Making code conform to coding guidelines, adds code_tool.php, a=chris

<?php
/**
 *  SeekQuarry/Yioop --
 *  Open Source Pure PHP Search Engine, Crawler, and Indexer
 *
 *  Copyright (C) 2009 - 2012  Chris Pollett chris@pollett.org
 *
 *  LICENSE:
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  END LICENSE
 *
 * @author Chris Pollett chris@pollett.org
 * @package seek_quarry
 * @subpackage element
 * @license http://www.gnu.org/licenses/ GPL3
 * @link http://www.seekquarry.com/
 * @copyright 2009 - 2012
 * @filesource
 */

if(!defined('BASE_DIR')) {echo "BAD REQUEST"; exit();}

/**
 * Element responsible for drawing links to common subsearches
 *
 * @author Chris Pollett
 * @package seek_quarry
 * @subpackage element
 */

class SubsearchElement extends Element
{

    /**
     *  Method responsible for drawing links to common subsearches
     *
     *  @param array $data makes use of the YIOOP_TOKEN for anti CSRF attacks
     */
    public function render($data)
    {
        if(!SUBSEARCH_LINK) { return; }
        $media_links = array(
            "Web" => "index.php",
            "Images" => "images.php",
            "Video" =>"video.php");
        if(!isset($data['MEDIA'])) {
            $data['MEDIA'] = "Web";
        }
    ?>

        <div class="subsearch" >
        <ul>
            <?php
            foreach($media_links as $type => $link) {
                if($type == $data['MEDIA']) {
                    e("<li><b>$type</b></li>");
                } else {
                    $query = "";
                    if(isset($data['YIOOP_TOKEN'])) {
                        $query .=
                            "?YIOOP_TOKEN={$data['YIOOP_TOKEN']}&amp;c=search";
                        if(isset($data['QUERY'])) {
                            $query .= "&amp;q={$data['QUERY']}";
                        }
                    }
                    e("<li><a href='$link$query'>$type</a></li>");
                }
            }
            ?>

        </ul>
        </div>

    <?php
    }
}
?>