arlequin/_public.php

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2015-04-22 13:29:49 +00:00
<?php /* -*- tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
/***************************************************************\
* This is 'Arlequin', a plugin for Dotclear 2 *
* *
* Copyright (c) 2007,2015 *
* Oleksandr Syenchuk and contributors. *
* *
* This is an open source software, distributed under the GNU *
* General Public License (version 2) terms and conditions. *
* *
* You should have received a copy of the GNU General Public *
* License along with 'Arlequin' (see COPYING.txt); *
* if not, write to the Free Software Foundation, Inc., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\***************************************************************/
if (!defined('DC_RC_PATH')) { return; }
require dirname(__FILE__).'/_widgets.php';
/** @doc
Arlequin public interface
*/
publicArlequinEngine::trigger($core->blog);
$core->addBehavior('publicBeforeDocument',array('publicArlequinEngine','adjustCache'));
$core->tpl->addValue('themesList',array('publicArlequinInterface','template'));
class publicArlequinEngine
{
public static $cookie_theme;
public static $cookie_upddt;
public static function trigger($blog)
{
$cname = base_convert($blog->uid,16,36);
self::$cookie_theme = 'dc_theme_'.$cname;
self::$cookie_upddt = 'dc_user_upddt_'.$cname;
if (!empty($_REQUEST['theme'])) {
# Set cookie for 365 days
setcookie(self::$cookie_theme,$_REQUEST['theme'],time()+31536000,'/');
setcookie(self::$cookie_upddt,time(),time()+31536000,'/');
# Redirect if needed
if (isset($_GET['theme'])) {
$p = '/(\?|&)theme(=.*)?$/';
http::redirect(preg_replace($p,'',http::getSelfURI()));
}
# Switch theme
self::switchTheme($blog,$_REQUEST['theme']);
}
elseif (!empty($_COOKIE[self::$cookie_theme])) {
self::switchTheme($blog,$_COOKIE[self::$cookie_theme]);
}
}
public static function adjustCache($core)
{
if (!empty($_COOKIE[self::$cookie_upddt])) {
$GLOBALS['mod_ts'][] = (integer) $_COOKIE[self::$cookie_upddt];
}
}
public static function switchTheme($blog,$theme)
{
if ($blog->settings->multitheme->mt_exclude) {
if (in_array($theme,explode('/',$blog->settings->multitheme->mt_exclude))) {
return;
}
}
$GLOBALS['__theme'] = $blog->settings->system->theme = $theme;
}
}
class publicArlequinInterface
{
public static function arlequinWidget($w)
{
return self::getHTML($w);
}
public static function template($attr)
{
return '<?php echo publicArlequinInterface::getHTML(); ?>';
}
public static function getHTML($w=false)
{
global $core;
if ($w->offline)
return;
$cfg = @unserialize($core->blog->settings->multitheme->get('mt_cfg'));
if (($w->homeonly == 1 && $core->url->type != 'default') ||
($w->homeonly == 2 && $core->url->type == 'default')) {
return;
}
if ($cfg === false ||
($names = self::getNames()) === false) {
return;
}
# Current page URL and the associated query string. Note : the URL for
# the switcher ($s_url) is different to the URL for an item ($e_url)
$s_url = $e_url = http::getSelfURI();
# If theme setting is already present in URL, we will replace its value
$replace = preg_match('/(\\?|&)theme\\=[^&]*/',$e_url);
# URI extension to send theme setting by query string
if ($replace) {
$ext = '';
}
elseif (strpos($e_url,'?') === false) {
$ext = '?theme=';
}
else {
$ext = (substr($e_url,-1) == '?' ? '' : '&amp;').'theme=';
}
$res = '';
foreach ($names as $k=>$v)
{
if ($k == $GLOBALS['__theme']) {
$format = $cfg['a_html'];
} else {
$format = $cfg['e_html'];
}
if ($replace) {
$e_url = preg_replace(
'/(\\?|&)(theme\\=)([^&]*)/',
'$1${2}'.addcslashes($k,'$\\'),
$e_url);
$val = '';
}
else {
$val = html::escapeHTML(rawurlencode($k));
}
$res .= sprintf($format,
$e_url,$ext,$val,
html::escapeHTML($v['name']),
html::escapeHTML($v['desc']),
html::escapeHTML($k));
}
# Nothing to display
if (!trim($res)) {
return;
}
$res = sprintf($cfg['s_html'],$s_url,$res);
if ($w) {
$res =
($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
$res;
return $w->renderDiv($w->content_only,'arlequin '.$w->class,'',$res);
}
return $res;
}
public static function getNames()
{
global $core;
$mt_exclude = $core->blog->settings->multitheme->mt_exclude;
$exclude = array();
if (!empty($mt_exclude)) {
$exclude = array_flip(explode('/',$core->blog->settings->multitheme->mt_exclude));
}
$names = array_diff_key($core->themes->getModules(),$exclude);
return empty($names) ? false : $names;
}
}