com.newsblob.phphtmllib/widgets/DialogWidget.inc

<?php
/**
 * This contains the TextNav widget
 *
 * $Id: DialogWidget.inc,v 1.4 2003/11/04 19:43:44 hemna Exp $
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib
 * 
 */


require_once($phphtmllib."/widgets/InfoTable.inc");
require_once($phphtmllib."/widgets/ButtonPanel.inc");


/**
 * This is a base class for building generic 
 * Dialogs with messages and buttons.
 * 
 */ 
class DialogWidget extends BaseWidget {

    /**
     * Holds the list of buttons
     * for this widget dialog
     *
     */
    var $_buttons = array();

    /**
     * Show or not to show the cancel button?
     *
     */
    var $_show_cancel_button = FALSE;

    /**
     * Holds the cancel action
     *
     */
    var $_cancel_url = NULL;


    /**
     * The constructor
     * 
     * @param string the title
     * @param string the width
     * @return none
     */
    function DialogWidget($title = NULL, $width="100%", $align=NULL) {
        $this->set_title($title);
        $this->set_width($width);
        $this->set_align($align);
    }

    /**
     * Creates a container with title,
     * data and the buttons
     *
     */
    function render($indent_level, $output_debug=0) {

        $table = html_table($this->get_width(), 0, 0, 0, $this->get_align());
       
        $box =& $this->_build_message_container();
        $table->add_row( $box );

        // add the buttons
        $buttons =& $this->_build_buttons() ;
        if ($buttons != null) {
            $table->add_row( _HTML_SPACE );
            $table->add_row($buttons);
        }
            
        return $table->render( $indent_level, $output_debug );
    }

    /**
     * Pushes a content into the data object
     *
     * @param mixed - either string, or tag object.
     * @access public
     */
    function add() {
        $args = func_get_args();

        foreach($args as $content) {
            $this->_data[] = $content;
        }
    }


    /**
     * Adds a single button to the dialog
     * that will be display at the bottom
     * of the widget
     *
     * @param string - button title
     * @param string - button action, if NULL, then submit button is created
     * @access public
     */
    function add_button($button) {
        $this->_buttons[] = $button;
    }


    /**
     * Sets the flag to show or not to show
     * the cancel button
     *
     * @param bool - flag
     */
    function show_cancel_button($flag) {
        $this->_show_cancel_button = $flag;
    }

    /**
     * Sets the cancel action
     *
     * @param string - action
     */
    function set_cancel_url($url) {
        $this->_cancel_url = $url;
    }


    /**
     * Create a DIV that holds the buttons
     *
     * @return a DIVtag
     * @access private
     */
    function _build_buttons() {

        if (empty($this->_buttons) && !$this->_show_cancel_button) {
            return null;
        } 

        $buttons = new ButtonPanel($this->get_width(), "center");

        foreach ($this->_buttons as $button) {
            $buttons->add($button);
        }

        if ($this->_show_cancel_button) {
            // build cancel buttons
            $this->_build_cancel_url();            

            $buttons->add(form_button("cancel","Cancel",
                                      array("type"=>"button",
                                            "style"=>"width:90px;",
                                            "onclick"=>"javascript:window.location='" . $this->_cancel_url . "'")));
        }

        return $buttons;
    }


    /**
     * Build the cancel url
     * 
     * @return string
     */
    function _build_cancel_url() {
        if ($this->_cancel_url == NULL) {
            $this->set_cancel_url("index.php");
        }
    }


    /**
     * This method is used to add the message blocks
     * to the appropriate container
     * 
     * @return object - the container object with the messages.
     */
    function &_build_message_container() {
        $box = new InfoTable($this->get_title());

        //don't show the cell borders
        $box->set_show_cellborders(false);

        // add each block
        foreach ($this->_data as $message) {

            // we have a block with the title
            $box->add_row($message);
        }

        return $box;
    }
}
?>
1	<?php
2	/**
3	* This contains the TextNav widget
4	*
5	* $Id: DialogWidget.inc,v 1.4 2003/11/04 19:43:44 hemna Exp $
6	*
7	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
8	* @package phpHtmlLib
9	*
10	*/
11
12
13	require_once($phphtmllib."/widgets/InfoTable.inc");
14	require_once($phphtmllib."/widgets/ButtonPanel.inc");
15
16
17	/**
18	* This is a base class for building generic
19	* Dialogs with messages and buttons.
20	*
21	*/
22	class DialogWidget extends BaseWidget {
23
24	/**
25	* Holds the list of buttons
26	* for this widget dialog
27	*
28	*/
29	var $_buttons = array();
30
31	/**
32	* Show or not to show the cancel button?
33	*
34	*/
35	var $_show_cancel_button = FALSE;
36
37	/**
38	* Holds the cancel action
39	*
40	*/
41	var $_cancel_url = NULL;
42
43
44	/**
45	* The constructor
46	*
47	* @param string the title
48	* @param string the width
49	* @return none
50	*/
51	function DialogWidget($title = NULL, $width="100%", $align=NULL) {
52	$this->set_title($title);
53	$this->set_width($width);
54	$this->set_align($align);
55	}
56
57	/**
58	* Creates a container with title,
59	* data and the buttons
60	*
61	*/
62	function render($indent_level, $output_debug=0) {
63
64	$table = html_table($this->get_width(), 0, 0, 0, $this->get_align());
65
66	$box =& $this->_build_message_container();
67	$table->add_row( $box );
68
69	// add the buttons
70	$buttons =& $this->_build_buttons() ;
71	if ($buttons != null) {
72	$table->add_row( _HTML_SPACE );
73	$table->add_row($buttons);
74	}
75
76	return $table->render( $indent_level, $output_debug );
77	}
78
79	/**
80	* Pushes a content into the data object
81	*
82	* @param mixed - either string, or tag object.
83	* @access public
84	*/
85	function add() {
86	$args = func_get_args();
87
88	foreach($args as $content) {
89	$this->_data[] = $content;
90	}
91	}
92
93
94	/**
95	* Adds a single button to the dialog
96	* that will be display at the bottom
97	* of the widget
98	*
99	* @param string - button title
100	* @param string - button action, if NULL, then submit button is created
101	* @access public
102	*/
103	function add_button($button) {
104	$this->_buttons[] = $button;
105	}
106
107
108	/**
109	* Sets the flag to show or not to show
110	* the cancel button
111	*
112	* @param bool - flag
113	*/
114	function show_cancel_button($flag) {
115	$this->_show_cancel_button = $flag;
116	}
117
118	/**
119	* Sets the cancel action
120	*
121	* @param string - action
122	*/
123	function set_cancel_url($url) {
124	$this->_cancel_url = $url;
125	}
126
127
128	/**
129	* Create a DIV that holds the buttons
130	*
131	* @return a DIVtag
132	* @access private
133	*/
134	function _build_buttons() {
135
136	if (empty($this->_buttons) && !$this->_show_cancel_button) {
137	return null;
138	}
139
140	$buttons = new ButtonPanel($this->get_width(), "center");
141
142	foreach ($this->_buttons as $button) {
143	$buttons->add($button);
144	}
145
146	if ($this->_show_cancel_button) {
147	// build cancel buttons
148	$this->_build_cancel_url();
149
150	$buttons->add(form_button("cancel","Cancel",
151	array("type"=>"button",
152	"style"=>"width:90px;",
153	"onclick"=>"javascript:window.location='" . $this->_cancel_url . "'")));
154	}
155
156	return $buttons;
157	}
158
159
160	/**
161	* Build the cancel url
162	*
163	* @return string
164	*/
165	function _build_cancel_url() {
166	if ($this->_cancel_url == NULL) {
167	$this->set_cancel_url("index.php");
168	}
169	}
170
171
172
173	/**
174	* This method is used to add the message blocks
175	* to the appropriate container
176	*
177	* @return object - the container object with the messages.
178	*/
179	function &_build_message_container() {
180	$box = new InfoTable($this->get_title());
181
182	//don't show the cell borders
183	$box->set_show_cellborders(false);
184
185	// add each block
186	foreach ($this->_data as $message) {
187
188	// we have a block with the title
189	$box->add_row($message);
190	}
191
192	return $box;
193	}
194	}
195	?>
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