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                 $datesort = 'DESC NULLS LAST';
  21         } elsif ($r->uri =~ /^\/\+tags\/([a-zA-Z0-9-]+)\/?$/) {
  22                 $tag = $1;
  23                 $event = "+tags/$tag";
  24                 $abspath = 1;
  25
  26                 $datesort = 'DESC NULLS LAST';
  27         } else {
  28                 # Find the event
  29                 $r->uri =~ /^\/([a-zA-Z0-9-]+)\/?$/
  30                         or error($r, "Could not extract event");
  31                 $event = $1;
  32                 $abspath = 0;
  33                 $tag = undef;
  34                 $datesort = 'ASC NULLS LAST';
  35         }
  36
  37         # Fix common error: pr0n.sesse.net/event -> pr0n.sesse.net/event/
  38         if ($r->uri !~ /\/$/) {
  39                 $r->headers_out->{'location'} = $r->uri . "/";
  40                 return Apache2::Const::REDIRECT;
  41         }
  42
  43         # Internal? (Ugly?)
  44         if ($r->get_server_name =~ /internal/ || $r->get_server_name =~ /skoyen\.bilder\.knatten\.com/ || $r->get_server_name =~ /lia\.heimdal\.org/) {
  45                 my $user = Sesse::pr0n::Common::check_access($r);
  46                 if (!defined($user)) {
  47                         return Apache2::Const::OK;
  48                 }
  49         }
  50
  51         # Read the appropriate settings from the query string into the settings hash
  52         my %defsettings = (
  53                 thumbxres => 80,
  54                 thumbyres => 64,
  55                 xres => -1,
  56                 yres => -1,
  57                 start => 1,
  58                 num => 250,
  59                 all => 1,
  60                 infobox => 1,
  61                 rot => 0,
  62                 sel => 0,
  63                 fullscreen => 0,
  64                 model => undef,
  65                 lens => undef,
  66                 author => undef
  67         );
  68
  69         my $where;
  70         if (defined($tag)) {
  71                 my $tq = $dbh->quote($tag);
  72                 $where = " AND id IN ( SELECT image FROM tags WHERE tag=$tq )";
  73         } elsif ($event eq '+all') {
  74                 $where = '';
  75         } else {
  76                 $where = ' AND event=' . $dbh->quote($event);
  77         }
  78
  79         # Any NEF files => default to processing
  80         my $ref = $dbh->selectrow_hashref("SELECT * FROM images WHERE vhost=? $where AND LOWER(filename) LIKE '%.nef' LIMIT 1",
  81                 undef, $r->get_server_name)
  82                 and $defsettings{'xres'} = $defsettings{'yres'} = undef;
  83
  84         # Reduce the front page load when in overload mode.
  85         if (Sesse::pr0n::Overload::is_in_overload($r)) {
  86                 $defsettings{'num'} = 100;
  87         }
  88
  89         my %settings = %defsettings;
  90
  91         for my $s qw(thumbxres thumbyres xres yres start num all infobox rot sel fullscreen model lens author) {
  92                 my $val = $apr->param($s);
  93                 if (defined($val) && $val =~ /^(\d+)$/) {
  94                         $settings{$s} = $val;
  95                 }
  96                 if (($s eq "num" || $s eq "xres" || $s eq "yres") && defined($val) && $val == -1) {
  97                         $settings{$s} = $val;
  98                 }
  99                 if ($s eq "model" || $s eq "lens" || $s eq "author") {
 100                         $settings{$s} = Sesse::pr0n::Common::pretty_unescape($val);
 101                 }
 102         }
 103
 104         my $thumbxres = $settings{'thumbxres'};
 105         my $thumbyres = $settings{'thumbyres'};
 106         my $xres = $settings{'xres'};
 107         my $yres = $settings{'yres'};
 108         my $start = $settings{'start'};
 109         my $num = $settings{'num'};
 110         my $all = $settings{'all'};
 111         my $infobox = $settings{'infobox'} ? '' : 'nobox/';
 112         my $rot = $settings{'rot'};
 113         my $sel = $settings{'sel'};
 114         my $model = $settings{'model'};
 115         my $lens = $settings{'lens'};
 116         my $author = $settings{'author'};
 117
 118         # Construct SQL for this filter
 119         if ($all == 0) {
 120                 $where .= ' AND selected=\'t\'';
 121         }
 122         if (defined($model) && defined($lens)) {
 123                 my $mq = $dbh->quote($model);
 124                 my $lq = $dbh->quote($lens);
 125
 126                 if ($model eq '') {
 127                         # no defined model
 128                         $where .= " AND model IS NULL";
 129                 } else {
 130                         $where .= " AND model=$mq";
 131                 }
 132
 133                 if ($lens eq '') {
 134                         # no defined lens
 135                         $where .= " AND lens IS NULL";
 136                 } else {
 137                         $where .= " AND lens=$lq";
 138                 }
 139         }
 140         if (defined($author)) {
 141                 my $aq = $dbh->quote($author);
 142
 143                 $where .= " AND takenby=$aq";
 144         }
 145
 146         if (defined($num) && $num == -1) {
 147                 $num = undef;
 148         }
 149
 150         my ($date, $name);
 151
 152         if ($event eq '+all' || defined($tag)) {
 153                 $ref = $dbh->selectrow_hashref("SELECT EXTRACT(EPOCH FROM MAX(last_update)) AS last_update FROM events WHERE vhost=?",
 154                         undef, $r->get_server_name)
 155                         or error($r, "Could not list events", 404, "File not found");
 156                 $date = undef;
 157                 $name = Sesse::pr0n::Templates::fetch_template($r, 'all-event-title');
 158                 $r->set_last_modified($ref->{'last_update'});
 159         } else {
 160                 $ref = $dbh->selectrow_hashref("SELECT name,date,EXTRACT(EPOCH FROM last_update) AS last_update FROM events WHERE vhost=? AND event=?",
 161                         undef, $r->get_server_name, $event)
 162                         or error($r, "Could not find event $event", 404, "File not found");
 163
 164                 $date = HTML::Entities::encode_entities(Encode::decode_utf8($ref->{'date'}));
 165                 $name = HTML::Entities::encode_entities(Encode::decode_utf8($ref->{'name'}));
 166                 $r->set_last_modified($ref->{'last_update'});
 167         }
 168
 169         # If the client can use cache, do so
 170         if ((my $rc = $r->meets_conditions) != Apache2::Const::OK) {
 171                 return $rc;
 172         }
 173
 174         # Count the number of selected images.
 175         $ref = $dbh->selectrow_hashref("SELECT COUNT(*) AS num_selected FROM images WHERE vhost=? $where AND selected=\'t\'", undef, $r->get_server_name);
 176         my $num_selected = $ref->{'num_selected'};
 177
 178         # Find all images related to this event.
 179         my $limit = (defined($start) && defined($num) && !$settings{'fullscreen'}) ? (" LIMIT $num OFFSET " . ($start-1)) : "";
 180
 181         my $q = $dbh->prepare("SELECT *, (date - INTERVAL '6 hours')::date AS day FROM images WHERE vhost=? $where ORDER BY (date - INTERVAL '6 hours')::date $datesort,takenby,date,filename $limit")
 182                 or dberror($r, "prepare()");
 183         $q->execute($r->get_server_name)
 184                 or dberror($r, "image enumeration");
 185
 186         # Print the page itself
 187         if ($settings{'fullscreen'}) {
 188                 $r->content_type("text/html; charset=utf-8");
 189
 190                 if (defined($tag)) {
 191                         my $title = Sesse::pr0n::Templates::process_template($r, "tag-title", { tag => $tag });
 192                         Sesse::pr0n::Templates::print_template($r, "fullscreen-header", { title => $title });
 193                 } else {
 194                         Sesse::pr0n::Templates::print_template($r, "fullscreen-header", { title => "$name [$event]" });
 195                 }
 196
 197                 my @files = ();
 198                 while (my $ref = $q->fetchrow_hashref()) {
 199                         my $width = defined($ref->{'width'}) ? $ref->{'width'} : -1;
 200                         my $height = defined($ref->{'height'}) ? $ref->{'height'} : -1;
 201                         push @files, [ $ref->{'event'}, $ref->{'filename'}, $width, $height ];
 202                 }
 203
 204                 for my $i (0..$#files) {
 205                         my $line = sprintf "        [ \"%s\", \"%s\", %d, %d ]", @{$files[$i]};
 206                         $line .= "," unless ($i == $#files);
 207                         $r->print($line . "\n");
 208                 }
 209
 210                 my %settings_no_fullscreen = %settings;
 211                 $settings_no_fullscreen{'fullscreen'} = 0;
 212
 213                 my $returnurl = "http://" . $r->get_server_name . "/" . $event . "/" .
 214                         Sesse::pr0n::Common::get_query_string(\%settings_no_fullscreen, \%defsettings);
 215
 216                 my %settings_bookmark = %settings;
 217                 $settings_bookmark{'start'} = $defsettings{'start'};
 218                 my $bookmark_url_base = "http://" . $r->get_server_name . "/" . $event . "/" .
 219                         Sesse::pr0n::Common::get_query_string(\%settings_bookmark, \%defsettings);
 220
 221                 if ($bookmark_url_base =~ /\?/) {
 222                         $bookmark_url_base .= ';start=';
 223                 } else {
 224                         $bookmark_url_base .= '?start=';
 225                 }
 226
 227                 # *whistle*
 228                 $returnurl =~ s/&amp;/&/g;
 229                 $bookmark_url_base =~ s/&amp;/&/g;
 230
 231                 Sesse::pr0n::Templates::print_template($r, "fullscreen-footer", {
 232                         vhost => $r->get_server_name,
 233                         start => $settings{'start'} - 1,
 234                         returnurl => $returnurl,
 235                         bookmarkurlbase => $bookmark_url_base,
 236                         sel => $settings{'sel'},
 237                         infobox => $infobox
 238                 });
 239         } else {
 240                 if (defined($tag)) {
 241                         my $title = Sesse::pr0n::Templates::process_template($r, "tag-title", { tag => $tag });
 242                         Sesse::pr0n::Common::header($r, $title);
 243                 } else {
 244                         Sesse::pr0n::Common::header($r, "$name [$event]");
 245                 }
 246                 if (defined($date)) {
 247                         Sesse::pr0n::Templates::print_template($r, "date", { date => $date });
 248                 }
 249
 250                 if (Sesse::pr0n::Overload::is_in_overload($r)) {
 251                         Sesse::pr0n::Templates::print_template($r, "overloadmode");
 252                 }
 253
 254                 print_thumbsize($r, $event, \%settings, \%defsettings);
 255                 print_viewres($r, $event, \%settings, \%defsettings);
 256                 print_pagelimit($r, $event, \%settings, \%defsettings);
 257                 print_infobox($r, $event, \%settings, \%defsettings);
 258                 print_selected($r, $event, \%settings, \%defsettings) if ($num_selected > 0);
 259                 print_fullscreen($r, $event, \%settings, \%defsettings);
 260                 print_nextprev($r, $event, $where, \%settings, \%defsettings);
 261
 262                 if (1 || $event ne '+all') {
 263                         # Find the equipment used
 264                         my $eq = $dbh->prepare("
 265                                 SELECT
 266                                         model,
 267                                         lens,
 268                                         COUNT(*) AS num
 269                                 FROM images
 270                                 WHERE vhost=? $where
 271                                 GROUP BY 1,2
 272                                 ORDER BY 1,2")
 273                                 or die "Couldn't prepare to find equipment: $!";
 274                         $eq->execute($r->get_server_name)
 275                                 or die "Couldn't find equipment: $!";
 276
 277                         my @equipment = ();
 278                         my %cameras_seen = ();
 279                         while (my $ref = $eq->fetchrow_hashref) {
 280                                 if (!defined($ref->{'lens'}) && exists($cameras_seen{$ref->{'model'}})) {
 281                                         #
 282                                         # Some compact cameras seem to add lens info sometimes and not at other
 283                                         # times; if we have seen a camera with at least one specific lens earlier,
 284                                         # just combine entries without a lens with the previous one.
 285                                         #
 286                                         $equipment[$#equipment]->{'num'} += $ref->{'num'};
 287                                         next;
 288                                 }
 289                                 push @equipment, $ref;
 290                                 $cameras_seen{$ref->{'model'}} = 1;
 291                         }
 292                         $eq->finish;
 293
 294                         if (scalar @equipment > 0) {
 295                                 Sesse::pr0n::Templates::print_template($r, "equipment-start");
 296                                 for my $e (@equipment) {
 297                                         my $eqspec = $e->{'model'};
 298                                         $eqspec .= ', ' . $e->{'lens'} if (defined($e->{'lens'}));
 299                                         $eqspec = HTML::Entities::encode_entities($eqspec);
 300
 301                                         my %newsettings = %settings;
 302
 303                                         my $action;
 304                                         if (defined($model) && defined($lens)) {
 305                                                 chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "unfilter"));
 306                                                 $newsettings{'model'} = undef;
 307                                                 $newsettings{'lens'} = undef;
 308                                                 $newsettings{'start'} = 1;
 309                                         } else {
 310                                                 chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "filter"));
 311                                                 $newsettings{'model'} = $e->{'model'};
 312                                                 $newsettings{'lens'} = defined($e->{'lens'}) ? $e->{'lens'} : '';
 313                                                 $newsettings{'start'} = 1;
 314                                         }
 315
 316                                         my $url = "/$event/" . Sesse::pr0n::Common::get_query_string(\%newsettings, \%defsettings);
 317
 318                                         # This isn't correct for all languages. Fix if we ever need to care. :-)
 319                                         if ($e->{'num'} == 1) {
 320                                                 Sesse::pr0n::Templates::print_template($r, "equipment-item-singular", { eqspec => $eqspec, filterurl => $url, action => $action });
 321                                         } else {
 322                                                 Sesse::pr0n::Templates::print_template($r, "equipment-item", { eqspec => $eqspec, num => $e->{'num'}, filterurl => $url, action => $action });
 323                                         }
 324                                 }
 325                                 Sesse::pr0n::Templates::print_template($r, "equipment-end");
 326                         }
 327                 }
 328
 329                 my $toclose = 0;
 330                 my $lastupl = "";
 331                 my $img_num = (defined($start) && defined($num)) ? $start : 1;
 332
 333                 # Print out all thumbnails
 334                 if ($rot == 1) {
 335                         $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 336                         $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 337                 }
 338
 339                 while (my $ref = $q->fetchrow_hashref()) {
 340                         my $imgsz = "";
 341                         my $takenby = $ref->{'takenby'};
 342                         my $day = '';
 343                         if (defined($ref->{'day'})) {
 344                                 $day = ", " . $ref->{'day'};
 345                         }
 346
 347                         my $groupkey = $takenby . $day;
 348
 349                         if ($groupkey ne $lastupl) {
 350                                 $r->print("    </p>\n\n") if ($lastupl ne "" && $rot != 1);
 351                                 $lastupl = $groupkey;
 352
 353                                 my %newsettings = %settings;
 354
 355                                 my $action;
 356                                 if (defined($author)) {
 357                                         chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "unfilter"));
 358                                         $newsettings{'author'} = undef;
 359                                         $newsettings{'start'} = 1;
 360                                 } else {
 361                                         chomp ($action = Sesse::pr0n::Templates::fetch_template($r, "filter"));
 362                                         $newsettings{'author'} = $ref->{'takenby'};
 363                                         $newsettings{'start'} = 1;
 364                                 }
 365
 366                                 my $url = "/$event/" . Sesse::pr0n::Common::get_query_string(\%newsettings, \%defsettings);
 367
 368                                 $r->print("    <h2>");
 369                                 Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $takenby, action => $action, filterurl => $url, date => $day });
 370                                 print_fullscreen_fromhere($r, $event, \%settings, \%defsettings, $img_num);
 371                                 $r->print("</h2>\n");
 372
 373                                 if ($rot != 1) {
 374                                         $r->print("    <p class=\"photos\">\n");
 375                                 }
 376                         }
 377
 378                         if (defined($ref->{'width'}) && defined($ref->{'height'})) {
 379                                 my $width = $ref->{'width'};
 380                                 my $height = $ref->{'height'};
 381
 382                                 ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 383                                 $imgsz = " width=\"$width\" height=\"$height\"";
 384                         }
 385
 386                         my $filename = $ref->{'filename'};
 387                         my $uri = $infobox . $filename;
 388                         if (defined($xres) && defined($yres) && $xres != -1) {
 389                                 $uri = "${xres}x$yres/$infobox$filename";
 390                         } elsif (defined($xres) && $xres == -1) {
 391                                 $uri = "original/$infobox$filename";
 392                         }
 393
 394                         my $prefix = "";
 395                         if ($abspath) {
 396                                 $prefix = "/" . $ref->{'event'} . "/";
 397                         }
 398
 399                         if ($rot == 1) {
 400                                 $r->print("    <p>");
 401                         } else {
 402                                 $r->print("     ");
 403                         }
 404                         $r->print("<a href=\"$prefix$uri\"><img src=\"$prefix${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 405
 406                         if ($rot == 1) {
 407                                 $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 408                                         $ref->{'id'} . "-90\" />\n");
 409                                 $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 410                                         $ref->{'id'} . "-180\" />\n");
 411                                 $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 412                                         $ref->{'id'} . "-270\" />\n");
 413                                 $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 414                                         "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 415                         }
 416
 417                         ++$img_num;
 418                 }
 419
 420                 if ($rot == 1) {
 421                         $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 422                         $r->print("    </form>\n");
 423                 } else {
 424                         $r->print("    </p>\n");
 425                 }
 426
 427                 print_nextprev($r, $event, $where, \%settings, \%defsettings);
 428                 Sesse::pr0n::Common::footer($r);
 429         }
 430
 431         return Apache2::Const::OK;
 432 }
 433
 434 sub eq_with_undef {
 435         my ($a, $b) = @_;
 436
 437         return 1 if (!defined($a) && !defined($b));
 438         return 0 unless (defined($a) && defined($b));
 439         return ($a eq $b);
 440 }
 441
 442 sub print_changes {
 443         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 444
 445         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 446         chomp $title;
 447         $r->print("    <p>$title:\n");
 448
 449         for my $a (@$alternatives) {
 450                 my $text;
 451                 my %newsettings = %$settings;
 452
 453                 if (ref $a) {
 454                         my ($v1, $v2);
 455                         ($text, $v1, $v2) = @$a;
 456
 457                         $newsettings{$var1} = $v1;
 458                         $newsettings{$var2} = $v2;
 459                 } else {
 460                         $text = $a;
 461
 462                         # Parse the current alternative
 463                         my ($v1, $v2) = split /x/, $a;
 464
 465                         $newsettings{$var1} = $v1;
 466                         $newsettings{$var2} = $v2;
 467                 }
 468
 469                 $r->print("      ");
 470
 471                 # Check if these settings are current (print only label)
 472                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 473                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 474                         $r->print($text);
 475                 } else {
 476                         Sesse::pr0n::Common::print_link($r, $text, "/$event/", \%newsettings, $defsettings);
 477                 }
 478                 $r->print("\n");
 479         }
 480         $r->print("    </p>\n");
 481 }
 482
 483 sub print_thumbsize {
 484         my ($r, $event, $settings, $defsettings) = @_;
 485         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 486
 487         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 488                       'thumbxres', 'thumbyres', \@alternatives);
 489 }
 490 sub print_viewres {
 491         my ($r, $event, $settings, $defsettings) = @_;
 492         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960 1400x1050 1600x1200);
 493         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 494         chomp (my $original = Sesse::pr0n::Templates::fetch_template($r, 'viewres-original'));
 495         push @alternatives, [ $unlimited, undef, undef ];
 496         push @alternatives, [ $original, -1, -1 ];
 497
 498         print_changes($r, $event, 'viewres', $settings, $defsettings,
 499                       'xres', 'yres', \@alternatives);
 500 }
 501
 502 sub print_pagelimit {
 503         my ($r, $event, $settings, $defsettings) = @_;
 504
 505         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 506         chomp $title;
 507         $r->print("    <p>$title:\n");
 508
 509         # Get choices
 510         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 511         my @alternatives = qw(10 50 100 250 500);
 512         push @alternatives, $unlimited;
 513
 514         for my $num (@alternatives) {
 515                 my %newsettings = %$settings;
 516
 517                 if ($num !~ /^\d+$/) { # unlimited
 518                         $newsettings{'num'} = -1;
 519                 } else {
 520                         $newsettings{'num'} = $num;
 521                 }
 522
 523                 $r->print("      ");
 524                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 525                         $r->print($num);
 526                 } else {
 527                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 528                 }
 529                 $r->print("\n");
 530         }
 531         $r->print("    </p>\n");
 532 }
 533
 534 sub print_infobox {
 535         my ($r, $event, $settings, $defsettings) = @_;
 536
 537         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 538         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 539         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 540
 541         $r->print("    <p>$title:\n");
 542
 543         my %newsettings = %$settings;
 544
 545         if ($settings->{'infobox'} == 1) {
 546                 $r->print($on);
 547         } else {
 548                 $newsettings{'infobox'} = 1;
 549                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 550         }
 551
 552         $r->print(' ');
 553
 554         if ($settings->{'infobox'} == 0) {
 555                 $r->print($off);
 556         } else {
 557                 $newsettings{'infobox'} = 0;
 558                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 559         }
 560
 561         $r->print('</p>');
 562 }
 563
 564 sub print_nextprev {
 565         my ($r, $event, $where, $settings, $defsettings) = @_;
 566         my $start = $settings->{'start'};
 567         my $num = $settings->{'num'};
 568         my $dbh = Sesse::pr0n::Common::get_dbh();
 569
 570         $num = undef if (defined($num) && $num == -1);
 571         return unless (defined($start) && defined($num));
 572
 573         # determine total number
 574         my $ref = $dbh->selectrow_hashref("SELECT count(*) AS num_images FROM images WHERE vhost=? $where",
 575                 undef, $r->get_server_name)
 576                 or dberror($r, "image enumeration");
 577         my $num_images = $ref->{'num_images'};
 578
 579         return if ($start == 1 && $start + $num >= $num_images);
 580
 581         my $end = $start + $num - 1;
 582         if ($end > $num_images) {
 583                 $end = $num_images;
 584         }
 585
 586         $r->print("    <p class=\"nextprev\">\n");
 587
 588         # Previous
 589         if ($start > 1) {
 590                 my $newstart = $start - $num;
 591                 if ($newstart < 1) {
 592                         $newstart = 1;
 593                 }
 594                 my $newend = $newstart + $num - 1;
 595                 if ($newend > $num_images) {
 596                         $newend = $num_images;
 597                 }
 598
 599                 my %newsettings = %$settings;
 600                 $newsettings{'start'} = $newstart;
 601                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 602                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'prevaccesskey'));
 603                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings, $accesskey);
 604         }
 605
 606         # This
 607         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 608         $r->print("    $title ($start-$end)\n");
 609
 610         # Next
 611         if ($end < $num_images) {
 612                 my $newstart = $start + $num;
 613                 my $newend = $newstart + $num - 1;
 614                 if ($newend > $num_images) {
 615                         $newend = $num_images;
 616                 }
 617
 618                 my %newsettings = %$settings;
 619                 $newsettings{'start'} = $newstart;
 620                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 621                 chomp (my $accesskey = Sesse::pr0n::Templates::fetch_template($r, 'nextaccesskey'));
 622                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings, $accesskey);
 623         }
 624
 625         $r->print("    </p>\n");
 626 }
 627
 628 sub print_selected {
 629         my ($r, $event, $settings, $defsettings) = @_;
 630
 631         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 632         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 633         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 634
 635         $r->print("    <p>$title:\n");
 636
 637         my %newsettings = %$settings;
 638
 639         if ($settings->{'all'} == 0) {
 640                 $r->print($sel);
 641         } else {
 642                 $newsettings{'all'} = 0;
 643                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 644         }
 645
 646         $r->print(' ');
 647
 648         if ($settings->{'all'} == 1) {
 649                 $r->print($all);
 650         } else {
 651                 $newsettings{'all'} = 1;
 652                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 653         }
 654
 655         $r->print('</p>');
 656 }
 657
 658 sub print_fullscreen {
 659         my ($r, $event, $settings, $defsettings) = @_;
 660
 661         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen'));
 662
 663         my %newsettings = %$settings;
 664         $newsettings{'fullscreen'} = 1;
 665
 666         $r->print("    <p>");
 667         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 668         $r->print("</p>\n");
 669 }
 670
 671 sub print_fullscreen_fromhere {
 672         my ($r, $event, $settings, $defsettings, $start) = @_;
 673
 674         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'fullscreen-fromhere'));
 675
 676         my %newsettings = %$settings;
 677         $newsettings{'fullscreen'} = 1;
 678         $newsettings{'start'} = $start;
 679
 680         $r->print("    <span class=\"fsfromhere\">");
 681         Sesse::pr0n::Common::print_link($r, $title, "/$event/", \%newsettings, $defsettings);
 682         $r->print("</span>\n");
 683 }
 684
 685 1;
 686
 687