MOBILE-4550 quiz: Display when attempt can be reviewed

scripts/langindex.json

@@ -914,6 +914,8 @@
   "addon.mod_quiz.mustbesubmittedby": "quiz",
   "addon.mod_quiz.noquestions": "quiz",
   "addon.mod_quiz.noreviewattempt": "quiz",
+  "addon.mod_quiz.noreviewuntil": "quiz",
+  "addon.mod_quiz.noreviewuntilshort": "quiz",
   "addon.mod_quiz.notyetgraded": "quiz",
   "addon.mod_quiz.opentoc": "local_moodlemobileapp",
   "addon.mod_quiz.outof": "quiz",

src/addons/mod/quiz/components/index/addon-mod-quiz-index.html

@@ -82,14 +82,13 @@
                         <ion-icon name="fas-magnifying-glass" slot="start" aria-hidden="true" />
                         {{ 'addon.mod_quiz.review' | translate }}
                     </ion-button>
-                    } @else if (attempt.completed) {
+                    } @else if (attempt.completed && attempt.cannotReviewMessage) {
                     <hr>
                     <ion-item class="ion-text-wrap addon-mod_quiz-attempt-noreview">
                         <ion-label>
                             <p>
                                 <ion-icon name="fas-circle-info" color="info" slot="start" aria-hidden="true" />
-                                {{ 'addon.mod_quiz.noreviewattempt' | translate }}
-                                <!-- TODO: Check if we can calculate the time when the attempt can be reviewed. -->
+                                {{ attempt.cannotReviewMessage }}
                             </p>
                         </ion-label>
                     </ion-item>

src/addons/mod/quiz/components/index/index.ts

@@ -622,6 +622,9 @@ export class AddonModQuizIndexComponent extends CoreCourseModuleMainActivityComp
             ]);
 
             formattedAttempt.canReview = canReview;
+            if (!canReview) {
+                formattedAttempt.cannotReviewMessage = AddonModQuizHelper.getCannotReviewMessage(quiz, attempt, true);
+            }
 
             if (quiz.showFeedback && attempt.state === AddonModQuizAttemptStates.FINISHED &&
                     options.someoptions.overallfeedback && isSafeNumber(formattedAttempt.rescaledGrade)) {
@@ -698,5 +701,6 @@ export class AddonModQuizIndexComponent extends CoreCourseModuleMainActivityComp
 
 type QuizAttempt = AddonModQuizAttempt & {
     canReview?: boolean;
+    cannotReviewMessage?: string;
     additionalData?: AddonModQuizWSAdditionalData[]; // Additional data to display for the attempt.
 };

src/addons/mod/quiz/lang.json

@@ -42,6 +42,8 @@
     "mustbesubmittedby": "This attempt must be submitted by {{$a}}.",
     "noquestions": "No questions have been added yet",
     "noreviewattempt": "You are not allowed to review this attempt.",
+    "noreviewuntil": "You are not allowed to review this quiz until {{$a}}",
+    "noreviewuntilshort": "Available {{$a}}",
     "notyetgraded": "Not yet graded",
     "opentoc": "Open navigation popover",
     "outof": "{{$a.grade}} out of {{$a.maxgrade}}",

src/addons/mod/quiz/services/quiz-helper.ts

@@ -33,9 +33,14 @@ import {
     AddonModQuizQuizWSData,
 } from './quiz';
 import { AddonModQuizOffline } from './quiz-offline';
-import { AddonModQuizAttemptStates, AddonModQuizDisplayOptionsAttemptStates } from '../constants';
+import {
+    ADDON_MOD_QUIZ_IMMEDIATELY_AFTER_PERIOD,
+    AddonModQuizAttemptStates,
+    AddonModQuizDisplayOptionsAttemptStates,
+} from '../constants';
 import { QuestionDisplayOptionsMarks } from '@features/question/constants';
 import { CoreGroups } from '@services/groups';
+import { CoreTimeUtils } from '@services/utils/time';
 
 /**
  * Helper service that provides some features for quiz.
@@ -121,6 +126,47 @@ export class AddonModQuizHelperProvider {
         }
     }
 
+    /**
+     * Get cannot review message.
+     *
+     * @param quiz Quiz.
+     * @param attempt Attempt.
+     * @param short Whether to use a short message or not.
+     * @returns Cannot review message, or empty string if no message to display.
+     */
+    getCannotReviewMessage(quiz: AddonModQuizQuizWSData, attempt: AddonModQuizAttemptWSData, short = false): string {
+        const displayOption = AddonModQuiz.getAttemptStateDisplayOption(quiz, attempt);
+
+        let reviewFrom = 0;
+        switch (displayOption) {
+            case AddonModQuizDisplayOptionsAttemptStates.DURING:
+                return '';
+
+            case AddonModQuizDisplayOptionsAttemptStates.IMMEDIATELY_AFTER:
+                // eslint-disable-next-line no-bitwise
+                if ((quiz.reviewattempt ?? 0) & AddonModQuizDisplayOptionsAttemptStates.LATER_WHILE_OPEN) {
+                    reviewFrom = (attempt.timefinish ?? Date.now()) + ADDON_MOD_QUIZ_IMMEDIATELY_AFTER_PERIOD;
+                    break;
+                }
+                // Fall through.
+
+            case AddonModQuizDisplayOptionsAttemptStates.LATER_WHILE_OPEN:
+                // eslint-disable-next-line no-bitwise
+                if (quiz.timeclose && ((quiz.reviewattempt ?? 0) & AddonModQuizDisplayOptionsAttemptStates.AFTER_CLOSE)) {
+                    reviewFrom = quiz.timeclose;
+                    break;
+                }
+        }
+
+        if (reviewFrom) {
+            return Translate.instant('addon.mod_quiz.noreviewuntil' + (short ? 'short' : ''), {
+                $a: CoreTimeUtils.userDate(reviewFrom * 1000, short ? 'core.strftimedatetimeshort': undefined),
+            });
+        } else {
+            return Translate.instant('addon.mod_quiz.noreviewattempt');
+        }
+    }
+
     /**
      * Validate a preflight data or show a modal to input the preflight data if required.
      * It calls AddonModQuizProvider.startAttempt if a new attempt is needed.