InlineTemplateViewHelper.php

<?php

namespace CedricZiel\Lister\ViewHelpers\Angular;

/**
 * This 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.
 * 
 * Usage: <i:angular.inlineTemplate
 *           path="{f:uri.resource(extensionName: 'lister', path: 'App/TableList/src/templates/directives/simple-pane/simple-pane-title.html')}"
 *           id="directives/simple-pane/simple-pane-title.html"/>
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;

/**
 * Class InlineTemplateViewHelper
 * @package CedricZiel\Lister\ViewHelpers\Angular
 */
class InlineTemplateViewHelper extends AbstractTagBasedViewHelper {

	/**
	 * @var string
	 */
	protected $tagName = 'script';

	/**
	 * Initialize
	 * @return void
	 */
	public function initializeArguments() {
		parent::initializeArguments();
		$this->registerUniversalTagAttributes();
		$this->registerArgument('path', 'string', 'Path to the resource', FALSE, FALSE);
	}

	/**
	 * @return string
	 */
	public function render() {

		if (FALSE === isset($this->arguments['path'])) {
			$content = $this->renderChildren();
		} else {
			$path = GeneralUtility::getFileAbsFileName(trim($this->arguments['path'], '../'));
			$content = file_get_contents($path);
			$content = PHP_EOL . trim($content) . PHP_EOL;
		}

		$this->tag->setContent($content);
		$this->tag->forceClosingTag(TRUE);
		$this->tag->addAttribute('type', 'text/ng-template');

		return $this->tag->render();
	}
}