<?php

/**

 * Smarty plugin

 *

 * @package    Smarty

 * @subpackage PluginsModifierCompiler

 */

/**

 * Smarty count_paragraphs modifier plugin

 * Type:     modifier<br>

 * Name:     count_paragraphs<br>

 * Purpose:  count the number of paragraphs in a text

 *

 * @link    http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php

 *          count_paragraphs (Smarty online manual)

 * @author  Uwe Tews

 *

 * @param array $params parameters

 *

 * @return string with compiled code

 */

function smarty_modifiercompiler_count_paragraphs($params) {

    // count \r or \n characters

    return '(preg_match_all(\'#[\r\n]+#\', ' . $params[0] . ', $tmp)+1)';

}