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