public static function ExtractCourse($data, $singleResult = false, $CourseExtension = '', $SheetExtension = '', $isResult = true) { // generates an assoc array of courses by using a defined list of // its attributes $courses = DBJson::getObjectsByAttributes($data, Course::getDBPrimaryKey(), Course::getDBConvert(), $CourseExtension); // generates an assoc array of settings by using a defined list of // its attributes $settings = DBJson::getObjectsByAttributes($data, Setting::getDBPrimaryKey(), Setting::getDBConvert()); // generates an assoc array of exercise sheets by using a defined list of // its attributes $exerciseSheets = DBJson::getObjectsByAttributes($data, ExerciseSheet::getDBPrimaryKey(), array(ExerciseSheet::getDBPrimaryKey() => ExerciseSheet::getDBConvert()[ExerciseSheet::getDBPrimaryKey()]), $SheetExtension); // concatenates the courses and the associated settings $res = DBJson::concatObjectListResult($data, $courses, Course::getDBPrimaryKey(), Course::getDBConvert()['C_settings'], $settings, Setting::getDBPrimaryKey()); // concatenates the courses and the associated exercise sheet IDs $res = DBJson::concatResultObjectListAsArray($data, $res, Course::getDBPrimaryKey(), Course::getDBConvert()['C_exerciseSheets'], $exerciseSheets, ExerciseSheet::getDBPrimaryKey(), $SheetExtension, $CourseExtension); if ($isResult) { $res = Course::decodeCourse($res, false); if ($singleResult == true) { // only one object as result if (count($res) > 0) { $res = $res[0]; } } } return $res; }
public static function ExtractCourseStatus($data, $singleResult = false, $UserExtension = '', $CourseStatusExtension = '', $CourseExtension = '', $isResult = true) { // generates an assoc array of a user by using a defined list of its // attributes $user = DBJson::getObjectsByAttributes($data, User::getDBPrimaryKey(), User::getDBConvert(), $UserExtension); // generates an assoc array of course stats by using a defined list of // its attributes $courseStatus = DBJson::getObjectsByAttributes($data, CourseStatus::getDBPrimaryKey(), CourseStatus::getDBConvert(), $CourseStatusExtension); // generates an assoc array of courses by using a defined list of // its attributes $courses = DBJson::getObjectsByAttributes($data, Course::getDBPrimaryKey(), Course::getDBConvert(), $CourseExtension); // concatenates the course stats and the associated courses $res = DBJson::concatObjectListsSingleResult($data, $courseStatus, CourseStatus::getDBPrimaryKey(), CourseStatus::getDBConvert()['CS_course'], $courses, Course::getDBPrimaryKey(), $CourseExtension, $CourseStatusExtension); // concatenates the users and the associated course stats $res = DBJson::concatResultObjectLists($data, $user, User::getDBPrimaryKey(), User::getDBConvert()['U_courses'], $res, CourseStatus::getDBPrimaryKey(), $CourseStatusExtension, $UserExtension); if ($isResult) { // to reindex // $res = array_merge($res); $res = CourseStatus::decodeCourseStatus($res, false); if ($singleResult == true) { // only one object as result if (count($res) > 0) { $res = $res[0]; } } } return $res; }
public static function ExtractExternalId($data, $singleResult = false, $CourseExtension = '', $ExternalIdExtension = '', $isResult = true) { // generates an assoc array of courses by using a defined list of // its attributes $course = DBJson::getObjectsByAttributes($data, Course::getDBPrimaryKey(), Course::getDBConvert(), $CourseExtension); // generates an assoc array of external IDs by using a defined list of // its attributes $externalIds = DBJson::getObjectsByAttributes($data, ExternalId::getDBPrimaryKey(), ExternalId::getDBConvert(), $ExternalIdExtension); // concatenates the external IDs and the associated courses $res = DBJson::concatObjectListsSingleResult($data, $externalIds, ExternalId::getDBPrimaryKey(), ExternalId::getDBConvert()['EX_course'], $course, Course::getDBPrimaryKey(), $CourseExtension, $ExternalIdExtension); if ($isResult) { // to reindex $res = array_values($res); $res = ExternalId::decodeExternalId($res, false); if ($singleResult == true) { // only one object as result if (count($res) > 0) { $res = $res[0]; } } } return $res; }