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   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  ?>