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December 17, 2015 19:39
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Add Facebook Open Graph tags to Wordpress
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| in functions.php: | |
| function wp_opengraph_for_posts() { | |
| if ( is_singular() ) { | |
| global $post; | |
| setup_postdata( $post ); | |
| $output = '<meta property="og:type" content="article" />' . "\n"; | |
| $output .= '<meta property="og:title" content="' . esc_attr( get_the_title() ) . '" />' . "\n"; | |
| $output .= '<meta property="og:url" content="' . get_permalink() . '" />' . "\n"; | |
| $output .= '<meta property="og:description" content="' . esc_attr( get_the_excerpt() ) . '" />' . "\n"; | |
| if ( has_post_thumbnail() ) { | |
| $imgsrc = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), '' ); | |
| $output .= '<meta property="og:image" content="' . $imgsrc[0] . '" />' . "\n"; | |
| } | |
| echo $output; | |
| } | |
| } | |
| add_action( 'wp_head', 'wp_opengraph_for_posts' ); | |
| in header.php: | |
| <html <?php language_attributes(); ?> prefix="og: http://ogp.me/ns#"> |
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