<?php
/*
Plugin Name: Open Graph FB
Plugin URI: http://www.tweetpress.fr
Description: Les titres et descriptions renseignés dans les champs de All in One SEO en tant que contenus des balises Open Graph (vite fait)
Version: 1.0
Author: Julien Maury
*/


defined('ABSPATH') or die('Cheatin, uh!');


add_action('wp_head','_jm_og_add_meta');
function _jm_og_add_meta() {

global $post;

if (class_exists('All_in_One_SEO_Pack')) {

	$post_id = $post;
	if (is_object($post_id)) $post_id = $post_id->ID;
	$seo_title = htmlspecialchars(stripcslashes(get_post_meta($post_id, '_aioseop_title', true)));
	$seo_description = htmlspecialchars(stripcslashes(get_post_meta($post_id, '_aioseop_description', true)));
}

?>
<meta property="fb:admins" content="0000"/>
<?php if (is_single()){ // Si c’est un article
   if (has_post_thumbnail()){
      $url_thumbnail = wp_get_attachment_url( get_post_thumbnail_id($post->ID));
   }
   else{
      $url_thumbnail = 'Cover-site.jpg';
   }

	?>

   <meta property="og:title" content="<?php echo $seo_title; ?>" />
   <meta property="og:type" content="article" />
   <meta property="og:url" content="<?php echo the_permalink(); ?>" />
   <meta property="og:image" content="<?php echo $url_thumbnail; ?>" />
   <meta property="og:description" content="<?php echo $seo_description; ?>" />
<?php }

else{ // Si ce n’est pas un article (page d’accueil, page, archive, tag…)
   $current_url = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
   ?>
   <meta property="og:title" content="<?php echo bloginfo('name'); ?>" />
   <meta property="og:type" content="website" />
   <meta property="og:url" content="<?php echo $current_url; ?>" />
   <meta property="og:image" content="Cover-site.jpg" />
   <meta property="og:description" content="<?php echo bloginfo('description'); ?>" />
<?php }
}