Merge pull request #12723 from LianaHarris360/attempt-log-undefined

Prevent access to undefined AttemptLogs while looking at reports

Author: rtibbles

kolibri/core/assets/src/exams/utils.js

@@ -263,7 +263,7 @@ export function annotateSections(sections, questions = []) {
   if (!sections) {
     return [
       {
-        title: '',
+        section_title: '',
         questions: questions,
         startQuestionNumber: 0,
         endQuestionNumber: questions.length - 1,

kolibri/core/assets/src/views/AttemptLogItem.vue

@@ -5,7 +5,7 @@
       :is="displayTag"
       class="item"
     >
-      {{ coreString('questionNumberLabel', { questionNumber: attemptLog.questionNumber }) }}
+      {{ coreString('questionNumberLabel', { questionNumber: questionNumber }) }}
     </component>
     <template v-if="!isSurvey">
       <AttemptIconDiff
@@ -92,6 +92,10 @@
         type: Boolean,
         required: true,
       },
+      questionNumber: {
+        type: Number,
+        required: true,
+      },
     },
     computed: {
       showDiff() {

kolibri/core/assets/src/views/AttemptLogList.vue

@@ -38,15 +38,18 @@
           <AttemptLogItem
             class="attempt-selected"
             :isSurvey="isSurvey"
-            :attemptLog="attemptLogs[selectedQuestionNumber]"
+            :attemptLog="selectedAttemptLog"
+            :questionNumber="selectedQuestionNumber + 1"
             displayTag="span"
           />
         </template>
         <template #option="{ index }">
           <AttemptLogItem
+            v-if="attemptLogsForCurrentSection[index]"
             class="attempt-option"
             :isSurvey="isSurvey"
-            :attemptLog="attemptLogs[sections[currentSectionIndex].startQuestionNumber + index]"
+            :attemptLog="attemptLogsForCurrentSection[index]"
+            :questionNumber="index + 1"
             displayTag="span"
           />
         </template>
@@ -131,8 +134,10 @@
                   "
                 >
                   <AttemptLogItem
+                    v-if="attemptLogsForCurrentSection[qIndex]"
                     :isSurvey="isSurvey"
-                    :attemptLog="attemptLogs[section.startQuestionNumber + qIndex]"
+                    :attemptLog="attemptLogsForCurrentSection[qIndex]"
+                    :questionNumber="qIndex + 1"
                     displayTag="p"
                   />
                 </a>
@@ -193,10 +198,17 @@
         return sections.value[currentSectionIndex.value];
       });
 
+      // Computed property for attempt logs of the current section
+      const attemptLogsForCurrentSection = computed(() => {
+        const start = currentSection.value.startQuestionNumber;
+        return props.attemptLogs.slice(start, start + currentSection.value.questions.length);
+      });
+
       const questionSelectOptions = computed(() => {
         return currentSection.value.questions.map((question, index) => ({
           value: index,
           label: questionNumberLabel$({ questionNumber: index + 1 }),
+          disabled: !attemptLogsForCurrentSection.value[index],
         }));
       });
 
@@ -212,6 +224,11 @@
         ];
       });
 
+      // Computed property for the selected attempt log
+      const selectedAttemptLog = computed(() => {
+        return props.attemptLogs[selectedQuestionNumber.value];
+      });
+
       function handleQuestionChange(index) {
         emit('select', index + currentSection.value.startQuestionNumber);
         expandCurrentSectionIfNeeded();
@@ -239,6 +256,8 @@
         sectionSelectOptions,
         selectedQuestion,
         questionSelectOptions,
+        attemptLogsForCurrentSection,
+        selectedAttemptLog,
       };
     },
     props: {