| 1 | <?php |
| 2 | /** |
| 3 | * Smarty plugin |
| 4 | * @package Smarty |
| 5 | * @subpackage plugins |
| 6 | */ |
| 7 | |
| 8 | |
| 9 | /** |
| 10 | * Smarty count_sentences modifier plugin |
| 11 | * |
| 12 | * Type: modifier<br> |
| 13 | * Name: count_sentences |
| 14 | * Purpose: count the number of sentences in a text |
| 15 | * @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php |
| 16 | * count_sentences (Smarty online manual) |
| 17 | * @param string |
| 18 | * @return integer |
| 19 | */ |
| 20 | function smarty_modifier_count_sentences($string) |
| 21 | { |
| 22 | // find periods with a word before but not after. |
| 23 | return preg_match_all('/[^\s]\.(?!\w)/', $string, $match); |
| 24 | } |
| 25 | |
| 26 | /* vim: set expandtab: */ |
| 27 | |
| 28 | ?> |