/**
* Tests the add_legacy_availability_field_condition function used in restore.
*/
public function test_add_legacy_availability_field_condition()
{
// User field, normal operator.
$rec = (object) array('userfield' => 'email', 'shortname' => null, 'operator' => 'contains', 'value' => '@');
$this->assertEquals('{"op":"&","showc":[true],"c":[' . '{"type":"profile","op":"contains","sf":"email","v":"@"}]}', info::add_legacy_availability_field_condition(null, $rec, true));
// User field, non-value operator.
$rec = (object) array('userfield' => 'email', 'shortname' => null, 'operator' => 'isempty', 'value' => '');
$this->assertEquals('{"op":"&","showc":[true],"c":[' . '{"type":"profile","op":"isempty","sf":"email"}]}', info::add_legacy_availability_field_condition(null, $rec, true));
// Custom field.
$rec = (object) array('userfield' => null, 'shortname' => 'frogtype', 'operator' => 'isempty', 'value' => '');
$this->assertEquals('{"op":"&","showc":[true],"c":[' . '{"type":"profile","op":"isempty","cf":"frogtype"}]}', info::add_legacy_availability_field_condition(null, $rec, true));
}
/**
* Process the legacy availability fields table record. This table does not
* exist in Moodle 2.7+ but we still support restore.
*
* @param stdClass $data Record data
*/
protected function process_availability_field($data)
{
global $DB;
$data = (object) $data;
// Mark it is as passed by default
$passed = true;
$customfieldid = null;
// If a customfield has been used in order to pass we must be able to match an existing
// customfield by name (data->customfield) and type (data->customfieldtype)
if (!empty($data->customfield) xor !empty($data->customfieldtype)) {
// xor is sort of uncommon. If either customfield is null or customfieldtype is null BUT not both.
// If one is null but the other isn't something clearly went wrong and we'll skip this condition.
$passed = false;
} else {
if (!empty($data->customfield)) {
$params = array('shortname' => $data->customfield, 'datatype' => $data->customfieldtype);
$customfieldid = $DB->get_field('user_info_field', 'id', $params);
$passed = $customfieldid !== false;
}
}
if ($passed) {
// Create the object to insert into the database
$availfield = new stdClass();
$availfield->coursemoduleid = $this->task->get_moduleid();
// Lets add the availability cmid
$availfield->userfield = $data->userfield;
$availfield->customfieldid = $customfieldid;
$availfield->operator = $data->operator;
$availfield->value = $data->value;
// Get showavailability option.
$showrec = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'module_showavailability', $availfield->coursemoduleid);
if (!$showrec) {
// Should not happen.
throw new coding_exception('No matching showavailability record');
}
$show = $showrec->info->showavailability;
// The $availfieldobject is now in the format used in the old
// system. Interpret this and convert to new system.
$currentvalue = $DB->get_field('course_modules', 'availability', array('id' => $availfield->coursemoduleid), MUST_EXIST);
$newvalue = \core_availability\info::add_legacy_availability_field_condition($currentvalue, $availfield, $show);
$DB->set_field('course_modules', 'availability', $newvalue, array('id' => $availfield->coursemoduleid));
}
}
