<?php

/*

 * Gallery - a web based photo album viewer and editor

 * Copyright (C) 2000-2007 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.

 */


/**

 * Settings for Registration

 * @package Registration

 * @subpackage UserInterface

 * @author Sebastian Eichner <mailsp@sebastian-eichner.de>

 * @version $Revision: 15513 $

 */

class AdminSelfRegistrationController extends GalleryController {


    /**

     * @see GalleryController::handleRequest

     */

    function handleRequest($form) {

	$ret = GalleryCoreApi::assertUserIsSiteAdministrator();

	if ($ret) {

	    return array($ret, null);

	}


	$error = $status = array();

	if (isset($form['action']['save'])) {


	    $form['emailadmins'] = isset($form['emailadmins']) ? 1 : 0;

	    foreach (array('confirmation', 'emailadmins', 'adminsubject', 'subject', 'from')

		    as $key) {

		if (isset($form[$key])) {

		    $ret = GalleryCoreApi::setPluginParameter(

					   'module', 'register', $key, trim($form[$key]));

		    if ($ret) {

			return array($ret, null);

		    }

		}

	    }


	    $status['saved'] = 1;

	} else if (isset($form['action']['activate'])) {

	    GalleryCoreApi::requireOnce(

		'modules/register/classes/GalleryPendingUserHelper.class');

	    list ($ret, $pendingUser) = GalleryCoreApi::loadEntitiesById($form['userId']);

	    if ($ret) {

		if (!($ret->getErrorCode() &  ERROR_MISSING_OBJECT)) {

		    return array($ret, null);

		}

	    } else {

		$userName = $pendingUser->getUserName();

		$ret = GalleryPendingUserHelper::createGalleryUser($pendingUser);

		if ($ret) {

		    return array($ret, null);

		}

		$status['activated'] = $userName;

	    }

	} else if (isset($form['action']['delete'])) {

	    list ($ret, $pendingUser) = GalleryCoreApi::loadEntitiesById($form['userId']);

	    if ($ret) {

		if (!($ret->getErrorCode() &  ERROR_MISSING_OBJECT)) {

		    return array($ret, null);

		}

	    } else {

		$userName = $pendingUser->getUserName();

		list ($ret, $lock) = GalleryCoreApi::acquireWriteLock(array($pendingUser->getId()));

		if ($ret) {

		    return array($ret, null);

		}

		$ret = $pendingUser->delete();

		if ($ret) {

		    return array($ret, null);

		}

		$ret = GalleryCoreApi::releaseLocks($lock);

		if ($ret) {

		    return array($ret, null);

		}

		$status['deleted'] = $userName;

	    }

	} /* else $form['action']['cancel'] */


	if (empty($error)) {

	    $results['redirect'] = array('view' => 'core.SiteAdmin',

					 'subView' => 'register.AdminSelfRegistration');

	} else {

	    $results['delegate']['view'] = 'core.SiteAdmin';

	    $results['delegate']['subView'] = 'register.AdminSelfRegistration';

	}

	$results['status'] = $status;

	$results['error'] = $error;


	return array(null, $results);

    }

}


/**

 * Settings for Registration

 */

class AdminSelfRegistrationView extends GalleryView {


    /**

     * @see GalleryView::loadTemplate

     */

    function loadTemplate(&$template, &$form) {

	GalleryCoreApi::requireOnce('modules/register/classes/GalleryPendingUserHelper.class');


	$ret = GalleryCoreApi::assertUserIsSiteAdministrator();

	if ($ret) {

	    return array($ret, null);

	}


	list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'register');

	if ($ret) {

	    return array($ret, null);

	}


	/* Load our default values if we didn't just come from this form. */

	if ($form['formName'] != 'AdminSelfRegistration') {

	    foreach (array('confirmation', 'emailadmins', 'adminsubject', 'subject', 'from')

		    as $key) {

		list ($ret, $form[$key]) =

		    GalleryCoreApi::getPluginParameter('module', 'register', $key);

		if ($ret) {

		    return array($ret, null);

		}

	    }

	    $form['formName'] = 'AdminSelfRegistration';

	}


	if (!isset($form['list']['page']) || $form['list']['page'] < 1) {

	    $form['list']['page'] = 1;

	}


	list ($ret, $form['list']['count']) = GalleryPendingUserHelper::fetchUserCount();

	if ($ret) {

	    return array($ret, null);

	}

	if ($form['list']['count'] > 0) {


	    $form['list']['pageSize'] = min($form['list']['count'], 10);

	    $form['list']['maxPages'] = ceil($form['list']['count'] / $form['list']['pageSize']);

	    if ($form['list']['page'] > $form['list']['maxPages']) {

		$form['list']['page'] = $form['list']['maxPages'];

	    }

	    $form['list']['nextPage'] = min($form['list']['page']+1, $form['list']['maxPages']);

	    $form['list']['backPage'] = max(1, $form['list']['page']-1);


	    list ($ret, $form['list']['userNames']) = GalleryPendingUserHelper::fetchUserData(

		$form['list']['pageSize'], ($form['list']['page'] - 1) * $form['list']['pageSize']);

	    if ($ret) {

		return array($ret, null);

	    }

	}


	$selfregistration = array();

	$selfregistration['emailConfirmationList'] = array(

	    'admin' => $module->translate('Activation by administrator'),

	    'email' => $module->translate('Use confirmation emails'),

	    'auto' => $module->translate('Accept without confirmation') );

	$selfregistration['reallySendList'] = array(

	    'true' => $module->translate('Yes'), 'false' => $module->translate('No') );


	$template->setVariable('SelfRegistration', $selfregistration);

	$template->setVariable('controller', 'register.AdminSelfRegistration');

	return array(null, array('body' => 'modules/register/templates/AdminSelfRegistration.tpl'));

    }

}

?>