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<?php
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/* *
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* This script is part of the TYPO3 project - inspiring people to share! *
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* *
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* TYPO3 is free software; you can redistribute it and/or modify it under *
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* the terms of the GNU General Public License version 2 as published by *
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* the Free Software Foundation. *
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* *
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* This script is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- *
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* TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General *
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* Public License for more details. *
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* */
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/**
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* A view helper for setting the document title in the <title> tag.
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*
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* = Examples =
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*
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* <page.title mode="prepend" glue=" - ">{blog.name}</page.title>
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*
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* <page.title mode="replace">Something here</page.title>
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*
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* <h1><page.title mode="append" glue=" | " display="render">Title</page.title></h1>
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*
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* @package Fluid
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* @subpackage ViewHelpers
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* @version $Id$
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
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* @scope prototype
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*/
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class Tx_Fluid_ViewHelpers_Page_TitleViewHelper extends Tx_Fluid_Core_ViewHelper_AbstractViewHelper {
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/**
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* @param string $mode Method for adding the new title to the existing one.
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* @param string $glue Glue the new title to the old title with this string.
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* @param string $display If render, this tag displays it's children. By default it doesn't display anything.
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* @return string Rendered content or blank depending on display mode.
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* @author Nathan Lenz <nathan.lenz@organicvalley.coop>
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*/
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public function render($mode = 'replace', $glue = ' - ', $display = 'none') {
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$renderedContent = $this->renderChildren();
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$existingTitle = $GLOBALS['TSFE']->page['title'];
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if ($mode === 'prepend' && !empty($existingTitle)) {
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$newTitle = $renderedContent.$glue.$existingTitle;
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} else if ($mode === 'append' && !empty($existingTitle)) {
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$newTitle = $existingTitle.$glue.$renderedContent;
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} else {
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$newTitle = $renderedContent;
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}
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$GLOBALS['TSFE']->page['title'] = $newTitle;
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if ($display === 'render') {
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return $renderedContent;
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} else {
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return '';
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}
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}
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}
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?>
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