source: temp/test-xoops.ec-cube.net/html/class/template.php @ 405

<?php
// $Id: template.php,v 1.3 2005/10/24 11:44:16 onokazu 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  <[email protected]>
 * @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

        $this->assign(array('xoops_url' => XOOPS_URL, 'xoops_rootpath' => XOOPS_ROOT_PATH, 'xoops_langcode' => _LANGCODE, 'xoops_charset' => _CHARSET, 'xoops_version' => XOOPS_VERSION, 'xoops_upload_url' => XOOPS_UPLOAD_URL));
    }

    /**
     * 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;
    }
}

/**
 * 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 $clear_old
 * @return  boolean
 **/
function xoops_template_touch($tpl_id, $clear_old = true)
{
    $tpl = new XoopsTpl();
    $tpl->force_compile = true;
    $tplfile_handler =& xoops_gethandler('tplfile');
    $tplfile =& $tplfile_handler->get($tpl_id);
    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)
{
    $block_arr =& XoopsBlock::getByModule($mid);
    $count = count($block_arr);
    if ($count > 0) {
        $xoopsTpl = new XoopsTpl(); 
        $xoopsTpl->xoops_setCaching(2);
        for ($i = 0; $i < $count; $i++) {
            if ($block_arr[$i]->getVar('template') != '') {
                $xoopsTpl->clear_cache('db:'.$block_arr[$i]->getVar('template'), 'blk_'.$block_arr[$i]->getVar('bid'));
            }
        }
    }
}
?>