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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 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.
**/
/**
* A class for rendering a widget that can be collapsed or expanded.
*/
class CCollapsibleUiWidget extends CUiWidget {
/**
* Expand/collapse widget.
*
* Supported values:
* - true - expanded;
* - false - collapsed.
*
* @var bool
*/
private $expanded = true;
/**
* Sets the header and adds a default expand-collapse icon.
*
* @param string $caption
* @param array $controls
*/
public function setHeader($caption, array $controls = [], $cursor_move = false, $url = '') {
$icon = (new CRedirectButton(null, null))
->setId($this->id.'_icon')
->onClick('changeWidgetState(this, "'.$this->id.'", "'.$url.'");');
if ($this->expanded) {
$icon->addClass(ZBX_STYLE_BTN_WIDGET_COLLAPSE)
->setTitle(_('Collapse'));
}
else {
$icon->addClass(ZBX_STYLE_BTN_WIDGET_EXPAND)
->setTitle(_('Expand'));
}
$controls[] = $icon;
parent::setHeader($caption, $controls, $cursor_move);
return $this;
}
/**
* Display the widget in expanded or collapsed state.
*/
protected function build() {
$body = (new CDiv($this->body))
->addClass('body')
->setId($this->id);
if (!$this->expanded) {
$body->setAttribute('style', 'display: none;');
if ($this->footer) {
$this->footer->setAttribute('style', 'display: none;');
}
}
$this->cleanItems();
$this->addItem($this->header);
$this->addItem($body);
$this->addItem($this->footer);
return $this;
}
/**
* Sets expanded or collapsed state of the widget.
*
* @param bool
*/
public function setExpanded($expanded) {
$this->expanded = $expanded;
return $this;
}
}
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