1<?php
2/**
3 * Base class for <input> elements
4 *
5 * PHP version 5
6 *
7 * LICENSE:
8 *
9 * Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
10 *                          Bertrand Mansion <golgote@mamasam.com>
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 *    * Redistributions of source code must retain the above copyright
18 *      notice, this list of conditions and the following disclaimer.
19 *    * Redistributions in binary form must reproduce the above copyright
20 *      notice, this list of conditions and the following disclaimer in the
21 *      documentation and/or other materials provided with the distribution.
22 *    * The names of the authors may not be used to endorse or promote products
23 *      derived from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
26 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
27 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
29 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
33 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * @category   HTML
38 * @package    HTML_QuickForm2
39 * @author     Alexey Borzov <avb@php.net>
40 * @author     Bertrand Mansion <golgote@mamasam.com>
41 * @license    http://opensource.org/licenses/bsd-license.php New BSD License
42 * @version    SVN: $Id: Input.php 300722 2010-06-24 10:15:52Z mansion $
43 * @link       http://pear.php.net/package/HTML_QuickForm2
44 */
45
46/**
47 * Base class for simple HTML_QuickForm2 elements (not Containers)
48 */
49// require_once 'HTML/QuickForm2/Element.php';
50
51/**
52 * Base class for <input> elements
53 *
54 * @category   HTML
55 * @package    HTML_QuickForm2
56 * @author     Alexey Borzov <avb@php.net>
57 * @author     Bertrand Mansion <golgote@mamasam.com>
58 * @version    Release: @package_version@
59 */
60class HTML_QuickForm2_Element_Input extends HTML_QuickForm2_Element
61{
62   /**
63    * 'type' attribute should not be changeable
64    * @var array
65    */
66    protected $watchedAttributes = array('id', 'name', 'type');
67
68    protected function onAttributeChange($name, $value = null)
69    {
70        if ('type' == $name) {
71            throw new HTML_QuickForm2_InvalidArgumentException(
72                "Attribute 'type' is read-only"
73            );
74        }
75        parent::onAttributeChange($name, $value);
76    }
77
78    public function getType()
79    {
80        return $this->attributes['type'];
81    }
82
83    public function setValue($value)
84    {
85        $this->setAttribute('value', $value);
86        return $this;
87    }
88
89    public function getValue()
90    {
91        return $this->getAttribute('disabled')? null: $this->applyFilters($this->getAttribute('value'));
92    }
93
94    public function __toString()
95    {
96        if ($this->frozen) {
97            return $this->getFrozenHtml();
98        } else {
99            return '<input' . $this->getAttributes(true) . ' />';
100        }
101    }
102
103   /**
104    * Returns the field's value without HTML tags
105    * @return string
106    */
107    protected function getFrozenHtml()
108    {
109        $value = $this->getAttribute('value');
110        return (('' != $value)? htmlspecialchars($value, ENT_QUOTES, self::getOption('charset')): '&nbsp;') .
111               $this->getPersistentContent();
112    }
113}
114?>
115