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@schilke
Last active Jan 27, 2018
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Add Open Graph to Meta Tags
<?php
/****************************************************************************************************************
* ATTENTION! Don't copy the above line if you're going to use this in your functions.php - just the code below *
****************************************************************************************************************/
function fb_opengraph() {
global $post;
if(is_single()) { // article or post - not front page or archive
if(has_post_thumbnail($post->ID)) {
$img_src = wp_get_attachment_image_src(get_post_thumbnail_id( $post->ID ), 'medium');
// if the post/page has a post thumbnail: use this
} else {
$img_src = get_stylesheet_directory_uri() . '/<path-to-default-image>/<default image>.jpg';
/* else use the default image
edit with your data for the defaut image
the directory must be inside the theme directory */
}
if($excerpt = $post->post_excerpt) {
$excerpt = strip_tags($post->post_excerpt);
$excerpt = str_replace("", "'", $excerpt);
// excerpt for the article - if any
} else {
$excerpt = get_bloginfo('description');
// else use the blog description
}
?>
<meta property="og:title" content="<?php echo the_title(); ?>"/>
<meta property="og:description" content="<?php echo $excerpt; ?>"/>
<meta property="og:type" content="article"/>
<meta property="og:url" content="<?php echo the_permalink(); ?>"/>
<meta property="og:site_name" content="<?php echo get_bloginfo(); ?>"/>
<meta property="og:image" content="<?php echo $img_src; ?>"/>
<?php
} else {
return;
}
}
add_action('wp_head', 'fb_opengraph', 5);
/****************************************************************************************************************
* ATTENTION! Don't copy the below line if you're going to use this in your functions.php - just the code above *
****************************************************************************************************************/
?>
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