File: treemenu.php

<?php

/*
** treemenu.php class version 1.0 12/24/99 Sword_Su@263.net
**                    version 1.2 04/15/01 raymond.lalevee@libertysurf.fr
**
*/

class submenu { 
var $classname = "submenu";	/* for serialize */
var $urls      = array(); 
var $desps     = array(); 
var $id;
var $attr      = array('ON_bgcolor'  => '#34ABC0','ON_fontcolor'  => 'White', 'ON_align'  => 'center',
					   'OFF_bgcolor' => '#34ABBB','OFF_fontcolor' => 'White', 'OFF_align' => 'center',
					   'ELT_align' => 'center'
                      ); 
 
  
	function submenu($id,$parm) {	/* constructor */
		if (!empty($parm)) {
			while (list($k,$v) = each($parm)) {
				$this->attr[$k] = $v;
			}
		} 
		$this->id=$id;
	}		

	function add($url, $desp) { 
	    array_push($this->urls,$url);
	    array_push($this->desps,$desp);	
	}
  
	function open() { 
		echo '<table width="15%" border="0" align="center">';
		for ($i=0;$i<=count($this->urls);$i++) {
			if ($i == 0) {
			  echo '<tr><th align='.$this->attr['ON_align'].' bgcolor='.$this->attr['ON_bgcolor'].'><font color='.$this->attr['ON_fontcolor'].'>';
			  echo $this->desps[0];
			  echo '</font></th></tr>';
			} else {
			  echo '<tr><td align='.$this->attr['ELT_align'].'><font size="-1">';
			  echo '<a href="'.$this->urls[$i].'">'.$this->desps[$i].'</a>';
			  echo '</font></td></tr>';
			}
		}
		echo '</table>';
	}
  
  function close() { 
    echo '<table width="15%" border="0" align="center">';
    echo '<tr><th align='.$this->attr['OFF_align'].' bgcolor='.$this->attr['OFF_bgcolor'].'><font color='.$this->attr['OFF_fontcolor'].'>';
    echo '<a href="?action=open&id='.$this->id.'">'.$this->desps[0].'</a>';
	echo '</font></th></tr>';  
    echo '</table>';	
  }

}

class menu { 
var $classname = "menu";	/* for serialize */
var $submenus = array(); 
	
  
  function menu() { 
    $this->id=2;
  }
  
  function add($submenu) { 
    array_push($this->submenus,$submenu);
  }
  
  function show() { 
    for ($i=0;$i<count($this->submenus);$i++) {
          /* Use this line code if you have problem parsing 
          if ($this->submenus[$i]->id == $this->id) { */
	  if ($this->submenus[$i]->id == (string)$this->id) {
  	    $this->submenus[$i]->open();
	  } else {
	    $this->submenus[$i]->close();
	  }
	}
  }
} 

$sm_1=new submenu('1',array('ON_bgcolor' => 'red', 'OFF_bgcolor' => 'yellow', 'OFF_fontcolor' => 'red', 'ELT_align' => 'left'));
$sm_1->add('','FLEURISTE');
$sm_1->add('http://www.whu.edu.cn','choix1');
$sm_1->add('http://www.whnet.edu.cn','choix2');
$sm_1->add('http://www.pku.edu.cn','choix3');
$sm_1->add('http://www.tsinghua.edu.cn','choix4'); 

$sm_2=new submenu('2',array('ON_bgcolor' => 'red', 'OFF_bgcolor' => 'blue', 'OFF_fontcolor' => 'red'));
$sm_2->add('','EXECUTANT');
$sm_2->add('http://www.whu.edu.cn','choix1');
$sm_2->add('http://www.whnet.edu.cn','choix2');
$sm_2->add('http://www.pku.edu.cn','choix3');
$sm_2->add('http://www.tsinghua.edu.cn','choix4');
$sm_2->add('http://www.tsinghua.edu.cn','choix5');
$sm_2->add('http://www.tsinghua.edu.cn','choix6');

$sm_3=new submenu('3',array('ON_bgcolor' => 'red', 'OFF_bgcolor' => 'green','ELT_align' => 'right'));
$sm_3->add('','COMMANDES');
$sm_3->add('http://www.whu.edu.cn','choice one');
$sm_3->add('http://www.whnet.edu.cn','choice two');
$sm_3->add('http://www.pku.edu.cn','choice three');
$sm_3->add('http://www.tsinghua.edu.cn','choice four');

$m_1=new menu;
$m_1->add($sm_1);
$m_1->add($sm_2);
$m_1->add($sm_3);

if ($action=='') {
  $m_1->show();
}

if ($action=='open') {
  $m_1->id=$id;
  $m_1->show();
}

?>