.-.-.-.-.-

<?php
/**
* copyright            : (C) 2001-2017 Advanced Internet Designs Inc.
* email                : forum@prohost.org
* $Id: theme_router.plugin 6076 2017-09-24 07:35:54Z naudefj $
*
* 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; version 2 of the License.
**/

// Initialize plugin
plugin_add_hook('INITUSER', 'plugin_theme_router');
plugin_add_hook('COMPILER_INJECT', '_plugin_theme_router_selection');

/** Override default theme. */
function plugin_theme_router($usr) {
	$theme = 'default';	// Fallback theme - hard coded!

if ((@include_once $GLOBALS['PLUGIN_PATH'] .'theme_router.ini') === false) {
		echo 'ERROR: Cannot locate the "theme router" plugin\'s cache file. Please rebuild your themes.<hr />';
	}

if (isset($_GET['theme']) && in_array($_GET['theme'], $themes, true)) {
		$theme = $_GET['theme'];
		setcookie('theme', $theme, time()+2592000, $GLOBALS['COOKIE_PATH'], $GLOBALS['COOKIE_DOMAIN']);
	} elseif (isset($_COOKIE['theme']) && in_array($_COOKIE['theme'], $themes, true)) {
		$theme = $_COOKIE['theme'];
	} else {
		if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
			$lang  = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
			if (isset($themes[$lang])) {
				$theme = $themes[$lang];
			}
		}
	}

defined('fud_theme') or define('fud_theme', 'theme/'. $theme .'/');
}

/** Compile theme selection into the theme. */
function _plugin_theme_router_selection($array) {
	list($tmpl, $name) = $array;

// Cache themes.
	$c = uq('SELECT lang, name FROM '. $GLOBALS['DBHOST_TBL_PREFIX'] .'themes WHERE '. q_bitand('theme_opt', 1) .' > 0 ORDER BY name');
	while ($r = db_rowarr($c)) {
		$themes[$r[0]] = $r[1];
	}
	$fp = fopen($GLOBALS['PLUGIN_PATH'] .'theme_router.ini', 'w');
	fwrite($fp, '<?php $themes = '. var_export($themes, 1) .'; ?>');
	fclose($fp);

// Insert selection into the forum's HTML.
	$select = '<div id="theme_selection">
<form method="GET" action="'. $GLOBALS['WWW_ROOT'] .'">
<select name="theme" id="theme" onchange="this.form.submit()">';
	foreach($themes as $lang => $theme) {
		if ($theme == $GLOBALS['__COMPILER__']['tname']) {
			$select .= '<option value="'. $theme .'" selected="selected">'. str_replace('_', ' ', $theme) .'</option>';
		} else {
			$select .= '<option value="'. $theme .'">'. str_replace('_', ' ', $theme) .'</option>';
		}
	}
	$select .= '</select>&nbsp;<input name="themeSubmit" type="submit" value="Switch Theme" /></form></div>';

if ($name == 'after_index') {
		$tmpl .= $select;
	}

return array($tmpl, $name);
}

function theme_router_info() {
	return array('name' => 'Theme Router',
				'desc' => 'Direct users to a suitable theme based on their browser language. It also shows a drop down box on the front page so users can switch between different themes. Simply enable it and create a theme for each of the languages you want to support.',
				'version' => '1.1');
}

function theme_router_enable() {
	@define('REBUILD_THEMES', 1);
}

function theme_router_disable() {
	@define('REBUILD_THEMES', 1);
}

/var/www/forum-e-syn/FUDforum/plugins/theme_router.plugin