From 7dfedf8d08ba4ea5117f99718b56d0de3f01f87e Mon Sep 17 00:00:00 2001
From: ilou <8680610+ilouHD@users.noreply.github.com>
Date: Mon, 17 Aug 2020 18:44:31 +0200
Subject: [PATCH] Allow disabling preview button in WYSIWYG form container

---
 .../wysiwyg/WysiwygFormContainer.class.php    | 48 ++++++++++++++++---
 1 file changed, 42 insertions(+), 6 deletions(-)

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 c90f89314d..08267cbf73 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
@@ -46,6 +46,13 @@ class WysiwygFormContainer extends FormContainer {
 	 */
 	protected $attachmentData;
 	
+	/**
+	 * `true` if the preview button should be shown and `false` otherwise
+	 * @var         bool
+	 * @since       5.3
+	 */
+	protected $enablePreviewButton = true;
+	
 	/**
 	 * name of the relevant message object type
 	 * @var	string
@@ -206,6 +213,21 @@ class WysiwygFormContainer extends FormContainer {
 		return $this;
 	}
 	
+	/**
+	 * Sets whether the preview button should be shown or not and returns this form container.
+	 * 
+	 * By default, the preview button is shown.
+	 * 
+	 * @param       bool                    $enablePreviewButton
+	 * @return      WysiwygFormContainer    this form container
+	 * @since       5.3
+	 */
+	public function enablePreviewButton($enablePreviewButton = true) {
+		$this->enablePreviewButton = $enablePreviewButton;
+		
+		return $this;
+	}
+	
 	/**
 	 * Returns the form field handling attachments.
 	 * 
@@ -316,6 +338,18 @@ class WysiwygFormContainer extends FormContainer {
 		return $this->required;
 	}
 	
+	/**
+	 * Returns `true` if the preview button will be shown and returns `false` otherwise.
+	 * 
+	 * By default, the preview button is shown.
+	 * 
+	 * @return      bool
+	 * @since       5.3
+	 */
+	public function isPreviewButtonEnabled() {
+		return $this->enablePreviewButton;
+	}
+	
 	/**
 	 * @since	5.3
 	 * @inheritDoc
@@ -448,12 +482,14 @@ class WysiwygFormContainer extends FormContainer {
 			$this->setAttachmentHandler();
 		}
 		
-		$this->getDocument()->addButton(
-			WysiwygPreviewFormButton::create($this->getWysiwygId() . 'PreviewButton')
-				->objectType($this->messageObjectType)
-				->wysiwygId($this->getWysiwygId())
-				->objectId($this->getObjectId())
-		);
+		if ($this->enablePreviewButton) {
+			$this->getDocument()->addButton(
+				WysiwygPreviewFormButton::create($this->getWysiwygId() . 'PreviewButton')
+					->objectType($this->messageObjectType)
+					->wysiwygId($this->getWysiwygId())
+					->objectId($this->getObjectId())
+			);
+		}
 		
 		EventHandler::getInstance()->fireAction($this, 'populate');
 	}
-- 
2.20.1