arlequin/_public.php

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2022-12-14 22:35:40 +00:00
<?php
/**
* @brief arlequin, a plugin for Dotclear 2
*
* @package Dotclear
* @subpackage Plugin
*
* @author Oleksandr Syenchuk, Pierre Van Glabeke and contributors
*
* @copyright Jean-Crhistian Denis
* @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
*/
if (!defined('DC_RC_PATH')) {
return;
}
require __DIR__ . '/_widgets.php';
publicArlequinEngine::init();
dcCore::app()->addBehavior('publicBeforeDocumentV2', ['publicArlequinEngine','adjustCache']);
dcCore::app()->tpl->addValue('themesList', ['publicArlequinInterface','template']);
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class publicArlequinEngine
{
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public static $cookie_theme;
public static $cookie_upddt;
public static function init()
{
$cname = base_convert(dcCore::app()->blog->uid, 16, 36);
self::$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, (string) time(), time() + 31536000, '/');
# Redirect if needed
if (isset($_GET['theme'])) {
$p = '/(\?|&)theme(=.*)?$/';
http::redirect(preg_replace($p, '', http::getSelfURI()));
}
# Switch theme
self::switchTheme($_REQUEST['theme']);
} elseif (!empty($_COOKIE[self::$cookie_theme])) {
self::switchTheme($_COOKIE[self::$cookie_theme]);
}
}
public static function adjustCache()
{
if (!empty($_COOKIE[self::$cookie_upddt])) {
dcCore::app()->cache['mod_ts'][] = (int) $_COOKIE[self::$cookie_upddt];
}
}
public static function switchTheme($theme)
{
if (dcCore::app()->blog->settings->arlequinMulti->mt_exclude) {
if (in_array($theme, explode('/', dcCore::app()->blog->settings->arlequinMulti->mt_exclude))) {
return;
}
}
dcCore::app()->public->theme = dcCore::app()->blog->settings->system->theme = $theme;
}
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}
class publicArlequinInterface
{
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public static function arlequinWidget($w)
{
return self::getHTML($w);
}
public static function template($attr)
{
return '<?php echo publicArlequinInterface::getHTML(); ?>';
}
public static function getHTML($w = false)
{
if ($w->offline) {
return;
}
if (!$w->checkHomeOnly(dcCore::app()->url->type)) {
return;
}
$cfg = @unserialize(dcCore::app()->blog->settings->arlequinMulti->get('mt_cfg'));
if ($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 == dcCore::app()->public->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) {
return $w->renderDiv(
$w->content_only,
'arlequin ' . $w->class,
'',
($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') . $res
);
}
return $res;
}
public static function getNames()
{
$mt_exclude = dcCore::app()->blog->settings->arlequinMulti->mt_exclude;
$exclude = [];
if (!empty($mt_exclude)) {
$exclude = array_flip(explode('/', dcCore::app()->blog->settings->arlequinMulti->mt_exclude));
}
$names = array_diff_key(dcCore::app()->themes->getModules(), $exclude);
return empty($names) ? false : $names;
}
}