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100 lines
3.1 KiB
PHP
100 lines
3.1 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: TopNav.php 20 2009-12-01 14:26:22Z markus $
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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 building an applications top navigation bar
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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_TopNav 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_TopNav';
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protected $items = array();
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/**
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* Retrieve placeholder for navigation element and optionally set state
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*
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* Single Link elements to be made with $this->url(array('controller'=>'<controller>'), 'default', true);
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*
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* @param string $link
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* @param string $setType
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* @param string $setPos
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* @return Zend_View_Helper_TopNav
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*/
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public function topNav($link = null, $setType = Zend_View_Helper_Placeholder_Container_Abstract::APPEND, $setPos = 0)
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{
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$link = (string) $link;
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if ($link !== '') {
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if ($setType == Zend_View_Helper_Placeholder_Container_Abstract::SET) {
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if ($setPos != 0)
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$this->items[$setPos] = $link;
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else
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$this->items[] = $link;
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} elseif ($setType == Zend_View_Helper_Placeholder_Container_Abstract::PREPEND) {
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$this->items = array_merge(array($link), $this->items);
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} else {
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$this->items[] = $link;
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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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* 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, $locale = null)
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{
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$output = '';
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$indent = (null !== $indent)
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? $this->getWhitespace($indent)
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: $this->getIndent();
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ksort($this->items);
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$output .= $indent . "<ul>\n";
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foreach ($this->items as $item) {
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$output .= $indent . "<li>" . $item . "</li>\n";
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}
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$output .= $indent . "</ul>\n";
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return $output;
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}
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}
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