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 * 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
  87         # Count the number of selected images.
  88         $ref = $dbh->selectrow_hashref("SELECT COUNT(*) AS num_selected FROM images WHERE event=? AND selected=\'t\'", undef, $event);
  89         my $num_selected = $ref->{'num_selected'};
  90
  91         # Find all images related to this event.
  92         my $q;
  93         my $where = ($all == 0) ? ' AND selected=\'t\'' : '';
  94
  95         if (defined($start) && defined($num) && !$settings{'fullscreen'}) {
  96                 $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))
  97                         or dberror($r, "prepare()");
  98         } else {
  99                 $q = $dbh->prepare("SELECT *, (date - INTERVAL '6 hours')::date AS day FROM images WHERE event=? $where ORDER BY (date - INTERVAL '6 hours')::date,takenby,date,filename")
 100                         or dberror($r, "prepare()");
 101         }
 102         $q->execute($event)
 103                 or dberror($r, "image enumeration");
 104
 105         # Print the page itself
 106         if ($settings{'fullscreen'}) {
 107                 $r->content_type("text/html; charset=utf-8");
 108                 Sesse::pr0n::Templates::print_template($r, "fullscreen-header", { title => "$name [$event]" });
 109                 while (my $ref = $q->fetchrow_hashref()) {
 110                         $r->print("        \"" . $infobox . $ref->{'filename'} . "\",\n");
 111                 }
 112
 113                 my %settings_no_fullscreen = %settings;
 114                 $settings_no_fullscreen{'fullscreen'} = 0;
 115
 116                 my $returnurl = "http://" . $r->get_server_name . "/" . $event . "/" .
 117                         Sesse::pr0n::Common::get_query_string(\%settings_no_fullscreen, \%defsettings);
 118
 119                 # *whistle*
 120                 $returnurl =~ s/&amp;/&/g;
 121
 122                 Sesse::pr0n::Templates::print_template($r, "fullscreen-footer", {
 123                         vhost => $r->get_server_name,
 124                         event => $event,
 125                         start => $settings{'start'} - 1,
 126                         returnurl => $returnurl,
 127                         sel => $settings{'sel'},
 128                 });
 129         } else {
 130                 Sesse::pr0n::Common::header($r, "$name [$event]");
 131                 Sesse::pr0n::Templates::print_template($r, "date", { date => $date });
 132
 133                 if (Sesse::pr0n::Overload::is_in_overload($r)) {
 134                         Sesse::pr0n::Templates::print_template($r, "overloadmode");
 135                 }
 136
 137                 print_thumbsize($r, $event, \%settings, \%defsettings);
 138                 print_viewres($r, $event, \%settings, \%defsettings);
 139                 print_pagelimit($r, $event, \%settings, \%defsettings);
 140                 print_infobox($r, $event, \%settings, \%defsettings);
 141                 print_nextprev($r, $event, \%settings, \%defsettings);
 142                 print_selected($r, $event, \%settings, \%defsettings) if ($num_selected > 0);
 143                 print_fullscreen($r, $event, \%settings, \%defsettings);
 144
 145                 my $toclose = 0;
 146                 my $lastupl = "";
 147
 148                 # Print out all thumbnails
 149                 if ($rot == 1) {
 150                         $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 151
 152                         while (my $ref = $q->fetchrow_hashref()) {
 153                                 my $imgsz = "";
 154                                 my $takenby = $ref->{'takenby'};
 155                                 if (defined($ref->{'day'})) {
 156                                          $takenby .= ", " . $ref->{'day'};
 157                                 }
 158
 159                                 if ($takenby ne $lastupl) {
 160                                         $lastupl = $takenby;
 161                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 162                                 }
 163                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 164                                         my $width = $ref->{'width'};
 165                                         my $height = $ref->{'height'};
 166
 167                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 168                                         $imgsz = " width=\"$width\" height=\"$height\"";
 169                                 }
 170
 171                                 my $filename = $ref->{'filename'};
 172                                 my $uri = $infobox . $filename;
 173                                 if (defined($xres) && defined($yres) && $xres != -1) {
 174                                         $uri = "${xres}x$yres/$infobox$filename";
 175                                 } elsif (defined($xres) && $xres == -1) {
 176                                         $uri = "original/$infobox$filename";
 177                                 }
 178
 179                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 180                                 $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 181                                         $ref->{'id'} . "-90\" />\n");
 182                                 $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 183                                         $ref->{'id'} . "-180\" />\n");
 184                                 $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 185                                         $ref->{'id'} . "-270\" />\n");
 186                                 $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 187                                         "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 188                         }
 189                         $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 190                         $r->print("    </form>\n");
 191                 } elsif ($sel == 1) {
 192                         $r->print("    <form method=\"post\" action=\"/select\">\n");
 193                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 194
 195                         while (my $ref = $q->fetchrow_hashref()) {
 196                                 my $imgsz = "";
 197                                 my $takenby = $ref->{'takenby'};
 198                                 if (defined($ref->{'day'})) {
 199                                          $takenby .= ", " . $ref->{'day'};
 200                                 }
 201
 202                                 if ($takenby ne $lastupl) {
 203                                         $lastupl = $takenby;
 204                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 205                                 }
 206                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 207                                         my $width = $ref->{'width'};
 208                                         my $height = $ref->{'height'};
 209
 210                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 211                                         $imgsz = " width=\"$width\" height=\"$height\"";
 212                                 }
 213
 214                                 my $filename = $ref->{'filename'};
 215                                 my $uri = $infobox . $filename;
 216                                 if (defined($xres) && defined($yres) && $xres != -1) {
 217                                         $uri = "${xres}x$yres/$infobox$filename";
 218                                 } elsif (defined($xres) && $xres == -1) {
 219                                         $uri = "original/$infobox$filename";
 220                                 }
 221
 222                                 my $selected = $ref->{'selected'} ? ' checked="checked"' : '';
 223
 224                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 225                                 $r->print("      <input type=\"checkbox\" name=\"sel-" .
 226                                         $ref->{'id'} . "\"$selected /></p>\n");
 227                         }
 228                         $r->print("      <input type=\"submit\" value=\"Select\" />\n");
 229                         $r->print("    </form>\n");
 230                 } else {
 231                         while (my $ref = $q->fetchrow_hashref()) {
 232                                 my $imgsz = "";
 233                                 my $takenby = $ref->{'takenby'};
 234                                 if (defined($ref->{'day'})) {
 235                                          $takenby .= ", " . $ref->{'day'};
 236                                 }
 237
 238                                 if ($takenby ne $lastupl) {
 239                                         $r->print("    </p>\n\n") if ($lastupl ne "");
 240                                         $lastupl = $takenby;
 241                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 242                                         $r->print("    <p>\n");
 243                                 }
 244                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 245                                         my $width = $ref->{'width'};
 246                                         my $height = $ref->{'height'};
 247
 248                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 249                                         $imgsz = " width=\"$width\" height=\"$height\"";
 250                                 }
 251
 252                                 my $filename = $ref->{'filename'};
 253                                 my $uri = $infobox . $filename;
 254                                 if (defined($xres) && defined($yres) && $xres != -1) {
 255                                         $uri = "${xres}x$yres/$infobox$filename";
 256                                 } elsif (defined($xres) && $xres == -1) {
 257                                         $uri = "original/$infobox$filename";
 258                                 }
 259
 260                                 $r->print("      <a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 261                         }
 262                         $r->print("    </p>\n");
 263                 }
 264
 265                 print_nextprev($r, $event, \%settings, \%defsettings);
 266                 Sesse::pr0n::Common::footer($r);
 267         }
 268
 269         return Apache2::Const::OK;
 270 }
 271
 272 sub eq_with_undef {
 273         my ($a, $b) = @_;
 274
 275         return 1 if (!defined($a) && !defined($b));
 276         return 0 unless (defined($a) && defined($b));
 277         return ($a eq $b);
 278 }
 279
 280 sub print_changes {
 281         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 282
 283         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 284         chomp $title;
 285         $r->print("    <p>$title:\n");
 286
 287         for my $a (@$alternatives) {
 288                 my $text;
 289                 my %newsettings = %$settings;
 290
 291                 if (ref $a) {
 292                         my ($v1, $v2);
 293                         ($text, $v1, $v2) = @$a;
 294
 295                         $newsettings{$var1} = $v1;
 296                         $newsettings{$var2} = $v2;
 297                 } else {
 298                         $text = $a;
 299
 300                         # Parse the current alternative
 301                         my ($v1, $v2) = split /x/, $a;
 302
 303                         $newsettings{$var1} = $v1;
 304                         $newsettings{$var2} = $v2;
 305                 }
 306
 307                 $r->print("      ");
 308
 309                 # Check if these settings are current (print only label)
 310                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 311                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 312                         $r->print($text);
 313                 } else {
 314                         Sesse::pr0n::Common::print_link($r, $text, "/$event/", \%newsettings, $defsettings);
 315                 }
 316                 $r->print("\n");
 317         }
 318         $r->print("    </p>\n");
 319 }
 320
 321 sub print_thumbsize {
 322         my ($r, $event, $settings, $defsettings) = @_;
 323         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 324
 325         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 326                       'thumbxres', 'thumbyres', \@alternatives);
 327 }
 328 sub print_viewres {
 329         my ($r, $event, $settings, $defsettings) = @_;
 330         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960);
 331         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 332         chomp (my $original = Sesse::pr0n::Templates::fetch_template($r, 'viewres-original'));
 333         push @alternatives, [ $unlimited, undef, undef ];
 334         push @alternatives, [ $original, -1, -1 ];
 335
 336         print_changes($r, $event, 'viewres', $settings, $defsettings,
 337                       'xres', 'yres', \@alternatives);
 338 }
 339
 340 sub print_pagelimit {
 341         my ($r, $event, $settings, $defsettings) = @_;
 342
 343         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 344         chomp $title;
 345         $r->print("    <p>$title:\n");
 346
 347         # Get choices
 348         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 349         my @alternatives = qw(10 50 100 500);
 350         push @alternatives, $unlimited;
 351
 352         for my $num (@alternatives) {
 353                 my %newsettings = %$settings;
 354
 355                 if ($num !~ /^\d+$/) { # unlimited
 356                         $newsettings{'num'} = -1;
 357                 } else {
 358                         $newsettings{'num'} = $num;
 359                 }
 360
 361                 $r->print("      ");
 362                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 363                         $r->print($num);
 364                 } else {
 365                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 366                 }
 367                 $r->print("\n");
 368         }
 369         $r->print("    </p>\n");
 370 }
 371
 372 sub print_infobox {
 373         my ($r, $event, $settings, $defsettings) = @_;
 374
 375         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 376         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 377         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 378
 379         $r->print("    <p>$title:\n");
 380
 381         my %newsettings = %$settings;
 382
 383         if ($settings->{'infobox'} == 1) {
 384                 $r->print($on);
 385         } else {
 386                 $newsettings{'infobox'} = 1;
 387                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 388         }
 389
 390         $r->print(' ');
 391
 392         if ($settings->{'infobox'} == 0) {
 393                 $r->print($off);
 394         } else {
 395                 $newsettings{'infobox'} = 0;
 396                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 397         }
 398
 399         $r->print('</p>');
 400 }
 401
 402 sub print_nextprev {
 403         my ($r, $event, $settings, $defsettings) = @_;
 404         my $start = $settings->{'start'};
 405         my $num = $settings->{'num'};
 406         my $dbh = Sesse::pr0n::Common::get_dbh();
 407
 408         $num = undef if (defined($num) && $num == -1);
 409         return unless (defined($start) && defined($num));
 410
 411         # determine total number
 412         my $ref = $dbh->selectrow_hashref('SELECT count(*) AS num_images FROM images WHERE event=?',
 413                 undef, $event)
 414                 or dberror($r, "image enumeration");
 415         my $num_images = $ref->{'num_images'};
 416
 417         return if ($start == 1 && $start + $num >= $num_images);
 418
 419         my $end = $start + $num - 1;
 420         if ($end > $num_images) {
 421                 $end = $num_images;
 422         }
 423
 424         $r->print("    <p>\n");
 425
 426         # Previous
 427         if ($start > 1) {
 428                 my $newstart = $start - $num;
 429                 if ($newstart < 1) {
 430                         $newstart = 1;
 431                 }
 432                 my $newend = $newstart + $num - 1;
 433                 if ($newend > $num_images) {
 434                         $newend = $num_images;
 435                 }
 436
 437                 my %newsettings = %$settings;
 438                 $newsettings{'start'} = $newstart;
 439                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 440                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'prevaccesskey'));
 441                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings, $accesskey);
 442         }
 443
 444         # This
 445         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 446         $r->print("    $title ($start-$end)\n");
 447
 448         # Next
 449         if ($end < $num_images) {
 450                 my $newstart = $start + $num;
 451                 my $newend = $newstart + $num - 1;
 452                 if ($newend > $num_images) {
 453                         $newend = $num_images;
 454                 }
 455
 456                 my %newsettings = %$settings;
 457                 $newsettings{'start'} = $newstart;
 458                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 459                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'nextaccesskey'));
 460                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings, $accesskey);
 461         }
 462
 463         $r->print("    </p>\n");
 464 }
 465
 466 sub print_selected {
 467         my ($r, $event, $settings, $defsettings) = @_;
 468
 469         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 470         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 471         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 472
 473         $r->print("    <p>$title:\n");
 474
 475         my %newsettings = %$settings;
 476
 477         if ($settings->{'all'} == 0) {
 478                 $r->print($sel);
 479         } else {
 480                 $newsettings{'all'} = 0;
 481                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 482         }
 483
 484         $r->print(' ');
 485
 486         if ($settings->{'all'} == 1) {
 487                 $r->print($all);
 488         } else {
 489                 $newsettings{'all'} = 1;
 490                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 491         }
 492
 493         $r->print('</p>');
 494 }
 495
 496 sub print_fullscreen {
 497         my ($r, $event, $settings, $defsettings) = @_;
 498
 499         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen'));
 500
 501         my %newsettings = %$settings;
 502         $newsettings{'fullscreen'} = 1;
 503
 504         $r->print("    <p>");
 505         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 506         $r->print("</p>\n");
 507 }
 508
 509 1;
 510
 511