chamilo / chamilo-lms

main/exercise/multiple_answer.class.php

Indentation +11 added lines, -11 removed lines

@@ -166,12 +166,12 @@ 
     }
 
 
-	/**
-	 * abstract function which creates the form to create / edit the answers of the question
-	 * @param the formvalidator instance
-	 * @param the answers number to display
-	 */
-	function processAnswersCreation($form)
+    /**
+     * abstract function which creates the form to create / edit the answers of the question
+     * @param the formvalidator instance
+     * @param the answers number to display
+     */
+    function processAnswersCreation($form)
     {
         $questionWeighting = $nbrGoodAnswers = 0;
         $objAnswer  = new Answer($this->id);
@@ -201,12 +201,12 @@ 
         // sets the total weighting of the question
         $this->updateWeighting($questionWeighting);
         $this->save();
-	}
+    }
 
-	function return_header($feedback_type = null, $counter = null, $score = null)
+    function return_header($feedback_type = null, $counter = null, $score = null)
     {
-	    $header = parent::return_header($feedback_type, $counter, $score);
-	    $header .= '<table class="'.$this->question_table_class .'">
+        $header = parent::return_header($feedback_type, $counter, $score);
+        $header .= '<table class="'.$this->question_table_class .'">
 			<tr>
 				<th>'.get_lang("Choice").'</th>
 				<th>'. get_lang("ExpectedChoice").'</th>
@@ -214,7 +214,7 @@ 
         $header .= '<th>'.get_lang("Comment").'</th>';
         $header .= '</tr>';
         return $header;
-	}
+    }
 
 
 }

main/exercise/question_pool.php

Indentation +121 added lines, -121 removed lines

@@ -172,11 +172,11 @@ 
 }
 
 if (isset($_SESSION['gradebook'])){
-	$gradebook=	$_SESSION['gradebook'];
+    $gradebook=	$_SESSION['gradebook'];
 }
 
 if (!empty($gradebook) && $gradebook=='view') {
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.Security::remove_XSS($_SESSION['gradebook_dest']),'name' => get_lang('ToolGradebook'));
+    $interbreadcrumb[]= array ('url' => '../gradebook/'.Security::remove_XSS($_SESSION['gradebook_dest']),'name' => get_lang('ToolGradebook'));
 }
 
 // if admin of course
@@ -227,8 +227,8 @@ 
 echo '</div>';
 
 if ($displayMessage != "") {
-	Display::display_confirmation_message($displayMessage);
-	$displayMessage = "";
+    Display::display_confirmation_message($displayMessage);
+    $displayMessage = "";
 }
 
 // Form
@@ -236,7 +236,7 @@ 
 // Title
 echo '<legend>'.$nameTools.' - '.$titleAdd.'</legend>';
 if (isset($type)) {
-	echo '<input type="hidden" name="type" value="1">';
+    echo '<input type="hidden" name="type" value="1">';
 }
 echo '<input type="hidden" name="fromExercise" value="'.$fromExercise.'">';
 
@@ -283,11 +283,11 @@ 
 foreach ($course_list as $item) {
     $courseItemId = $item['real_id'];
     $courseInfo = api_get_course_info_by_id($courseItemId);
-	$course_select_list[$courseItemId] = "";
-	if ($courseItemId == api_get_course_int_id()) {
-		$course_select_list[$courseItemId] = ">&nbsp;&nbsp;&nbsp;&nbsp;";
-	}
-	$course_select_list[$courseItemId] .= $courseInfo['title'];
+    $course_select_list[$courseItemId] = "";
+    if ($courseItemId == api_get_course_int_id()) {
+        $course_select_list[$courseItemId] = ">&nbsp;&nbsp;&nbsp;&nbsp;";
+    }
+    $course_select_list[$courseItemId] .= $courseInfo['title'];
 }
 
 $select_course_html =  Display::select(
@@ -304,11 +304,11 @@ 
     // no course selected, reset menu test / difficult� / type de reponse
     reset_menu_exo_lvl_type();
 } else {
-	$course_info = api_get_course_info_by_id($selected_course);
+    $course_info = api_get_course_info_by_id($selected_course);
 }
 // If course has changed, reset the menu default
 if ($course_id_changed) {
-	reset_menu_exo_lvl_type();
+    reset_menu_exo_lvl_type();
 }
 
 $course_id = $course_info['real_id'];
@@ -356,7 +356,7 @@ 
 }
 
 if ($exercise_id_changed == 1) {
-	reset_menu_lvl_type();
+    reset_menu_lvl_type();
 }
 $select_exercise_html =  Display::select(
     'exerciseId',
@@ -434,19 +434,19 @@ 
 // if we have selected an exercise in the list-box 'Filter'
 
 if ($exerciseId > 0) {
-	$where = '';
-	$from = '';
-	if (isset($courseCategoryId) && $courseCategoryId > 0) {
-		$from = ", $TBL_COURSE_REL_CATEGORY crc ";
-		$where .= " AND crc.c_id=$selected_course AND crc.question_id=qu.id AND crc.category_id=$courseCategoryId";
-	}
-	if (isset($exerciseLevel) && $exerciseLevel != -1) {
-		$where .= ' AND level='.$exerciseLevel;
-	}
-	if (isset($answerType) && $answerType > 0) {
-		$where .= ' AND type='.$answerType;
-	}
-	$sql = "SELECT DISTINCT
+    $where = '';
+    $from = '';
+    if (isset($courseCategoryId) && $courseCategoryId > 0) {
+        $from = ", $TBL_COURSE_REL_CATEGORY crc ";
+        $where .= " AND crc.c_id=$selected_course AND crc.question_id=qu.id AND crc.category_id=$courseCategoryId";
+    }
+    if (isset($exerciseLevel) && $exerciseLevel != -1) {
+        $where .= ' AND level='.$exerciseLevel;
+    }
+    if (isset($answerType) && $answerType > 0) {
+        $where .= ' AND type='.$answerType;
+    }
+    $sql = "SELECT DISTINCT
 	            id,
 	            question,
 	            type,
@@ -468,22 +468,22 @@ 
         $mainQuestionList[] = $row;
     }
 } elseif ($exerciseId == -1) {
-	// If we have selected the option 'Orphan questions' in the list-box 'Filter'
-	$level_where = '';
-	$from = '';
-	if (isset($courseCategoryId) && $courseCategoryId > 0) {
-		$from = " INNER JOIN  $TBL_COURSE_REL_CATEGORY crc ON crc.question_id=q.id AND crc.c_id= q.c_id ";
-		$level_where .= " AND
+    // If we have selected the option 'Orphan questions' in the list-box 'Filter'
+    $level_where = '';
+    $from = '';
+    if (isset($courseCategoryId) && $courseCategoryId > 0) {
+        $from = " INNER JOIN  $TBL_COURSE_REL_CATEGORY crc ON crc.question_id=q.id AND crc.c_id= q.c_id ";
+        $level_where .= " AND
 		        crc.c_id = $selected_course AND
 		        crc.category_id = $courseCategoryId";
-	}
-	if (isset($exerciseLevel) && $exerciseLevel!= -1 ) {
-		$level_where = ' AND level='.$exerciseLevel;
-	}
-	$answer_where = '';
-	if (isset($answerType) && $answerType >0 -1 ) {
-		$answer_where = ' AND type='.$answerType;
-	}
+    }
+    if (isset($exerciseLevel) && $exerciseLevel!= -1 ) {
+        $level_where = ' AND level='.$exerciseLevel;
+    }
+    $answer_where = '';
+    if (isset($answerType) && $answerType >0 -1 ) {
+        $answer_where = ' AND type='.$answerType;
+    }
 
     // @todo fix this query with the new id field
     $sql = " (
@@ -525,24 +525,24 @@ 
         $mainQuestionList[] = $row;
     }
 } else {
-	// All tests for selected course
+    // All tests for selected course
     // If we have not selected any option in the list-box 'Filter'
-	$filter = '';
-	$from = '';
+    $filter = '';
+    $from = '';
 
-	if (isset($courseCategoryId) && $courseCategoryId > 0) {
-		$from = ", $TBL_COURSE_REL_CATEGORY crc ";
-		$filter .= " AND
+    if (isset($courseCategoryId) && $courseCategoryId > 0) {
+        $from = ", $TBL_COURSE_REL_CATEGORY crc ";
+        $filter .= " AND
 		            crc.c_id = $selected_course AND
 		            crc.question_id = qu.id AND
 		            crc.category_id = $courseCategoryId";
-	}
-	if (isset($exerciseLevel) && $exerciseLevel != -1) {
-		$filter .= ' AND level='.$exerciseLevel.' ';
-	}
-	if (isset($answerType) && $answerType > 0) {
-		$filter .= ' AND qu.type='.$answerType.' ';
-	}
+    }
+    if (isset($exerciseLevel) && $exerciseLevel != -1) {
+        $filter .= ' AND level='.$exerciseLevel.' ';
+    }
+    if (isset($answerType) && $answerType > 0) {
+        $filter .= ' AND qu.type='.$answerType.' ';
+    }
 
     if (!empty($session_id) && $session_id != '-1') {
         $mainQuestionList = array();
@@ -644,7 +644,7 @@ 
             $mainQuestionList[] = $row;
         }
     }
-	// forces the value to 0
+    // forces the value to 0
     $exerciseId = 0;
 }
 
@@ -670,33 +670,33 @@ 
 //
 if ($fromExercise <= 0) {
     // NOT IN A TEST - IN THE COURSE
-	if ($selected_course == api_get_course_int_id()) {
-		$actionLabel = get_lang('Modify');
-		$actionIcon1 = "edit";
-		$actionIcon2 = "delete";
+    if ($selected_course == api_get_course_int_id()) {
+        $actionLabel = get_lang('Modify');
+        $actionIcon1 = "edit";
+        $actionIcon2 = "delete";
         // We are in the course, question title can be a link to the question edit page
-		$questionTagA = 1;
+        $questionTagA = 1;
     } else { // NOT IN A TEST - NOT IN THE COURSE
-		$actionLabel = get_lang('Reuse');
-		$actionIcon1 = get_lang('MustBeInATest');
-		$actionIcon2 = "";
+        $actionLabel = get_lang('Reuse');
+        $actionIcon1 = get_lang('MustBeInATest');
+        $actionIcon2 = "";
         // We are not in this course, to messy if we link to the question in another course
-		$questionTagA = 0;
-	}
+        $questionTagA = 0;
+    }
 } else {
     // IN A TEST - IN THE COURSE
-	if ($selected_course == api_get_course_int_id()) {
-		$actionLabel = get_lang('Reuse');
-		$actionIcon1 = "add";
-		$actionIcon2 = "";
-		$questionTagA = 1;
+    if ($selected_course == api_get_course_int_id()) {
+        $actionLabel = get_lang('Reuse');
+        $actionIcon1 = "add";
+        $actionIcon2 = "";
+        $questionTagA = 1;
     } else {
         // IN A TEST - NOT IN THE COURSE
-		$actionLabel = get_lang('Reuse');
-		$actionIcon1 = "clone";
-		$actionIcon2 = "";
-		$questionTagA = 0;
-	}
+        $actionLabel = get_lang('Reuse');
+        $actionIcon1 = "clone";
+        $actionIcon2 = "";
+        $questionTagA = 0;
+    }
 }
 // Display table
 $header = array(
@@ -789,7 +789,7 @@ 
 );
 
 if (!$nbrQuestions) {
-	echo get_lang('NoQuestion');
+    echo get_lang('NoQuestion');
 }
 
 Display::display_footer();
@@ -801,9 +801,9 @@ 
 */
 function reset_menu_lvl_type()
 {
-	global $exerciseLevel, $answerType;
-	$answerType = -1;
-	$exerciseLevel = -1;
+    global $exerciseLevel, $answerType;
+    $answerType = -1;
+    $exerciseLevel = -1;
 }
 
 /**
@@ -813,10 +813,10 @@ 
 */
 function reset_menu_exo_lvl_type()
 {
-	global $exerciseId, $courseCategoryId;
-	reset_menu_lvl_type();
-	$exerciseId = 0;
-	$courseCategoryId = 0;
+    global $exerciseId, $courseCategoryId;
+    reset_menu_lvl_type();
+    $exerciseId = 0;
+    $courseCategoryId = 0;
 }
 
 /**
@@ -838,17 +838,17 @@ 
     $in_questionname,
     $sessionId
 ) {
-	$res = $in_questionname;
+    $res = $in_questionname;
     $sessionIcon = null;
-	if ($in_addA) {
+    if ($in_addA) {
         if (!empty($sessionId) && $sessionId != -1) {
             $sessionIcon = ' '.Display::return_icon('star.png', get_lang('Session'));
         }
-		$res = "<a href='admin.php?".api_get_cidreq()."&editQuestion=$in_questionid&type=$in_questiontype&fromExercise=$in_fromex'>".
+        $res = "<a href='admin.php?".api_get_cidreq()."&editQuestion=$in_questionid&type=$in_questiontype&fromExercise=$in_fromex'>".
             $res.$sessionIcon.
             "</a>";
-	}
-	return $res;
+    }
+    return $res;
 }
 
 /**
@@ -878,16 +878,16 @@ 
     $in_session_id,
     $in_exercise_id
 ) {
-	$res = "";
-	$getParams = "&selected_course=$in_selected_course&courseCategoryId=$in_courseCategoryId&exerciseId=$in_exercise_id&exerciseLevel=$in_exerciseLevel&answerType=$in_answerType&session_id=$in_session_id";
-	switch ($in_action) {
-		case "delete" :
-			$res = "<a href='".api_get_self()."?".api_get_cidreq().$getParams."&delete=$in_questionid' onclick='return confirm_your_choice()'>";
-			$res .= Display::return_icon("delete.png", get_lang('Delete'));
-			$res .= "</a>";
-			break;
-		case "edit" :
-			$res = get_a_tag_for_question(
+    $res = "";
+    $getParams = "&selected_course=$in_selected_course&courseCategoryId=$in_courseCategoryId&exerciseId=$in_exercise_id&exerciseLevel=$in_exerciseLevel&answerType=$in_answerType&session_id=$in_session_id";
+    switch ($in_action) {
+        case "delete" :
+            $res = "<a href='".api_get_self()."?".api_get_cidreq().$getParams."&delete=$in_questionid' onclick='return confirm_your_choice()'>";
+            $res .= Display::return_icon("delete.png", get_lang('Delete'));
+            $res .= "</a>";
+            break;
+        case "edit" :
+            $res = get_a_tag_for_question(
                 1,
                 $from_exercise,
                 $in_questionid,
@@ -895,33 +895,33 @@ 
                 Display::return_icon("edit.png", get_lang('Modify')),
                 $in_session_id
             );
-			break;
-		case "add":
-			// add if question is not already in test
-			$myObjEx = new Exercise();
-			$myObjEx->read($from_exercise);
-			if (!$myObjEx->isInList($in_questionid)) {
-				$res = "<a href='".api_get_self()."?".api_get_cidreq().$getParams."&recup=$in_questionid&fromExercise=$from_exercise'>";
-				$res .= Display::return_icon("view_more_stats.gif", get_lang('InsertALinkToThisQuestionInTheExercise'));
-				$res .= "</a>";
+            break;
+        case "add":
+            // add if question is not already in test
+            $myObjEx = new Exercise();
+            $myObjEx->read($from_exercise);
+            if (!$myObjEx->isInList($in_questionid)) {
+                $res = "<a href='".api_get_self()."?".api_get_cidreq().$getParams."&recup=$in_questionid&fromExercise=$from_exercise'>";
+                $res .= Display::return_icon("view_more_stats.gif", get_lang('InsertALinkToThisQuestionInTheExercise'));
+                $res .= "</a>";
             } else {
-				$res = "-";
-			}
-			unset($myObjEx);
-			break;
-		case "clone":
+                $res = "-";
+            }
+            unset($myObjEx);
+            break;
+        case "clone":
             $url = api_get_self()."?".api_get_cidreq().$getParams."&question_copy=$in_questionid&course_id=$in_selected_course&fromExercise=$from_exercise";
             $res = Display::url(
                 Display::return_icon('cd.gif', get_lang('ReUseACopyInCurrentTest')),
                 $url
             );
-			break;
-		default :
-			$res = $in_action;
-			break;
-	}
+            break;
+        default :
+            $res = $in_action;
+            break;
+    }
 
-	return $res;
+    return $res;
 }
 
 /**
@@ -930,14 +930,14 @@ 
  */
 function get_question_type_for_question($in_selectedcourse, $in_questionid)
 {
-	$myObjQuestion = Question::read($in_questionid, $in_selectedcourse);
+    $myObjQuestion = Question::read($in_questionid, $in_selectedcourse);
     $questionType = null;
     if (!empty($myObjQuestion)) {
         list($typeImg, $typeExpl) = $myObjQuestion->get_type_icon_html();
         $questionType = Display::tag('div', Display::return_icon($typeImg, $typeExpl, array(), 32), array());
         unset($myObjQuestion);
     }
-	return $questionType;
+    return $questionType;
 }
 
 /**
@@ -946,6 +946,6 @@ 
  */
 function get_question_categorie_for_question($in_courseid, $in_questionid)
 {
-	$cat = TestCategory::getCategoryNameForQuestion($in_questionid, $in_courseid);
-	return $cat;
+    $cat = TestCategory::getCategoryNameForQuestion($in_questionid, $in_courseid);
+    return $cat;
 }

main/exercise/unique_answer.class.php

Indentation +1 added lines, -1 removed lines

@@ -447,7 +447,7 @@
         $position = $row_max->max_position + 1;
 
         // Insert a new answer
-       $params = [
+        $params = [
             'c_id' => $course_id,
             'id' => $id,
             'question_id' => $question_id,

main/exercise/showinframes.php

Indentation +3 added lines, -3 removed lines

@@ -28,10 +28,10 @@
 $content = ReadFileCont($full_file_path.$user_id.'.t.html');
 
 if ($content == '') {
-	$content = ReadFileCont($full_file_path);
+    $content = ReadFileCont($full_file_path);
     // Do not move this like:
-	$mit = "function Finish(){";
-	$js_content = "
+    $mit = "function Finish(){";
+    $js_content = "
     // Code added - start
     var SaveScoreVariable = 0;
     function mySaveScore() {

main/exercise/export/aiken/aiken_classes.php

Indentation +9 added lines, -9 removed lines

@@ -11,12 +11,12 @@ 
 
 if (!function_exists('mime_content_type')) {
 
-	/**
-	 * @param string $filename
-	 */
-	function mime_content_type($filename) {
-		return DocumentManager::file_get_mime_type((string)$filename);
-	}
+    /**
+     * @param string $filename
+     */
+    function mime_content_type($filename) {
+        return DocumentManager::file_get_mime_type((string)$filename);
+    }
 }
 
 /**
@@ -33,7 +33,7 @@ 
         {
             case MCUA :
                 $answer = new AikenAnswerMultipleChoice($this->id);
-            	return $answer;
+                return $answer;
             default :
                 $answer = null;
                 break;
@@ -42,11 +42,11 @@ 
     }
     function createAnswersForm($form)
     {
-    	return true;
+        return true;
     }
     function processAnswersCreation($form)
     {
-    	return true;
+        return true;
     }
 }
 

main/exercise/export/aiken/aiken_import.inc.php

Indentation +1 added lines, -1 removed lines

@@ -281,7 +281,7 @@
             $correct_answer_index = array_search($matches[1], $answers_array);
             $exercise_info['question'][$question_index]['title'] = $matches[1];
         } elseif (preg_match('/^TAGS:\s?([A-Z])\s?/', $info, $matches)) {
-             //TAGS for chamilo >= 1.10
+                //TAGS for chamilo >= 1.10
             $exercise_info['question'][$question_index]['answer_tags'] = explode(',', $matches[1]);
         } elseif (preg_match('/^ETIQUETAS:\s?([A-Z])\s?/', $info, $matches)) {
             //TAGS for chamilo >= 1.10 (Spanish e-ducativa format)

main/exercise/export/exercise_import.php

Indentation +3 added lines, -3 removed lines

@@ -74,10 +74,10 @@
 Display::display_introduction_section(
     TOOL_QUIZ,
     array(
-		'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
+        'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
         'CreateDocumentDir' => '../../..'.api_get_path(REL_COURSE_PATH).api_get_course_path().'/document/',
-		'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/'
-	)
+        'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/'
+    )
 );
 
 // Display Forms or dialog box(if needed)

main/exercise/export/qti2/qti2_export.php

Indentation +159 added lines, -159 removed lines

@@ -34,21 +34,21 @@ 
      *
      * @param Ims2Question $question Ims2Question object we want to export.
      */
-     function ImsAssessmentItem($question)
-     {
+        function ImsAssessmentItem($question)
+        {
         $this->question = $question;
         $this->answer = $this->question->setAnswer();
         $this->questionIdent = "QST_" . $question->id ;
-     }
-
-     /**
-      * Start the XML flow.
-      *
-      * This opens the <item> block, with correct attributes.
-      *
-      */
-      function start_item()
-      {
+        }
+
+        /**
+         * Start the XML flow.
+         *
+         * This opens the <item> block, with correct attributes.
+         *
+         */
+        function start_item()
+        {
         $string = '<assessmentItem xmlns="http://www.imsglobal.org/xsd/imsqti_v2p1"
                     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                     xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_v2p1 imsqti_v2p1.xsd"
@@ -56,55 +56,55 @@ 
                     title="'.htmlspecialchars(formatExerciseQtiTitle($this->question->selectTitle())).'">'."\n";
 
         return $string;
-      }
-
-      /**
-       * End the XML flow, closing the </item> tag.
-       *
-       */
-      function end_item()
-      {
+        }
+
+        /**
+         * End the XML flow, closing the </item> tag.
+         *
+         */
+        function end_item()
+        {
         return "</assessmentItem>\n";
-      }
-
-     /**
-      * Start the itemBody
-      *
-      */
-     function start_item_body()
-     {
+        }
+
+        /**
+         * Start the itemBody
+         *
+         */
+        function start_item_body()
+        {
         return '  <itemBody>' . "\n";
-     }
-
-     /**
-      * End the itemBody part.
-      *
-      */
-     function end_item_body()
-     {
+        }
+
+        /**
+         * End the itemBody part.
+         *
+         */
+        function end_item_body()
+        {
         return "  </itemBody>\n";
-     }
-
-     /**
-      * add the response processing template used.
-      *
-      */
-
-      function add_response_processing()
-      {
-          return '  <responseProcessing template="http://www.imsglobal.org/question/qti_v2p1/rptemplates/map_correct"/>' . "\n";
-      }
-
-     /**
-      * Export the question as an IMS/QTI Item.
-      *
-      * This is a default behaviour, some classes may want to override this.
-      *
-      * @param $standalone: Boolean stating if it should be exported as a stand-alone question
-      * @return string string, the XML flow for an Item.
-      */
-     function export($standalone = false)
-     {
+        }
+
+        /**
+         * add the response processing template used.
+         *
+         */
+
+        function add_response_processing()
+        {
+            return '  <responseProcessing template="http://www.imsglobal.org/question/qti_v2p1/rptemplates/map_correct"/>' . "\n";
+        }
+
+        /**
+         * Export the question as an IMS/QTI Item.
+         *
+         * This is a default behaviour, some classes may want to override this.
+         *
+         * @param $standalone: Boolean stating if it should be exported as a stand-alone question
+         * @return string string, the XML flow for an Item.
+         */
+        function export($standalone = false)
+        {
         $head = $foot = "";
 
         if ($standalone) {
@@ -131,7 +131,7 @@ 
             .$foot;
 
         return $res;
-     }
+        }
 }
 
 /**
@@ -193,8 +193,8 @@ 
     function export_presentation()
     {
         $out = "<presentation_material><flow_mat><material>\n"
-             . "  <mattext><![CDATA[" . formatExerciseQtiDescription($this->exercise->selectDescription()) . "]]></mattext>\n"
-             . "</material></flow_mat></presentation_material>\n";
+                . "  <mattext><![CDATA[" . formatExerciseQtiDescription($this->exercise->selectDescription()) . "]]></mattext>\n"
+                . "</material></flow_mat></presentation_material>\n";
         return $out;
     }
 
@@ -208,15 +208,15 @@ 
         $out = '';
         if ($n = $this->exercise->getShuffle()) {
             $out.= "<selection_ordering>"
-                 . "  <selection>\n"
-                 . "    <selection_number>" . $n . "</selection_number>\n"
-                 . "  </selection>\n"
-                 . '  <order order_type="Random" />'
-                 . "\n</selection_ordering>\n";
+                    . "  <selection>\n"
+                    . "    <selection_number>" . $n . "</selection_number>\n"
+                    . "  </selection>\n"
+                    . '  <order order_type="Random" />'
+                    . "\n</selection_ordering>\n";
         } else {
             $out.= '<selection_ordering sequence_type="Normal">' . "\n"
-                 . "  <selection />\n"
-                 . "</selection_ordering>\n";
+                    . "  <selection />\n"
+                    . "</selection_ordering>\n";
         }
 
         return $out;
@@ -230,7 +230,7 @@ 
     {
         $out = "";
         foreach ($this->exercise->selectQuestionList() as $q) {
-        	$out .= export_question_qti($q, false);
+            $out .= export_question_qti($q, false);
         }
         return $out;
     }
@@ -247,18 +247,18 @@ 
         $head = $foot = "";
         if ($standalone) {
             $head = '<?xml version = "1.0" encoding = "UTF-8" standalone = "no"?>' . "\n"
-                  . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
-                  . "<questestinterop>\n";
+                    . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
+                    . "<questestinterop>\n";
             $foot = "</questestinterop>\n";
         }
         $out = $head
-             . $this->start_section()
-             . $this->export_duration()
-             . $this->export_presentation()
-             . $this->export_ordering()
-             . $this->export_questions()
-             . $this->end_section()
-             . $foot;
+                . $this->start_section()
+                . $this->export_duration()
+                . $this->export_presentation()
+                . $this->export_ordering()
+                . $this->export_questions()
+                . $this->end_section()
+                . $foot;
 
         return $out;
     }
@@ -304,97 +304,97 @@ 
      * @param $question The Question object we want to export.
      * @author Anamd Tihon
      */
-     function ImsItem($question)
-     {
+        function ImsItem($question)
+        {
         $this->question = $question;
         $this->answer = $question->answer;
         $this->questionIdent = "QST_" . $question->selectId() ;
-     }
-
-     /**
-      * Start the XML flow.
-      *
-      * This opens the <item> block, with correct attributes.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-      function start_item()
-      {
+        }
+
+        /**
+         * Start the XML flow.
+         *
+         * This opens the <item> block, with correct attributes.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function start_item()
+        {
         return '<item title="' . cleanAttribute(formatExerciseQtiDescription($this->question->selectTitle())) . '" ident="' . $this->questionIdent . '">' . "\n";
-      }
-
-      /**
-       * End the XML flow, closing the </item> tag.
-       *
-       * @author Amand Tihon <amand@alrj.org>
-       */
-      function end_item()
-      {
+        }
+
+        /**
+         * End the XML flow, closing the </item> tag.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function end_item()
+        {
         return "</item>\n";
-      }
-
-     /**
-      * Create the opening, with the question itself.
-      *
-      * This means it opens the <presentation> but doesn't close it, as this is the role of end_presentation().
-      * In between, the export_responses from the subclass should have been called.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function start_presentation()
-     {
+        }
+
+        /**
+         * Create the opening, with the question itself.
+         *
+         * This means it opens the <presentation> but doesn't close it, as this is the role of end_presentation().
+         * In between, the export_responses from the subclass should have been called.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function start_presentation()
+        {
         return '<presentation label="' . $this->questionIdent . '"><flow>' . "\n"
-             . '<material><mattext>' . formatExerciseQtiDescription($this->question->selectDescription()) . "</mattext></material>\n";
-     }
-
-     /**
-      * End the </presentation> part, opened by export_header.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function end_presentation()
-     {
+                . '<material><mattext>' . formatExerciseQtiDescription($this->question->selectDescription()) . "</mattext></material>\n";
+        }
+
+        /**
+         * End the </presentation> part, opened by export_header.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function end_presentation()
+        {
         return "</flow></presentation>\n";
-     }
-
-     /**
-      * Start the response processing, and declare the default variable, SCORE, at 0 in the outcomes.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function start_processing()
-     {
+        }
+
+        /**
+         * Start the response processing, and declare the default variable, SCORE, at 0 in the outcomes.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function start_processing()
+        {
         return '<resprocessing><outcomes><decvar vartype="Integer" defaultval="0" /></outcomes>' . "\n";
-     }
-
-     /**
-      * End the response processing part.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function end_processing()
-     {
+        }
+
+        /**
+         * End the response processing part.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function end_processing()
+        {
         return "</resprocessing>\n";
-     }
-
-     /**
-      * Export the question as an IMS/QTI Item.
-      *
-      * This is a default behaviour, some classes may want to override this.
-      *
-      * @param $standalone: Boolean stating if it should be exported as a stand-alone question
-      * @return string string, the XML flow for an Item.
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function export($standalone = False)
-     {
+        }
+
+        /**
+         * Export the question as an IMS/QTI Item.
+         *
+         * This is a default behaviour, some classes may want to override this.
+         *
+         * @param $standalone: Boolean stating if it should be exported as a stand-alone question
+         * @return string string, the XML flow for an Item.
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function export($standalone = False)
+        {
         global $charset;
         $head = $foot = "";
 
         if ($standalone) {
             $head = '<?xml version = "1.0" encoding = "'.$charset.'" standalone = "no"?>' . "\n"
-                  . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
-                  . "<questestinterop>\n";
+                    . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
+                    . "<questestinterop>\n";
             $foot = "</questestinterop>\n";
         }
 
@@ -409,7 +409,7 @@ 
             . $this->answer->imsExportFeedback($this->questionIdent)
             . $this->end_item()
             . $foot;
-     }
+        }
 }
 
 /**
@@ -447,9 +447,9 @@ 
     $question->type = $qst->type;
     $question->question = $qst->question;
     $question->description = $qst->description;
-	$question->weighting=$qst->weighting;
-	$question->position=$qst->position;
-	$question->picture=$qst->picture;
+    $question->weighting=$qst->weighting;
+    $question->position=$qst->position;
+    $question->picture=$qst->picture;
     $ims = new ImsAssessmentItem($question);
 
     return $ims->export($standalone);

main/exercise/export/qti2/qti2_classes.php

Indentation +135 added lines, -135 removed lines

@@ -55,12 +55,12 @@ 
 
     function createAnswersForm($form)
     {
-    	return true;
+        return true;
     }
 
     function processAnswersCreation($form)
     {
-    	return true;
+        return true;
     }
 }
 /**
@@ -76,21 +76,21 @@ 
     public function imsExportResponses($questionIdent, $questionStatment)
     {
         // @todo getAnswersList() converts the answers using api_html_entity_decode()
-		$this->answerList = $this->getAnswersList(true);
+        $this->answerList = $this->getAnswersList(true);
         $out  = '    <choiceInteraction responseIdentifier="' . $questionIdent . '" >' . "\n";
         $out .= '      <prompt><![CDATA['.formatExerciseQtiTitle($questionStatment) . ']]></prompt>'. "\n";
-		if (is_array($this->answerList)) {
-	        foreach ($this->answerList as $current_answer) {
-	            $out .= '<simpleChoice identifier="answer_' . $current_answer['id'] . '" fixed="false">
+        if (is_array($this->answerList)) {
+            foreach ($this->answerList as $current_answer) {
+                $out .= '<simpleChoice identifier="answer_' . $current_answer['id'] . '" fixed="false">
                          <![CDATA['.formatExerciseQtiTitle($current_answer['answer']).']]>';
-	            if (isset($current_answer['comment']) && $current_answer['comment'] != '') {
-	                $out .= '<feedbackInline identifier="answer_' . $current_answer['id'] . '">
+                if (isset($current_answer['comment']) && $current_answer['comment'] != '') {
+                    $out .= '<feedbackInline identifier="answer_' . $current_answer['id'] . '">
 	                         <![CDATA['.formatExerciseQtiTitle($current_answer['comment']).']]>
 	                         </feedbackInline>';
-	            }
-	            $out .= '</simpleChoice>'. "\n";
-	        }
-		}
+                }
+                $out .= '</simpleChoice>'. "\n";
+            }
+        }
         $out .= '    </choiceInteraction>'. "\n";
 
         return $out;
@@ -102,8 +102,8 @@ 
      */
     public function imsExportResponsesDeclaration($questionIdent)
     {
-		$this->answerList = $this->getAnswersList(true);
-		$type = $this->getQuestionType();
+        $this->answerList = $this->getAnswersList(true);
+        $type = $this->getQuestionType();
         if ($type == MCMA)  $cardinality = 'multiple'; else $cardinality = 'single';
 
         $out = '  <responseDeclaration identifier="' . $questionIdent . '" cardinality="' . $cardinality . '" baseType="identifier">' . "\n";
@@ -111,25 +111,25 @@ 
         // Match the correct answers.
 
         $out .= '    <correctResponse>'. "\n";
-		if (is_array($this->answerList)) {
-	        foreach($this->answerList as $current_answer) {
-	            if ($current_answer['correct']) {
-	                $out .= '      <value>answer_'. $current_answer['id'] .'</value>'. "\n";
-	            }
-	        }
-		}
+        if (is_array($this->answerList)) {
+            foreach($this->answerList as $current_answer) {
+                if ($current_answer['correct']) {
+                    $out .= '      <value>answer_'. $current_answer['id'] .'</value>'. "\n";
+                }
+            }
+        }
         $out .= '    </correctResponse>'. "\n";
 
         //Add the grading
 
         $out .= '    <mapping>'. "\n";
-		if (is_array($this->answerList)) {
-	        foreach($this->answerList as $current_answer) {
-	            if (isset($current_answer['grade'])) {
-	                $out .= ' <mapEntry mapKey="answer_'. $current_answer['id'] .'" mappedValue="'.$current_answer['grade'].'" />'. "\n";
-	            }
-	        }
-		}
+        if (is_array($this->answerList)) {
+            foreach($this->answerList as $current_answer) {
+                if (isset($current_answer['grade'])) {
+                    $out .= ' <mapEntry mapKey="answer_'. $current_answer['id'] .'" mappedValue="'.$current_answer['grade'].'" />'. "\n";
+                }
+            }
+        }
         $out .= '    </mapping>'. "\n";
         $out .= '  </responseDeclaration>'. "\n";
 
@@ -150,7 +150,7 @@ 
      */
     public function imsExportResponses($questionIdent, $questionStatment)
     {
-		$this->answerList = $this->getAnswersList(true);
+        $this->answerList = $this->getAnswersList(true);
         $text = '';
         $text .= $this->answerText;
         if (is_array($this->answerList)) {
@@ -171,28 +171,28 @@ 
      */
     public function imsExportResponsesDeclaration($questionIdent)
     {
-		$this->answerList = $this->getAnswersList(true);
-		$this->gradeList = $this->getGradesList();
+        $this->answerList = $this->getAnswersList(true);
+        $this->gradeList = $this->getGradesList();
         $out = '';
-		if (is_array($this->answerList)) {
-	        foreach ($this->answerList as $answer) {
-	        	$answerKey = $answer['id'];
-	        	$answer = $answer['answer'];
-	            $out .= '  <responseDeclaration identifier="fill_' . $answerKey . '" cardinality="single" baseType="identifier">' . "\n";
-	            $out .= '    <correctResponse>'. "\n";
+        if (is_array($this->answerList)) {
+            foreach ($this->answerList as $answer) {
+                $answerKey = $answer['id'];
+                $answer = $answer['answer'];
+                $out .= '  <responseDeclaration identifier="fill_' . $answerKey . '" cardinality="single" baseType="identifier">' . "\n";
+                $out .= '    <correctResponse>'. "\n";
                 $out .= '      <value><![CDATA['.formatExerciseQtiTitle($answer).']]></value>'. "\n";
-	            $out .= '    </correctResponse>'. "\n";
-	            if (isset($this->gradeList[$answerKey])) {
-	                $out .= '    <mapping>'. "\n";
-	                $out .= '      <mapEntry mapKey="'.$answer.'" mappedValue="'.$this->gradeList[$answerKey].'"/>'. "\n";
-	                $out .= '    </mapping>'. "\n";
-	            }
-
-	            $out .= '  </responseDeclaration>'. "\n";
-	        }
-		}
-
-       return $out;
+                $out .= '    </correctResponse>'. "\n";
+                if (isset($this->gradeList[$answerKey])) {
+                    $out .= '    <mapping>'. "\n";
+                    $out .= '      <mapEntry mapKey="'.$answer.'" mappedValue="'.$this->gradeList[$answerKey].'"/>'. "\n";
+                    $out .= '    </mapping>'. "\n";
+                }
+
+                $out .= '  </responseDeclaration>'. "\n";
+            }
+        }
+
+        return $out;
     }
 }
 
@@ -207,8 +207,8 @@ 
      */
     public function imsExportResponses($questionIdent, $questionStatment)
     {
-		$this->answerList = $this->getAnswersList(true);
-		$maxAssociation = max(count($this->leftList), count($this->rightList));
+        $this->answerList = $this->getAnswersList(true);
+        $maxAssociation = max(count($this->leftList), count($this->rightList));
 
         $out = "";
 
@@ -218,14 +218,14 @@ 
         //add left column
 
         $out .= '  <simpleMatchSet>'. "\n";
-		if (is_array($this->leftList)) {
-	        foreach ($this->leftList as $leftKey=>$leftElement) {
-	            $out .= '
+        if (is_array($this->leftList)) {
+            foreach ($this->leftList as $leftKey=>$leftElement) {
+                $out .= '
 	            <simpleAssociableChoice identifier="left_'.$leftKey.'" >
 	                <![CDATA['.formatExerciseQtiTitle($leftElement['answer']).']]>
 	            </simpleAssociableChoice>'. "\n";
-	        }
-    	}
+            }
+        }
 
         $out .= '  </simpleMatchSet>'. "\n";
 
@@ -235,14 +235,14 @@ 
 
         $i = 0;
 
-		if (is_array($this->rightList)) {
-	        foreach($this->rightList as $rightKey=>$rightElement) {
-	            $out .= '<simpleAssociableChoice identifier="right_'.$i.'" >
+        if (is_array($this->rightList)) {
+            foreach($this->rightList as $rightKey=>$rightElement) {
+                $out .= '<simpleAssociableChoice identifier="right_'.$i.'" >
 	                    <![CDATA['.formatExerciseQtiTitle($rightElement['answer']).']]>
 	                    </simpleAssociableChoice>'. "\n";
-	            $i++;
-	        }
-		}
+                $i++;
+            }
+        }
         $out .= '  </simpleMatchSet>'. "\n";
         $out .= '</matchInteraction>'. "\n";
 
@@ -254,30 +254,30 @@ 
      */
     public function imsExportResponsesDeclaration($questionIdent)
     {
-		$this->answerList = $this->getAnswersList(true);
+        $this->answerList = $this->getAnswersList(true);
         $out =  '  <responseDeclaration identifier="' . $questionIdent . '" cardinality="single" baseType="identifier">' . "\n";
         $out .= '    <correctResponse>' . "\n";
 
         $gradeArray = array();
-		if (is_array($this->leftList)) {
-	        foreach ($this->leftList as $leftKey=>$leftElement) {
-	            $i=0;
-	            foreach ($this->rightList as $rightKey=>$rightElement) {
-	                if (($leftElement['match'] == $rightElement['code'])) {
-	                    $out .= '      <value>left_' . $leftKey . ' right_'.$i.'</value>'. "\n";
-
-	                    $gradeArray['left_' . $leftKey . ' right_'.$i] = $leftElement['grade'];
-	                }
-	                $i++;
-	            }
-	        }
-		}
+        if (is_array($this->leftList)) {
+            foreach ($this->leftList as $leftKey=>$leftElement) {
+                $i=0;
+                foreach ($this->rightList as $rightKey=>$rightElement) {
+                    if (($leftElement['match'] == $rightElement['code'])) {
+                        $out .= '      <value>left_' . $leftKey . ' right_'.$i.'</value>'. "\n";
+
+                        $gradeArray['left_' . $leftKey . ' right_'.$i] = $leftElement['grade'];
+                    }
+                    $i++;
+                }
+            }
+        }
         $out .= '    </correctResponse>'. "\n";
         $out .= '    <mapping>' . "\n";
         if (is_array($gradeArray)) {
-	        foreach ($gradeArray as $gradeKey=>$grade) {
-	            $out .= '          <mapEntry mapKey="'.$gradeKey.'" mappedValue="'.$grade.'"/>' . "\n";
-	        }
+            foreach ($gradeArray as $gradeKey=>$grade) {
+                $out .= '          <mapEntry mapKey="'.$gradeKey.'" mappedValue="'.$grade.'"/>' . "\n";
+            }
         }
         $out .= '    </mapping>' . "\n";
         $out .= '  </responseDeclaration>'. "\n";
@@ -298,49 +298,49 @@ 
      */
     public function imsExportResponses($questionIdent, $questionStatment, $questionDesc='', $questionMedia='')
     {
-		$this->answerList = $this->getAnswersList(true);
-		$questionMedia = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/images/'.$questionMedia;
-		$mimetype = mime_content_type($questionMedia);
-		if(empty($mimetype)){
-			$mimetype = 'image/jpeg';
-		}
-
-		$text = '      <p>'.$questionStatment.'</p>'."\n";
-		$text .= '      <graphicOrderInteraction responseIdentifier="hotspot_'.$questionIdent.'">'."\n";
-		$text .= '        <prompt>'.$questionDesc.'</prompt>'."\n";
-		$text .= '        <object type="'.$mimetype.'" width="250" height="230" data="'.$questionMedia.'">-</object>'."\n";
+        $this->answerList = $this->getAnswersList(true);
+        $questionMedia = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/images/'.$questionMedia;
+        $mimetype = mime_content_type($questionMedia);
+        if(empty($mimetype)){
+            $mimetype = 'image/jpeg';
+        }
+
+        $text = '      <p>'.$questionStatment.'</p>'."\n";
+        $text .= '      <graphicOrderInteraction responseIdentifier="hotspot_'.$questionIdent.'">'."\n";
+        $text .= '        <prompt>'.$questionDesc.'</prompt>'."\n";
+        $text .= '        <object type="'.$mimetype.'" width="250" height="230" data="'.$questionMedia.'">-</object>'."\n";
         if (is_array($this->answerList)) {
-	        foreach ($this->answerList as $key=>$answer) {
-	        	$key = $answer['id'];
-	        	$answerTxt = $answer['answer'];
-	        	$len = api_strlen($answerTxt);
-	        	//coords are transformed according to QTIv2 rules here: http://www.imsproject.org/question/qtiv2p1pd/imsqti_infov2p1pd.html#element10663
-	        	$coords = '';
-	        	$type = 'default';
-	        	switch($answer['hotspot_type']){
-	        		case 'square':
-	        			$type = 'rect';
-						$res = array();
-						$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/',$answer['hotspot_coord'],$res);
-						$coords = $res[1].','.$res[2].','.((int)$res[1]+(int)$res[3]).",".((int)$res[2]+(int)$res[4]);
-	        			break;
-	        		case 'circle':
-	        			$type = 'circle';
-			 			$res = array();
-						$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/',$answer['hotspot_coord'],$res);
-						$coords = $res[1].','.$res[2].','.sqrt(pow(($res[1]-$res[3]),2)+pow(($res[2]-$res[4])));
-	        			break;
-	        		case 'poly':
-	        			$type = 'poly';
-						$coords = str_replace(array(';','|'),array(',',','),$answer['hotspot_coord']);
-	        			break;
-	        		 case 'delineation' :
-	        			$type = 'delineation';
-						$coords = str_replace(array(';','|'),array(',',','),$answer['hotspot_coord']);
-	        			break;
-	        	}
-	            $text .= '        <hotspotChoice shape="'.$type.'" coords="'.$coords.'" identifier="'.$key.'"/>'."\n";
-	        }
+            foreach ($this->answerList as $key=>$answer) {
+                $key = $answer['id'];
+                $answerTxt = $answer['answer'];
+                $len = api_strlen($answerTxt);
+                //coords are transformed according to QTIv2 rules here: http://www.imsproject.org/question/qtiv2p1pd/imsqti_infov2p1pd.html#element10663
+                $coords = '';
+                $type = 'default';
+                switch($answer['hotspot_type']){
+                    case 'square':
+                        $type = 'rect';
+                        $res = array();
+                        $coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/',$answer['hotspot_coord'],$res);
+                        $coords = $res[1].','.$res[2].','.((int)$res[1]+(int)$res[3]).",".((int)$res[2]+(int)$res[4]);
+                        break;
+                    case 'circle':
+                        $type = 'circle';
+                            $res = array();
+                        $coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/',$answer['hotspot_coord'],$res);
+                        $coords = $res[1].','.$res[2].','.sqrt(pow(($res[1]-$res[3]),2)+pow(($res[2]-$res[4])));
+                        break;
+                    case 'poly':
+                        $type = 'poly';
+                        $coords = str_replace(array(';','|'),array(',',','),$answer['hotspot_coord']);
+                        break;
+                        case 'delineation' :
+                        $type = 'delineation';
+                        $coords = str_replace(array(';','|'),array(',',','),$answer['hotspot_coord']);
+                        break;
+                }
+                $text .= '        <hotspotChoice shape="'.$type.'" coords="'.$coords.'" identifier="'.$key.'"/>'."\n";
+            }
         }
         $text .= '      </graphicOrderInteraction>'."\n";
         $out = $text;
@@ -353,23 +353,23 @@ 
      */
     public function imsExportResponsesDeclaration($questionIdent)
     {
-		$this->answerList = $this->getAnswersList(true);
-		$this->gradeList = $this->getGradesList();
+        $this->answerList = $this->getAnswersList(true);
+        $this->gradeList = $this->getGradesList();
         $out = '';
         $out .= '  <responseDeclaration identifier="hotspot_'.$questionIdent.'" cardinality="ordered" baseType="identifier">' . "\n";
         $out .= '    <correctResponse>'. "\n";
 
-		if (is_array($this->answerList)) {
-	        foreach ($this->answerList as $answerKey=>$answer)  {
-	        	$answerKey = $answer['id'];
-	        	$answer = $answer['answer'];
-	            $out .= '<value><![CDATA['.formatExerciseQtiTitle($answerKey).']]></value>';
-	        }
-		}
+        if (is_array($this->answerList)) {
+            foreach ($this->answerList as $answerKey=>$answer)  {
+                $answerKey = $answer['id'];
+                $answer = $answer['answer'];
+                $out .= '<value><![CDATA['.formatExerciseQtiTitle($answerKey).']]></value>';
+            }
+        }
         $out .= '    </correctResponse>'. "\n";
         $out .= '  </responseDeclaration>'. "\n";
 
-       return $out;
+        return $out;
     }
 }
 
@@ -384,14 +384,14 @@ 
      * Export the question part as a matrix-choice, with only one possible answer per line.
      */
     public function imsExportResponses($questionIdent, $questionStatment, $questionDesc='', $questionMedia='')
-	{
-		return '';
-	}
+    {
+        return '';
+    }
     /**
      *
      */
     public function imsExportResponsesDeclaration($questionIdent)
     {
-    	return '';
+        return '';
     }
 }