<?php

/*
+---------------------------------------------------------------------------+
| OpenX v2.6                                                                |
| ==========                                                                |
|                                                                           |
| Copyright (c) 2003-2008 OpenX Limited                                     |
| For contact details, see: http://www.openx.org/                           |
|                                                                           |
| 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; either version 2 of the License, or         |
| (at your option) any later version.                                       |
|                                                                           |
| This program is distributed in the hope that it will be useful,           |
| but WITHOUT ANY WARRANTY; without even the implied warranty of            |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
| GNU General Public License for more details.                              |
|                                                                           |
| You should have received a copy of the GNU General Public License         |
| along with this program; if not, write to the Free Software               |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA |
+---------------------------------------------------------------------------+
$Id: account-preferences-timezone.php 22929 2008-07-21 14:01:02Z david.keen@openx.org $
*/

// Obtain the server timezone information *before* the init script is
// called, to ensure that the timezone information from the server is
// not affected by any calls to date_default_timezone_set() or
// putenv("TZ=...") to set the timezone manually
require_once '../../lib/OA/Admin/Timezones.php';
$aTimezone = OA_Admin_Timezones::getTimezone();

// Require the initialisation file
require_once '../../init.php';

// Required files
require_once MAX_PATH . '/lib/OA/Admin/Option.php';
require_once MAX_PATH . '/lib/OA/Admin/UI/UserAccess.php';

require_once MAX_PATH . '/lib/max/Admin/Languages.php';
require_once MAX_PATH . '/lib/max/Admin/Redirect.php';
require_once MAX_PATH . '/lib/max/Plugin/Translation.php';
require_once MAX_PATH . '/www/admin/config.php';

// Security check
OA_Permission::enforceAccount(OA_ACCOUNT_ADMIN, OA_ACCOUNT_MANAGER, OA_ACCOUNT_ADVERTISER, OA_ACCOUNT_TRAFFICKER);

// Load the account's preferences, with additional information, into a specially named array
$GLOBALS['_MAX']['PREF_EXTRA'] = OA_Preferences::loadPreferences(true, true);

// Create a new option object for displaying the setting's page's HTML form
$oOptions = new OA_Admin_Option('preferences');

// Prepare an array for storing error messages
$aErrormessage = array();

// If the settings page is a submission, deal with the form data
if (isset($_POST['submitok']) && $_POST['submitok'] == 'true') {
	 // Prepare an array of the HTML elements to process, and which
    // of the preferences are checkboxes
    $aElements   = array();
    $aCheckboxes = array();
    // Timezone
    $aElements[] = 'timezone';
    // Save the preferences
    $result = OA_Preferences::processPreferencesFromForm($aElements, $aCheckboxes);
    if ($result) {
        // The preferences were written correctly saved to the database,
        // go to the "next" preferences page from here
        MAX_Admin_Redirect::redirect('account-preferences-user-interface.php');
    }
    // Could not write the preferences to the database, store this
    // error message and continue
    $aErrormessage[0][] = $strUnableToWritePrefs;
}

// Display the settings page's header and sections
phpAds_PageHeader("5.2");
if (OA_Permission::isAccount(OA_ACCOUNT_ADMIN)) {
    // Show all "My Account" sections
    phpAds_ShowSections(array("5.1", "5.2", "5.3", "5.5", "5.6", "5.4"));
} else if (OA_Permission::isAccount(OA_ACCOUNT_MANAGER)) {
    // Show the "Preferences", "User Log" and "Channel Management" sections of the "My Account" sections
    phpAds_ShowSections(array("5.1", "5.2", "5.4", "5.7"));
} 
else if (OA_Permission::isAccount(OA_ACCOUNT_TRAFFICKER) || OA_Permission::isAccount(OA_ACCOUNT_ADVERTISER)) {
    // Show the "User Preferences" section of the "My Account" sections
    $sections = array("5.1", "5.2");
    if (OA_Permission::hasPermission(OA_PERM_USER_LOG_ACCESS)) {
        $sections[] = "5.4";
    }
    phpAds_ShowSections($sections);
} 

// Set the correct section of the preference pages and display the drop-down menu
$oOptions->selection("timezone");

// Get timezone dropdown information
$aTimezones = OA_Admin_Timezones::availableTimezones(true);
$oConfigTimezone = trim($GLOBALS['_MAX']['PREF']['timezone']);

if (empty($oConfigTimezone)) {
    // There is no value stored in the configuration file, as it
    // is not required (ie. the TZ comes from the environment) -
    // so set that environment value in the config file now
    $GLOBALS['_MAX']['PREF']['timezone'] = $aTimezone['tz'];
}

// What display string do we need to show for the timezone?
if (!empty($oConfigTimezone)) {
	$strTimezoneToDisplay = $oConfigTimezone;
} else {
	if ($aTimezone['calculated']) {
        $strTimezoneToDisplay = $strTimezoneEstimated . '<br />' . $strTimezoneGuessedValue;
    } else {
        $strTimezoneToDisplay = $aTimezone['tz'];
    }
}
$strTimezoneToDisplay = $GLOBALS['_MAX']['PREF']['timezone'];

// Prepare an array of HTML elements to display for the form, and
// output using the $oOption object
$aSettings = array (
    array (
        'text'  => $strTimezone,
        'items' => array (
            array (
                'type'    => 'select',
                'name'    => 'timezone',
                'text'    => $strTimezoneToDisplay,
                'items'   => $aTimezones,
                'value'   => $strTimezoneToDisplay
            )
        )
    )
);
$oOptions->show($aSettings, $aErrormessage);

// Display the page footer
phpAds_PageFooter();

?>