Add Link for full article to Drupal feed item generated through the feeds module

node--feed-item.tpl.php

<div id="node-<?php print $node->nid; ?>" class="<?php print $classes; ?> clearfix"<?php print $attributes; ?>>
  <?php print render($title_prefix); ?>
  <?php if (!$page): ?>
    <h2<?php print $title_attributes; ?>>
      <a href="<?php print $node_url; ?>"><?php print $title; ?></a>
    </h2>
  <?php endif; ?>
  <?php print render($title_suffix); ?>

  <?php if ($display_submitted): ?>
    <div class="meta submitted">
      <?php print $user_picture; ?>
      <?php print $submitted; ?>
    </div>
  <?php endif; ?>

  <div class="content clearfix"<?php print $content_attributes; ?>>
    <?php
      // We hide the comments and links now so that we can render them later.
      hide($content['comments']);
      hide($content['links']);
      print render($content);
    ?>
  </div>

  <?php
    // Remove the "Add new comment" link on the teaser page or if the comment
    // form is being displayed on the same page.
    if ($teaser || !empty($content['comments']['comment_form'])) {
      unset($content['links']['comment']['#links']['comment-add']);
    }
    // Only display the wrapper div if there are links.
    $links = render($content['links']);
    if ($links):
  ?>
    <div class="link-wrapper">
      <?php print $links; ?>
    </div>
  <?php endif; ?>

  <?php if ($page): ?>
    <?php
      $result = feeds_item_info_load('node', $node->nid);
    ?>
    <a href="<?php print $result->url; ?>" target="_blank">Read Full Article</a>
  <?php endif; ?>

  <?php print render($content['comments']); ?>

</div>