post_excerpt) { $description = $post->post_excerpt; } else { $description = str_replace(array("\n", "\r"), '', $post->post_content); $description = preg_replace('/\s+/', ' ', $description); $description = substr(strip_tags($description),0,220); } $keywords = ""; $tags = wp_get_post_tags($post->ID); foreach ($tags as $tag ) { $keywords = $keywords . $tag->name . ", "; } } elseif (is_category()) { $description = single_cat_title('', false); $keywords = single_cat_title('', false); } elseif (is_tag()) { $description = single_tag_title('', false); $keywords = single_tag_title('', false); } ?>