
}
$target = $this->action_default();
}
