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 $dbh = Sesse::pr0n::Common::get_dbh();
  13
  14         my ($event, $abspath, $datesort, $tag);
  15         if ($r->uri =~ /^\/\+all\/?/) {
  16                 $event = '+all';
  17                 $abspath = 1;
  18                 $tag = undef;
  19
  20                 # augh, this needs 8.3, so we'll have to fiddle around a bit instead
  21                 # $datesort = 'DESC NULLS LAST';
  22                 $datesort = 'DESC';
  23         } elsif ($r->uri =~ /^\/\+tags\/([a-zA-Z0-9-]+)\/?$/) {
  24                 $tag = $1;
  25                 $event = "+tags/$tag";
  26                 $abspath = 1;
  27
  28                 $datesort = 'DESC';
  29         } else {
  30                 # Find the event
  31                 $r->uri =~ /^\/([a-zA-Z0-9-]+)\/?$/
  32                         or error($r, "Could not extract event");
  33                 $event = $1;
  34                 $abspath = 0;
  35                 $tag = undef;
  36                 $datesort = 'ASC';
  37         }
  38
  39         # Fix common error: pr0n.sesse.net/event -> pr0n.sesse.net/event/
  40         if ($r->uri !~ /\/$/) {
  41                 $r->headers_out->{'location'} = $r->uri . "/";
  42                 return Apache2::Const::REDIRECT;
  43         }
  44
  45         # Internal? (Ugly?)
  46         if ($r->get_server_name =~ /internal/ || $r->get_server_name =~ /skoyen\.bilder\.knatten\.com/ || $r->get_server_name =~ /lia\.heimdal\.org/) {
  47                 my $user = Sesse::pr0n::Common::check_access($r);
  48                 if (!defined($user)) {
  49                         return Apache2::Const::OK;
  50                 }
  51         }
  52
  53         # Read the appropriate settings from the query string into the settings hash
  54         my %defsettings = (
  55                 thumbxres => 80,
  56                 thumbyres => 64,
  57                 xres => -1,
  58                 yres => -1,
  59                 start => 1,
  60                 num => 100,
  61                 all => 1,
  62                 infobox => 1,
  63                 rot => 0,
  64                 sel => 0,
  65                 fullscreen => 0,
  66                 model => undef,
  67                 lens => undef,
  68                 author => undef
  69         );
  70
  71         my $where;
  72         if (defined($tag)) {
  73                 my $tq = $dbh->quote($tag);
  74                 $where = " AND id IN ( SELECT image FROM tags WHERE tag=$tq )";
  75         } elsif ($event eq '+all') {
  76                 $where = '';
  77         } else {
  78                 $where = ' AND event=' . $dbh->quote($event);
  79         }
  80
  81         # Any NEF files => default to processing
  82         my $ref = $dbh->selectrow_hashref("SELECT * FROM images WHERE vhost=? $where AND LOWER(filename) LIKE '%.nef' LIMIT 1",
  83                 undef, $r->get_server_name)
  84                 and $defsettings{'xres'} = $defsettings{'yres'} = undef;
  85
  86         # Reduce the front page load when in overload mode.
  87         if (Sesse::pr0n::Overload::is_in_overload($r)) {
  88                 $defsettings{'num'} = 100;
  89         }
  90
  91         my %settings = %defsettings;
  92
  93         for my $s qw(thumbxres thumbyres xres yres start num all infobox rot sel fullscreen model lens author) {
  94                 my $val = $apr->param($s);
  95                 if (defined($val) && $val =~ /^(\d+)$/) {
  96                         $settings{$s} = $val;
  97                 }
  98                 if (($s eq "num" || $s eq "xres" || $s eq "yres") && defined($val) && $val == -1) {
  99                         $settings{$s} = $val;
 100                 }
 101                 if ($s eq "model" || $s eq "lens" || $s eq "author") {
 102                         $settings{$s} = Sesse::pr0n::Common::pretty_unescape($val);
 103                 }
 104         }
 105
 106         my $thumbxres = $settings{'thumbxres'};
 107         my $thumbyres = $settings{'thumbyres'};
 108         my $xres = $settings{'xres'};
 109         my $yres = $settings{'yres'};
 110         my $start = $settings{'start'};
 111         my $num = $settings{'num'};
 112         my $all = $settings{'all'};
 113         my $infobox = $settings{'infobox'} ? '' : 'nobox/';
 114         my $rot = $settings{'rot'};
 115         my $sel = $settings{'sel'};
 116         my $model = $settings{'model'};
 117         my $lens = $settings{'lens'};
 118         my $author = $settings{'author'};
 119
 120         # Construct SQL for this filter
 121         if ($all == 0) {
 122                 $where .= ' AND selected=\'t\'';
 123         }
 124         if (defined($model) && defined($lens)) {
 125                 my $mq = $dbh->quote($model);
 126                 my $lq = $dbh->quote($lens);
 127
 128                 if ($model eq '') {
 129                         # no defined model
 130                         $where .= " AND id NOT IN ( SELECT image FROM exif_info WHERE key='Model' AND TRIM(value)<>'' )";
 131                 } else {
 132                         $where .= " AND id IN ( SELECT image FROM exif_info WHERE key='Model' AND TRIM(value)=$mq )";
 133                 }
 134
 135                 # This doesn't match 1:1 if there's both lens and lensspec, but it should be OK in practice
 136                 if ($lens eq '') {
 137                         # no defined lens
 138                         $where .= " AND id NOT IN ( SELECT image FROM exif_info WHERE (key='Lens' OR key='LensSpec') AND TRIM(value)<>'' )";
 139                 } else {
 140                         $where .= " AND id IN ( SELECT image FROM exif_info WHERE (key='Lens' OR key='LensSpec') AND TRIM(value)=$lq )";
 141                 }
 142         }
 143         if (defined($author)) {
 144                 my $aq = $dbh->quote($author);
 145
 146                 $where .= " AND takenby=$aq";
 147         }
 148
 149         if (defined($num) && $num == -1) {
 150                 $num = undef;
 151         }
 152
 153         my ($date, $name);
 154
 155         if ($event eq '+all' || defined($tag)) {
 156                 $ref = $dbh->selectrow_hashref("SELECT EXTRACT(EPOCH FROM MAX(last_update)) AS last_update FROM events WHERE vhost=?",
 157                         undef, $r->get_server_name)
 158                         or error($r, "Could not list events", 404, "File not found");
 159                 $date = undef;
 160                 $name = Sesse::pr0n::Templates::fetch_template($r, 'all-event-title');
 161                 $r->set_last_modified($ref->{'last_update'});
 162         } else {
 163                 $ref = $dbh->selectrow_hashref("SELECT name,date,EXTRACT(EPOCH FROM last_update) AS last_update FROM events WHERE vhost=? AND event=?",
 164                         undef, $r->get_server_name, $event)
 165                         or error($r, "Could not find event $event", 404, "File not found");
 166
 167                 $date = HTML::Entities::encode_entities(Encode::decode_utf8($ref->{'date'}));
 168                 $name = HTML::Entities::encode_entities(Encode::decode_utf8($ref->{'name'}));
 169                 $r->set_last_modified($ref->{'last_update'});
 170         }
 171
 172         # If the client can use cache, do so
 173         if ((my $rc = $r->meets_conditions) != Apache2::Const::OK) {
 174                 return $rc;
 175         }
 176
 177         # Count the number of selected images.
 178         $ref = $dbh->selectrow_hashref("SELECT COUNT(*) AS num_selected FROM images WHERE vhost=? $where AND selected=\'t\'", undef, $r->get_server_name);
 179         my $num_selected = $ref->{'num_selected'};
 180
 181         # Find all images related to this event.
 182         my $limit = (defined($start) && defined($num) && !$settings{'fullscreen'}) ? (" LIMIT $num OFFSET " . ($start-1)) : "";
 183
 184         my $q = $dbh->prepare("SELECT *, (date - INTERVAL '6 hours')::date AS day FROM images WHERE vhost=? $where ORDER BY COALESCE((date - INTERVAL '6 hours')::date, '1970-01-01') $datesort,takenby,date,filename $limit")
 185                 or dberror($r, "prepare()");
 186         $q->execute($r->get_server_name)
 187                 or dberror($r, "image enumeration");
 188
 189         # Print the page itself
 190         if ($settings{'fullscreen'}) {
 191                 $r->content_type("text/html; charset=utf-8");
 192
 193                 if (defined($tag)) {
 194                         my $title = Sesse::pr0n::Templates::process_template($r, "tag-title", { tag => $tag });
 195                         Sesse::pr0n::Templates::print_template($r, "fullscreen-header", { title => $title });
 196                 } else {
 197                         Sesse::pr0n::Templates::print_template($r, "fullscreen-header", { title => "$name [$event]" });
 198                 }
 199
 200                 my @files = ();
 201                 while (my $ref = $q->fetchrow_hashref()) {
 202                         push @files, [ $ref->{'event'}, $ref->{'filename'} ];
 203                 }
 204
 205                 for my $i (0..$#files) {
 206                         $r->print("        [ \"" . $files[$i]->[0] . "\", \"" . $files[$i]->[1] . "\" ]");
 207                         $r->print(",") unless ($i == $#files);
 208                         $r->print("\n");
 209                 }
 210
 211                 my %settings_no_fullscreen = %settings;
 212                 $settings_no_fullscreen{'fullscreen'} = 0;
 213
 214                 my $returnurl = "http://" . $r->get_server_name . "/" . $event . "/" .
 215                         Sesse::pr0n::Common::get_query_string(\%settings_no_fullscreen, \%defsettings);
 216
 217                 # *whistle*
 218                 $returnurl =~ s/&amp;/&/g;
 219
 220                 Sesse::pr0n::Templates::print_template($r, "fullscreen-footer", {
 221                         vhost => $r->get_server_name,
 222                         start => $settings{'start'} - 1,
 223                         returnurl => $returnurl,
 224                         sel => $settings{'sel'},
 225                         infobox => $infobox
 226                 });
 227         } else {
 228                 if (defined($tag)) {
 229                         my $title = Sesse::pr0n::Templates::process_template($r, "tag-title", { tag => $tag });
 230                         Sesse::pr0n::Common::header($r, $title);
 231                 } else {
 232                         Sesse::pr0n::Common::header($r, "$name [$event]");
 233                 }
 234                 if (defined($date)) {
 235                         Sesse::pr0n::Templates::print_template($r, "date", { date => $date });
 236                 }
 237
 238                 if (Sesse::pr0n::Overload::is_in_overload($r)) {
 239                         Sesse::pr0n::Templates::print_template($r, "overloadmode");
 240                 }
 241
 242                 print_thumbsize($r, $event, \%settings, \%defsettings);
 243                 print_viewres($r, $event, \%settings, \%defsettings);
 244                 print_pagelimit($r, $event, \%settings, \%defsettings);
 245                 print_infobox($r, $event, \%settings, \%defsettings);
 246                 print_selected($r, $event, \%settings, \%defsettings) if ($num_selected > 0);
 247                 print_fullscreen($r, $event, \%settings, \%defsettings);
 248                 print_nextprev($r, $event, $where, \%settings, \%defsettings);
 249
 250                 if (1 || $event ne '+all') {
 251                         # Find the equipment used
 252                         my $eq = $dbh->prepare("
 253                                 SELECT
 254                                         TRIM(model.value) AS model,
 255                                         coalesce(TRIM(lens_spec.value), TRIM(lens.value)) AS lens,
 256                                         COUNT(*) AS num
 257                                 FROM ( SELECT * FROM images WHERE vhost=? $where ) i
 258                                         LEFT JOIN exif_info model ON i.id=model.image
 259                                         LEFT JOIN ( SELECT * FROM exif_info WHERE key='Lens' ) lens ON i.id=lens.image
 260                                         LEFT JOIN ( SELECT * FROM exif_info WHERE key='LensSpec') lens_spec ON i.id=lens_spec.image
 261                                 WHERE model.key='Model'
 262                                 GROUP BY 1,2
 263                                 ORDER BY 1,2")
 264                                 or die "Couldn't prepare to find equipment: $!";
 265                         $eq->execute($r->get_server_name)
 266                                 or die "Couldn't find equipment: $!";
 267
 268                         my @equipment = ();
 269                         my %cameras_seen = ();
 270                         while (my $ref = $eq->fetchrow_hashref) {
 271                                 if (!defined($ref->{'lens'}) && exists($cameras_seen{$ref->{'model'}})) {
 272                                         #
 273                                         # Some compact cameras seem to add lens info sometimes and not at other
 274                                         # times; if we have seen a camera with at least one specific lens earlier,
 275                                         # just combine entries without a lens with the previous one.
 276                                         #
 277                                         $equipment[$#equipment]->{'num'} += $ref->{'num'};
 278                                         next;
 279                                 }
 280                                 push @equipment, $ref;
 281                                 $cameras_seen{$ref->{'model'}} = 1;
 282                         }
 283                         $eq->finish;
 284
 285                         if (scalar @equipment > 0) {
 286                                 Sesse::pr0n::Templates::print_template($r, "equipment-start");
 287                                 for my $e (@equipment) {
 288                                         my $eqspec = $e->{'model'};
 289                                         $eqspec .= ', ' . $e->{'lens'} if (defined($e->{'lens'}));
 290                                         $eqspec = HTML::Entities::encode_entities($eqspec);
 291
 292                                         my %newsettings = %settings;
 293
 294                                         my $action;
 295                                         if (defined($model) && defined($lens)) {
 296                                                 chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "unfilter"));
 297                                                 $newsettings{'model'} = undef;
 298                                                 $newsettings{'lens'} = undef;
 299                                         } else {
 300                                                 chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "filter"));
 301                                                 $newsettings{'model'} = $e->{'model'};
 302                                                 $newsettings{'lens'} = defined($e->{'lens'}) ? $e->{'lens'} : '';
 303                                         }
 304
 305                                         my $url = "/$event/" . Sesse::pr0n::Common::get_query_string(\%newsettings, \%defsettings);
 306
 307                                         # This isn't correct for all languages. Fix if we ever need to care. :-)
 308                                         if ($e->{'num'} == 1) {
 309                                                 Sesse::pr0n::Templates::print_template($r, "equipment-item-singular", { eqspec => $eqspec, filterurl => $url, action => $action });
 310                                         } else {
 311                                                 Sesse::pr0n::Templates::print_template($r, "equipment-item", { eqspec => $eqspec, num => $e->{'num'}, filterurl => $url, action => $action });
 312                                         }
 313                                 }
 314                                 Sesse::pr0n::Templates::print_template($r, "equipment-end");
 315                         }
 316                 }
 317
 318                 my $toclose = 0;
 319                 my $lastupl = "";
 320                 my $img_num = (defined($start) && defined($num)) ? $start : 1;
 321
 322                 # Print out all thumbnails
 323                 if ($rot == 1) {
 324                         $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 325                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 326                 }
 327
 328                 while (my $ref = $q->fetchrow_hashref()) {
 329                         my $imgsz = "";
 330                         my $takenby = $ref->{'takenby'};
 331                         my $day = '';
 332                         if (defined($ref->{'day'})) {
 333                                 $day = ", " . $ref->{'day'};
 334                         }
 335
 336                         if ($takenby ne $lastupl) {
 337                                 $r->print("    </p>\n\n") if ($lastupl ne "" && $rot != 1);
 338                                 $lastupl = $takenby;
 339
 340                                 my %newsettings = %settings;
 341
 342                                 my $action;
 343                                 if (defined($author)) {
 344                                         chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "unfilter"));
 345                                         $newsettings{'author'} = undef;
 346                                 } else {
 347                                         chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "filter"));
 348                                         $newsettings{'author'} = $ref->{'takenby'};
 349                                 }
 350
 351                                 my $url = "/$event/" . Sesse::pr0n::Common::get_query_string(\%newsettings, \%defsettings);
 352
 353                                 $r->print("    <h2>");
 354                                 Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl, action => $action, filterurl => $url, date => $day });
 355                                 print_fullscreen_fromhere($r, $event, \%settings, \%defsettings, $img_num);
 356                                 $r->print("</h2>\n");
 357
 358                                 if ($rot != 1) {
 359                                         $r->print("    <p class=\"photos\">\n");
 360                                 }
 361                         }
 362
 363                         if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 364                                 my $width = $ref->{'width'};
 365                                 my $height = $ref->{'height'};
 366
 367                                 ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 368                                 $imgsz = " width=\"$width\" height=\"$height\"";
 369                         }
 370
 371                         my $filename = $ref->{'filename'};
 372                         my $uri = $infobox . $filename;
 373                         if (defined($xres) && defined($yres) && $xres != -1) {
 374                                 $uri = "${xres}x$yres/$infobox$filename";
 375                         } elsif (defined($xres) && $xres == -1) {
 376                                 $uri = "original/$infobox$filename";
 377                         }
 378
 379                         my $prefix = "";
 380                         if ($abspath) {
 381                                 $prefix = "/" . $ref->{'event'} . "/";
 382                         }
 383
 384                         if ($rot == 1) {
 385                                 $r->print("    <p>");
 386                         } else {
 387                                 $r->print("     ");
 388                         }
 389                         $r->print("<a href=\"$prefix$uri\"><img src=\"$prefix${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 390
 391                         if ($rot == 1) {
 392                                 $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 393                                         $ref->{'id'} . "-90\" />\n");
 394                                 $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 395                                         $ref->{'id'} . "-180\" />\n");
 396                                 $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 397                                         $ref->{'id'} . "-270\" />\n");
 398                                 $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 399                                         "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 400                         }
 401
 402                         ++$img_num;
 403                 }
 404
 405                 if ($rot == 1) {
 406                         $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 407                         $r->print("    </form>\n");
 408                 } else {
 409                         $r->print("    </p>\n");
 410                 }
 411
 412                 print_nextprev($r, $event, $where, \%settings, \%defsettings);
 413                 Sesse::pr0n::Common::footer($r);
 414         }
 415
 416         return Apache2::Const::OK;
 417 }
 418
 419 sub eq_with_undef {
 420         my ($a, $b) = @_;
 421
 422         return 1 if (!defined($a) && !defined($b));
 423         return 0 unless (defined($a) && defined($b));
 424         return ($a eq $b);
 425 }
 426
 427 sub print_changes {
 428         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 429
 430         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 431         chomp $title;
 432         $r->print("    <p>$title:\n");
 433
 434         for my $a (@$alternatives) {
 435                 my $text;
 436                 my %newsettings = %$settings;
 437
 438                 if (ref $a) {
 439                         my ($v1, $v2);
 440                         ($text, $v1, $v2) = @$a;
 441
 442                         $newsettings{$var1} = $v1;
 443                         $newsettings{$var2} = $v2;
 444                 } else {
 445                         $text = $a;
 446
 447                         # Parse the current alternative
 448                         my ($v1, $v2) = split /x/, $a;
 449
 450                         $newsettings{$var1} = $v1;
 451                         $newsettings{$var2} = $v2;
 452                 }
 453
 454                 $r->print("      ");
 455
 456                 # Check if these settings are current (print only label)
 457                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 458                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 459                         $r->print($text);
 460                 } else {
 461                         Sesse::pr0n::Common::print_link($r, $text, "/$event/", \%newsettings, $defsettings);
 462                 }
 463                 $r->print("\n");
 464         }
 465         $r->print("    </p>\n");
 466 }
 467
 468 sub print_thumbsize {
 469         my ($r, $event, $settings, $defsettings) = @_;
 470         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 471
 472         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 473                       'thumbxres', 'thumbyres', \@alternatives);
 474 }
 475 sub print_viewres {
 476         my ($r, $event, $settings, $defsettings) = @_;
 477         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960);
 478         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 479         chomp (my $original = Sesse::pr0n::Templates::fetch_template($r, 'viewres-original'));
 480         push @alternatives, [ $unlimited, undef, undef ];
 481         push @alternatives, [ $original, -1, -1 ];
 482
 483         print_changes($r, $event, 'viewres', $settings, $defsettings,
 484                       'xres', 'yres', \@alternatives);
 485 }
 486
 487 sub print_pagelimit {
 488         my ($r, $event, $settings, $defsettings) = @_;
 489
 490         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 491         chomp $title;
 492         $r->print("    <p>$title:\n");
 493
 494         # Get choices
 495         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 496         my @alternatives = qw(10 50 100 500);
 497         push @alternatives, $unlimited;
 498
 499         for my $num (@alternatives) {
 500                 my %newsettings = %$settings;
 501
 502                 if ($num !~ /^\d+$/) { # unlimited
 503                         $newsettings{'num'} = -1;
 504                 } else {
 505                         $newsettings{'num'} = $num;
 506                 }
 507
 508                 $r->print("      ");
 509                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 510                         $r->print($num);
 511                 } else {
 512                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 513                 }
 514                 $r->print("\n");
 515         }
 516         $r->print("    </p>\n");
 517 }
 518
 519 sub print_infobox {
 520         my ($r, $event, $settings, $defsettings) = @_;
 521
 522         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 523         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 524         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 525
 526         $r->print("    <p>$title:\n");
 527
 528         my %newsettings = %$settings;
 529
 530         if ($settings->{'infobox'} == 1) {
 531                 $r->print($on);
 532         } else {
 533                 $newsettings{'infobox'} = 1;
 534                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 535         }
 536
 537         $r->print(' ');
 538
 539         if ($settings->{'infobox'} == 0) {
 540                 $r->print($off);
 541         } else {
 542                 $newsettings{'infobox'} = 0;
 543                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 544         }
 545
 546         $r->print('</p>');
 547 }
 548
 549 sub print_nextprev {
 550         my ($r, $event, $where, $settings, $defsettings) = @_;
 551         my $start = $settings->{'start'};
 552         my $num = $settings->{'num'};
 553         my $dbh = Sesse::pr0n::Common::get_dbh();
 554
 555         $num = undef if (defined($num) && $num == -1);
 556         return unless (defined($start) && defined($num));
 557
 558         # determine total number
 559         my $ref = $dbh->selectrow_hashref("SELECT count(*) AS num_images FROM images WHERE vhost=? $where",
 560                 undef, $r->get_server_name)
 561                 or dberror($r, "image enumeration");
 562         my $num_images = $ref->{'num_images'};
 563
 564         return if ($start == 1 && $start + $num >= $num_images);
 565
 566         my $end = $start + $num - 1;
 567         if ($end > $num_images) {
 568                 $end = $num_images;
 569         }
 570
 571         $r->print("    <p class=\"nextprev\">\n");
 572
 573         # Previous
 574         if ($start > 1) {
 575                 my $newstart = $start - $num;
 576                 if ($newstart < 1) {
 577                         $newstart = 1;
 578                 }
 579                 my $newend = $newstart + $num - 1;
 580                 if ($newend > $num_images) {
 581                         $newend = $num_images;
 582                 }
 583
 584                 my %newsettings = %$settings;
 585                 $newsettings{'start'} = $newstart;
 586                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 587                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'prevaccesskey'));
 588                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings, $accesskey);
 589         }
 590
 591         # This
 592         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 593         $r->print("    $title ($start-$end)\n");
 594
 595         # Next
 596         if ($end < $num_images) {
 597                 my $newstart = $start + $num;
 598                 my $newend = $newstart + $num - 1;
 599                 if ($newend > $num_images) {
 600                         $newend = $num_images;
 601                 }
 602
 603                 my %newsettings = %$settings;
 604                 $newsettings{'start'} = $newstart;
 605                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 606                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'nextaccesskey'));
 607                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings, $accesskey);
 608         }
 609
 610         $r->print("    </p>\n");
 611 }
 612
 613 sub print_selected {
 614         my ($r, $event, $settings, $defsettings) = @_;
 615
 616         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 617         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 618         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 619
 620         $r->print("    <p>$title:\n");
 621
 622         my %newsettings = %$settings;
 623
 624         if ($settings->{'all'} == 0) {
 625                 $r->print($sel);
 626         } else {
 627                 $newsettings{'all'} = 0;
 628                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 629         }
 630
 631         $r->print(' ');
 632
 633         if ($settings->{'all'} == 1) {
 634                 $r->print($all);
 635         } else {
 636                 $newsettings{'all'} = 1;
 637                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 638         }
 639
 640         $r->print('</p>');
 641 }
 642
 643 sub print_fullscreen {
 644         my ($r, $event, $settings, $defsettings) = @_;
 645
 646         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen'));
 647
 648         my %newsettings = %$settings;
 649         $newsettings{'fullscreen'} = 1;
 650
 651         $r->print("    <p>");
 652         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 653         $r->print("</p>\n");
 654 }
 655
 656 sub print_fullscreen_fromhere {
 657         my ($r, $event, $settings, $defsettings, $start) = @_;
 658
 659         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen-fromhere'));
 660
 661         my %newsettings = %$settings;
 662         $newsettings{'fullscreen'} = 1;
 663         $newsettings{'start'} = $start;
 664
 665         $r->print("    <span class=\"fsfromhere\">");
 666         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 667         $r->print("</span>\n");
 668 }
 669
 670 1;
 671
 672