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chamilo-lms
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Code Issues Projects Releases Wiki Activity

Quiz: Use iid instead of id in c_quiz_question queries - refs BT#18452

Browse Source
pull/3824/head
Angel Fernando Quiroz Campos 5 years ago
parent ec024dcf1d
commit 8d08d2979b
15 changed files with 67 additions and 78 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      main/exercise/TestCategory.php
  2. 4
      main/exercise/answer.class.php
  3. 36
      main/exercise/exercise.class.php
  4. 2
      main/exercise/exercise_history.php
  5. 3
      main/exercise/exercise_show.php
  6. 16
      main/exercise/question.class.php
  7. 22
      main/exercise/question_pool.php
  8. 2
      main/exercise/unique_answer.class.php
  9. 4
      main/inc/lib/exercise.lib.php
  10. 3
      main/inc/lib/tracking.lib.php
  11. 4
      main/lp/learnpath.class.php
  12. 3
      plugin/migrationmoodle/src/Loader/QuizzesScoresLoader.php
  13. 6
      plugin/test2pdf/src/test2pdf.lib.php
  14. 22
      src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
  15. 16
      src/Chamilo/CourseBundle/Component/CourseCopy/CourseRecycler.php

2
main/exercise/TestCategory.php
Unescape View File

@ -544,7 +544,7 @@ class TestCategory
INNER JOIN $categoryTable c
ON (c.id = qrc.category_id AND c.c_id = eq.c_id)
INNER JOIN $tableQuestion q
ON (q.id = qrc.question_id AND q.c_id = eq.c_id)
ON q.iid = qrc.question_id
WHERE
exercice_id = $exerciseId AND
qrc.c_id = $courseId

4
main/exercise/answer.class.php
Unescape View File

@ -251,7 +251,7 @@ class Answer
$questionId = (int) $this->questionId;
$sql = "SELECT type FROM $TBL_QUIZ
WHERE c_id = {$this->course_id} AND id = $questionId";
WHERE iid = $questionId";
$result_question = Database::query($sql);
$questionType = Database::fetch_array($result_question);
@ -502,7 +502,7 @@ class Answer
{
$table = Database::get_course_table(TABLE_QUIZ_QUESTION);
$sql = "SELECT type FROM $table
WHERE c_id = {$this->course_id} AND id = '".$this->questionId."'";
WHERE iid = '".$this->questionId."'";
$res = Database::query($sql);
if (Database::num_rows($res) <= 0) {
return null;

36
main/exercise/exercise.class.php
Unescape View File

@ -664,8 +664,8 @@ class Exercise
$sql = "SELECT q.iid
FROM $TBL_EXERCICE_QUESTION e
INNER JOIN $TBL_QUESTIONS q
ON (e.question_id = q.id AND e.c_id = ".$this->course_id." )
WHERE e.exercice_id = '".$this->id."' ";
ON e.question_id = q.iid
WHERE e.exercice_id = '".$this->id."' AND e.c_id = {$this->course_id}";
$orderCondition = ' ORDER BY question_order ';
@ -760,10 +760,10 @@ class Exercise
{
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$sql = "SELECT count(q.id) as count
$sql = "SELECT count(q.iid) as count
FROM $TBL_EXERCICE_QUESTION e
INNER JOIN $TBL_QUESTIONS q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.iid
WHERE
e.c_id = {$this->course_id} AND
e.exercice_id = ".$this->id;
@ -794,7 +794,7 @@ class Exercise
$sql = "SELECT e.question_id
FROM $exerciseQuestionTable e
INNER JOIN $questionTable q
ON (e.question_id= q.id AND e.c_id = q.c_id)
ON e.question_id= q.iid
WHERE
e.c_id = {$this->course_id} AND
e.exercice_id = '".$this->id."'
@ -1165,7 +1165,7 @@ class Exercise
$sql = "SELECT e.question_id
FROM $quizRelQuestion e
INNER JOIN $question q
ON (e.question_id= q.id AND e.c_id = q.c_id)
ON e.question_id= q.iid
WHERE
e.c_id = {$this->course_id} AND
e.exercice_id = '".Database::escape_string($this->id)."'
@ -1211,12 +1211,12 @@ class Exercise
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$sql = "SELECT q.id
$sql = "SELECT q.iid
FROM $TBL_EXERCICE_QUESTION e
INNER JOIN $TBL_QUESTIONS q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.id
WHERE
q.id = $questionId AND
q.iid = $questionId AND
e.c_id = {$this->course_id} AND
e.exercice_id = ".$this->id;
@ -1231,10 +1231,10 @@ class Exercise
$table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$tableQuestion = Database::get_course_table(TABLE_QUIZ_QUESTION);
$sql = "SELECT q.id
$sql = "SELECT q.iid
FROM $table e
INNER JOIN $tableQuestion q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.iid
WHERE
q.type = $type AND
e.c_id = {$this->course_id} AND
@ -1255,10 +1255,10 @@ class Exercise
$table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$tableQuestion = Database::get_course_table(TABLE_QUIZ_QUESTION);
$sql = "SELECT q.id
$sql = "SELECT q.iid
FROM $table e
INNER JOIN $tableQuestion q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.iid
WHERE
q.type NOT IN ('$questionTypeToString') AND
e.c_id = {$this->course_id} AND
@ -3061,7 +3061,7 @@ class Exercise
unset($di);
$tbl_quiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
foreach ($this->questionList as $question_i) {
$sql = 'SELECT type FROM %s WHERE id=%s';
$sql = 'SELECT type FROM %s WHERE iid=%s';
$sql = sprintf($sql, $tbl_quiz_question, $question_i);
$qres = Database::query($sql);
if (Database::num_rows($qres) > 0) {
@ -8042,7 +8042,7 @@ class Exercise
$sql = "SELECT DISTINCT cat.*
FROM $TBL_EXERCICE_QUESTION e
INNER JOIN $TBL_QUESTIONS q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.iid
INNER JOIN $categoryRelTable catRel
ON (catRel.question_id = e.question_id AND catRel.c_id = e.c_id)
INNER JOIN $categoryTable cat
@ -8780,7 +8780,7 @@ class Exercise
$sql = "SELECT DISTINCT e.question_id
FROM $quizRelQuestion e
INNER JOIN $question q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.iid
WHERE
e.c_id = {$this->course_id} AND
e.exercice_id = '".$this->id."'
@ -10991,7 +10991,7 @@ class Exercise
$sql = "SELECT DISTINCT count(e.question_order) as count
FROM $TBL_EXERCICE_QUESTION e
INNER JOIN $TBL_QUESTIONS q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.iid
WHERE
e.c_id = {$this->course_id} AND
e.exercice_id = ".$this->id;
@ -11004,7 +11004,7 @@ class Exercise
$sql = "SELECT DISTINCT e.question_id, e.question_order
FROM $TBL_EXERCICE_QUESTION e
INNER JOIN $TBL_QUESTIONS q
ON (e.question_id = q.id AND e.c_id = q.c_id)
ON e.question_id = q.iid
WHERE
e.c_id = {$this->course_id} AND
e.exercice_id = '".$this->id."'

2
main/exercise/exercise_history.php
Unescape View File

@ -69,7 +69,7 @@ $sql = "SELECT *, quiz_question.question, firstname, lastname
FROM $TBL_TRACK_ATTEMPT_RECORDING t, $TBL_USER,
$TBL_EXERCISES_QUESTION quiz_question
WHERE
quiz_question.id = question_id AND
quiz_question.iid = question_id AND
user_id = author AND
exe_id = '".(int) $_GET['exe_id']."'
ORDER BY position";

3
main/exercise/exercise_show.php
Unescape View File

@ -342,8 +342,7 @@ $sql = "SELECT attempts.question_id, answer
quizz_rel_questions.c_id=".api_get_course_int_id()."
INNER JOIN $TBL_QUESTIONS AS questions
ON
questions.id = quizz_rel_questions.question_id AND
questions.c_id = ".api_get_course_int_id()."
questions.iid = quizz_rel_questions.question_id
WHERE
attempts.exe_id = $id $user_restriction
GROUP BY quizz_rel_questions.question_order, attempts.question_id";

16
main/exercise/question.class.php
Unescape View File

@ -148,7 +148,7 @@ abstract class Question
$sql = "SELECT *
FROM $TBL_QUESTIONS
WHERE c_id = $course_id AND id = $id ";
WHERE iid = $id ";
$result = Database::query($sql);
// if the question has been found
@ -923,7 +923,7 @@ abstract class Question
$table = Database::get_course_table(TABLE_QUIZ_QUESTION);
$sql = "UPDATE $table SET
picture = '".Database::escape_string($picture)."'
WHERE c_id = $course_id AND id='".intval($questionId)."'";
WHERE iid='".intval($questionId)."'";
Database::query($sql);
$documentId = add_document(
@ -1033,7 +1033,7 @@ abstract class Question
Database::update(
$TBL_QUESTIONS,
$params,
['c_id = ? AND id = ?' => [$c_id, $id]]
['id = ?' => [$id]]
);
Event::addEvent(
@ -1061,9 +1061,8 @@ abstract class Question
FROM $TBL_QUESTIONS as question,
$TBL_EXERCISE_QUESTION as test_question
WHERE
question.id = test_question.question_id AND
question.iid = test_question.question_id AND
test_question.exercice_id = ".$exerciseId." AND
question.c_id = $c_id AND
test_question.c_id = $c_id ";
$result = Database::query($sql);
$current_position = Database::result($result, 0, 0);
@ -1468,7 +1467,7 @@ abstract class Question
Database::query($sql);
$sql = "DELETE FROM $TBL_QUESTIONS
WHERE c_id = $courseId AND id = ".$id;
WHERE iid = ".$id;
Database::query($sql);
$sql = "DELETE FROM $TBL_REPONSES
@ -2381,9 +2380,8 @@ abstract class Question
FROM $tbl_quiz_question q
INNER JOIN $tbl_quiz_rel_question r
ON
q.id = r.question_id AND
q.iid = r.question_id AND
exercice_id = $quiz_id AND
q.c_id = $course_id AND
r.c_id = $course_id";
$rs_max = Database::query($sql);
$row_max = Database::fetch_object($rs_max);
@ -2568,7 +2566,7 @@ abstract class Question
Database::update(
Database::get_course_table(TABLE_QUIZ_QUESTION),
['type' => $this->type],
['c_id = ? AND id = ?' => [$this->course['real_id'], $this->id]]
['iid = ?' => [$this->id]]
);
$answerClasses = [
UNIQUE_ANSWER => 'UniqueAnswer',

22
main/exercise/question_pool.php
Unescape View File

@ -642,7 +642,7 @@ function getQuestions(
$from = ", $TBL_COURSE_REL_CATEGORY crc ";
$where .= " AND
crc.c_id = $selected_course AND
crc.question_id = qu.id AND
crc.question_id = qu.iid AND
crc.category_id = $courseCategoryId";
}
if (isset($exerciseLevel) && -1 != $exerciseLevel) {
@ -673,13 +673,12 @@ function getQuestions(
FROM
$TBL_EXERCISE_QUESTION qt
INNER JOIN $TBL_QUESTIONS qu
ON qt.question_id = qu.id
ON qt.question_id = qu.iid
$from
{$efConditions['from']}
WHERE
qt.exercice_id = $exerciseId AND
qt.c_id = $selected_course AND
qu.c_id = $selected_course
qt.c_id = $selected_course
$where
$currentExerciseCondition
{$efConditions['where']}
@ -723,7 +722,7 @@ function getQuestions(
SELECT $select
FROM $TBL_QUESTIONS qu
INNER JOIN $TBL_EXERCISE_QUESTION r
ON (qu.c_id = r.c_id AND qu.id = r.question_id)
ON qu.iid = r.question_id
INNER JOIN $TBL_EXERCISES ex
ON (ex.iid = r.exercice_id AND ex.c_id = r.c_id)
$from
@ -740,11 +739,11 @@ function getQuestions(
SELECT $select
FROM $TBL_QUESTIONS qu
LEFT OUTER JOIN $TBL_EXERCISE_QUESTION r
ON (qu.c_id = r.c_id AND qu.id = r.question_id)
ON qu.iid = r.question_id
$from
{$efConditions['from']}
WHERE
qu.c_id = '$selected_course' AND
r.c_id = '$selected_course' AND
r.question_id is null
$level_where
$answer_where
@ -755,7 +754,7 @@ function getQuestions(
SELECT $select
FROM $TBL_QUESTIONS qu
INNER JOIN $TBL_EXERCISE_QUESTION r
ON (qu.c_id = r.c_id AND qu.id = r.question_id)
ON qu.iid = r.question_id
$from
{$efConditions['from']}
WHERE
@ -779,7 +778,7 @@ function getQuestions(
$from = ", $TBL_COURSE_REL_CATEGORY crc ";
$filter .= " AND
crc.c_id = $selected_course AND
crc.question_id = qu.id AND
crc.question_id = qu.iid AND
crc.category_id = $courseCategoryId";
}
if (isset($exerciseLevel) && -1 != $exerciseLevel) {
@ -813,13 +812,12 @@ function getQuestions(
FROM
$TBL_QUESTIONS as qu
INNER JOIN $TBL_EXERCISE_QUESTION as qt
ON (qu.id = qt.question_id AND qu.c_id = qt.c_id)
ON qu.iid = qt.question_id
INNER JOIN $TBL_EXERCISES as q
ON (q.c_id = qu.c_id AND q.iid = qt.exercice_id)
ON q.iid = qt.exercice_id
{$efConditions['from']}
$from
WHERE
qu.c_id = $selected_course AND
qt.c_id = $selected_course AND
q.c_id = $selected_course
$sessionCondition

2
main/exercise/unique_answer.class.php
Unescape View File

@ -529,7 +529,7 @@ class UniqueAnswer extends Question
if ($correct) {
$sql = "UPDATE $tbl_quiz_question
SET ponderation = (ponderation + $score)
WHERE c_id = $course_id AND id = ".$question_id;
WHERE iid = ".$question_id;
Database::query($sql);
}
}

4
main/inc/lib/exercise.lib.php
Unescape View File

@ -6022,9 +6022,9 @@ EOT;
$sql = "SELECT q.question, question_id, count(q.iid) count
FROM $attemptTable t
INNER JOIN $questionTable q
ON (q.c_id = t.c_id AND q.id = t.question_id)
ON q.iid = t.question_id
INNER JOIN $trackTable te
ON (te.c_id = q.c_id AND t.exe_id = te.exe_id)
ON t.exe_id = te.exe_id
WHERE
t.c_id = $courseId AND
t.marks != q.ponderation AND

3
main/inc/lib/tracking.lib.php
Unescape View File

@ -6095,8 +6095,7 @@ class Tracking
ON rq.exercice_id = q.iid AND rq.c_id = q.c_id
INNER JOIN $tquiz_question qq
ON
qq.id = rq.question_id AND
qq.c_id = rq.c_id AND
qq.iid = rq.question_id AND
qq.position = rq.question_order AND
ta.question_id = rq.question_id
WHERE

4
main/lp/learnpath.class.php
Unescape View File

@ -564,11 +564,9 @@ class learnpath
FROM '.Database::get_course_table(TABLE_QUIZ_QUESTION).' as quiz_question
INNER JOIN '.Database::get_course_table(TABLE_QUIZ_TEST_QUESTION).' as quiz_rel_question
ON
quiz_question.id = quiz_rel_question.question_id AND
quiz_question.c_id = quiz_rel_question.c_id
quiz_question.iid = quiz_rel_question.question_id
WHERE
quiz_rel_question.exercice_id = '.$id." AND
quiz_question.c_id = $course_id AND
quiz_rel_question.c_id = $course_id ";
$rsQuiz = Database::query($sql);
$max_score = Database::result($rsQuiz, 0, 0);

3
plugin/migrationmoodle/src/Loader/QuizzesScoresLoader.php
Unescape View File

@ -24,10 +24,9 @@ class QuizzesScoresLoader implements LoaderInterface
$sql = "SELECT SUM(ponderation)
FROM $tblQuizQuestion as quiz_question
INNER JOIN $tblQuizRelQuestion as quiz_rel_question
ON (quiz_question.id = quiz_rel_question.question_id AND quiz_question.c_id = quiz_rel_question.c_id)
ON quiz_question.iid = quiz_rel_question.question_id
WHERE
quiz_rel_question.exercice_id = {$incomingData['quiz_id']}
AND quiz_question.c_id = {$incomingData['c_id']}
AND quiz_rel_question.c_id = {$incomingData['c_id']}";
$rsQuiz = \Database::query($sql);

6
plugin/test2pdf/src/test2pdf.lib.php
Unescape View File

@ -108,7 +108,7 @@ function getQuestionsFromCourse($courseId, $quizId, $sessionId = 0)
FROM $tableQuizQuestion a
INNER JOIN $tableQuestion b ON a.question_id = b.iid
INNER JOIN $tableQuiz q ON q.iid = a.exercice_id
WHERE a.c_id = $courseId AND b.c_id = a.c_id AND a.exercice_id = $quizId
WHERE a.c_id = $courseId AND a.exercice_id = $quizId
AND (b.type IN (1, 2, 9, 10, 11, 12, 14))
$conditionSession
ORDER BY question_order ASC;";
@ -134,8 +134,8 @@ function getInfoQuestion($courseId, $id)
$id = (int) $id;
$tableQuestion = Database::get_course_table(TABLE_QUIZ_QUESTION);
$sql = "SELECT * FROM $tableQuestion
WHERE c_id = $courseId
AND iid = $id
WHERE
iid = $id
AND (type IN (1, 2, 9, 10, 11, 12, 14))";
$res = Database::query($sql);
$row = Database::fetch_assoc($res);

22
src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
Unescape View File

@ -832,14 +832,14 @@ class CourseBuilder
// Building normal tests (many queries)
$sql = "SELECT * FROM $table_que
WHERE c_id = $courseId AND id IN ('$questionListToString')";
WHERE id IN ('$questionListToString')";
$result = Database::query($sql);
while ($obj = Database::fetch_object($result)) {
// find the question category
// @todo : need to be adapted for multi category questions in 1.10
$question_category_id = TestCategory::getCategoryForQuestion(
$obj->id,
$obj->iid,
$courseId
);
@ -847,7 +847,7 @@ class CourseBuilder
// build the backup resource question object
$question = new QuizQuestion(
$obj->id,
$obj->iid,
$obj->question,
$obj->description,
$obj->ponderation,
@ -861,7 +861,7 @@ class CourseBuilder
$question->addPicture($this);
$sql = 'SELECT * FROM '.$table_ans.'
WHERE c_id = '.$courseId.' AND question_id = '.$obj->id;
WHERE c_id = '.$courseId.' AND question_id = '.$obj->iid;
$db_result2 = Database::query($sql);
while ($obj2 = Database::fetch_object($db_result2)) {
$question->add_answer(
@ -881,7 +881,7 @@ class CourseBuilder
if ($obj->type == MULTIPLE_ANSWER_TRUE_FALSE) {
$table_options = Database::get_course_table(TABLE_QUIZ_QUESTION_OPTION);
$sql = 'SELECT * FROM '.$table_options.'
WHERE c_id = '.$courseId.' AND question_id = '.$obj->id;
WHERE c_id = '.$courseId.' AND question_id = '.$obj->iid;
$db_result3 = Database::query($sql);
while ($obj3 = Database::fetch_object($db_result3)) {
$question_option = new QuizQuestionOption($obj3);
@ -902,7 +902,7 @@ class CourseBuilder
$sql = " (
SELECT question_id, q.* FROM $table_que q
INNER JOIN $table_rel r
ON (q.c_id = r.c_id AND q.id = r.question_id)
ON q.iid = r.question_id
INNER JOIN $table_qui ex
ON (ex.iid = r.exercice_id AND ex.c_id = r.c_id)
WHERE ex.c_id = $courseId AND ex.active = '-1'
@ -911,14 +911,14 @@ class CourseBuilder
(
SELECT question_id, q.* FROM $table_que q
left OUTER JOIN $table_rel r
ON (q.c_id = r.c_id AND q.id = r.question_id)
ON q.iid = r.question_id
WHERE q.c_id = $courseId AND r.question_id is null
)
UNION
(
SELECT question_id, q.* FROM $table_que q
INNER JOIN $table_rel r
ON (q.c_id = r.c_id AND q.id = r.question_id)
ON q.iid = r.question_id
WHERE r.c_id = $courseId AND (r.exercice_id = '-1' OR r.exercice_id = '0')
)
";
@ -1005,12 +1005,10 @@ class CourseBuilder
$sql = 'SELECT *
FROM '.$table_que.' as questions
LEFT JOIN '.$table_rel.' as quizz_questions
ON questions.id=quizz_questions.question_id
ON questions.iid=quizz_questions.question_id
LEFT JOIN '.$table_qui.' as exercises
ON quizz_questions.exercice_id = exercises.iid
WHERE
questions.c_id = quizz_questions.c_id AND
questions.c_id = exercises.c_id AND
exercises.c_id = '.$courseId.' AND
(quizz_questions.exercice_id IS NULL OR
exercises.active = -1)';
@ -1032,7 +1030,7 @@ class CourseBuilder
$this->course->add_resource($orphan_questions);
while ($obj = Database::fetch_object($db_result)) {
$question = new QuizQuestion(
$obj->id,
$obj->iid,
$obj->question,
$obj->description,
$obj->ponderation,

16
src/Chamilo/CourseBundle/Component/CourseCopy/CourseRecycler.php
Unescape View File

@ -440,9 +440,9 @@ class CourseRecycler
// If this query was ever too slow, there is an alternative here:
// https://github.com/beeznest/chamilo-lms-icpna/commit/a38eab725402188dffff50245ee068d79bcef779
$sql = " (
SELECT q.id, ex.c_id FROM $table_qui_que q
SELECT q.iid, ex.c_id FROM $table_qui_que q
INNER JOIN $table_rel r
ON (q.c_id = r.c_id AND q.id = r.question_id)
ON q.iid = r.question_id
INNER JOIN $table_qui ex
ON (ex.iid = r.exercice_id AND ex.c_id = r.c_id)
@ -450,23 +450,23 @@ class CourseRecycler
)
UNION
(
SELECT q.id, r.c_id FROM $table_qui_que q
SELECT q.iid, r.c_id FROM $table_qui_que q
LEFT OUTER JOIN $table_rel r
ON (q.c_id = r.c_id AND q.id = r.question_id)
ON q.iid = r.question_id
WHERE q.c_id = ".$this->course_id." AND r.question_id is null
)
UNION
(
SELECT q.id, r.c_id FROM $table_qui_que q
SELECT q.iid, r.c_id FROM $table_qui_que q
INNER JOIN $table_rel r
ON (q.c_id = r.c_id AND q.id = r.question_id)
ON q.iid = r.question_id
WHERE r.c_id = ".$this->course_id." AND (r.exercice_id = '-1' OR r.exercice_id = '0')
)";
$db_result = Database::query($sql);
if (Database::num_rows($db_result) > 0) {
$orphan_ids = [];
while ($obj = Database::fetch_object($db_result)) {
$orphan_ids[] = $obj->id;
$orphan_ids[] = $obj->iid;
}
$orphan_ids = implode(',', $orphan_ids);
$sql = "DELETE FROM ".$table_rel."
@ -476,7 +476,7 @@ class CourseRecycler
WHERE c_id = ".$this->course_id." AND question_id IN(".$orphan_ids.")";
Database::query($sql);
$sql = "DELETE FROM ".$table_qui_que."
WHERE c_id = ".$this->course_id." AND id IN(".$orphan_ids.")";
WHERE iid IN(".$orphan_ids.")";
Database::query($sql);
}
// Also delete questions categories and options

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