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($user)) {
  29                         return Apache2::Const::OK;
  30                 }
  31         }
  32
  33         # Read the appropriate settings from the query string into the settings hash
  34         my %defsettings = (
  35                 thumbxres => 80,
  36                 thumbyres => 64,
  37                 xres => undef,
  38                 yres => undef,
  39                 start => 1,
  40                 num => -1,
  41                 all => 1,
  42                 infobox => 1,
  43                 rot => 0,
  44                 sel => 0,
  45         );
  46
  47         # Reduce the front page load when in overload mode.
  48         if (Sesse::pr0n::Overload::is_in_overload($r)) {
  49                 $defsettings{'num'} = 100;
  50         }
  51
  52         my %settings = %defsettings;
  53         my $fullscreen = (defined($apr->param('fullscreen')) && $apr->param('fullscreen') eq '1');
  54
  55         for my $s qw(thumbxres thumbyres xres yres start num all infobox rot sel) {
  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)) {
  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($r, "image enumeration");
 104
 105         # Print the page itself
 106         if ($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("        \"" . $ref->{'filename'} . "\",\n");
 111                 }
 112                 Sesse::pr0n::Templates::print_template($r, "fullscreen-footer", { vhost => $r->get_server_name, event => $event, start => $settings{'start'} - 1 });
 113         } else {
 114                 Sesse::pr0n::Common::header($r, "$name [$event]");
 115                 Sesse::pr0n::Templates::print_template($r, "date", { date => $date });
 116
 117                 if (Sesse::pr0n::Overload::is_in_overload($r)) {
 118                         Sesse::pr0n::Templates::print_template($r, "overloadmode");
 119                 }
 120
 121                 print_thumbsize($r, $event, \%settings, \%defsettings);
 122                 print_viewres($r, $event, \%settings, \%defsettings);
 123                 print_pagelimit($r, $event, \%settings, \%defsettings);
 124                 print_infobox($r, $event, \%settings, \%defsettings);
 125                 print_nextprev($r, $event, \%settings, \%defsettings);
 126                 print_selected($r, $event, \%settings, \%defsettings) if ($num_selected > 0);
 127
 128                 my $toclose = 0;
 129                 my $lastupl = "";
 130
 131                 # Print out all thumbnails
 132                 if ($rot == 1) {
 133                         $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 134
 135                         while (my $ref = $q->fetchrow_hashref()) {
 136                                 my $imgsz = "";
 137                                 my $takenby = $ref->{'takenby'};
 138                                 if (defined($ref->{'day'})) {
 139                                          $takenby .= ", " . $ref->{'day'};
 140                                 }
 141
 142                                 if ($takenby ne $lastupl) {
 143                                         $lastupl = $takenby;
 144                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 145                                 }
 146                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 147                                         my $width = $ref->{'width'};
 148                                         my $height = $ref->{'height'};
 149
 150                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 151                                         $imgsz = " width=\"$width\" height=\"$height\"";
 152                                 }
 153
 154                                 my $filename = $ref->{'filename'};
 155                                 my $uri = $filename;
 156                                 if (defined($xres) && defined($yres) && $xres != -1) {
 157                                         $uri = "${xres}x$yres/$infobox$filename";
 158                                 } elsif (defined($xres) && $xres == -1) {
 159                                         $uri = "original/$infobox$filename";
 160                                 }
 161
 162                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 163                                 $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 164                                         $ref->{'id'} . "-90\" />\n");
 165                                 $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 166                                         $ref->{'id'} . "-180\" />\n");
 167                                 $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 168                                         $ref->{'id'} . "-270\" />\n");
 169                                 $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 170                                         "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 171                         }
 172                         $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 173                         $r->print("    </form>\n");
 174                 } elsif ($sel == 1) {
 175                         $r->print("    <form method=\"post\" action=\"/select\">\n");
 176                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 177
 178                         while (my $ref = $q->fetchrow_hashref()) {
 179                                 my $imgsz = "";
 180                                 my $takenby = $ref->{'takenby'};
 181                                 if (defined($ref->{'day'})) {
 182                                          $takenby .= ", " . $ref->{'day'};
 183                                 }
 184
 185                                 if ($takenby ne $lastupl) {
 186                                         $lastupl = $takenby;
 187                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 188                                 }
 189                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 190                                         my $width = $ref->{'width'};
 191                                         my $height = $ref->{'height'};
 192
 193                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 194                                         $imgsz = " width=\"$width\" height=\"$height\"";
 195                                 }
 196
 197                                 my $filename = $ref->{'filename'};
 198                                 my $uri = $filename;
 199                                 if (defined($xres) && defined($yres) && $xres != -1) {
 200                                         $uri = "${xres}x$yres/$infobox$filename";
 201                                 } elsif (defined($xres) && $xres == -1) {
 202                                         $uri = "original/$infobox$filename";
 203                                 }
 204
 205                                 my $selected = $ref->{'selected'} ? ' checked="checked"' : '';
 206
 207                                 $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 208                                 $r->print("      <input type=\"checkbox\" name=\"sel-" .
 209                                         $ref->{'id'} . "\"$selected /></p>\n");
 210                         }
 211                         $r->print("      <input type=\"submit\" value=\"Select\" />\n");
 212                         $r->print("    </form>\n");
 213                 } else {
 214                         while (my $ref = $q->fetchrow_hashref()) {
 215                                 my $imgsz = "";
 216                                 my $takenby = $ref->{'takenby'};
 217                                 if (defined($ref->{'day'})) {
 218                                          $takenby .= ", " . $ref->{'day'};
 219                                 }
 220
 221                                 if ($takenby ne $lastupl) {
 222                                         $r->print("    </p>\n\n") if ($lastupl ne "");
 223                                         $lastupl = $takenby;
 224                                         Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 225                                         $r->print("    <p>\n");
 226                                 }
 227                                 if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 228                                         my $width = $ref->{'width'};
 229                                         my $height = $ref->{'height'};
 230
 231                                         ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 232                                         $imgsz = " width=\"$width\" height=\"$height\"";
 233                                 }
 234
 235                                 my $filename = $ref->{'filename'};
 236                                 my $uri = $filename;
 237                                 if (defined($xres) && defined($yres) && $xres != -1) {
 238                                         $uri = "${xres}x$yres/$infobox$filename";
 239                                 } elsif (defined($xres) && $xres == -1) {
 240                                         $uri = "original/$infobox$filename";
 241                                 }
 242
 243                                 $r->print("      <a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 244                         }
 245                         $r->print("    </p>\n");
 246                 }
 247
 248                 print_nextprev($r, $event, \%settings, \%defsettings);
 249                 Sesse::pr0n::Common::footer($r);
 250         }
 251
 252         return Apache2::Const::OK;
 253 }
 254
 255 sub eq_with_undef {
 256         my ($a, $b) = @_;
 257
 258         return 1 if (!defined($a) && !defined($b));
 259         return 0 unless (defined($a) && defined($b));
 260         return ($a eq $b);
 261 }
 262
 263 sub print_changes {
 264         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 265
 266         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 267         chomp $title;
 268         $r->print("    <p>$title:\n");
 269
 270         for my $a (@$alternatives) {
 271                 my $text;
 272                 my %newsettings = %$settings;
 273
 274                 if (ref $a) {
 275                         my ($v1, $v2);
 276                         ($text, $v1, $v2) = @$a;
 277
 278                         $newsettings{$var1} = $v1;
 279                         $newsettings{$var2} = $v2;
 280                 } else {
 281                         $text = $a;
 282
 283                         # Parse the current alternative
 284                         my ($v1, $v2) = split /x/, $a;
 285
 286                         $newsettings{$var1} = $v1;
 287                         $newsettings{$var2} = $v2;
 288                 }
 289
 290                 $r->print("      ");
 291
 292                 # Check if these settings are current (print only label)
 293                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 294                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 295                         $r->print($text);
 296                 } else {
 297                         Sesse::pr0n::Common::print_link($r, $text, "/$event/", \%newsettings, $defsettings);
 298                 }
 299                 $r->print("\n");
 300         }
 301         $r->print("    </p>\n");
 302 }
 303
 304 sub print_thumbsize {
 305         my ($r, $event, $settings, $defsettings) = @_;
 306         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 307
 308         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 309                       'thumbxres', 'thumbyres', \@alternatives);
 310 }
 311 sub print_viewres {
 312         my ($r, $event, $settings, $defsettings) = @_;
 313         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960);
 314         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 315         chomp (my $original = Sesse::pr0n::Templates::fetch_template($r, 'viewres-original'));
 316         push @alternatives, [ $unlimited, undef, undef ];
 317         push @alternatives, [ $original, -1, -1 ];
 318
 319         print_changes($r, $event, 'viewres', $settings, $defsettings,
 320                       'xres', 'yres', \@alternatives);
 321 }
 322
 323 sub print_pagelimit {
 324         my ($r, $event, $settings, $defsettings) = @_;
 325
 326         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 327         chomp $title;
 328         $r->print("    <p>$title:\n");
 329
 330         # Get choices
 331         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 332         my @alternatives = qw(10 50 100 500);
 333         push @alternatives, $unlimited;
 334
 335         for my $num (@alternatives) {
 336                 my %newsettings = %$settings;
 337
 338                 if ($num !~ /^\d+$/) { # unlimited
 339                         $newsettings{'num'} = -1;
 340                 } else {
 341                         $newsettings{'num'} = $num;
 342                 }
 343
 344                 $r->print("      ");
 345                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 346                         $r->print($num);
 347                 } else {
 348                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 349                 }
 350                 $r->print("\n");
 351         }
 352         $r->print("    </p>\n");
 353 }
 354
 355 sub print_infobox {
 356         my ($r, $event, $settings, $defsettings) = @_;
 357
 358         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 359         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 360         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 361
 362         $r->print("    <p>$title:\n");
 363
 364         my %newsettings = %$settings;
 365
 366         if ($settings->{'infobox'} == 1) {
 367                 $r->print($on);
 368         } else {
 369                 $newsettings{'infobox'} = 1;
 370                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 371         }
 372
 373         $r->print(' ');
 374
 375         if ($settings->{'infobox'} == 0) {
 376                 $r->print($off);
 377         } else {
 378                 $newsettings{'infobox'} = 0;
 379                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 380         }
 381
 382         $r->print('</p>');
 383 }
 384
 385 sub print_nextprev {
 386         my ($r, $event, $settings, $defsettings) = @_;
 387         my $start = $settings->{'start'};
 388         my $num = $settings->{'num'};
 389         my $dbh = Sesse::pr0n::Common::get_dbh();
 390
 391         $num = undef if (defined($num) && $num == -1);
 392         return unless (defined($start) && defined($num));
 393
 394         # determine total number
 395         my $ref = $dbh->selectrow_hashref('SELECT count(*) AS num_images FROM images WHERE event=?',
 396                 undef, $event)
 397                 or dberror($r, "image enumeration");
 398         my $num_images = $ref->{'num_images'};
 399
 400         return if ($start == 1 && $start + $num >= $num_images);
 401
 402         my $end = $start + $num - 1;
 403         if ($end > $num_images) {
 404                 $end = $num_images;
 405         }
 406
 407         $r->print("    <p>\n");
 408
 409         # Previous
 410         if ($start > 1) {
 411                 my $newstart = $start - $num;
 412                 if ($newstart < 1) {
 413                         $newstart = 1;
 414                 }
 415                 my $newend = $newstart + $num - 1;
 416                 if ($newend > $num_images) {
 417                         $newend = $num_images;
 418                 }
 419
 420                 my %newsettings = %$settings;
 421                 $newsettings{'start'} = $newstart;
 422                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 423                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings);
 424         }
 425
 426         # This
 427         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 428         $r->print("    $title ($start-$end)\n");
 429
 430         # Next
 431         if ($end < $num_images) {
 432                 my $newstart = $start + $num;
 433                 my $newend = $newstart + $num - 1;
 434                 if ($newend > $num_images) {
 435                         $newend = $num_images;
 436                 }
 437
 438                 my %newsettings = %$settings;
 439                 $newsettings{'start'} = $newstart;
 440                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 441                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings);
 442         }
 443
 444         $r->print("    </p>\n");
 445 }
 446
 447 sub print_selected {
 448         my ($r, $event, $settings, $defsettings) = @_;
 449
 450         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 451         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 452         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 453
 454         $r->print("    <p>$title:\n");
 455
 456         my %newsettings = %$settings;
 457
 458         if ($settings->{'all'} == 0) {
 459                 $r->print($sel);
 460         } else {
 461                 $newsettings{'all'} = 0;
 462                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 463         }
 464
 465         $r->print(' ');
 466
 467         if ($settings->{'all'} == 1) {
 468                 $r->print($all);
 469         } else {
 470                 $newsettings{'all'} = 1;
 471                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 472         }
 473
 474         $r->print('</p>');
 475 }
 476
 477 1;
 478
 479