0) {
/* check if we should remove a node from the stack */
while ($right[count($right)-1]<$array[$i]['rgt']) {
array_pop($right);
}
}
/* display indented node title */
$array[$i]['indent'] = str_repeat(" ",count($right));
/* add this node to the stack */
$right[] = $array[$i]['rgt'];
} /* end for*/
return $array;
} /* end function */
class class_list extends listbox{
function list_content(){
$content[0]=array(label=>"label1",lft=>"0",rgt=>"21");
$content[1]=array(label=>"label2",lft=>"1",rgt=>"14");
$content[2]=array(label=>"label3",lft=>"2",rgt=>"7");
$content[3]=array(label=>"label4",lft=>"3",rgt=>"4");
$content[4]=array(label=>"label5",lft=>"5",rgt=>"6");
$content[5]=array(label=>"label6",lft=>"8",rgt=>"13");
$content[6]=array(label=>"label7",lft=>"9",rgt=>"10");
$content[7]=array(label=>"label8",lft=>"11",rgt=>"12");
$content[8]=array(label=>"label9",lft=>"15",rgt=>"20");
$content[9]=array(label=>"label10",lft=>"16",rgt=>"17");
$content[10]=array(label=>"label11",lft=>"18",rgt=>"19");
return $content;
}
}
class listbox{
var $sql;
function display(){
/* get the content we need to display */
$content=$this->list_content();
/* format the content we need to display */
$content=indent_field(label, $content);
/* display the content */
echo "";
for($i=0;$i".$content[$i]['indent'];
echo "+";
echo $content[$i]['label']."";
echo "| date information | ";
echo "active information | ";
echo "class average | ";
echo "";
}
echo "
";
}
}
?>
display();
?>