Ryzom API

<?

class Skilltree {

        function getSkillTree(SimpleXMLElement $xml){

        $skills = array();

        // to be safe, sort the skills

        foreach($xml->skills->children() as $node){

                        $name = (string) $node->getName();

                        $level = (int) $node;

            $skills[$name]=$level;

        }

        ksort($skills);

        // build the tree

        $arr=array(); // temporary

        foreach($skills as $name => $level){

            if($level<=20) $max=20;

            elseif($level<=50) $max=50;

            elseif($level<=100)$max=100;

            elseif($level<=150)$max=150;

            elseif($level<=200)$max=200;

            else $max=250;

            $arr[$name]=array('level' => $level, 'max_level'=>$max, 'childs' => array(), 'is_root'=>true);

            // now find where it belongs to in skilltree

            for($i=strlen($name)-1;$i>0;$i--){

                $sub=substr($name, 0, $i);

                if(isset($arr[$sub])){

                    unset($arr[$name]['is_root']);

                    $arr[$sub]['childs'][$name]=&$arr[$name];

                    break;

                }

            }

                }

        // get the root nodes and 'sort' them in the right order,

        // sub-skills should be ordered correctly

        $tree = array(

            'sf' => $arr['sf'],

            'sm' => $arr['sm'],

            'sc' => $arr['sc'],

            'sh' => $arr['sh'],

        );

        return $tree;

        }

}//Skilltree

/*

 * Example:

 *

<?

    $tree = SkillTree::getSkilltree($xml);

    echo '<div id="skillTree">';

    display_tree($tree);

    echo '</div>';

function display_tree($childs){

   global $api;

   echo '<ul>';

   foreach($childs as $key => $node){

       $txt=$api->translate($key.'.skill', 'en');

       // check if skill is finished, or is not

       if(empty($node['childs']) && $node['level']!=250){

           $class=" unfinished";

       }else{

           $class=' finished';

       }

       echo '<li><span class="node'.$class.'">'.$txt.

                '<span class="skill-level">'.$node['level'].'/'.$node['max_level'].'</span>'.

            '</span>';

       if(!empty($node['childs'])){

           display_tree($node['childs']);

       }

       echo '</li>';

   }

   echo '</ul>';

}

?>

<style type="text/css">

    .node { width: 160px; height: 30px; border: 1px solid black; display: block;

        margin: 1px; font-size: 10px; text-align: center; color: white}

    .skill-level {float: right}

    .hover {background-color: #abcdef}

    .finished {background-color: #747f1f}

    .finished .skill-level { display: none}

    .unfinished{background-color: #8a5617}

</style>

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js"></script>

<script type="text/javascript">

// <![CDATA[

$(function(){

        $("#skillTree").find(".node").css("cursor","pointer").click(function(){

                // show next branch

                $(this).parent().find(">ul").toggle();

        }).end().find("li>ul").hide();

    $("#skillTree .node").hover(function(){

                $(this).addClass("hover");

        },function(){

                $(this).removeClass("hover");

        })

});

// ]]>

</script>

 */

//eof