<?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.
**/


/**
 * @var CView $this
 */

require_once dirname(__FILE__).'/js/monitoring.screen.edit.js.php';

$widget = (new CWidget())->setTitle(_('Screens'));

$tabs = new CTabView();

if (!$data['form_refresh']) {
	$tabs->setSelected(0);
}

// create form
$form = (new CForm())
	->setName('screenForm')
	->setAttribute('aria-labeledby', ZBX_STYLE_PAGE_TITLE)
	->addVar('form', $data['form']);

$form
	->addVar('current_user_userid', $data['current_user_userid'])
	->addVar('current_user_fullname', getUserFullname($data['users'][$data['current_user_userid']]));

if ($data['screen']['screenid']) {
	$form->addVar('screenid', $data['screen']['screenid']);
}

$user_type = CWebUser::getType();

// Create screen form list.
$screen_tab = (new CFormList());

// Screen owner multiselect.
$multiselect_data = [
	'name' => 'userid',
	'object_name' => 'users',
	'multiple' => false,
	'disabled' => ($user_type != USER_TYPE_SUPER_ADMIN && $user_type != USER_TYPE_ZABBIX_ADMIN),
	'data' => [],
	'popup' => [
		'parameters' => [
			'srctbl' => 'users',
			'srcfld1' => 'userid',
			'srcfld2' => 'fullname',
			'dstfrm' => $form->getName(),
			'dstfld1' => 'userid'
		]
	]
];

$screen_ownerid = $data['screen']['userid'];

if ($screen_ownerid !== '') {
	$multiselect_data['data'][] = array_key_exists($screen_ownerid, $data['users'])
		? [
			'id' => $screen_ownerid,
			'name' => getUserFullname($data['users'][$screen_ownerid])
		]
		: [
			'id' => $screen_ownerid,
			'name' => _('Inaccessible user'),
			'inaccessible' => true
		];
}

// Append multiselect to screen tab.
$screen_tab->addRow((new CLabel(_('Owner'), 'userid_ms'))->setAsteriskMark(),
	(new CMultiSelect($multiselect_data))
		->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
		->setAriaRequired()
);

$screen_tab->addRow(
		(new CLabel(_('Name'), 'name'))->setAsteriskMark(),
		(new CTextBox('name', $data['screen']['name']))
			->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH)
			->setAriaRequired()
			->setAttribute('autofocus', 'autofocus')
	)
	->addRow((new CLabel(_('Columns'), 'hsize'))->setAsteriskMark(),
		(new CNumericBox('hsize', $data['screen']['hsize'], 3))
			->setWidth(ZBX_TEXTAREA_NUMERIC_STANDARD_WIDTH)
			->setAriaRequired()
	)
	->addRow((new CLabel(_('Rows'), 'vsize'))->setAsteriskMark(),
		(new CNumericBox('vsize', $data['screen']['vsize'], 3))
			->setWidth(ZBX_TEXTAREA_NUMERIC_STANDARD_WIDTH)
			->setAriaRequired()
	);

// append tab to form
$tabs->addTab('screen_tab', _('Screen'), $screen_tab);

// User group sharing table.
$user_group_shares_table = (new CTable())
	->setHeader([_('User groups'), _('Permissions'), _('Action')])
	->setAttribute('style', 'width: 100%;');

$add_user_group_btn = ([(new CButton(null, _('Add')))
	->onClick('return PopUp("popup.generic",'.
		json_encode([
			'srctbl' => 'usrgrp',
			'srcfld1' => 'usrgrpid',
			'srcfld2' => 'name',
			'dstfrm' => $form->getName(),
			'multiselect' => '1'
		]).', null, this);'
	)
	->addClass(ZBX_STYLE_BTN_LINK)]);

$user_group_shares_table->addRow(
	(new CRow(
		(new CCol($add_user_group_btn))->setColSpan(3)
	))->setId('user_group_list_footer')
);

$user_groups = [];

foreach ($data['screen']['userGroups'] as $user_group) {
	$user_groupid = $user_group['usrgrpid'];
	$user_groups[$user_groupid] = [
		'usrgrpid' => $user_groupid,
		'name' => $data['user_groups'][$user_groupid]['name'],
		'permission' => $user_group['permission']
	];
}

$js_insert = 'addPopupValues('.zbx_jsvalue(['object' => 'usrgrpid', 'values' => $user_groups]).');';

// User sharing table.
$user_shares_table = (new CTable())
	->setHeader([_('Users'), _('Permissions'), _('Action')])
	->setAttribute('style', 'width: 100%;');

$add_user_btn = ([(new CButton(null, _('Add')))
	->onClick('return PopUp("popup.generic",'.
		json_encode([
			'srctbl' => 'users',
			'srcfld1' => 'userid',
			'srcfld2' => 'fullname',
			'dstfrm' => $form->getName(),
			'multiselect' => '1'
		]).', null, this);'
	)
	->addClass(ZBX_STYLE_BTN_LINK)]);

$user_shares_table->addRow(
	(new CRow(
		(new CCol($add_user_btn))->setColSpan(3)
	))->setId('user_list_footer')
);

$users = [];

foreach ($data['screen']['users'] as $user) {
	$userid = $user['userid'];
	$users[$userid] = [
		'id' => $userid,
		'name' => getUserFullname($data['users'][$userid]),
		'permission' => $user['permission']
	];
}

$js_insert .= 'addPopupValues('.zbx_jsvalue(['object' => 'userid', 'values' => $users]).');';

zbx_add_post_js($js_insert);

$sharing_tab = (new CFormList('sharing_form'))
	->addRow(_('Type'),
	(new CRadioButtonList('private', (int) $data['screen']['private']))
		->addValue(_('Private'), PRIVATE_SHARING)
		->addValue(_('Public'), PUBLIC_SHARING)
		->setModern(true)
	)
	->addRow(_('List of user group shares'),
		(new CDiv($user_group_shares_table))
			->addClass(ZBX_STYLE_TABLE_FORMS_SEPARATOR)
			->setAttribute('style', 'min-width: '.ZBX_TEXTAREA_STANDARD_WIDTH.'px;')
	)
	->addRow(_('List of user shares'),
		(new CDiv($user_shares_table))
			->addClass(ZBX_STYLE_TABLE_FORMS_SEPARATOR)
			->setAttribute('style', 'min-width: '.ZBX_TEXTAREA_STANDARD_WIDTH.'px;')
	);

// Append data to form.
$tabs->addTab('sharing_tab', _('Sharing'), $sharing_tab);

if ($data['form'] === 'update') {
	$tabs->setFooter(makeFormFooter(
		new CSubmit('update', _('Update')),
		[
			(new CSimpleButton(_('Clone')))->setId('clone'),
			new CButton('full_clone', _('Full clone')),
			new CButtonDelete(_('Delete screen?'), url_params(['form', 'screenid'])),
			new CButtonCancel()
		]
	));
}
else {
	$tabs->setFooter(makeFormFooter(
		new CSubmit('add', _('Add')),
		[new CButtonCancel()]
	));
}

$form->addItem($tabs);

$widget->addItem($form);

$widget->show();
