1: <?php
 2: 
 3: /**
 4:  * This file contains the cHTMLUpload class.
 5:  *
 6:  * @package Core
 7:  * @subpackage GUI_HTML
 8:  * @author Simon Sprankel
 9:  * @copyright four for business AG <www.4fb.de>
10:  * @license http://www.contenido.org/license/LIZENZ.txt
11:  * @link http://www.4fb.de
12:  * @link http://www.contenido.org
13:  */
14: 
15: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
16: 
17: /**
18:  * cHTMLUpload class represents a file upload element.
19:  *
20:  * @package Core
21:  * @subpackage GUI_HTML
22:  */
23: class cHTMLUpload extends cHTMLFormElement {
24: 
25:     /**
26:      * Constructor to create an instance of this class.
27:      *
28:      * Creates an HTML upload box.
29:      *
30:      * If no additional parameters are specified, the
31:      * default width is 20 units.
32:      *
33:      * @param string $name
34:      *         Name of the element
35:      * @param int $width [optional]
36:      *         width of the text box
37:      * @param int $maxlength [optional]
38:      *         maximum input length of the box
39:      * @param string $id [optional]
40:      *         ID of the element
41:      * @param string $disabled [optional]
42:      *         Item disabled flag (non-empty to set disabled)
43:      * @param string $tabindex [optional]
44:      *         Tab index for form elements
45:      * @param string $accesskey [optional]
46:      *         Key to access the field
47:      * @param string $class [optional]
48:      *         the class of this element
49:      */
50:     public function __construct($name, $width = '', $maxlength = '', $id = '', $disabled = false, $tabindex = NULL, $accesskey = '', $class = '') {
51:         parent::__construct($name, $id, $disabled, $tabindex, $accesskey);
52:         $this->_tag = 'input';
53:         $this->_contentlessTag = true;
54: 
55:         $this->setWidth($width);
56:         $this->setMaxLength($maxlength);
57: 
58:         $this->updateAttribute('type', 'file');
59:         $this->setClass($class);
60:     }
61: 
62:     /**
63:      * Sets the width of the text box.
64:      *
65:      * @param int $width
66:      *         width of the text box
67:      * @return cHTMLUpload
68:      *         $this for chaining
69:      */
70:     public function setWidth($width) {
71:         $width = intval($width);
72: 
73:         if ($width <= 0) {
74:             $width = 20;
75:         }
76: 
77:         return $this->updateAttribute('size', $width);
78:     }
79: 
80:     /**
81:      * Sets the maximum input length of the text box.
82:      *
83:      * @param int $maxlen
84:      *         maximum input length
85:      * @return cHTMLUpload
86:      *         $this for chaining
87:      */
88:     public function setMaxLength($maxlen) {
89:         $maxlen = intval($maxlen);
90: 
91:         if ($maxlen <= 0) {
92:             return $this->removeAttribute('maxlength');
93:         } else {
94:             return $this->updateAttribute('maxlength', $maxlen);
95:         }
96:     }
97: 
98: }
99: