Files
Piwigo/include/template.class.php
rvelices ee70a108be - remove compatibility with old template ...
git-svn-id: http://piwigo.org/svn/trunk@2290 68402e56-0260-453c-a942-63ccdbb3a9ee
2008-03-23 00:04:46 +00:00

315 lines
8.7 KiB
PHP

<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2008 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | file : $Id$
// | last update : $Date$
// | last modifier : $Author$
// | revision : $Revision$
// +-----------------------------------------------------------------------+
// | 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 |
// | |
// | 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. |
// +-----------------------------------------------------------------------+
require_once 'smarty/libs/Smarty.class.php';
// migrate lang:XXX
// sed "s/{lang:\([^}]\+\)}/{\'\1\'|@translate}/g" my_template.tpl
// migrate change root level vars {XXX}
// sed "s/{pwg_root}/{ROOT_URL}/g" my_template.tpl
// migrate change root level vars {XXX}
// sed "s/{\([a-zA-Z_]\+\)}/{$\1}/g" my_template.tpl
// migrate all
// cat my_template.tpl | sed "s/{lang:\([^}]\+\)}/{\'\1\'|@translate}/g" | sed "s/{pwg_root}/{ROOT_URL}/g" | sed "s/{\([a-zA-Z_]\+\)}/{$\1}/g"
class Template {
var $smarty;
var $output = '';
// Hash of filenames for each template handle.
var $files = array();
function Template($root = ".", $theme= "")
{
global $conf;
$this->smarty = new Smarty;
$this->smarty->debugging = $conf['debug_template'];
//$this->smarty->force_compile = true;
if ( isset($conf['compiled_template_dir'] ) )
{
$compile_dir = $conf['compiled_template_dir'];
}
else
{
$compile_dir = $conf['local_data_dir'];
if ( !is_dir($compile_dir) )
{
mkdir( $compile_dir, 0777);
file_put_contents($compile_dir.'/index.htm', '');
}
$compile_dir .= '/templates_c';
}
if ( !is_dir($compile_dir) )
{
mkdir( $compile_dir, 0777 );
file_put_contents($compile_dir.'/index.htm', '');
}
$this->smarty->compile_dir = $compile_dir;
$this->smarty->assign_by_ref( 'pwg', new PwgTemplateAdapter() );
$this->smarty->register_modifier( 'translate', array('Template', 'mod_translate') );
$this->smarty->register_modifier( 'explode', array('Template', 'mod_explode') );
if ( !empty($theme) )
{
include($root.'/theme/'.$theme.'/themeconf.inc.php');
$this->smarty->assign('themeconf', $themeconf);
}
$this->set_template_dir($root);
}
/**
* Sets the template root directory for this Template object.
*/
function set_template_dir($dir)
{
$this->smarty->template_dir = $dir;
$real_dir = realpath($dir);
$compile_id = crc32( $real_dir===false ? $dir : $real_dir);
$this->smarty->compile_id = sprintf('%08X', $compile_id );
}
/**
* Gets the template root directory for this Template object.
*/
function get_template_dir()
{
return $this->smarty->template_dir;
}
/**
* Deletes all compiled templates.
*/
function delete_compiled_templates()
{
$save_compile_id = $this->smarty->compile_id;
$this->smarty->compile_id = null;
$this->smarty->clear_compiled_tpl();
$this->smarty->compile_id = $save_compile_id;
file_put_contents($this->smarty->compile_dir.'/index.htm', '');
}
function get_themeconf($val)
{
$tc = $this->smarty->get_template_vars('themeconf');
return isset($tc[$val]) ? $tc[$val] : '';
}
/**
* Sets the template filename for handle.
*/
function set_filename($handle, $filename)
{
return $this->set_filenames( array($handle=>$filename) );
}
/**
* Sets the template filenames for handles. $filename_array should be a
* hash of handle => filename pairs.
*/
function set_filenames($filename_array)
{
if (!is_array($filename_array))
{
return false;
}
reset($filename_array);
while(list($handle, $filename) = each($filename_array))
{
if (is_null($filename))
unset( $this->files[$handle] );
else
$this->files[$handle] = $filename;
}
return true;
}
/** see smarty assign http://www.smarty.net/manual/en/api.assign.php */
function assign($tpl_var, $value = null)
{
$this->smarty->assign( $tpl_var, $value );
}
/**
* Inserts the uncompiled code for $handle as the value of $varname in the
* root-level. This can be used to effectively include a template in the
* middle of another template.
* This is equivalent to assign($varname, $this->parse($handle, true))
*/
function assign_var_from_handle($varname, $handle)
{
$this->assign($varname, $this->parse($handle, true));
return true;
}
/** see smarty append http://www.smarty.net/manual/en/api.append.php */
function append($tpl_var, $value=null, $merge=false)
{
$this->smarty->append( $tpl_var, $value, $merge );
}
/**
* Root-level variable concatenation. Appends a string to an existing
* variable assignment with the same name.
*/
function concat($tpl_var, $value)
{
$old_val = & $this->smarty->get_template_vars($tpl_var);
if ( isset($old_val) )
{
$old_val .= $value;
}
else
{
$this->assign($tpl_var, $value);
}
}
/** see smarty append http://www.smarty.net/manual/en/api.clear_assign.php */
function clear_assign($tpl_var)
{
$this->smarty->clear_assign( $tpl_var );
}
/** see smarty get_template_vars http://www.smarty.net/manual/en/api.get_template_vars.php */
function &get_template_vars($name=null)
{
return $this->smarty->get_template_vars( $name );
}
/**
* Load the file for the handle, eventually compile the file and run the compiled
* code. This will add the output to the results or return the result if $return
* is true.
*/
function parse($handle, $return=false)
{
if ( !isset($this->files[$handle]) )
{
die("Template->parse(): Couldn't load template file for handle $handle");
}
$this->smarty->assign( 'ROOT_URL', get_root_url() );
$this->smarty->assign( 'TAG_INPUT_ENABLED',
((is_adviser()) ? 'disabled="disabled" onclick="return false;"' : ''));
$v = $this->smarty->fetch($this->files[$handle], null, null, false);
if ($return)
{
return $v;
}
$this->output .= $v;
}
/**
* Load the file for the handle, eventually compile the file and run the compiled
* code. This will print out the results of executing the template.
*/
function pparse($handle)
{
$this->parse($handle, false);
echo $this->output;
$this->output='';
}
/** flushes the output */
function p()
{
$start = get_moment();
echo $this->output;
$this->output='';
if ($this->smarty->debugging)
{
global $t2;
$this->smarty->assign(
array(
'AAAA_DEBUG_OUTPUT_TIME__' => get_elapsed_time($start, get_moment()),
'AAAA_DEBUG_TOTAL_TIME__' => get_elapsed_time($t2, get_moment())
)
);
require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php');
echo smarty_core_display_debug_console(null, $this->smarty);
}
}
/**
* translate variable modifier - translates a text to the currently loaded
* language
*/
/*static*/ function mod_translate($text)
{
return l10n($text);
}
/**
* explode variable modifier - similar to php explode
* 'Yes;No'|@explode:';' -> array('Yes', 'No')
*/
/*static*/ function mod_explode($text, $delimiter=',')
{
return explode($delimiter, $text);
}
}
/**
* This class contains basic functions that can be called directly from the
* templates in the form $pwg->l10n('edit')
*/
class PwgTemplateAdapter
{
function l10n($text)
{
return l10n($text);
}
function l10n_dec($s, $p, $v)
{
return l10n_dec($s, $p, $v);
}
function sprintf()
{
$args = func_get_args();
return call_user_func_array('sprintf', $args );
}
}
?>