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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 }