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<?php
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Backend\Toolbar;
/**
* Interface for classes which extend the backend by adding items to the top toolbar
*/
interface ToolbarItemInterface
{
/**
* Checks whether the user has access to this toolbar item
* @TODO: Split into two methods a permission method and a "hasContent" or similar
*
* @return bool TRUE if user has access, FALSE if not
*/
public function checkAccess();
/**
* Render "item" part of this toolbar
*
* @return string Toolbar item HTML
*/
public function getItem();
/**
* TRUE if this toolbar item has a collapsible drop down
*
* @return bool
*/
public function hasDropDown();
/**
* Render "drop down" part of this toolbar
*
* @return string Drop down HTML
*/
public function getDropDown();
/**
* Returns an array with additional attributes added to containing <li> tag of the item.
*
* Typical usages are additional css classes and data-* attributes, classes may be merged
* with other classes needed by the framework. Do NOT set an id attribute here.
*
* array(
* 'class' => 'my-class',
* 'data-foo' => '42',
* )
*
* @return array List item HTML attributes
*/
public function getAdditionalAttributes();
/**
* Returns an integer between 0 and 100 to determine
* the position of this item relative to others
*
* By default, extensions should return 50 to be sorted between main core
* items and other items that should be on the very right.
*
* @return int 0 .. 100
*/
public function getIndex();
}