Exercise: Fix Excel quiz import and exercise creation issues - refs BT#22106

public/main/exercise/TestCategory.php

@@ -742,7 +742,7 @@ public static function get_stats_table_by_attempt($exercise, $category_list = []
                         true
                     )
                 );
-                $tempResult[$category_id] = round($category_item['score'] / $category_item['total'] * 10);
+                $tempResult[$category_id] = $category_item['total'] != 0 ? round($category_item['score'] / $category_item['total'] * 10) : 0;
                 $row++;
             }
 
@@ -1039,7 +1039,7 @@ public static function get_category_id_for_title($title, $courseId = 0)
         $res = Database::query($sql);
         if (Database::num_rows($res) > 0) {
             $data = Database::fetch_array($res);
-            $out_res = $data['id'];
+            $out_res = $data['iid'];
         }
 
         return $out_res;
@@ -1063,8 +1063,8 @@ public static function addCategoryToQuestion($categoryId, $questionId, $courseId
             $questionId > 0 &&
             $courseId > 0
         ) {
-            $sql = "INSERT INTO $table (c_id, question_id, category_id)
-                    VALUES (".intval($courseId).", ".intval($questionId).", ".intval($categoryId).")";
+            $sql = "INSERT INTO $table (question_id, category_id)
+                    VALUES (".intval($questionId).", ".intval($categoryId).")";
             Database::query($sql);
             $id = Database::insert_id();
 

public/main/exercise/answer.class.php

@@ -697,7 +697,7 @@ public function save()
                     ->setAnswer($answer)
                     ->setCorrect($correct)
                     ->setComment($comment)
-                    ->setPonderation($weighting)
+                    ->setPonderation(!is_null($weighting) ? $weighting : 0.0)
                     ->setPosition($position)
                     ->setHotspotCoordinates($hotspot_coordinates)
                     ->setHotspotType($hotspot_type)

public/main/exercise/question.class.php

@@ -1771,7 +1771,6 @@ public function create_question(
         $type = 1,
         $level = 1
     ) {
-        $course_id = api_get_course_int_id();
         $tbl_quiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
         $tbl_quiz_rel_question = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
 
@@ -1785,36 +1784,34 @@ public function create_question(
                 FROM $tbl_quiz_question q
                 INNER JOIN $tbl_quiz_rel_question r
                 ON
-                    q.id = r.question_id AND
-                    quiz_id = $quiz_id AND
-                    q.c_id = $course_id AND
-                    r.c_id = $course_id";
+                    q.iid = r.question_id AND
+                    quiz_id = $quiz_id";
         $rs_max = Database::query($sql);
         $row_max = Database::fetch_object($rs_max);
         $max_position = $row_max->max_position + 1;
 
         $params = [
-            'c_id' => $course_id,
             'question' => $question_name,
             'description' => $question_description,
             'ponderation' => $max_score,
             'position' => $max_position,
             'type' => $type,
             'level' => $level,
+            'mandatory' => 0,
         ];
         $question_id = Database::insert($tbl_quiz_question, $params);
 
         if ($question_id) {
             // Get the max question_order
             $sql = "SELECT max(question_order) as max_order
                     FROM $tbl_quiz_rel_question
-                    WHERE c_id = $course_id AND quiz_id = $quiz_id ";
+                    WHERE quiz_id = $quiz_id ";
             $rs_max_order = Database::query($sql);
             $row_max_order = Database::fetch_object($rs_max_order);
             $max_order = $row_max_order->max_order + 1;
             // Attach questions to quiz
-            $sql = "INSERT INTO $tbl_quiz_rel_question (c_id, question_id, quiz_id, question_order)
-                    VALUES($course_id, $question_id, $quiz_id, $max_order)";
+            $sql = "INSERT INTO $tbl_quiz_rel_question (question_id, quiz_id, question_order)
+                    VALUES($question_id, $quiz_id, $max_order)";
             Database::query($sql);
         }
 

public/main/exercise/upload_exercise.php

@@ -4,6 +4,7 @@
 
 use ChamiloSession as Session;
 use Chamilo\CoreBundle\Component\Utils\ActionIcon;
+use PhpOffice\PhpSpreadsheet\IOFactory;
 
 /**
  * Upload quiz: This script shows the upload quiz feature.
@@ -147,7 +148,15 @@ function lp_upload_quiz_action_handling()
     $answerList = [];
     $quizTitle = '';
 
-    $objPHPExcel = PHPExcel_IOFactory::load($_FILES['user_upload_quiz']['tmp_name']);
+    if (isset($_FILES['user_upload_quiz'])) {
+        try {
+            $objPHPExcel = IOFactory::load($_FILES['user_upload_quiz']['tmp_name']);
+        } catch (\Exception $e) {
+            return;
+        }
+    } else {
+        return;
+    }
 
     $objPHPExcel->setActiveSheetIndex(0);
     $worksheet = $objPHPExcel->getActiveSheet();
@@ -159,9 +168,9 @@ function lp_upload_quiz_action_handling()
     $useCustomScore = isset($_POST['user_custom_score']) ? true : false;
 
     for ($row = 1; $row <= $highestRow; $row++) {
-        $cellTitleInfo = $worksheet->getCellByColumnAndRow(0, $row);
-        $cellDataInfo = $worksheet->getCellByColumnAndRow(1, $row);
-        $cellScoreInfo = $worksheet->getCellByColumnAndRow(2, $row);
+        $cellTitleInfo = $worksheet->getCell("A$row");
+        $cellDataInfo = $worksheet->getCell("B$row");
+        $cellScoreInfo = $worksheet->getCell("C$row");
         $title = $cellTitleInfo->getValue();
 
         switch ($title) {
@@ -177,13 +186,13 @@ function lp_upload_quiz_action_handling()
                 $answerIndex = 0;
                 while ($continue) {
                     $answerRow++;
-                    $answerInfoTitle = $worksheet->getCellByColumnAndRow(0, $answerRow);
-                    $answerInfoData = $worksheet->getCellByColumnAndRow(1, $answerRow);
-                    $answerInfoExtra = $worksheet->getCellByColumnAndRow(2, $answerRow);
-                    $answerInfoTitle = $answerInfoTitle->getValue();
+                    $answerInfoTitle = $worksheet->getCell("A$answerRow")->getValue();
+                    $answerInfoData = $worksheet->getCell("B$answerRow")->getValue();
+                    $answerInfoExtra = $worksheet->getCell("C$answerRow")->getValue();
+
                     if (false !== strpos($answerInfoTitle, 'Answer')) {
-                        $answerList[$numberQuestions][$answerIndex]['data'] = $answerInfoData->getValue();
-                        $answerList[$numberQuestions][$answerIndex]['extra'] = $answerInfoExtra->getValue();
+                        $answerList[$numberQuestions][$answerIndex]['data'] = $answerInfoData;
+                        $answerList[$numberQuestions][$answerIndex]['extra'] = $answerInfoExtra;
                     } else {
                         $continue = false;
                     }
@@ -201,14 +210,14 @@ function lp_upload_quiz_action_handling()
                 $questionTypeIndex = 0;
                 while ($continue) {
                     $answerRow++;
-                    $questionTypeTitle = $worksheet->getCellByColumnAndRow(0, $answerRow);
-                    $questionTypeExtra = $worksheet->getCellByColumnAndRow(2, $answerRow);
-                    $title = $questionTypeTitle->getValue();
-                    if ('QuestionType' == $title) {
-                        $questionTypeList[$numberQuestions] = $questionTypeExtra->getValue();
+                    $questionTypeTitle = $worksheet->getCell("A$answerRow")->getValue();
+                    $questionTypeExtra = $worksheet->getCell("C$answerRow")->getValue();
+
+                    if ('QuestionType' == $questionTypeTitle) {
+                        $questionTypeList[$numberQuestions] = $questionTypeExtra;
                         $continue = false;
                     }
-                    if ('Question' == $title) {
+                    if ('Question' == $questionTypeTitle) {
                         $continue = false;
                     }
                     // To avoid loops

src/CourseBundle/Entity/CQuizQuestion.php

@@ -254,7 +254,7 @@ public function getLevel()
         return $this->level;
     }
 
-    public function setExtra(string $extra): self
+    public function setExtra(?string $extra): self
     {
         $this->extra = $extra;