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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/setup/ [ Home ]
File: user_prefs.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: user_prefs.php 55932 2015-07-27 14:29:05Z nkoth $

//this script may only be included - so its better to die if called directly.
$access->check_script($_SERVER['SCRIPT_NAME'], basename(__FILE__));

// Handle the current user prefs in session
if ( ! isset($_SESSION['u_info']) || $_SESSION['u_info']['login'] != $user ) {
	$_SESSION['u_info'] = array();
	$_SESSION['u_info']['login'] = $user;
	$_SESSION['u_info']['group'] = ( $user ) ? $userlib->get_user_default_group($user) : '';
	if (empty($user)) {
		$_SESSION['preferences'] = array(); // For anonymous, store some preferences like the theme in the session.
	}
}

// Define the globals $u_info array for use in php / smarty
$u_info =& $_SESSION['u_info'];
$smarty->assign_by_ref('u_info', $u_info);

$smarty->assign_by_ref('user', $user);
$user_preferences = array(); // Used for cache

if ( $user ) {
	$default_group = $group = $_SESSION['u_info']['group'];
	$smarty->assign('group', $group); // do not use by_ref as $group can be changed in the .php
	$smarty->assign('default_group', $group);

	// Initialize user preferences

	// Defaults that are not in global prefs
	$prefs['user_article_watch_editor'] = 'n';
	$prefs['user_blog_watch_editor'] = 'n';
	$prefs['user_calendar_watch_editor'] = 'n';
	$prefs['user_wiki_watch_editor'] = 'n';
	$prefs['user_tracker_watch_editor'] = 'n';
	$prefs['user_comment_watch_editor'] = 'n';

	// Get all user prefs in one query
	$tikilib->get_user_preferences($user);
	
	// Check pref for user theme
	if ( $prefs['change_theme'] !== 'y') {
		unset($user_preferences[$user]['theme']);
		unset($user_preferences[$user]['theme_option']);
	} else {
		if (!empty($user_preferences[$user]['theme']) && empty($user_preferences[$user]['theme_option'])) {
			$prefs['theme_option'] = '';
		}
	}

	// Prefs overriding
	$prefs = array_merge($prefs, $user_preferences[$user]);

	// Set the userPage name for this user since other scripts use this value.
	$userPage = $prefs['feature_wiki_userpage_prefix'].$user;
	$exist = $tikilib->page_exists($userPage);
	$smarty->assign('userPage', $userPage);
	$smarty->assign('userPage_exists', $exist);

} else {
    if (isset($_SESSION['preferences'])) {
        $prefs = array_merge($prefs, $_SESSION['preferences']);
    }
	$allowMsgs = 'n';
}

$smarty->assign('IP', $tikilib->get_ip_address());

if ($prefs['users_prefs_display_timezone'] == 'Site'
			|| (isset($user_preferences[$user]['display_timezone'])
			&& $user_preferences[$user]['display_timezone'] == 'Site')
) {
	// Stay in the time zone of the server
	$prefs['display_timezone'] = $prefs['server_timezone'];
} elseif ( ! isset($user_preferences[$user]['display_timezone'])
					|| $user_preferences[$user]['display_timezone'] == ''
					|| $user_preferences[$user]['display_timezone'] == 'Local'
) {
	// If the display timezone is not known ...
	if ( isset($_COOKIE['local_tz'])) {
		//   ... we try to use the timezone detected by javascript and stored in cookies
		if (TikiDate::TimezoneIsValidId($_COOKIE['local_tz'])) {
			$prefs['timezone_offset'] = isset($_COOKIE['local_tzoffset']) ? $_COOKIE['local_tzoffset'] : '';
			if (isset($_COOKIE['local_tzoffset'])) {
				$tzname = timezone_name_from_abbr($_COOKIE['local_tz'], $_COOKIE['local_tzoffset'] * 60 * 60);
				$prefs['timezone_offset'] = $_COOKIE['local_tzoffset'];
			} else {
				$tzname = timezone_name_from_abbr($_COOKIE['local_tz']);
				$prefs['timezone_offset'] = '';
			}
			if (TikiDate::TimezoneIsValidId($tzname)) {
				$prefs['display_timezone'] = $tzname;
			} else {
				$prefs['display_timezone'] = $_COOKIE['local_tz'];
			}
		} elseif ( $_COOKIE['local_tz'] == 'HAEC' ) {
			// HAEC, returned by Safari on Mac, is not recognized as a DST timezone (with daylightsavings)
			//  ... So use one equivalent timezone name
			$prefs['display_timezone'] = 'Europe/Paris';
		} else {
			$prefs['display_timezone'] = $prefs['server_timezone'];
		}
	} else {
		// ... and we fallback to the server timezone if the cookie value is not available
		$prefs['display_timezone'] = $prefs['server_timezone'];
	}
}

$smarty->refreshLanguage();