Integrar códigos

[chichote]

Código PHP:

  function  compartir_post($content){ 
    if(!is_feed() && !is_home()) { 
        $content .= '<div class="share-this"> 
                    <a href="http://twitter.com/share" 
class="twitter-share-button" 
data-count="horizontal">Tweet</a> 
                    <script type="text/javascript" 
src="http://platform.twitter.com/widgets.js"></script> 
                    <div class="facebook-share-button"> 
                        <iframe 
src="http://www.facebook.com/plugins/like.php?href='. 
urlencode(get_permalink($post->ID)) 
.'&amp;layout=button_count&amp;show_faces=false&amp;width=200&amp;action=like&amp;colorscheme=light&amp;height=21" 
scrolling="no" frameborder="0" style="border:none; 
overflow:hidden; width:200px; height:21px;" 
allowTransparency="true"></iframe> 
                    </div> 
                    <div class="plusone"><g:plusone size="tall" href="'.get_permalink().'"></g:plusone></div> 
                </div>'; 
    } 
    return $content; 
} 
add_action('the_content', 'compartir_post');