MOBILE-2345 lesson: Fix issues with prefetch and offline

src/addon/mod/lesson/providers/lesson.ts

@@ -462,7 +462,9 @@ export class AddonModLessonProvider {
             return;
         }
 
-        if (typeof data.answer == 'object') {
+        if (typeof data['answer[text]'] != 'undefined') {
+            studentAnswer = data['answer[text]'];
+        } else if (typeof data.answer == 'object') {
             studentAnswer = data.answer.text;
         } else {
             studentAnswer = data.answer;

src/core/course/components/module/module.ts

@@ -139,7 +139,7 @@ export class CoreCourseModuleComponent implements OnInit, OnDestroy {
         this.spinner = true;
 
         // Get download size to ask for confirm if it's high.
-        this.prefetchHandler.getDownloadSize(this.module, this.courseId).then((size) => {
+        this.prefetchHandler.getDownloadSize(this.module, this.courseId, true).then((size) => {
             return this.courseHelper.prefetchModule(this.prefetchHandler, this.module, size, this.courseId, refresh);
         }).catch((error) => {
             // Error, hide spinner.

src/core/settings/lang/en.json

@@ -17,6 +17,7 @@
     "disableall": "Disable notifications",
     "disabled": "Disabled",
     "displayformat": "Display format",
+    "enabledownloadsection": "Enable download sections",
     "enablerichtexteditor": "Enable text editor",
     "enablerichtexteditordescription": "If enabled, a text editor will be available when entering content.",
     "enablesyncwifi": "Allow sync only when on Wi-Fi",

src/providers/utils/text.ts

@@ -131,6 +131,10 @@ export class CoreTextUtilsProvider {
      * @return {string} Clean text.
      */
     cleanTags(text: string, singleLine?: boolean): string {
+        if (typeof text == 'number') {
+            return text;
+        }
+
         if (!text) {
             return '';
         }