Move the rendering of HTML link elements to JDocumentRendererHead.

Previously discussed here: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=25251

libraries/joomla/document/html/html.php

@@ -188,9 +188,9 @@ public function mergeHeadData($data)
 	 */
 	public function addHeadLink($href, $relation, $relType = 'rel', $attribs = array())
 	{
-		$attribs = JArrayHelper::toString($attribs);
-		$generatedTag = '<link href="'.$href.'" '.$relType.'="'.$relation.'" '.$attribs;
-		$this->_links[] = $generatedTag;
+		$this->_links[$href]['relation']	= $relation;
+		$this->_links[$href]['relType']		= $relType;
+		$this->_links[$href]['attribs']		= $attribs;
 	}
 
 	/**
@@ -207,7 +207,7 @@ public function addHeadLink($href, $relation, $relType = 'rel', $attribs = array
 	public function addFavicon($href, $type = 'image/vnd.microsoft.icon', $relation = 'shortcut icon')
 	{
 		$href = str_replace('\\', '/', $href);
-		$this->_links[] = '<link href="'.$href.'" rel="'.$relation.'" type="'.$type.'"';
+		$this->addHeadLink($href, $relation, 'rel', array('type' => $type));
 	}
 
 	/**

libraries/joomla/document/html/renderer/head.php

@@ -82,8 +82,13 @@ public function fetchHead(&$document)
 		$buffer .= $tab.'<title>'.htmlspecialchars($document->getTitle(), ENT_COMPAT, 'UTF-8').'</title>'.$lnEnd;
 
 		// Generate link declarations
-		foreach ($document->_links as $link) {
-			$buffer .= $tab.$link.$tagEnd.$lnEnd;
+		foreach ($document->_links as $link => $linkAtrr)
+		{
+			$buffer .= $tab.'<link href="'.$link.'" '.$linkAtrr['relType'].'="'.$linkAtrr['relation'].'"';
+			if ($temp = JArrayHelper::toString($linkAtrr['attribs'])) {
+				$buffer .= ' '.$temp;
+			}
+			$buffer .= ' />'.$lnEnd;
 		}
 
 		// Generate stylesheet links