mirror of https://github.com/BOINC/boinc.git
138 lines
4.0 KiB
PHP
138 lines
4.0 KiB
PHP
<?php
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// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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require_once("../inc/cache.inc");
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require_once("../inc/util.inc");
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require_once("../inc/user.inc");
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require_once("../inc/boinc_db.inc");
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check_get_args(array("sort_by", "offset"));
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$config = get_config();
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$users_per_page = parse_config($config, "<users_per_page>");
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if (!$users_per_page) {
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$users_per_page = 20;
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}
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define ('ITEM_LIMIT', 10000);
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function get_top_participants($offset, $sort_by) {
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global $users_per_page;
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$db = BoincDb::get(true);
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if ($sort_by == "total_credit") {
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$sort_order = "total_credit desc";
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} else {
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$sort_order = "expavg_credit desc";
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}
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return BoincUser::enum(null, "order by $sort_order limit $offset,$users_per_page");
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}
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function user_table_start($sort_by) {
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start_table();
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echo "
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<tr>
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<th>".tra("Rank")."</th>
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<th>".tra("Name")."</th>
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";
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if ($sort_by == "total_credit") {
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echo "
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<th><a href=top_users.php?sort_by=expavg_credit>".tra("Recent average credit")."</a></th>
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<th>".tra("Total credit")."</th>
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";
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} else {
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echo "
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<th>".tra("Recent average credit")."</th>
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<th><a href=top_users.php?sort_by=total_credit>".tra("Total credit")."</a></th>
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";
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}
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echo "
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<th>".tra("Country")."</th>
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<th>".tra("Participant since")."</th>
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</tr>
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";
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}
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function show_user_row($user, $i) {
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echo "
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<tr class=row1>
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<td>$i</td>
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<td>", user_links($user), "</td>
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<td align=right>", format_credit_large($user->expavg_credit), "</td>
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<td align=right>", format_credit_large($user->total_credit), "</td>
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<td>", $user->country, "</td>
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<td>", time_str($user->create_time),"</td>
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</tr>
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";
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}
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$sort_by = get_str("sort_by", true);
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switch ($sort_by) {
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case "total_credit":
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case "expavg_credit":
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break;
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default:
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$sort_by = "expavg_credit";
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}
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$offset = get_int("offset", true);
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if (!$offset) $offset=0;
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if ($offset % $users_per_page) $offset = 0;
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if ($offset < ITEM_LIMIT) {
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$cache_args = "sort_by=$sort_by&offset=$offset";
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$cacheddata=get_cached_data(TOP_PAGES_TTL,$cache_args);
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// Do we have the data in cache?
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//
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if ($cacheddata){
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$data = unserialize($cacheddata); // use the cached data
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} else {
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//if not do queries etc to generate new data
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$data = get_top_participants($offset, $sort_by);
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//save data in cache
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//
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set_cached_data(TOP_PAGES_TTL, serialize($data),$cache_args);
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}
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} else {
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error_page(tra("Limit exceeded - Sorry, first %1 items only", ITEM_LIMIT));
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}
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// Now display what we've got (either gotten from cache or from DB)
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page_head(tra("Top participants"));
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user_table_start($sort_by);
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$i = 1 + $offset;
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$n = sizeof($data);
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foreach ($data as $user) {
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show_user_row($user, $i);
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$i++;
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}
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echo "</table>\n<p>";
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if ($offset > 0) {
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$new_offset = $offset - $users_per_page;
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echo "<a href=top_users.php?sort_by=$sort_by&offset=$new_offset>".tra("Previous %1", $users_per_page)."</a> | ";
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}
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if ($n==$users_per_page){ //If we aren't on the last page
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$new_offset = $offset + $users_per_page;
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echo "<a href=top_users.php?sort_by=$sort_by&offset=$new_offset>".tra("Next %1", $users_per_page)."</a>";
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}
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page_tail();
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?>
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