File Source for Smarty_Template.class.php

<?php
/**
* Smarty_Template.class.php
*
* This file contains a Template subclass intended as a bridge between
* SquirrelMail and Smarty. All abstract methods from the Template class
* are implemented here.
*
* @copyright © 2003-2006 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: Smarty_Template.class.php,v 1.2 2006/10/02 09:38:49 pdontthink Exp $
* @package squirrelmail
* @subpackage Template
* @since 1.5.2
*
*/
/**
* The SquirrelMail Smarty Template class. Extends the base
* Template class for use with Smarty template pages.
*
* @author Paul Lesniewski
* @package squirrelmail
*
*/
class Smarty_Template extends Template
{
/**
* The Smarty template object
*
* @var object
*
*/
var $smarty_template = null;
/**
* Constructor
*
* Please do not call directly. Use Template::construct_template().
*
* @param string $template_id the template ID
*
*/
function Smarty_Template($template_id) {
//FIXME: find a way to test that this is ONLY ever called
// from parent's construct_template() method (I doubt it
// is worth the trouble to parse the current stack trace)
// if (???)
// trigger_error('Please do not use default Smarty_Template() constructor. Instead, use Template::construct_template().', E_USER_ERROR);
parent::Template($template_id);
// load smarty settings
//
// instantiate and set up Smarty object
//
$smarty_path
= Template::get_template_config($this->template_set_id, 'smarty_path');
require($smarty_path);
$this->smarty_template = new Smarty();
$this->smarty_template->compile_dir
= Template::get_template_config($this->template_set_id, 'smarty_compile_dir');
$this->smarty_template->cache_dir
= Template::get_template_config($this->template_set_id, 'smarty_cache_dir');
$this->smarty_template->config_dir
= Template::get_template_config($this->template_set_id, 'smarty_config_dir');
// note that we do not use Smarty's template_dir
// because SquirrelMail has its own method of
// determining template file paths
//
//$this->smarty_template->template_dir =
}
/**
* Assigns values to template variables
*
* @param array|string$tpl_var the template variable name(s)
* @param mixed $value the value to assign
FIXME: Proposed idea to add a parameter here that turns variable
encoding on, so that we can make sure output is always
run through something like htmlspecialchars() (maybe even nl2br()?)
*
*/
function assign($tpl_var, $value = NULL) {
$this->smarty_template->assign($tpl_var, $value);
}
/**
* Assigns values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param mixed $value the referenced value to assign
FIXME: Proposed idea to add a parameter here that turns variable
encoding on, so that we can make sure output is always
run through something like htmlspecialchars() (maybe even nl2br()?)
*
*/
function assign_by_ref($tpl_var, &$value) {
$this->smarty_template->assign_by_ref($tpl_var, $value);
}
/**
* Clears the values of all assigned varaiables.
*
*/
function clear_all_assign() {
$this->smarty_template->clear_all_assign();
}
/**
* Returns assigned variable value(s).
*
* @param string $varname If given, the value of that variable
* is returned, assuming it has been
* previously assigned. If not specified
* an array of all assigned variables is
* returned. (optional)
*
* @return mixed Desired single variable value or list of all
* assigned variable values.
*
*/
function get_template_vars($varname=NULL) {
return $this->smarty_template->get_template_vars($varname);
}
/**
* Appends values to template variables
*
* @param array|string$tpl_var the template variable name(s)
* @param mixed $value the value to append
* @param boolean $merge when $value is given as an array,
* this indicates whether or not that
* array itself should be appended as
* a new template variable value or if
* that array's values should be merged
* into the existing array of template
* variable values
FIXME: Proposed idea to add a parameter here that turns variable
encoding on, so that we can make sure output is always
run through something like htmlspecialchars() (maybe even nl2br()?)
*
*/
function append($tpl_var, $value = NULL, $merge = FALSE) {
$this->smarty_template->append($tpl_var, $value, $merge);
}
/**
* Appends values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param mixed $value the referenced value to append
* @param boolean $merge when $value is given as an array,
* this indicates whether or not that
* array itself should be appended as
* a new template variable value or if
* that array's values should be merged
* into the existing array of template
* variable values
FIXME: Proposed idea to add a parameter here that turns variable
encoding on, so that we can make sure output is always
run through something like htmlspecialchars() (maybe even nl2br()?)
*
*/
function append_by_ref($tpl_var, &$value, $merge = FALSE) {
$this->smarty_template->append_by_ref($tpl_var, $value, $merge);
}
/**
* Applys the template and generates final output destined
* for the user's browser
*
* @param string $filepath The full file path to the template to be applied
*
* @return string The output for the given template
*
*/
function apply_template($filepath) {
// if being passed a raw .css or .js file, default
// Smarty delimiters will cause errors
//
if (strrpos($filepath, '.css') === (strlen($filepath) - 4)
|| strrpos($filepath, '.js') === (strlen($filepath) - 3)) {
$this->smarty_template->left_delimiter = '{=';
$this->smarty_template->right_delimiter = '=}';
}
// Smarty wants absolute paths
//
if (strpos($filepath, '/') === 0)
return $this->smarty_template->fetch('file:' . $filepath);
else
return $this->smarty_template->fetch('file:' . getcwd() . '/' . $filepath);
}
}

Source for file Smarty_Template.class.php