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	jonen	1.1	<?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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