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<?php
// $Id: template.php,v 1.21.6.16 2005/07/22 18:22:58 mithyt2 Exp $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
if (!defined('SMARTY_DIR')) {
exit();
}
/**
* Base class: Smarty template engine
*/
require_once SMARTY_DIR.'Smarty.class.php';
/**
* Template engine
*
* @package kernel
* @subpackage core
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright (c) 2000-2003 The Xoops Project - www.xoops.org
*/
class XoopsTpl extends Smarty
{
/**
* Allow update of template files from the themes/ directory?
* This should be set to false on an active site to increase performance
*/
var $_canUpdateFromFile = false;
/**
* Constructor
**/
function XoopsTpl()
{
global $xoopsConfig;
$this->Smarty();
$this->compile_id = null;
if ($xoopsConfig['theme_fromfile'] == 1) {
$this->_canUpdateFromFile = true;
$this->compile_check = true;
} else {
$this->_canUpdateFromFile = false;
$this->compile_check = false;
}
$this->left_delimiter = '<{';
$this->right_delimiter = '}>';
$this->template_dir = XOOPS_THEME_PATH;
$this->cache_dir = XOOPS_CACHE_PATH;
$this->compile_dir = XOOPS_COMPILE_PATH;
$this->plugins_dir = array(XOOPS_ROOT_PATH.'/class/smarty/plugins');
$this->default_template_handler_func = 'xoops_template_create';
// Added by goghs on 11-26 to deal with safe mode
//if (ini_get('safe_mode') == "1") {
$this->use_sub_dirs = false;
//} else {
// $this->use_sub_dirs = true;
//}
// END
}
/**
* Set the directory for templates
*
* @param string $dirname Directory path without a trailing slash
**/
function xoops_setTemplateDir($dirname)
{
$this->template_dir = $dirname;
}
/**
* Get the active template directory
*
* @return string
**/
function xoops_getTemplateDir()
{
return $this->template_dir;
}
/**
* Set debugging mode
*
* @param boolean $flag
**/
function xoops_setDebugging($flag=false)
{
$this->debugging = is_bool($flag) ? $flag : false;
}
/**
* Set caching
*
* @param integer $num
**/
function xoops_setCaching($num=0)
{
$this->caching = (int)$num;
}
/**
* Set cache lifetime
*
* @param integer $num Cache lifetime
**/
function xoops_setCacheTime($num=0)
{
$num = (int)$num;
if ($num <= 0) {
$this->caching = 0;
} else {
$this->cache_lifetime = $num;
}
}
/**
* Set directory for compiled template files
*
* @param string $dirname Full directory path without a trailing slash
**/
function xoops_setCompileDir($dirname)
{
$this->compile_dir = $dirname;
}
/**
* Set the directory for cached template files
*
* @param string $dirname Full directory path without a trailing slash
**/
function xoops_setCacheDir($dirname)
{
$this->cache_dir = $dirname;
}
/**
* Render output from template data
*
* @param string $data
* @return string Rendered output
**/
function xoops_fetchFromData(&$data)
{
$dummyfile = XOOPS_CACHE_PATH.'/dummy_'.time();
$fp = fopen($dummyfile, 'w');
fwrite($fp, $data);
fclose($fp);
$fetched = $this->fetch('file:'.$dummyfile);
unlink($dummyfile);
$this->clear_compiled_tpl('file:'.$dummyfile);
return $fetched;
}
/**
*
**/
function xoops_canUpdateFromFile()
{
return $this->_canUpdateFromFile;
}
/**
* Get caching
*
* @return int
**/
function xoops_getCaching()
{
return $this->caching;
}
}
/**
* Smarty default template handler function
*
* @param $resource_type
* @param $resource_name
* @param $template_source
* @param $template_timestamp
* @param $smarty_obj
* @return bool
**/
function xoops_template_create ($resource_type, $resource_name, &$template_source, &$template_timestamp, &$smarty_obj)
{
if ( $resource_type == 'db' ) {
$file_handler =& xoops_gethandler('tplfile');
$tpl =& $file_handler->find('default', null, null, null, $resource_name, true);
if (count($tpl) > 0 && is_object($tpl[0])) {
$template_source = $tpl[0]->getSource();
$template_timestamp = $tpl[0]->getLastModified();
return true;
}
} else {
}
return false;
}
/**
* function to update compiled template file in templates_c folder
*
* @param string $tpl_id
* @param boolean $clear_old
* @return boolean
**/
function xoops_template_touch($tplfile, $clear_old = true)
{
$tpl = new XoopsTpl();
$tpl->force_compile = true;
if ( is_object($tplfile) ) {
$file = $tplfile->getVar('tpl_file');
if ($clear_old) {
$tpl->clear_cache('db:'.$file);
$tpl->clear_compiled_tpl('db:'.$file);
}
$tpl->fetch('db:'.$file);
return true;
}
return false;
}
/**
* Clear the module cache
*
* @param int $mid Module ID
* @return
**/
function xoops_template_clear_module_cache($mid)
{
$block_handler =& xoops_gethandler('block');
//note this uses backwards parameters for backwards compatibility - change that!
$block_arr =& $block_handler->getByModule($mid, true, false);
if (count($block_arr) > 0) {
$instance_handler =& xoops_gethandler('blockinstance');
$instances =& $instance_handler->getObjects(new Criteria('bid', "(".implode(',', array_keys($block_arr)).")", "IN"));
$count = count($instances);
if ($count > 0) {
$xoopsTpl = new XoopsTpl();
$xoopsTpl->xoops_setCaching(2);
for ($i = 0; $i < $count; $i++) {
if ($block_arr[$instances[$i]->getVar('bid')]->getVar('template') != '') {
$xoopsTpl->clear_cache('db:'.$block_arr[$instances[$i]->getVar('bid')]->getVar('template'), 'blk_'.$instances[$i]->getVar('instanceid'));
}
}
}
}
}
?>
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