Social Share Link Genrator / meta tag OG

//meta tags og etc.

function wh_doctype_opengraph($output) {
    return $output . '
xmlns:og="http://opengraphprotocol.org/schema/"
xmlns:fb="http://www.facebook.com/2008/fbml"';
}

add_filter('language_attributes', 'wh_doctype_opengraph');


function wh_fb_opengraph()
{
    global $post;
    if (is_home() && is_front_page())
    {
        ?>
        <meta property="og:type" content="website" />
        <meta property="og:title" content="<?= get_bloginfo('name') ?>"/>
        <meta property="og:url" content="<?= get_site_url() ?>"/>
        <meta property="og:image" content="<?= get_site_url() . '/wp-content/uploads/myhome.jpg' ?>"/> <!-- replace it with your static image-->
        <?php
    }
    //for singles post page
    else if (is_single() && !is_product())
    {
        if (has_post_thumbnail($post->ID))
        {
            $img_src = wp_get_attachment_url(get_post_thumbnail_id($post->ID), 'medium');
        }
        //if featured image not present
        else
        {
            $img_src = get_site_url() . '/wp-content/uploads/post.jpg'; //replace it with your static image
        }
        ?>
        <meta property="og:type" content="article" />
        <meta property="og:title" content="<?= get_the_title($post->ID); ?>"/>
        <meta property="og:url" content="<?= get_the_permalink($post->ID); ?>"/>
        <meta property="og:image" content="<?= $img_src; ?>"/>
        <?php
    }
    //for singles product page only
    elseif (is_product())
    {
        $img_url = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'woocommerce_single_image_width'); //replace it with your desired size
        ?>
        <meta property="og:type" content="product" />
        <meta property="og:title" content="<?= get_the_title($post->ID); ?> by Pixel Komando"/>
		<meta property="og:description" content="<?= get_the_content($post->ID); ?>" />
        <meta property="og:url" content="<?= get_the_permalink($post->ID); ?>" />
        <meta property="og:image" content="<?= $img_url[0]; ?>"/>
        <?php
    }
    //for product cat page
    else if (is_product_category())
    {
        $term = get_queried_object();
        $img_src = wp_get_attachment_url(get_woocommerce_term_meta($term->term_id, 'thumbnail_id', true));
        if (empty($img_src))
        {
            $img_src = get_site_url() . '/wp-content/uploads/myproductcat.jpg'; //replace it with your static image
        }
        ?>
        <meta property="og:type" content="object" />
        <meta property="og:title" content="<?= $term->name; ?>" />
        <meta property="og:url" content="<?= get_term_link($term->term_id, 'product_cat'); ?>" />
        <meta property="og:image" content="<?= $img_src; ?>" />
        <?php
    }
    //for shop page
    elseif (is_shop())
    {
        ?>
        <meta property="og:title" content="<?= $term->name; ?>" />
        <meta property="og:url" content="<?= get_permalink(woocommerce_get_page_id('shop')); ?>" />
        <meta property="og:image" content="<?= get_site_url(); ?>/wp-content/uploads/myshop.jpg" /> <!-- replace it with your static image-->
        <?php
    }
    else
    {
        return;
    }
}

add_action('wp_head', 'wh_fb_opengraph', 5);