Minor corrections

main/exercice/answer.class.php

@@ -487,6 +487,7 @@ class Answer {
 			$sql.="($c_id, '$i','$questionId','$answer','$correct','$comment','$weighting','$position','$hotspot_coordinates','$hotspot_type','$destination'),";
 		}
 		$sql = api_substr($sql,0,-1);
+        
 		Database::query($sql);
 
 		// moves $new_* arrays
@@ -526,7 +527,7 @@ class Answer {
                            
             //Selecting origin options
             $origin_options = Question::readQuestionOption($this->selectQuestionId(), $course_info['real_id']);
-            //var_dump($origin_options);
+            
             if (!empty($origin_options)) {
                 foreach($origin_options as $item) {
             	   $new_option_list[]=$item['id'];
@@ -542,7 +543,6 @@ class Answer {
                     $i++;
                 }
             }            
-            //var_dump($fixed_list);
         }
 
 		// if at least one answer

main/exercice/export/exercise_import.inc.php

@@ -88,7 +88,7 @@ function import_exercise($file) {
 
 	// create parser and array to retrieve info from manifest
 	$element_pile = array (); //pile to known the depth in which we are
-	$module_info = array (); //array to store the info we need
+	//$module_info = array (); //array to store the info we need
 
 	// if file is not a .zip, then we cancel all
 	if (!preg_match('/.zip$/i', $file)) {
@@ -107,7 +107,7 @@ function import_exercise($file) {
 	//$question_number = 0;
 	$file_found = false;
 	$operation = false;
-
+    $result = false;
 	// parse every subdirectory to search xml question files
 	while (false !== ($file = readdir($exerciseHandle))) {
 		if (is_dir($baseWorkDir . '/' . $file) && $file != "." && $file != "..") {
@@ -115,27 +115,29 @@ function import_exercise($file) {
 			$questionHandle = opendir($baseWorkDir . '/' . $file);
 			while (false !== ($questionFile = readdir($questionHandle))) {
 				if (preg_match('/.xml$/i', $questionFile)) {
-					parse_file($baseWorkDir, $file, $questionFile);
+					$result = parse_file($baseWorkDir, $file, $questionFile);
 					$file_found = true;
 				}
 			}
-		}
-		elseif (preg_match('/.xml$/i', $file)) {
-			parse_file($baseWorkDir, '', $file);
+		} elseif (preg_match('/.xml$/i', $file)) {
+			$result = parse_file($baseWorkDir, '', $file);
 			$file_found = true;
 		} // else ignore file
 	}
-
 	if (!$file_found) {
 		Display :: display_error_message(get_lang('No XML file found in the zip'));        
 		return false;
 	}
+    if ($result == false ) {        
+        return false;
+    }
 
 	//add exercise in tool
 
 	//1.create exercise
 	$exercise = new Exercise();
 	$exercise->exercise = $exercise_info['name'];
+    
 	$exercise->save();
 	$last_exercise_id = $exercise->selectId();
 	if (!empty($last_exercise_id)) {
@@ -414,12 +416,12 @@ function startElement($parser, $name, $attributes) {
 			//retrieve answers id for MCUA and MCMA questions
 
 		case 'SIMPLECHOICE' :
-			{
+			
             $current_answer_id = $attributes['IDENTIFIER'];
             if (!isset($exercise_info['question'][$current_question_ident]['answer'][$current_answer_id])) {
                 $exercise_info['question'][$current_question_ident]['answer'][$current_answer_id] = array ();
             }
-			}
+			
 			break;
 
 		case 'MAPENTRY' :
@@ -529,13 +531,12 @@ function elementData($parser, $data) {
     
 	switch ($current_element) {
 		case 'SIMPLECHOICE' :
-			{
+			
 				if (!isset ($exercise_info['question'][$current_question_ident]['answer'][$current_answer_id]['value'])) {
 					$exercise_info['question'][$current_question_ident]['answer'][$current_answer_id]['value'] = trim($data);
 				} else {
 					$exercise_info['question'][$current_question_ident]['answer'][$current_answer_id]['value'] .= ''.trim($data);
 				}    		
-			}
 			break;
 
 		case 'FEEDBACKINLINE' :
@@ -594,4 +595,3 @@ function elementData($parser, $data) {
 			break;
 	}
 }
-?>

main/exercice/qti2.php

@@ -70,9 +70,9 @@ function ch_qti2_import_file($array_file) {
         require_once $main_path.'exercice/export/qti2/qti2_classes.php';
         $imported = import_exercise($array_file['name']);
         if ($imported) {
-        	header('Location: exercice.php?' . Security::remove_XSS(api_get_cidreq()) .'');
+        	header('Location: exercice.php?'.api_get_cidreq());
         } else {
-            Display::display_error_message(get_lang('The import was not performed'));
+            Display::display_error_message(get_lang('UplNoFileUploaded'));
             return false;
         }
 	}