PagePathViewHelper.php

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<?php
/*                                                                        *
 * This script belongs to the FLOW3 package "Fluid".                      *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License as published by the *
 * Free Software Foundation, 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 returns the current page path as known from TYPO3 backend modules
 * Note: This view helper is experimental!
 *
 * = Examples =
 *
 * <code>
 * <f:be.pagePath />
 * </code>
 * <output>
 * Current page path, prefixed with "Path:" and wrapped in a span with the class "typo3-docheader-pagePath"
 * </output>
 *
 * @author Steffen Kamper <info@sk-typo3.de>
 * @author Bastian Waidelich <bastian@typo3.org>
 * @license http://www.gnu.org/copyleft/gpl.html
 */
class Tx_Fluid_ViewHelpers_Be_PagePathViewHelper extends Tx_Fluid_ViewHelpers_Be_AbstractBackendViewHelper {


    /**
     * Renders the current page path
     *
     * @return string the rendered page path
     * @see template::getPagePath() Note: can't call this method as it's protected!
     */
    public function render() {
        $doc = $this->getDocInstance();
        $id = t3lib_div::_GP('id');
        $pageRecord = t3lib_BEfunc::readPageAccess($id, $GLOBALS['BE_USER']->getPagePermsClause(1));

            // Is this a real page
        if ($pageRecord['uid']) {
            $title = $pageRecord['_thePathFull'];
        } else {
            $title = $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'];
        }
            // Setting the path of the page
        $pagePath = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:labels.path', 1) . ': <span class="typo3-docheader-pagePath">';

            // crop the title to title limit (or 50, if not defined)
        $cropLength = (empty($GLOBALS['BE_USER']->uc['titleLen'])) ? 50 : $GLOBALS['BE_USER']->uc['titleLen'];
        $croppedTitle = t3lib_div::fixed_lgd_cs($title, -$cropLength);
        if ($croppedTitle !== $title) {
            $pagePath .= '<abbr title="' . htmlspecialchars($title) . '">' . htmlspecialchars($croppedTitle) . '</abbr>';
        } else {
            $pagePath .= htmlspecialchars($title);
        }
        $pagePath .= '</span>';
        return $pagePath;
    }
}
?>