/**
* Unassign the user from the program.
* @param array $elements An array of elements to perform the action on.
* @param bool $bulkaction Whether this is a bulk-action or not.
* @return array An array to format as JSON and return to the Javascript.
*/
protected function _respond_to_js(array $elements, $bulkaction)
{
global $DB;
$pgmid = required_param('id', PARAM_INT);
// Permissions.
$cpage = new curriculumpage();
if ($cpage->_has_capability('local/elisprogram:program_view', $pgmid) !== true) {
return array('result' => 'fail', 'msg' => get_string('not_permitted', 'local_elisprogram'));
}
foreach ($elements as $userid => $label) {
if ($this->can_unassign($pgmid, $userid) === true) {
$assignrec = $DB->get_record(curriculumstudent::TABLE, array('userid' => $userid, 'curriculumid' => $pgmid));
if (!empty($assignrec)) {
$curstu = new curriculumstudent($assignrec);
$curstu->delete();
}
}
}
return array('result' => 'success', 'msg' => 'Success');
}
function curriculum_enrolment_delete($record, $filename, $idnumber)
{
global $DB, $CFG;
if (!($curid = $DB->get_field(curriculum::TABLE, 'id', array('idnumber' => $idnumber)))) {
$this->fslogger->log_failure("instance value of \"{$idnumber}\" does not refer to a valid instance of a program context.", 0, $filename, $this->linenumber, $record, "enrolment");
return false;
}
if (!$this->validate_program_enrolment_data('delete', $record, $filename)) {
return false;
}
$userid = $this->get_userid_from_record($record, $filename);
$associd = $DB->get_field(curriculumstudent::TABLE, 'id', array('userid' => $userid, 'curriculumid' => $curid));
$stucur = new curriculumstudent(array('id' => $associd));
$stucur->delete();
//string to describe the user
$user_descriptor = $this->get_user_descriptor($record, false, 'user_');
//log success
$success_message = "User with {$user_descriptor} successfully unenrolled from program \"{$idnumber}\".";
$this->fslogger->log_success($success_message, 0, $filename, $this->linenumber);
return true;
}
/**
* Performs program_enrolment deletion
* @throws moodle_exception If there was an error in passed parameters.
* @throws data_object_exception If there was an error deleting the association.
* @param array $data The incoming data parameter.
* @return array An array of parameters, if successful.
*/
public static function program_enrolment_delete(array $data)
{
global $DB, $USER;
if (static::require_elis_dependencies() !== true) {
throw new moodle_exception('ws_function_requires_elis', 'local_datahub');
}
// Parameter validation.
$params = self::validate_parameters(self::program_enrolment_delete_parameters(), array('data' => $data));
// Context validation.
$context = context_user::instance($USER->id);
self::validate_context($context);
$data = (object) $data;
// Parse program
if (empty($data->program_idnumber) || !($curid = $DB->get_field(curriculum::TABLE, 'id', array('idnumber' => $data->program_idnumber)))) {
throw new data_object_exception('ws_program_enrolment_delete_fail_invalid_program', 'local_datahub', '', $data);
}
// Capability checking.
require_capability('local/elisprogram:program_enrol', \local_elisprogram\context\program::instance($curid));
// Initialize version1elis importplugin for utility functions.
$importplugin = rlip_dataplugin_factory::factory('dhimport_version1elis');
$userparams = array();
$userid = $importplugin->get_userid_from_record($data, '', $userparams);
if ($userid == false) {
$a = new stdClass();
if (empty($userparams)) {
$a->userparams = '{empty}';
} else {
$a->userparams = '';
foreach ($userparams as $userfield => $uservalue) {
$subfield = strpos($userfield, '_');
$userfield = substr($userfield, $subfield === false ? 0 : $subfield + 1);
if (!empty($a->userparams)) {
$a->userparams .= ', ';
}
$a->userparams .= "{$userfield}: '{$uservalue}'";
}
}
throw new data_object_exception('ws_program_enrolment_delete_fail_invalid_user', 'local_datahub', '', $a);
}
$id = $DB->get_field(curriculumstudent::TABLE, 'id', array('curriculumid' => $curid, 'userid' => $userid));
// Respond.
if (!empty($id) && ($stucur = new curriculumstudent($id))) {
$stucur->delete();
return array('messagecode' => get_string('ws_program_enrolment_delete_success_code', 'local_datahub'), 'message' => get_string('ws_program_enrolment_delete_success_msg', 'local_datahub'));
} else {
throw new data_object_exception('ws_program_enrolment_delete_fail', 'local_datahub');
}
}
protected function process_unassignment($data)
{
global $CURMAN;
$curid = $data->id;
foreach ($data->_selection as $associd) {
$curstu = new curriculumstudent($associd);
if ($curstu->curriculumid == $curid) {
// sanity check
$curstu->delete();
}
}
$tmppage = $this->get_basepage();
redirect($tmppage->get_url(), get_string('num_users_unassigned', 'block_curr_admin', count($data->_selection)));
}