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 $name = $ref->{'name'};
  90         my $date = $ref->{'date'};
  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 $q;
 104         my $where = ($all == 0) ? ' AND selected=\'t\'' : '';
 105
 106         if (defined($start) && defined($num) && !$settings{'fullscreen'}) {
 107                 $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 $num OFFSET " . ($start-1))
 108                         or dberror($r, "prepare()");
 109         } else {
 110                 $q = $dbh->prepare("SELECT *, (date - INTERVAL '6 hours')::date AS day FROM images WHERE event=? $where ORDER BY (date - INTERVAL '6 hours')::date,takenby,date,filename")
 111                         or dberror($r, "prepare()");
 112         }
 113         $q->execute($event)
 114                 or dberror($r, "image enumeration");
 115
 116         # Print the page itself
 117         if ($settings{'fullscreen'}) {
 118                 $r->content_type("text/html; charset=utf-8");
 119                 Sesse::pr0n::Templates::print_template($r, "fullscreen-header", { title => "$name [$event]" });
 120                 while (my $ref = $q->fetchrow_hashref()) {
 121                         $r->print("        \"" . $infobox . $ref->{'filename'} . "\",\n");
 122                 }
 123
 124                 my %settings_no_fullscreen = %settings;
 125                 $settings_no_fullscreen{'fullscreen'} = 0;
 126
 127                 my $returnurl = "http://" . $r->get_server_name . "/" . $event . "/" .
 128                         Sesse::pr0n::Common::get_query_string(\%settings_no_fullscreen, \%defsettings);
 129
 130                 # *whistle*
 131                 $returnurl =~ s/&amp;/&/g;
 132
 133                 Sesse::pr0n::Templates::print_template($r, "fullscreen-footer", {
 134                         vhost => $r->get_server_name,
 135                         event => $event,
 136                         start => $settings{'start'} - 1,
 137                         returnurl => $returnurl,
 138                         sel => $settings{'sel'},
 139                 });
 140         } else {
 141                 Sesse::pr0n::Common::header($r, "$name [$event]");
 142                 Sesse::pr0n::Templates::print_template($r, "date", { date => $date });
 143
 144                 if (Sesse::pr0n::Overload::is_in_overload($r)) {
 145                         Sesse::pr0n::Templates::print_template($r, "overloadmode");
 146                 }
 147
 148                 print_thumbsize($r, $event, \%settings, \%defsettings);
 149                 print_viewres($r, $event, \%settings, \%defsettings);
 150                 print_pagelimit($r, $event, \%settings, \%defsettings);
 151                 print_infobox($r, $event, \%settings, \%defsettings);
 152                 print_nextprev($r, $event, \%settings, \%defsettings);
 153                 print_selected($r, $event, \%settings, \%defsettings) if ($num_selected > 0);
 154                 print_fullscreen($r, $event, \%settings, \%defsettings);
 155
 156                 my $toclose = 0;
 157                 my $lastupl = "";
 158
 159                 # Print out all thumbnails
 160                 if ($rot == 1) {
 161                         $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 162                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 163
 164                         while (my $ref = $q->fetchrow_hashref()) {
 165                                 my $imgsz = "";
 166                                 my $takenby = $ref->{'takenby'};
 167                                 if (defined($ref->{'day'})) {
 168                                          $takenby .= ", " . $ref->{'day'};
 169                                 }
 170
 171                                 if ($takenby ne $lastupl) {
 172                                         $lastupl = $takenby;
 173                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 174                                 }
 175                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 176                                         my $width = $ref->{'width'};
 177                                         my $height = $ref->{'height'};
 178
 179                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 180                                         $imgsz = " width=\"$width\" height=\"$height\"";
 181                                 }
 182
 183                                 my $filename = $ref->{'filename'};
 184                                 my $uri = $infobox . $filename;
 185                                 if (defined($xres) && defined($yres) && $xres != -1) {
 186                                         $uri = "${xres}x$yres/$infobox$filename";
 187                                 } elsif (defined($xres) && $xres == -1) {
 188                                         $uri = "original/$infobox$filename";
 189                                 }
 190
 191                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 192                                 $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 193                                         $ref->{'id'} . "-90\" />\n");
 194                                 $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 195                                         $ref->{'id'} . "-180\" />\n");
 196                                 $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 197                                         $ref->{'id'} . "-270\" />\n");
 198                                 $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 199                                         "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 200                         }
 201                         $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 202                         $r->print("    </form>\n");
 203                 } elsif ($sel == 1) {
 204                         $r->print("    <form method=\"post\" action=\"/select\">\n");
 205                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 206
 207                         while (my $ref = $q->fetchrow_hashref()) {
 208                                 my $imgsz = "";
 209                                 my $takenby = $ref->{'takenby'};
 210                                 if (defined($ref->{'day'})) {
 211                                          $takenby .= ", " . $ref->{'day'};
 212                                 }
 213
 214                                 if ($takenby ne $lastupl) {
 215                                         $lastupl = $takenby;
 216                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 217                                 }
 218                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 219                                         my $width = $ref->{'width'};
 220                                         my $height = $ref->{'height'};
 221
 222                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 223                                         $imgsz = " width=\"$width\" height=\"$height\"";
 224                                 }
 225
 226                                 my $filename = $ref->{'filename'};
 227                                 my $uri = $infobox . $filename;
 228                                 if (defined($xres) && defined($yres) && $xres != -1) {
 229                                         $uri = "${xres}x$yres/$infobox$filename";
 230                                 } elsif (defined($xres) && $xres == -1) {
 231                                         $uri = "original/$infobox$filename";
 232                                 }
 233
 234                                 my $selected = $ref->{'selected'} ? ' checked="checked"' : '';
 235
 236                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 237                                 $r->print("      <input type=\"checkbox\" name=\"sel-" .
 238                                         $ref->{'id'} . "\"$selected /></p>\n");
 239                         }
 240                         $r->print("      <input type=\"submit\" value=\"Select\" />\n");
 241                         $r->print("    </form>\n");
 242                 } else {
 243                         while (my $ref = $q->fetchrow_hashref()) {
 244                                 my $imgsz = "";
 245                                 my $takenby = $ref->{'takenby'};
 246                                 if (defined($ref->{'day'})) {
 247                                          $takenby .= ", " . $ref->{'day'};
 248                                 }
 249
 250                                 if ($takenby ne $lastupl) {
 251                                         $r->print("    </p>\n\n") if ($lastupl ne "");
 252                                         $lastupl = $takenby;
 253                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 254                                         $r->print("    <p>\n");
 255                                 }
 256                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 257                                         my $width = $ref->{'width'};
 258                                         my $height = $ref->{'height'};
 259
 260                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 261                                         $imgsz = " width=\"$width\" height=\"$height\"";
 262                                 }
 263
 264                                 my $filename = $ref->{'filename'};
 265                                 my $uri = $infobox . $filename;
 266                                 if (defined($xres) && defined($yres) && $xres != -1) {
 267                                         $uri = "${xres}x$yres/$infobox$filename";
 268                                 } elsif (defined($xres) && $xres == -1) {
 269                                         $uri = "original/$infobox$filename";
 270                                 }
 271
 272                                 $r->print("      <a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 273                         }
 274                         $r->print("    </p>\n");
 275                 }
 276
 277                 print_nextprev($r, $event, \%settings, \%defsettings);
 278                 Sesse::pr0n::Common::footer($r);
 279         }
 280
 281         return Apache2::Const::OK;
 282 }
 283
 284 sub eq_with_undef {
 285         my ($a, $b) = @_;
 286
 287         return 1 if (!defined($a) && !defined($b));
 288         return 0 unless (defined($a) && defined($b));
 289         return ($a eq $b);
 290 }
 291
 292 sub print_changes {
 293         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 294
 295         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 296         chomp $title;
 297         $r->print("    <p>$title:\n");
 298
 299         for my $a (@$alternatives) {
 300                 my $text;
 301                 my %newsettings = %$settings;
 302
 303                 if (ref $a) {
 304                         my ($v1, $v2);
 305                         ($text, $v1, $v2) = @$a;
 306
 307                         $newsettings{$var1} = $v1;
 308                         $newsettings{$var2} = $v2;
 309                 } else {
 310                         $text = $a;
 311
 312                         # Parse the current alternative
 313                         my ($v1, $v2) = split /x/, $a;
 314
 315                         $newsettings{$var1} = $v1;
 316                         $newsettings{$var2} = $v2;
 317                 }
 318
 319                 $r->print("      ");
 320
 321                 # Check if these settings are current (print only label)
 322                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 323                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 324                         $r->print($text);
 325                 } else {
 326                         Sesse::pr0n::Common::print_link($r, $text, "/$event/", \%newsettings, $defsettings);
 327                 }
 328                 $r->print("\n");
 329         }
 330         $r->print("    </p>\n");
 331 }
 332
 333 sub print_thumbsize {
 334         my ($r, $event, $settings, $defsettings) = @_;
 335         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 336
 337         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 338                       'thumbxres', 'thumbyres', \@alternatives);
 339 }
 340 sub print_viewres {
 341         my ($r, $event, $settings, $defsettings) = @_;
 342         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960);
 343         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 344         chomp (my $original = Sesse::pr0n::Templates::fetch_template($r, 'viewres-original'));
 345         push @alternatives, [ $unlimited, undef, undef ];
 346         push @alternatives, [ $original, -1, -1 ];
 347
 348         print_changes($r, $event, 'viewres', $settings, $defsettings,
 349                       'xres', 'yres', \@alternatives);
 350 }
 351
 352 sub print_pagelimit {
 353         my ($r, $event, $settings, $defsettings) = @_;
 354
 355         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 356         chomp $title;
 357         $r->print("    <p>$title:\n");
 358
 359         # Get choices
 360         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 361         my @alternatives = qw(10 50 100 500);
 362         push @alternatives, $unlimited;
 363
 364         for my $num (@alternatives) {
 365                 my %newsettings = %$settings;
 366
 367                 if ($num !~ /^\d+$/) { # unlimited
 368                         $newsettings{'num'} = -1;
 369                 } else {
 370                         $newsettings{'num'} = $num;
 371                 }
 372
 373                 $r->print("      ");
 374                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 375                         $r->print($num);
 376                 } else {
 377                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 378                 }
 379                 $r->print("\n");
 380         }
 381         $r->print("    </p>\n");
 382 }
 383
 384 sub print_infobox {
 385         my ($r, $event, $settings, $defsettings) = @_;
 386
 387         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 388         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 389         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 390
 391         $r->print("    <p>$title:\n");
 392
 393         my %newsettings = %$settings;
 394
 395         if ($settings->{'infobox'} == 1) {
 396                 $r->print($on);
 397         } else {
 398                 $newsettings{'infobox'} = 1;
 399                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 400         }
 401
 402         $r->print(' ');
 403
 404         if ($settings->{'infobox'} == 0) {
 405                 $r->print($off);
 406         } else {
 407                 $newsettings{'infobox'} = 0;
 408                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 409         }
 410
 411         $r->print('</p>');
 412 }
 413
 414 sub print_nextprev {
 415         my ($r, $event, $settings, $defsettings) = @_;
 416         my $start = $settings->{'start'};
 417         my $num = $settings->{'num'};
 418         my $dbh = Sesse::pr0n::Common::get_dbh();
 419
 420         $num = undef if (defined($num) && $num == -1);
 421         return unless (defined($start) && defined($num));
 422
 423         # determine total number
 424         my $ref = $dbh->selectrow_hashref('SELECT count(*) AS num_images FROM images WHERE event=?',
 425                 undef, $event)
 426                 or dberror($r, "image enumeration");
 427         my $num_images = $ref->{'num_images'};
 428
 429         return if ($start == 1 && $start + $num >= $num_images);
 430
 431         my $end = $start + $num - 1;
 432         if ($end > $num_images) {
 433                 $end = $num_images;
 434         }
 435
 436         $r->print("    <p>\n");
 437
 438         # Previous
 439         if ($start > 1) {
 440                 my $newstart = $start - $num;
 441                 if ($newstart < 1) {
 442                         $newstart = 1;
 443                 }
 444                 my $newend = $newstart + $num - 1;
 445                 if ($newend > $num_images) {
 446                         $newend = $num_images;
 447                 }
 448
 449                 my %newsettings = %$settings;
 450                 $newsettings{'start'} = $newstart;
 451                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 452                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'prevaccesskey'));
 453                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings, $accesskey);
 454         }
 455
 456         # This
 457         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 458         $r->print("    $title ($start-$end)\n");
 459
 460         # Next
 461         if ($end < $num_images) {
 462                 my $newstart = $start + $num;
 463                 my $newend = $newstart + $num - 1;
 464                 if ($newend > $num_images) {
 465                         $newend = $num_images;
 466                 }
 467
 468                 my %newsettings = %$settings;
 469                 $newsettings{'start'} = $newstart;
 470                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 471                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'nextaccesskey'));
 472                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings, $accesskey);
 473         }
 474
 475         $r->print("    </p>\n");
 476 }
 477
 478 sub print_selected {
 479         my ($r, $event, $settings, $defsettings) = @_;
 480
 481         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 482         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 483         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 484
 485         $r->print("    <p>$title:\n");
 486
 487         my %newsettings = %$settings;
 488
 489         if ($settings->{'all'} == 0) {
 490                 $r->print($sel);
 491         } else {
 492                 $newsettings{'all'} = 0;
 493                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 494         }
 495
 496         $r->print(' ');
 497
 498         if ($settings->{'all'} == 1) {
 499                 $r->print($all);
 500         } else {
 501                 $newsettings{'all'} = 1;
 502                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 503         }
 504
 505         $r->print('</p>');
 506 }
 507
 508 sub print_fullscreen {
 509         my ($r, $event, $settings, $defsettings) = @_;
 510
 511         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen'));
 512
 513         my %newsettings = %$settings;
 514         $newsettings{'fullscreen'} = 1;
 515
 516         $r->print("    <p>");
 517         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 518         $r->print("</p>\n");
 519 }
 520
 521 1;
 522
 523