179 lines
5.1 KiB
PHP
179 lines
5.1 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @version $Id: HeadTitle.php 16971 2009-07-22 18:05:45Z mikaelkael $
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_View_Helper_Placeholder_Container_Standalone */
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require_once 'Zend/View/Helper/Placeholder/Container/Standalone.php';
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/**
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* Helper for setting and retrieving title element for HTML head
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*
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* @uses Zend_View_Helper_Placeholder_Container_Standalone
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_View_Helper_HeadTitle extends Zend_View_Helper_Placeholder_Container_Standalone
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{
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/**
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* Registry key for placeholder
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* @var string
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*/
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protected $_regKey = 'Zend_View_Helper_HeadTitle';
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/**
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* Whether or not auto-translation is enabled
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* @var boolean
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*/
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protected $_translate = false;
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/**
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* Translation object
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*
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* @var Zend_Translate_Adapter
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*/
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protected $_translator;
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/**
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* Retrieve placeholder for title element and optionally set state
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*
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* @param string $title
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* @param string $setType
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* @param string $separator
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* @return Zend_View_Helper_HeadTitle
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*/
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public function headTitle($title = null, $setType = Zend_View_Helper_Placeholder_Container_Abstract::APPEND)
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{
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if ($title) {
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if ($setType == Zend_View_Helper_Placeholder_Container_Abstract::SET) {
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$this->set($title);
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} elseif ($setType == Zend_View_Helper_Placeholder_Container_Abstract::PREPEND) {
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$this->prepend($title);
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} else {
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$this->append($title);
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}
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}
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return $this;
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}
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/**
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* Sets a translation Adapter for translation
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*
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* @param Zend_Translate|Zend_Translate_Adapter $translate
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* @return Zend_View_Helper_HeadTitle
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*/
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public function setTranslator($translate)
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{
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if ($translate instanceof Zend_Translate_Adapter) {
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$this->_translator = $translate;
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} elseif ($translate instanceof Zend_Translate) {
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$this->_translator = $translate->getAdapter();
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} else {
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require_once 'Zend/View/Exception.php';
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throw new Zend_View_Exception("You must set an instance of Zend_Translate or Zend_Translate_Adapter");
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}
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return $this;
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}
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/*
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* Retrieve translation object
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*
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* If none is currently registered, attempts to pull it from the registry
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* using the key 'Zend_Translate'.
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*
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* @return Zend_Translate_Adapter|null
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*/
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public function getTranslator()
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{
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if (null === $this->_translator) {
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require_once 'Zend/Registry.php';
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if (Zend_Registry::isRegistered('Zend_Translate')) {
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$this->setTranslator(Zend_Registry::get('Zend_Translate'));
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}
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}
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return $this->_translator;
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}
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/**
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* Enables translation
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*
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* @return Zend_View_Helper_HeadTitle
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*/
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public function enableTranslation()
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{
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$this->_translate = true;
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return $this;
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}
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/**
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* Disables translation
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*
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* @return Zend_View_Helper_HeadTitle
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*/
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public function disableTranslation()
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{
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$this->_translate = false;
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return $this;
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}
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/**
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* Turn helper into string
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*
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* @param string|null $indent
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* @param string|null $locale
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* @return string
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*/
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public function toString($indent = null, $locale = null)
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{
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$indent = (null !== $indent)
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? $this->getWhitespace($indent)
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: $this->getIndent();
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$items = array();
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if($this->_translate && $translator = $this->getTranslator()) {
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foreach ($this as $item) {
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$items[] = $translator->translate($item, $locale);
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}
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} else {
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foreach ($this as $item) {
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$items[] = $item;
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}
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}
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$separator = $this->getSeparator();
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$output = '';
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if(($prefix = $this->getPrefix())) {
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$output .= $prefix;
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}
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$output .= implode($separator, $items);
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if(($postfix = $this->getPostfix())) {
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$output .= $postfix;
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}
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$output = ($this->_autoEscape) ? $this->_escape($output) : $output;
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return $indent . '<title>' . $output . '</title>';
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}
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}
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