+
+
+
+
+
diff --git a/slides/translate/translateAllSlides.gs b/slides/translate/translateAllSlides.gs
new file mode 100644
index 000000000..7285a7630
--- /dev/null
+++ b/slides/translate/translateAllSlides.gs
@@ -0,0 +1,162 @@
+/**
+ * Copyright Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @OnlyCurrentDoc Limits the script to only accessing the current presentation.
+ */
+
+/**
+ * Create a open translate menu item.
+ * @param {object} event The open event.
+ */
+function onOpen(event) {
+ SlidesApp.getUi()
+ .createAddonMenu()
+ .addItem("Open Translate", "showSidebar")
+ .addToUi();
+}
+
+/**
+ * Open the Add-on upon install.
+ * @param {object} event The install event.
+ */
+function onInstall(event) {
+ onOpen(event);
+}
+
+/**
+ * Opens a sidebar in the document containing the add-on's user interface.
+ */
+function showSidebar() {
+ const ui =
+ HtmlService.createHtmlOutputFromFile("sidebarEnhanced").setTitle(
+ "Translate",
+ );
+ SlidesApp.getUi().showSidebar(ui);
+}
+
+/**
+ * Recursively gets child text elements a list of elements.
+ * @param {GoogleAppsScript.Slides.PageElement[]} elements The elements to get text from.
+ * @return {GoogleAppsScript.Slides.TextRange[]} An array of text elements.
+ */
+function getElementTexts(elements) {
+ /** @type {GoogleAppsScript.Slides.TextRange[]} */
+ let texts = [];
+ for (const element of elements) {
+ switch (element.getPageElementType()) {
+ case SlidesApp.PageElementType.GROUP:
+ for (const child of element.asGroup().getChildren()) {
+ texts = texts.concat(getElementTexts([child]));
+ }
+ break;
+ case SlidesApp.PageElementType.TABLE: {
+ const table = element.asTable();
+ for (let r = 0; r < table.getNumRows(); ++r) {
+ for (let c = 0; c < table.getNumColumns(); ++c) {
+ texts.push(table.getCell(r, c).getText());
+ }
+ }
+ break;
+ }
+ case SlidesApp.PageElementType.SHAPE:
+ texts.push(element.asShape().getText());
+ break;
+ }
+ }
+ return texts;
+}
+
+/**
+ * Translates selected slide elements to the target language using Apps Script's Language service.
+ *
+ * @param {string} targetLanguage The two-letter short form for the target language. (ISO 639-1)
+ * @return {number} The number of elements translated.
+ */
+function translateSelectedElements(targetLanguage) {
+ // Get selected elements.
+ const selection = SlidesApp.getActivePresentation().getSelection();
+ const selectionType = selection.getSelectionType();
+ /** @type {GoogleAppsScript.Slides.TextRange[]} */
+ let texts = [];
+ switch (selectionType) {
+ case SlidesApp.SelectionType.PAGE:
+ for (const page of selection.getPageRange().getPages()) {
+ texts = texts.concat(getElementTexts(page.getPageElements()));
+ }
+ break;
+ case SlidesApp.SelectionType.PAGE_ELEMENT: {
+ const pageElements = selection.getPageElementRange().getPageElements();
+ texts = texts.concat(getElementTexts(pageElements));
+ break;
+ }
+ case SlidesApp.SelectionType.TABLE_CELL:
+ for (const cell of selection.getTableCellRange().getTableCells()) {
+ texts.push(cell.getText());
+ }
+ break;
+ case SlidesApp.SelectionType.TEXT:
+ for (const element of selection.getPageElementRange().getPageElements()) {
+ texts.push(element.asShape().getText());
+ }
+ break;
+ }
+
+ // Translate all elements in-place.
+ for (const text of texts) {
+ text.setText(
+ LanguageApp.translate(text.asRenderedString(), "", targetLanguage),
+ );
+ }
+
+ return texts.length;
+}
+
+/**
+ * Translates all text elements in all slides of the active presentation.
+ *
+ * @param {string} sourceLanguage The two-letter short form for the source language. (ISO 639-1) Use empty string for auto-detect.
+ * @param {string} targetLanguage The two-letter short form for the target language. (ISO 639-1)
+ * @return {number} The number of elements translated.
+ */
+function translateAllSlides(sourceLanguage, targetLanguage) {
+ // Get the active presentation and all slides
+ const presentation = SlidesApp.getActivePresentation();
+ const slides = presentation.getSlides();
+
+ let totalTranslated = 0;
+
+ // Loop through each slide
+ for (const slide of slides) {
+ // Get all text-containing elements from the slide
+ const texts = getElementTexts(slide.getPageElements());
+
+ // Translate all text elements in-place
+ for (const text of texts) {
+ const originalText = text.asRenderedString();
+ if (originalText.trim().length > 0) {
+ const translatedText = LanguageApp.translate(
+ originalText,
+ sourceLanguage,
+ targetLanguage,
+ );
+ text.setText(translatedText);
+ totalTranslated++;
+ }
+ }
+ }
+
+ return totalTranslated;
+}
From 408c36ebe698d4ac0a386a52edb2c63d5c99342e Mon Sep 17 00:00:00 2001
From: TanmayB <110551323+happygoluckycodeeditor@users.noreply.github.com>
Date: Thu, 27 Nov 2025 20:01:43 +0900
Subject: [PATCH 2/4] docs(slides): document enhanced translation feature
---
slides/README.md | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/slides/README.md b/slides/README.md
index 7be47c3fb..0e7e87a15 100644
--- a/slides/README.md
+++ b/slides/README.md
@@ -6,6 +6,14 @@ Sample Google Apps Script add-ons for Google Slides.
This add-on translates selected text from one language to another.
+### Enhanced Version Available
+
+An enhanced version is also available (`translateAllSlides.gs` and `sidebarEnhanced.html`) with additional features:
+- Translate entire presentations with one click
+- Source language selection with auto-detect option
+- Expanded support for 30+ languages
+- Two translation modes: selected elements or all slides
+
## [Progress Bars](https://developers.google.com/apps-script/guides/slides/samples/progress-bar)
From fb93dbc99b4fa5046d648b75470d26de88944333 Mon Sep 17 00:00:00 2001
From: TanmayB <110551323+happygoluckycodeeditor@users.noreply.github.com>
Date: Thu, 27 Nov 2025 20:27:14 +0900
Subject: [PATCH 3/4] fix(slides): address code review feedback on the code
---
slides/translate/sidebarEnhanced.html | 17 +++++++++--------
slides/translate/translateAllSlides.gs | 13 ++++++++++---
2 files changed, 19 insertions(+), 11 deletions(-)
diff --git a/slides/translate/sidebarEnhanced.html b/slides/translate/sidebarEnhanced.html
index a7b1afc67..eef7f0662 100644
--- a/slides/translate/sidebarEnhanced.html
+++ b/slides/translate/sidebarEnhanced.html
@@ -43,12 +43,11 @@
Translate sample by Google
-
+
+ Translate sample by Google
+