form/form_elements/FEListBox.inc

<?php
/**
 * This file contains the FEListBox, FEMultiListBox 
 *
 * $Id: FEListBox.inc,v 1.4 2003/02/18 23:02:00 hemna Exp $
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @author Suren Markosyan <suren@bcsweb.com>
 * @package phpHtmlLib
 * @subpackage FormProcessing
 *
 * @copyright LGPL - See LICENCE
 *
 */

/**
 * This is the ListBox FormElement which builds a 
 * select field with all of its options. 
 * It has no validation method.
 * 
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @author Suren Markossian <suren@bcsweb.com>
 * @package phpHtmlLib
 * @subpackage FormProcessing
 *
 * @copyright LGPL - See LICENCE
 */
class FEListBox extends FEDataList {

    /**
     * This function builds and returns the
     * form element object
     *
     * @return object
     */
    function get_element() {

        $attributes = $this->_build_element_attributes();

        if ($this->_height) {
            $attributes["size"] = 5;
        }

        $selected_value = $this->get_value();

        $tag = new SELECTtag($attributes);

        foreach ($this->_data_list as $name=>$value) {

            $attributes = array("value"=>$value);
            if ($value == $selected_value) $attributes[] = "selected";

            $tag->add(new OPTIONtag($attributes, $name));
        }
        return $tag;
    }
}

/**
 * This is the MultiListBox FormElement which builds a 
 * select field with all of its options.  It enables
 * the ability to have multiple selections.
 * It has no validation method.
 * 
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @author Suren Markossian <suren@bcsweb.com>
 * @package phpHtmlLib
 * @subpackage FormProcessing
 *
 * @copyright LGPL - See LICENCE
 */
class FEMultiListBox extends FEListBox {


    /**
     * This function creates element name
     * used in the form based on the text label
     * or any other parameters
     *
     * Overriding things function to make sure
     * an array is created instead of a single variable
     */
    function create_element_name() {

        parent::create_element_name();

        $this->_element_name .= "[]";
    }

    /**
     * This function builds and returns the
     * form element object
     *
     * @return object
     */
    function get_element() {

        $attributes = $this->_build_element_attributes();

        $attributes[] = "multiple";

        if ($this->_height) {
            $attributes["size"] = 5;
        }

        $selected_values = $this->get_value();

        $tag = new SELECTtag($attributes);

        foreach ($this->_data_list as $name=>$value) {

            $attributes = array("value"=>$value);
            if (is_array($selected_values) && in_array($value, $selected_values)) $attributes[] = "selected";

            $tag->add(new OPTIONtag($attributes, $name));
        }
        return $tag;
    }
}
?>
1	<?php
2	/**
3	* This file contains the FEListBox, FEMultiListBox
4	*
5	* $Id: FEListBox.inc,v 1.4 2003/02/18 23:02:00 hemna Exp $
6	*
7	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
8	* @author Suren Markosyan <suren@bcsweb.com>
9	* @package phpHtmlLib
10	* @subpackage FormProcessing
11	*
12	* @copyright LGPL - See LICENCE
13	*
14	*/
15
16	/**
17	* This is the ListBox FormElement which builds a
18	* select field with all of its options.
19	* It has no validation method.
20	*
21	*
22	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
23	* @author Suren Markossian <suren@bcsweb.com>
24	* @package phpHtmlLib
25	* @subpackage FormProcessing
26	*
27	* @copyright LGPL - See LICENCE
28	*/
29	class FEListBox extends FEDataList {
30
31	/**
32	* This function builds and returns the
33	* form element object
34	*
35	* @return object
36	*/
37	function get_element() {
38
39	$attributes = $this->_build_element_attributes();
40
41	if ($this->_height) {
42	$attributes["size"] = 5;
43	}
44
45	$selected_value = $this->get_value();
46
47	$tag = new SELECTtag($attributes);
48
49	foreach ($this->_data_list as $name=>$value) {
50
51	$attributes = array("value"=>$value);
52	if ($value == $selected_value) $attributes[] = "selected";
53
54	$tag->add(new OPTIONtag($attributes, $name));
55	}
56	return $tag;
57	}
58	}
59
60	/**
61	* This is the MultiListBox FormElement which builds a
62	* select field with all of its options. It enables
63	* the ability to have multiple selections.
64	* It has no validation method.
65	*
66	*
67	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
68	* @author Suren Markossian <suren@bcsweb.com>
69	* @package phpHtmlLib
70	* @subpackage FormProcessing
71	*
72	* @copyright LGPL - See LICENCE
73	*/
74	class FEMultiListBox extends FEListBox {
75
76
77	/**
78	* This function creates element name
79	* used in the form based on the text label
80	* or any other parameters
81	*
82	* Overriding things function to make sure
83	* an array is created instead of a single variable
84	*/
85	function create_element_name() {
86
87	parent::create_element_name();
88
89	$this->_element_name .= "[]";
90	}
91
92	/**
93	* This function builds and returns the
94	* form element object
95	*
96	* @return object
97	*/
98	function get_element() {
99
100	$attributes = $this->_build_element_attributes();
101
102	$attributes[] = "multiple";
103
104	if ($this->_height) {
105	$attributes["size"] = 5;
106	}
107
108	$selected_values = $this->get_value();
109
110	$tag = new SELECTtag($attributes);
111
112	foreach ($this->_data_list as $name=>$value) {
113
114	$attributes = array("value"=>$value);
115	if (is_array($selected_values) && in_array($value, $selected_values)) $attributes[] = "selected";
116
117	$tag->add(new OPTIONtag($attributes, $name));
118	}
119	return $tag;
120	}
121	}
122	?>
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