<?php
namespace TYPO3\CMS\Fluid\ViewHelpers\Be;

use \TYPO3\CMS\Backend\Utility\BackendUtility;
use \TYPO3\CMS\Backend\Utility\IconUtility;

/*                                                                        *
 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid".   *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 *  of the License, or (at your option) any later version.                *
 *                                                                        *
 *                                                                        *
 * This script is distributed in the hope that it will be useful, but     *
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN-    *
 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser       *
 * General Public License for more details.                               *
 *                                                                        *
 * You should have received a copy of the GNU Lesser General Public       *
 * License along with the script.                                         *
 * If not, see http://www.gnu.org/licenses/lgpl.html                      *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */
/**
 * View helper which return page info icon as known from TYPO3 backend modules
 * Note: This view helper is experimental!
 *
 * = Examples =
 *
 * <code>
 * <f:be.pageInfo />
 * </code>
 * <output>
 * Page info icon with context menu
 * </output>
 */
class PageInfoViewHelper extends \TYPO3\CMS\Fluid\ViewHelpers\Be\AbstractBackendViewHelper {

	/**
	 * Render javascript in header
	 *
	 * @return string the rendered page info icon
	 * @see template::getPageInfo() Note: can't call this method as it's protected!
	 */
	public function render() {
		$doc = $this->getDocInstance();
		$id = \TYPO3\CMS\Core\Utility\GeneralUtility::_GP('id');
		$pageRecord = BackendUtility::readPageAccess($id, $GLOBALS['BE_USER']->getPagePermsClause(1));
		// Add icon with clickmenu, etc:
		if ($pageRecord['uid']) {
			// If there IS a real page
			$alttext = BackendUtility::getRecordIconAltText($pageRecord, 'pages');
			$iconImg = IconUtility::getSpriteIconForRecord('pages', $pageRecord, array('title' => htmlspecialchars($alttext)));
			// Make Icon:
			$theIcon = $doc->wrapClickMenuOnIcon($iconImg, 'pages', $pageRecord['uid']);
		} else {
			// On root-level of page tree
			// Make Icon
			$iconImg = '<img' . IconUtility::skinImg($this->backPath, 'gfx/i/_icon_website.gif') . ' alt="' . htmlspecialchars($GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename']) . '" />';
			if ($GLOBALS['BE_USER']->user['admin']) {
				$theIcon = $doc->wrapClickMenuOnIcon($iconImg, 'pages', 0);
			} else {
				$theIcon = $iconImg;
			}
		}
		// Setting icon with clickmenu + uid
		$pageInfo = $theIcon . '<em>[pid: ' . $pageRecord['uid'] . ']</em>';
		return $pageInfo;
	}
}

?>