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 my $incdir = ".gallery2";
  48
  49 ######################################################################
  50
  51 my $incpath;
  52 my $rssobj;
  53 my $debug = 0;
  54 my $asktitle = 0;
  55 my $noasktitle = 0;
  56 my $rssfile = "";
  57
  58 charset("utf-8");
  59
  60 unless (GetOptions(
  61                 'help'=>\&help,
  62                 'incpath'=>\$incpath,
  63                 'asktitle'=>\$asktitle,
  64                 'noasktitle'=>\$noasktitle,
  65                 'rssfile=s'=>\$rssfile,
  66                 'debug'=>\$debug)) {
  67         &help;
  68 }
  69
  70 if ($rssfile && ! $haverssxml) {
  71         print STDERR "You need to get XML::RSS from CPAN to use --rssfile\n";
  72         exit 1;
  73 }
  74
  75 my $term = new Term::ReadLine "Edit Title";
  76
  77 FsObj->new(getcwd)->iterate;
  78 if ($rssobj) { $rssobj->{'rss'}->save($rssobj->{'file'}); }
  79
  80 sub help {
  81
  82         print STDERR <<__END__;
  83 usage: $0 [options]
  84  --help:        print help message and exit
  85  --incpath:     do not try to find .gallery2 diretory upstream, use
  86                 specified path (absolute or relavive).  Use with causion.
  87  --debug:       print a lot of debugging info to stdout as you run
  88  --asktitle:    ask to edit album titles even if there are ".title" files
  89  --noasktitle:  don't ask to enter album titles even where ".title"
  90                 files are absent.  Use partial directory names as titles.
  91  --rssfile=...: build RSS feed for newly added "albums", give name of rss file
  92 __END__
  93
  94         exit 1;
  95 }
  96
  97 sub new {
  98         my $this = shift;
  99         my $class;
 100         my $self;
 101         if (ref($this)) {
 102                 $class = ref($this);
 103                 my $parent = $this;
 104                 my $name = shift;
 105                 $self = {
 106                                 -parent=>$parent,
 107                                 -root=>$parent->{-root},
 108                                 -toppath=>$parent->{-toppath},
 109                                 -depth=>$parent->{-depth}+1,
 110                                 -base=>$name,
 111                                 -fullpath=>$parent->{-fullpath}.'/'.$name,
 112                                 -relpath=>$parent->{-relpath}.'/'.$name,
 113                                 -inc=>'../'.$parent->{-inc},
 114                         };
 115         } else {
 116                 $class = $this;
 117                 my $root=shift;
 118                 $self = {
 119                                 -depth=>0,
 120                                 -root=>$root,
 121                                 -fullpath=>$root,
 122                         };
 123                 # fill in -inc, -rss, -relpath
 124                 initpaths($self); # we are not blessed yet, so cheat.
 125         }
 126         bless $self, $class;
 127         if ($debug) {
 128                 print "new $class:\n";
 129                 foreach my $k(keys %$self) {
 130                         print "\t$k\t=\t$self->{$k}\n";
 131                 }
 132         }
 133         return $self;
 134 }
 135
 136 sub initpaths {
 137         my $self=shift;         # this is not a method but we cheat
 138         my $depth=20;           # arbitrary max depth
 139         my $fullpath=$self->{-fullpath};
 140         my $inc;
 141         my $relpath;
 142
 143         if ($incpath) {
 144                 $inc = $incpath;
 145                 $inc .= '/' unless ($inc =~ m%/$%);
 146         } else {
 147                 $inc="";
 148                 while ( ! -d $fullpath."/".$inc."/".$incdir ) {
 149                         $inc = "../".$inc;
 150                         last unless ($depth-- > 0);
 151                 }
 152         }
 153         if ($depth > 0) {
 154                 $self->{-inc} = $inc;
 155                 my $dp=0;
 156                 my $pos;
 157                 for ($pos=index($inc,'/');$pos>=0;
 158                                         $pos=index($inc,'/',$pos+1)) {
 159                         $dp++;
 160                 }
 161                 for ($pos=length($fullpath);$dp>0 && $pos>0;
 162                                         $pos=rindex($fullpath,'/',$pos-1)) {
 163                         $dp--;
 164                 }
 165                 my $relpath = substr($fullpath,$pos);
 166                 $relpath =~ s%^/%%;
 167                 $self->{-relpath} = $relpath;
 168                 $self->{-toppath} = substr($fullpath,0,$pos);
 169                 #print "rel=$relpath, top=$self->{-toppath}, inc=$inc\n";
 170                 initrss($self);
 171         } else {
 172                 $self->{-inc} = 'NO-.INCLUDE-IN-PATH/'; # won't work anyway
 173                 $self->{-rss} = '';
 174                 $self->{-relpath} = '';
 175         }
 176 }
 177
 178 sub initrss {
 179         my $self=shift;         # this is not a method but we cheat
 180         my $fullpath=$self->{-fullpath};
 181         my $inc=$self->{-inc}.$incdir.'/';
 182         my $conffile=$inc.'rss.conf';
 183         my $CONF;
 184
 185         if ($rssfile) {
 186                 if (open($CONF,">".$conffile)) {
 187                         print $CONF "file: ",$rssfile,"\n";
 188                         close($CONF);
 189                 } else {
 190                         print STDERR "could not open $conffile: $!\n";
 191                 }
 192         } else {
 193                 if (open($CONF,$conffile)) {
 194                         my $ln=<$CONF>;
 195                         close($CONF);
 196                         chop $ln;
 197                         my ($k,$v)=split(':', $ln);
 198                         $k =~ s/^\s*//;
 199                         $k =~ s/\s*$//;
 200                         $v =~ s/^\s*//;
 201                         $v =~ s/\s*$//;
 202                         if ($k eq 'file') {
 203                                 $rssfile=$v;
 204                         }
 205                 }
 206         }
 207
 208         return unless ($rssfile);
 209
 210         $rssobj->{'file'} = $self->{-toppath}.'/'.$rssfile;
 211         $rssobj->{'rss'} = new XML::RSS (version=>'2.0');
 212         if ( -f $rssobj->{'file'} ) {
 213                 $rssobj->{'rss'}->parsefile($rssobj->{'file'});
 214                 my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
 215                 while ($itemstodel-- > 0) {
 216                         pop(@{$rssobj->{'rss'}->{'items'}})
 217                 }
 218                 $rssobj->{'rss'}->save($rssobj->{'file'});
 219         } else {
 220                 my $link="";
 221                 for (my $pos=index($rssfile,'/');$pos>=0;
 222                                         $pos=index($rssfile,'/',$pos+1)) {
 223                         $link = '../'.$link;
 224                 }
 225
 226                 $rssobj->{'rss'}->channel(
 227                         title=>'Gallery',
 228                         link=>$link,
 229                         description=>'Gallery Feed',
 230                         #language=>$language,
 231                         #rating=>$rating,
 232                         #copyright=>$copyright,
 233                         #pubDate=>$pubDate,
 234                         #lastBuildDate=>$lastBuild,
 235                         #docs=>$docs,
 236                         #managingEditor=>$editor,
 237                         #webMaster=>$webMaster
 238                 );
 239                 $rssobj->{'rss'}->save($rssobj->{'file'});
 240         }
 241         $self->{-rss} = $rssobj->{'rss'};
 242 }
 243
 244 sub iterate {
 245         my $self = shift;
 246         my $fullpath .= $self->{-fullpath};
 247         print "iterate in dir $fullpath\n" if ($debug);
 248
 249         my $youngest=0;
 250         my @rdirlist;
 251         my @rimglist;
 252         my $D;
 253         unless (opendir($D,$fullpath)) {
 254                 warn "cannot opendir $fullpath: $!";
 255                 return;
 256         }
 257         while (my $de = readdir($D)) {
 258                 next if ($de =~ /^\./);
 259                 my $child = $self->new($de);
 260                 my @stat = stat($child->{-fullpath});
 261                 $youngest = $stat[9] if ($youngest < $stat[9]);
 262                 if ($child->isdir) {
 263                         push(@rdirlist,$child);
 264                 } elsif ($child->isimg) {
 265                         push(@rimglist,$child);
 266                 }
 267         }
 268         closedir($D);
 269         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 270         undef @rdirlist; # inplace sorting would be handy here
 271         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 272         undef @rimglist; # optimize away unsorted versions
 273         $self->{-firstimg} = $imglist[0];
 274
 275         print "Dir: $self->{-fullpath}\n" if ($debug);
 276
 277 # 1. first of all, fill title for this directory and create hidden subdirs
 278
 279         $self->initdir;
 280
 281 # 2. recurse into subdirectories to get their titles filled
 282 #    before we start writing out subalbum list
 283
 284         foreach my $dir(@dirlist) {
 285                 $dir->iterate;
 286         }
 287
 288 # 3. iterate through images to build cross-links,
 289
 290         my $previmg = undef;
 291         foreach my $img(@imglist) {
 292                 # list-linking must be done before generating
 293                 # aux html because aux pages rely on prev/next refs
 294                 if ($previmg) {
 295                         $previmg->{-nextimg} = $img;
 296                         $img->{-previmg} = $previmg;
 297                 }
 298                 $previmg=$img;
 299         }
 300
 301 # 4. create scaled versions and aux html pages
 302
 303         foreach my $img(@imglist) {
 304                 # scaled versions must be generated before aux html
 305                 # and main image index because they both rely on
 306                 # refs to scaled images and they may be just original
 307                 # images, this is not known before we try scaling.
 308                 $img->makescaled;
 309                 # finally, make aux html pages
 310                 $img->makeaux;
 311         }
 312
 313 # no need to go beyond this point if the directory timestamp did not
 314 # change since we built index.html file last time.
 315
 316         my @istat = stat($self->{-fullpath}.'/index.html');
 317         return unless ($youngest > $istat[9]);
 318
 319 # 5. start building index.html for the directory
 320
 321         $self->startindex;
 322
 323 # 6. iterate through subdirectories to build subalbums list
 324
 325         if (@dirlist) {
 326                 $self->startsublist;
 327                 foreach my $dir(@dirlist) {
 328                         $dir->sub_entry;
 329                 }
 330                 $self->endsublist;
 331         }
 332
 333 # 7. iterate through images to build thumb list
 334
 335         if (@imglist) {
 336                 $self->startimglist;
 337                 foreach my $img(@imglist) {
 338                         print "Img: $img->{-fullpath}\n" if ($debug);
 339                         $img->img_entry;
 340                 }
 341                 $self->endimglist;
 342         }
 343
 344 # 8. comlplete building index.html for the directory
 345
 346         $self->endindex;
 347 }
 348
 349 sub isdir {
 350         my $self = shift;
 351         return ( -d $self->{-fullpath} );
 352 }
 353
 354 sub isimg {
 355         my $self = shift;
 356         my $fullpath = $self->{-fullpath};
 357         return 0 unless ( -f $fullpath );
 358         my $info = image_info($fullpath);
 359         if (my $error = $info->{error}) {
 360                 if (($error !~ "Unrecognized file format") &&
 361                     ($error !~ "Can't read head")) {
 362                         warn "File \"$fullpath\": $error\n";
 363                 }
 364                 return 0;
 365         }
 366
 367         tryapp12($info) unless ($info->{'ExifVersion'});
 368
 369         $self->{-isimg} = 1;
 370         $self->{-info} = $info;
 371         return 1;
 372 }
 373
 374 sub tryapp12 {
 375         my $info = shift;       # this is not a method
 376         my $app12;
 377         # dirty hack to take care of Image::Info parser strangeness
 378         foreach my $k(keys %$info) {
 379                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 380         }
 381         return unless ($app12); # bad luck
 382         my $seenfirstline=0;
 383         foreach my $ln(split /[\r\n]+/,$app12) {
 384                 $ln =~ s/[[:^print:]\000]/ /g;
 385                 unless ($seenfirstline) {
 386                         $seenfirstline=1;
 387                         $info->{'Make'}=$ln;
 388                         next;
 389                 }
 390                 my ($k,$v)=split /=/,$ln,2;
 391                 if ($k eq 'TimeDate') {
 392                         $info->{'DateTime'} =
 393                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 394                                                         unless ($v < 0);
 395                 } elsif ($k eq 'Shutter') {
 396                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 397                 } elsif ($k eq 'Flash') {
 398                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 399                 } elsif ($k eq 'Type') {
 400                         $info->{'Model'} = $v;
 401                 } elsif ($k eq 'Version') {
 402                         $info->{'Software'} = $v;
 403                 } elsif ($k eq 'Fnumber') {
 404                         $info->{'FNumber'} = $v;
 405                 }
 406         }
 407 }
 408
 409 sub initdir {
 410         my $self = shift;
 411         my $fullpath = $self->{-fullpath};
 412         for my $subdir(@sizes, 'html') {
 413                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 414                 mkdir($tdir,0755) unless ( -d $tdir );
 415         }
 416         $self->edittitle;
 417 }
 418
 419 sub edittitle {
 420         my $self = shift;
 421         my $fullpath = $self->{-fullpath};
 422         my $title;
 423         my $T;
 424         if (open($T,'<'.$fullpath.'/.title')) {
 425                 $title = <$T>;
 426                 $title =~ s/[\r\n]*$//;
 427                 close($T);
 428         }
 429         if ($asktitle || (!$title && !$noasktitle)) {
 430                 my $prompt = $self->{-relpath};
 431                 $prompt = '/' unless ($prompt);
 432                 my $OUT = $term->OUT || \*STDOUT;
 433                 print $OUT "Enter title for $fullpath\n";
 434                 $title = $term->readline($prompt.' >',$title);
 435                 $term->addhistory($title) if ($title);
 436                 if (open($T,'>'.$fullpath.'/.title')) {
 437                         print $T $title,"\n";
 438                         close($T);
 439                 }
 440         }
 441         unless ($title) {
 442                 $title=$self->{-relpath};
 443         }
 444         $self->{-title}=$title;
 445         print "title in $fullpath is $title\n" if ($debug);
 446 }
 447
 448 sub makescaled {
 449         my $self = shift;
 450         my $fn = $self->{-fullpath};
 451         my $name = $self->{-base};
 452         my $dn = $self->{-parent}->{-fullpath};
 453         my ($w, $h) = dim($self->{-info});
 454         my $max = ($w > $h)?$w:$h;
 455
 456         foreach my $size(@sizes) {
 457                 my $nref = '.'.$size.'/'.$name;
 458                 my $nfn = $dn.'/'.$nref;
 459                 my $factor=$size/$max;
 460                 if ($factor >= 1) {
 461                         $self->{$size}->{'url'} = $name; # unscaled version
 462                         $self->{$size}->{'dim'} = [$w, $h];
 463                 } else {
 464                         $self->{$size}->{'url'} = $nref;
 465                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 466                                                         int($h*$factor+.5)];
 467                         if (isnewer($fn,$nfn)) {
 468                                 doscaling($fn,$nfn,$factor,$w,$h);
 469                         }
 470                 }
 471         }
 472 }
 473
 474 sub isnewer {
 475         my ($fn1,$fn2) = @_;                    # this is not a method
 476         my @stat1=stat($fn1);
 477         my @stat2=stat($fn2);
 478         return (!@stat2 || ($stat1[9] > $stat2[9]));
 479         # true if $fn2 is absent or is older than $fn1
 480 }
 481
 482 sub doscaling {
 483         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 484
 485         my $err=1;
 486         if ($haveimagick) {
 487                 my $im = new Image::Magick;
 488                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 489                 if ($err = $im->Read($src)) {
 490                         warn "ImageMagick: read \"$src\": $err";
 491                 } else {
 492                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 493                         $err=$im->Write($dest);
 494                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 495                 }
 496                 undef $im;
 497         }
 498         if ($err) {     # fallback to command-line tools
 499                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 500         }
 501 }
 502
 503 sub makeaux {
 504         my $self = shift;
 505         my $name = $self->{-base};
 506         my $dn = $self->{-parent}->{-fullpath};
 507         my $pref = $self->{-previmg}->{-base};
 508         my $nref = $self->{-nextimg}->{-base};
 509         my $inc = $self->{-inc}.$incdir.'/';
 510         my $title = $self->{-info}->{'Comment'};
 511         $title = $name unless ($title);
 512
 513         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 514
 515         # slideshow
 516         for my $refresh('static', 'slide') {
 517                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 518                 if (isnewer($self->{-fullpath},$fn)) {
 519                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 520                         my $fwdref;
 521                         my $bakref;
 522                         if ($nref) {
 523                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 524                         } else {
 525                                 $fwdref = '../index.html';
 526                         }
 527                         if ($pref) {
 528                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 529                         } else {
 530                                 $bakref = '../index.html';
 531                         }
 532                         my $toggleref;
 533                         my $toggletext;
 534                         if ($refresh eq 'slide') {
 535                                 $toggleref=sprintf("%s-static.html",$name);
 536                                 $toggletext = 'Stop!';
 537                         } else {
 538                                 $toggleref=sprintf("%s-slide.html",$name);
 539                                 $toggletext = 'Play-&gt;';
 540                         }
 541                         my $F;
 542                         unless (open($F,'>'.$fn)) {
 543                                 warn "cannot open \"$fn\": $!";
 544                                 next;
 545                         }
 546                         binmode($F, ":utf8");
 547                         if ($refresh eq 'slide') {
 548                                 print $F start_html(
 549                                         -encoding=>"utf-8",
 550                                         -title=>$title,
 551                                         -bgcolor=>"#808080",
 552                                         -head=>meta({-http_equiv=>'Refresh',
 553                                                 -content=>"3; url=$fwdref"}),
 554                                         -style=>{-src=>$inc."gallery.css"},
 555                                         ),"\n",
 556                                         comment("Created by ".$version),"\n";
 557
 558                         } else {
 559                                 print $F start_html(-title=>$title,
 560                                         -encoding=>"utf-8",
 561                                         -bgcolor=>"#808080",
 562                                         -style=>{-src=>$inc."gallery.css"},
 563                                         ),"\n",
 564                                         comment("Created by ".$version),"\n";
 565                         }
 566                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 567                                 td(a({-href=>"../index.html"},"Index")),"\n",
 568                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 569                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 570                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 571                                 td({-class=>'title'},$title),"\n",
 572                                 end_Tr,
 573                                 end_table,"\n",
 574                                 center(table({-class=>'picframe'},
 575                                         Tr(td(img({-src=>$imgsrc,
 576                                                    -class=>'standalone',
 577                                                    -alt=>$title}))))),"\n",
 578                                 end_html,"\n";
 579                         close($F);
 580                 }
 581         }
 582
 583         # info html
 584         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 585         if (isnewer($self->{-fullpath},$fn)) {
 586                 my $F;
 587                 unless (open($F,'>'.$fn)) {
 588                         warn "cannot open \"$fn\": $!";
 589                         return;
 590                 }
 591                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 592                 print $F start_html(-title=>$title,
 593                                 -encoding=>"utf-8",
 594                                 -style=>{-src=>$inc."gallery.css"},
 595                                 -script=>[
 596                                         {-src=>$inc."mootools.js"},
 597                                         {-src=>$inc."urlparser.js"},
 598                                         {-src=>$inc."infopage.js"},
 599                                 ]),"\n",
 600                         comment("Created by ".$version),"\n",
 601                         start_center,"\n",
 602                         h1($title),"\n",
 603                         table({-class=>'ipage'},
 604                                 Tr(td(img({-src=>$imgsrc,
 605                                            -class=>'thumbnail',
 606                                            -alt=>$title})),
 607                                         td($self->infotable))),
 608                         a({-href=>'../index.html',-class=>'conceal'},
 609                                 'Index'),"\n",
 610                         end_center,"\n",
 611                         end_html,"\n";
 612                 close($F);
 613         }
 614 }
 615
 616 sub startindex {
 617         my $self = shift;
 618         my $fn = $self->{-fullpath}.'/index.html';
 619         my $block = $self->{-fullpath}.'/.noindex';
 620         $fn = '/dev/null' if ( -f $block );
 621         my $IND;
 622         unless (open($IND,'>'.$fn)) {
 623                 warn "cannot open $fn: $!";
 624                 return;
 625         }
 626         binmode($IND, ":utf8");
 627         $self->{-IND} = $IND;
 628
 629         my $inc = $self->{-inc}.$incdir.'/';
 630         my $title = $self->{-title};
 631         my $rsslink="";
 632         if ($self->{-rss}) {
 633                 $rsslink=Link({-rel=>'alternate',
 634                                 -type=>'application/rss+xml',
 635                                 -title=>'RSS',
 636                                 -href=>$self->{-rss}});
 637         }
 638         print $IND start_html(-title => $title,
 639                         -encoding=>"utf-8",
 640                         -head=>$rsslink,
 641                         -style=>[
 642                                 {-src=>$inc."gallery.css"},
 643                                 {-src=>$inc."custom.css"},
 644                         ],
 645                         -script=>[
 646                                 {-src=>$inc."mootools.js"},
 647                                 {-src=>$inc."overlay.js"},
 648                                 {-src=>$inc."urlparser.js"},
 649                                 {-src=>$inc."multibox.js"},
 650                                 {-src=>$inc."showwin.js"},
 651                                 {-src=>$inc."controls.js"},
 652                                 {-src=>$inc."show.js"},
 653                                 {-src=>$inc."gallery.js"},
 654                         ]),"\n",
 655                 comment("Created by ".$version),"\n",
 656                 start_div({-class => 'indexContainer',
 657                                 -id => 'indexContainer'}),
 658                 "\n";
 659         my $EVL;
 660         if (open($EVL,$inc.'header.pl')) {
 661                 my $prm;
 662                 while (<$EVL>) {
 663                         $prm .= $_;
 664                 }
 665                 close($EVL);
 666                 %_ = (
 667                         -version        => $version,
 668                         -depth          => $self->{-depth},
 669                         -title          => $title,
 670                         -breadcrumbs    => "breadcrumbs unimplemented",
 671                 );
 672                 print $IND eval $prm,"\n";
 673         } else {
 674                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 675                         h1({-class=>'title'},$title),"\n",
 676         }
 677 }
 678
 679 sub endindex {
 680         my $self = shift;
 681         my $IND = $self->{-IND};
 682
 683         print $IND end_div;
 684         my $EVL;
 685         if (open($EVL,$self->{-inc}.$incdir.'/footer.pl')) {
 686                 my $prm;
 687                 while (<$EVL>) {
 688                         $prm .= $_;
 689                 }
 690                 close($EVL);
 691                 %_ = (
 692                         -version        => $version,
 693                         -depth          => $self->{-depth},
 694                         -title          => $self->{-title},
 695                         -breadcrumbs    => "breadcrumbs unimplemented",
 696                 );
 697                 print $IND eval $prm,"\n";
 698         }
 699         print $IND end_html,"\n";
 700
 701         close($IND) if ($IND);
 702         undef $self->{-IND};
 703         if ($rssobj) {
 704                 my $rsstitle=sprintf "%s [%d images, %d subalbums]",
 705                                 $self->{-title},
 706                                 $self->{-numofimgs},
 707                                 $self->{-numofsubs};
 708                 my $rsslink=$rssobj->{'rss'}->channel('link').
 709                         $self->{-relpath}."/index.html";
 710                 $rssobj->{'rss'}->add_item(
 711                         title           => $self->{-title},
 712                         link            => $rsslink,
 713                         description     => $rsstitle,
 714                 );
 715         }
 716 }
 717
 718 sub startsublist {
 719         my $self = shift;
 720         my $IND = $self->{-IND};
 721
 722         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 723 }
 724
 725 sub sub_entry {
 726         my $self = shift;
 727         my $IND = $self->{-parent}->{-IND};
 728         my $name = $self->{-base};
 729         my $title = $self->{-title};
 730
 731         $self->{-parent}->{-numofsubs}++;
 732         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 733                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 734 }
 735
 736 sub endsublist {
 737         my $self = shift;
 738         my $IND = $self->{-IND};
 739
 740         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 741 }
 742
 743 sub startimglist {
 744         my $self = shift;
 745         my $IND = $self->{-IND};
 746         my $first = $self->{-firstimg}->{-base};
 747         my $slideref = sprintf(".html/%s-slide.html",$first);
 748
 749         print $IND h2({-class=>"ititle"},"Images ",
 750                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 751                         '&gt; slideshow')),"\n";
 752 }
 753
 754 sub img_entry {
 755         my $self = shift;
 756         my $IND = $self->{-parent}->{-IND};
 757         my $name = $self->{-base};
 758         my $title = $self->{-info}->{'Comment'};
 759         $title = $name unless ($title);
 760         my $thumb = $self->{$sizes[0]}->{'url'};
 761         my $info = $self->{-info};
 762         my ($w, $h) = dim($info);
 763
 764         my $i=0+$self->{-parent}->{-numofimgs};
 765         $self->{-parent}->{-numofimgs}++;
 766
 767         print $IND a({-name=>$name}),"\n",
 768                 start_table({-class=>'slide'}),start_Tr,start_td,"\n",
 769                 div({-class=>'slidetitle'},
 770                         "\n ",a({-href=>".html/$name-info.html",
 771                                 -title=>'Image Info: '.$name,
 772                                 -class=>'infoBox'},
 773                                 $title),"\n"),"\n",
 774                 div({-class=>'slideimage'},
 775                         "\n ",a({-href=>".html/$name-static.html",
 776                                 -title=>$title,
 777                                 -class=>'showImage',
 778                                 -rel=>'i'.$name},
 779                                 img({-src=>$thumb,
 780                                      -class=>'thumbnail',
 781                                      -alt=>$title})),"\n"),"\n",
 782                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 783         foreach my $sz(@sizes) {
 784                 my $src=$self->{$sz}->{'url'};
 785                 my $w=$self->{$sz}->{'dim'}->[0];
 786                 my $h=$self->{$sz}->{'dim'}->[1];
 787                 print $IND "  ",a({-href=>$src,
 788                         -class=>"conceal",
 789                         -rel=>$w."x".$h,
 790                         -title=>"Reduced to ".$w."x".$h},
 791                         $w."x".$h)," \n";
 792         }
 793         print $IND "  ",a({-href=>$name,
 794                                 -rel=>$w."x".$h,
 795                                 -title=>'Original'},$w."x".$h),
 796                 "\n",end_div,"\n",
 797                 end_td,end_Tr,end_table,"\n";
 798 }
 799
 800 sub endimglist {
 801         my $self = shift;
 802         my $IND = $self->{-IND};
 803
 804         print $IND br({-clear=>'all'}),hr,"\n\n";
 805 }
 806
 807 sub infotable {
 808         my $self = shift;
 809         my $info = $self->{-info};
 810         my $msg='';
 811
 812         my @infokeys=(
 813                 'DateTime',
 814                 'ExposureTime',
 815                 'FNumber',
 816                 'Flash',
 817                 'ISOSpeedRatings',
 818                 'MeteringMode',
 819                 'ExposureProgram',
 820                 'FocalLength',
 821                 'FileSource',
 822                 'Make',
 823                 'Model',
 824                 'Software',
 825         );
 826         $msg.=start_table({-class=>'infotable'})."\n";
 827         foreach my $k(@infokeys) {
 828                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 829         }
 830         $msg.=end_table."\n";
 831 }
 832