[TASK] Enabling line breaks in template texts

Classes/Controller/MailController.php

@@ -112,17 +112,23 @@ class MailController extends ActionController {
 			$this->view->assign('selectedExtensionKey', $selectedExtensionKey);
 
 			$this->view->assign(
-				'contentLeft', file_get_contents($templatePath . $selectedLanguageLeft . '.sg_mail.locallang.html')
+				'contentLeft',
+				strip_tags(file_get_contents($templatePath . $selectedLanguageLeft . '.sg_mail.locallang.html'))
 			);
 			$this->view->assign(
-				'contentRight', file_get_contents($templatePath . $selectedLanguageRight . '.sg_mail.locallang.html')
+				'contentRight',
+				strip_tags(file_get_contents($templatePath . $selectedLanguageRight . '.sg_mail.locallang.html'))
 			);
 
 		} else {
 			$this->view->assign('selectedLanguageLeft', 'en');
-			$this->view->assign('contentLeft', file_get_contents($templatePath . 'en.sg_mail.locallang.html'));
+			$this->view->assign(
+				'contentLeft', strip_tags(file_get_contents($templatePath . 'en.sg_mail.locallang.html'))
+			);
 			$this->view->assign('selectedLanguageRight', 'en');
-			$this->view->assign('contentRight', file_get_contents($templatePath . 'en.sg_mail.locallang.html'));
+			$this->view->assign(
+				'contentRight', strip_tags(file_get_contents($templatePath . 'en.sg_mail.locallang.html'))
+			);
 		}
 	}
 
@@ -163,10 +169,10 @@ class MailController extends ActionController {
 		$templatePath = $this->getTemplatePath($selectedExtension, $selectedTemplate);
 
 		$filename = $templatePath . $selectedLanguageLeft . '.sg_mail.locallang.html';
-		file_put_contents($filename, $contentLeft);
+		file_put_contents($filename, '<f:format.nl2br>' . strip_tags($contentLeft) . '</f:format.nl2br>');
 
 		$filename = $templatePath . $selectedLanguageRight . '.sg_mail.locallang.html';
-		file_put_contents($filename, $contentRight);
+		file_put_contents($filename, '<f:format.nl2br>' . strip_tags($contentRight) . '</f:format.nl2br>');
 
 		$message = LocalizationUtility::translate('backend.success', 'sg_mail');
 		$this->addFlashMessage($message, '', FlashMessage::OK);