From 07af88d5d929e780d22194d6e3f5c59650c0a169 Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Thu, 1 Oct 2020 16:01:14 +0200
Subject: [PATCH] MOBILE-2272 quiz: Improve calculate essay state in offline

---
 .../deferredfeedback/providers/handler.ts     |   2 +-
 .../manualgraded/providers/handler.ts         | 111 +-----------------
 .../qtype/calculated/providers/handler.ts     |   6 +-
 .../calculatedmulti/providers/handler.ts      |   4 +-
 .../calculatedsimple/providers/handler.ts     |   6 +-
 .../qtype/ddimageortext/providers/handler.ts  |   4 +-
 src/addon/qtype/ddmarker/providers/handler.ts |   6 +-
 src/addon/qtype/ddwtos/providers/handler.ts   |   4 +-
 src/addon/qtype/essay/providers/handler.ts    |  18 ++-
 .../qtype/gapselect/providers/handler.ts      |   4 +-
 src/addon/qtype/match/providers/handler.ts    |   4 +-
 .../qtype/multianswer/providers/handler.ts    |   4 +-
 .../qtype/multichoice/providers/handler.ts    |   6 +-
 .../qtype/randomsamatch/providers/handler.ts  |   6 +-
 .../qtype/shortanswer/providers/handler.ts    |   4 +-
 .../qtype/truefalse/providers/handler.ts      |   4 +-
 src/assets/lang/en.json                       |   2 +-
 .../question/classes/base-question-handler.ts |   4 +-
 src/core/question/lang/en.json                |   2 +-
 src/core/question/providers/delegate.ts       |  10 +-
 20 files changed, 77 insertions(+), 134 deletions(-)

diff --git a/src/addon/qbehaviour/deferredfeedback/providers/handler.ts b/src/addon/qbehaviour/deferredfeedback/providers/handler.ts
index 9ae43b3ec..31f21252a 100644
--- a/src/addon/qbehaviour/deferredfeedback/providers/handler.ts
+++ b/src/addon/qbehaviour/deferredfeedback/providers/handler.ts
@@ -142,7 +142,7 @@ export class AddonQbehaviourDeferredFeedbackHandler implements CoreQuestionBehav
         } else if (complete > 0) {
             newState = 'complete';
         } else {
-            const gradable = this.questionDelegate.isGradableResponse(question, newBasicAnswers);
+            const gradable = this.questionDelegate.isGradableResponse(question, newBasicAnswers, component, componentId);
             if (gradable < 0) {
                 newState = 'cannotdeterminestatus';
             } else if (gradable > 0) {
diff --git a/src/addon/qbehaviour/manualgraded/providers/handler.ts b/src/addon/qbehaviour/manualgraded/providers/handler.ts
index b12cb3e35..9a650d9d2 100644
--- a/src/addon/qbehaviour/manualgraded/providers/handler.ts
+++ b/src/addon/qbehaviour/manualgraded/providers/handler.ts
@@ -17,32 +17,7 @@ import { Injectable } from '@angular/core';
 import { CoreQuestionBehaviourHandler } from '@core/question/providers/behaviour-delegate';
 import { CoreQuestionDelegate } from '@core/question/providers/delegate';
 import { CoreQuestionProvider, CoreQuestionState } from '@core/question/providers/question';
-
-/**
- * Check if a response is complete.
- *
- * @param question The question.
- * @param answers Object with the question answers (without prefix).
- * @param component The component the question is related to.
- * @param componentId Component ID.
- * @return 1 if complete, 0 if not complete, -1 if cannot determine.
- */
-export type isCompleteResponseFunction = (question: any, answers: any, component: string, componentId: string | number) => number;
-
-/**
- * Check if two responses are the same.
- *
- * @param question Question.
- * @param prevAnswers Object with the previous question answers.
- * @param prevBasicAnswers Object with the previous basic" answers (without sequencecheck, certainty, ...).
- * @param newAnswers Object with the new question answers.
- * @param newBasicAnswers Object with the previous basic" answers (without sequencecheck, certainty, ...).
- * @param component The component the question is related to.
- * @param componentId Component ID.
- * @return Whether they're the same.
- */
-export type isSameResponseFunction = (question: any, prevAnswers: any, prevBasicAnswers: any, newAnswers: any,
-        newBasicAnswers: any, component: string, componentId: string | number) => boolean;
+import { AddonQbehaviourDeferredFeedbackHandler } from '@addon/qbehaviour/deferredfeedback/providers/handler';
 
 /**
  * Handler to support manual graded question behaviour.
@@ -52,7 +27,9 @@ export class AddonQbehaviourManualGradedHandler implements CoreQuestionBehaviour
     name = 'AddonQbehaviourManualGraded';
     type = 'manualgraded';
 
-    constructor(private questionDelegate: CoreQuestionDelegate, private questionProvider: CoreQuestionProvider) {
+    constructor(protected questionDelegate: CoreQuestionDelegate,
+            protected questionProvider: CoreQuestionProvider,
+            protected deferredFeedbackHandler: AddonQbehaviourDeferredFeedbackHandler) {
         // Nothing to do.
     }
 
@@ -68,84 +45,8 @@ export class AddonQbehaviourManualGradedHandler implements CoreQuestionBehaviour
      */
     determineNewState(component: string, attemptId: number, question: any, componentId: string | number, siteId?: string)
             : CoreQuestionState | Promise<CoreQuestionState> {
-        return this.determineNewStateManualGraded(component, attemptId, question, componentId, siteId);
-    }
-
-    /**
-     * Determine a question new state based on its answer(s) for manual graded question behaviour.
-     *
-     * @param component Component the question belongs to.
-     * @param attemptId Attempt ID the question belongs to.
-     * @param question The question.
-     * @param componentId Component ID.
-     * @param siteId Site ID. If not defined, current site.
-     * @param isCompleteFn Function to override the default isCompleteResponse check.
-     * @param isSameFn Function to override the default isSameResponse check.
-     * @return Promise resolved with state.
-     */
-    async determineNewStateManualGraded(component: string, attemptId: number, question: any, componentId: string | number,
-            siteId?: string, isCompleteFn?: isCompleteResponseFunction, isSameFn?: isSameResponseFunction)
-            : Promise<CoreQuestionState> {
-
-        // Check if we have local data for the question.
-        let dbQuestion;
-        try {
-            dbQuestion = await this.questionProvider.getQuestion(component, attemptId, question.slot, siteId);
-        } catch (error) {
-            // No entry found, use the original data.
-            dbQuestion = question;
-        }
-
-        const state = this.questionProvider.getState(dbQuestion.state);
-
-        if (state.finished || !state.active) {
-            // Question is finished, it cannot change.
-            return state;
-        }
-
-        const newBasicAnswers = this.questionProvider.getBasicAnswers(question.answers);
-
-        if (dbQuestion.state) {
-            // Question already has a state stored. Check if answer has changed.
-            let prevAnswers = await this.questionProvider.getQuestionAnswers(component, attemptId, question.slot, false, siteId);
-
-            prevAnswers = this.questionProvider.convertAnswersArrayToObject(prevAnswers, true);
-            const prevBasicAnswers = this.questionProvider.getBasicAnswers(prevAnswers);
-
-            // If answers haven't changed the state is the same.
-            if (isSameFn) {
-                if (isSameFn(question, prevAnswers, prevBasicAnswers, question.answers, newBasicAnswers,
-                        component, componentId)) {
-                    return state;
-                }
-            } else {
-                if (this.questionDelegate.isSameResponse(question, prevBasicAnswers, newBasicAnswers, component, componentId)) {
-                    return state;
-                }
-            }
-        }
-
-        // Check if the response is complete and calculate the new state.
-        let complete: number;
-        let newState: string;
-
-        if (isCompleteFn) {
-            // Pass all the answers since some behaviours might need the extra data.
-            complete = isCompleteFn(question, question.answers, component, componentId);
-        } else {
-            // Only pass the basic answers since questions should be independent of extra data.
-            complete = this.questionDelegate.isCompleteResponse(question, newBasicAnswers, component, componentId);
-        }
-
-        if (complete < 0) {
-            newState = 'cannotdeterminestatus';
-        } else if (complete > 0) {
-            newState = 'complete';
-        } else {
-            newState = 'todo';
-        }
-
-        return this.questionProvider.getState(newState);
+        // Same implementation as the deferred feedback. Use that function instead of replicating it.
+        return this.deferredFeedbackHandler.determineNewStateDeferred(component, attemptId, question, componentId, siteId);
     }
 
     /**
diff --git a/src/addon/qtype/calculated/providers/handler.ts b/src/addon/qtype/calculated/providers/handler.ts
index 605842935..20b174edf 100644
--- a/src/addon/qtype/calculated/providers/handler.ts
+++ b/src/addon/qtype/calculated/providers/handler.ts
@@ -76,7 +76,7 @@ export class AddonQtypeCalculatedHandler implements CoreQuestionHandler {
      * @return 1 if complete, 0 if not complete, -1 if cannot determine.
      */
     isCompleteResponse(question: any, answers: any, component: string, componentId: string | number): number {
-        if (!this.isGradableResponse(question, answers)) {
+        if (!this.isGradableResponse(question, answers, component, componentId)) {
             return 0;
         }
 
@@ -129,9 +129,11 @@ export class AddonQtypeCalculatedHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         return this.isValidValue(answers['answer']) ? 1 : 0;
     }
 
diff --git a/src/addon/qtype/calculatedmulti/providers/handler.ts b/src/addon/qtype/calculatedmulti/providers/handler.ts
index 5d1a0622d..e2d8111ca 100644
--- a/src/addon/qtype/calculatedmulti/providers/handler.ts
+++ b/src/addon/qtype/calculatedmulti/providers/handler.ts
@@ -70,9 +70,11 @@ export class AddonQtypeCalculatedMultiHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         // This question type depends on multichoice.
         return this.multichoiceHandler.isGradableResponseSingle(answers);
     }
diff --git a/src/addon/qtype/calculatedsimple/providers/handler.ts b/src/addon/qtype/calculatedsimple/providers/handler.ts
index e1ec0b099..1301f3da5 100644
--- a/src/addon/qtype/calculatedsimple/providers/handler.ts
+++ b/src/addon/qtype/calculatedsimple/providers/handler.ts
@@ -70,11 +70,13 @@ export class AddonQtypeCalculatedSimpleHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         // This question type depends on calculated.
-        return this.calculatedHandler.isGradableResponse(question, answers);
+        return this.calculatedHandler.isGradableResponse(question, answers, component, componentId);
     }
 
     /**
diff --git a/src/addon/qtype/ddimageortext/providers/handler.ts b/src/addon/qtype/ddimageortext/providers/handler.ts
index 124e13950..94dcebcf6 100644
--- a/src/addon/qtype/ddimageortext/providers/handler.ts
+++ b/src/addon/qtype/ddimageortext/providers/handler.ts
@@ -93,9 +93,11 @@ export class AddonQtypeDdImageOrTextHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         for (const name in answers) {
             const value = answers[name];
             if (value && value !== '0') {
diff --git a/src/addon/qtype/ddmarker/providers/handler.ts b/src/addon/qtype/ddmarker/providers/handler.ts
index 61b4b57ee..e4fa425b8 100644
--- a/src/addon/qtype/ddmarker/providers/handler.ts
+++ b/src/addon/qtype/ddmarker/providers/handler.ts
@@ -92,10 +92,12 @@ export class AddonQtypeDdMarkerHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
-        return this.isCompleteResponse(question, answers, null, null);
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
+        return this.isCompleteResponse(question, answers, component, componentId);
     }
 
     /**
diff --git a/src/addon/qtype/ddwtos/providers/handler.ts b/src/addon/qtype/ddwtos/providers/handler.ts
index 93088447e..8f740bea7 100644
--- a/src/addon/qtype/ddwtos/providers/handler.ts
+++ b/src/addon/qtype/ddwtos/providers/handler.ts
@@ -91,9 +91,11 @@ export class AddonQtypeDdwtosHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         for (const name in answers) {
             const value = answers[name];
             if (value && value !== '0') {
diff --git a/src/addon/qtype/essay/providers/handler.ts b/src/addon/qtype/essay/providers/handler.ts
index d78f299ee..41ae1592b 100644
--- a/src/addon/qtype/essay/providers/handler.ts
+++ b/src/addon/qtype/essay/providers/handler.ts
@@ -162,11 +162,11 @@ export class AddonQtypeEssayHandler implements CoreQuestionHandler {
         const attachments = CoreFileSession.instance.getFiles(component, questionComponentId);
 
         if (!allowedOptions.text) {
-            return attachments && attachments.length > 0 ? 1 : 0;
+            return attachments && attachments.length >= Number(question.displayoptions.attachmentsrequired) ? 1 : 0;
         }
 
         return (hasTextAnswer || question.displayoptions.responserequired == '0') &&
-                ((attachments && attachments.length > 0) || question.displayoptions.attachmentsrequired == '0') ? 1 : 0;
+                (attachments && attachments.length > Number(question.displayoptions.attachmentsrequired)) ? 1 : 0;
     }
 
     /**
@@ -184,10 +184,20 @@ export class AddonQtypeEssayHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
-        return 0;
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
+        if (typeof question.responsefileareas == 'undefined') {
+            return -1;
+        }
+
+        const questionComponentId = CoreQuestion.instance.getQuestionComponentId(question, componentId);
+        const attachments = CoreFileSession.instance.getFiles(component, questionComponentId);
+
+        // Determine if the given response has online text or attachments.
+        return (answers['answer'] && answers['answer'] !== '') || (attachments && attachments.length > 0) ? 1 : 0;
     }
 
     /**
diff --git a/src/addon/qtype/gapselect/providers/handler.ts b/src/addon/qtype/gapselect/providers/handler.ts
index ef252a85a..26ee5c10e 100644
--- a/src/addon/qtype/gapselect/providers/handler.ts
+++ b/src/addon/qtype/gapselect/providers/handler.ts
@@ -92,9 +92,11 @@ export class AddonQtypeGapSelectHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         // We should always get a value for each select so we can assume we receive all the possible answers.
         for (const name in answers) {
             const value = answers[name];
diff --git a/src/addon/qtype/match/providers/handler.ts b/src/addon/qtype/match/providers/handler.ts
index 3f147aed2..dcc287984 100644
--- a/src/addon/qtype/match/providers/handler.ts
+++ b/src/addon/qtype/match/providers/handler.ts
@@ -92,9 +92,11 @@ export class AddonQtypeMatchHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         // We should always get a value for each select so we can assume we receive all the possible answers.
         for (const name in answers) {
             const value = answers[name];
diff --git a/src/addon/qtype/multianswer/providers/handler.ts b/src/addon/qtype/multianswer/providers/handler.ts
index 64d9c39f6..5cdf85a99 100644
--- a/src/addon/qtype/multianswer/providers/handler.ts
+++ b/src/addon/qtype/multianswer/providers/handler.ts
@@ -94,9 +94,11 @@ export class AddonQtypeMultiAnswerHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         // We should always get a value for each select so we can assume we receive all the possible answers.
         for (const name in answers) {
             const value = answers[name];
diff --git a/src/addon/qtype/multichoice/providers/handler.ts b/src/addon/qtype/multichoice/providers/handler.ts
index ce49d8bed..1bd43f76b 100644
--- a/src/addon/qtype/multichoice/providers/handler.ts
+++ b/src/addon/qtype/multichoice/providers/handler.ts
@@ -97,10 +97,12 @@ export class AddonQtypeMultichoiceHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
-        return this.isCompleteResponse(question, answers, null, null);
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
+        return this.isCompleteResponse(question, answers, component, componentId);
     }
 
     /**
diff --git a/src/addon/qtype/randomsamatch/providers/handler.ts b/src/addon/qtype/randomsamatch/providers/handler.ts
index 34db08724..8c48923f2 100644
--- a/src/addon/qtype/randomsamatch/providers/handler.ts
+++ b/src/addon/qtype/randomsamatch/providers/handler.ts
@@ -70,11 +70,13 @@ export class AddonQtypeRandomSaMatchHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         // This question behaves like a match question.
-        return this.matchHandler.isGradableResponse(question, answers);
+        return this.matchHandler.isGradableResponse(question, answers, component, componentId);
     }
 
     /**
diff --git a/src/addon/qtype/shortanswer/providers/handler.ts b/src/addon/qtype/shortanswer/providers/handler.ts
index b8cef9466..14abddb04 100644
--- a/src/addon/qtype/shortanswer/providers/handler.ts
+++ b/src/addon/qtype/shortanswer/providers/handler.ts
@@ -68,9 +68,11 @@ export class AddonQtypeShortAnswerHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         return this.isCompleteResponse(question, answers, null, null);
     }
 
diff --git a/src/addon/qtype/truefalse/providers/handler.ts b/src/addon/qtype/truefalse/providers/handler.ts
index 48ce82549..a8ef44aac 100644
--- a/src/addon/qtype/truefalse/providers/handler.ts
+++ b/src/addon/qtype/truefalse/providers/handler.ts
@@ -69,9 +69,11 @@ export class AddonQtypeTrueFalseHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         return this.isCompleteResponse(question, answers, null, null);
     }
 
diff --git a/src/assets/lang/en.json b/src/assets/lang/en.json
index 7f1c3160f..8657003fb 100644
--- a/src/assets/lang/en.json
+++ b/src/assets/lang/en.json
@@ -1946,7 +1946,7 @@
     "core.question.complete": "Complete",
     "core.question.correct": "Correct",
     "core.question.errorattachmentsnotsupportedinsite": "Your site doesn't support attaching files to answers yet.",
-    "core.question.errorinlinefilesnotsupportedinsite": "Your site doesn't support editing inline files yet.",
+    "core.question.errorembeddedfilesnotsupportedinsite": "Your site doesn't support editing embedded files yet.",
     "core.question.errorquestionnotsupported": "This question type is not supported by the app: {{$a}}.",
     "core.question.feedback": "Feedback",
     "core.question.howtodraganddrop": "Tap to select then tap to drop.",
diff --git a/src/core/question/classes/base-question-handler.ts b/src/core/question/classes/base-question-handler.ts
index 233704d78..afaa35fa4 100644
--- a/src/core/question/classes/base-question-handler.ts
+++ b/src/core/question/classes/base-question-handler.ts
@@ -93,9 +93,11 @@ export class CoreQuestionBaseHandler implements CoreQuestionHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         return -1;
     }
 
diff --git a/src/core/question/lang/en.json b/src/core/question/lang/en.json
index 1f06d28f9..ee7018835 100644
--- a/src/core/question/lang/en.json
+++ b/src/core/question/lang/en.json
@@ -6,7 +6,7 @@
     "complete": "Complete",
     "correct": "Correct",
     "errorattachmentsnotsupportedinsite": "Your site doesn't support attaching files to answers yet.",
-    "errorinlinefilesnotsupportedinsite": "Your site doesn't support editing inline files yet.",
+    "errorembeddedfilesnotsupportedinsite": "Your site doesn't support editing embedded files yet.",
     "errorquestionnotsupported": "This question type is not supported by the app: {{$a}}.",
     "feedback": "Feedback",
     "howtodraganddrop": "Tap to select then tap to drop.",
diff --git a/src/core/question/providers/delegate.ts b/src/core/question/providers/delegate.ts
index b3c2c6818..6caa7eb2b 100644
--- a/src/core/question/providers/delegate.ts
+++ b/src/core/question/providers/delegate.ts
@@ -74,9 +74,11 @@ export interface CoreQuestionHandler extends CoreDelegateHandler {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse?(question: any, answers: any): number;
+    isGradableResponse?(question: any, answers: any, component: string, componentId: string | number): number;
 
     /**
      * Check if two responses are the same.
@@ -251,12 +253,14 @@ export class CoreQuestionDelegate extends CoreDelegate {
      *
      * @param question The question.
      * @param answers Object with the question answers (without prefix).
+     * @param component The component the question is related to.
+     * @param componentId Component ID.
      * @return 1 if gradable, 0 if not gradable, -1 if cannot determine.
      */
-    isGradableResponse(question: any, answers: any): number {
+    isGradableResponse(question: any, answers: any, component: string, componentId: string | number): number {
         const type = this.getTypeName(question);
 
-        return this.executeFunctionOnEnabled(type, 'isGradableResponse', [question, answers]);
+        return this.executeFunctionOnEnabled(type, 'isGradableResponse', [question, answers, component, componentId]);
     }
 
     /**