$sql="SELECT title,description,sound,type,random, random_answers, active, results_disabled, max_attempt,start_time,end_time,feedback_type,expired_time FROM $TBL_EXERCICES WHERE id='".Database::escape_string($id)."'";
@ -377,9 +388,9 @@ class Exercise {
* @param - string $delete - ask to delete the file
*/
function updateSound($sound,$delete) {
global $audioPath, $documentPath,$_course, $_user;
// if we have selected an exercise in the list-box 'Filter'
if ($exerciseId > 0) {
//$sql="SELECT id,question,type FROM $TBL_EXERCICE_QUESTION,$TBL_QUESTIONS WHERE question_id=id AND exercice_id='".Database::escape_string($exerciseId)."' ORDER BY question_order LIMIT $from, ".($limitQuestPage + 1);
$where = '';
if (isset($type) && $type==1) {
$where = ' type = 1 AND ';
}
if (isset($exerciseLevel) && $exerciseLevel != -1) {
$where .= ' level='.$exerciseLevel.' AND ';
}
<?php
echo '<tableclass="data_table">';
$from=$page*$limitQuestPage;
// if we have selected an exercise in the list-box 'Filter'
if ($exerciseId > 0) {
//$sql="SELECT id,question,type FROM $TBL_EXERCICE_QUESTION,$TBL_QUESTIONS WHERE question_id=id AND exercice_id='".Database::escape_string($exerciseId)."' ORDER BY question_order LIMIT $from, ".($limitQuestPage + 1);
$where = '';
if (isset($type) && $type==1) {
$where = ' type = 1 AND ';
}
if (isset($answerType) && $answerType != -1) {
$where .= ' type='.$answerType.' AND ';
}
if (isset($exerciseLevel) && $exerciseLevel != -1) {
$where .= ' level='.$exerciseLevel.' AND ';
}
$sql="SELECT id,question,type,level
FROM $TBL_EXERCICE_QUESTION,$TBL_QUESTIONS
WHERE $where question_id=id AND exercice_id='".Database::escape_string($exerciseId)."'
ORDER BY question_order";
if (isset($answerType) && $answerType != -1) {
$where .= ' type='.$answerType.' AND ';
}
$sql="SELECT id,question,type,level
FROM $TBL_EXERCICE_QUESTION,$TBL_QUESTIONS
WHERE $where question_id=id AND exercice_id='".Database::escape_string($exerciseId)."'
// if we have selected the option 'Orphan questions' in the list-box 'Filter'
} elseif($exerciseId == -1) {
// 1. Old logic: When a test is deleted, the correspondent records in 'quiz' and 'quiz_rel_question' tables are deleted.
//$sql='SELECT id, question, type, exercice_id FROM '.$TBL_QUESTIONS.' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions ON questions.id=quizz_questions.question_id WHERE exercice_id IS NULL LIMIT $from, '.($limitQuestPage + 1);
// if we have selected the option 'Orphan questions' in the list-box 'Filter'
// 2. New logic: When a test is deleted, the field 'active' takes value -1 (it is in the correspondent record in 'quiz' table).
//$sql='SELECT questions.id, questions.question, questions.type, quizz_questions.exercice_id FROM '.$TBL_QUESTIONS.
// ' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions ON questions.id=quizz_questions.question_id LEFT JOIN '.$TBL_EXERCICES.
// ' as exercices ON exercice_id=exercices.id WHERE exercices.active = -1 LIMIT $from, '.($limitQuestPage + 1);
// 1. Old logic: When a test is deleted, the correspondent records in 'quiz' and 'quiz_rel_question' tables are deleted.
//$sql='SELECT id, question, type, exercice_id FROM '.$TBL_QUESTIONS.' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions ON questions.id=quizz_questions.question_id WHERE exercice_id IS NULL LIMIT $from, '.($limitQuestPage + 1);
// 3. This is more safe to changes, it is a mix between old and new logic.
// 2. New logic: When a test is deleted, the field 'active' takes value -1 (it is in the correspondent record in 'quiz' table).
//$sql='SELECT questions.id, questions.question, questions.type, quizz_questions.exercice_id FROM '.$TBL_QUESTIONS.
// ' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions ON questions.id=quizz_questions.question_id LEFT JOIN '.$TBL_EXERCICES.
// ' as exercices ON exercice_id=exercices.id WHERE exercices.active = -1 LIMIT $from, '.($limitQuestPage + 1);
/*$sql='SELECT questions.id, questions.question, questions.type, quizz_questions.exercice_id FROM '.$TBL_QUESTIONS.
' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions ON questions.id=quizz_questions.question_id LEFT JOIN '.$TBL_EXERCICES.
' as exercices ON exercice_id=exercices.id WHERE quizz_questions.exercice_id IS NULL OR exercices.active = -1 LIMIT '.$from.', '.($limitQuestPage + 1);
*/
// 3. This is more safe to changes, it is a mix between old and new logic.
/* 4. Query changed because of the Level feature implemented
$sql='SELECT id, question, type, exercice_id,level FROM '.$TBL_QUESTIONS.' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions
ON questions.id=quizz_questions.question_id AND exercice_id IS NULL '.
// 5. this is the combination of the 3 and 4 query because of the level feature implementation
/*$sql='SELECT questions.id, questions.question, questions.type, quizz_questions.exercice_id FROM '.$TBL_QUESTIONS.
' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions ON questions.id=quizz_questions.question_id LEFT JOIN '.$TBL_EXERCICES.
' as exercices ON exercice_id=exercices.id WHERE quizz_questions.exercice_id IS NULL OR exercices.active = -1 LIMIT '.$from.', '.($limitQuestPage + 1);
*/
// we filter the type of question, because in the DirectFeedback we can only add questions with type=1 = UNIQUE_ANSWER
$type_where= '';
if (isset($type) && $type==1) {
$type_where = ' AND questions.type = 1 ';
}
/* 4. Query changed because of the Level feature implemented
$sql='SELECT id, question, type, exercice_id,level FROM '.$TBL_QUESTIONS.' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions
ON questions.id=quizz_questions.question_id AND exercice_id IS NULL '.
FROM '.$TBL_QUESTIONS.' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions
ON questions.id=quizz_questions.question_id LEFT JOIN '.$TBL_EXERCICES.' as exercices
ON exercice_id=exercices.id
WHERE '.$answer_where.' '.$level_where.' (quizz_questions.exercice_id IS NULL OR exercices.active = -1 ) '.$type_where.'
LIMIT '.$from.', '.($limitQuestPage + 1);
//$sql="SELECT id,question,type FROM $TBL_QUESTIONS LIMIT $from, ".($limitQuestPage + 1);
$filter = '';
} else {
// if we have not selected any option in the list-box 'Filter'
if (isset($type) && $type==1){
$filter .= ' AND qu.type = 1 ';
}
//$sql="SELECT id,question,type FROM $TBL_QUESTIONS LIMIT $from, ".($limitQuestPage + 1);
$filter = '';
if (isset($type) && $type==1){
$filter .= ' AND qu.type = 1 ';
}
if (isset($exerciseLevel) && $exerciseLevel != -1) {
$filter .= ' AND level='.$exerciseLevel.' ';
}
if (isset($exerciseLevel) && $exerciseLevel != -1) {
$filter .= ' AND level='.$exerciseLevel.' ';
}
if (isset($answerType) && $answerType != -1) {
$filter .= ' AND qu.type='.$answerType.' ';
}
$new_limit_page = $limitQuestPage + 1;
$sql="SELECT qu.id, question, qu.type, level, q.session_id FROM $TBL_QUESTIONS as qu, $TBL_EXERCICE_QUESTION as qt, $TBL_EXERCICES as q
WHERE q.id=qt.exercice_id AND qu.id=qt.question_id AND qt.exercice_id<>".$fromExercise." $filter ORDER BY session_id ASC LIMIT $from, $new_limit_page";
// forces the value to 0
//echo $sql;
$exerciseId=0;
if (isset($answerType) && $answerType != -1) {
$filter .= ' AND qu.type='.$answerType.' ';
}
$new_limit_page = $limitQuestPage + 1;
if ($session_id != 0) {
$main_question_list = array();
if (!empty($course_list))
foreach ($course_list as $course_item) {
if (!empty($selected_course) && $selected_course != '-1')
if ($selected_course != $course_item['id']) {
continue;
}
$exercise_list = get_all_exercises($course_item);
if (!empty($exercise_list)) {
foreach ($exercise_list as $exercise) {
$my_exercise = new Exercise($course_item['id']);
$my_exercise->read($exercise['id']);
if (!empty($my_exercise)) {
if (!empty($my_exercise->questionList))
foreach ($my_exercise->questionList as $question) {
$sql="SELECT qu.id, question, qu.type, level, q.session_id FROM $TBL_QUESTIONS as qu, $TBL_EXERCICE_QUESTION as qt, $TBL_EXERCICES as q
WHERE q.id=qt.exercice_id AND qu.id=qt.question_id AND qt.exercice_id<>".$fromExercise." $filter ORDER BY session_id ASC LIMIT $from, $new_limit_page";
Juan Carlos Raña
14 years ago