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($user)) {
  29                         return Apache2::Const::OK;
  30                 }
  31         }
  32
  33         # Read the appropriate settings from the query string into the settings hash
  34         my %defsettings = (
  35                 thumbxres => 80,
  36                 thumbyres => 64,
  37                 xres => undef,
  38                 yres => undef,
  39                 start => 1,
  40                 num => -1,
  41                 all => 1,
  42                 infobox => 1,
  43                 rot => 0,
  44                 sel => 0,
  45                 fullscreen => 0,
  46         );
  47
  48         # Reduce the front page load when in overload mode.
  49         if (Sesse::pr0n::Overload::is_in_overload($r)) {
  50                 $defsettings{'num'} = 100;
  51         }
  52
  53         my %settings = %defsettings;
  54
  55         for my $s qw(thumbxres thumbyres xres yres start num all infobox rot sel fullscreen) {
  56                 my $val = $apr->param($s);
  57                 if (defined($val) && $val =~ /^(\d+)$/) {
  58                         $settings{$s} = $val;
  59                 }
  60                 if (($s eq "num" || $s eq "xres" || $s eq "yres") && defined($val) && $val == -1) {
  61                         $settings{$s} = $val;
  62                 }
  63         }
  64
  65         my $thumbxres = $settings{'thumbxres'};
  66         my $thumbyres = $settings{'thumbyres'};
  67         my $xres = $settings{'xres'};
  68         my $yres = $settings{'yres'};
  69         my $start = $settings{'start'};
  70         my $num = $settings{'num'};
  71         my $all = $settings{'all'};
  72         my $infobox = $settings{'infobox'} ? '' : 'nobox/';
  73         my $rot = $settings{'rot'};
  74         my $sel = $settings{'sel'};
  75
  76         if (defined($num) && $num == -1) {
  77                 $num = undef;
  78         }
  79
  80         my $ref = $dbh->selectrow_hashref('SELECT name,date,EXTRACT(EPOCH FROM last_update) AS last_update FROM events WHERE id=? AND vhost=?',
  81                 undef, $event, $r->get_server_name)
  82                 or error($r, "Could not find event $event", 404, "File not found");
  83
  84         my $name = $ref->{'name'};
  85         my $date = $ref->{'date'};
  86         $r->set_last_modified($ref->{'last_update'});
  87
  88         # If the client can use cache, do so
  89         if ((my $rc = $r->meets_conditions) != Apache2::Const::OK) {
  90                 return $rc;
  91         }
  92
  93         # Count the number of selected images.
  94         $ref = $dbh->selectrow_hashref("SELECT COUNT(*) AS num_selected FROM images WHERE event=? AND selected=\'t\'", undef, $event);
  95         my $num_selected = $ref->{'num_selected'};
  96
  97         # Find all images related to this event.
  98         my $q;
  99         my $where = ($all == 0) ? ' AND selected=\'t\'' : '';
 100
 101         if (defined($start) && defined($num) && !$settings{'fullscreen'}) {
 102                 $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))
 103                         or dberror($r, "prepare()");
 104         } else {
 105                 $q = $dbh->prepare("SELECT *, (date - INTERVAL '6 hours')::date AS day FROM images WHERE event=? $where ORDER BY (date - INTERVAL '6 hours')::date,takenby,date,filename")
 106                         or dberror($r, "prepare()");
 107         }
 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                 my $toclose = 0;
 152                 my $lastupl = "";
 153
 154                 # Print out all thumbnails
 155                 if ($rot == 1) {
 156                         $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 157
 158                         while (my $ref = $q->fetchrow_hashref()) {
 159                                 my $imgsz = "";
 160                                 my $takenby = $ref->{'takenby'};
 161                                 if (defined($ref->{'day'})) {
 162                                          $takenby .= ", " . $ref->{'day'};
 163                                 }
 164
 165                                 if ($takenby ne $lastupl) {
 166                                         $lastupl = $takenby;
 167                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 168                                 }
 169                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 170                                         my $width = $ref->{'width'};
 171                                         my $height = $ref->{'height'};
 172
 173                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 174                                         $imgsz = " width=\"$width\" height=\"$height\"";
 175                                 }
 176
 177                                 my $filename = $ref->{'filename'};
 178                                 my $uri = $infobox . $filename;
 179                                 if (defined($xres) && defined($yres) && $xres != -1) {
 180                                         $uri = "${xres}x$yres/$infobox$filename";
 181                                 } elsif (defined($xres) && $xres == -1) {
 182                                         $uri = "original/$infobox$filename";
 183                                 }
 184
 185                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 186                                 $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 187                                         $ref->{'id'} . "-90\" />\n");
 188                                 $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 189                                         $ref->{'id'} . "-180\" />\n");
 190                                 $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 191                                         $ref->{'id'} . "-270\" />\n");
 192                                 $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 193                                         "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 194                         }
 195                         $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 196                         $r->print("    </form>\n");
 197                 } elsif ($sel == 1) {
 198                         $r->print("    <form method=\"post\" action=\"/select\">\n");
 199                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 200
 201                         while (my $ref = $q->fetchrow_hashref()) {
 202                                 my $imgsz = "";
 203                                 my $takenby = $ref->{'takenby'};
 204                                 if (defined($ref->{'day'})) {
 205                                          $takenby .= ", " . $ref->{'day'};
 206                                 }
 207
 208                                 if ($takenby ne $lastupl) {
 209                                         $lastupl = $takenby;
 210                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 211                                 }
 212                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 213                                         my $width = $ref->{'width'};
 214                                         my $height = $ref->{'height'};
 215
 216                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 217                                         $imgsz = " width=\"$width\" height=\"$height\"";
 218                                 }
 219
 220                                 my $filename = $ref->{'filename'};
 221                                 my $uri = $infobox . $filename;
 222                                 if (defined($xres) && defined($yres) && $xres != -1) {
 223                                         $uri = "${xres}x$yres/$infobox$filename";
 224                                 } elsif (defined($xres) && $xres == -1) {
 225                                         $uri = "original/$infobox$filename";
 226                                 }
 227
 228                                 my $selected = $ref->{'selected'} ? ' checked="checked"' : '';
 229
 230                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 231                                 $r->print("      <input type=\"checkbox\" name=\"sel-" .
 232                                         $ref->{'id'} . "\"$selected /></p>\n");
 233                         }
 234                         $r->print("      <input type=\"submit\" value=\"Select\" />\n");
 235                         $r->print("    </form>\n");
 236                 } else {
 237                         while (my $ref = $q->fetchrow_hashref()) {
 238                                 my $imgsz = "";
 239                                 my $takenby = $ref->{'takenby'};
 240                                 if (defined($ref->{'day'})) {
 241                                          $takenby .= ", " . $ref->{'day'};
 242                                 }
 243
 244                                 if ($takenby ne $lastupl) {
 245                                         $r->print("    </p>\n\n") if ($lastupl ne "");
 246                                         $lastupl = $takenby;
 247                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 248                                         $r->print("    <p>\n");
 249                                 }
 250                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 251                                         my $width = $ref->{'width'};
 252                                         my $height = $ref->{'height'};
 253
 254                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 255                                         $imgsz = " width=\"$width\" height=\"$height\"";
 256                                 }
 257
 258                                 my $filename = $ref->{'filename'};
 259                                 my $uri = $infobox . $filename;
 260                                 if (defined($xres) && defined($yres) && $xres != -1) {
 261                                         $uri = "${xres}x$yres/$infobox$filename";
 262                                 } elsif (defined($xres) && $xres == -1) {
 263                                         $uri = "original/$infobox$filename";
 264                                 }
 265
 266                                 $r->print("      <a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 267                         }
 268                         $r->print("    </p>\n");
 269                 }
 270
 271                 print_nextprev($r, $event, \%settings, \%defsettings);
 272                 Sesse::pr0n::Common::footer($r);
 273         }
 274
 275         return Apache2::Const::OK;
 276 }
 277
 278 sub eq_with_undef {
 279         my ($a, $b) = @_;
 280
 281         return 1 if (!defined($a) && !defined($b));
 282         return 0 unless (defined($a) && defined($b));
 283         return ($a eq $b);
 284 }
 285
 286 sub print_changes {
 287         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 288
 289         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 290         chomp $title;
 291         $r->print("    <p>$title:\n");
 292
 293         for my $a (@$alternatives) {
 294                 my $text;
 295                 my %newsettings = %$settings;
 296
 297                 if (ref $a) {
 298                         my ($v1, $v2);
 299                         ($text, $v1, $v2) = @$a;
 300
 301                         $newsettings{$var1} = $v1;
 302                         $newsettings{$var2} = $v2;
 303                 } else {
 304                         $text = $a;
 305
 306                         # Parse the current alternative
 307                         my ($v1, $v2) = split /x/, $a;
 308
 309                         $newsettings{$var1} = $v1;
 310                         $newsettings{$var2} = $v2;
 311                 }
 312
 313                 $r->print("      ");
 314
 315                 # Check if these settings are current (print only label)
 316                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 317                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 318                         $r->print($text);
 319                 } else {
 320                         Sesse::pr0n::Common::print_link($r, $text, "/$event/", \%newsettings, $defsettings);
 321                 }
 322                 $r->print("\n");
 323         }
 324         $r->print("    </p>\n");
 325 }
 326
 327 sub print_thumbsize {
 328         my ($r, $event, $settings, $defsettings) = @_;
 329         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 330
 331         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 332                       'thumbxres', 'thumbyres', \@alternatives);
 333 }
 334 sub print_viewres {
 335         my ($r, $event, $settings, $defsettings) = @_;
 336         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960);
 337         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 338         chomp (my $original = Sesse::pr0n::Templates::fetch_template($r, 'viewres-original'));
 339         push @alternatives, [ $unlimited, undef, undef ];
 340         push @alternatives, [ $original, -1, -1 ];
 341
 342         print_changes($r, $event, 'viewres', $settings, $defsettings,
 343                       'xres', 'yres', \@alternatives);
 344 }
 345
 346 sub print_pagelimit {
 347         my ($r, $event, $settings, $defsettings) = @_;
 348
 349         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 350         chomp $title;
 351         $r->print("    <p>$title:\n");
 352
 353         # Get choices
 354         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 355         my @alternatives = qw(10 50 100 500);
 356         push @alternatives, $unlimited;
 357
 358         for my $num (@alternatives) {
 359                 my %newsettings = %$settings;
 360
 361                 if ($num !~ /^\d+$/) { # unlimited
 362                         $newsettings{'num'} = -1;
 363                 } else {
 364                         $newsettings{'num'} = $num;
 365                 }
 366
 367                 $r->print("      ");
 368                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 369                         $r->print($num);
 370                 } else {
 371                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 372                 }
 373                 $r->print("\n");
 374         }
 375         $r->print("    </p>\n");
 376 }
 377
 378 sub print_infobox {
 379         my ($r, $event, $settings, $defsettings) = @_;
 380
 381         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 382         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 383         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 384
 385         $r->print("    <p>$title:\n");
 386
 387         my %newsettings = %$settings;
 388
 389         if ($settings->{'infobox'} == 1) {
 390                 $r->print($on);
 391         } else {
 392                 $newsettings{'infobox'} = 1;
 393                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 394         }
 395
 396         $r->print(' ');
 397
 398         if ($settings->{'infobox'} == 0) {
 399                 $r->print($off);
 400         } else {
 401                 $newsettings{'infobox'} = 0;
 402                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 403         }
 404
 405         $r->print('</p>');
 406 }
 407
 408 sub print_nextprev {
 409         my ($r, $event, $settings, $defsettings) = @_;
 410         my $start = $settings->{'start'};
 411         my $num = $settings->{'num'};
 412         my $dbh = Sesse::pr0n::Common::get_dbh();
 413
 414         $num = undef if (defined($num) && $num == -1);
 415         return unless (defined($start) && defined($num));
 416
 417         # determine total number
 418         my $ref = $dbh->selectrow_hashref('SELECT count(*) AS num_images FROM images WHERE event=?',
 419                 undef, $event)
 420                 or dberror($r, "image enumeration");
 421         my $num_images = $ref->{'num_images'};
 422
 423         return if ($start == 1 && $start + $num >= $num_images);
 424
 425         my $end = $start + $num - 1;
 426         if ($end > $num_images) {
 427                 $end = $num_images;
 428         }
 429
 430         $r->print("    <p>\n");
 431
 432         # Previous
 433         if ($start > 1) {
 434                 my $newstart = $start - $num;
 435                 if ($newstart < 1) {
 436                         $newstart = 1;
 437                 }
 438                 my $newend = $newstart + $num - 1;
 439                 if ($newend > $num_images) {
 440                         $newend = $num_images;
 441                 }
 442
 443                 my %newsettings = %$settings;
 444                 $newsettings{'start'} = $newstart;
 445                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 446                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'prevaccesskey'));
 447                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings, $accesskey);
 448         }
 449
 450         # This
 451         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 452         $r->print("    $title ($start-$end)\n");
 453
 454         # Next
 455         if ($end < $num_images) {
 456                 my $newstart = $start + $num;
 457                 my $newend = $newstart + $num - 1;
 458                 if ($newend > $num_images) {
 459                         $newend = $num_images;
 460                 }
 461
 462                 my %newsettings = %$settings;
 463                 $newsettings{'start'} = $newstart;
 464                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 465                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'nextaccesskey'));
 466                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings, $accesskey);
 467         }
 468
 469         $r->print("    </p>\n");
 470 }
 471
 472 sub print_selected {
 473         my ($r, $event, $settings, $defsettings) = @_;
 474
 475         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 476         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 477         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 478
 479         $r->print("    <p>$title:\n");
 480
 481         my %newsettings = %$settings;
 482
 483         if ($settings->{'all'} == 0) {
 484                 $r->print($sel);
 485         } else {
 486                 $newsettings{'all'} = 0;
 487                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 488         }
 489
 490         $r->print(' ');
 491
 492         if ($settings->{'all'} == 1) {
 493                 $r->print($all);
 494         } else {
 495                 $newsettings{'all'} = 1;
 496                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 497         }
 498
 499         $r->print('</p>');
 500 }
 501
 502 sub print_fullscreen {
 503         my ($r, $event, $settings, $defsettings) = @_;
 504
 505         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen'));
 506
 507         my %newsettings = %$settings;
 508         $newsettings{'fullscreen'} = 1;
 509
 510         $r->print("    <p>");
 511         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 512         $r->print("</p>\n");
 513 }
 514
 515 1;
 516
 517