From 204dfd96a91d8dd44a7ca85e44d0bac2ffbfd2c8 Mon Sep 17 00:00:00 2001
From: Paul Dragoonis <dragoonis@gmail.com>
Date: Mon, 17 Sep 2012 20:51:25 +0100
Subject: [PATCH] Adding BlogModule rss work - issue: #71

---
 modules/BlogModule/Classes/GenerateRSS.php    | 19 +++++++++++++++----
 modules/BlogModule/Controller/Blog.php        | 14 ++++++++++++--
 modules/BlogModule/Controller/Shared.php      | 10 ++++++++++
 modules/BlogModule/Entity/BlogPost.php        |  4 ++++
 .../BlogModule/resources/config/routes.yml    |  2 +-
 .../resources/views/blog/rss.xml.php          | 17 +++++++++++++++++
 6 files changed, 59 insertions(+), 7 deletions(-)
 create mode 100644 modules/BlogModule/resources/views/blog/rss.xml.php

diff --git a/modules/BlogModule/Classes/GenerateRSS.php b/modules/BlogModule/Classes/GenerateRSS.php
index 1ac3c02..ae7acc4 100644
--- a/modules/BlogModule/Classes/GenerateRSS.php
+++ b/modules/BlogModule/Classes/GenerateRSS.php
@@ -7,12 +7,15 @@ class GenerateRSS {
     protected $cache = null;
     protected $defaultTTL = 43200; // (86400 / 2)
     protected $cacheKey = 'blog_rss_generate';
+    protected $routeKey = 'BlogView';
     protected $blogPostStorage = null;
+    protected $router = null;
     
-    public function __construct($cache, $blogPostStorage)
+    public function __construct($cache, $blogPostStorage, $router)
     {
         $this->cache = $cache;
         $this->blogPostStorage = $blogPostStorage;
+        $this->router = $router;
     }
 
     /**
@@ -20,7 +23,7 @@ public function __construct($cache, $blogPostStorage)
      * 
      * @return array
      */
-    public function getRSSContent()
+    public function getRSSData()
     {
         
         if ($this->cache->contains($this->cacheKey)) {
@@ -28,9 +31,17 @@ public function getRSSContent()
         } else {
 
             $rssData = array();
+            foreach($this->blogPostStorage->getAllPublished() as $post) {
+                $rssData[] = array(
+                    'title' => $post->getTitle(),
+                    'date'  => $post->getCreatedDate()->format('D, d M Y H:i:s O'),
+                    'link'  => $this->router->generate($this->routeKey, array(
+                        'postID' => $post->getID(),
+                        'title'  => $post->getTitleForLink()
+                    )) 
+                );
+            }
             
-            /* @todo - Generate RSS content */
-
             $this->cache->save($this->cacheKey, $rssData, $this->defaultTTL);
         }
 
diff --git a/modules/BlogModule/Controller/Blog.php b/modules/BlogModule/Controller/Blog.php
index ddbe3d6..df3245e 100644
--- a/modules/BlogModule/Controller/Blog.php
+++ b/modules/BlogModule/Controller/Blog.php
@@ -122,9 +122,19 @@ public function tagviewAction()
     }
     
     
-    public function getRSS()
+    public function getRSSAction()
     {
-        
+        $rssHelper = new \BlogModule\Classes\GenerateRSS(
+            $this->getCache(), 
+            $this->getBlogStorage(),
+            $this->getService('router')
+        );
+        $rssData = $rssHelper->getRSSData();
+        $rssBaseLink = $this->generateUrl('BlogGetRSS');
+        $content = $this->render('BlogModule:blog:rss.xml.php', compact('rssData', 'rssBaseLink'));
+//        die($content);
+        $this->getService('response')->headers->set('Content-Type', 'text/xml');
+        return $content;
     }
     
     protected function normalizePostTitleLink($title)
diff --git a/modules/BlogModule/Controller/Shared.php b/modules/BlogModule/Controller/Shared.php
index 6705b5c..04bcb8e 100644
--- a/modules/BlogModule/Controller/Shared.php
+++ b/modules/BlogModule/Controller/Shared.php
@@ -102,5 +102,15 @@ protected function addTemplateGlobal($param, $value)
     {
         $this->getService('templating')->addGlobal($param, $value);
     }
+
+    /**
+     * Get the blog cache
+     * 
+     * @return object
+     */
+    protected function getCache()
+    {
+        return $this->getService('blog.cache');
+    }
     
 }
\ No newline at end of file
diff --git a/modules/BlogModule/Entity/BlogPost.php b/modules/BlogModule/Entity/BlogPost.php
index d7ef186..84df865 100644
--- a/modules/BlogModule/Entity/BlogPost.php
+++ b/modules/BlogModule/Entity/BlogPost.php
@@ -30,6 +30,10 @@ public function getCategoryID() {
 	public function getTitle() {
 		return $this->_title;
 	}
+    
+    public function getTitleForLink() {
+        return strtolower(str_replace(' ', '-', $this->getTitle()));
+    }
 	
 	public function getShortContent() {
 		$content = explode('[split]', $this->getContent());
diff --git a/modules/BlogModule/resources/config/routes.yml b/modules/BlogModule/resources/config/routes.yml
index 1330399..2cc4ce5 100644
--- a/modules/BlogModule/resources/config/routes.yml
+++ b/modules/BlogModule/resources/config/routes.yml
@@ -22,6 +22,6 @@ BlogGetRecentComments:
     pattern:  /blog/get_recent_comments
     defaults: { _controller: "BlogModule:Blog:getRecentComments"}
     
-BlogGetPopular:
+BlogGetRSS:
     pattern:  /blog/get_rss
     defaults: { _controller: "BlogModule:Blog:getRSS"}
\ No newline at end of file
diff --git a/modules/BlogModule/resources/views/blog/rss.xml.php b/modules/BlogModule/resources/views/blog/rss.xml.php
new file mode 100644
index 0000000..907ca06
--- /dev/null
+++ b/modules/BlogModule/resources/views/blog/rss.xml.php
@@ -0,0 +1,17 @@
+&lt;?xml version="1.0" encoding="UTF-8"?&gt;
+<rss version="2.0">
+    <channel>
+        <title>PPI Blog RSS Feed</title>
+        <link><?=$rssBaseLink;?></link>
+        <description>Add Content Here</description>
+        
+        <?php foreach($rssData as $r): ?>
+        <item>
+            <title><?=$r['title'];?></title>
+            <description>Add Content Here</description>
+            <link><?=$r['link'];?></link>
+            <pubDate><?=$r['date'];?></pubDate>
+        </item>
+        <?php endforeach; ?>
+    </channel>
+</rss>
\ No newline at end of file