<?php

/**
 * Plugin from smarty project and adapted for jtpl.
 *
 * @copyright  2001-2003 ispi of Lincoln, Inc.
 *
 * @link http://smarty.php.net/
 * @link http://jelix.org/
 * @licence    GNU Lesser General Public Licence see LICENCE file or http://www.gnu.org/licenses/lgpl.html
 */

/**
 * modifier plugin :  count the number of paragraphs in a text.
 *
 * <pre>{$mytext|count_paragraphs}</pre>
 *
 * @param string $string
 *
 * @return int
 */
function jtpl_modifier_common_count_paragraphs($string)
{
    // count \r or \n characters
    return count(preg_split('/[\r\n]+/', $string));
}
