PHP TikiLib::get_preference示例

function getSubGraph($params)
{
    global $wikilib, $dbTiki;
    $nodeName = $params->getParam(0);
    $nodeName = $nodeName->scalarVal();
    $depth = $params->getParam(1);
    $depth = $depth->scalarVal();
    $nodes = array();
    $passed = array($nodeName => true);
    $queue = array($nodeName);
    $i = 0;
    $tikilib = new TikiLib($dbTiki);
    $existing_color = $tikilib->get_preference("wiki_3d_existing_page_color", '#00BB88');
    $missing_color = $tikilib->get_preference("wiki_3d_missing_page_color", '#FF6666');
    while ($i <= $depth && sizeof($queue) > 0) {
        $nextQueue = array();
        foreach ($queue as $nodeName) {
            $neighbours = $wikilib->wiki_get_neighbours($nodeName);
            $temp_max = sizeof($neighbours);
            for ($j = 0; $j < $temp_max; $j++) {
                if (!isset($passed[$neighbours[$j]])) {
                    $nextQueue[] = $neighbours[$j];
                    $passed[$neighbours[$j]] = true;
                }
                $neighbours[$j] = new XML_RPC_Value($neighbours[$j]);
            }
            $node = array();
            $base_url = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
            $base_url = preg_replace('/\\/tiki-wiki3d_xmlrpc.php.*$/', '', $base_url);
            if ($wikilib->page_exists($nodeName)) {
                $color = $existing_color;
                $actionUrl = "{$base_url}/tiki-index.php?page={$nodeName}";
            } else {
                $color = $missing_color;
                $actionUrl = "{$base_url}/tiki-editpage.php?page={$nodeName}";
            }
            $node['neighbours'] = new XML_RPC_Value($neighbours, "array");
            if (!empty($color)) {
                $node['color'] = new XML_RPC_Value($color, "string");
            }
            $node['actionUrl'] = new XML_RPC_Value($actionUrl, "string");
            $nodes[$nodeName] = new XML_RPC_Value($node, "struct");
        }
        $i++;
        $queue = $nextQueue;
    }
    $response = array("graph" => new XML_RPC_Value($nodes, "struct"));
    return new XML_RPC_Response(new XML_RPC_Value($response, "struct"));
}