Wordpress-从内容（）中删除带有（nbsp）的空段落标记

Posted 2021-02-23

Remove Wordpress empty paragraphs form the_content() function.

add_filter('the_content', 'remove_empty_tags_recursive', 20, 1);
function remove_empty_tags_recursive ($str, $repto = NULL) {
         $str = force_balance_tags($str);
         //** Return if string not given or empty.
         if (!is_string ($str)
         || trim ($str) == '')
        return $str;
 
        //** Recursive empty html tags.
       return preg_replace (
 
              //** Pattern written by Junaid Atari.
              '~s?<p>(s|&nbsp;)+</p>s?~',
 
             //** Replace with nothing if string empty.
             !is_string ($repto) ? '' : $repto,
 
            //** Source string
           $str
);}