BlogHelper::getRelatedPosts() にオプションを指定できるようにした。

・recursive
・limit
・order

baser/plugins/blog/views/helpers/blog.php

@@ -744,12 +744,20 @@ function getParentCategory($post) {
  * @return array
  * @access public
  */
-	function getRelatedPosts($post) {
+	function getRelatedPosts($post, $options = array()) {
 
 		if(empty($post['BlogTag'])) {
 			return array();
 		}
 
+		$options = array_merge(array(
+			'recursive' => -1,
+			'limit'		=> 5,
+			'order'		=> 'BlogPost.posts_date DESC'
+		), $options);
+
+		extract($options);
+
 		$tagNames = array();
 		foreach($post['BlogTag'] as $tag) {
 			$tagNames[] = urldecode($tag['name']);
@@ -778,7 +786,9 @@ function getRelatedPosts($post) {
 		// 毎秒抽出条件が違うのでキャッシュしない
 		$relatedPosts = $BlogPost->find('all', array(
 			'conditions'	=> $conditions,
-			'recursive'		=> -1,
+			'recursive'		=> $recursive,
+			'order'			=> $order,
+			'limit'			=> $limit,
 			'cache'			=> false
 		));