Hola a todos!!
Publico el plugin para SMF que añade la funcionalidad de Google para calificar contenidos (+1). Tiene la misma función que el "Me gusta" de Facebook.
install.xml
<?xml version="1.0"?>
<!DOCTYPE modification SYSTEM "http://www.simplemachines.org/xml/modification">
<modification xmlns="http://www.simplemachines.org/xml/modification" xmlns:smf="http://www.simplemachines.org/">
<id>naveda:googleplus1</id>
<version>1.0</version>
<file name="$themedir/Display.template.php">
<operation>
<search position="before"><![CDATA[
<span id="author">', $txt['author'], '</span>
', $txt['topic'], ': ', $context['subject'], ' (', $txt['read'], ' ', $context['num_views'], ' ', $txt['times'], ')]]></search>
<add><![CDATA[
<div class="googlePlus_button"><g:plusone size="medium"></g:plusone></div>]]></add>
</operation>
</file>
<file name="$themedir/index.template.php">
<operation>
<search position="after"><![CDATA[ echo '
<meta http-equiv="Content-Type" content="text/html; charset=', $context['character_set'], '" />]]></search>
<add><![CDATA[echo '
<script type="text/javascript" src="https://apis.google.com/js/plusone.js">
{lang: \'es\'}
</script>';
]]></add>
</operation>
<operation>
<search position="after"><![CDATA[
// Here comes the JavaScript bits!
echo ']]></search>
<add><![CDATA[
// CSS para el Boton de Google Plus
echo '
<link rel="stylesheet" type="text/css" href="', $settings['theme_url'], '/css/googlePlus.css" />';]]></add>
</operation>
</file>
</modification>
package-info.xml
<?xml version="1.0"?>
<!DOCTYPE package-info SYSTEM "http://www.simplemachines.org/xml/package-info">
<package-info xmlns="http://www.simplemachines.org/xml/package-info" xmlns:smf="http://www.simplemachines.org/">
<name>Google Plus1</name>
<id>naveda:gplus1</id>
<type>modification</type>
<version>1.0</version>
<install>
<modification>install.xml</modification>
<require-file name="googlePlus.css" destination="$themedir/css" />
</install>
<uninstall>
<modification reverse="true">install.xml</modification>
</uninstall>
</package-info>
googlePlus.css
div.googlePlus_button {
display: inline;
margin-top: 6px;
float: right;
}
Adjunto el .zip que está listo para subirse directamente a SMF, solo válido 100% para la version SMF 2.0.