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
22require_once dirname(__FILE__).'/include/config.inc.php';
23require_once dirname(__FILE__).'/include/graphs.inc.php';
24require_once dirname(__FILE__).'/include/screens.inc.php';
25require_once dirname(__FILE__).'/include/blocks.inc.php';
26
27$page['title'] = _('Custom slides');
28$page['file'] = 'slides.php';
29$page['scripts'] = ['class.svg.canvas.js', 'class.svg.map.js', 'class.pmaster.js', 'class.calendar.js', 'gtlc.js',
30	'flickerfreescreen.js', 'layout.mode.js'
31];
32$page['type'] = detect_page_type(PAGE_TYPE_HTML);
33
34CView::$has_web_layout_mode = true;
35$page['web_layout_mode'] = CView::getLayoutMode();
36
37define('ZBX_PAGE_DO_JS_REFRESH', 1);
38
39ob_start();
40require_once dirname(__FILE__).'/include/page_header.php';
41
42// VAR	TYPE	OPTIONAL	FLAGS	VALIDATION	EXCEPTION
43$fields = [
44	'groupid' =>			[T_ZBX_INT,			O_OPT, P_SYS,	DB_ID,	null],
45	'hostid' =>				[T_ZBX_INT,			O_OPT, P_SYS,	DB_ID,	null],
46	'elementid' =>			[T_ZBX_INT,			O_OPT, P_SYS|P_NZERO, DB_ID, null],
47	'step' =>				[T_ZBX_INT,			O_OPT, P_SYS,	BETWEEN(0, 65535), null],
48	'from' =>				[T_ZBX_RANGE_TIME,	O_OPT, P_SYS,	null,	null],
49	'to' =>					[T_ZBX_RANGE_TIME,	O_OPT, P_SYS,	null,	null],
50	'reset' =>				[T_ZBX_STR,			O_OPT, P_SYS,	IN('"reset"'), null],
51	// ajax
52	'widgetRefresh' =>		[T_ZBX_STR,			O_OPT, null,	null,	null],
53	'widgetRefreshRate' =>	[T_ZBX_STR,			O_OPT, P_ACT, null,	null],
54	'upd_counter' =>		[T_ZBX_INT,			O_OPT, P_ACT,	null,	null]
55];
56check_fields($fields);
57validateTimeSelectorPeriod(getRequest('from'), getRequest('to'));
58
59/*
60 * Permissions
61 */
62$data = [];
63
64if (getRequest('groupid') && !isReadableHostGroups([getRequest('groupid')])) {
65	access_deny();
66}
67if (getRequest('hostid') && !isReadableHosts([getRequest('hostid')])) {
68	access_deny();
69}
70
71$data['elementId'] = getRequest('elementid', CProfile::get('web.slides.elementid', 0));
72$data['screen'] = ($data['elementId'] != 0) ? get_slideshow_by_slideshowid($data['elementId'], PERM_READ) : [];
73
74if (!$data['screen']) {
75	if (hasRequest('elementid')) {
76		access_deny();
77	}
78	else {
79		// Redirect to slide show list.
80		ob_end_clean();
81		redirect('slideconf.php');
82	}
83}
84
85CProfile::update('web.slides.elementid', $data['elementId'], PROFILE_TYPE_ID);
86
87/*
88 * Actions
89 */
90if (hasRequest('widgetRefresh') || hasRequest('widgetRefreshRate')) {
91	$screen = getSlideshowScreens($data['elementId'], getRequest('upd_counter'));
92
93	// display screens
94	$dbScreens = $screen
95		? API::Screen()->get([
96			'screenids' => $screen['screenid'],
97			'output' => API_OUTPUT_EXTEND,
98			'selectScreenItems' => API_OUTPUT_EXTEND
99		])
100		: [];
101
102	if (!$dbScreens) {
103		echo (new CTableInfo());
104	}
105	else {
106		$dbScreen = reset($dbScreens);
107
108		// get fresh widget data
109		if (hasRequest('widgetRefresh')) {
110			$screenBuilder = new CScreenBuilder([
111				'screen' => $dbScreen,
112				'mode' => SCREEN_MODE_PREVIEW,
113				'profileIdx' => 'web.slides.filter',
114				'profileIdx2' => $data['elementId'],
115				'hostid' => getRequest('hostid'),
116				'from' => getRequest('from'),
117				'to' => getRequest('to')
118			]);
119
120			CScreenBuilder::insertScreenCleanJs();
121
122			echo (new CDiv($screenBuilder->show()))
123				->addClass(ZBX_STYLE_TABLE_FORMS_CONTAINER)
124				->toString();
125
126			CScreenBuilder::insertScreenStandardJs($screenBuilder->timeline);
127
128			insertPagePostJs();
129		}
130
131		// refresh rate
132		if (hasRequest('widgetRefreshRate')) {
133			$widgetRefreshRate = substr(getRequest('widgetRefreshRate'), 1);
134
135			CProfile::update('web.slides.rf_rate.'.WIDGET_SLIDESHOW, $widgetRefreshRate, PROFILE_TYPE_STR,
136				$data['elementId']
137			);
138		}
139		else {
140			$widgetRefreshRate = CProfile::get('web.slides.rf_rate.'.WIDGET_SLIDESHOW, 1, $data['elementId']);
141		}
142
143		$delay = timeUnitToSeconds(($screen['delay'] === '0') ? $data['screen']['delay'] : $screen['delay']);
144
145		$js = 'PMasters["slideshows"].dolls["'.WIDGET_SLIDESHOW.'"].frequency('.
146				CJs::encodeJson($delay * $widgetRefreshRate).
147			');'.
148			"\n".
149			'PMasters["slideshows"].dolls["'.WIDGET_SLIDESHOW.'"].restartDoll();';
150
151		if ($page['type'] == PAGE_TYPE_JS) {
152			echo $js;
153		}
154		elseif ($page['type'] == PAGE_TYPE_HTML_BLOCK) {
155			insert_js($js);
156		}
157	}
158}
159
160if ($page['type'] == PAGE_TYPE_JS || $page['type'] == PAGE_TYPE_HTML_BLOCK) {
161	require_once dirname(__FILE__).'/include/page_footer.php';
162	exit;
163}
164
165/*
166 * Display
167 */
168$timeselector_options = [
169	'profileIdx' => 'web.slides.filter',
170	'profileIdx2' => $data['elementId'],
171	'from' => getRequest('from'),
172	'to' => getRequest('to')
173];
174updateTimeSelectorPeriod($timeselector_options);
175
176$data['timeline'] = getTimeSelectorPeriod($timeselector_options);
177$data['active_tab'] = CProfile::get('web.slides.filter.active', 1);
178
179// get groups and hosts
180if (check_dynamic_items($data['elementId'], 1)) {
181	$data['isDynamicItems'] = true;
182
183	$data['pageFilter'] = new CPageFilter([
184		'groups' => [
185			'monitored_hosts' => true,
186			'with_items' => true
187		],
188		'hosts' => [
189			'monitored_hosts' => true,
190			'with_items' => true,
191			'DDFirstLabel' => _('not selected')
192		],
193		'hostid' => getRequest('hostid'),
194		'groupid' => getRequest('groupid')
195	]);
196
197	$data['groupid'] = $data['pageFilter']->groupid;
198	$data['hostid'] = $data['pageFilter']->hostid;
199}
200
201// get element
202$data['element'] = get_slideshow_by_slideshowid($data['elementId'], PERM_READ);
203$data['screen']['editable'] = (bool) get_slideshow_by_slideshowid($data['elementId'], PERM_READ_WRITE);
204
205if ($data['screen']['delay'] > 0) {
206	$data['element']['delay'] = $data['screen']['delay'];
207}
208
209show_messages();
210
211// refresh
212$data['refreshMultiplier'] = CProfile::get('web.slides.rf_rate.'.WIDGET_SLIDESHOW, 1, $data['elementId']);
213
214// render view
215$slidesView = new CView('monitoring.slides', $data);
216$slidesView->render();
217$slidesView->show();
218
219require_once dirname(__FILE__).'/include/page_footer.php';
220