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