mirror of https://github.com/BOINC/boinc.git
130 lines
3.8 KiB
PHP
130 lines
3.8 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/team.inc");
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require_once("../inc/db.inc");
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$config = get_config();
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$teams_per_page = parse_config($config, "<teams_per_page>");
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if (!$teams_per_page) {
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$teams_per_page = 20;
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}
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define('ITEM_LIMIT', 10000);
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function get_top_teams($offset, $sort_by, $type){
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global $teams_per_page;
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$db = BoincDb::get(true);
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$type_clause = null;
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if ($type){
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$type_clause = "type=$type";
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}
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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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$sort_order = "expavg_credit desc";
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}
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return BoincTeam::enum($type_clause, "order by $sort_order limit $offset, $teams_per_page");
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}
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// These converter functions are here in case we later decide to use something
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// else than serializing to save temp data
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//
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function teams_to_store($participants){
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return serialize($participants);
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}
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function store_to_teams($data){
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return unserialize($data);
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}
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$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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$type = get_int("type", true);
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if ($type < 1 || $type > 7) {
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$type = 0;
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}
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$type_url="";
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$type_name="";
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if ($type) {
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$type_url = "&type=$type";
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$type_name = team_type_name($type);
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}
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$offset = get_int("offset", true);
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if (!$offset) $offset=0;
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if ($offset % $teams_per_page) $offset = 0;
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if ($offset < ITEM_LIMIT) {
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$cache_args = "sort_by=$sort_by&offset=$offset$type_url";
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$cacheddata = get_cached_data(TOP_PAGES_TTL,$cache_args);
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//If we have got the data in cache
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if ($cacheddata){
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$data = store_to_teams($cacheddata); // use the cached data
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} else {
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//if not do queries etc to generate new data
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$data = get_top_teams($offset,$sort_by,$type);
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// Calculate nusers before storing into the cache
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foreach ($data as $team) {
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$team->nusers = team_count_members($team->id);
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}
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//save data in cache
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set_cache_data(teams_to_store($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 %1 teams", $type_name));
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if (count($data) == 0) {
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echo tra("There are no %1 teams", $type_name);
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} else {
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start_table();
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team_table_start($sort_by, $type_url);
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$i = 1 + $offset;
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$n = sizeof($data);
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foreach ($data as $team) {
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show_team_row($team, $i);
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$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 - $teams_per_page;
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echo "<a href=top_teams.php?sort_by=$sort_by&offset=$new_offset".$type_url.">".tra("Previous %1", $teams_per_page)."</a> | ";
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}
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if ($n==$teams_per_page){ //If we aren't on the last page
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$new_offset = $offset + $teams_per_page;
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echo "<a href=top_teams.php?sort_by=$sort_by&offset=$new_offset".$type_url.">".tra("Next %1", $teams_per_page)."</a>";
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}
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}
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page_tail();
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?>
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