title: How to get current CMS page name
body: <p>I am doing via observer to get CMS name which I create.</p>
  
  <p><strong>config.xml</strong></p>
  
  <pre><code>&lt;events&gt;
     &lt;adminhtml_cms_page_edit_tab_content_prepare_form&gt;
        &lt;observers&gt;
           &lt;my_module_edit_tab_content&gt;
              &lt;type&gt;singleton&lt;/type&gt;
              &lt;class&gt;My_Module_Model_Observer&lt;/class&gt;
              &lt;method&gt;changeContent&lt;/method&gt;
           &lt;/my_module_edit_tab_content&gt;
        &lt;/observers&gt;
     &lt;/adminhtml_cms_page_edit_tab_content_prepare_form&gt;
  &lt;/events&gt;
  </code></pre>
  
  <p><strong>observer.php</strong></p>
  
  <pre><code>public function changeContent($observer) {
  
  }
  </code></pre>