form/form_elements/FEDataList.inc

<?php
/**
 * This file contains the base FEDataList class
 *
 * $Id: FEDataList.inc,v 1.6 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 DataList FormElement which builds a 
 * a complex FEBoxElement. 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 FEDataList extends FEBoxElement {

    /**
     * Holds the list of available
     * data elements
     *
     */
    var $_data_list = array();

    /**
     * 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)
     */
    function FEDataList($label, $required = TRUE, $width = NULL, $height = NULL, $data_list = array()) {
        $this->FEBoxElement($label, $required, $width, $height);
        $this->_data_list = $data_list;
    }


    /**
     * This provides a method
     * for the FormContent
     * to get access to the 
     * text associated with a
     * field.  This is only available
     * on FormElements that have text
     * associated with a field.
     * It is used during Confirmation
     *
     * @param mixed - the value to look up
     * @return string - the text associated
     */
    function get_value_text($value) {
        $flip = array_flip($this->_data_list);
        return $flip[$value];
    }

    /**
     *
     * This function is responsible for performing complete
     * validation and setting the appropriate error message
     * in case of a failed validation
     *
     */
    function validate() {
        // we make sure that the value is in the data list
        $values = $this->get_value();
        if (is_array($values) ) {
            foreach( $values as $value ) {
                if (!in_array($value, $this->_data_list)) {
                    $this->set_error_message("Invalid value");
                    return FALSE;
                }
            }
        } else {
            if (!in_array($values, $this->_data_list)) {
                $this->set_error_message("Invalid value");
                return FALSE;
            }
        }
        

        return TRUE;
    }
}
?>
1	jonen	1.1	<?php
2			/**
3			* This file contains the base FEDataList class
4			*
5			* $Id: FEDataList.inc,v 1.6 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 DataList FormElement which builds a
18			* a complex FEBoxElement. It has no validation method.
19			*
20			*
21			* @author Walter A. Boring IV <waboring@buildabetterweb.com>
22			* @author Suren Markossian <suren@bcsweb.com>
23			* @package phpHtmlLib
24			* @subpackage FormProcessing
25			*
26			* @copyright LGPL - See LICENCE
27			*/
28			class FEDataList extends FEBoxElement {
29
30			/**
31			* Holds the list of available
32			* data elements
33			*
34			*/
35			var $_data_list = array();
36
37			/**
38			* The constructor
39			*
40			* @param label string - text label for the element
41			* @param bool required - is this a required element
42			* @param array data_list - list of data elements (name=>value)
43			* @param int required - element width in characters, pixels (px), percentage (%) or elements (em)
44			*/
45			function FEDataList($label, $required = TRUE, $width = NULL, $height = NULL, $data_list = array()) {
46			$this->FEBoxElement($label, $required, $width, $height);
47			$this->_data_list = $data_list;
48			}
49
50
51			/**
52			* This provides a method
53			* for the FormContent
54			* to get access to the
55			* text associated with a
56			* field. This is only available
57			* on FormElements that have text
58			* associated with a field.
59			* It is used during Confirmation
60			*
61			* @param mixed - the value to look up
62			* @return string - the text associated
63			*/
64			function get_value_text($value) {
65			$flip = array_flip($this->_data_list);
66			return $flip[$value];
67			}
68
69			/**
70			*
71			* This function is responsible for performing complete
72			* validation and setting the appropriate error message
73			* in case of a failed validation
74			*
75			*/
76			function validate() {
77			// we make sure that the value is in the data list
78			$values = $this->get_value();
79			if (is_array($values) ) {
80			foreach( $values as $value ) {
81			if (!in_array($value, $this->_data_list)) {
82			$this->set_error_message("Invalid value");
83			return FALSE;
84			}
85			}
86			} else {
87			if (!in_array($values, $this->_data_list)) {
88			$this->set_error_message("Invalid value");
89			return FALSE;
90			}
91			}
92
93
94			return TRUE;
95			}
96			}
97			?>
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