Added the link attribute title.

Author: Martin Brecht-Precht

composer.json

@@ -24,7 +24,7 @@
   },
   "require": {
     "php": ">=5.3",
-    "markdom/handler-interface": "^1.0.3",
+    "markdom/handler-interface": "^1.0.4",
     "markenwerk/stack-util": "~1.0",
     "markenwerk/string-builder": "~1.0",
     "markenwerk/json-pretty-printer": "~1.0"

src/Dispatcher/EventDispatcher/SimpleMarkdomEventDispatcher.php

@@ -55,6 +55,11 @@ final class SimpleMarkdomEventDispatcher
 	 */
 	private $linkUriStack;
 
+	/**
+	 * @var Stack
+	 */
+	private $linkTitleStack;
+
 	/**
 	 * @param HandlerInterface $markdomHandler
 	 */
@@ -67,6 +72,7 @@ public function __construct(HandlerInterface $markdomHandler)
 		$this->orderedListStartIndexStack = new Stack();
 		$this->emphasisLevelStack = new Stack();
 		$this->linkUriStack = new Stack();
+		$this->linkTitleStack = new Stack();
 		$this->markdomHandler = $markdomHandler;
 	}
 
@@ -310,14 +316,16 @@ public function onLineBreakContent($hard)
 
 	/**
 	 * @param string $uri
+	 * @param string $title
 	 * @return void
 	 */
-	public function onLinkContentBegin($uri)
+	public function onLinkContentBegin($uri, $title)
 	{
 		$this->onContentBegin(ContentType::TYPE_LINK);
-		$this->markdomHandler->onLinkContentBegin($uri);
+		$this->markdomHandler->onLinkContentBegin($uri, $title);
 		$this->onContentsBegin();
 		$this->linkUriStack->push($uri);
+		$this->linkTitleStack->push($title);
 	}
 
 	/**
@@ -326,7 +334,7 @@ public function onLinkContentBegin($uri)
 	public function onLinkContentEnd()
 	{
 		$this->onContentsEnd();
-		$this->markdomHandler->onLinkContentEnd($this->linkUriStack->pop());
+		$this->markdomHandler->onLinkContentEnd($this->linkUriStack->pop(), $this->linkTitleStack->pop());
 		$this->onContentEnd(ContentType::TYPE_LINK);
 	}
 

src/Dispatcher/PhpObjectDispatcher.php

@@ -175,7 +175,7 @@ private function processContents(array $contents)
 					$this->eventDispatcher->onLineBreakContent($node->hard);
 					break;
 				case KeyNameTranslator::TYPE_LINK:
-					$this->eventDispatcher->onLinkContentBegin($node->uri);
+					$this->eventDispatcher->onLinkContentBegin($node->uri, $node->title);
 					$this->processContents($node->contents);
 					$this->eventDispatcher->onLinkContentEnd();
 					break;

src/Dispatcher/XmlDispatcher.php

@@ -185,8 +185,13 @@ private function processContents(\DOMNodeList $contents)
 					);
 					break;
 				case KeyNameTranslator::TYPE_LINK:
+					$title = null;
+					if ($node->hasAttribute(KeyNameTranslator::ATTRIBUTE_LINK_TITLE)) {
+						$title = $node->getAttribute(KeyNameTranslator::ATTRIBUTE_LINK_TITLE);
+					}
 					$this->eventDispatcher->onLinkContentBegin(
-						$node->getAttribute(KeyNameTranslator::ATTRIBUTE_LINK_URI)
+						$node->getAttribute(KeyNameTranslator::ATTRIBUTE_LINK_URI),
+						$title
 					);
 					$this->processContents($node->childNodes);
 					$this->eventDispatcher->onLinkContentEnd();

src/Handler/PhpObjectHandler.php

@@ -382,13 +382,15 @@ public function onLineBreakContent($hard)
 
 	/**
 	 * @param string $uri
+	 * @param string $title
 	 * @return void
 	 */
-	public function onLinkContentBegin($uri)
+	public function onLinkContentBegin($uri, $title)
 	{
 		$link = (object)array(
 			KeyNameTranslator::ATTRIBUTE_COMMON_TYPE => KeyNameTranslator::TYPE_LINK,
 			KeyNameTranslator::ATTRIBUTE_LINK_URI => $uri,
+			KeyNameTranslator::ATTRIBUTE_LINK_TITLE => $title,
 			KeyNameTranslator::ATTRIBUTE_COMMON_CONTENTS => array(),
 		);
 		$parent = $this->contentParents->get();
@@ -398,9 +400,10 @@ public function onLinkContentBegin($uri)
 
 	/**
 	 * @param string $uri
+	 * @param string $title
 	 * @return void
 	 */
-	public function onLinkContentEnd($uri)
+	public function onLinkContentEnd($uri, $title)
 	{
 		$this->contentParents->pop();
 	}

src/Handler/TypeNameTranslator/KeyNameTranslator.php

@@ -45,6 +45,7 @@ final class KeyNameTranslator
 	const ATTRIBUTE_EMPHASIS_LEVEL = 'level';
 	const ATTRIBUTE_LINE_BREAK_HARD = 'hard';
 	const ATTRIBUTE_LINK_URI = 'uri';
+	const ATTRIBUTE_LINK_TITLE = 'title';
 	const ATTRIBUTE_TEXT_TEXT = 'text';
 
 }

src/Handler/XmlHandler.php

@@ -417,14 +417,18 @@ public function onLineBreakContent($hard)
 
 	/**
 	 * @param string $uri
+	 * @param string $title
 	 * @return void
 	 */
-	public function onLinkContentBegin($uri)
+	public function onLinkContentBegin($uri, $title)
 	{
 		$linkNode = $this->document->createElement(KeyNameTranslator::TYPE_LINK);
 		$uriAttribute = $this->document->createAttribute(KeyNameTranslator::ATTRIBUTE_LINK_URI);
 		$uriAttribute->appendChild($this->document->createTextNode($uri));
 		$linkNode->appendChild($uriAttribute);
+		$titleAttribute = $this->document->createAttribute(KeyNameTranslator::ATTRIBUTE_LINK_TITLE);
+		$titleAttribute->appendChild($this->document->createTextNode($title));
+		$linkNode->appendChild($titleAttribute);
 		/** @var \DOMElement $parent */
 		$parent = $this->contentParents->get();
 		$parent->appendChild($linkNode);
@@ -433,9 +437,10 @@ public function onLinkContentBegin($uri)
 
 	/**
 	 * @param string $uri
+	 * @param string $title
 	 * @return void
 	 */
-	public function onLinkContentEnd($uri)
+	public function onLinkContentEnd($uri, $title)
 	{
 		$this->contentParents->pop();
 	}