Patch findLanguage to get language from session

RUN patch -u ${BASE_DIR}/apps/theming/lib/Themes/CommonThemeTrait.php -i ${TMP_PATCH_DIR}/026-primary-color-fix.patch

RUN patch -u ${BASE_DIR}/lib/private/Preview/Watcher.php -i ${TMP_PATCH_DIR}/030-preview-watcher-null-check.patch

RUN patch -u ${BASE_DIR}/lib/private/Template/JSResourceLocator.php -i ${TMP_PATCH_DIR}/031-theme-custom-app-translations.patch

RUN patch -u ${BASE_DIR}/lib/private/L10N/Factory.php -i ${TMP_PATCH_DIR}/032-select-lang-from-session.patch

RUN rm -rf ${TMP_PATCH_DIR}

From: Akhil <akhil.potukuchi.ext@murena.com>

Date: Fri, 29 Nov 2023 17:50:00 +0530

Subject: [PATCH] Check session to select language

As we are unable to change the ACCEPT_LANGUAGE header for a public page, findLanguage always returns 'en'. To use this, do \OC::$server->getSession()->set('selected_language', $lang);

--- lib/private/L10N/Factory.php	2023-11-29 17:46:48.253716340 +0530

+++ lib/private/L10N/Factory-new.php	2023-11-29 17:47:26.194920628 +0530

@@ -213,6 +213,11 @@

 			}

 		}

+		$selectedLang = \OC::$server->getSession()->get('selected_language');;

+		if (!empty($selectedLang) && $this->languageExists($appId, $selectedLang)) {

+			return $selectedLang;

+		}

+		

 		// Step 4: Check the request headers

 		try {

 			// Try to get the language from the Request