title: How to implement og:tag in each post?
body: <p>In my cakephp project in developer.ctp file i have implemented og:tags. I have done with four types of this. and when i add a new post, at that time i want to implement that each post should have og tags like this:</p>
  
  <pre><code>&lt;meta property="og:type" content="discussion" /&gt;
  &lt;meta property="og:url" content="URL" /&gt;
  &lt;meta property="og:title" content="any title" /&gt;
  &lt;meta property="og:image" content="any comment"/&gt;
  </code></pre>