/**
* Tests the add_legacy_availability_condition function used in restore.
*/
public function test_add_legacy_availability_condition()
{
// Completion condition tests.
$rec = (object) array('sourcecmid' => 7, 'requiredcompletion' => 1);
// No previous availability, show = true.
$this->assertEquals('{"op":"&","showc":[true],"c":[{"type":"completion","cm":7,"e":1}]}', info::add_legacy_availability_condition(null, $rec, true));
// No previous availability, show = false.
$this->assertEquals('{"op":"&","showc":[false],"c":[{"type":"completion","cm":7,"e":1}]}', info::add_legacy_availability_condition(null, $rec, false));
// Existing availability.
$before = '{"op":"&","showc":[true],"c":[{"type":"date","d":">=","t":70}]}';
$this->assertEquals('{"op":"&","showc":[true,true],"c":[' . '{"type":"date","d":">=","t":70},' . '{"type":"completion","cm":7,"e":1}' . ']}', info::add_legacy_availability_condition($before, $rec, true));
// Grade condition tests.
$rec = (object) array('gradeitemid' => 3, 'grademin' => 7, 'grademax' => null);
$this->assertEquals('{"op":"&","showc":[true],"c":[{"type":"grade","id":3,"min":7.00000}]}', info::add_legacy_availability_condition(null, $rec, true));
$rec->grademax = 8;
$this->assertEquals('{"op":"&","showc":[true],"c":[{"type":"grade","id":3,"min":7.00000,"max":8.00000}]}', info::add_legacy_availability_condition(null, $rec, true));
unset($rec->grademax);
unset($rec->grademin);
$this->assertEquals('{"op":"&","showc":[true],"c":[{"type":"grade","id":3}]}', info::add_legacy_availability_condition(null, $rec, true));
// Note: There is no need to test the grade condition with show
// true/false and existing availability, because this uses the same
// function.
}
protected function define_execution()
{
global $CFG, $DB;
// Site hasn't availability enabled
if (empty($CFG->enableavailability)) {
return;
}
// Do both modules and sections.
foreach (array('module', 'section') as $table) {
// Get all the availability objects to process.
$params = array('backupid' => $this->get_restoreid(), 'itemname' => $table . '_availability');
$rs = $DB->get_recordset('backup_ids_temp', $params, '', 'itemid, info');
// Process availabilities, creating them if everything matches ok.
foreach ($rs as $availrec) {
$allmatchesok = true;
// Get the complete legacy availability object.
$availability = backup_controller_dbops::decode_backup_temp_info($availrec->info);
// Note: This code used to update IDs, but that is now handled by the
// current code (after restore) instead of this legacy code.
// Get showavailability option.
$thingid = $table === 'module' ? $availability->coursemoduleid : $availability->coursesectionid;
$showrec = restore_dbops::get_backup_ids_record($this->get_restoreid(), $table . '_showavailability', $thingid);
if (!$showrec) {
// Should not happen.
throw new coding_exception('No matching showavailability record');
}
$show = $showrec->info->showavailability;
// The $availability object is now in the format used in the old
// system. Interpret this and convert to new system.
$currentvalue = $DB->get_field('course_' . $table . 's', 'availability', array('id' => $thingid), MUST_EXIST);
$newvalue = \core_availability\info::add_legacy_availability_condition($currentvalue, $availability, $show);
$DB->set_field('course_' . $table . 's', 'availability', $newvalue, array('id' => $thingid));
}
}
$rs->close();
}
