/**
* Gets id of lesson corresponded to given course
* @param integer id of course
* @throws LearnException with error bit set (one of):
* - LearnException::EXC_ERR_ALL_GIVEUP
* - LearnException::EXC_ERR_ALL_LOGIC
* @return integer/bool id of linked (corresponded) lesson or
* FALSE if there is no lesson corresponded to the course.
*/
public static final function CourseGetLinkedLesson($courseId)
{
$arMap = CLearnLesson::GetCourseToLessonMap();
if (!isset($arMap['C' . $courseId])) {
return false;
}
// return id of corresponded lesson
return $arMap['C' . $courseId];
}
/**
* Gets id of lesson corresponded to given course
* @param integer id of course
* @throws LearnException with error bit set (one of):
* - LearnException::EXC_ERR_ALL_GIVEUP
* - LearnException::EXC_ERR_ALL_LOGIC
* @return integer/bool id of linked (corresponded) lesson or
* FALSE if there is no lesson corresponded to the course.
*/
public static final function CourseGetLinkedLesson($courseId)
{
$arMap = CLearnLesson::GetCourseToLessonMap();
if (!isset($arMap['C' . $courseId])) {
// Logic error
throw new LearnException('EA_LOGIC: is DB corrupted?', LearnException::EXC_ERR_ALL_GIVEUP | LearnException::EXC_ERR_ALL_LOGIC);
}
// return id of corresponded lesson
return $arMap['C' . $courseId];
}
