From: Matthias Schmidt <gravatronics@live.com>
Date: Tue, 18 Aug 2020 17:35:29 +0000 (+0200)
Subject: Toggling preview button is only possible before building form
X-Git-Tag: 5.3.0_Alpha_1~51^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=709b412bf72084e48d408787d8455f9876fcdaed;p=GitHub%2FWoltLab%2FWCF.git

Toggling preview button is only possible before building form

See #3513
---

diff --git a/wcfsetup/install/files/lib/system/form/builder/container/wysiwyg/WysiwygFormContainer.class.php b/wcfsetup/install/files/lib/system/form/builder/container/wysiwyg/WysiwygFormContainer.class.php
index 08267cbf73..aa097ca3eb 100644
--- a/wcfsetup/install/files/lib/system/form/builder/container/wysiwyg/WysiwygFormContainer.class.php
+++ b/wcfsetup/install/files/lib/system/form/builder/container/wysiwyg/WysiwygFormContainer.class.php
@@ -218,11 +218,16 @@ class WysiwygFormContainer extends FormContainer {
 	 * 
 	 * By default, the preview button is shown.
 	 * 
-	 * @param       bool                    $enablePreviewButton
-	 * @return      WysiwygFormContainer    this form container
+	 * @param       bool                            $enablePreviewButton
+	 * @return      WysiwygFormContainer            this form container
 	 * @since       5.3
+	 * @throws      \BadMethodCallException         if the form field container has already been populated yet
 	 */
 	public function enablePreviewButton($enablePreviewButton = true) {
+		if ($this->isPopulated) {
+			throw new \BadMethodCallException('Enabling and disabling the preview button is only possible the form has been built.');
+		}
+		
 		$this->enablePreviewButton = $enablePreviewButton;
 		
 		return $this;