source: branches/1.2/workflow/inc/smarty/wf_plugins/prefilter.wf_default_template.php @ 1349

<?php
/**
* This plugin get the current template and adds a header and footer located in "$localPath".
* @package Smarty
* @subpackage wf_plugins
* @version:             1.0     
* @author               Everton Flávio Rufino Seára - rufino@celepar.pr.gov.br
* @author               Sidnei Augusto Drovetto Jr. - drovetto@gmail.com
* @param string $tpl Template de entrada
* @param object &$smarty Instância do objeto smarty em uso 
* @return string tpl Template with header and footer
* @access public
*/
function smarty_prefilter_wf_default_template($tpl, &$smarty) {


        // Get the default smarty delimiter comment
        $dl = $smarty->left_delimiter;
        $dr = $smarty->right_delimiter;

        // This first regex just remove the template's comments
        $pattern = "/{$dl}\*[\s\S]*?\*{$dr}/";
        // This second one search by the smarty plugin {wf_default_template}
        $pattern2 = "/{$dl}\s*wf_default_template\s*{$dr}/";

        // Remove the comments
        $subject = preg_replace($pattern, "", $tpl);

        // Search by the plugin and adds the header and footer if it was found
        if (preg_match($pattern2, $subject) > 0)
        {
                /* get the header and footer location */
                $templateServer = &$GLOBALS['workflow']['factory']->getInstance('TemplateServer');
                $header = $templateServer->getSystemFile('processes/header.tpl');
                $footer = $templateServer->getSystemFile('processes/footer.tpl');
                $tpl = "{include file='{$header}'}" . $tpl . "{include file='{$footer}'}";
        }

        return $tpl;

}
?>