<?php
/*******************************************************************************
 * Copyright (C) 2007 Easter-eggs
 * http://ldapsaisie.labs.libre-entreprise.org
 *
 * Author: See AUTHORS file in top-level directory.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * 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.
 *******************************************************************************/

/** 
 * Support Smarty2 for LStemplate
 *
 * @author Benjamin Renard <brenard@easter-eggs.com>
 **/

/**
 * Retrieve a resource
 *
 * @param[in] $tpl_name string The template name
 * @param[in] $tpl_source string Variable passed by reference
 *                               where the result should be stored.
 * @param[in] $smarty_obj object The Smarty object
 *
 * @return bool TRUE if it was able to successfully retrieve 
 *              the resource and FALSE otherwise.
 **/
function LStemplate_smarty_get_template ($tpl_name, &$tpl_source, &$smarty_obj) {
  $tpl_source=LStemplate :: getTemplateSource($tpl_name);
  return True;
}

/**
 * Retrieve the last modification timestamp of a template 
 *
 * @param[in] $tpl_name string The template name
 * @param[in] $tpl_timestamp int Variable passed by reference
 *                               where the result should be stored.
 * @param[in] $smarty_obj object The Smarty object
 *
 * @return bool TRUE if the timestamp could be succesfully determined,
 *               or FALSE otherwise 
 **/
function LStemplate_smarty_get_timestamp($tpl_name, &$tpl_timestamp, &$smarty_obj) {
  $time=LStemplate :: getTemplateTimestamp($tpl_name);
  if ($time) {
    $tpl_timestamp=$time;
    return True;
  }
  return False;
}

/**
 * Determine if template is secured or not
 *
 * This function is used only for template resources but should 
 * still be defined.
 *
 * @param[in] $tpl_name string The template name
 * @param[in] $smarty_obj object The Smarty object
 *
 * @return bool TRUE if the template is secured, or FALSE otherwise 
 **/
function LStemplate_smarty_get_secure($tpl_name, &$smarty_obj) {
  return True;
}
The fourth function, trusted() is supposed to return TRUE or FALSE, depending on whether the requested resource is trusted or not. This function is used for only for PHP script components requested by {include_php} tag or {insert} tag with the src attribute. However, it should still be defined even for template resources.
/**
 * Determine if template is trusted or not
 *
 * This function is used for only for PHP script components
 * requested by {include_php} tag or {insert} tag with the
 * src attribute. However, it should still be defined even
 * for template resources.
 *
 * @param[in] $tpl_name string The template name
 * @param[in] $smarty_obj object The Smarty object
 *
 * @return bool TRUE if the template is trusted, or FALSE otherwise 
 **/
function LStemplate_smarty_get_trusted($tpl_name, &$smarty_obj) {
  return True;
}

// Register 'ls' template ressource
LStemplate :: $_smarty -> register_resource('ls', array(
                                              'LStemplate_smarty_get_template',
                                              'LStemplate_smarty_get_timestamp',
                                              'LStemplate_smarty_get_secure',
                                              'LStemplate_smarty_get_trusted'
                                            )
                                     );

// Register special template functions
LStemplate :: $_smarty -> register_function('getFData','smarty_getFData');
LStemplate :: $_smarty -> register_function('tr','smarty_tr');