lib/api/smarty/plugins/modifiercompiler.count_paragraphs.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  *
   5  * @package    Smarty
   6  * @subpackage PluginsModifierCompiler
   7  */
   8
   9 /**
  10  * Smarty count_paragraphs modifier plugin
  11  * Type:     modifier<br>
  12  * Name:     count_paragraphs<br>
  13  * Purpose:  count the number of paragraphs in a text
  14  *
  15  * @link    http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php
  16  *          count_paragraphs (Smarty online manual)
  17  * @author  Uwe Tews
  18  *
  19  * @param array $params parameters
  20  *
  21  * @return string with compiled code
  22  */
  23 function smarty_modifiercompiler_count_paragraphs($params)
  24 {
  25     // count \r or \n characters
  26     return '(preg_match_all(\'#[\r\n]+#\', ' . $params[0] . ', $tmp)+1)';
  27 }