From b00d7ef2c303ca32fd1b82bab27a60a68dc23010 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 2 Sep 2016 12:25:32 +0200
Subject: [PATCH] Removed cleanup again, it leads to false-positives

---
 .../node/HtmlInputNodeProcessor.class.php     | 45 -------------------
 1 file changed, 45 deletions(-)

diff --git a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
index 3dc10092d2..1a121ed868 100644
--- a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
+++ b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
@@ -58,8 +58,6 @@ class HtmlInputNodeProcessor extends AbstractHtmlNodeProcessor {
 		$this->processEmbeddedContent();
 		
 		EventHandler::getInstance()->fireAction($this, 'afterProcess');
-		
-		$this->cleanup();
 	}
 	
 	/**
@@ -245,49 +243,6 @@ class HtmlInputNodeProcessor extends AbstractHtmlNodeProcessor {
 		EventHandler::getInstance()->fireAction($this, 'parseEmbeddedContent');
 	}
 	
-	/**
-	 * Removes garbage left in the DOM.
-	 */
-	protected function cleanup() {
-		// remove empty <p> tags
-		$elements = [];
-		foreach ($this->getDocument()->getElementsByTagName('p') as $element) {
-			$elements[] = $element;
-		}
-		
-		/** @var \DOMElement $element */
-		foreach ($elements as $element) {
-			if ($element->hasChildNodes()) {
-				if ($element->childNodes->length === 1) {
-					/** @var \DOMNode $child */
-					$child = $element->childNodes[0];
-					if ($child->nodeType === XML_TEXT_NODE && empty(StringUtil::trim($element->childNodes[0]->textContent))) {
-						DOMUtil::removeNode($element);
-					}
-				}
-			}
-			else {
-				DOMUtil::removeNode($element);
-			}
-		}
-		
-		// remove <br> at the end of block elements
-		// without a succeeding non-empty paragraph
-		$elements = [];
-		foreach ($this->getDocument()->getElementsByTagName('br') as $element) {
-			$elements[] = $element;
-		}
-		
-		$blocks = ['h1', 'h2', 'h3', 'p'];
-		foreach ($elements as $element) {
-			if (in_array($element->parentNode->nodeName, $blocks)) {
-				if ($element->previousSibling && !$element->nextSibling) {
-					DOMUtil::removeNode($element);
-				}
-			}
-		}
-	}
-	
 	/**
 	 * Creates a new `<woltlab-metacode>` element contained in the same document
 	 * as the provided `$node`.
-- 
2.20.1