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<?php
declare(strict_types=1);
/*
* 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\Core\ViewHelpers;
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
use TYPO3\CMS\Core\Type\Icon\IconState;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
/**
* Displays icon identified by icon identifier.
*
* Examples
* ========
*
* Default::
*
* <core:icon identifier="actions-menu" />
*
* Output::
*
* <span class="t3js-icon icon icon-size-small icon-state-default icon-actions-menu" data-identifier="actions-menu">
* <span class="icon-markup">
* <img src="/typo3/sysext/core/Resources/Public/Icons/T3Icons/actions/actions-menu.svg" width="16" height="16">
* </span>
* </span>
*
* Inline::
*
* <core:icon identifier="actions-menu" alternativeMarkupIdentifier="inline" />
*
* Output::
*
* <span class="t3js-icon icon icon-size-small icon-state-default icon-actions-menu" data-identifier="actions-menu">
* <span class="icon-markup">
* <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><g class="icon-color"><path d="M9 12v2H7v-2h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM9 7v2H7V7h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM9 2v2H7V2h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM4 7v2H2V7h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM4 2v2H2V2h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM4 12v2H2v-2h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM14 7v2h-2V7h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM14 2v2h-2V2h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5zM14 12v2h-2v-2h2m.5-1h-3c-.3 0-.5.2-.5.5v3c0 .3.2.5.5.5h3c.3 0 .5-.2.5-.5v-3c0-.3-.2-.5-.5-.5z"/></g></svg>
* </span>
* </span>
*/
final class IconViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
/**
* ViewHelper returns HTML, thus we need to disable output escaping
*
* @var bool
*/
protected $escapeOutput = false;
public function initializeArguments(): void
{
$this->registerArgument('identifier', 'string', 'Identifier of the icon as registered in the Icon Registry.', true);
$this->registerArgument('size', 'string', 'Desired size of the icon. All values of the Icons.sizes enum are allowed, these are: "small", "default", "large" and "overlay".', false, Icon::SIZE_SMALL);
$this->registerArgument('overlay', 'string', 'Identifier of an overlay icon as registered in the Icon Registry.', false);
$this->registerArgument('state', 'string', 'Sets the state of the icon. All values of the Icons.states enum are allowed, these are: "default" and "disabled".', false, IconState::STATE_DEFAULT);
$this->registerArgument('alternativeMarkupIdentifier', 'string', 'Alternative icon identifier. Takes precedence over the identifier if supported by the IconProvider.', false);
}
/**
* Prints icon html for $identifier key
*/
public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
{
$identifier = $arguments['identifier'];
$size = $arguments['size'];
$overlay = $arguments['overlay'];
$state = IconState::cast($arguments['state']);
$alternativeMarkupIdentifier = $arguments['alternativeMarkupIdentifier'];
$iconFactory = GeneralUtility::makeInstance(IconFactory::class);
return $iconFactory->getIcon($identifier, $size, $overlay, $state)->render($alternativeMarkupIdentifier);
}
}