1<?php
2/*
3** Zabbix
4** Copyright (C) 2001-2021 Zabbix SIA
5**
6** This program is free software; you can redistribute it and/or modify
7** it under the terms of the GNU General Public License as published by
8** the Free Software Foundation; either version 2 of the License, or
9** (at your option) any later version.
10**
11** This program is distributed in the hope that it will be useful,
12** but WITHOUT ANY WARRANTY; without even the implied warranty of
13** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14** GNU General Public License for more details.
15**
16** You should have received a copy of the GNU General Public License
17** along with this program; if not, write to the Free Software
18** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
19**/
20
21
22class CControllerDashboardShareEdit extends CController {
23
24	private $dashboard;
25
26	protected function init() {
27		$this->disableSIDValidation();
28	}
29
30	protected function checkInput() {
31		$fields = [
32			'dashboardid' => 'required|db dashboard.dashboardid'
33		];
34
35		$ret = $this->validateInput($fields);
36
37		if (!$ret) {
38			$errors = json_encode(['errors' => [getMessages()->toString()]]);
39			$this->setResponse(
40				(new CControllerResponseData(['main_block' => $errors]))->disableView()
41			);
42		}
43
44		return $ret;
45	}
46
47	protected function checkPermissions() {
48		$dashboards = API::Dashboard()->get([
49			'output' => ['dashboardid', 'private'],
50			'selectUsers' => ['userid', 'permission'],
51			'selectUserGroups' => ['usrgrpid', 'permission'],
52			'dashboardids' => $this->getInput('dashboardid'),
53			'editable' => true
54		]);
55
56		$this->dashboard = reset($dashboards);
57
58		return true;
59	}
60
61	protected function doAction() {
62		if ($this->dashboard) {
63			$this->dashboard['users'] = $this->prepareUsers($this->dashboard['users']);
64			$this->dashboard['userGroups'] = $this->prepareUserGroups($this->dashboard['userGroups']);
65
66			$this->setResponse(new CControllerResponseData([
67				'dashboard' => $this->dashboard,
68				'user' => [
69					'debug_mode' => $this->getDebugMode()
70				]
71			]));
72		}
73		else {
74			error(_('No permissions to referred object or it does not exist!'));
75
76			$this->setResponse(
77				(new CControllerResponseData([
78					'main_block' => json_encode(['errors' => [getMessages()->toString()]])
79				]))->disableView()
80			);
81		}
82	}
83
84	/**
85	 * Extend dashboard users data.
86	 *
87	 * @param array $users
88	 * @param array $users[]['userid']
89	 * @param array $users[]['permission']
90	 *
91	 * @return array
92	 */
93	private function prepareUsers(array $users = []) {
94		$users = zbx_toHash($users, 'userid');
95
96		$db_users = API::User()->get([
97			'output' => ['userid', 'alias', 'name', 'surname'],
98			'userids' => array_keys($users)
99		]);
100
101		$result = [];
102		foreach ($db_users as $db_user) {
103			$result[] = [
104				'id'   => $db_user['userid'],
105				'name' => getUserFullname($db_user),
106				'permission' => $users[$db_user['userid']]['permission']
107			];
108		}
109		CArrayHelper::sort($result, ['name']);
110
111		return array_values($result);
112	}
113
114	/**
115	 * Extend dashboard user groups data.
116	 *
117	 * @param array $usrgrps
118	 * @param array $usrgrps[]['usrgrpid']
119	 * @param array $usrgrps[]['permission']
120	 *
121	 * @return array
122	 */
123	private function prepareUserGroups(array $usrgrps = []) {
124		$usrgrps = zbx_toHash($usrgrps, 'usrgrpid');
125
126		$db_usrgrps = API::UserGroup()->get([
127			'output' => ['usrgrpid', 'name'],
128			'usrgrpids' => array_keys($usrgrps)
129		]);
130
131		$result = [];
132		foreach ($db_usrgrps as $db_usrgrp) {
133			$result[] = [
134				'usrgrpid' => $db_usrgrp['usrgrpid'],
135				'name' => $db_usrgrp['name'],
136				'permission' => $usrgrps[$db_usrgrp['usrgrpid']]['permission']
137			];
138		}
139		CArrayHelper::sort($result, ['name']);
140
141		return array_values($result);
142	}
143}
144