| 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 | ?> |