Dodaj wsparcie Open Graph do nagłówków stron WordPress w prosty sposób

Kod

<?php
// Hook into 'wp_head' to add Open Graph meta tags
add_action('wp_head', 'wp_dudecom_add_open_graph_meta_tags');

/**
 * Adds Open Graph meta tags to the head section of WordPress pages.
 */
function wp_dudecom_add_open_graph_meta_tags() {
    if (is_singular()) {
        global $post;
        
        // Ensure the post object is available
        if (!isset($post)) {
            return;
        }
        
        // Get the post title
        $og_title = get_the_title($post->ID);
        
        // Get the post description
        $og_description = get_the_excerpt($post->ID);
        
        // Get the post URL
        $og_url = get_permalink($post->ID);
        
        // Get the post featured image
        $og_image = '';
        if (has_post_thumbnail($post->ID)) {
            $og_image_array = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
            $og_image = $og_image_array[0];
        }
        
        // Output Open Graph meta tags
        echo '<meta property="og:title" content="' . esc_attr($og_title) . '" />' . "\n";
        echo '<meta property="og:description" content="' . esc_attr($og_description) . '" />' . "\n";
        echo '<meta property="og:url" content="' . esc_url($og_url) . '" />' . "\n";
        if ($og_image) {
            echo '<meta property="og:image" content="' . esc_url($og_image) . '" />' . "\n";
        }
        echo '<meta property="og:type" content="article" />' . "\n";
        echo '<meta property="og:site_name" content="' . esc_attr(get_bloginfo('name')) . '" />' . "\n";
    }
}
?>