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Minor - format code.

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1.10.x
Julio Montoya 11 years ago
parent c17906cc26
commit d71952ef06
1 changed files with 133 additions and 87 deletions
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  1. 220
      main/exercice/question.class.php

220
main/exercice/question.class.php
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@ -64,7 +64,9 @@ abstract class Question
$this->picture=''; $this->picture='';
$this->level = 1; $this->level = 1;
$this->category=0; $this->category=0;
$this->extra=''; // This variable is used when loading an exercise like an scenario with an special hotspot: final_overlap, final_missing, final_excess // This variable is used when loading an exercise like an scenario with
// an special hotspot: final_overlap, final_missing, final_excess
$this->extra='';
$this->exerciseList=array(); $this->exerciseList=array();
$this->course = api_get_course_info(); $this->course = api_get_course_info();
$this->category_list = array(); $this->category_list = array();
@ -130,7 +132,8 @@ abstract class Question
$objQuestion->course = $course_info; $objQuestion->course = $course_info;
$objQuestion->category = Testcategory::getCategoryForQuestion($id); $objQuestion->category = Testcategory::getCategoryForQuestion($id);
$sql = "SELECT exercice_id FROM $TBL_EXERCICE_QUESTION WHERE c_id = $course_id AND question_id = $id"; $sql = "SELECT exercice_id FROM $TBL_EXERCICE_QUESTION
WHERE c_id = $course_id AND question_id = $id";
$result_exercise_list = Database::query($sql); $result_exercise_list = Database::query($sql);
// fills the array with the exercises which this question is in // fills the array with the exercises which this question is in
@ -154,7 +157,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return - integer - question ID * @return - integer - question ID
*/ */
function selectId() public function selectId()
{ {
return $this->id; return $this->id;
} }
@ -165,7 +168,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return string - question title * @return string - question title
*/ */
function selectTitle() public function selectTitle()
{ {
return $this->question; return $this->question;
} }
@ -176,9 +179,9 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return string - question description * @return string - question description
*/ */
function selectDescription() public function selectDescription()
{ {
$this->description=text_filter($this->description); $this->description = text_filter($this->description);
return $this->description; return $this->description;
} }
@ -188,7 +191,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return integer - question weighting * @return integer - question weighting
*/ */
function selectWeighting() public function selectWeighting()
{ {
return $this->weighting; return $this->weighting;
} }
@ -199,7 +202,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return integer - question position * @return integer - question position
*/ */
function selectPosition() public function selectPosition()
{ {
return $this->position; return $this->position;
} }
@ -210,7 +213,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return integer - answer type * @return integer - answer type
*/ */
function selectType() public function selectType()
{ {
return $this->type; return $this->type;
} }
@ -232,12 +235,15 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return string - picture name * @return string - picture name
*/ */
function selectPicture() public function selectPicture()
{ {
return $this->picture; return $this->picture;
} }
function selectPicturePath() /**
* @return bool|string
*/
public function selectPicturePath()
{ {
if (!empty($this->picture)) { if (!empty($this->picture)) {
return api_get_path(WEB_COURSE_PATH).$this->course['path'].'/document/images/'.$this->picture; return api_get_path(WEB_COURSE_PATH).$this->course['path'].'/document/images/'.$this->picture;
@ -251,7 +257,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return array - list of exercise ID which the question is in * @return array - list of exercise ID which the question is in
*/ */
function selectExerciseList() public function selectExerciseList()
{ {
return $this->exerciseList; return $this->exerciseList;
} }
@ -262,7 +268,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return integer - number of exercises * @return integer - number of exercises
*/ */
function selectNbrExercises() { public function selectNbrExercises() {
return sizeof($this->exerciseList); return sizeof($this->exerciseList);
} }
@ -272,11 +278,16 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @param string $title - question title * @param string $title - question title
*/ */
function updateTitle($title) { public function updateTitle($title)
{
$this->question=$title; $this->question=$title;
} }
function updateParentId($id) { /**
* @param int $id
*/
public function updateParentId($id)
{
$this->parent_id = intval($id); $this->parent_id = intval($id);
} }
@ -286,7 +297,8 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @param string $description - question description * @param string $description - question description
*/ */
function updateDescription($description) { public function updateDescription($description)
{
$this->description=$description; $this->description=$description;
} }
@ -296,7 +308,8 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @param integer $weighting - question weighting * @param integer $weighting - question weighting
*/ */
function updateWeighting($weighting) { public function updateWeighting($weighting)
{
$this->weighting=$weighting; $this->weighting=$weighting;
} }
@ -304,7 +317,8 @@ abstract class Question
* @author Hubert Borderiou 12-10-2011 * @author Hubert Borderiou 12-10-2011
* @param array of category $in_category * @param array of category $in_category
*/ */
function updateCategory($in_category) { public function updateCategory($in_category)
{
$this->category=$in_category; $this->category=$in_category;
} }
@ -312,7 +326,8 @@ abstract class Question
* @author Hubert Borderiou 12-10-2011 * @author Hubert Borderiou 12-10-2011
* @param int $in_positive * @param int $in_positive
*/ */
function updateScoreAlwaysPositive($in_positive) { public function updateScoreAlwaysPositive($in_positive)
{
$this->scoreAlwaysPositive=$in_positive; $this->scoreAlwaysPositive=$in_positive;
} }
@ -320,7 +335,8 @@ abstract class Question
* @author Hubert Borderiou 12-10-2011 * @author Hubert Borderiou 12-10-2011
* @param int $in_positive * @param int $in_positive
*/ */
function updateUncheckedMayScore($in_positive) { public function updateUncheckedMayScore($in_positive)
{
$this->uncheckedMayScore=$in_positive; $this->uncheckedMayScore=$in_positive;
} }
@ -333,8 +349,8 @@ abstract class Question
* @param - int $in_positive * @param - int $in_positive
* @author Julio Montoya - Adding multiple cat support * @author Julio Montoya - Adding multiple cat support
*/ */
function saveCategories($category_list) { public function saveCategories($category_list)
{
if (!empty($category_list)) { if (!empty($category_list)) {
$this->deleteCategory(); $this->deleteCategory();
$TBL_QUESTION_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY); $TBL_QUESTION_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY);
@ -365,7 +381,7 @@ abstract class Question
* in this version, a question can only have 1 category * in this version, a question can only have 1 category
* if category is 0, then question has no category then delete the category entry * if category is 0, then question has no category then delete the category entry
*/ */
function saveCategory($in_category) public function saveCategory($in_category)
{ {
if ($in_category <= 0) { if ($in_category <= 0) {
$this->deleteCategory(); $this->deleteCategory();
@ -393,9 +409,9 @@ abstract class Question
* @author hubert borderiou 12-10-2011 * @author hubert borderiou 12-10-2011
* delete any category entry for question id * delete any category entry for question id
* @param : none * @param : none
* delte the category for question * delete the category for question
*/ */
function deleteCategory() public function deleteCategory()
{ {
$TBL_QUESTION_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY); $TBL_QUESTION_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY);
$question_id = intval($this->id); $question_id = intval($this->id);
@ -410,7 +426,7 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @param integer $position - question position * @param integer $position - question position
*/ */
function updatePosition($position) public function updatePosition($position)
{ {
$this->position=$position; $this->position=$position;
} }
@ -421,7 +437,7 @@ abstract class Question
* @author Nicolas Raynaud * @author Nicolas Raynaud
* @param integer $level - question level * @param integer $level - question level
*/ */
function updateLevel($level) public function updateLevel($level)
{ {
$this->level=$level; $this->level=$level;
} }
@ -433,20 +449,21 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @param integer $type - answer type * @param integer $type - answer type
*/ */
function updateType($type) public function updateType($type)
{ {
$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER); $TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
$course_id = $this->course['real_id']; $course_id = $this->course['real_id'];
if (empty($course_id)) { if (empty($course_id)) {
$course_id = api_get_course_int_id(); $course_id = api_get_course_int_id();
} }
// if we really change the type // if we really change the type
if($type != $this->type) { if ($type != $this->type) {
// if we don't change from "unique answer" to "multiple answers" (or conversely) // if we don't change from "unique answer" to "multiple answers" (or conversely)
if(!in_array($this->type,array(UNIQUE_ANSWER,MULTIPLE_ANSWER)) || !in_array($type,array(UNIQUE_ANSWER,MULTIPLE_ANSWER))) { if (!in_array($this->type, array(UNIQUE_ANSWER,MULTIPLE_ANSWER)) || !in_array($type,array(UNIQUE_ANSWER,MULTIPLE_ANSWER))) {
// removes old answers // removes old answers
$sql="DELETE FROM $TBL_REPONSES WHERE c_id = $course_id AND question_id = ".intval($this->id).""; $sql = "DELETE FROM $TBL_REPONSES
WHERE c_id = $course_id AND question_id = ".intval($this->id)."";
Database::query($sql); Database::query($sql);
} }
@ -462,7 +479,7 @@ abstract class Question
* @param string $PictureName - Name of the picture * @param string $PictureName - Name of the picture
* @return boolean - true if uploaded, otherwise false * @return boolean - true if uploaded, otherwise false
*/ */
function uploadPicture($Picture, $PictureName, $picturePath = null) public function uploadPicture($Picture, $PictureName, $picturePath = null)
{ {
if (empty($picturePath)) { if (empty($picturePath)) {
global $picturePath; global $picturePath;
@ -485,9 +502,15 @@ abstract class Question
$this->picture = 'quiz-'.$this->id.'.jpg'; $this->picture = 'quiz-'.$this->id.'.jpg';
$o_img = new Image($Picture); $o_img = new Image($Picture);
$o_img->send_image($picturePath.'/'.$this->picture, -1, 'jpg'); $o_img->send_image($picturePath.'/'.$this->picture, -1, 'jpg');
$document_id = add_document($this->course, '/images/'.$this->picture, 'file', filesize($picturePath.'/'.$this->picture),$this->picture); $document_id = add_document(
$this->course,
'/images/' . $this->picture, 'file',
filesize($picturePath . '/' . $this->picture),
$this->picture
);
if ($document_id) { if ($document_id) {
return api_item_property_update($this->course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', api_get_user_id()); return api_item_property_update($this->course, TOOL_DOCUMENT,
$document_id, 'DocumentAdded', api_get_user_id());
} }
} }
@ -502,7 +525,7 @@ abstract class Question
* @param integer $Max - Maximum size * @param integer $Max - Maximum size
* @return boolean - true if success, false if failed * @return boolean - true if success, false if failed
*/ */
function resizePicture($Dimension, $Max) public function resizePicture($Dimension, $Max)
{ {
global $picturePath; global $picturePath;
@ -559,8 +582,6 @@ abstract class Question
return false; return false;
} }
} }
} }
/** /**
@ -569,7 +590,8 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @return boolean - true if removed, otherwise false * @return boolean - true if removed, otherwise false
*/ */
function removePicture() { public function removePicture()
{
global $picturePath; global $picturePath;
// if the question has got an ID and if the picture exists // if the question has got an ID and if the picture exists
@ -590,7 +612,8 @@ abstract class Question
* @param integer $questionId - ID of the target question * @param integer $questionId - ID of the target question
* @return boolean - true if copied, otherwise false * @return boolean - true if copied, otherwise false
*/ */
function exportPicture($questionId, $course_info) { public function exportPicture($questionId, $course_info)
{
$course_id = $course_info['real_id']; $course_id = $course_info['real_id'];
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION); $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$destination_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/document/images'; $destination_path = api_get_path(SYS_COURSE_PATH).$course_info['path'].'/document/images';
@ -604,7 +627,8 @@ abstract class Question
$result = @copy($source_path.'/'.$this->picture, $destination_path.'/'.$picture) ? true : false; $result = @copy($source_path.'/'.$this->picture, $destination_path.'/'.$picture) ? true : false;
//If copy was correct then add to the database //If copy was correct then add to the database
if ($result) { if ($result) {
$sql = "UPDATE $TBL_QUESTIONS SET picture='".Database::escape_string($picture)."' WHERE c_id = $course_id AND id='".intval($questionId)."'"; $sql = "UPDATE $TBL_QUESTIONS SET picture='".Database::escape_string($picture)."'
WHERE c_id = $course_id AND id='".intval($questionId)."'";
Database::query($sql); Database::query($sql);
$document_id = add_document($course_info, '/images/'.$picture, 'file', filesize($destination_path.'/'.$picture), $picture); $document_id = add_document($course_info, '/images/'.$picture, 'file', filesize($destination_path.'/'.$picture), $picture);
@ -627,7 +651,8 @@ abstract class Question
* @param string $Picture - temporary path of the picture to move * @param string $Picture - temporary path of the picture to move
* @param string $PictureName - Name of the picture * @param string $PictureName - Name of the picture
*/ */
function setTmpPicture($Picture,$PictureName) { public function setTmpPicture($Picture,$PictureName)
{
global $picturePath; global $picturePath;
$PictureName = explode('.',$PictureName); $PictureName = explode('.',$PictureName);
$Extension = $PictureName[sizeof($PictureName)-1]; $Extension = $PictureName[sizeof($PictureName)-1];
@ -639,14 +664,16 @@ abstract class Question
/** /**
* Sets the title * Sets the title
*/ */
public function setTitle($title) { public function setTitle($title)
{
$this->question = $title; $this->question = $title;
} }
/** /**
* Sets extra info * Sets extra info
*/ */
public function setExtra($extra) { public function setExtra($extra)
{
$this->extra = $extra; $this->extra = $extra;
} }
@ -683,21 +710,22 @@ abstract class Question
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @param integer $exerciseId - exercise ID if saving in an exercise * @param integer $exerciseId - exercise ID if saving in an exercise
*/ */
function save($exerciseId=0) { public function save($exerciseId = 0)
{
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION); $TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION); $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$id = $this->id; $id = $this->id;
$question = $this->question; $question = $this->question;
$description = $this->description; $description = $this->description;
$weighting = $this->weighting; $weighting = $this->weighting;
$position = $this->position; $position = $this->position;
$type = $this->type; $type = $this->type;
$picture = $this->picture; $picture = $this->picture;
$level = $this->level; $level = $this->level;
$extra = $this->extra; $extra = $this->extra;
$c_id = $this->course['real_id']; $c_id = $this->course['real_id'];
$category = $this->category; $category = $this->category;
// question already exists // question already exists
@ -796,7 +824,8 @@ abstract class Question
} }
} }
function search_engine_edit($exerciseId, $addQs=FALSE, $rmQs=FALSE) { public function search_engine_edit($exerciseId, $addQs=false, $rmQs=false)
{
// update search engine and its values table if enabled // update search engine and its values table if enabled
if (api_get_setting('search_enabled')=='true' && extension_loaded('xapian')) { if (api_get_setting('search_enabled')=='true' && extension_loaded('xapian')) {
$course_id = api_get_course_id(); $course_id = api_get_course_id();
@ -955,7 +984,8 @@ abstract class Question
// deletes the position in the array containing the wanted exercise ID // deletes the position in the array containing the wanted exercise ID
unset($this->exerciseList[$pos]); unset($this->exerciseList[$pos]);
//update order of other elements //update order of other elements
$sql = "SELECT question_order FROM $TBL_EXERCICE_QUESTION WHERE c_id = $course_id AND question_id = ".intval($id)." AND exercice_id = ".intval($exerciseId).""; $sql = "SELECT question_order FROM $TBL_EXERCICE_QUESTION
WHERE c_id = $course_id AND question_id = ".intval($id)." AND exercice_id = ".intval($exerciseId)."";
$res = Database::query($sql); $res = Database::query($sql);
if (Database::num_rows($res)>0) { if (Database::num_rows($res)>0) {
$row = Database::fetch_array($res); $row = Database::fetch_array($res);
@ -966,7 +996,8 @@ abstract class Question
} }
} }
$sql="DELETE FROM $TBL_EXERCICE_QUESTION WHERE c_id = $course_id AND question_id = ".intval($id)." AND exercice_id = ".intval($exerciseId).""; $sql = "DELETE FROM $TBL_EXERCICE_QUESTION
WHERE c_id = $course_id AND question_id = ".intval($id)." AND exercice_id = ".intval($exerciseId)."";
Database::query($sql); Database::query($sql);
return true; return true;
@ -995,7 +1026,8 @@ abstract class Question
// if the question must be removed from all exercises // if the question must be removed from all exercises
if (!$deleteFromEx) { if (!$deleteFromEx) {
//update the question_order of each question to avoid inconsistencies //update the question_order of each question to avoid inconsistencies
$sql = "SELECT exercice_id, question_order FROM $TBL_EXERCICE_QUESTION WHERE c_id = $course_id AND question_id = ".intval($id).""; $sql = "SELECT exercice_id, question_order FROM $TBL_EXERCICE_QUESTION
WHERE c_id = $course_id AND question_id = ".intval($id)."";
$res = Database::query($sql); $res = Database::query($sql);
if (Database::num_rows($res) > 0) { if (Database::num_rows($res) > 0) {
@ -1019,7 +1051,8 @@ abstract class Question
Database::query($sql); Database::query($sql);
// remove the category of this question in the question_rel_category table // remove the category of this question in the question_rel_category table
$sql = "DELETE FROM $TBL_QUIZ_QUESTION_REL_CATEGORY WHERE c_id = $course_id AND question_id = ".intval($id)." AND c_id=".api_get_course_int_id(); $sql = "DELETE FROM $TBL_QUIZ_QUESTION_REL_CATEGORY
WHERE c_id = $course_id AND question_id = ".intval($id)." AND c_id=".api_get_course_int_id();
Database::query($sql); Database::query($sql);
api_item_property_update($this->course, TOOL_QUIZ, $id,'QuizQuestionDeleted',api_get_user_id()); api_item_property_update($this->course, TOOL_QUIZ, $id,'QuizQuestionDeleted',api_get_user_id());
@ -1045,8 +1078,7 @@ abstract class Question
* @param array Course info of the destination course * @param array Course info of the destination course
* @return int ID of the new question * @return int ID of the new question
*/ */
public function duplicate($course_info = null)
function duplicate($course_info = null)
{ {
if (empty($course_info)) { if (empty($course_info)) {
$course_info = $this->course; $course_info = $this->course;
@ -1098,19 +1130,22 @@ abstract class Question
return $new_question_id; return $new_question_id;
} }
function get_question_type_name() { public function get_question_type_name()
{
$key = self::$questionTypes[$this->type]; $key = self::$questionTypes[$this->type];
return get_lang($key[1]); return get_lang($key[1]);
} }
static function get_question_type($type) { public static function get_question_type($type)
{
if ($type == ORAL_EXPRESSION && api_get_setting('enable_nanogong') != 'true') { if ($type == ORAL_EXPRESSION && api_get_setting('enable_nanogong') != 'true') {
return null; return null;
} }
return self::$questionTypes[$type]; return self::$questionTypes[$type];
} }
static function get_question_type_list() { public static function get_question_type_list()
{
if (api_get_setting('enable_nanogong') != 'true') { if (api_get_setting('enable_nanogong') != 'true') {
self::$questionTypes[ORAL_EXPRESSION] = null; self::$questionTypes[ORAL_EXPRESSION] = null;
unset(self::$questionTypes[ORAL_EXPRESSION]); unset(self::$questionTypes[ORAL_EXPRESSION]);
@ -1123,7 +1158,8 @@ abstract class Question
* @param integer $type the type of the question * @param integer $type the type of the question
* @return an instance of a Question subclass (or of Questionc class by default) * @return an instance of a Question subclass (or of Questionc class by default)
*/ */
static function getInstance($type) { public static function getInstance($type)
{
if (!is_null($type)) { if (!is_null($type)) {
list($file_name, $class_name) = self::get_question_type($type); list($file_name, $class_name) = self::get_question_type($type);
if (!empty($file_name)) { if (!empty($file_name)) {
@ -1140,10 +1176,11 @@ abstract class Question
/** /**
* Creates the form to create / edit a question * Creates the form to create / edit a question
* A subclass can redifine this function to add fields... * A subclass can redefine this function to add fields...
* @param FormValidator $form the formvalidator instance (by reference) * @param FormValidator $form
*/ */
function createForm (&$form, $fck_config=0) { public function createForm(&$form, $fck_config=0)
{
echo '<style> echo '<style>
.media { display:none;} .media { display:none;}
</style>'; </style>';
@ -1303,13 +1340,13 @@ abstract class Question
} }
} }
/** /**
* function which process the creation of questions * function which process the creation of questions
* @param FormValidator $form * @param FormValidator $form
* @param Exercise $objExercise * @param Exercise $objExercise
*/ */
function processCreation ($form, $objExercise = null) { public function processCreation ($form, $objExercise = null)
{
//$this->updateParentId($form->getSubmitValue('parent_id')); //$this->updateParentId($form->getSubmitValue('parent_id'));
$this->updateTitle($form->getSubmitValue('questionName')); $this->updateTitle($form->getSubmitValue('questionName'));
$this->updateDescription($form->getSubmitValue('questionDescription')); $this->updateDescription($form->getSubmitValue('questionDescription'));
@ -1342,7 +1379,8 @@ abstract class Question
/** /**
* Displays the menu of question types * Displays the menu of question types
*/ */
static function display_type_menu($objExercise) { public static function display_type_menu($objExercise)
{
$feedback_type = $objExercise->feedback_type; $feedback_type = $objExercise->feedback_type;
$exerciseId = $objExercise->id; $exerciseId = $objExercise->id;
@ -1485,7 +1523,7 @@ abstract class Question
* @param int Type of question (see constants at beginning of question.class.php) * @param int Type of question (see constants at beginning of question.class.php)
* @param int Question level/category * @param int Question level/category
*/ */
function create_question ( public function create_question(
$quiz_id, $quiz_id,
$question_name, $question_name,
$question_description = "" , $question_description = "" ,
@ -1537,7 +1575,8 @@ abstract class Question
/** /**
* @return array the image filename of the question type * @return array the image filename of the question type
*/ */
public function get_type_icon_html() { public function get_type_icon_html()
{
$type = $this->selectType(); $type = $this->selectType();
$tabQuestionList = Question::get_question_type_list(); // [0]=file to include [1]=type name $tabQuestionList = Question::get_question_type_list(); // [0]=file to include [1]=type name
@ -1570,9 +1609,15 @@ abstract class Question
* *
* @return int * @return int
*/ */
static function get_count_course_medias($course_id) { static function get_count_course_medias($course_id)
{
$table_question = Database::get_course_table(TABLE_QUIZ_QUESTION); $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'); $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'])) { if ($result && isset($result['count'])) {
return $result['count']; return $result['count'];
@ -1584,7 +1629,8 @@ abstract class Question
* @param int $course_id * @param int $course_id
* @return array * @return array
*/ */
static function prepare_course_media_select($course_id) { public static function prepare_course_media_select($course_id)
{
$medias = self::get_course_medias($course_id); $medias = self::get_course_medias($course_id);
$media_list = array(); $media_list = array();
$media_list[0] = get_lang('NoMedia'); $media_list[0] = get_lang('NoMedia');
@ -1600,14 +1646,14 @@ abstract class Question
/** /**
* @return array * @return array
*/ */
static function get_default_levels() public static function get_default_levels()
{ {
$select_level = array( $select_level = array(
1=>1, 1 => 1,
2=>2, 2 => 2,
3=>3, 3 => 3,
4=>4, 4 => 4,
5=>5 5 => 5
); );
return $select_level; return $select_level;
} }
@ -1615,7 +1661,7 @@ abstract class Question
/** /**
* @return null|string * @return null|string
*/ */
function show_media_content() public function show_media_content()
{ {
$html = null; $html = null;
if ($this->parent_id != 0) { if ($this->parent_id != 0) {
@ -1632,7 +1678,7 @@ abstract class Question
* Swap between unique and multiple type answers * Swap between unique and multiple type answers
* @return object * @return object
*/ */
function swapSimpleAnswerTypes() public function swapSimpleAnswerTypes()
{ {
$oppositeAnswers = array( $oppositeAnswers = array(
UNIQUE_ANSWER => MULTIPLE_ANSWER, UNIQUE_ANSWER => MULTIPLE_ANSWER,

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