MOBILE-2272 essay: Fix issues with attachments in essay

Author: dpalou

src/addon/mod/quiz/providers/quiz.ts

@@ -1577,8 +1577,7 @@ export class AddonModQuizProvider {
             const question = result.questions[i];
 
             if (!question.settings) {
-                // Site doesn't return settings, stop.
-                break;
+                continue;
             }
 
             question.settings = this.textUtils.parseJSON(question.settings, null);

src/addon/qtype/essay/component/addon-qtype-essay.html

@@ -18,7 +18,7 @@
     <!-- Draft files not supported. -->
     <ng-container *ngIf="question.textarea && question.hasDraftFiles && !uploadFilesSupported">
         <ion-item text-wrap class="core-danger-item">
-            <p class="core-question-warning">{{ 'core.question.errorinlinefilesnotsupportedinsite' | translate }}</p>
+            <p class="core-question-warning">{{ 'core.question.errorembeddedfilesnotsupportedinsite' | translate }}</p>
         </ion-item>
         <ion-item text-wrap>
             <p><core-format-text [component]="component" [componentId]="componentId" [text]="question.textarea.text" [contextLevel]="contextLevel" [contextInstanceId]="contextInstanceId" [courseId]="courseId"></core-format-text></p>

src/addon/qtype/essay/providers/handler.ts

@@ -130,7 +130,7 @@ export class AddonQtypeEssayHandler implements CoreQuestionHandler {
         }
 
         if (!uploadFilesSupported && this.questionHelper.hasDraftFileUrls(element.innerHTML)) {
-            return 'core.question.errorinlinefilesnotsupportedinsite';
+            return 'core.question.errorembeddedfilesnotsupportedinsite';
         }
     }
 

src/components/attachments/attachments.ts

@@ -69,7 +69,8 @@ export class CoreAttachmentsComponent implements OnInit {
             const siteInfo = currentSite && currentSite.getInfo();
 
             if (siteInfo && siteInfo.usermaxuploadfilesize) {
-                this.maxSizeReadable = this.textUtils.bytesToSize(siteInfo.usermaxuploadfilesize, 2);
+                this.maxSize = siteInfo.usermaxuploadfilesize;
+                this.maxSizeReadable = this.textUtils.bytesToSize(this.maxSize, 2);
             } else {
                 this.maxSizeReadable = this.translate.instant('core.unknown');
             }

src/core/fileuploader/providers/helper.ts

@@ -27,6 +27,7 @@ import { CoreTextUtilsProvider } from '@providers/utils/text';
 import { CoreUtilsProvider, PromiseDefer } from '@providers/utils/utils';
 import { CoreFileUploaderProvider, CoreFileUploaderOptions } from './fileuploader';
 import { CoreFileUploaderDelegate } from './delegate';
+import { CoreSites } from '@providers/sites';
 
 /**
  * Helper service to upload files.
@@ -697,6 +698,15 @@ export class CoreFileUploaderHelperProvider {
      * @return Promise resolved when done.
      */
     async uploadFileObject(file: any, maxSize?: number, upload?: boolean, allowOffline?: boolean, name?: string): Promise<any> {
+        if (maxSize === 0) {
+            const currentSite = CoreSites.instance.getCurrentSite();
+            const siteInfo = currentSite && currentSite.getInfo();
+
+            if (siteInfo && siteInfo.usermaxuploadfilesize) {
+                maxSize = siteInfo.usermaxuploadfilesize;
+            }
+        }
+
         if (maxSize != -1 && file.size > maxSize) {
             return this.errorMaxBytes(maxSize, file.name);
         }