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PHP Script  |  2004-10-24  |  610b  |  29 lines
  1. <?php
  2. /**
  3.  * Smarty plugin
  4.  * @package Smarty
  5.  * @subpackage plugins
  6.  */
  7.  
  8.  
  9. /**
  10.  * Smarty count_paragraphs modifier plugin
  11.  *
  12.  * Type:     modifier<br>
  13.  * Name:     count_paragraphs<br>
  14.  * Purpose:  count the number of paragraphs in a text
  15.  * @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
  16.  *          count_paragraphs (Smarty online manual)
  17.  * @param string
  18.  * @return integer
  19.  */
  20. function smarty_modifier_count_paragraphs($string)
  21. {
  22.     // count \r or \n characters
  23.     return count(preg_split('/[\r\n]+/', $string));
  24. }
  25.  
  26. /* vim: set expandtab: */
  27.  
  28. ?>
  29.