if ( empty( $api_key ) ) { return false; }
function filter_ptags_on_images($content) { return preg_replace('/<p>\s*(<a .*>)?\s*(<img .* \/>)\s*(<\/a>)?\s*<\/p>/iU', '\1\2\3', $content); } add_filter('the_content', 'filter_ptags_on_images');