mkgallery.pl

   1 #!/usr/bin/perl
   2
   3 my $version='$Id$';
   4
   5 # Recursively create image gallery index and slideshow wrappings.
   6 # Makes use of modified "slideshow" javascript by Samuel Birch
   7 # http://www.phatfusion.net/slideshow/
   8
   9 # Copyright (c) 2006-2008 Eugene G. Crosser
  10
  11 #  This software is provided 'as-is', without any express or implied
  12 #  warranty.  In no event will the authors be held liable for any damages
  13 #  arising from the use of this software.
  14 #
  15 #  Permission is granted to anyone to use this software for any purpose,
  16 #  including commercial applications, and to alter it and redistribute it
  17 #  freely, subject to the following restrictions:
  18 #
  19 #  1. The origin of this software must not be misrepresented; you must not
  20 #     claim that you wrote the original software. If you use this software
  21 #     in a product, an acknowledgment in the product documentation would be
  22 #     appreciated but is not required.
  23 #  2. Altered source versions must be plainly marked as such, and must not be
  24 #     misrepresented as being the original software.
  25 #  3. This notice may not be removed or altered from any source distribution.
  26
  27 package FsObj;
  28
  29 use strict;
  30 use Carp;
  31 use POSIX qw/getcwd strftime/;
  32 use CGI qw/:html *table *Tr *td *center *div *Link/;
  33 use Image::Info qw/image_info dim/;
  34 use Term::ReadLine;
  35 use Getopt::Long;
  36 use Encode;
  37 use encoding 'utf-8';
  38 binmode(STDOUT, ":utf8");
  39
  40 my $haveimagick = eval { require Image::Magick; };
  41 { package Image::Magick; }      # to make perl compiler happy
  42
  43 my $haverssxml = eval { require XML::RSS; };
  44 { package XML::RSS; }           # to make perl compiler happy
  45
  46 my @sizes = (160, 640, 1600);
  47
  48 ######################################################################
  49
  50 my $incpath;
  51 my $rssobj;
  52 my $debug = 0;
  53 my $asktitle = 0;
  54 my $noasktitle = 0;
  55 my $rssfile = "";
  56
  57 charset("utf-8");
  58
  59 unless (GetOptions(
  60                 'help'=>\&help,
  61                 'incpath'=>\$incpath,
  62                 'asktitle'=>\$asktitle,
  63                 'noasktitle'=>\$noasktitle,
  64                 'rssfile=s'=>\$rssfile,
  65                 'debug'=>\$debug)) {
  66         &help;
  67 }
  68
  69 if ($rssfile && ! $haverssxml) {
  70         print STDERR "You need to get XML::RSS from CPAN to use --rssfile\n";
  71         exit 1;
  72 }
  73
  74 my $term = new Term::ReadLine "Edit Title";
  75
  76 FsObj->new(getcwd)->iterate;
  77 if ($rssobj) { $rssobj->{'rss'}->save($rssobj->{'file'}); }
  78
  79 sub help {
  80
  81         print STDERR <<__END__;
  82 usage: $0 [options]
  83  --help:        print help message and exit
  84  --incpath:     do not try to find .gallery2 diretory upstream, use
  85                 specified path (absolute or relavive).  Use with causion.
  86  --debug:       print a lot of debugging info to stdout as you run
  87  --asktitle:    ask to edit album titles even if there are ".title" files
  88  --noasktitle:  don't ask to enter album titles even where ".title"
  89                 files are absent.  Use partial directory names as titles.
  90  --rssfile=...: build RSS feed for newly added "albums", give name of rss file
  91 __END__
  92
  93         exit 1;
  94 }
  95
  96 sub new {
  97         my $this = shift;
  98         my $class;
  99         my $self;
 100         if (ref($this)) {
 101                 $class = ref($this);
 102                 my $parent = $this;
 103                 my $name = shift;
 104                 my $fullpath = $parent->{-fullpath}.'/'.$name;
 105                 $self = {
 106                                 -parent=>$parent,
 107                                 -root=>$parent->{-root},
 108                                 -depth=>$parent->{-depth}+1,
 109                                 -base=>$name,
 110                                 -fullpath=>$fullpath,
 111                                 -inc=>'../'.$parent->{-inc},
 112                                 -rss=>'../'.$parent->{-rss},
 113                         };
 114         } else {
 115                 $class = $this;
 116                 my $root=shift;
 117                 $self = {
 118                                 -depth=>0,
 119                                 -root=>$root,
 120                                 -fullpath=>$root,
 121                                 -inc=>getinc($root),
 122                                 -rss=>getrss($root),
 123                         };
 124         }
 125         bless $self, $class;
 126         if ($debug) {
 127                 print "new $class:\n";
 128                 foreach my $k(keys %$self) {
 129                         print "\t$k\t=\t$self->{$k}\n";
 130                 }
 131         }
 132         return $self;
 133 }
 134
 135 sub getinc {
 136         my $fullpath=shift;     # this is not a method
 137         my $depth=20;           # arbitrary max depth
 138
 139         if ($incpath) {
 140                 return $incpath."/.gallery2";
 141         }
 142
 143         my $inc=".gallery2";
 144         while ( ! -d $fullpath."/".$inc ) {
 145                 $inc = "../".$inc;
 146                 last unless ($depth-- > 0);
 147         }
 148         if ($depth > 0) {
 149                 return $inc.'/';                # prefix with trailing slash
 150         } else {
 151                 return 'NO-.INCLUDE-IN-PATH/';  # won't work anyway
 152         }
 153 }
 154
 155 sub getrss {
 156         my $fullpath=shift;     # this is not a method
 157         my $depth=20;           # arbitrary max depth
 158
 159         return "" unless $rssfile;
 160
 161         my $rss=$rssfile;
 162         while ( ! -f $fullpath."/".$rss ) {
 163                 $rss = "../".$rss;
 164                 last unless ($depth-- > 0);
 165         }
 166         if ($depth > 0) {
 167                 $rssobj->{'file'} = $rss;
 168                 $rssobj->{'rss'} = new XML::RSS (version=>2);
 169                 $rssobj->{'rss'}->parsefile($rss);
 170                 my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
 171                 while ($itemstodel-- > 0) {
 172                         pop(@{$rssobj->{'rss'}->{'items'}})
 173                 }
 174                 $rssobj->{'rss'}->save($rssobj->{'file'});
 175                 return $rss;
 176         } else {
 177                 print STDERR "There is no $rssfile in this or parent ".
 178                         "directories, you must create one with mkgalrss.pl\n";
 179                 exit 1;
 180         }
 181 }
 182
 183 sub iterate {
 184         my $self = shift;
 185         my $fullpath .= $self->{-fullpath};
 186         print "iterate in dir $fullpath\n" if ($debug);
 187
 188         my $youngest=0;
 189         my @rdirlist;
 190         my @rimglist;
 191         my $D;
 192         unless (opendir($D,$fullpath)) {
 193                 warn "cannot opendir $fullpath: $!";
 194                 return;
 195         }
 196         while (my $de = readdir($D)) {
 197                 next if ($de =~ /^\./);
 198                 my $child = $self->new($de);
 199                 my @stat = stat($child->{-fullpath});
 200                 $youngest = $stat[9] if ($youngest < $stat[9]);
 201                 if ($child->isdir) {
 202                         push(@rdirlist,$child);
 203                 } elsif ($child->isimg) {
 204                         push(@rimglist,$child);
 205                 }
 206         }
 207         closedir($D);
 208         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 209         undef @rdirlist; # inplace sorting would be handy here
 210         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 211         undef @rimglist; # optimize away unsorted versions
 212         $self->{-firstimg} = $imglist[0];
 213
 214         print "Dir: $self->{-fullpath}\n" if ($debug);
 215
 216 # 1. first of all, fill title for this directory and create hidden subdirs
 217
 218         $self->initdir;
 219
 220 # 2. recurse into subdirectories to get their titles filled
 221 #    before we start writing out subalbum list
 222
 223         foreach my $dir(@dirlist) {
 224                 $dir->iterate;
 225         }
 226
 227 # 3. iterate through images to build cross-links,
 228
 229         my $previmg = undef;
 230         foreach my $img(@imglist) {
 231                 # list-linking must be done before generating
 232                 # aux html because aux pages rely on prev/next refs
 233                 if ($previmg) {
 234                         $previmg->{-nextimg} = $img;
 235                         $img->{-previmg} = $previmg;
 236                 }
 237                 $previmg=$img;
 238         }
 239
 240 # 4. create scaled versions and aux html pages
 241
 242         foreach my $img(@imglist) {
 243                 # scaled versions must be generated before aux html
 244                 # and main image index because they both rely on
 245                 # refs to scaled images and they may be just original
 246                 # images, this is not known before we try scaling.
 247                 $img->makescaled;
 248                 # finally, make aux html pages
 249                 $img->makeaux;
 250         }
 251
 252 # no need to go beyond this point if the directory timestamp did not
 253 # change since we built index.html file last time.
 254
 255         my @istat = stat($self->{-fullpath}.'/index.html');
 256         return unless ($youngest > $istat[9]);
 257
 258 # 5. start building index.html for the directory
 259
 260         $self->startindex;
 261
 262 # 6. iterate through subdirectories to build subalbums list
 263
 264         if (@dirlist) {
 265                 $self->startsublist;
 266                 foreach my $dir(@dirlist) {
 267                         $dir->sub_entry;
 268                 }
 269                 $self->endsublist;
 270         }
 271
 272 # 7. iterate through images to build thumb list
 273
 274         if (@imglist) {
 275                 $self->startimglist;
 276                 foreach my $img(@imglist) {
 277                         print "Img: $img->{-fullpath}\n" if ($debug);
 278                         $img->img_entry;
 279                 }
 280                 $self->endimglist;
 281         }
 282
 283 # 8. comlplete building index.html for the directory
 284
 285         $self->endindex;
 286 }
 287
 288 sub isdir {
 289         my $self = shift;
 290         return ( -d $self->{-fullpath} );
 291 }
 292
 293 sub isimg {
 294         my $self = shift;
 295         my $fullpath = $self->{-fullpath};
 296         return 0 unless ( -f $fullpath );
 297         my $info = image_info($fullpath);
 298         if (my $error = $info->{error}) {
 299                 if (($error !~ "Unrecognized file format") &&
 300                     ($error !~ "Can't read head")) {
 301                         warn "File \"$fullpath\": $error\n";
 302                 }
 303                 return 0;
 304         }
 305
 306         tryapp12($info) unless ($info->{'ExifVersion'});
 307
 308         $self->{-isimg} = 1;
 309         $self->{-info} = $info;
 310         return 1;
 311 }
 312
 313 sub tryapp12 {
 314         my $info = shift;       # this is not a method
 315         my $app12;
 316         # dirty hack to take care of Image::Info parser strangeness
 317         foreach my $k(keys %$info) {
 318                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 319         }
 320         return unless ($app12); # bad luck
 321         my $seenfirstline=0;
 322         foreach my $ln(split /[\r\n]+/,$app12) {
 323                 $ln =~ s/[[:^print:]\000]/ /g;
 324                 unless ($seenfirstline) {
 325                         $seenfirstline=1;
 326                         $info->{'Make'}=$ln;
 327                         next;
 328                 }
 329                 my ($k,$v)=split /=/,$ln,2;
 330                 if ($k eq 'TimeDate') {
 331                         $info->{'DateTime'} =
 332                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 333                                                         unless ($v < 0);
 334                 } elsif ($k eq 'Shutter') {
 335                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 336                 } elsif ($k eq 'Flash') {
 337                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 338                 } elsif ($k eq 'Type') {
 339                         $info->{'Model'} = $v;
 340                 } elsif ($k eq 'Version') {
 341                         $info->{'Software'} = $v;
 342                 } elsif ($k eq 'Fnumber') {
 343                         $info->{'FNumber'} = $v;
 344                 }
 345         }
 346 }
 347
 348 sub initdir {
 349         my $self = shift;
 350         my $fullpath = $self->{-fullpath};
 351         for my $subdir(@sizes, 'html') {
 352                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 353                 mkdir($tdir,0755) unless ( -d $tdir );
 354         }
 355         $self->edittitle;
 356 }
 357
 358 sub edittitle {
 359         my $self = shift;
 360         my $fullpath = $self->{-fullpath};
 361         my $title;
 362         my $T;
 363         if (open($T,'<'.$fullpath.'/.title')) {
 364                 $title = <$T>;
 365                 $title =~ s/[\r\n]*$//;
 366                 close($T);
 367         }
 368         if ($asktitle || (!$title && !$noasktitle)) {
 369                 my $prompt = $self->{-base};
 370                 $prompt = '/' unless ($prompt);
 371                 my $OUT = $term->OUT || \*STDOUT;
 372                 print $OUT "Enter title for $fullpath\n";
 373                 $title = $term->readline($prompt.' >',$title);
 374                 $term->addhistory($title) if ($title);
 375                 if (open($T,'>'.$fullpath.'/.title')) {
 376                         print $T $title,"\n";
 377                         close($T);
 378                 }
 379         }
 380         unless ($title) {
 381                 $title=substr($fullpath,length($self->{-root}));
 382         }
 383         $self->{-title}=$title;
 384         print "title in $fullpath is $title\n" if ($debug);
 385 }
 386
 387 sub makescaled {
 388         my $self = shift;
 389         my $fn = $self->{-fullpath};
 390         my $name = $self->{-base};
 391         my $dn = $self->{-parent}->{-fullpath};
 392         my ($w, $h) = dim($self->{-info});
 393         my $max = ($w > $h)?$w:$h;
 394
 395         foreach my $size(@sizes) {
 396                 my $nref = '.'.$size.'/'.$name;
 397                 my $nfn = $dn.'/'.$nref;
 398                 my $factor=$size/$max;
 399                 if ($factor >= 1) {
 400                         $self->{$size}->{'url'} = $name; # unscaled version
 401                         $self->{$size}->{'dim'} = [$w, $h];
 402                 } else {
 403                         $self->{$size}->{'url'} = $nref;
 404                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 405                                                         int($h*$factor+.5)];
 406                         if (isnewer($fn,$nfn)) {
 407                                 doscaling($fn,$nfn,$factor,$w,$h);
 408                         }
 409                 }
 410         }
 411 }
 412
 413 sub isnewer {
 414         my ($fn1,$fn2) = @_;                    # this is not a method
 415         my @stat1=stat($fn1);
 416         my @stat2=stat($fn2);
 417         return (!@stat2 || ($stat1[9] > $stat2[9]));
 418         # true if $fn2 is absent or is older than $fn1
 419 }
 420
 421 sub doscaling {
 422         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 423
 424         my $err=1;
 425         if ($haveimagick) {
 426                 my $im = new Image::Magick;
 427                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 428                 if ($err = $im->Read($src)) {
 429                         warn "ImageMagick: read \"$src\": $err";
 430                 } else {
 431                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 432                         $err=$im->Write($dest);
 433                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 434                 }
 435                 undef $im;
 436         }
 437         if ($err) {     # fallback to command-line tools
 438                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 439         }
 440 }
 441
 442 sub makeaux {
 443         my $self = shift;
 444         my $name = $self->{-base};
 445         my $dn = $self->{-parent}->{-fullpath};
 446         my $pref = $self->{-previmg}->{-base};
 447         my $nref = $self->{-nextimg}->{-base};
 448         my $inc = $self->{-inc};
 449         my $title = $self->{-info}->{'Comment'};
 450         $title = $name unless ($title);
 451
 452         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 453
 454         # slideshow
 455         for my $refresh('static', 'slide') {
 456                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 457                 if (isnewer($self->{-fullpath},$fn)) {
 458                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 459                         my $fwdref;
 460                         my $bakref;
 461                         if ($nref) {
 462                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 463                         } else {
 464                                 $fwdref = '../index.html';
 465                         }
 466                         if ($pref) {
 467                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 468                         } else {
 469                                 $bakref = '../index.html';
 470                         }
 471                         my $toggleref;
 472                         my $toggletext;
 473                         if ($refresh eq 'slide') {
 474                                 $toggleref=sprintf("%s-static.html",$name);
 475                                 $toggletext = 'Stop!';
 476                         } else {
 477                                 $toggleref=sprintf("%s-slide.html",$name);
 478                                 $toggletext = 'Play-&gt;';
 479                         }
 480                         my $F;
 481                         unless (open($F,'>'.$fn)) {
 482                                 warn "cannot open \"$fn\": $!";
 483                                 next;
 484                         }
 485                         binmode($F, ":utf8");
 486                         if ($refresh eq 'slide') {
 487                                 print $F start_html(
 488                                         -encoding=>"utf-8",
 489                                         -title=>$title,
 490                                         -bgcolor=>"#808080",
 491                                         -head=>meta({-http_equiv=>'Refresh',
 492                                                 -content=>"3; url=$fwdref"}),
 493                                         -style=>{-src=>$inc."gallery.css"},
 494                                         ),"\n",
 495                                         comment("Created by ".$version),"\n";
 496
 497                         } else {
 498                                 print $F start_html(-title=>$title,
 499                                         -encoding=>"utf-8",
 500                                         -bgcolor=>"#808080",
 501                                         -style=>{-src=>$inc."gallery.css"},
 502                                         ),"\n",
 503                                         comment("Created by ".$version),"\n";
 504                         }
 505                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 506                                 td(a({-href=>"../index.html"},"Index")),"\n",
 507                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 508                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 509                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 510                                 td({-class=>'title'},$title),"\n",
 511                                 end_Tr,
 512                                 end_table,"\n",
 513                                 center(table({-class=>'picframe'},
 514                                         Tr(td(img({-src=>$imgsrc,
 515                                                    -class=>'standalone',
 516                                                    -alt=>$title}))))),"\n",
 517                                 end_html,"\n";
 518                         close($F);
 519                 }
 520         }
 521
 522         # info html
 523         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 524         if (isnewer($self->{-fullpath},$fn)) {
 525                 my $F;
 526                 unless (open($F,'>'.$fn)) {
 527                         warn "cannot open \"$fn\": $!";
 528                         return;
 529                 }
 530                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 531                 print $F start_html(-title=>$title,
 532                                 -encoding=>"utf-8",
 533                                 -style=>{-src=>$inc."gallery.css"},
 534                                 -script=>[
 535                                         {-src=>$inc."mootools.js"},
 536                                         {-src=>$inc."urlparser.js"},
 537                                         {-src=>$inc."infopage.js"},
 538                                 ]),"\n",
 539                         comment("Created by ".$version),"\n",
 540                         start_center,"\n",
 541                         h1($title),"\n",
 542                         table({-class=>'ipage'},
 543                                 Tr(td(img({-src=>$imgsrc,
 544                                            -class=>'thumbnail',
 545                                            -alt=>$title})),
 546                                         td($self->infotable))),
 547                         a({-href=>'../index.html',-class=>'conceal'},
 548                                 'Index'),"\n",
 549                         end_center,"\n",
 550                         end_html,"\n";
 551                 close($F);
 552         }
 553 }
 554
 555 sub startindex {
 556         my $self = shift;
 557         my $fn = $self->{-fullpath}.'/index.html';
 558         my $block = $self->{-fullpath}.'/.noindex';
 559         $fn = '/dev/null' if ( -f $block );
 560         my $IND;
 561         unless (open($IND,'>'.$fn)) {
 562                 warn "cannot open $fn: $!";
 563                 return;
 564         }
 565         binmode($IND, ":utf8");
 566         $self->{-IND} = $IND;
 567
 568         my $inc = $self->{-inc};
 569         my $title = $self->{-title};
 570         my $rsslink="";
 571         if ($self->{-rss}) {
 572                 $rsslink=Link({-rel=>'alternate',
 573                                 -type=>'application/rss+xml',
 574                                 -title=>'RSS',
 575                                 -href=>$self->{-rss}});
 576         }
 577         print $IND start_html(-title => $title,
 578                         -encoding=>"utf-8",
 579                         -head=>$rsslink,
 580                         -style=>[
 581                                 {-src=>$inc."gallery.css"},
 582                                 {-src=>$inc."custom.css"},
 583                         ],
 584                         -script=>[
 585                                 {-src=>$inc."mootools.js"},
 586                                 {-src=>$inc."overlay.js"},
 587                                 {-src=>$inc."urlparser.js"},
 588                                 {-src=>$inc."multibox.js"},
 589                                 {-src=>$inc."showwin.js"},
 590                                 {-src=>$inc."controls.js"},
 591                                 {-src=>$inc."show.js"},
 592                                 {-src=>$inc."gallery.js"},
 593                         ]),"\n",
 594                 comment("Created by ".$version),"\n",
 595                 start_div({-class => 'indexContainer',
 596                                 -id => 'indexContainer'}),
 597                 "\n";
 598         my $EVL;
 599         if (open($EVL,$inc.'header.pl')) {
 600                 my $prm;
 601                 while (<$EVL>) {
 602                         $prm .= $_;
 603                 }
 604                 close($EVL);
 605                 %_ = (
 606                         -version        => $version,
 607                         -depth          => $self->{-depth},
 608                         -title          => $title,
 609                         -breadcrumbs    => "breadcrumbs unimplemented",
 610                 );
 611                 print $IND eval $prm,"\n";
 612         } else {
 613                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 614                         h1({-class=>'title'},$title),"\n",
 615         }
 616 }
 617
 618 sub endindex {
 619         my $self = shift;
 620         my $IND = $self->{-IND};
 621
 622         print $IND end_div;
 623         my $EVL;
 624         if (open($EVL,$self->{-inc}.'footer.pl')) {
 625                 my $prm;
 626                 while (<$EVL>) {
 627                         $prm .= $_;
 628                 }
 629                 close($EVL);
 630                 %_ = (
 631                         -version        => $version,
 632                         -depth          => $self->{-depth},
 633                         -title          => $self->{-title},
 634                         -breadcrumbs    => "breadcrumbs unimplemented",
 635                 );
 636                 print $IND eval $prm,"\n";
 637         }
 638         print $IND end_html,"\n";
 639
 640         close($IND) if ($IND);
 641         undef $self->{-IND};
 642         if ($rssobj) {
 643                 my $rsstitle=sprintf "%s [%d images, %d subalbums]",
 644                                 $self->{-title},
 645                                 $self->{-numofimgs},
 646                                 $self->{-numofsubs};
 647                 my $rsslink=$rssobj->{'rss'}->channel('link')."index.html";
 648                 $rssobj->{'rss'}->add_item(
 649                         title           => $self->{-title},
 650                         link            => $rsslink,
 651                         description     => $rsstitle,
 652                 );
 653         }
 654 }
 655
 656 sub startsublist {
 657         my $self = shift;
 658         my $IND = $self->{-IND};
 659
 660         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 661 }
 662
 663 sub sub_entry {
 664         my $self = shift;
 665         my $IND = $self->{-parent}->{-IND};
 666         my $name = $self->{-base};
 667         my $title = $self->{-title};
 668
 669         $self->{-parent}->{-numofsubs}++;
 670         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 671                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 672 }
 673
 674 sub endsublist {
 675         my $self = shift;
 676         my $IND = $self->{-IND};
 677
 678         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 679 }
 680
 681 sub startimglist {
 682         my $self = shift;
 683         my $IND = $self->{-IND};
 684         my $first = $self->{-firstimg}->{-base};
 685         my $slideref = sprintf(".html/%s-slide.html",$first);
 686
 687         print $IND h2({-class=>"ititle"},"Images ",
 688                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 689                         '&gt; slideshow')),"\n";
 690 }
 691
 692 sub img_entry {
 693         my $self = shift;
 694         my $IND = $self->{-parent}->{-IND};
 695         my $name = $self->{-base};
 696         my $title = $self->{-info}->{'Comment'};
 697         $title = $name unless ($title);
 698         my $thumb = $self->{$sizes[0]}->{'url'};
 699         my $info = $self->{-info};
 700         my ($w, $h) = dim($info);
 701
 702         my $i=0+$self->{-parent}->{-numofimgs};
 703         $self->{-parent}->{-numofimgs}++;
 704
 705         print $IND a({-name=>$name}),"\n",
 706                 start_table({-class=>'slide'}),start_Tr,start_td,"\n",
 707                 div({-class=>'slidetitle'},
 708                         "\n ",a({-href=>".html/$name-info.html",
 709                                 -title=>'Image Info: '.$name,
 710                                 -class=>'infoBox'},
 711                                 $title),"\n"),"\n",
 712                 div({-class=>'slideimage'},
 713                         "\n ",a({-href=>".html/$name-static.html",
 714                                 -title=>$title,
 715                                 -class=>'showImage',
 716                                 -rel=>'i'.$name},
 717                                 img({-src=>$thumb,
 718                                      -class=>'thumbnail',
 719                                      -alt=>$title})),"\n"),"\n",
 720                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 721         foreach my $sz(@sizes) {
 722                 my $src=$self->{$sz}->{'url'};
 723                 my $w=$self->{$sz}->{'dim'}->[0];
 724                 my $h=$self->{$sz}->{'dim'}->[1];
 725                 print $IND "  ",a({-href=>$src,
 726                         -class=>"conceal",
 727                         -rel=>$w."x".$h,
 728                         -title=>"Reduced to ".$w."x".$h},
 729                         $w."x".$h)," \n";
 730         }
 731         print $IND "  ",a({-href=>$name,
 732                                 -rel=>$w."x".$h,
 733                                 -title=>'Original'},$w."x".$h),
 734                 "\n",end_div,"\n",
 735                 end_td,end_Tr,end_table,"\n";
 736 }
 737
 738 sub endimglist {
 739         my $self = shift;
 740         my $IND = $self->{-IND};
 741
 742         print $IND br({-clear=>'all'}),hr,"\n\n";
 743 }
 744
 745 sub infotable {
 746         my $self = shift;
 747         my $info = $self->{-info};
 748         my $msg='';
 749
 750         my @infokeys=(
 751                 'DateTime',
 752                 'ExposureTime',
 753                 'FNumber',
 754                 'Flash',
 755                 'ISOSpeedRatings',
 756                 'MeteringMode',
 757                 'ExposureProgram',
 758                 'FocalLength',
 759                 'FileSource',
 760                 'Make',
 761                 'Model',
 762                 'Software',
 763         );
 764         $msg.=start_table({-class=>'infotable'})."\n";
 765         foreach my $k(@infokeys) {
 766                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 767         }
 768         $msg.=end_table."\n";
 769 }
 770