86 lines
2.3 KiB
PHP
86 lines
2.3 KiB
PHP
<?php
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namespace TYPO3\CMS\Extensionmanager\ViewHelpers;
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;
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/**
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* ViewHelper to let 3rd-party extensions process the list of available
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* actions for a given extension.
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* @internal
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*/
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class ProcessAvailableActionsViewHelper extends AbstractTagBasedViewHelper
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{
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const SIGNAL_ProcessActions = 'processActions';
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/**
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* @var \TYPO3\CMS\Extbase\SignalSlot\Dispatcher
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*/
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protected $signalSlotDispatcher;
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/**
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* @param \TYPO3\CMS\Extbase\SignalSlot\Dispatcher $signalSlotDispatcher
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*/
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public function injectSignalSlotDispatcher(\TYPO3\CMS\Extbase\SignalSlot\Dispatcher $signalSlotDispatcher)
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{
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$this->signalSlotDispatcher = $signalSlotDispatcher;
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}
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/**
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* Initialize arguments
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*/
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public function initializeArguments()
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{
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parent::initializeArguments();
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$this->registerArgument('extension', 'string', '', true);
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}
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/**
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* Processes the list of actions.
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*
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* @return string the rendered list of actions
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*/
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public function render()
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{
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$extension = $this->arguments['extension'];
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$html = $this->renderChildren();
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$actions = preg_split('#\\n\\s*#s', trim($html));
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$actions = $this->emitProcessActionsSignal($extension, $actions);
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return implode(' ', $actions);
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}
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/**
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* Emits a signal after the list of actions is processed
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*
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* @param string $extension
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* @param array $actions
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* @return array Modified action array
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*/
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protected function emitProcessActionsSignal($extension, array $actions)
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{
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$this->signalSlotDispatcher->dispatch(
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__CLASS__,
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static::SIGNAL_ProcessActions,
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[
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$extension,
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&$actions,
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]
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);
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return $actions;
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}
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}
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