git.sesse.net Git - pr0n/blob - perl/Sesse/pr0n/Index.pm

   1 package Sesse::pr0n::Index;
   2 use strict;
   3 use warnings;
   4
   5 use Sesse::pr0n::Common qw(error dberror);
   6 use Apache2::Request;
   7 use POSIX;
   8
   9 sub handler {
  10         my $r = shift;
  11         my $apr = Apache2::Request->new($r);
  12         my $dbh = Sesse::pr0n::Common::get_dbh();
  13
  14         # Find the event
  15         $r->uri =~ m#^/([a-zA-Z0-9-]+)/?$#
  16                 or error($r, "Could not extract event");
  17         my $event = $1;
  18
  19         # Fix common error: pr0n.sesse.net/event -> pr0n.sesse.net/event/
  20         if ($r->uri !~ m#/$#) {
  21                 $r->headers_out->{'location'} = "/$event/";
  22                 return Apache2::Const::REDIRECT;
  23         }
  24
  25         # Internal? (Ugly?)
  26         if ($r->get_server_name =~ /internal/ || $r->get_server_name =~ /skoyen\.bilder\.knatten\.com/) {
  27                 my $user = Sesse::pr0n::Common::check_access($r);
  28                 if (!defined($user)) {
  29                         return Apache2::Const::OK;
  30                 }
  31         }
  32
  33         # Read the appropriate settings from the query string into the settings hash
  34         my %defsettings = (
  35                 thumbxres => 80,
  36                 thumbyres => 64,
  37                 xres => -1,
  38                 yres => -1,
  39                 start => 1,
  40                 num => -1,
  41                 all => 1,
  42                 infobox => 1,
  43                 rot => 0,
  44                 sel => 0,
  45                 fullscreen => 0,
  46         );
  47
  48         # Any NEF files => default to processing
  49         my $ref = $dbh->selectrow_hashref('SELECT * FROM images WHERE event=? AND LOWER(filename) LIKE \'%.nef\' LIMIT 1',
  50                 undef, $event)
  51                 and $defsettings{'xres'} = $defsettings{'yres'} = undef;
  52
  53         # Reduce the front page load when in overload mode.
  54         if (Sesse::pr0n::Overload::is_in_overload($r)) {
  55                 $defsettings{'num'} = 100;
  56         }
  57
  58         my %settings = %defsettings;
  59
  60         for my $s qw(thumbxres thumbyres xres yres start num all infobox rot sel fullscreen) {
  61                 my $val = $apr->param($s);
  62                 if (defined($val) && $val =~ /^(\d+)$/) {
  63                         $settings{$s} = $val;
  64                 }
  65                 if (($s eq "num" || $s eq "xres" || $s eq "yres") && defined($val) && $val == -1) {
  66                         $settings{$s} = $val;
  67                 }
  68         }
  69
  70         my $thumbxres = $settings{'thumbxres'};
  71         my $thumbyres = $settings{'thumbyres'};
  72         my $xres = $settings{'xres'};
  73         my $yres = $settings{'yres'};
  74         my $start = $settings{'start'};
  75         my $num = $settings{'num'};
  76         my $all = $settings{'all'};
  77         my $infobox = $settings{'infobox'} ? '' : 'nobox/';
  78         my $rot = $settings{'rot'};
  79         my $sel = $settings{'sel'};
  80
  81         if (defined($num) && $num == -1) {
  82                 $num = undef;
  83         }
  84
  85         $ref = $dbh->selectrow_hashref('SELECT name,date,EXTRACT(EPOCH FROM last_update) AS last_update FROM events WHERE id=? AND vhost=?',
  86                 undef, $event, $r->get_server_name)
  87                 or error($r, "Could not find event $event", 404, "File not found");
  88
  89         my $date = HTML::Entities::encode_entities(Encode::decode_utf8($ref->{'date'}));
  90         my $name = HTML::Entities::encode_entities(Encode::decode_utf8($ref->{'name'}));
  91         $r->set_last_modified($ref->{'last_update'});
  92
  93         # If the client can use cache, do so
  94         if ((my $rc = $r->meets_conditions) != Apache2::Const::OK) {
  95                 return $rc;
  96         }
  97
  98         # Count the number of selected images.
  99         $ref = $dbh->selectrow_hashref("SELECT COUNT(*) AS num_selected FROM images WHERE event=? AND selected=\'t\'", undef, $event);
 100         my $num_selected = $ref->{'num_selected'};
 101
 102         # Find all images related to this event.
 103         my $where = ($all == 0) ? ' AND selected=\'t\'' : '';
 104         my $limit = (defined($start) && defined($num) && !$settings{'fullscreen'}) ? (" LIMIT $num OFFSET " . ($start-1)) : "";
 105
 106         my $q = $dbh->prepare("SELECT *, (date - INTERVAL '6 hours')::date AS day FROM images WHERE event=? $where ORDER BY (date - INTERVAL '6 hours')::date,takenby,date,filename $limit")
 107                 or dberror($r, "prepare()");
 108         $q->execute($event)
 109                 or dberror($r, "image enumeration");
 110
 111         # Print the page itself
 112         if ($settings{'fullscreen'}) {
 113                 $r->content_type("text/html; charset=utf-8");
 114                 Sesse::pr0n::Templates::print_template($r, "fullscreen-header", { title => "$name [$event]" });
 115                 while (my $ref = $q->fetchrow_hashref()) {
 116                         $r->print("        \"" . $infobox . $ref->{'filename'} . "\",\n");
 117                 }
 118
 119                 my %settings_no_fullscreen = %settings;
 120                 $settings_no_fullscreen{'fullscreen'} = 0;
 121
 122                 my $returnurl = "http://" . $r->get_server_name . "/" . $event . "/" .
 123                         Sesse::pr0n::Common::get_query_string(\%settings_no_fullscreen, \%defsettings);
 124
 125                 # *whistle*
 126                 $returnurl =~ s/&amp;/&/g;
 127
 128                 Sesse::pr0n::Templates::print_template($r, "fullscreen-footer", {
 129                         vhost => $r->get_server_name,
 130                         event => $event,
 131                         start => $settings{'start'} - 1,
 132                         returnurl => $returnurl,
 133                         sel => $settings{'sel'},
 134                 });
 135         } else {
 136                 Sesse::pr0n::Common::header($r, "$name [$event]");
 137                 Sesse::pr0n::Templates::print_template($r, "date", { date => $date });
 138
 139                 if (Sesse::pr0n::Overload::is_in_overload($r)) {
 140                         Sesse::pr0n::Templates::print_template($r, "overloadmode");
 141                 }
 142
 143                 print_thumbsize($r, $event, \%settings, \%defsettings);
 144                 print_viewres($r, $event, \%settings, \%defsettings);
 145                 print_pagelimit($r, $event, \%settings, \%defsettings);
 146                 print_infobox($r, $event, \%settings, \%defsettings);
 147                 print_nextprev($r, $event, \%settings, \%defsettings);
 148                 print_selected($r, $event, \%settings, \%defsettings) if ($num_selected > 0);
 149                 print_fullscreen($r, $event, \%settings, \%defsettings);
 150
 151                 # Find the equipment used
 152                 my $eq = $dbh->prepare("
 153                         SELECT
 154                                 TRIM(model.value) AS model,
 155                                 coalesce(TRIM(lens_spec.value), TRIM(lens.value)) AS lens,
 156                                 COUNT(*) AS num
 157                         FROM ( SELECT * FROM images WHERE event=? $where ORDER BY (date - INTERVAL '6 hours')::date,takenby,date,filename $limit ) i
 158                                 LEFT JOIN exif_info model ON i.id=model.image
 159                                 LEFT JOIN ( SELECT * FROM exif_info WHERE tag='Lens' ) lens ON i.id=lens.image
 160                                 LEFT JOIN ( SELECT * FROM exif_info WHERE tag='LensSpec') lens_spec ON i.id=lens_spec.image
 161                         WHERE model.tag='Model'
 162                         GROUP BY 1,2
 163                         ORDER BY 1,2")
 164                         or die "Couldn't prepare to find equipment: $!";
 165                 $eq->execute($event)
 166                         or die "Couldn't find equipment: $!";
 167
 168                 my @equipment = ();
 169                 my %cameras_seen = ();
 170                 while (my $ref = $eq->fetchrow_hashref) {
 171                         if (!defined($ref->{'lens'}) && exists($cameras_seen{$ref->{'model'}})) {
 172                                 #
 173                                 # Some compact cameras seem to add lens info sometimes and not at other
 174                                 # times; if we have seen a camera with at least one specific lens earlier,
 175                                 # just combine entries without a lens with the previous one.
 176                                 #
 177                                 $equipment[$#equipment]->{'num'} += $ref->{'num'};
 178                                 next;
 179                         }
 180                         push @equipment, $ref;
 181                         $cameras_seen{$ref->{'model'}} = 1;
 182                 }
 183                 $eq->finish;
 184
 185                 if (scalar @equipment > 0) {
 186                         Sesse::pr0n::Templates::print_template($r, "equipment-start");
 187                         for my $e (@equipment) {
 188                                 my $eqspec = $e->{'model'};
 189                                 $eqspec .= ', ' . $e->{'lens'} if (defined($e->{'lens'}));
 190
 191                                 # This isn't correct for all languages. Fix if we ever need to care. :-)
 192                                 if ($e->{'num'} == 1) {
 193                                         Sesse::pr0n::Templates::print_template($r, "equipment-item-singular", { eqspec => $eqspec });
 194                                 } else {
 195                                         Sesse::pr0n::Templates::print_template($r, "equipment-item", { eqspec => $eqspec, num => $e->{'num'} });
 196                                 }
 197                         }
 198                         Sesse::pr0n::Templates::print_template($r, "equipment-end");
 199                 }
 200
 201
 202                 my $toclose = 0;
 203                 my $lastupl = "";
 204                 my $img_num = $start;
 205
 206                 # Print out all thumbnails
 207                 if ($rot == 1) {
 208                         $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 209                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 210
 211                         while (my $ref = $q->fetchrow_hashref()) {
 212                                 my $imgsz = "";
 213                                 my $takenby = $ref->{'takenby'};
 214                                 if (defined($ref->{'day'})) {
 215                                          $takenby .= ", " . $ref->{'day'};
 216                                 }
 217
 218                                 if ($takenby ne $lastupl) {
 219                                         $lastupl = $takenby;
 220                                         $r->print("    <h2>");
 221                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 222                                         print_fullscreen_fromhere($r, $event, \%settings, \%defsettings, $img_num);
 223                                         $r->print("</h2>\n");
 224                                 }
 225                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 226                                         my $width = $ref->{'width'};
 227                                         my $height = $ref->{'height'};
 228
 229                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 230                                         $imgsz = " width=\"$width\" height=\"$height\"";
 231                                 }
 232
 233                                 my $filename = $ref->{'filename'};
 234                                 my $uri = $infobox . $filename;
 235                                 if (defined($xres) && defined($yres) && $xres != -1) {
 236                                         $uri = "${xres}x$yres/$infobox$filename";
 237                                 } elsif (defined($xres) && $xres == -1) {
 238                                         $uri = "original/$infobox$filename";
 239                                 }
 240
 241                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 242                                 $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 243                                         $ref->{'id'} . "-90\" />\n");
 244                                 $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 245                                         $ref->{'id'} . "-180\" />\n");
 246                                 $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 247                                         $ref->{'id'} . "-270\" />\n");
 248                                 $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 249                                         "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 250
 251                                 ++$img_num;
 252                         }
 253                         $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 254                         $r->print("    </form>\n");
 255                 } else {
 256                         while (my $ref = $q->fetchrow_hashref()) {
 257                                 my $imgsz = "";
 258                                 my $takenby = $ref->{'takenby'};
 259                                 if (defined($ref->{'day'})) {
 260                                          $takenby .= ", " . $ref->{'day'};
 261                                 }
 262
 263                                 if ($takenby ne $lastupl) {
 264                                         $r->print("    </p>\n\n") if ($lastupl ne "");
 265                                         $lastupl = $takenby;
 266                                         $r->print("    <h2>");
 267                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 268                                         print_fullscreen_fromhere($r, $event, \%settings, \%defsettings, $img_num);
 269                                         $r->print("</h2>\n");
 270                                         $r->print("    <p class=\"photos\">\n");
 271                                 }
 272                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 273                                         my $width = $ref->{'width'};
 274                                         my $height = $ref->{'height'};
 275
 276                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 277                                         $imgsz = " width=\"$width\" height=\"$height\"";
 278                                 }
 279
 280                                 my $filename = $ref->{'filename'};
 281                                 my $uri = $infobox . $filename;
 282                                 if (defined($xres) && defined($yres) && $xres != -1) {
 283                                         $uri = "${xres}x$yres/$infobox$filename";
 284                                 } elsif (defined($xres) && $xres == -1) {
 285                                         $uri = "original/$infobox$filename";
 286                                 }
 287
 288                                 $r->print("      <a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 289
 290                                 ++$img_num;
 291                         }
 292                         $r->print("    </p>\n");
 293                 }
 294
 295                 print_nextprev($r, $event, \%settings, \%defsettings);
 296                 Sesse::pr0n::Common::footer($r);
 297         }
 298
 299         return Apache2::Const::OK;
 300 }
 301
 302 sub eq_with_undef {
 303         my ($a, $b) = @_;
 304
 305         return 1 if (!defined($a) && !defined($b));
 306         return 0 unless (defined($a) && defined($b));
 307         return ($a eq $b);
 308 }
 309
 310 sub print_changes {
 311         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 312
 313         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 314         chomp $title;
 315         $r->print("    <p>$title:\n");
 316
 317         for my $a (@$alternatives) {
 318                 my $text;
 319                 my %newsettings = %$settings;
 320
 321                 if (ref $a) {
 322                         my ($v1, $v2);
 323                         ($text, $v1, $v2) = @$a;
 324
 325                         $newsettings{$var1} = $v1;
 326                         $newsettings{$var2} = $v2;
 327                 } else {
 328                         $text = $a;
 329
 330                         # Parse the current alternative
 331                         my ($v1, $v2) = split /x/, $a;
 332
 333                         $newsettings{$var1} = $v1;
 334                         $newsettings{$var2} = $v2;
 335                 }
 336
 337                 $r->print("      ");
 338
 339                 # Check if these settings are current (print only label)
 340                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 341                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 342                         $r->print($text);
 343                 } else {
 344                         Sesse::pr0n::Common::print_link($r, $text, "/$event/", \%newsettings, $defsettings);
 345                 }
 346                 $r->print("\n");
 347         }
 348         $r->print("    </p>\n");
 349 }
 350
 351 sub print_thumbsize {
 352         my ($r, $event, $settings, $defsettings) = @_;
 353         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 354
 355         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 356                       'thumbxres', 'thumbyres', \@alternatives);
 357 }
 358 sub print_viewres {
 359         my ($r, $event, $settings, $defsettings) = @_;
 360         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960);
 361         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 362         chomp (my $original = Sesse::pr0n::Templates::fetch_template($r, 'viewres-original'));
 363         push @alternatives, [ $unlimited, undef, undef ];
 364         push @alternatives, [ $original, -1, -1 ];
 365
 366         print_changes($r, $event, 'viewres', $settings, $defsettings,
 367                       'xres', 'yres', \@alternatives);
 368 }
 369
 370 sub print_pagelimit {
 371         my ($r, $event, $settings, $defsettings) = @_;
 372
 373         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 374         chomp $title;
 375         $r->print("    <p>$title:\n");
 376
 377         # Get choices
 378         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 379         my @alternatives = qw(10 50 100 500);
 380         push @alternatives, $unlimited;
 381
 382         for my $num (@alternatives) {
 383                 my %newsettings = %$settings;
 384
 385                 if ($num !~ /^\d+$/) { # unlimited
 386                         $newsettings{'num'} = -1;
 387                 } else {
 388                         $newsettings{'num'} = $num;
 389                 }
 390
 391                 $r->print("      ");
 392                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 393                         $r->print($num);
 394                 } else {
 395                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 396                 }
 397                 $r->print("\n");
 398         }
 399         $r->print("    </p>\n");
 400 }
 401
 402 sub print_infobox {
 403         my ($r, $event, $settings, $defsettings) = @_;
 404
 405         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 406         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 407         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 408
 409         $r->print("    <p>$title:\n");
 410
 411         my %newsettings = %$settings;
 412
 413         if ($settings->{'infobox'} == 1) {
 414                 $r->print($on);
 415         } else {
 416                 $newsettings{'infobox'} = 1;
 417                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 418         }
 419
 420         $r->print(' ');
 421
 422         if ($settings->{'infobox'} == 0) {
 423                 $r->print($off);
 424         } else {
 425                 $newsettings{'infobox'} = 0;
 426                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 427         }
 428
 429         $r->print('</p>');
 430 }
 431
 432 sub print_nextprev {
 433         my ($r, $event, $settings, $defsettings) = @_;
 434         my $start = $settings->{'start'};
 435         my $num = $settings->{'num'};
 436         my $dbh = Sesse::pr0n::Common::get_dbh();
 437
 438         $num = undef if (defined($num) && $num == -1);
 439         return unless (defined($start) && defined($num));
 440
 441         # determine total number
 442         my $ref = $dbh->selectrow_hashref('SELECT count(*) AS num_images FROM images WHERE event=?',
 443                 undef, $event)
 444                 or dberror($r, "image enumeration");
 445         my $num_images = $ref->{'num_images'};
 446
 447         return if ($start == 1 && $start + $num >= $num_images);
 448
 449         my $end = $start + $num - 1;
 450         if ($end > $num_images) {
 451                 $end = $num_images;
 452         }
 453
 454         $r->print("    <p>\n");
 455
 456         # Previous
 457         if ($start > 1) {
 458                 my $newstart = $start - $num;
 459                 if ($newstart < 1) {
 460                         $newstart = 1;
 461                 }
 462                 my $newend = $newstart + $num - 1;
 463                 if ($newend > $num_images) {
 464                         $newend = $num_images;
 465                 }
 466
 467                 my %newsettings = %$settings;
 468                 $newsettings{'start'} = $newstart;
 469                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 470                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'prevaccesskey'));
 471                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings, $accesskey);
 472         }
 473
 474         # This
 475         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 476         $r->print("    $title ($start-$end)\n");
 477
 478         # Next
 479         if ($end < $num_images) {
 480                 my $newstart = $start + $num;
 481                 my $newend = $newstart + $num - 1;
 482                 if ($newend > $num_images) {
 483                         $newend = $num_images;
 484                 }
 485
 486                 my %newsettings = %$settings;
 487                 $newsettings{'start'} = $newstart;
 488                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 489                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'nextaccesskey'));
 490                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings, $accesskey);
 491         }
 492
 493         $r->print("    </p>\n");
 494 }
 495
 496 sub print_selected {
 497         my ($r, $event, $settings, $defsettings) = @_;
 498
 499         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 500         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 501         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 502
 503         $r->print("    <p>$title:\n");
 504
 505         my %newsettings = %$settings;
 506
 507         if ($settings->{'all'} == 0) {
 508                 $r->print($sel);
 509         } else {
 510                 $newsettings{'all'} = 0;
 511                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 512         }
 513
 514         $r->print(' ');
 515
 516         if ($settings->{'all'} == 1) {
 517                 $r->print($all);
 518         } else {
 519                 $newsettings{'all'} = 1;
 520                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 521         }
 522
 523         $r->print('</p>');
 524 }
 525
 526 sub print_fullscreen {
 527         my ($r, $event, $settings, $defsettings) = @_;
 528
 529         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen'));
 530
 531         my %newsettings = %$settings;
 532         $newsettings{'fullscreen'} = 1;
 533
 534         $r->print("    <p>");
 535         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 536         $r->print("</p>\n");
 537 }
 538
 539 sub print_fullscreen_fromhere {
 540         my ($r, $event, $settings, $defsettings, $start) = @_;
 541
 542         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen-fromhere'));
 543
 544         my %newsettings = %$settings;
 545         $newsettings{'fullscreen'} = 1;
 546         $newsettings{'start'} = $start;
 547
 548         $r->print("    <p class=\"fsfromhere\">");
 549         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 550         $r->print("</p>\n");
 551 }
 552
 553 1;
 554
 555