141 Zeilen
3,7 KiB
PHP
141 Zeilen
3,7 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) 2005-2011 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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* @version $Id$
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*/
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/**
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* @see Zend_View_Helper_Abstract
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*/
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require_once 'Zend/View/Helper/Abstract.php';
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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) 2005-2011 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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abstract class Zend_View_Helper_HtmlElement extends Zend_View_Helper_Abstract
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{
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/**
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* EOL character
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*/
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const EOL = "\n";
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/**
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* The tag closing bracket
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*
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* @var string
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*/
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protected $_closingBracket = null;
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/**
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* Get the tag closing bracket
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*
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* @return string
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*/
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public function getClosingBracket()
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{
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if (!$this->_closingBracket) {
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if ($this->_isXhtml()) {
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$this->_closingBracket = ' />';
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} else {
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$this->_closingBracket = '>';
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}
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}
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return $this->_closingBracket;
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}
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/**
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* Is doctype XHTML?
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*
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* @return boolean
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*/
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protected function _isXhtml()
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{
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$doctype = $this->view->doctype();
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return $doctype->isXhtml();
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}
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/**
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* Converts an associative array to a string of tag attributes.
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*
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* @access public
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*
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* @param array $attribs From this array, each key-value pair is
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* converted to an attribute name and value.
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*
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* @return string The XHTML for the attributes.
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*/
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protected function _htmlAttribs($attribs)
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{
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$xhtml = '';
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foreach ((array) $attribs as $key => $val) {
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$key = $this->view->escape($key);
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if (('on' == substr($key, 0, 2)) || ('constraints' == $key)) {
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// Don't escape event attributes; _do_ substitute double quotes with singles
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if (!is_scalar($val)) {
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// non-scalar data should be cast to JSON first
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require_once 'Zend/Json.php';
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$val = Zend_Json::encode($val);
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}
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$val = preg_replace('/"([^"]*)":/', '$1:', $val);
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} else {
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if (is_array($val)) {
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$val = implode(' ', $val);
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}
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$val = $this->view->escape($val);
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}
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if ('id' == $key) {
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$val = $this->_normalizeId($val);
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}
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if (strpos($val, '"') !== false) {
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$xhtml .= " $key='$val'";
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} else {
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$xhtml .= " $key=\"$val\"";
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}
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}
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return $xhtml;
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}
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/**
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* Normalize an ID
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*
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* @param string $value
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* @return string
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*/
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protected function _normalizeId($value)
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{
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if (strstr($value, '[')) {
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if ('[]' == substr($value, -2)) {
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$value = substr($value, 0, strlen($value) - 2);
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}
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$value = trim($value, ']');
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$value = str_replace('][', '-', $value);
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$value = str_replace('[', '-', $value);
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}
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return $value;
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}
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}
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