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New function quiz_delete_course() which deletes all the leftover stuff

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while a course is being deleted
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moodler 2004-01-21 16:44:22 +00:00
parent ca952b033d
commit b2d594c8de
1 changed files with 29 additions and 0 deletions
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29
mod/quiz/lib.php
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@ -165,6 +165,35 @@ function quiz_delete_instance($id) {
return $result;
}
function quiz_delete_course($course) {
/// Given a course object, this function will clean up anything that
/// would be leftover after all the instances were deleted
/// In this case, all the quiz categories and questions
if ($categories = get_records("quiz_categories", "course", $course->id)) {
foreach ($categories as $category) {
if ($questions = get_records("quiz_questions", "category", $category->id)) {
foreach ($questions as $question) {
delete_records("quiz_answers", "question", $question->id);
delete_records("quiz_match", "question", $question->id);
delete_records("quiz_match_sub", "question", $question->id);
delete_records("quiz_multianswers", "question", $question->id);
delete_records("quiz_multichoice", "question", $question->id);
delete_records("quiz_numerical", "question", $question->id);
delete_records("quiz_randommatch", "question", $question->id);
delete_records("quiz_responses", "question", $question->id);
delete_records("quiz_shortanswer", "question", $question->id);
delete_records("quiz_truefalse", "question", $question->id);
}
delete_records("quiz_questions", "category", $category->id);
}
}
return delete_records("quiz_categories", "course", $course->id);
}
return true;
}
function quiz_user_outline($course, $user, $mod, $quiz) {
/// Return a small object with summary information about what a
/// user has done with a given particular instance of this module