form/form_elements/FEListBox.inc

<?php
/**
 * This file contains the FEListBox, FEMultiListBox 
 *
 * $Id: FEListBox.inc,v 1.5 2003/07/17 02:05:20 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;
    }
}

/**
 * Build a Yes/No Select box
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @author Suren Markossian <suren@bcsweb.com>
 * @package phpHtmlLib
 * @subpackage FormProcessing
 *
 * @copyright LGPL - See LICENCE
 */
class FEYesNoListBox extends FEListBox {

    /**
     * The Constructor
     * 
     * @param label string - text label for the element
     * @param bool required - is this a required element
     * @param array data_list - list of data elements (name=>value)
     * @param int required - element width in characters, pixels (px), percentage (%) or elements (em)
     * @param string - the value to use for the 'yes' radio
     *                 NOTE: default is 'yes'
     * @param string - the value to use for the 'no' radio
     *                 NOTE: default is 'no'
     */
    function FEYesNoListBox($label, $required = TRUE, $width = NULL, $height = NULL,
                            $yes_value="yes", $no_value="no") {
        $options = array("Yes" => $yes_value, "No" => $no_value);
        $this->FEListBox($label, $required, $width, $height, $options);
    }
}
 

/**
 * 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 1.5 2003/07/17 02:05:20 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 $tag;
57	}
58	}
59
60	/**
61	* Build a Yes/No Select box
62	*
63	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
64	* @author Suren Markossian <suren@bcsweb.com>
65	* @package phpHtmlLib
66	* @subpackage FormProcessing
67	*
68	* @copyright LGPL - See LICENCE
69	*/
70	class FEYesNoListBox extends FEListBox {
71
72	/**
73	* The Constructor
74	*
75	* @param label string - text label for the element
76	* @param bool required - is this a required element
77	* @param array data_list - list of data elements (name=>value)
78	* @param int required - element width in characters, pixels (px), percentage (%) or elements (em)
79	* @param string - the value to use for the 'yes' radio
80	* NOTE: default is 'yes'
81	* @param string - the value to use for the 'no' radio
82	* NOTE: default is 'no'
83	*/
84	function FEYesNoListBox($label, $required = TRUE, $width = NULL, $height = NULL,
85	$yes_value="yes", $no_value="no") {
86	$options = array("Yes" => $yes_value, "No" => $no_value);
87	$this->FEListBox($label, $required, $width, $height, $options);
88	}
89	}
90
91
92	/**
93	* This is the MultiListBox FormElement which builds a
94	* select field with all of its options. It enables
95	* the ability to have multiple selections.
96	* It has no validation method.
97	*
98	*
99	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
100	* @author Suren Markossian <suren@bcsweb.com>
101	* @package phpHtmlLib
102	* @subpackage FormProcessing
103	*
104	* @copyright LGPL - See LICENCE
105	*/
106	class FEMultiListBox extends FEListBox {
107
108
109	/**
110	* This function creates element name
111	* used in the form based on the text label
112	* or any other parameters
113	*
114	* Overriding things function to make sure
115	* an array is created instead of a single variable
116	*/
117	function create_element_name() {
118
119	parent::create_element_name();
120
121	$this->_element_name .= "[]";
122	}
123
124	/**
125	* This function builds and returns the
126	* form element object
127	*
128	* @return object
129	*/
130	function get_element() {
131
132	$attributes = $this->_build_element_attributes();
133
134	$attributes[] = "multiple";
135
136	if ($this->_height) {
137	$attributes["size"] = 5;
138	}
139
140	$selected_values = $this->get_value();
141
142	$tag = new SELECTtag($attributes);
143
144	foreach ($this->_data_list as $name=>$value) {
145
146	$attributes = array("value"=>$value);
147	if (is_array($selected_values) && in_array($value, $selected_values)) $attributes[] = "selected";
148
149	$tag->add(new OPTIONtag($attributes, $name));
150	}
151	return $tag;
152	}
153	}
154	?>
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