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<?php
/*
** Zabbix
** Copyright (C) 2001-2023 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 CWidget {
private const ZBX_STYLE_HEADER_TITLE = 'header-title';
private const ZBX_STYLE_HEADER_NAVIGATION = 'header-navigation';
private const ZBX_STYLE_HEADER_CONTROLS = 'header-controls';
private const ZBX_STYLE_HEADER_KIOSKMODE_CONTROLS = 'header-kioskmode-controls';
private $title;
private $title_submenu;
private $controls;
private $kiosk_mode_controls;
/**
* Navigation, displayed exclusively in ZBX_LAYOUT_NORMAL mode.
*
* @var mixed
*/
private $navigation;
/**
* The contents of the body of the widget.
*
* @var array
*/
protected $body = [];
/**
* Layout mode (ZBX_LAYOUT_NORMAL|ZBX_LAYOUT_KIOSKMODE).
*
* @var integer
*/
protected $web_layout_mode = ZBX_LAYOUT_NORMAL;
public function setTitle($title) {
$this->title = $title;
return $this;
}
public function setTitleSubmenu($title_submenu) {
$this->title_submenu = $title_submenu;
return $this;
}
public function setControls($controls) {
$this->controls = $controls;
return $this;
}
public function setKioskModeControls($kiosk_mode_controls) {
$this->kiosk_mode_controls = $kiosk_mode_controls;
return $this;
}
/**
* Set layout mode.
*
* @param integer $web_layout_mode
*
* @return CWidget
*/
public function setWebLayoutMode($web_layout_mode) {
$this->web_layout_mode = $web_layout_mode;
return $this;
}
/**
* Set navigation for displaying exclusively in ZBX_LAYOUT_NORMAL mode.
*
* @param mixed $navigation
*
* @return CWidget
*/
public function setNavigation($navigation) {
$this->navigation = $navigation;
return $this;
}
public function addItem($items = null) {
if (!is_null($items)) {
$this->body[] = $items;
}
return $this;
}
public function show() {
echo $this->toString();
return $this;
}
public function toString() {
$items = [];
if ($this->web_layout_mode == ZBX_LAYOUT_KIOSKMODE) {
$this->addItem(
(new CList())
->addClass(self::ZBX_STYLE_HEADER_KIOSKMODE_CONTROLS)
->addItem($this->kiosk_mode_controls)
->addItem(
get_icon('kioskmode', ['mode' => ZBX_LAYOUT_KIOSKMODE])
->setAttribute('aria-label', _('Content controls'))
)
);
}
elseif ($this->title !== null || $this->controls !== null) {
$items[] = $this->createTopHeader();
}
$items[] = get_prepared_messages([
'with_auth_warning' => true,
'with_session_messages' => true,
'with_current_messages' => true
]);
$navigation = ($this->navigation !== null && $this->web_layout_mode == ZBX_LAYOUT_NORMAL)
? (new CDiv($this->navigation))->addClass(self::ZBX_STYLE_HEADER_NAVIGATION)
: null;
$items[] = new CTag('main', true, [$navigation, $this->body]);
return unpack_object($items);
}
private function createTopHeader() {
$divs = [
(new CTag('nav', true, (new CButton(null, _('Show sidebar')))
->setId('sidebar-button-toggle')
->addClass('button-toggle')
->setAttribute('title', _('Show sidebar'))
))
->addClass('sidebar-nav-toggle')
->setAttribute('role', 'navigation')
->setAttribute('aria-label', _('Sidebar control'))
];
if ($this->title !== null) {
$title_tag = (new CTag('h1', true, $this->title))->setId(ZBX_STYLE_PAGE_TITLE);
if ($this->title_submenu) {
$title_tag = (new CLinkAction($title_tag))
->setMenuPopup([
'type' => 'submenu',
'data' => [
'submenu' => $this->title_submenu
],
'options' => [
'class' => ZBX_STYLE_PAGE_TITLE_SUBMENU
]
])
->setAttribute('aria-label', _('Content controls: header'));
}
$divs[] = new CDiv($title_tag);
}
if ($this->controls !== null) {
$divs[] = (new CDiv($this->controls))->addClass(self::ZBX_STYLE_HEADER_CONTROLS);
}
return (new CTag('header', true, $divs))->addClass(self::ZBX_STYLE_HEADER_TITLE);
}
}
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