mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-23 00:13:35 +01:00
74 lines
2.3 KiB
PHP
74 lines
2.3 KiB
PHP
<?php
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/**
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* API: loading categories and setting styles
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*
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* Usage: /egroupware/phpgwapi/categories.php[?app=calendar]
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*
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* @link www.egroupware.org
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* @author Nathan Gray
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* @package API
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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// switch evtl. set output-compression off, as we cant calculate a Content-Length header with transparent compression
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ini_set('zlib.output_compression', 0);
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$GLOBALS['egw_info'] = array(
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'flags' => array(
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'currentapp' => 'home',
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'noheader' => true,
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'nocachecontrol' => true,
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)
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);
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include '../header.inc.php';
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// Get appname
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$appname = $_GET['app'] && $GLOBALS['egw_info']['apps'][$_GET['app']] ? $_GET['app'] : categories::GLOBAL_APPNAME;
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$cats = new categories('', $appname);
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$categories = $cats->return_array('all',0, false, '', 'ASC','',$appname==categories::GLOBAL_APPNAME);
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$content = "/* Category CSS for $appname */\n\n";
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foreach($categories as $cat)
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{
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if($cat['data']['color'])
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{
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// Use slightly more specific selector that just class, to allow defaults
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// if the category has no color
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$content .= "tr.cat_{$cat['id']}, div.cat_{$cat['id']}, span.cat_{$cat['id']} { background-color: {$cat['data']['color']};} /*{$cat['name']}*/\n";
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}
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if($cat['data']['icon'])
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{
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$content .= ".cat_{$cat['id']} .cat_icon { background-image: url('". admin_categories::icon_url($cat['data']['icon']) ."');} /*{$cat['name']}*/\n";
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}
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}
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// use an etag over categories
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$etag = '"'.md5($content).'"';
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// headers to allow caching, egw_framework specifies etag on url to force reload, even with Expires header
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egw_session::cache_control(86400); // cache for 1 day
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Header('Content-Type: text/css; charset=utf-8');
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Header('ETag: '.$etag);
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// if servers send a If-None-Match header, response with 304 Not Modified, if etag matches
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if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] == $etag)
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{
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header("HTTP/1.1 304 Not Modified");
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common::egw_exit();
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}
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// we run our own gzip compression, to set a correct Content-Length of the encoded content
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if (in_array('gzip', explode(',',$_SERVER['HTTP_ACCEPT_ENCODING'])) && function_exists('gzencode'))
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{
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$content = gzencode($content);
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header('Content-Encoding: gzip');
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}
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// Content-Lenght header is important, otherwise browsers dont cache!
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Header('Content-Length: '.bytes($content));
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echo $content;
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