From 52b50c4af62d85349e9e7ed28fd15ebef97edf07 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Sun, 10 Jul 2016 17:52:36 +0200
Subject: [PATCH] Added special methods for embedded content parsing only

---
 .../html/input/HtmlInputProcessor.class.php   | 21 +++++++++++++++++++
 .../node/HtmlInputNodeProcessor.class.php     | 13 +++++++++---
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/wcfsetup/install/files/lib/system/html/input/HtmlInputProcessor.class.php b/wcfsetup/install/files/lib/system/html/input/HtmlInputProcessor.class.php
index 0ab678ae1b..997f90dd76 100644
--- a/wcfsetup/install/files/lib/system/html/input/HtmlInputProcessor.class.php
+++ b/wcfsetup/install/files/lib/system/html/input/HtmlInputProcessor.class.php
@@ -58,6 +58,27 @@ class HtmlInputProcessor extends AbstractHtmlProcessor {
 		$this->embeddedContent = $this->getHtmlInputNodeProcessor()->getEmbeddedContent();
 	}
 	
+	/**
+	 * Processes only embedded content. This method should only be called when rebuilding
+	 * data where only embedded content is relevant, but no actual parsing is required.
+	 * 
+	 * @param       string          $html           html string
+	 * @param       string          $objectType     object type identifier
+	 * @param       integer         $objectID       object id
+	 * @throws      \UnexpectedValueException
+	 */
+	public function processEmbeddedContent($html, $objectType, $objectID) {
+		if (!$objectID) {
+			throw new \UnexpectedValueException("Object id parameter must be non-zero.");
+		}
+		
+		$this->setContext($objectType, $objectID);
+		
+		$this->getHtmlInputNodeProcessor()->load($this, $html);
+		$this->getHtmlInputNodeProcessor()->processEmbeddedContent();
+		$this->embeddedContent = $this->getHtmlInputNodeProcessor()->getEmbeddedContent();
+	}
+	
 	public function validate() {
 		// TODO
 	}
diff --git a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
index 8e2b59ea1f..90bc8478fc 100644
--- a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
+++ b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
@@ -30,8 +30,6 @@ class HtmlInputNodeProcessor extends AbstractHtmlNodeProcessor {
 	public function process() {
 		EventHandler::getInstance()->fireAction($this, 'beforeProcess');
 		
-		$this->embeddedContent = [];
-		
 		// process metacode markers first
 		$this->invokeHtmlNode(new HtmlInputNodeWoltlabMetacodeMarker());
 		
@@ -47,11 +45,20 @@ class HtmlInputNodeProcessor extends AbstractHtmlNodeProcessor {
 		$textParser->parse();
 		
 		// extract embedded content
-		$this->parseEmbeddedContent();
+		$this->processEmbeddedContent();
 		
 		EventHandler::getInstance()->fireAction($this, 'afterProcess');
 	}
 	
+	/**
+	 * Processes embedded content.
+	 */
+	public function processEmbeddedContent() {
+		$this->embeddedContent = [];
+		
+		$this->parseEmbeddedContent();
+	}
+	
 	/**
 	 * Returns the embedded content grouped by type.
 	 * 
-- 
2.20.1