<?php
/*
** Zabbix
** Copyright (C) 2001-2021 Zabbix SIA
**
** 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.
**/


/**
 * Class containing operations with user profile edit form.
 */
class CControllerUserProfileEdit extends CControllerUserEditGeneral {

	protected function checkInput() {
		$locales = array_keys(getLocales());
		$locales[] = LANG_DEFAULT;
		$themes = array_keys(APP::getThemes());
		$themes[] = THEME_DEFAULT;

		$fields = [
			'change_password' =>	'in 1',
			'password1' =>			'string',
			'password2' =>			'string',
			'lang' =>				'db users.lang|in '.implode(',', $locales),
			'timezone' =>			'db users.timezone|in '.implode(',', array_keys($this->timezones)),
			'theme' =>				'db users.theme|in '.implode(',', $themes),
			'autologin' =>			'db users.autologin|in 0,1',
			'autologout' =>			'db users.autologout',
			'refresh' =>			'db users.refresh',
			'rows_per_page' =>		'db users.rows_per_page',
			'url' =>				'db users.url',
			'messages' =>			'array',
			'form_refresh' =>		'int32'
		];

		if (CWebUser::$data['type'] > USER_TYPE_ZABBIX_USER) {
			$fields += [
				'medias' =>			'array',
				'new_media' =>		'array',
				'enable_media' =>	'int32',
				'disable_media' =>	'int32'
			];
		}

		$ret = $this->validateInput($fields);

		if (!$ret) {
			$this->setResponse(new CControllerResponseFatal());
		}

		return $ret;
	}

	protected function checkPermissions() {
		if (CWebUser::isGuest() || !CWebUser::isLoggedIn()) {
			return false;
		}

		$users = API::User()->get([
			'output' => ['username', 'name', 'surname', 'lang', 'theme', 'autologin', 'autologout', 'refresh',
				'rows_per_page', 'url', 'timezone'
			],
			'selectMedias' => (CWebUser::$data['type'] > USER_TYPE_ZABBIX_USER)
				? ['mediatypeid', 'period', 'sendto', 'severity', 'active']
				: null,
			'userids' => CWebUser::$data['userid'],
			'editable' => true
		]);

		if (!$users) {
			return false;
		}

		$this->user = $users[0];

		return true;
	}

	/**
	 * Set user medias if user is at least admin and set messages in data.
	 */
	protected function doAction() {

		$data = [
			'userid' => CWebUser::$data['userid'],
			'username' => $this->user['username'],
			'name' => $this->user['name'],
			'surname' => $this->user['surname'],
			'change_password' => $this->hasInput('change_password') || $this->hasInput('password1'),
			'password1' => '',
			'password2' => '',
			'lang' => $this->user['lang'],
			'timezone' => $this->user['timezone'],
			'timezones' => $this->timezones,
			'theme' => $this->user['theme'],
			'autologin' => $this->user['autologin'],
			'autologout' => $this->user['autologout'],
			'refresh' => $this->user['refresh'],
			'rows_per_page' => $this->user['rows_per_page'],
			'url' => $this->user['url'],
			'messages' => $this->getInput('messages', []) + getMessageSettings(),
			'form_refresh' => 0,
			'action' => $this->getAction()
		];

		if (CWebUser::$data['type'] > USER_TYPE_ZABBIX_USER) {
			$data['medias'] = $this->user['medias'];
		}

		// Overwrite with input variables.
		$this->getInputs($data, ['password1', 'password2', 'lang', 'timezone', 'theme', 'autologin', 'autologout',
			'refresh', 'rows_per_page', 'url', 'form_refresh'
		]);

		if (CWebUser::$data['type'] > USER_TYPE_ZABBIX_USER) {
			if ($data['form_refresh'] != 0) {
				$data['medias'] = $this->getInput('medias', []);
			}

			$data = $this->setUserMedias($data);
		}

		$response = new CControllerResponseData($data);
		$response->setTitle(_('User profile'));
		$this->setResponse($response);
	}
}
