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