@ -294,6 +294,10 @@ abstract class Question
$this->question=$title;
}
function updateParentId($id) {
$this->parent_id = intval($id);
}
/**
* changes the question description
*
@ -314,7 +318,6 @@ abstract class Question
$this->weighting=$weighting;
}
/**
* @author - Hubert Borderiou 12-10-2011
* @param - array of category $in_category
@ -339,6 +342,40 @@ abstract class Question
$this->uncheckedMayScore=$in_positive;
}
/**
* Save category of a question
*
* A question can have n categories
* if category is empty, then question has no category then delete the category entry
*
* @param - int $in_positive
* @author - Julio Montoya - Adding multiple cat support
*/
function saveCategories($category_list) {
if (!empty($category_list)) {
$this->deleteCategory();
$TBL_QUESTION_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY);
// update or add category for a question
foreach ($category_list as $category_id) {
$category_id = intval($category_id);
$question_id = Database::escape_string($this->id);
$sql = "SELECT count(*) AS nb FROM $TBL_QUESTION_REL_CATEGORY WHERE category_id = $category_id AND question_id = $question_id AND c_id=".api_get_course_int_id();
$res = Database::query($sql);
$row = Database::fetch_array($res);
if ($row['nb'] > 0) {
//DO nothing
//$sql = "UPDATE $TBL_QUESTION_REL_CATEGORY SET category_id = $category_id WHERE question_id=$question_id AND c_id=".api_get_course_int_id();
//$res = Database::query($sql);
} else {
$sql = "INSERT INTO $TBL_QUESTION_REL_CATEGORY (c_id, question_id, category_id) VALUES (".api_get_course_int_id().", $question_id, $category_id)";
$res = Database::query($sql);
}
}
}
}
/**
* @author - Hubert Borderiou 12-10-2011
* @param - interger $in_positive
@ -377,7 +414,7 @@ abstract class Question
$TBL_QUESTION_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY);
$question_id = Database::escape_string($this->id);
$sql = "DELETE FROM $TBL_QUESTION_REL_CATEGORY WHERE question_id=$question_id AND c_id=".api_get_course_int_id();
$res = Database::query($sql);
Database::query($sql);
}
@ -1203,13 +1240,25 @@ abstract class Question
$form->addElement('hidden','myid', intval($_REQUEST['myid']));
if (!isset($_GET['fromExercise'])) {
switch($answerType) {
case 1: $this->question = get_lang('DefaultUniqueQuestion'); break;
case 2: $this->question = get_lang('DefaultMultipleQuestion'); break;
case 3: $this->question = get_lang('DefaultFillBlankQuestion'); break;
case 4: $this->question = get_lang('DefaultMathingQuestion'); break;
case 5: $this->question = get_lang('DefaultOpenQuestion'); break;
case 9: $this->question = get_lang('DefaultMultipleQuestion'); break;
switch ($answerType) {
case 1:
$this->question = get_lang('DefaultUniqueQuestion');
break;
case 2:
$this->question = get_lang('DefaultMultipleQuestion');
break;
case 3:
$this->question = get_lang('DefaultFillBlankQuestion');
break;
case 4:
$this->question = get_lang('DefaultMathingQuestion');
break;
case 5:
$this->question = get_lang('DefaultOpenQuestion');
break;
case 9:
$this->question = get_lang('DefaultMultipleQuestion');
break;
}
}
@ -1461,5 +1510,72 @@ abstract class Question
eval('$explanation = get_lang('.$tabQuestionList[$type][1].'::$explanationLangVar);');
return array($img, $explanation);
}
/**
* Get course medias
* @param int course id
*/
static function get_course_medias($course_id, $start = 0, $limit = 100, $sidx = "question", $sord = "ASC", $where_condition = array()) {
$table_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
$default_where = array('c_id = ? AND parent_id = 0 AND type = ?' => array($course_id, MEDIA_QUESTION));
if (!empty($where_condition)) {
//$where_condition
}
$result = Database::select('*', $table_question,
array(
'limit' => " $start, $limit",
'where' => $default_where,
'order' => "$sidx $sord"));
return $result;
}
/**
* Get count course medias
* @param int course id
*/
static function get_count_course_medias($course_id) {
$table_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
$result = Database::select('count(*) as count', $table_question, array('where'=>array('c_id = ? AND parent_id = 0 AND type = ?' => array($course_id, MEDIA_QUESTION))),'first');
if ($result & & isset($result['count'])) {
return $result['count'];
}
return 0;
}
static function prepare_course_media_select($course_id) {
$medias = self::get_course_medias($course_id);
$media_list = array();
$media_list[0] = get_lang('NoMedia');
if (!empty($medias)) {
foreach($medias as $media) {
$media_list[$media['id']] = empty($media['question']) ? get_lang('Untitled') : $media['question'];
}
}
return $media_list;
}
static function get_default_levels() {
$select_level = array (
1=>1,
2=>2,
3=>3,
4=>4,
5=>5
);
return $select_level;
}
function show_media_content() {
$html = null;
if ($this->parent_id != 0) {
$parent_question = Question::read($this->parent_id);
$html = $parent_question->show_media_content();
} else {
$html .= Display::page_subheader($this->selectTitle());
$html .= $this->selectDescription();
}
return $html;
}
}
endif;
Julio Montoya
12 years ago