<?php

// TMS Rewritten - Early 2010
// By Joseph Robert Gillotti

defined('in_tms') or exit;

/*
 * Load map lister class
 */
$list = new mapList;

/*
 * Fetch search parameters
 */

if (@$_GET['st'] == '') {
    $desired_gametype = is_numeric($_GET['gt']) ? $_GET['gt'] : null;
    $desired_authors = strip_tags(trim($_GET['author']));
    $desired_authors_a = (array) explode(',', $desired_authors, 5);
    $search_term = strip_tags(trim($_GET['search']));
    $search_descript = $_GET['descript'] == 'yes';
} else {
    $b64 = @unserialize(@base64_decode($_GET['st']));
    if (is_array($b64)) {
        $desired_gametype = is_numeric($b64['gt']) ? $b64['gt'] : null;
        $desired_authors = strip_tags(trim($b64['author']));
        $desired_authors_a = (array) explode(',', $desired_authors, 5);
        $search_term = strip_tags(trim($b64['search']));
        $search_descript = $b64['descript'] == 'yes';
    }
}

// For next time (pagination)
$next_b64 = base64_encode(serialize(array(
    'gt' => $desired_gametype,
    'author' => $desired_authors,
    'search' => $search_term,
    'descript' => ($search_descript == 'yes' ? 'yes' : '')
)));

// So we can decide which suck ass
$valid_desired_authors_a = array();

// Unfuck evil shitheads
$desired_authors_a = array_unique($desired_authors_a);

/*
 *  Configure list
 */

// Game type
if ($desired_gametype !== null)
    $list->setGametype($desired_gametype);

// Authors
if (count($desired_authors_a) > 0) {

    // Array to hold working user id's
    $authors = array();

    // Go through each username. See if it has a valid id
    foreach ($desired_authors_a as $k => $a) {

        // Remove crap
        $a = trim($a);
        $desired_authors_a[$k] = trim($a);

        // Don't waste time with crap
        if ($a == '')
            continue;

        // Attempt getting a valid uid out of it
        $uid = username2uid($a);

        // If we did, append it to the authors array
        if ($uid !== false) {

            // So we can see which usernames are real
            $valid_desired_authors_a[] = $a;

            // So we can tell the lister class which id's to filter in
            $authors[] = $uid;
        }
    }

    // If we've got valid user uid's, use them only
    if (count($authors) > 0)
        $list->setAuthor($authors);
}


// Search term
if ($search_term != '') {
    $search_term = $sql->like_prot($search_term);
    $list->setSearch('%'.$search_term.'%', $search_descript);
}

/*
 * Pagination
 */
$num_maps = $list->getNum();
$perpage = MAPS_PER_PAGE;
$pager = new Pagination;
$pager->setPerPage($perpage);
$pager->setRows($num_maps);
$pager->setBaseUrl($entry_point.'?action='.SITE_ACTION.'&amp;st='.$next_b64);
$pager->init();
$list->setRange($pager->getStartAt(), $perpage);


/*
 * Fetch maps
 */
$list->fetchMaps();

/*
 * Deal with layout
 */
// We need this extra css file here
$layout->add_dep('css', 'powersearch.css');

// Start layout
$layout->head('Maps ('.number_format($num_maps).')');

// Show form
?>
<form action="<?=$entry_point?>" method="get">
    <fieldset id="powersearch_form">
        <legend>
            Power Search
        </legend>
        <div id="powersearch_form_content">
            <input type="hidden" name="action" value="<?=SITE_ACTION?>" />
            <input type="hidden" name="go" value="1" />
            <div class="sect" id="powersearch_form_gt">
                <label for="ps_gt">Gametype:</label>
                <div>
                    <select id="ps_gt" name="gt">
                        <option value="">Any</option>
                        <?php

                            // Fetch gametypes
                            $get_gt = $sql->query("select `id`, `name` from `gametypes` where `nummaps` > 0 order by `name` asc");

                            while (list($gid, $gn) = $sql->fetch_row($get_gt))
                                echo '<option',$gid == $desired_gametype ? ' selected="selected"' : '',' value="'.$gid.'">'.$gn.'</option>';

                            $sql->free($get_gt);

                        ?>
                    </select>
                </div>
            </div>
            <div class="sect alt" id="powersearch_form_author">
                <label for="ps_author">Author(s):</label>
                <div>
                    <input value="<?php

                    // Only show authors in the list which exist.
                    $box_authors = array();
                    foreach (array_unique($desired_authors_a) as $a) {
                        if (in_array($a, $valid_desired_authors_a))
                            $box_authors[] =  stringprep($a, true);
                    }

                    // Faggotry perfectionalism
                    sort($box_authors);

                    // Comma separated
                    echo implode(',', $box_authors);

                    ?>" class="txt" type="text" id="ps_author" name="author" />
                    <div class="sub">Separate multiple authors with commas</div>
                </div>
            </div>
            <div class="sect" id="powersearch_form_keywords">
                <label for="ps_search">Search for:</label>
                <div>
                    <input value="<?=htmlentities($search_term)?>" class="txt" type="text" id="ps_search" name="search" /><br />
                    <div class="sub">
                        <input<?=($search_descript ? ' checked="checked"' : '')?> type="checkbox" id="ps_descript" name="descript" value="yes" />
                        <label for="ps_descript">Also search in descriptions</label>
                    </div>
                </div>
            </div>
            <div class="sect alt" id="powersearch_form_search">
                <input type="reset" value="Clear" onclick="window.location='<?=$entry_point?>?action=<?=SITE_ACTION?>';" />
                <input type="submit" value="Search!" />
            </div>
        </div>
    </fieldset>
</form>
<?php

/*
 * Show pagination
 */
$pager->showPagination();

/*
 * Show maps
 */

$list->showList();

/*
 * Finish layout
 */
$layout->foot();