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