Credit link that if removed stops site from working
—————- UPDATE —————- I do some change of the code provide by @Rizier123 Now it will accept to add a link in the citation varibale You need to change the line of preg_match ( Thanks goes to @Rizier123) by this : if(!preg_match(“https://wordpress.stackexchange.com/” . preg_quote($citation_string, “https://wordpress.stackexchange.com/”) . “https://wordpress.stackexchange.com/”, $footer_contents)) so the final code will be like … Read more