S2OJ/uoj/1/app/controllers/problem_statistics.php
ceabrobot 0ec962b4af feat(uoj/1/app): modify the DB operation to support PHP7
In order to support PHP7, change the way to operate database. PHP7
removed the mysql extension, so the old way to operate database is
not usable. This commit use a new way to operate database.

BREAKING CHANGE: the way to operate database has changed.
2018-09-20 17:38:21 +08:00

170 lines
6.4 KiB
PHP

<?php
if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
become404Page();
}
$contest = validateUInt($_GET['contest_id']) ? queryContest($_GET['contest_id']) : null;
if ($contest != null) {
genMoreContestInfo($contest);
if (!isContestProblemVisibleToUser($problem, $contest, $myUser)) {
become404Page();
}
} else {
if (!isProblemVisibleToUser($problem, $myUser)) {
become404Page();
}
}
function scoreDistributionData() {
$data = array();
$result = DB::select("select score, count(*) from submissions where problem_id = {$_GET['id']} and score is not null group by score");
$is_res_empty = true;
$has_score_0 = false;
$has_score_100 = false;
while ($row = DB::fetch($result, MYSQLI_NUM)) {
if ($row[0] == 0) {
$has_score_0 = true;
} else if ($row[0] == 100) {
$has_score_100 = true;
}
$score = $row[0] * 100;
$data[] = array('score' => $score, 'count' => $row[1]);
}
if (!$has_score_0) {
array_unshift($data, array('score' => 0, 'count' => 0));
}
if (!$has_score_100) {
$data[] = array('score' => 10000, 'count' => 0);
}
return $data;
}
$data = scoreDistributionData();
$pre_data = $data;
$suf_data = $data;
for ($i = 0; $i < count($data); $i++) {
$data[$i]['score'] /= 100;
}
for ($i = 1; $i < count($data); $i++) {
$pre_data[$i]['count'] += $pre_data[$i - 1]['count'];
}
for ($i = count($data) - 1; $i > 0; $i--) {
$suf_data[$i - 1]['count'] += $suf_data[$i]['count'];
}
$submissions_sort_by_choice = !isset($_COOKIE['submissions-sort-by-code-length']) ? 'time' : 'tot_size';
?>
<?php
$REQUIRE_LIB['morris'] = "";
?>
<?php echoUOJPageHeader(HTML::stripTags($problem['title']) . ' - ' . UOJLocale::get('problems::statistics')) ?>
<h1 class="page-header text-center"><?= $problem['title'] ?> <?= UOJLocale::get('problems::statistics') ?></h1>
<?php if ($contest && !hasContestPermission($myUser, $contest) && $contest['cur_progress'] <= CONTEST_IN_PROGRESS): ?>
<h2 class="text-center text-muted">比赛尚未结束</h2>
<?php else: ?>
<h2 class="text-center"><?= UOJLocale::get('problems::accepted submissions') ?></h2>
<div class="text-right bot-buffer-sm">
<div class="btn-group btn-group-sm">
<a href="<?=$SERVER['REQUEST_URI']?>" class="<?=$submissions_sort_by_choice == 'time' ? 'btn btn-info btn-xs active' : 'btn btn-info btn-xs'?>" id="submissions-sort-by-run-time"><?= UOJLocale::get('problems::fastest') ?></a>
<a href="<?=$SERVER['REQUEST_URI']?>" class="<?=$submissions_sort_by_choice == 'tot_size' ? 'btn btn-info btn-xs active' : 'btn btn-info btn-xs'?>" id="submissions-sort-by-code-length"><?= UOJLocale::get('problems::shortest') ?></a>
</div>
</div>
<script type="text/javascript">
$('#submissions-sort-by-run-time').click(function() {
$.cookie('submissions-sort-by-run-time', '');
$.removeCookie('submissions-sort-by-code-length');
});
$('#submissions-sort-by-code-length').click(function() {
$.cookie('submissions-sort-by-code-length', '');
$.removeCookie('submissions-sort-by-run-time');
});
</script>
<?php if ($submissions_sort_by_choice == 'time'): ?>
<?php echoSubmissionsList("best_ac_submissions.submission_id = submissions.id and best_ac_submissions.problem_id = {$problem['id']}", 'order by best_ac_submissions.used_time, best_ac_submissions.used_memory, best_ac_submissions.tot_size', array('judge_time_hidden' => '', 'table_name' => 'best_ac_submissions, submissions'), $myUser); ?>
<?php else: ?>
<?php echoSubmissionsList("best_ac_submissions.shortest_id = submissions.id and best_ac_submissions.problem_id = {$problem['id']}", 'order by best_ac_submissions.shortest_tot_size, best_ac_submissions.shortest_used_time, best_ac_submissions.shortest_used_memory', array('judge_time_hidden' => '', 'table_name' => 'best_ac_submissions, submissions'), $myUser); ?>
<?php endif ?>
<h2 class="text-center"><?= UOJLocale::get('problems::score distribution') ?></h2>
<div id="score-distribution-chart" style="height: 250px;"></div>
<script type="text/javascript">
new Morris.Bar({
element: 'score-distribution-chart',
data: <?= json_encode($data) ?>,
barColors: function(r, s, type) {
return getColOfScore(r.label);
},
xkey: 'score',
ykeys: ['count'],
labels: ['number'],
hoverCallback: function(index, options, content, row) {
var scr = row.score;
return '<div class="morris-hover-row-label">' + 'score: ' + scr + '</div>' +
'<div class="morris-hover-point">' + '<a href="/submissions?problem_id=' + <?= $problem['id'] ?> + '&amp;min_score=' + scr + '&amp;max_score=' + scr + '">' + 'number: ' + row.count + '</a>' + '</div>';
},
resize: true
});
</script>
<h2 class="text-center"><?= UOJLocale::get('problems::prefix sum of score distribution') ?></h2>
<div id="score-distribution-chart-pre" style="height: 250px;"></div>
<script type="text/javascript">
new Morris.Line({
element: 'score-distribution-chart-pre',
data: <?= json_encode($pre_data) ?>,
xkey: 'score',
ykeys: ['count'],
labels: ['number'],
lineColors: function(row, sidx, type) {
if (type == 'line') {
return '#0b62a4';
}
return getColOfScore(row.src.score / 100);
},
xLabelFormat: function(x) {
return (x.getTime() / 100).toString();
},
hoverCallback: function(index, options, content, row) {
var scr = row.score / 100;
return '<div class="morris-hover-row-label">' + 'score: &le;' + scr + '</div>' +
'<div class="morris-hover-point">' + '<a href="/submissions?problem_id=' + <?= $problem['id'] ?> + '&amp;max_score=' + scr + '">' + 'number: ' + row.count + '</a>' + '</div>';
},
resize: true
});
</script>
<h2 class="text-center"><?= UOJLocale::get('problems::suffix sum of score distribution') ?></h2>
<div id="score-distribution-chart-suf" style="height: 250px;"></div>
<script type="text/javascript">
new Morris.Line({
element: 'score-distribution-chart-suf',
data: <?= json_encode($suf_data) ?>,
xkey: 'score',
ykeys: ['count'],
labels: ['number'],
lineColors: function(row, sidx, type) {
if (type == 'line') {
return '#0b62a4';
}
return getColOfScore(row.src.score / 100);
},
xLabelFormat: function(x) {
return (x.getTime() / 100).toString();
},
hoverCallback: function(index, options, content, row) {
var scr = row.score / 100;
return '<div class="morris-hover-row-label">' + 'score: &ge;' + scr + '</div>' +
'<div class="morris-hover-point">' + '<a href="/submissions?problem_id=' + <?= $problem['id'] ?> + '&amp;min_score=' + scr + '">' + 'number: ' + row.count + '</a>' + '</div>';
},
resize: true
});
</script>
<?php endif ?>
<?php echoUOJPageFooter() ?>