widgets/navigation/DHTMLTreeNav.inc

<?php
/**
 * This file contains the TreeNav_PearHtmlTreeMenuBridge class.
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @package org.netfrag.patches
 * @name DHTMLTreeNav
 *
 */

/**
 * Cvs-Log:
 *
 * $Id: DHTMLTreeNav.inc,v 1.1 2003/06/06 04:18:03 joko Exp $
 *
 * $Log: DHTMLTreeNav.inc,v $
 * Revision 1.1  2003/06/06 04:18:03  joko
 * rearranged widgets
 *
 * Revision 1.2  2003/05/13 16:29:11  joko
 * using built-in structure reader
 *
 *
 * Revision 1.1  2003/04/18 13:53:05  joko
 * from com.newsblob.phphtmllib/widgets
 *
 * Revision 1.2  2003/02/28 04:24:17  joko
 * disabled benchmarking
 * - purged old code
 *
 * Revision 1.1  2003/02/27 16:57:17  joko
 * + initial commit, inherits from BaseWidget, uses pear-bridge
 *
 *
 */

require_once('HTML/TreeMenu.php');

/**
 * DHTMLTreeNav
 *
 * This is a phpHtmlLib extension class implementing nested trees.
 *
 * It inherits from phpHtmlLib's BaseWidget to be transparently spooled 
 * down when rendering (->render!).
 *
 * It uses some fine component libraries from PEAR to get things done.
 *
 * Please also visit its sister class phpHtmlLib::TreeNav::SelectNav,
 * which displays a nested tree flattened into a html-form "select" element.
 *
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @copyright (c) 2003 - All Rights reserved.
 * @license GNU LGPL (GNU Lesser General Public License)
 *
 * @link http://www.netfrag.org/~joko/
 * @link http://www.gnu.org/licenses/lgpl.txt
 *
 * @package org.netfrag.patches
 * @subpackage phphtmllib::widgets
 * @name DHTMLTreeNav
 *
 * @link http://cvs.netfrag.org/php/libs/org.netfrag.patches
 *
 */
class DHTMLTreeNav extends BaseWidget {

  var $menuobject;

  function DHTMLTreeNav(&$payload) {

    // pre-flight check
    if (!$payload) {
      user_error("DHTMLTreeNav: \$payload was empty.");
      return;
    }
    
    $params = array(
      type => 'kriesing',
      structure => $payload
    );
    $treemenu = HTML_TreeMenu::createFromStructure($params);

    // menu style: nested tree, nodes rendered hierarchical
    $this->menuobject = new HTML_TreeMenu_DHTML($treemenu, array('images' => 'img/widgets/tree', 'defaultClass' => 'treeMenuDefault'));

    // initialize output the phpHtmlLib way
    $this->_init_output();

  }

  
  function _init_output() {

    /*
    // styling
    $this->add('
        <style type="text/css">
                body {
                        font-family: Georgia;
                        font-size: 11pt;
                }
                
                .treeMenuDefault {
                        font-style: italic;
                }
                
                .treeMenuBold {
                        font-style: italic;
                        font-weight: bold;
                }
        </style>
    ');
    */

    $this->add('<script src="inc/js/TreeMenu.js" language="JavaScript" type="text/javascript"></script>');

    /*
    // benchmarking - before
    $this->add('
    <script language="JavaScript" type="text/javascript">
    <!--
        a = new Date();
        a = a.getTime();
    //-->
    </script>
        ');
        */

    $this->add($this->menuobject->toHTML());
    
    /*
    // benchmarking - afterwards
    $this->add('
    <script language="JavaScript" type="text/javascript">
    <!--
        b = new Date();
        b = b.getTime();
        
        document.write("Time to render tree: " + ((b - a) / 1000) + "s");
    //-->
    </script>
    ');
    */

  }

}

?>
1	<?php
2	/**
3	* This file contains the TreeNav_PearHtmlTreeMenuBridge class.
4	*
5	* @author Andreas Motl <andreas.motl@ilo.de>
6	* @package org.netfrag.patches
7	* @name DHTMLTreeNav
8	*
9	*/
10
11	/**
12	* Cvs-Log:
13	*
14	* $Id: DHTMLTreeNav.inc,v 1.1 2003/06/06 04:18:03 joko Exp $
15	*
16	* $Log: DHTMLTreeNav.inc,v $
17	* Revision 1.1 2003/06/06 04:18:03 joko
18	* rearranged widgets
19	*
20	* Revision 1.2 2003/05/13 16:29:11 joko
21	* using built-in structure reader
22	*
23	*
24	* Revision 1.1 2003/04/18 13:53:05 joko
25	* from com.newsblob.phphtmllib/widgets
26	*
27	* Revision 1.2 2003/02/28 04:24:17 joko
28	* disabled benchmarking
29	* - purged old code
30	*
31	* Revision 1.1 2003/02/27 16:57:17 joko
32	* + initial commit, inherits from BaseWidget, uses pear-bridge
33	*
34	*
35	*/
36
37	require_once('HTML/TreeMenu.php');
38
39	/**
40	* DHTMLTreeNav
41	*
42	* This is a phpHtmlLib extension class implementing nested trees.
43	*
44	* It inherits from phpHtmlLib's BaseWidget to be transparently spooled
45	* down when rendering (->render!).
46	*
47	* It uses some fine component libraries from PEAR to get things done.
48	*
49	* Please also visit its sister class phpHtmlLib::TreeNav::SelectNav,
50	* which displays a nested tree flattened into a html-form "select" element.
51	*
52	*
53	* @author Andreas Motl <andreas.motl@ilo.de>
54	* @copyright (c) 2003 - All Rights reserved.
55	* @license GNU LGPL (GNU Lesser General Public License)
56	*
57	* @link http://www.netfrag.org/~joko/
58	* @link http://www.gnu.org/licenses/lgpl.txt
59	*
60	* @package org.netfrag.patches
61	* @subpackage phphtmllib::widgets
62	* @name DHTMLTreeNav
63	*
64	* @link http://cvs.netfrag.org/php/libs/org.netfrag.patches
65	*
66	*/
67	class DHTMLTreeNav extends BaseWidget {
68
69	var $menuobject;
70
71	function DHTMLTreeNav(&$payload) {
72
73	// pre-flight check
74	if (!$payload) {
75	user_error("DHTMLTreeNav: \$payload was empty.");
76	return;
77	}
78
79	$params = array(
80	type => 'kriesing',
81	structure => $payload
82	);
83	$treemenu = HTML_TreeMenu::createFromStructure($params);
84
85	// menu style: nested tree, nodes rendered hierarchical
86	$this->menuobject = new HTML_TreeMenu_DHTML($treemenu, array('images' => 'img/widgets/tree', 'defaultClass' => 'treeMenuDefault'));
87
88	// initialize output the phpHtmlLib way
89	$this->_init_output();
90
91	}
92
93
94	function _init_output() {
95
96	/*
97	// styling
98	$this->add('
99	<style type="text/css">
100	body {
101	font-family: Georgia;
102	font-size: 11pt;
103	}
104
105	.treeMenuDefault {
106	font-style: italic;
107	}
108
109	.treeMenuBold {
110	font-style: italic;
111	font-weight: bold;
112	}
113	</style>
114	');
115	*/
116
117	$this->add('<script src="inc/js/TreeMenu.js" language="JavaScript" type="text/javascript"></script>');
118
119	/*
120	// benchmarking - before
121	$this->add('
122	<script language="JavaScript" type="text/javascript">
123	<!--
124	a = new Date();
125	a = a.getTime();
126	//-->
127	</script>
128	');
129	*/
130
131	$this->add($this->menuobject->toHTML());
132
133	/*
134	// benchmarking - afterwards
135	$this->add('
136	<script language="JavaScript" type="text/javascript">
137	<!--
138	b = new Date();
139	b = b.getTime();
140
141	document.write("Time to render tree: " + ((b - a) / 1000) + "s");
142	//-->
143	</script>
144	');
145	*/
146
147	}
148
149	}
150
151	?>
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