form/form_elements/FETextArea.inc

<?php
/**
 * This file contains the Text FormElement class.
 *
 * $Id: FETextArea.inc,v 1.5 2003/06/02 20:17:47 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 TextArea FormElement which builds a 
 * textarea field. 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 FETextArea extends FEBoxElement {


    /**
     * The constructor
     *
     * @param label string - text label for the element
     * @param bool required - is this a required element
     * @param int required - the rows attribute
     * @param int required - the cols attribute
     * @param int optional - element width in pixels (px), percentage (%) or elements (em)
     * @param int optional - element height in pixels (px), percentage (%) or elements (em)     
     * @param int optional - the number of characters to limit the value to.
     */
    function FETextArea($label, $required = TRUE, $rows, $cols, $width = NULL, $height = NULL,
                        $limit_char_count=-1 ) {        
        $this->_limit_char_count = $limit_char_count;
        $this->FEBoxElement($label, $required, $width, $height);
        $this->set_rows( $rows );
        $this->set_cols( $cols );
    }


    /**
     * This lets you limit the amount of data to 
     * accept in the field
     */
    var $_limit_char_count = -1;

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

        $attributes = $this->_build_element_attributes();

        $tag = new TEXTAREAtag($attributes);

        if (($value = $this->get_value()) != NULL)
            $tag->add($value);

        return $tag;
    }


    /**
     * This function will return the
     * elements value
     *
     * @return mixed
     */
    function get_value() {
        if ($this->_limit_char_count < 0) {
            return $this->_value;
        } else {
            return substr($this->_value, 0, $this->_limit_char_count);
        }
        
    }


    /**
     * This method is used as a shortcut
     * to set the rows attribute
     *
     * @param int the rows attribute value
     */
    function set_rows( $rows ) {
        $this->set_attribute("rows", $rows);
    }

    /**
     * This method is used as a shortcut
     * to set the cols attribute
     *
     * @param int the cols attribute value
     */
    function set_cols( $cols ) {
        $this->set_attribute("cols", $cols);
    }

}
?>
1	<?php
2	/**
3	* This file contains the Text FormElement class.
4	*
5	* $Id: FETextArea.inc,v 1.5 2003/06/02 20:17:47 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 TextArea FormElement which builds a
18	* textarea field. 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 FETextArea extends FEBoxElement {
29
30
31	/**
32	* The constructor
33	*
34	* @param label string - text label for the element
35	* @param bool required - is this a required element
36	* @param int required - the rows attribute
37	* @param int required - the cols attribute
38	* @param int optional - element width in pixels (px), percentage (%) or elements (em)
39	* @param int optional - element height in pixels (px), percentage (%) or elements (em)
40	* @param int optional - the number of characters to limit the value to.
41	*/
42	function FETextArea($label, $required = TRUE, $rows, $cols, $width = NULL, $height = NULL,
43	$limit_char_count=-1 ) {
44	$this->_limit_char_count = $limit_char_count;
45	$this->FEBoxElement($label, $required, $width, $height);
46	$this->set_rows( $rows );
47	$this->set_cols( $cols );
48	}
49
50
51	/**
52	* This lets you limit the amount of data to
53	* accept in the field
54	*/
55	var $_limit_char_count = -1;
56
57	/**
58	* This function builds and returns the
59	* form element object
60	*
61	* @return object
62	*/
63	function get_element() {
64
65	$attributes = $this->_build_element_attributes();
66
67	$tag = new TEXTAREAtag($attributes);
68
69	if (($value = $this->get_value()) != NULL)
70	$tag->add($value);
71
72	return $tag;
73	}
74
75
76	/**
77	* This function will return the
78	* elements value
79	*
80	* @return mixed
81	*/
82	function get_value() {
83	if ($this->_limit_char_count < 0) {
84	return $this->_value;
85	} else {
86	return substr($this->_value, 0, $this->_limit_char_count);
87	}
88
89	}
90
91
92	/**
93	* This method is used as a shortcut
94	* to set the rows attribute
95	*
96	* @param int the rows attribute value
97	*/
98	function set_rows( $rows ) {
99	$this->set_attribute("rows", $rows);
100	}
101
102	/**
103	* This method is used as a shortcut
104	* to set the cols attribute
105	*
106	* @param int the cols attribute value
107	*/
108	function set_cols( $cols ) {
109	$this->set_attribute("cols", $cols);
110	}
111
112	}
113	?>
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