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