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Wordpress - Remove Empty paragraph tags with (nbsp)  from the_content()

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Remove Wordpress empty paragraphs form the_content() function.

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  1. add_filter('the_content', 'remove_empty_tags_recursive', 20, 1);
  2. function remove_empty_tags_recursive ($str, $repto = NULL) {
  3.          $str = force_balance_tags($str);
  4.          //** Return if string not given or empty.
  5.          if (!is_string ($str)
  6.          || trim ($str) == '')
  7.         return $str;
  8.  
  9.         //** Recursive empty HTML tags.
  10.        return preg_replace (
  11.  
  12.               //** Pattern written by Junaid Atari.
  13.               '~\s?<p>(\s|&nbsp;)+</p>\s?~',
  14.  
  15.              //** Replace with nothing if string empty.
  16.              !is_string ($repto) ? '' : $repto,
  17.  
  18.             //** Source string
  19.            $str
  20. );}

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