/**
* Updates cohort name and returns instance of this object
*
* @param int $cohortid
* @param string $newvalue
* @return static
*/
public static function update($cohortid, $newvalue)
{
global $DB;
$cohort = $DB->get_record('cohort', array('id' => $cohortid), '*', MUST_EXIST);
$cohortcontext = \context::instance_by_id($cohort->contextid);
require_capability('moodle/cohort:manage', $cohortcontext);
$record = (object) array('id' => $cohort->id, 'idnumber' => $newvalue, 'contextid' => $cohort->contextid);
cohort_update_cohort($record);
$cohort->idnumber = $newvalue;
return new static($cohort);
}
/**
* Updates cohort name and returns instance of this object
*
* @param int $cohortid
* @param string $newvalue
* @return static
*/
public static function update($cohortid, $newvalue)
{
global $DB;
$cohort = $DB->get_record('cohort', array('id' => $cohortid), '*', MUST_EXIST);
$cohortcontext = \context::instance_by_id($cohort->contextid);
require_capability('moodle/cohort:manage', $cohortcontext);
$newvalue = clean_param($newvalue, PARAM_TEXT);
if (strval($newvalue) !== '') {
$record = (object) array('id' => $cohort->id, 'name' => $newvalue, 'contextid' => $cohort->contextid);
cohort_update_cohort($record);
$cohort->name = $newvalue;
}
return new static($cohort);
}
public function test_cohort_update_cohort_event()
{
global $DB;
$this->resetAfterTest();
// Setup the cohort data structure.
$cohort = new stdClass();
$cohort->contextid = context_system::instance()->id;
$cohort->name = 'test cohort';
$cohort->idnumber = 'testid';
$cohort->description = 'test cohort desc';
$cohort->descriptionformat = FORMAT_HTML;
$id = cohort_add_cohort($cohort);
$this->assertNotEmpty($id);
$cohort->name = 'test cohort 2';
// Catch Events.
$sink = $this->redirectEvents();
// Peform the update.
cohort_update_cohort($cohort);
$events = $sink->get_events();
$sink->close();
// Validate the event.
$this->assertCount(1, $events);
$event = $events[0];
$updatedcohort = $DB->get_record('cohort', array('id' => $id));
$this->assertInstanceOf('\\core\\event\\cohort_updated', $event);
$this->assertEquals('cohort', $event->objecttable);
$this->assertEquals($updatedcohort->id, $event->objectid);
$this->assertEquals($updatedcohort->contextid, $event->contextid);
$url = new moodle_url('/cohort/edit.php', array('id' => $event->objectid));
$this->assertEquals($url, $event->get_url());
$this->assertEquals($cohort, $event->get_record_snapshot('cohort', $id));
$this->assertEventLegacyData($cohort, $event);
$this->assertEventContextNotUsed($event);
}
if ($cohort->id) {
// edit existing
$cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions, $context);
$strheading = get_string('editcohort', 'cohort');
} else {
// add new
$cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions, $context);
$strheading = get_string('addcohort', 'cohort');
}
$PAGE->set_title($strheading);
$PAGE->set_heading($COURSE->fullname);
$PAGE->navbar->add($strheading);
$editform = new cohort_edit_form(null, array('editoroptions' => $editoroptions, 'data' => $cohort));
if ($editform->is_cancelled()) {
redirect($returnurl);
} else {
if ($data = $editform->get_data()) {
$data = file_postupdate_standard_editor($data, 'description', $editoroptions, $context);
if ($data->id) {
cohort_update_cohort($data);
} else {
cohort_add_cohort($data);
}
// use new context id, it could have been changed
redirect(new moodle_url('/cohort/index.php', array('contextid' => $data->contextid)));
}
}
echo $OUTPUT->header();
echo $OUTPUT->heading($strheading);
echo $editform->display();
echo $OUTPUT->footer();
/**
* Update cohorts
*
* @param array $cohorts
* @return null
* @since Moodle 2.5
*/
public static function update_cohorts($cohorts)
{
global $CFG, $DB;
require_once "{$CFG->dirroot}/cohort/lib.php";
$params = self::validate_parameters(self::update_cohorts_parameters(), array('cohorts' => $cohorts));
$transaction = $DB->start_delegated_transaction();
$syscontext = context_system::instance();
foreach ($params['cohorts'] as $cohort) {
$cohort = (object) $cohort;
if (trim($cohort->name) == '') {
throw new invalid_parameter_exception('Invalid cohort name');
}
$oldcohort = $DB->get_record('cohort', array('id' => $cohort->id), '*', MUST_EXIST);
$oldcontext = context::instance_by_id($oldcohort->contextid, MUST_EXIST);
require_capability('moodle/cohort:manage', $oldcontext);
// Category type (context id).
$categorytype = $cohort->categorytype;
if (!in_array($categorytype['type'], array('idnumber', 'id', 'system'))) {
throw new invalid_parameter_exception('category type must be id, idnumber or system:' . $categorytype['type']);
}
if ($categorytype['type'] === 'system') {
$cohort->contextid = $syscontext->id;
} else {
if ($catid = $DB->get_field('course_categories', 'id', array($categorytype['type'] => $categorytype['value']))) {
$cohort->contextid = $DB->get_field('context', 'id', array('instanceid' => $catid, 'contextlevel' => CONTEXT_COURSECAT));
} else {
throw new invalid_parameter_exception('category not exists: category=' . $categorytype['value']);
}
}
if ($cohort->contextid != $oldcohort->contextid) {
$context = context::instance_by_id($cohort->contextid, MUST_EXIST);
if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
throw new invalid_parameter_exception('Invalid context');
}
self::validate_context($context);
require_capability('moodle/cohort:manage', $context);
}
if (!empty($cohort->description)) {
$cohort->descriptionformat = external_validate_format($cohort->descriptionformat);
}
cohort_update_cohort($cohort);
}
$transaction->allow_commit();
return null;
}
if ($data->id) {
if ($data->contextid != $oldcontextid) {
// Cohort was moved to another context.
get_file_storage()->move_area_files_to_new_context($oldcontextid, $context->id, 'cohort', 'description', $data->id);
}
$data = file_postupdate_standard_editor($data, 'description', $editoroptions, $context, 'cohort', 'description', $data->id);
cohort_update_cohort($data);
} else {
$data->descriptionformat = $data->description_editor['format'];
$data->description = $description = $data->description_editor['text'];
$data->id = cohort_add_cohort($data);
$editoroptions['context'] = $context = context::instance_by_id($data->contextid);
$data = file_postupdate_standard_editor($data, 'description', $editoroptions, $context, 'cohort', 'description', $data->id);
if ($description != $data->description) {
$updatedata = (object) array('id' => $data->id, 'description' => $data->description, 'contextid' => $context->id);
cohort_update_cohort($updatedata);
}
}
if ($returnurl->get_param('showall') || $returnurl->get_param('contextid') == $data->contextid) {
// Redirect to where we were before.
redirect($returnurl);
} else {
// Use new context id, it has been changed.
redirect(new moodle_url('/cohort/index.php', array('contextid' => $data->contextid)));
}
}
}
echo $OUTPUT->header();
echo $OUTPUT->heading($strheading);
if (!$id && ($editcontrols = cohort_edit_controls($context, $baseurl))) {
echo $OUTPUT->render($editcontrols);
public function test_cohort_update_cohort()
{
global $DB;
$this->resetAfterTest();
$cohort = new stdClass();
$cohort->contextid = context_system::instance()->id;
$cohort->name = 'test cohort';
$cohort->idnumber = 'testid';
$cohort->description = 'test cohort desc';
$cohort->descriptionformat = FORMAT_HTML;
$id = cohort_add_cohort($cohort);
$this->assertNotEmpty($id);
$DB->set_field('cohort', 'timecreated', $cohort->timecreated - 10, array('id' => $id));
$DB->set_field('cohort', 'timemodified', $cohort->timemodified - 10, array('id' => $id));
$cohort = $DB->get_record('cohort', array('id' => $id));
$cohort->name = 'test cohort 2';
cohort_update_cohort($cohort);
$newcohort = $DB->get_record('cohort', array('id' => $id));
$this->assertSame($cohort->contextid, $newcohort->contextid);
$this->assertSame($cohort->name, $newcohort->name);
$this->assertSame($cohort->description, $newcohort->description);
$this->assertSame($cohort->descriptionformat, $newcohort->descriptionformat);
$this->assertSame($cohort->timecreated, $newcohort->timecreated);
$this->assertSame($cohort->component, $newcohort->component);
$this->assertGreaterThan($newcohort->timecreated, $newcohort->timemodified);
$this->assertLessThanOrEqual(time(), $newcohort->timemodified);
}
