/**** ADD FB IMAGES***/
//Adding the Open Graph in the Language Attributes
function add_opengraph_doctype( $output ) {
return $output . ' xmlns:og="http://opengraphprotocol.org/schema/" xmlns:fb="http://www.facebook.com/2008/fbml"';
}
add_filter('language_attributes', 'add_opengraph_doctype');
//Lets add Open Graph Meta Info
function insert_fb_in_head() {
global $post;
if ( !is_singular()) //if it is not a post or a page
return;
echo '';
echo '';
echo '';
echo '';
echo '';
echo '';
echo "\n";
}
add_action( 'wp_head', 'insert_fb_in_head', 5 );
//grab first image url from post content
// base function from http://www.wprecipes.com/how-to-get-the-first-image-from-the-post-and-display-it
function catch_that_image($inLoop = true) {
global $post, $posts;
$first_img = '';
if ($inLoop) {
ob_start();
ob_end_clean();
}
$output = preg_match_all('//i', $post->post_content, $matches);
$first_img = $matches[1][0];
if(empty($first_img)){ //Defines a default image
$first_img = home_url("/wp-content/uploads/newavatar.png");
}
return $first_img;
}