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Excluded form quiz_choose_random_questions the quiz

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questions to avoid duplicates in quiz. Bug #544. Closed.
This commit is contained in:
stronk7 2003-07-02 17:30:42 +00:00
parent 3405b2123f
commit 7bfa4fade3
1 changed files with 3 additions and 3 deletions
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6
mod/quiz/lib.php
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@ -747,7 +747,7 @@ function quiz_print_quiz_questions($quiz, $results=NULL, $questions=NULL, $shuff
if ($randomcats = quiz_get_random_categories($quiz->questions)) {
foreach ($randomcats as $randomcat => $randomdraw) {
/// Get the appropriate amount of random questions from this category
if (!$catquestions[$randomcat] = quiz_choose_random_questions($randomcat, $randomdraw)) {
if (!$catquestions[$randomcat] = quiz_choose_random_questions($randomcat, $randomdraw, $quiz->questions)) {
notify(get_string("toomanyrandom", "quiz", $randomcat));
return false;
}
@ -908,12 +908,12 @@ function quiz_print_category_form($course, $current) {
function quiz_choose_random_questions($category, $draws) {
function quiz_choose_random_questions($category, $draws, $excluded=0) {
/// Given a question category and a number of draws, this function
/// creates a random subset of that size - returned as an array of questions
if (!$pool = get_records_select_menu("quiz_questions",
"category = '$category' AND qtype <> ".RANDOM, "", "id,qtype")) {
"category = '$category' AND id NOT IN ($excluded) AND qtype <> ".RANDOM, "", "id,qtype")) {
return false;
}