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Loading translations like other javascript files:

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setting headers to allow browser to cache the file until it's etag containing the creationdates of the used langfiles changes
--> et2 can now use egw_lang object to translate labels, options, ...
This commit is contained in:
Ralf Becker 2011-08-21 20:09:14 +00:00
parent 750f80b23b
commit 0aa128b53e
3 changed files with 63 additions and 1 deletions
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9
etemplate/inc/class.etemplate_new.inc.php
View File

@ -103,6 +103,15 @@ class etemplate_new extends etemplate_widget_template
{
if (!$this->rel_path) throw new egw_exception_assertion_failed('No (valid) template read!');
// load translations
translation::add_app('etemplate');
foreach(translation::$loaded_apps as $app => $lang)
{
egw_framework::validate_file('/phpgwapi/lang.php', array(
'app' => $app,
'lang' => $lang,
));
}
// generate new etemplate request object
self::$request = etemplate_request::read();
self::$request->output_mode = $output_mode; // let extensions "know" they are run eg. in a popup

2
phpgwapi/inc/class.egw.inc.php
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@ -234,7 +234,7 @@ class egw extends egw_minimal
$this->template->set_root(EGW_APP_TPL);
}
// init the translation class, necessary as own wakeup would run before our's
translation::init();
translation::init(isset($GLOBALS['egw_info']['flags']['load_translations']) ? $GLOBALS['egw_info']['flags']['load_translations'] : true);
$this->unset_datetime();

53
phpgwapi/lang.php Normal file
View File

@ -0,0 +1,53 @@
<?php
/**
* API: loading translation from from browser
*
* Usage: /egroupware/phpgwapi/lang.php?app=infolog&lang=de
*
* @link www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package addressbook
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
$GLOBALS['egw_info'] = array(
'flags' => array(
'currentapp' => in_array($_GET['app'],array('etemplate','common')) ? 'home' : $_GET['app'],
'noheader' => true,
'load_translations' => false, // do not automatically load translations
'nocachecontrol' => true,
)
);
include '../header.inc.php';
// use an etag with app, lang and a hash over the creation-times of all lang-files
$etag = '"'.$_GET['app'].'-'.$_GET['lang'].'-'.md5($GLOBALS['egw_info']['server']['lang_ctimes']).'"';
// headers to allow caching of one month
Header('Content-Type: text/javascript; charset=utf-8');
Header('Cache-Control: public, no-transform');
Header('Pragma: cache');
Header('ETag: '.$etag);
// if servers send a If-None-Match header, response with 304 Not Modified, if etag matches
if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] == $etag)
{
header("HTTP/1.1 304 Not Modified");
common::egw_exit();
}
translation::add_app($_GET['app'], $_GET['lang']);
if (!count(translation::$lang_arr))
{
translation::add_app($_GET['app'], 'en');
}
echo '
if (typeof egw_lang == "undefined") egw_lang = {};
egw_lang.'.$_GET['app'].' = '.json_encode(translation::$lang_arr);
// Content-Lenght header is important, otherwise browsers dont cache!
Header('Content-Length: '.ob_get_length());