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
  54         for my $s qw(thumbxres thumbyres xres yres start num all infobox rot sel) {
  55                 my $val = $apr->param($s);
  56                 if (defined($val) && $val =~ /^(\d+)$/) {
  57                         $settings{$s} = $val;
  58                 }
  59                 if ($s eq "num" && defined($val) && $val == -1) {
  60                         $settings{$s} = $val;
  61                 }
  62         }
  63
  64         my $thumbxres = $settings{'thumbxres'};
  65         my $thumbyres = $settings{'thumbyres'};
  66         my $xres = $settings{'xres'};
  67         my $yres = $settings{'yres'};
  68         my $start = $settings{'start'};
  69         my $num = $settings{'num'};
  70         my $all = $settings{'all'};
  71         my $infobox = $settings{'infobox'} ? '' : 'nobox/';
  72         my $rot = $settings{'rot'};
  73         my $sel = $settings{'sel'};
  74
  75         if (defined($num) && $num == -1) {
  76                 $num = undef;
  77         }
  78
  79         my $ref = $dbh->selectrow_hashref('SELECT * FROM events WHERE id=? AND vhost=?',
  80                 undef, $event, $r->get_server_name)
  81                 or error($r, "Could not find event $event", 404, "File not found");
  82
  83         my $name = $ref->{'name'};
  84         my $date = $ref->{'date'};
  85
  86         # Count the number of selected images.
  87         $ref = $dbh->selectrow_hashref("SELECT COUNT(*) AS num_selected FROM images WHERE event=? AND selected=\'t\'", undef, $event);
  88         my $num_selected = $ref->{'num_selected'};
  89
  90         # Find all images related to this event.
  91         my $q;
  92         my $where = ($all == 0) ? ' AND selected=\'t\'' : '';
  93
  94         if (defined($start) && defined($num)) {
  95                 $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))
  96                         or dberror($r, "prepare()");
  97         } else {
  98                 $q = $dbh->prepare("SELECT *, (date - INTERVAL '6 hours')::date AS day FROM images WHERE event=? $where ORDER BY (date - INTERVAL '6 hours')::date,takenby,date,filename")
  99                         or dberror($r, "prepare()");
 100         }
 101         $q->execute($event)
 102                 or dberror($r, "image enumeration");
 103
 104         # Print the page itself
 105         Sesse::pr0n::Common::header($r, "$name [$event]");
 106         Sesse::pr0n::Templates::print_template($r, "date", { date => $date });
 107
 108         if (Sesse::pr0n::Overload::is_in_overload($r)) {
 109                 Sesse::pr0n::Templates::print_template($r, "overloadmode");
 110         }
 111
 112         print_thumbsize($r, $event, \%settings, \%defsettings);
 113         print_viewres($r, $event, \%settings, \%defsettings);
 114         print_pagelimit($r, $event, \%settings, \%defsettings);
 115         print_infobox($r, $event, \%settings, \%defsettings);
 116         print_nextprev($r, $event, \%settings, \%defsettings);
 117         print_selected($r, $event, \%settings, \%defsettings) if ($num_selected > 0);
 118
 119         my $toclose = 0;
 120         my $lastupl = "";
 121
 122         # Print out all thumbnails
 123         if ($rot == 1) {
 124                 $r->print("    <form method=\"post\" action=\"/rotate\">\n");
 125
 126                 while (my $ref = $q->fetchrow_hashref()) {
 127                         my $imgsz = "";
 128                         my $takenby = $ref->{'takenby'};
 129                         if (defined($ref->{'day'})) {
 130                                  $takenby .= ", " . $ref->{'day'};
 131                         }
 132
 133                         if ($takenby ne $lastupl) {
 134                                 $lastupl = $takenby;
 135                                 Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 136                         }
 137                         if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 138                                 my $width = $ref->{'width'};
 139                                 my $height = $ref->{'height'};
 140
 141                                 ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 142                                 $imgsz = " width=\"$width\" height=\"$height\"";
 143                         }
 144
 145                         my $filename = $ref->{'filename'};
 146                         my $uri = $filename;
 147                         if (defined($xres) && defined($yres)) {
 148                                 $uri = "${xres}x$yres/$infobox$filename";
 149                         }
 150
 151                         $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 152                         $r->print("      90 <input type=\"checkbox\" name=\"rot-" .
 153                                 $ref->{'id'} . "-90\" />\n");
 154                         $r->print("      180 <input type=\"checkbox\" name=\"rot-" .
 155                                 $ref->{'id'} . "-180\" />\n");
 156                         $r->print("      270 <input type=\"checkbox\" name=\"rot-" .
 157                                 $ref->{'id'} . "-270\" />\n");
 158                         $r->print("      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" .
 159                                 "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Del <input type=\"checkbox\" name=\"del-" . $ref->{'id'} . "\" /></p>\n");
 160                 }
 161                 $r->print("      <input type=\"submit\" value=\"Rotate\" />\n");
 162                 $r->print("    </form>\n");
 163         } elsif ($sel == 1) {
 164                 $r->print("    <form method=\"post\" action=\"/select\">\n");
 165                 $r->print("      <input type=\"hidden\" name=\"event\" value=\"$event\" />\n");
 166
 167                 while (my $ref = $q->fetchrow_hashref()) {
 168                         my $imgsz = "";
 169                         my $takenby = $ref->{'takenby'};
 170                         if (defined($ref->{'day'})) {
 171                                  $takenby .= ", " . $ref->{'day'};
 172                         }
 173
 174                         if ($takenby ne $lastupl) {
 175                                 $lastupl = $takenby;
 176                                 Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 177                         }
 178                         if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 179                                 my $width = $ref->{'width'};
 180                                 my $height = $ref->{'height'};
 181
 182                                 ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 183                                 $imgsz = " width=\"$width\" height=\"$height\"";
 184                         }
 185
 186                         my $filename = $ref->{'filename'};
 187                         my $uri = $filename;
 188                         if (defined($xres) && defined($yres)) {
 189                                 $uri = "${xres}x$yres/$infobox$filename";
 190                         }
 191
 192                         my $selected = $ref->{'selected'} ? ' checked="checked"' : '';
 193
 194                         $r->print("    <p><a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 195                         $r->print("      <input type=\"checkbox\" name=\"sel-" .
 196                                 $ref->{'id'} . "\"$selected /></p>\n");
 197                 }
 198                 $r->print("      <input type=\"submit\" value=\"Select\" />\n");
 199                 $r->print("    </form>\n");
 200         } else {
 201                 while (my $ref = $q->fetchrow_hashref()) {
 202                         my $imgsz = "";
 203                         my $takenby = $ref->{'takenby'};
 204                         if (defined($ref->{'day'})) {
 205                                  $takenby .= ", " . $ref->{'day'};
 206                         }
 207
 208                         if ($takenby ne $lastupl) {
 209                                 $r->print("    </p>\n\n") if ($lastupl ne "");
 210                                 $lastupl = $takenby;
 211                                 Sesse::pr0n::Templates::print_template($r, "submittedby", { author => $lastupl });
 212                                 $r->print("    <p>\n");
 213                         }
 214                         if ($ref->{'width'} != -1 && $ref->{'height'} != -1) {
 215                                 my $width = $ref->{'width'};
 216                                 my $height = $ref->{'height'};
 217
 218                                 ($width, $height) = Sesse::pr0n::Common::scale_aspect($width, $height, $thumbxres, $thumbyres);
 219                                 $imgsz = " width=\"$width\" height=\"$height\"";
 220                         }
 221
 222                         my $filename = $ref->{'filename'};
 223                         my $uri = $filename;
 224                         if (defined($xres) && defined($yres)) {
 225                                 $uri = "${xres}x$yres/$infobox$filename";
 226                         }
 227
 228                         $r->print("      <a href=\"$uri\"><img src=\"${thumbxres}x${thumbyres}/$filename\" alt=\"\"$imgsz /></a>\n");
 229                 }
 230                 $r->print("    </p>\n");
 231         }
 232
 233         print_nextprev($r, $event, \%settings, \%defsettings);
 234         Sesse::pr0n::Common::footer($r);
 235
 236         return Apache2::Const::OK;
 237 }
 238
 239 sub eq_with_undef {
 240         my ($a, $b) = @_;
 241
 242         return 1 if (!defined($a) && !defined($b));
 243         return 0 unless (defined($a) && defined($b));
 244         return ($a eq $b);
 245 }
 246
 247 sub print_changes {
 248         my ($r, $event, $template, $settings, $defsettings, $var1, $var2, $alternatives) = @_;
 249
 250         my $title = Sesse::pr0n::Templates::fetch_template($r, $template);
 251         chomp $title;
 252         $r->print("    <p>$title:\n");
 253
 254         for my $a (@$alternatives) {
 255                 # Parse the current alternative
 256                 my ($v1, $v2) = split /x/, $a;
 257                 my %newsettings = %$settings;
 258
 259                 if (defined($v1) && defined($v2)) {
 260                         $newsettings{$var1} = $v1;
 261                         $newsettings{$var2} = $v2;
 262                 } else {
 263                         $newsettings{$var1} = undef;
 264                         $newsettings{$var2} = undef;
 265                 }
 266
 267                 $r->print("      ");
 268
 269                 # Check if these settings are current (print only label)
 270                 if (eq_with_undef($settings->{$var1}, $newsettings{$var1}) &&
 271                     eq_with_undef($settings->{$var2}, $newsettings{$var2})) {
 272                         $r->print($a);
 273                 } else {
 274                         Sesse::pr0n::Common::print_link($r, $a, "/$event/", \%newsettings, $defsettings);
 275                 }
 276                 $r->print("\n");
 277         }
 278         $r->print("    </p>\n");
 279 }
 280
 281 sub print_thumbsize {
 282         my ($r, $event, $settings, $defsettings) = @_;
 283         my @alternatives = qw(80x64 120x96 160x128 240x192 320x256);
 284
 285         print_changes($r, $event, 'thumbsize', $settings, $defsettings,
 286                       'thumbxres', 'thumbyres', \@alternatives);
 287 }
 288 sub print_viewres {
 289         my ($r, $event, $settings, $defsettings) = @_;
 290         my @alternatives = qw(320x256 512x384 640x480 800x600 1024x768 1280x960);
 291         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'viewres-unlimited'));
 292         push @alternatives, $unlimited;
 293
 294         print_changes($r, $event, 'viewres', $settings, $defsettings,
 295                       'xres', 'yres', \@alternatives);
 296 }
 297
 298 sub print_pagelimit {
 299         my ($r, $event, $settings, $defsettings) = @_;
 300
 301         my $title = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage');
 302         chomp $title;
 303         $r->print("    <p>$title:\n");
 304
 305         # Get choices
 306         chomp (my $unlimited = Sesse::pr0n::Templates::fetch_template($r, 'imgsperpage-unlimited'));
 307         my @alternatives = qw(10 50 100 500);
 308         push @alternatives, $unlimited;
 309
 310         for my $num (@alternatives) {
 311                 my %newsettings = %$settings;
 312
 313                 if ($num !~ /^\d+$/) { # unlimited
 314                         $newsettings{'num'} = -1;
 315                 } else {
 316                         $newsettings{'num'} = $num;
 317                 }
 318
 319                 $r->print("      ");
 320                 if (eq_with_undef($settings->{'num'}, $newsettings{'num'})) {
 321                         $r->print($num);
 322                 } else {
 323                         Sesse::pr0n::Common::print_link($r, $num, "/$event/", \%newsettings, $defsettings);
 324                 }
 325                 $r->print("\n");
 326         }
 327         $r->print("    </p>\n");
 328 }
 329
 330 sub print_infobox {
 331         my ($r, $event, $settings, $defsettings) = @_;
 332
 333         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'infobox'));
 334         chomp (my $on = Sesse::pr0n::Templates::fetch_template($r, 'infobox-on'));
 335         chomp (my $off = Sesse::pr0n::Templates::fetch_template($r, 'infobox-off'));
 336
 337         $r->print("    <p>$title:\n");
 338
 339         my %newsettings = %$settings;
 340
 341         if ($settings->{'infobox'} == 1) {
 342                 $r->print($on);
 343         } else {
 344                 $newsettings{'infobox'} = 1;
 345                 Sesse::pr0n::Common::print_link($r, $on, "/$event/", \%newsettings, $defsettings);
 346         }
 347
 348         $r->print(' ');
 349
 350         if ($settings->{'infobox'} == 0) {
 351                 $r->print($off);
 352         } else {
 353                 $newsettings{'infobox'} = 0;
 354                 Sesse::pr0n::Common::print_link($r, $off, "/$event/", \%newsettings, $defsettings);
 355         }
 356
 357         $r->print('</p>');
 358 }
 359
 360 sub print_nextprev {
 361         my ($r, $event, $settings, $defsettings) = @_;
 362         my $start = $settings->{'start'};
 363         my $num = $settings->{'num'};
 364         my $dbh = Sesse::pr0n::Common::get_dbh();
 365
 366         $num = undef if (defined($num) && $num == -1);
 367         return unless (defined($start) && defined($num));
 368
 369         # determine total number
 370         my $ref = $dbh->selectrow_hashref('SELECT count(*) AS num_images FROM images WHERE event=?',
 371                 undef, $event)
 372                 or dberror($r, "image enumeration");
 373         my $num_images = $ref->{'num_images'};
 374
 375         return if ($start == 1 && $start + $num >= $num_images);
 376
 377         my $end = $start + $num - 1;
 378         if ($end > $num_images) {
 379                 $end = $num_images;
 380         }
 381
 382         $r->print("    <p>\n");
 383
 384         # Previous
 385         if ($start > 1) {
 386                 my $newstart = $start - $num;
 387                 if ($newstart < 1) {
 388                         $newstart = 1;
 389                 }
 390                 my $newend = $newstart + $num - 1;
 391                 if ($newend > $num_images) {
 392                         $newend = $num_images;
 393                 }
 394
 395                 my %newsettings = %$settings;
 396                 $newsettings{'start'} = $newstart;
 397                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'prevpage'));
 398                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)\n", "/$event/", \%newsettings, $defsettings);
 399         }
 400
 401         # This
 402         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'thispage'));
 403         $r->print("    $title ($start-$end)\n");
 404
 405         # Next
 406         if ($end < $num_images) {
 407                 my $newstart = $start + $num;
 408                 my $newend = $newstart + $num - 1;
 409                 if ($newend > $num_images) {
 410                         $newend = $num_images;
 411                 }
 412
 413                 my %newsettings = %$settings;
 414                 $newsettings{'start'} = $newstart;
 415                 chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'nextpage'));
 416                 Sesse::pr0n::Common::print_link($r, "$title ($newstart-$newend)", "/$event/", \%newsettings, $defsettings);
 417         }
 418
 419         $r->print("    </p>\n");
 420 }
 421
 422 sub print_selected {
 423         my ($r, $event, $settings, $defsettings) = @_;
 424
 425         chomp (my $title = Sesse::pr0n::Templates::fetch_template($r, 'show'));
 426         chomp (my $all = Sesse::pr0n::Templates::fetch_template($r, 'show-all'));
 427         chomp (my $sel = Sesse::pr0n::Templates::fetch_template($r, 'show-selected'));
 428
 429         $r->print("    <p>$title:\n");
 430
 431         my %newsettings = %$settings;
 432
 433         if ($settings->{'all'} == 0) {
 434                 $r->print($sel);
 435         } else {
 436                 $newsettings{'all'} = 0;
 437                 Sesse::pr0n::Common::print_link($r, $sel, "/$event/", \%newsettings, $defsettings);
 438         }
 439
 440         $r->print(' ');
 441
 442         if ($settings->{'all'} == 1) {
 443                 $r->print($all);
 444         } else {
 445                 $newsettings{'all'} = 1;
 446                 Sesse::pr0n::Common::print_link($r, $all, "/$event/", \%newsettings, $defsettings);
 447         }
 448
 449         $r->print('</p>');
 450 }
 451
 452 1;
 453
 454