boinc/html/user/top_users.php

118 lines
3.1 KiB
PHP

<?php
require_once("../inc/cache.inc");
require_once("../inc/util.inc");
require_once("../inc/user.inc");
require_once("../inc/boinc_db.inc");
require_once("../inc/translation.inc");
$config = get_config();
$users_per_page = parse_config($config, "<users_per_page>");
if (!$users_per_page) {
$users_per_page = 20;
}
define ('ITEM_LIMIT', 10000);
function get_top_participants($offset, $sort_by) {
global $users_per_page;
$db = BoincDb::get(true);
if ($sort_by == "total_credit") {
$sort_order = "total_credit desc";
} else {
$sort_order = "expavg_credit desc";
}
return BoincUser::enum(null, "order by $sort_order limit $offset,$users_per_page");
}
function user_table_start($sort_by) {
start_table();
echo "
<tr>
<th>".tra("Rank")."</th>
<th>".tra("Name")."</th>
";
if ($sort_by == "total_credit") {
echo "
<th><a href=top_users.php?sort_by=expavg_credit>".tra("Recent average credit")."</a></th>
<th>".tra("Total credit")."</th>
";
} else {
echo "
<th>".tra("Recent average credit")."</th>
<th><a href=top_users.php?sort_by=total_credit>".tra("Total credit")."</a></th>
";
}
echo "
<th>".tra("Country")."</th>
<th>".tra("Participant since")."</th>
</tr>
";
}
function show_user_row($user, $i) {
echo "
<tr class=row1>
<td>$i</td>
<td>", user_links($user), "</td>
<td align=right>", format_credit($user->expavg_credit), "</td>
<td align=right>", format_credit_large($user->total_credit), "</td>
<td>", $user->country, "</td>
<td>", time_str($user->create_time),"</td>
</tr>
";
}
if (isset($_GET["sort_by"])) {
$sort_by = $_GET["sort_by"];
} else {
$sort_by = "expavg_credit";
}
$offset = get_int("offset", true);
if (!$offset) $offset=0;
if ($offset % $users_per_page) $offset = 0;
if ($offset < ITEM_LIMIT) {
$cache_args = "sort_by=$sort_by&offset=$offset";
$cacheddata=get_cached_data(TOP_PAGES_TTL,$cache_args);
// Do we have the data in cache?
//
if ($cacheddata){
$data = unserialize($cacheddata); // use the cached data
} else {
//if not do queries etc to generate new data
$data = get_top_participants($offset, $sort_by);
//save data in cache
//
set_cache_data(serialize($data),$cache_args);
}
} else {
error_page("Limit exceeded - Sorry, first ".ITEM_LIMIT." items only");
}
// Now display what we've got (either gotten from cache or from DB)
page_head(tra("Top participants"));
user_table_start($sort_by);
$i = 1 + $offset;
$n = sizeof($data);
foreach ($data as $user) {
show_user_row($user, $i);
$i++;
}
echo "</table>\n<p>";
if ($offset > 0) {
$new_offset = $offset - $users_per_page;
echo "<a href=top_users.php?sort_by=$sort_by&offset=$new_offset>Previous ".$users_per_page."</a> | ";
}
if ($n==$users_per_page){ //If we aren't on the last page
$new_offset = $offset + $users_per_page;
echo "<a href=top_users.php?sort_by=$sort_by&offset=$new_offset>Next ".$users_per_page."</a>";
}
page_tail();
?>