Texts within cells of a Single-Select Matrix Rubric cannot be transla…

packages/survey-creator-core/src/components/tabs/translation.ts

@@ -6,7 +6,9 @@ import {
   PopupBaseViewModel, IDialogOptions, settings as surveySettings,
   MatrixDropdownColumn,
   CssClassBuilder,
-  createPopupModelWithListModel
+  createPopupModelWithListModel,
+  MatrixCells,
+  QuestionMatrixModel
 } from "survey-core";
 import { unparse, parse } from "papaparse";
 import { editorLocalization } from "../../editorLocalization";
@@ -443,8 +445,36 @@ export class TranslationGroup extends TranslationItemBase {
         this.createGroups(value, property);
       }
     }
+    this.createMatrixCellsGroup();
     this.sortItems();
   }
+  private createMatrixCellsGroup(): void {
+    Serializer.getPropertiesByObj(this.obj).forEach(prop => {
+      if(prop.type === "cells" && this.canShowProperty(prop, true)) {
+        this.createMatrixCellsGroupCore(prop);
+      }
+    });
+  }
+  private createMatrixCellsGroupCore(prop: JsonObjectProperty): void {
+    const cells = <MatrixCells>this.obj[prop.name];
+    if(cells.isEmpty) return;
+    const matrix = <QuestionMatrixModel>this.obj;
+    const root = new TranslationGroup(prop.name, cells, this.translation, editorLocalization.getPropertyName(prop.name));
+    const defaultName = surveySettings.matrix.defaultRowName;
+    const rows = [{ value: defaultName, text: editorLocalization.getString("qt.default") }];
+    matrix.rows.forEach(row => rows.push({ value: row.value, text: row.text }));
+    rows.forEach(row => {
+      matrix.columns.forEach(col => {
+        const locStr = cells.getCellLocText(row.value, col);
+        if(!!locStr) {
+          const name = editorLocalization.getPropertyName(row.text, "") + ", " + editorLocalization.getPropertyName(col.title);
+          const item = new TranslationItem(name, locStr, "", this.translation, locStr);
+          root.items.push(item);
+        }
+      });
+    });
+    this.addNewGroup(root);
+  }
   private sortItems() {
     if (!settings.translation.sortByName) return;
     this.itemValues.sort(function (

packages/survey-creator-core/tests/tabs/translation.tests.ts

@@ -1,4 +1,4 @@
-import { Serializer, SurveyModel, surveyLocalization, Base, QuestionDropdownModel, PanelModel, QuestionMatrixDropdownModel, QuestionTextModel, QuestionCommentModel, ListModel, Action, IAction, ItemValue, QuestionMatrixDynamicModel } from "survey-core";
+import { Serializer, SurveyModel, surveyLocalization, Base, QuestionDropdownModel, PanelModel, QuestionMatrixDropdownModel, QuestionTextModel, QuestionCommentModel, ListModel, Action, IAction, ItemValue, QuestionMatrixDynamicModel, QuestionMatrixModel } from "survey-core";
 import { Translation, TranslationItem } from "../../src/components/tabs/translation";
 import { TabTranslationPlugin } from "../../src/components/tabs/translation-plugin";
 import { EmptySurveyCreatorOptions, settings } from "../../src/creator-settings";
@@ -2144,3 +2144,42 @@ test("onTranslationStringVisibility for imageLink, Issue #5734", (): void => {
   expect(items).toHaveLength(4);
   expect(items[1].name).toBe("spanishUrl.imageLink");
 });
+test("Translate matrix cells, Bug#8759", () => {
+  const survey = new SurveyModel({
+    elements: [
+      {
+        type: "matrix",
+        name: "q1",
+        columns: ["col1", "col2"],
+        rows: ["row1", "row2"],
+        cells: {
+          "default": {
+            "col1": "col1_default",
+            "col2": "col2_default"
+          },
+          row1: { col1: "row1_col1" },
+          row2: { col2: "row2_col2" }
+        }
+      }
+    ]
+  });
+  const translation = new Translation(survey);
+  translation.reset();
+  let group = translation.root.groups[0];
+  expect(group.items).toHaveLength(1);
+  expect(group.items[0].name).toEqual("q1");
+  group = group.groups[0];
+  expect(group.groups).toHaveLength(3);
+  group = group.groups[2];
+  expect(group.name).toBe("cells");
+  expect(group.text).toBe("Cells");
+  expect(group.items).toHaveLength(4);
+  const item = <TranslationItem>group.items[3];
+  expect(item.text).toBe("Row 2, Col 2");
+  expect(item.getLocText("")).toBe("row2_col2");
+  item.setLocText("de", "de_row2_col2");
+  const matrix = <QuestionMatrixModel>survey.getQuestionByName("q1");
+  const locstr = matrix.cells.getCellDisplayLocText("row2", matrix.columns[1]);
+  expect(locstr).toBeTruthy();
+  expect(locstr.getLocaleText("de")).toBe("de_row2_col2");
+});