How to display a Facebook Share button in WordPress using a shortcode

Just add this WordPress Code Snippet to the functions.php file in your current WordPress theme in order to display a Facebook Share button using a shortcode.

/**
 * Display Facebook Share button using shortcode
 *
 * @author WPSnacks.com
 * @link https://www.wpsnacks.com
 */
function facebook_share_button() {
    return '<div class="fbshare"><script src="http://widgets.fbshare.me/files/fbshare.js"></script></div>';
}
add_shortcode( 'facebook_share', 'facebook_share_button' )

Then just use a shortcode such as this to display your Facebook Share button:

[facebook_share]Some text here[/facebook_share]

Hope this helps, enjoy.