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<?php declare(strict_types = 0);
/*
** 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 for creating sortable lists of items.
*/
class CSortable extends CTag {
/**
* Container class of a CSortable.
*
* @var string
*/
public const ZBX_STYLE_SORTABLE = 'sortable';
/**
* List class of a CSortable.
*
* @var string
*/
public const ZBX_STYLE_SORTABLE_LIST = 'sortable-list';
/**
* List item class of a CSortable.
*
* @var string
*/
public const ZBX_STYLE_SORTABLE_ITEM = 'sortable-item';
/**
* Drag action triggering class for item child elements. If not specified, the whole item will work as drag handle.
*
* @var string
*/
public const ZBX_STYLE_SORTABLE_DRAG_HANDLE = 'sortable-drag-handle';
/**
* Class applied to the CSortable container and the target list item while dragging.
*
* @var string
*/
public const ZBX_STYLE_SORTABLE_DRAGGING = 'sortable-dragging';
/**
* List of items.
*
* @var array
*/
private $list = [];
public function __construct(array $list = []) {
parent::__construct('div', true);
$this->addClass(self::ZBX_STYLE_SORTABLE);
foreach ($list as $item) {
$this->add($item);
}
}
/**
* Add item to the list.
*
* @param mixed $item
*
* @return CSortable
*/
public function add($item): self {
$this->list[] = $item;
return $this;
}
public function toString($destroy = true) {
$list = (new CTag('ul', true))->addClass(self::ZBX_STYLE_SORTABLE_LIST);
foreach ($this->list as $item) {
$list->addItem(
(new CTag('li', true, $item))
->addClass(self::ZBX_STYLE_SORTABLE_ITEM)
->setAttribute('tabindex', '0')
);
}
$this->addItem($list);
return parent::toString($destroy);
}
}
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