<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2008 Bharat Mediratta
 *
 * 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., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */

/**
 * Setup admin user
 * @package Install
 */
class AdminUserSetupStep extends InstallStep {
    var $_hasBeenLoadedBefore;

    function stepName() {
	return _('Admin User Setup');
    }

    function loadTemplateData(&$templateData) {
	global $galleryStub;

	if (!isset($this->_hasBeenLoadedBefore)) {
	    $this->_hasBeenLoadedBefore = 1;
	    $this->_password = $galleryStub->getConfig('setup.password');
	    $this->_adminName = _('admin');
	    $this->_email = '';
	    $this->_fullName = _('Gallery Administrator');
	}

	$templateData['passwordA'] = $templateData['passwordB'] =
	    strlen($this->_password) ? '******' : '';
	$templateData['adminName'] = $this->_adminName;
	$templateData['email'] = $this->_email;
	$templateData['fullName'] = $this->_fullName;

	$templateData['freshInstall'] = $galleryStub->getConfig('freshInstall');

	if (isset($_POST['action']) && $_POST['action'] == 'create') {
	    $passwordOk = false;
	    $isStars = preg_match('/^\*+$/', trim($_POST['passwordA']));
	    if (empty($_POST['passwordA']) || ($isStars && empty($this->_password))) {
		$templateData['error']['passwordA_missing'] = 1;
		$templateData['passwordA'] = $templateData['passwordB'] = '';
	    } else if (empty($_POST['passwordB'])) {
		$templateData['error']['passwordB_missing'] = 1;
		$templateData['passwordA'] = $templateData['passwordB'] = '';
	    } else if ($_POST['passwordA'] != $_POST['passwordB']) {
		$templateData['error']['password_mismatch'] = 1;
		$templateData['passwordA'] = $templateData['passwordB'] = '';
	    } else {
		if (!$isStars) {
		    $this->_password = $this->sanitize($_POST['passwordA']);
		}
		$templateData['passwordA'] = $templateData['passwordB'] = '******';
		$passwordOk = true;
	    }

	    if ($templateData['freshInstall']) {
		/* It's a fresh install, show the admin data fields and check their value */
		$this->_adminName = $templateData['adminName'] =
		    $this->sanitize($_POST['adminName']);
		$this->_email = $templateData['email'] = $this->sanitize($_POST['email']);
		$this->_fullName = $templateData['fullName'] = $this->sanitize($_POST['fullName']);

		$adminNameOk = false;
		if (empty($this->_adminName) || strlen($this->_adminName) < 1
			|| strlen($this->_adminName) > 32) {
		    $templateData['error']['invalid_adminName'] = 1;
		} else {
		    $adminNameOk = true;
		}
		$emailOk = false;
		if (!empty($this->_email)
			&& !GalleryUtilities::isValidEmailString($this->_email)) {
		    $templateData['error']['invalid_email'] = 1;
		} else {
		    $emailOk = true;
		}
		if ($passwordOk && $adminNameOk && $emailOk) {
		    $this->setComplete(true);
		}
	    } else if ($passwordOk) {
		/*
		 * If we're reusing db tables, we don't create a new admin user and just
		 * change the setup password
		 */
		$this->setComplete(true);
	    }
	}

	if ($this->isComplete()) {
	    $galleryStub->setConfig('setup.password', $this->_password);
	    if ($templateData['freshInstall']) {
		/* Store admin name and data for later use in InstallCoreModule */
		$galleryStub->setConfig('setup.admin.userName', $this->_adminName);
		$galleryStub->setConfig('setup.admin.email', $this->_email);
		$galleryStub->setConfig('setup.admin.fullName', $this->_fullName);
	    }
	    $templateData['bodyFile'] = 'AdminUserSetupSuccess.html';
	} else {
	    $templateData['bodyFile'] = 'AdminUserSetupRequest.html';
	}
    }

    function isRedoable() {
	return true;
    }
}
?>