av/includes/smarty/plugins/modifier.count_paragraphs.php

   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  * @author   Monte Ohrt <monte at ohrt dot com>
  18  * @param string
  19  * @return integer
  20  */
  21 function smarty_modifier_count_paragraphs($string)
  22 {
  23     // count \r or \n characters
  24     return count(preg_split('/[\r\n]+/', $string));
  25 }
  26
  27 /* vim: set expandtab: */
  28
  29 ?>