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ranking.php
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ranking.php
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<?php
session_start(['read_and_close' => true]);
require_once('utils.php');
require_once('database.php');
$db = new MyDB();
$CACHE = '/temp/cnctu-ranking.html';
$TITLE = '排行榜';
?>
<!DOCTYPE html>
<html lang="zh-TW">
<head>
<?php include('includes/head.php'); ?>
</head>
<body>
<?php include('includes/nav.php'); ?>
<header class="ts fluid vertically padded heading slate">
<div class="ts narrow container">
<h1 class="ts header">排行榜</h1>
<div class="description"><?= SITENAME ?></div>
</div>
</header>
<div class="ts container" name="main">
<p>排名積分會依時間遠近調整權重，24 小時內權重最高，而後每七天積分減半。</p>
<p>正確的駁回 <a href="/deleted">已刪投稿</a> 將得到 10 倍分數，誤通過則倒扣 1 倍。</a>
<table class="ts table">
<thead>
<tr>
<th>#</th>
<th>系級</th>
<th></th>
<th>暱稱</th>
<th>✅ 通過</th>
<th>❌ 駁回</th>
</tr>
</thead>
<?php
/* Show cached page and exit */
include($CACHE);
fastcgi_finish_request();
/* Only update cache if expired */
if (time() - filemtime($CACHE) < 0)
exit;
$time_start = microtime(true);
ob_start();
$DELS = $db->getDeletedSubmissions(0);
$DEL = array_map(function ($item) {
return $item['uid'];
}, $DELS);
$VOTES = $db->getVotes();
$user_count = [];
$vote_sum = [1=>0, -1=>0];
foreach ($VOTES as $item) {
if (!isset($user_count[ $item['voter'] ])) {
$user_count[ $item['voter'] ] = [
1 => 0, -1 => 0,
'pt' => 0,
'id' => $item['voter'],
];
}
$user_count[ $item['voter'] ][ $item['vote'] ]++;
$vote_sum[ $item['vote'] ]++;
$dt = (time() - strtotime($item['created_at'])) / (24*60*60);
$dt = max(1, $dt);
$pt = pow(0.5, $dt/7);
if (in_array($item['uid'], $DEL)) {
if ($item['vote'] == 1)
$pt *= -1;
else
$pt *= 10;
}
$user_count[ $item['voter'] ]['pt'] += $pt;
}
foreach($user_count as $k => $v) {
$user = $db->getUserByStuid($v['id']);
if (!isset($user['tg_name']))
$user_count[$k]['pt'] *= 0.8;
if (!isset($user['tg_photo']))
$user_count[$k]['pt'] *= 0.8;
if ($user['name'] == $user['stuid'])
$user_count[$k]['pt'] *= 0.8;
$user_count[$k]['user'] = $user;
}
usort($user_count, function($A, $B) {
return $A['pt'] < $B['pt'];
});
$pt_max = $user_count[0]['pt'];
foreach($user_count as $k => $v) {
if ($k%5 == 0 && $user_count[$k]['pt'] < 5) {
$end = $k;
break;
}
$user_count[$k]['pt_int'] = (int) ($user_count[$k]['pt'] * 1000.0 / $pt_max);
}
$user_count = array_slice($user_count, 0, $end);
?>
<tbody>
<?php
foreach ($user_count as $i => $item) {
$emoji = ['🥇', '🥈', '🥉'];
$no = $emoji[$i] ?? ($i+1);
$id = $item['id'];
$dep = idToDep($id);
$name = toHTML($item['user']['name']);
if (!empty($item['user']['tg_photo']))
$photo = "/img/tg/{$item['user']['tg_id']}-x64.jpg";
else
$photo = genPic($id);
?>
<tr title="<?= $item['pt_int'] ?> pt">
<td><?= $no ?></td>
<td><?= $dep ?></td>
<td><img class="ts circular avatar image" src="<?= $photo ?>" onerror="this.src='/assets/img/avatar.jpg';"></td>
<td><a onclick="changeChart('<?= $i ?>')"><?= $name ?></a></td>
<td><?= $item[1] ?></td>
<td><?= $item[-1] ?></td>
</tr>
<?php } ?>
<tr>
<td>*</td>
<td>ALL</td>
<td><img class="ts circular avatar image" src="/assets/img/logo-64.png"></td>
<td><a onclick="changeChart('ALL')">沒有人</a></td>
<td><?= $vote_sum[1] ?></td>
<td><?= $vote_sum[-1] ?></td>
</tr>
</tbody>
</table>
<div id="chart_wrap" class="unstyled" style="min-height: 300px;"></div>
<div class="ts snackbar">
<div class="content"></div>
<a class="action"></a>
</div>
<script src="/assets/js/tchart.min.js"></script>
<script src="/assets/js/health.js"></script>
<link href="/assets/css/tchart.css" rel="stylesheet">
<script>
var data = {};
data['ALL'] = <?= json_encode(genData('')) ?>;
<?php foreach ($user_count as $i => $item) { ?>
data['<?= $i ?>'] = <?= json_encode(genData($item['user']['stuid'])) ?>;
<?php } ?>
var d = JSON.parse(JSON.stringify(data['ALL'])); // Deep copy
renderGraph('chart_wrap', d, true);
function changeChart(id) {
document.getElementById('chart_wrap').innerHTML = '';
var d = JSON.parse(JSON.stringify(data[id])); // Deep copy
renderGraph('chart_wrap', d, true);
ts('.snackbar').snackbar({
content: '已載入 ' + d['title'] + ' 的統計資料',
action: '點我查看',
actionEmphasis: 'info',
onAction: () => {
location.href = '#chart_wrap';
setTimeout(() => {
history.pushState(null, null, location.pathname);
}, 1000);
}
});
}
</script>
</div>
<?php
include('includes/footer.php');
$time_end = microtime(true);
$dt = ($time_end - $time_start) * 1000.0;
$dt = number_format($dt, 2, '.', '');
?>
<!-- Page generated in <?= $dt ?>ms (<?= date('Y-m-d H:i:s') ?>) -->
</body>
</html>
<?php
/* Save to cache file */
$htmlStr = ob_get_contents();
ob_end_clean();
file_put_contents($CACHE, $htmlStr);
function genData(string $id) {
global $db, $VOTES;
$data = [
'columns' => [
['x'],
['y0'],
['y1'],
],
'subchart' => [
'show' => true,
'defaultZoom' => [
strtotime("28 days ago") * 1000,
strtotime("now") * 1000
]
],
'types' => ['y0' => 'bar', 'y1' => 'bar', 'x' => 'x'],
'names' => ['y0' => '通過', 'y1' => '駁回'],
'colors' => ['y0' => '#7FA45F', 'y1' => '#B85052'],
'hidden' => [],
'strokeWidth' => 2,
'xTickFormatter' => 'statsFormat("hour")',
'xTooltipFormatter' => 'statsFormat("hour")',
'xRangeFormatter' => 'null',
'yTooltipFormatter' => 'statsFormatTooltipValue',
'stacked' => true,
'sideLegend' => 'statsNeedSideLegend()',
'tooltipOnHover' => true,
];
if (!empty($id)) {
$dep = idToDep($id);
$USER = $db->getUserByStuid($id);
$name = "{$dep} {$USER['name']}";
$step = 6*60*60;
} else {
$name = '所有人';
$step = 60*60;
$data['subchart']['defaultZoom'][0] = strtotime("7 days ago") * 1000;
}
$data['title'] = $name;
$begin = strtotime("2020-04-21 00:00");
$end = strtotime("today 24:00");
for ($i=$begin; $i<=$end; $i+=$step) {
$data['columns'][0][] = $i*1000;
$data['columns'][1][] = 0;
$data['columns'][2][] = 0;
}
foreach ($VOTES as $vote) {
if (!empty($id) && $vote['voter'] != $id)
continue;
$ts = strtotime($vote['created_at']);
$y = $vote['vote'] == 1 ? 1 : 2;
$time = 1 + floor(($ts-$begin)/$step);
$data['columns'][$y][$time]++;
}
return $data;
}