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Fix problem list display during contest
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1package Plack::App::Gruntmaster::HTML;
2use v5.14;
3use parent qw/Exporter/;
4our @EXPORT = qw/render render_article/;
5
6use File::Slurp qw/read_file/;
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7use HTML::Element::Library;
8use HTML::TreeBuilder;
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9use POSIX qw//;
10use Data::Dumper qw/Dumper/;
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11use Sort::ByExample
12 sorter => {-as => 'pb_sort', example => [qw/beginner easy medium hard/], xform => sub {$_->{level}}},
13 sorter => {-as => 'ct_sort', example => [qw/Running Pending Finished/], xform => sub {$_->{status}}};
3b69df7a 14
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15my $optional_end_tags = {%HTML::Tagset::optionalEndTag, tr => 1, td => 1, th => 1};
16
3b69df7a 17sub ftime ($) { POSIX::strftime '%c', localtime shift }
17a06386 18sub literal ($) {
f8a4fa09 19 my ($html) = @_;
25ed3a34 20 return '' unless $html;
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21 my $b = HTML::TreeBuilder->new;
22 $b->ignore_unknown(0);
f8a4fa09 23 $b->parse($html);
127d5b70 24 HTML::Element::Library::super_literal $b->guts->as_HTML(undef, undef, $optional_end_tags);
17a06386 25}
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26
27sub HTML::Element::edit_href {
28 my ($self, $sub) = @_;
29 local $_ = $self->attr('href');
30 $sub->();
31 $self->attr(href => $_);
32}
33
34sub HTML::Element::iter3 {
35 my ($self, $data, $code) = @_;
36 my $orig = $self;
37 my $prev = $orig;
38 for my $el (@$data) {
39 my $current = $orig->clone;
40 $code->($el, $current);
41 $prev->postinsert($current);
42 $prev = $current;
43 }
44 $orig->detach;
45}
46
47sub HTML::Element::fid { shift->look_down(id => shift) }
28ec8060 48sub HTML::Element::fclass { shift->look_down(class => qr/\b$_[0]\b/) }
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49
50sub HTML::Element::namedlink {
51 my ($self, $id, $name) = @_;
10a4003f 52 $name = $id unless $name && $name =~ /[[:graph:]]/;
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53 $self = $self->find('a');
54 $self->edit_href(sub {s/id/$id/});
55 $self->replace_content($name);
56}
57
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58my %page_cache;
59for (<tmpl/*>) {
60 my ($tmpl, $lang) = m,tmpl/(\w+)\.(\w+),;
cc11db2f 61 my $builder = HTML::TreeBuilder->new;
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62 $builder->ignore_unknown(0);
63 $page_cache{$tmpl, $lang} = $builder->parse_file($_);
64}
65
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66sub render {
67 my ($tmpl, $lang, %args) = @_;
68 $lang //= 'en';
69 my $meat = _render($tmpl, $lang, %args);
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70 my $html = _render('skel', $lang, %args, meat => $meat);
71 if ($tmpl eq 'pb_entry') { # Move sidebar to correct position
72 my $builder = HTML::TreeBuilder->new;
73 $builder->ignore_unknown(0);
74 my $tree = $builder->parse_content($html);
75 $tree->fid('content')->postinsert($tree->fid('sidebar'));
76 $html = $tree->as_HTML(undef, undef, $optional_end_tags)
77 }
78 $html
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79}
80
81sub render_article {
6533844f 82 my ($art, $lang, %args) = @_;
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83 $lang //= 'en';
84 my $title = read_file "a/$art.$lang.title";
57566ce2 85 chomp $title;
3b69df7a 86 my $meat = read_file "a/$art.$lang";
6533844f 87 _render('skel', $lang, title => $title , meat => $meat, %args)
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88}
89
90sub _render {
91 my ($tmpl, $lang, %args) = @_;
4b3f09fe 92 my $tree = $page_cache{$tmpl, $lang}->clone or die "No such template/language combination: $tmpl/$lang\n";
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93 $tree = $tree->guts unless $tmpl eq 'skel';
94 $tree->defmap(smap => \%args);
95 my $process = __PACKAGE__->can("process_$tmpl");
96 $process->($tree, %args) if $process;
13bd6143 97 $_->attr('smap', undef) for $tree->look_down(sub {$_[0]->attr('smap')});
127d5b70 98 $tree->as_HTML(undef, undef, $optional_end_tags);
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99}
100
101sub process_skel {
102 my ($tree, %args) = @_;
103 $tree->content_handler(
104 title => $args{title},
105 content => literal $args{meat});
106}
107
108sub process_us_entry {
109 my ($tree, %args) = @_;
110 $tree->fid($_)->attr('href', "/$_/?owner=$args{id}") for qw/log pb/;
f1c090e7 111 $tree->fid('track_user')->attr('data-user', $args{id});
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112 my @solved = map { $_->{solved} ? ($_->{problem}) : () } @{$args{problems}};
113 my @attempted = map { !$_->{solved} ? ($_->{problem}) : () } @{$args{problems}};
114
115 my $pbiter = sub {
116 my ($data, $li) = @_;
117 $li->find('a')->namedlink($data);
118 };
119 $tree->fid('solved')->find('li')->iter3(\@solved, $pbiter);
120 $tree->fid('attempted')->find('li')->iter3(\@attempted, $pbiter);
121 $tree->fid('solved_count')->replace_content(scalar @solved);
122 $tree->fid('attempted_count')->replace_content(scalar @attempted);
123
124 my $ctiter = sub {
125 my ($data, $td) = @_;
dc6ca3bc 126 $td->fclass('contest')->namedlink($data->{contest}, $data->{contest_name});
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127 $td->fclass('score')->replace_content($data->{score});
128 $td->fclass('rank')->replace_content($data->{rank});
129 };
130 $tree->find('table')->find('tbody')->find('tr')->iter3($args{contests}, $ctiter);
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131}
132
133sub process_us {
134 my ($tree, %args) = @_;
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135 my $iter = sub {
136 my ($data, $tr) = @_;
137 $tr->fclass('user')->namedlink($data->{id}, $data->{name});
138 $tr->fclass($_)->replace_content($data->{$_}) for qw/solved attempted contests/;
139 };
140 $tree->find('tbody')->find('tr')->iter3($args{us}, $iter);
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141}
142
143sub process_ct_entry {
144 my ($tree, %args) = @_;
145 $_->edit_href (sub {s/contest_id/$args{id}/}) for $tree->find('a');
fd15256b 146 $tree->fid('editorial')->detach unless $args{finished};
3b69df7a 147 $tree->fid('links')->detach unless $args{started};
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148 my $status = ($args{time} < $args{start} ? 'starts' : 'ends');
149 $tree->fclass('timer')->attr('data-stop', $status eq 'ends' ? $args{stop} : $args{start});
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150 $tree->content_handler(
151 start => ftime $args{start},
152 stop => ftime $args{stop},
20777d84 153 status => $status,
3b69df7a 154 description => literal $args{description});
00398f5c 155 $tree->fid('ctcountdown')->detach if $args{time} >= $args{stop};
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156}
157
158sub process_ct {
159 my ($tree, %args) = @_;
160 my $iter = sub {
161 my ($data, $tr) = @_;
162 $data->{$_} = ftime $data->{$_} for qw/start stop/;
163 $tr->hashmap(class => $data, [qw/name owner/]);
164 $tr->fclass('name')->namedlink($data->{id}, $data->{name});
165 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
166 };
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167 $_->{status} = $_->{finished} ? 'Finished' : $_->{started} ? 'Running' : 'Pending' for @{$args{ct}};
168 $tree->find('tbody')->find('tr')->iter3([ct_sort @{$args{ct}}], $iter);
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169}
170
171sub process_pb_entry {
172 my ($tree, %args) = @_;
173 $tree->fid('owner')->edit_href(sub{s/owner_id/$args{owner}/});
174 $tree->fid('job_log')->edit_href(sub{s/problem_id/$args{id}/});
e4d5bdf5 175 $tree->fid('solution')->edit_href(sub{s/problem_id/$args{id}/});
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176 $tree->content_handler(
177 statement => literal $args{statement},
6eb88ef9 178 level => ucfirst $args{level},
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179 author => $args{author},
180 owner => $args{owner_name} || $args{owner});
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181 if ($args{limits}) {
182 my @limits = (@{$args{limits}}, {format => 'Other', timeout => $args{timeout} });
183 @limits = map { sprintf '%s (%s)', @{$_}{qw/timeout format/} } @limits;
184 $tree->look_down(smap => 'timeout')->replace_content(join ', ', @limits);
185 }
9a4806b3 186 if ($args{contest_stop}) {
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187 $tree->fid('solution')->detach;
188 $tree->fid('solution_modal')->detach;
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189 my $score = $tree->fid('score');
190 $score->attr('data-start' => $args{open_time});
191 $score->attr('data-stop' => $args{contest_stop});
192 $score->attr('data-value' => $args{value});
193 $tree->fid('countdown')->attr('data-stop' => $args{contest_stop});
9a4806b3 194 } else {
bca1707c 195 $tree->fid('job_log')->edit_href(sub{$_ .= "&private=$args{private}"}) if $args{private};
c016b644 196 $tree->fid('solution')->detach unless $args{solution};
9a4806b3 197 $_->detach for $tree->fclass('rc'); # requires contest
0f578ab0 198 $tree->fid('solution_modal')->replace_content(literal $args{solution});
9a4806b3 199 }
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200
201 $tree->look_down(name => 'problem')->attr(value => $args{id});
202 my $contest = $tree->look_down(name => 'contest');
203 $contest->attr(value => $args{args}{contest}) if $args{args}{contest};
204 $contest->detach unless $args{args}{contest}
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205}
206
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207sub process_sol {
208 my ($tree, %args) = @_;
209 $tree->content_handler(solution => literal $args{solution});
210}
211
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212sub process_pb {
213 my ($tree, %args) = @_;
2d39838c 214 my $iter = sub {
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215 my ($data, $tr) = @_;
216 $tr->set_child_content(class => 'author', $data->{author});
2d39838c 217 $tr->set_child_content(class => 'level', ucfirst $data->{level});
3b69df7a 218 $tr->fclass('name')->namedlink($data->{id}, $data->{name});
5dcb426c 219 $tr->fclass('name')->find('a')->edit_href(sub {$_ .= "?contest=$args{args}{contest}"}) if $args{args}{contest};
3b69df7a 220 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
5dcb426c 221 $tr->find('td')->attr(class => $tr->find('td')->attr('class').' warning') if $data->{private} && !$args{args}{contest};
3b69df7a 222 };
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223
224 $tree->find('tbody')->find('tr')->iter3([pb_sort @{$args{pb}}], $iter);
5dcb426c 225 $tree->fid('open-alert')->detach unless $args{args}{contest};
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226}
227
228sub process_log_entry {
229 my ($tree, %args) = @_;
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230 $tree->fid('problem')->namedlink(@args{qw/problem problem_name/});
231 $tree->fid('owner')->namedlink(@args{qw/owner owner_name/});
232 $tree->fid('source')->namedlink("$args{id}.$args{extension}", sprintf '%.2fKB', $args{size}/1024);
233 if ($args{contest}) {
234 $tree->fid('contest')->namedlink(@args{qw/contest contest_name/});
235 $tree->fid('problem')->find('a')->edit_href(sub {$_.="?contest=$args{contest}"});
236 } else {
237 $tree->fid('contest')->left->detach;
238 $tree->fid('contest')->detach;
239 }
240
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241 $args{errors} ? $tree->fid('errors')->find('pre')->replace_content($args{errors}) : $tree->fid('errors')->detach;
242 my $iter = sub {
243 my ($data, $tr) = @_;
244 $data->{time} = sprintf '%.4fs', $data->{time};
245 $tr->defmap(class => $data);
246 $tr->fclass('result_text')->attr(class => "r$data->{result}")
247 };
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248 $tree->fclass('result_text')->replace_content($args{result_text});
249 $tree->fclass('result_text')->attr(class => "r$args{result}");
435a869c 250 $args{results} ? $tree->fid('results')->find('tbody')->find('tr')->iter3($args{results}, $iter) : $tree->fid('results')->detach;
0f67fb90 251 $tree->fid('no_results')->detach if $tree->fid('results') || $tree->fid('errors');
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252}
253
254sub process_log {
255 my ($tree, %args) = @_;
256 my $iter = sub {
257 my ($data, $tr) = @_;
258 $tr->fclass('id')->namedlink($data->{id});
259 $tr->fclass('problem')->namedlink($data->{problem}, $data->{problem_name});
7e158d3c 260 $tr->fclass('problem')->find('a')->edit_href(sub{$_ .= "?contest=$args{args}{contest}"}) if $args{args}{contest};
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261 $tr->fclass('contest')->namedlink($data->{contest}, $data->{contest_name}) if $data->{contest};
262 $tr->fclass('contest')->replace_content('None') unless $data->{contest};
3b69df7a 263 $tr->fclass('date')->replace_content(ftime $data->{date});
93ed6f84 264 $tr->fclass('source')->namedlink("$data->{id}.$data->{extension}", sprintf "%.2fKB %s", $data->{size}/1024, Plack::App::Gruntmaster::FORMAT_EXTENSION()->{$data->{format}});
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265 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
266 $tr->fclass('result_text')->replace_content($data->{result_text});
267 $tr->fclass('result_text')->attr(class => "r$data->{result}");
a33e01dd 268 $tr->find('td')->attr(class => $tr->find('td')->attr('class').' warning') if $data->{private};
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269 };
270 $tree->find('table')->find('tbody')->find('tr')->iter3($args{log}, $iter);
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271 $args{next_page} ? $tree->fclass('next')->namedlink($args{next_page}, 'Next') : $tree->fclass('next')->detach;
272 $args{previous_page} ? $tree->fclass('previous')->namedlink($args{previous_page}, 'Previous') : $tree->fclass('previous')->detach;
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273 for my $cls (qw/next previous/) {
274 my $elem = $tree->fclass($cls);
275 next unless $elem;
276 delete $args{args}{page};
418101af 277 my $str = join '&', map { $_ . '=' . $args{args}{$_} } keys %{$args{args}};
8678e0dd 278 $elem->find('a')->edit_href(sub{s/$/&$str/}) if $str;
4a3952b2 279 }
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280 $tree->fclass('current')->replace_content("Page $args{current_page} of $args{last_page}");
281}
282
283sub process_st {
284 my ($tree, %args) = @_;
285 $args{problems} //= [];
286 my $pbiter = sub {
287 my ($data, $th) = @_;
288 $th->attr(class => undef);
ebca729d 289 $th->namedlink(@$data);
b7aa9f38 290 $th->find('a')->edit_href(sub{s/$/?contest=$args{args}{contest}/});
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291 };
292 $tree->fclass('problem')->iter3($args{problems}, $pbiter);
293 my $iter = sub {
294 my ($st, $tr) = @_;
295 $tr->set_child_content(class => 'rank', $st->{rank});
296 $tr->set_child_content(class => 'score', $st->{score});
dc7e3b7c 297 $tr->fclass('user')->namedlink($st->{user}, $st->{user_name});
3b69df7a 298 my $pbscore = $tr->fclass('pbscore');
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299 $pbscore->iter($pbscore => @{$st->{scores}});
300 };
301 $tree->find('tbody')->find('tr')->iter3($args{st}, $iter);
302}
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303
304sub process_ed {
305 my ($tree, %args) = @_;
42243f04 306 $tree->content_handler(editorial => literal $args{editorial});
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307 my $iter = sub {
308 my ($data, $div) = @_;
309 $div->set_child_content(class => 'value', $data->{value});
310 $div->set_child_content(class => 'solution', literal $data->{solution});
311 $div->fclass('problem')->namedlink($data->{id}, $data->{name});
312 };
25ed3a34 313 my @pb = sort { $a->{value} <=> $b->{value} } @{$args{pb}};
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314 $tree->fclass('well')->iter3(\@pb, $iter);
315}
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316
3171;
318__END__
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