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