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                 $self = {
 105                                 -parent=>$parent,
 106                                 -root=>$parent->{-root},
 107                                 -toppath=>$parent->{-toppath},
 108                                 -depth=>$parent->{-depth}+1,
 109                                 -base=>$name,
 110                                 -fullpath=>$parent->{-fullpath}.'/'.$name,
 111                                 -relpath=>$parent->{-relpath}.'/'.$name,
 112                                 -inc=>'../'.$parent->{-inc},
 113                         };
 114         } else {
 115                 $class = $this;
 116                 my $root=shift;
 117                 $self = {
 118                                 -depth=>0,
 119                                 -root=>$root,
 120                                 -fullpath=>$root,
 121                         };
 122                 # fill in -inc, -rss, -relpath
 123                 initpaths($self); # we are not blessed yet, so cheat.
 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 initpaths {
 136         my $self=shift;         # this is not a method but we cheat
 137         my $depth=20;           # arbitrary max depth
 138         my $fullpath=$self->{-fullpath};
 139         my $inc;
 140         my $rss;
 141         my $relpath;
 142
 143         if ($incpath) {
 144                 $inc = $incpath."/.gallery2";
 145         } else {
 146                 $inc=".gallery2";
 147                 while ( ! -d $fullpath."/".$inc ) {
 148                         $inc = "../".$inc;
 149                         last unless ($depth-- > 0);
 150                 }
 151         }
 152         if ($depth > 0) {
 153                 $self->{-inc} = $inc.'/';
 154                 my $dp=0;
 155                 my $pos;
 156                 for ($pos=index($inc,'/');$pos>=0;
 157                                         $pos=index($inc,'/',$pos+1)) {
 158                         $dp++;
 159                 }
 160                 for ($pos=length($fullpath);$dp-->0 && $pos>0;
 161                                         $pos=rindex($fullpath,'/',$pos-1)) {;}
 162                 my $relpath = substr($fullpath,$pos);
 163                 $relpath =~ s%^/%%;
 164                 $self->{-relpath} = $relpath;
 165                 $self->{-toppath} = substr($fullpath,0,$pos);
 166                 initrss($self);
 167         } else {
 168                 $self->{-inc} = 'NO-.INCLUDE-IN-PATH/'; # won't work anyway
 169                 $self->{-rss} = '';
 170                 $self->{-relpath} = '';
 171         }
 172 }
 173
 174 sub initrss {
 175         my $self=shift;         # this is not a method but we cheat
 176         my $fullpath=$self->{-fullpath};
 177         my $depth=20;
 178
 179         return;
 180         return "" unless $rssfile;
 181
 182         my $rss=$rssfile;
 183         while ( ! -f $fullpath."/".$rss ) {
 184                 $rss = "../".$rss;
 185                 last unless ($depth-- > 0);
 186         }
 187         if ($depth > 0) {
 188                 $rssobj->{'file'} = $rss;
 189                 $rssobj->{'rss'} = new XML::RSS (version=>2);
 190                 $rssobj->{'rss'}->parsefile($rss);
 191                 my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
 192                 while ($itemstodel-- > 0) {
 193                         pop(@{$rssobj->{'rss'}->{'items'}})
 194                 }
 195                 $rssobj->{'rss'}->save($rssobj->{'file'});
 196                 return $rss;
 197         } else {
 198                 print STDERR "There is no $rssfile in this or parent ".
 199                         "directories, you must create one with mkgalrss.pl\n";
 200                 exit 1;
 201         }
 202 }
 203
 204 sub iterate {
 205         my $self = shift;
 206         my $fullpath .= $self->{-fullpath};
 207         print "iterate in dir $fullpath\n" if ($debug);
 208
 209         my $youngest=0;
 210         my @rdirlist;
 211         my @rimglist;
 212         my $D;
 213         unless (opendir($D,$fullpath)) {
 214                 warn "cannot opendir $fullpath: $!";
 215                 return;
 216         }
 217         while (my $de = readdir($D)) {
 218                 next if ($de =~ /^\./);
 219                 my $child = $self->new($de);
 220                 my @stat = stat($child->{-fullpath});
 221                 $youngest = $stat[9] if ($youngest < $stat[9]);
 222                 if ($child->isdir) {
 223                         push(@rdirlist,$child);
 224                 } elsif ($child->isimg) {
 225                         push(@rimglist,$child);
 226                 }
 227         }
 228         closedir($D);
 229         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 230         undef @rdirlist; # inplace sorting would be handy here
 231         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 232         undef @rimglist; # optimize away unsorted versions
 233         $self->{-firstimg} = $imglist[0];
 234
 235         print "Dir: $self->{-fullpath}\n" if ($debug);
 236
 237 # 1. first of all, fill title for this directory and create hidden subdirs
 238
 239         $self->initdir;
 240
 241 # 2. recurse into subdirectories to get their titles filled
 242 #    before we start writing out subalbum list
 243
 244         foreach my $dir(@dirlist) {
 245                 $dir->iterate;
 246         }
 247
 248 # 3. iterate through images to build cross-links,
 249
 250         my $previmg = undef;
 251         foreach my $img(@imglist) {
 252                 # list-linking must be done before generating
 253                 # aux html because aux pages rely on prev/next refs
 254                 if ($previmg) {
 255                         $previmg->{-nextimg} = $img;
 256                         $img->{-previmg} = $previmg;
 257                 }
 258                 $previmg=$img;
 259         }
 260
 261 # 4. create scaled versions and aux html pages
 262
 263         foreach my $img(@imglist) {
 264                 # scaled versions must be generated before aux html
 265                 # and main image index because they both rely on
 266                 # refs to scaled images and they may be just original
 267                 # images, this is not known before we try scaling.
 268                 $img->makescaled;
 269                 # finally, make aux html pages
 270                 $img->makeaux;
 271         }
 272
 273 # no need to go beyond this point if the directory timestamp did not
 274 # change since we built index.html file last time.
 275
 276         my @istat = stat($self->{-fullpath}.'/index.html');
 277         return unless ($youngest > $istat[9]);
 278
 279 # 5. start building index.html for the directory
 280
 281         $self->startindex;
 282
 283 # 6. iterate through subdirectories to build subalbums list
 284
 285         if (@dirlist) {
 286                 $self->startsublist;
 287                 foreach my $dir(@dirlist) {
 288                         $dir->sub_entry;
 289                 }
 290                 $self->endsublist;
 291         }
 292
 293 # 7. iterate through images to build thumb list
 294
 295         if (@imglist) {
 296                 $self->startimglist;
 297                 foreach my $img(@imglist) {
 298                         print "Img: $img->{-fullpath}\n" if ($debug);
 299                         $img->img_entry;
 300                 }
 301                 $self->endimglist;
 302         }
 303
 304 # 8. comlplete building index.html for the directory
 305
 306         $self->endindex;
 307 }
 308
 309 sub isdir {
 310         my $self = shift;
 311         return ( -d $self->{-fullpath} );
 312 }
 313
 314 sub isimg {
 315         my $self = shift;
 316         my $fullpath = $self->{-fullpath};
 317         return 0 unless ( -f $fullpath );
 318         my $info = image_info($fullpath);
 319         if (my $error = $info->{error}) {
 320                 if (($error !~ "Unrecognized file format") &&
 321                     ($error !~ "Can't read head")) {
 322                         warn "File \"$fullpath\": $error\n";
 323                 }
 324                 return 0;
 325         }
 326
 327         tryapp12($info) unless ($info->{'ExifVersion'});
 328
 329         $self->{-isimg} = 1;
 330         $self->{-info} = $info;
 331         return 1;
 332 }
 333
 334 sub tryapp12 {
 335         my $info = shift;       # this is not a method
 336         my $app12;
 337         # dirty hack to take care of Image::Info parser strangeness
 338         foreach my $k(keys %$info) {
 339                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 340         }
 341         return unless ($app12); # bad luck
 342         my $seenfirstline=0;
 343         foreach my $ln(split /[\r\n]+/,$app12) {
 344                 $ln =~ s/[[:^print:]\000]/ /g;
 345                 unless ($seenfirstline) {
 346                         $seenfirstline=1;
 347                         $info->{'Make'}=$ln;
 348                         next;
 349                 }
 350                 my ($k,$v)=split /=/,$ln,2;
 351                 if ($k eq 'TimeDate') {
 352                         $info->{'DateTime'} =
 353                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 354                                                         unless ($v < 0);
 355                 } elsif ($k eq 'Shutter') {
 356                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 357                 } elsif ($k eq 'Flash') {
 358                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 359                 } elsif ($k eq 'Type') {
 360                         $info->{'Model'} = $v;
 361                 } elsif ($k eq 'Version') {
 362                         $info->{'Software'} = $v;
 363                 } elsif ($k eq 'Fnumber') {
 364                         $info->{'FNumber'} = $v;
 365                 }
 366         }
 367 }
 368
 369 sub initdir {
 370         my $self = shift;
 371         my $fullpath = $self->{-fullpath};
 372         for my $subdir(@sizes, 'html') {
 373                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 374                 mkdir($tdir,0755) unless ( -d $tdir );
 375         }
 376         $self->edittitle;
 377 }
 378
 379 sub edittitle {
 380         my $self = shift;
 381         my $fullpath = $self->{-fullpath};
 382         my $title;
 383         my $T;
 384         if (open($T,'<'.$fullpath.'/.title')) {
 385                 $title = <$T>;
 386                 $title =~ s/[\r\n]*$//;
 387                 close($T);
 388         }
 389         if ($asktitle || (!$title && !$noasktitle)) {
 390                 my $prompt = $self->{-relpath};
 391                 $prompt = '/' unless ($prompt);
 392                 my $OUT = $term->OUT || \*STDOUT;
 393                 print $OUT "Enter title for $fullpath\n";
 394                 $title = $term->readline($prompt.' >',$title);
 395                 $term->addhistory($title) if ($title);
 396                 if (open($T,'>'.$fullpath.'/.title')) {
 397                         print $T $title,"\n";
 398                         close($T);
 399                 }
 400         }
 401         unless ($title) {
 402                 $title=$self->{-relpath};
 403         }
 404         $self->{-title}=$title;
 405         print "title in $fullpath is $title\n" if ($debug);
 406 }
 407
 408 sub makescaled {
 409         my $self = shift;
 410         my $fn = $self->{-fullpath};
 411         my $name = $self->{-base};
 412         my $dn = $self->{-parent}->{-fullpath};
 413         my ($w, $h) = dim($self->{-info});
 414         my $max = ($w > $h)?$w:$h;
 415
 416         foreach my $size(@sizes) {
 417                 my $nref = '.'.$size.'/'.$name;
 418                 my $nfn = $dn.'/'.$nref;
 419                 my $factor=$size/$max;
 420                 if ($factor >= 1) {
 421                         $self->{$size}->{'url'} = $name; # unscaled version
 422                         $self->{$size}->{'dim'} = [$w, $h];
 423                 } else {
 424                         $self->{$size}->{'url'} = $nref;
 425                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 426                                                         int($h*$factor+.5)];
 427                         if (isnewer($fn,$nfn)) {
 428                                 doscaling($fn,$nfn,$factor,$w,$h);
 429                         }
 430                 }
 431         }
 432 }
 433
 434 sub isnewer {
 435         my ($fn1,$fn2) = @_;                    # this is not a method
 436         my @stat1=stat($fn1);
 437         my @stat2=stat($fn2);
 438         return (!@stat2 || ($stat1[9] > $stat2[9]));
 439         # true if $fn2 is absent or is older than $fn1
 440 }
 441
 442 sub doscaling {
 443         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 444
 445         my $err=1;
 446         if ($haveimagick) {
 447                 my $im = new Image::Magick;
 448                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 449                 if ($err = $im->Read($src)) {
 450                         warn "ImageMagick: read \"$src\": $err";
 451                 } else {
 452                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 453                         $err=$im->Write($dest);
 454                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 455                 }
 456                 undef $im;
 457         }
 458         if ($err) {     # fallback to command-line tools
 459                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 460         }
 461 }
 462
 463 sub makeaux {
 464         my $self = shift;
 465         my $name = $self->{-base};
 466         my $dn = $self->{-parent}->{-fullpath};
 467         my $pref = $self->{-previmg}->{-base};
 468         my $nref = $self->{-nextimg}->{-base};
 469         my $inc = $self->{-inc};
 470         my $title = $self->{-info}->{'Comment'};
 471         $title = $name unless ($title);
 472
 473         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 474
 475         # slideshow
 476         for my $refresh('static', 'slide') {
 477                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 478                 if (isnewer($self->{-fullpath},$fn)) {
 479                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 480                         my $fwdref;
 481                         my $bakref;
 482                         if ($nref) {
 483                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 484                         } else {
 485                                 $fwdref = '../index.html';
 486                         }
 487                         if ($pref) {
 488                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 489                         } else {
 490                                 $bakref = '../index.html';
 491                         }
 492                         my $toggleref;
 493                         my $toggletext;
 494                         if ($refresh eq 'slide') {
 495                                 $toggleref=sprintf("%s-static.html",$name);
 496                                 $toggletext = 'Stop!';
 497                         } else {
 498                                 $toggleref=sprintf("%s-slide.html",$name);
 499                                 $toggletext = 'Play-&gt;';
 500                         }
 501                         my $F;
 502                         unless (open($F,'>'.$fn)) {
 503                                 warn "cannot open \"$fn\": $!";
 504                                 next;
 505                         }
 506                         binmode($F, ":utf8");
 507                         if ($refresh eq 'slide') {
 508                                 print $F start_html(
 509                                         -encoding=>"utf-8",
 510                                         -title=>$title,
 511                                         -bgcolor=>"#808080",
 512                                         -head=>meta({-http_equiv=>'Refresh',
 513                                                 -content=>"3; url=$fwdref"}),
 514                                         -style=>{-src=>$inc."gallery.css"},
 515                                         ),"\n",
 516                                         comment("Created by ".$version),"\n";
 517
 518                         } else {
 519                                 print $F start_html(-title=>$title,
 520                                         -encoding=>"utf-8",
 521                                         -bgcolor=>"#808080",
 522                                         -style=>{-src=>$inc."gallery.css"},
 523                                         ),"\n",
 524                                         comment("Created by ".$version),"\n";
 525                         }
 526                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 527                                 td(a({-href=>"../index.html"},"Index")),"\n",
 528                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 529                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 530                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 531                                 td({-class=>'title'},$title),"\n",
 532                                 end_Tr,
 533                                 end_table,"\n",
 534                                 center(table({-class=>'picframe'},
 535                                         Tr(td(img({-src=>$imgsrc,
 536                                                    -class=>'standalone',
 537                                                    -alt=>$title}))))),"\n",
 538                                 end_html,"\n";
 539                         close($F);
 540                 }
 541         }
 542
 543         # info html
 544         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 545         if (isnewer($self->{-fullpath},$fn)) {
 546                 my $F;
 547                 unless (open($F,'>'.$fn)) {
 548                         warn "cannot open \"$fn\": $!";
 549                         return;
 550                 }
 551                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 552                 print $F start_html(-title=>$title,
 553                                 -encoding=>"utf-8",
 554                                 -style=>{-src=>$inc."gallery.css"},
 555                                 -script=>[
 556                                         {-src=>$inc."mootools.js"},
 557                                         {-src=>$inc."urlparser.js"},
 558                                         {-src=>$inc."infopage.js"},
 559                                 ]),"\n",
 560                         comment("Created by ".$version),"\n",
 561                         start_center,"\n",
 562                         h1($title),"\n",
 563                         table({-class=>'ipage'},
 564                                 Tr(td(img({-src=>$imgsrc,
 565                                            -class=>'thumbnail',
 566                                            -alt=>$title})),
 567                                         td($self->infotable))),
 568                         a({-href=>'../index.html',-class=>'conceal'},
 569                                 'Index'),"\n",
 570                         end_center,"\n",
 571                         end_html,"\n";
 572                 close($F);
 573         }
 574 }
 575
 576 sub startindex {
 577         my $self = shift;
 578         my $fn = $self->{-fullpath}.'/index.html';
 579         my $block = $self->{-fullpath}.'/.noindex';
 580         $fn = '/dev/null' if ( -f $block );
 581         my $IND;
 582         unless (open($IND,'>'.$fn)) {
 583                 warn "cannot open $fn: $!";
 584                 return;
 585         }
 586         binmode($IND, ":utf8");
 587         $self->{-IND} = $IND;
 588
 589         my $inc = $self->{-inc};
 590         my $title = $self->{-title};
 591         my $rsslink="";
 592         if ($self->{-rss}) {
 593                 $rsslink=Link({-rel=>'alternate',
 594                                 -type=>'application/rss+xml',
 595                                 -title=>'RSS',
 596                                 -href=>$self->{-rss}});
 597         }
 598         print $IND start_html(-title => $title,
 599                         -encoding=>"utf-8",
 600                         -head=>$rsslink,
 601                         -style=>[
 602                                 {-src=>$inc."gallery.css"},
 603                                 {-src=>$inc."custom.css"},
 604                         ],
 605                         -script=>[
 606                                 {-src=>$inc."mootools.js"},
 607                                 {-src=>$inc."overlay.js"},
 608                                 {-src=>$inc."urlparser.js"},
 609                                 {-src=>$inc."multibox.js"},
 610                                 {-src=>$inc."showwin.js"},
 611                                 {-src=>$inc."controls.js"},
 612                                 {-src=>$inc."show.js"},
 613                                 {-src=>$inc."gallery.js"},
 614                         ]),"\n",
 615                 comment("Created by ".$version),"\n",
 616                 start_div({-class => 'indexContainer',
 617                                 -id => 'indexContainer'}),
 618                 "\n";
 619         my $EVL;
 620         if (open($EVL,$inc.'header.pl')) {
 621                 my $prm;
 622                 while (<$EVL>) {
 623                         $prm .= $_;
 624                 }
 625                 close($EVL);
 626                 %_ = (
 627                         -version        => $version,
 628                         -depth          => $self->{-depth},
 629                         -title          => $title,
 630                         -breadcrumbs    => "breadcrumbs unimplemented",
 631                 );
 632                 print $IND eval $prm,"\n";
 633         } else {
 634                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 635                         h1({-class=>'title'},$title),"\n",
 636         }
 637 }
 638
 639 sub endindex {
 640         my $self = shift;
 641         my $IND = $self->{-IND};
 642
 643         print $IND end_div;
 644         my $EVL;
 645         if (open($EVL,$self->{-inc}.'footer.pl')) {
 646                 my $prm;
 647                 while (<$EVL>) {
 648                         $prm .= $_;
 649                 }
 650                 close($EVL);
 651                 %_ = (
 652                         -version        => $version,
 653                         -depth          => $self->{-depth},
 654                         -title          => $self->{-title},
 655                         -breadcrumbs    => "breadcrumbs unimplemented",
 656                 );
 657                 print $IND eval $prm,"\n";
 658         }
 659         print $IND end_html,"\n";
 660
 661         close($IND) if ($IND);
 662         undef $self->{-IND};
 663         if ($rssobj) {
 664                 my $rsstitle=sprintf "%s [%d images, %d subalbums]",
 665                                 $self->{-title},
 666                                 $self->{-numofimgs},
 667                                 $self->{-numofsubs};
 668                 my $rsslink=$rssobj->{'rss'}->channel('link')."index.html";
 669                 $rssobj->{'rss'}->add_item(
 670                         title           => $self->{-title},
 671                         link            => $rsslink,
 672                         description     => $rsstitle,
 673                 );
 674         }
 675 }
 676
 677 sub startsublist {
 678         my $self = shift;
 679         my $IND = $self->{-IND};
 680
 681         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 682 }
 683
 684 sub sub_entry {
 685         my $self = shift;
 686         my $IND = $self->{-parent}->{-IND};
 687         my $name = $self->{-base};
 688         my $title = $self->{-title};
 689
 690         $self->{-parent}->{-numofsubs}++;
 691         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 692                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 693 }
 694
 695 sub endsublist {
 696         my $self = shift;
 697         my $IND = $self->{-IND};
 698
 699         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 700 }
 701
 702 sub startimglist {
 703         my $self = shift;
 704         my $IND = $self->{-IND};
 705         my $first = $self->{-firstimg}->{-base};
 706         my $slideref = sprintf(".html/%s-slide.html",$first);
 707
 708         print $IND h2({-class=>"ititle"},"Images ",
 709                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 710                         '&gt; slideshow')),"\n";
 711 }
 712
 713 sub img_entry {
 714         my $self = shift;
 715         my $IND = $self->{-parent}->{-IND};
 716         my $name = $self->{-base};
 717         my $title = $self->{-info}->{'Comment'};
 718         $title = $name unless ($title);
 719         my $thumb = $self->{$sizes[0]}->{'url'};
 720         my $info = $self->{-info};
 721         my ($w, $h) = dim($info);
 722
 723         my $i=0+$self->{-parent}->{-numofimgs};
 724         $self->{-parent}->{-numofimgs}++;
 725
 726         print $IND a({-name=>$name}),"\n",
 727                 start_table({-class=>'slide'}),start_Tr,start_td,"\n",
 728                 div({-class=>'slidetitle'},
 729                         "\n ",a({-href=>".html/$name-info.html",
 730                                 -title=>'Image Info: '.$name,
 731                                 -class=>'infoBox'},
 732                                 $title),"\n"),"\n",
 733                 div({-class=>'slideimage'},
 734                         "\n ",a({-href=>".html/$name-static.html",
 735                                 -title=>$title,
 736                                 -class=>'showImage',
 737                                 -rel=>'i'.$name},
 738                                 img({-src=>$thumb,
 739                                      -class=>'thumbnail',
 740                                      -alt=>$title})),"\n"),"\n",
 741                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 742         foreach my $sz(@sizes) {
 743                 my $src=$self->{$sz}->{'url'};
 744                 my $w=$self->{$sz}->{'dim'}->[0];
 745                 my $h=$self->{$sz}->{'dim'}->[1];
 746                 print $IND "  ",a({-href=>$src,
 747                         -class=>"conceal",
 748                         -rel=>$w."x".$h,
 749                         -title=>"Reduced to ".$w."x".$h},
 750                         $w."x".$h)," \n";
 751         }
 752         print $IND "  ",a({-href=>$name,
 753                                 -rel=>$w."x".$h,
 754                                 -title=>'Original'},$w."x".$h),
 755                 "\n",end_div,"\n",
 756                 end_td,end_Tr,end_table,"\n";
 757 }
 758
 759 sub endimglist {
 760         my $self = shift;
 761         my $IND = $self->{-IND};
 762
 763         print $IND br({-clear=>'all'}),hr,"\n\n";
 764 }
 765
 766 sub infotable {
 767         my $self = shift;
 768         my $info = $self->{-info};
 769         my $msg='';
 770
 771         my @infokeys=(
 772                 'DateTime',
 773                 'ExposureTime',
 774                 'FNumber',
 775                 'Flash',
 776                 'ISOSpeedRatings',
 777                 'MeteringMode',
 778                 'ExposureProgram',
 779                 'FocalLength',
 780                 'FileSource',
 781                 'Make',
 782                 'Model',
 783                 'Software',
 784         );
 785         $msg.=start_table({-class=>'infotable'})."\n";
 786         foreach my $k(@infokeys) {
 787                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 788         }
 789         $msg.=end_table."\n";
 790 }
 791