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 HTTP::Date;
  33 use CGI qw/:html *table *Tr *td *center *div *Link/;
  34 use Image::Info qw/image_info dim/;
  35 use Term::ReadLine;
  36 use Getopt::Long;
  37 use Encode;
  38 #use encoding 'utf-8';
  39 binmode(STDOUT, ":utf8");
  40
  41 my $haveimagick = eval { require Image::Magick; };
  42 { package Image::Magick; }      # to make perl compiler happy
  43
  44 my $haverss = eval { require XML::RSS; };
  45 { package XML::RSS; }           # to make perl compiler happy
  46
  47 my $haveatom = eval { require XML::Atom; };
  48 { package XML::Atom; }          # to make perl compiler happy
  49
  50 my $havegeoloc = eval { require Image::ExifTool::Location; };
  51 { package Image::ExifTool::Location; }  # to make perl compiler happy
  52
  53 my @sizes = (160, 640, 1600);
  54 my $incdir = ".gallery2";
  55
  56 ######################################################################
  57
  58 my $incpath;
  59 my $rssobj;
  60 my $debug = 0;
  61 my $asktitle = 0;
  62 my $noasktitle = 0;
  63 my $feed = "";
  64
  65 charset("utf-8");
  66
  67 unless (GetOptions(
  68                 'help'=>\&help,
  69                 'incpath'=>\$incpath,
  70                 'asktitle'=>\$asktitle,
  71                 'noasktitle'=>\$noasktitle,
  72                 'feed=s'=>\$feed,
  73                 'debug'=>\$debug)) {
  74         &help;
  75 }
  76
  77 if ($feed && ! ($haverss || $haveatom)) {
  78         print STDERR "You need to get XML::RSS and/or XML::Atom to use --feed\n";
  79         exit 1;
  80 }
  81
  82 my $term = new Term::ReadLine "Edit Title";
  83
  84 FsObj->new(getcwd)->iterate;
  85 if ($rssobj) { $rssobj->{-rss}->save($rssobj->{-savepath}); }
  86
  87 sub help {
  88
  89         print STDERR <<__END__;
  90 usage: $0 [options]
  91  --help:        print help message and exit
  92  --incpath:     do not try to find .gallery2 directory upstream, use
  93                 specified path (absolute or relavive).  Use with causion.
  94  --debug:       print a lot of debugging info to stdout as you run
  95  --asktitle:    ask to edit album titles even if there are ".title" files
  96  --noasktitle:  don't ask to enter album titles even where ".title"
  97                 files are absent.  Use partial directory names as titles.
  98  --feed=...:    build RSS feed for newly added "albums", give name of rss file
  99 __END__
 100
 101         exit 1;
 102 }
 103
 104 sub new {
 105         my $this = shift;
 106         my $class;
 107         my $self;
 108         if (ref($this)) {
 109                 $class = ref($this);
 110                 my $parent = $this;
 111                 my $name = shift;
 112                 $self = {
 113                                 -parent=>$parent,
 114                                 -root=>$parent->{-root},
 115                                 -toppath=>$parent->{-toppath},
 116                                 -depth=>$parent->{-depth}+1,
 117                                 -base=>$name,
 118                                 -fullpath=>$parent->{-fullpath}.'/'.$name,
 119                                 -relpath=>$parent->{-relpath}.$name.'/',
 120                                 -inc=>'../'.$parent->{-inc},
 121                         };
 122         } else {
 123                 $class = $this;
 124                 my $root=shift;
 125                 $self = {
 126                                 -root=>$root,
 127                                 -fullpath=>$root,
 128                         };
 129                 # fill in -inc, -rss, -relpath
 130                 initpaths($self); # we are not blessed yet, so cheat.
 131         }
 132         bless $self, $class;
 133         if ($debug) {
 134                 print "new $class:\n";
 135                 foreach my $k(keys %$self) {
 136                         print "\t$k\t=\t$self->{$k}\n";
 137                 }
 138         }
 139         return $self;
 140 }
 141
 142 sub initpaths {
 143         my $self=shift;         # this is not a method but we cheat
 144         my $depth=20;           # arbitrary max depth
 145         my $fullpath=$self->{-fullpath};
 146         my $inc;
 147         my $relpath;
 148
 149         if ($incpath) {
 150                 $inc = $incpath;
 151                 $inc .= '/' unless ($inc =~ m%/$%);
 152         } else {
 153                 $inc="";
 154                 while ( ! -d $fullpath."/".$inc."/".$incdir ) {
 155                         $inc = "../".$inc;
 156                         last unless ($depth-- > 0);
 157                 }
 158         }
 159         if ($depth > 0) {
 160                 $self->{-inc} = $inc;
 161                 my $dp=0;
 162                 my $pos;
 163                 for ($pos=index($inc,'/');$pos>=0;
 164                                         $pos=index($inc,'/',$pos+1)) {
 165                         $dp++;
 166                 }
 167                 $self->{-depth} = $dp;
 168                 for ($pos=length($fullpath);$dp>0 && $pos>0;
 169                                         $pos=rindex($fullpath,'/',$pos-1)) {
 170                         $dp--;
 171                 }
 172                 my $relpath = substr($fullpath,$pos);
 173                 $relpath =~ s%^/%%;
 174                 $relpath .= '/' if ($relpath);
 175                 $self->{-relpath} = $relpath;
 176                 $self->{-toppath} = substr($fullpath,0,$pos);
 177                 #print "rel=$relpath, top=$self->{-toppath}, inc=$inc\n";
 178                 initrss($self);
 179         } else {
 180                 $self->{-inc} = 'NO-.INCLUDE-IN-PATH/'; # won't work anyway
 181                 $self->{-rss} = '';
 182                 $self->{-relpath} = '';
 183                 $self->{-depth} = 0;
 184         }
 185 }
 186
 187 sub initrss {
 188         my $self=shift;         # this is not a method but we cheat
 189         my $fullpath=$self->{-fullpath};
 190         my $toppath=$self->{-toppath};
 191         my $inc=$self->{-inc}.$incdir.'/';
 192         my $conffile=$toppath.'/'.$incdir.'/feed.conf';
 193         my $CONF;
 194
 195         if (! $incpath) {
 196                 if ($feed) {
 197                         if (open($CONF,">".$conffile)) {
 198                                 print $CONF $feed,"\n";
 199                                 close($CONF);
 200                         } else {
 201                                 print STDERR "could not open $conffile: $!\n";
 202                         }
 203                 } else {
 204                         if (open($CONF,$conffile)) {
 205                                 $feed=<$CONF>;
 206                                 close($CONF);
 207                                 chop $feed;
 208                         }
 209                 }
 210         }
 211
 212         return unless ($feed);
 213
 214         my ($feedfile, $feedbase, $feedhub) = split(',', $feed);
 215         $feedbase .= '/' unless ($feedbase =~ /\/$/);
 216         print "($feedfile, $feedbase, $feedhub)\n";
 217
 218         $rssobj->{-savepath} = $self->{-toppath}.'/'.$feedfile;
 219         $rssobj->{-file} = $feedfile;
 220         $rssobj->{-base} = $feedbase;
 221         $rssobj->{-hub} = $feedhub;
 222         $rssobj->{-rss} = new XML::RSS (version=>'2.0');
 223         if ( -f $rssobj->{-file} ) {
 224                 $rssobj->{-rss}->parsefile($rssobj->{-file});
 225                 my $itemstodel = @{$rssobj->{-rss}->{'items'}} - 15;
 226                 while ($itemstodel-- > 0) {
 227                         pop(@{$rssobj->{-rss}->{'items'}})
 228                 }
 229                 $rssobj->{-rss}->save($rssobj->{-savepath});
 230         } else {
 231                 $rssobj->{-rss}->channel(
 232                         title=>'Gallery',
 233                         link=>$feedbase,
 234                         description=>'Gallery Feed',
 235                         #language=>$language,
 236                         #rating=>$rating,
 237                         #copyright=>$copyright,
 238                         #pubDate=>$pubDate,
 239                         #lastBuildDate=>$lastBuild,
 240                         #docs=>$docs,
 241                         #managingEditor=>$editor,
 242                         #webMaster=>$webMaster
 243                 );
 244                 $rssobj->{-rss}->save($rssobj->{-savepath});
 245         }
 246         $self->{-rss} = $rssobj->{-rss};
 247 }
 248
 249 sub iterate {
 250         my $self = shift;
 251         my $fullpath .= $self->{-fullpath};
 252         print "iterate in dir $fullpath\n" if ($debug);
 253
 254         my $youngest=0;
 255         my @rdirlist;
 256         my @rimglist;
 257         my $D;
 258         unless (opendir($D,$fullpath)) {
 259                 warn "cannot opendir $fullpath: $!";
 260                 return;
 261         }
 262         while (my $de = readdir($D)) {
 263                 next if ($de =~ /^\./);
 264                 my $child = $self->new($de);
 265                 my @stat = stat($child->{-fullpath});
 266                 $youngest = $stat[9] if ($youngest < $stat[9]);
 267                 if ($child->isdir) {
 268                         push(@rdirlist,$child);
 269                 } elsif ($child->isimg) {
 270                         push(@rimglist,$child);
 271                 }
 272         }
 273         closedir($D);
 274         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 275         undef @rdirlist; # inplace sorting would be handy here
 276         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 277         undef @rimglist; # optimize away unsorted versions
 278         $self->{-firstimg} = $imglist[0];
 279
 280         print "Dir: $self->{-fullpath}\n" if ($debug);
 281
 282 # 1. first of all, fill title for this directory and create hidden subdirs
 283
 284         $self->initdir;
 285
 286 # 2. recurse into subdirectories to get their titles filled
 287 #    before we start writing out subalbum list
 288
 289         foreach my $dir(@dirlist) {
 290                 $dir->iterate;
 291         }
 292
 293 # 3. iterate through images to build cross-links,
 294
 295         my $previmg = undef;
 296         foreach my $img(@imglist) {
 297                 # list-linking must be done before generating
 298                 # aux html because aux pages rely on prev/next refs
 299                 if ($previmg) {
 300                         $previmg->{-nextimg} = $img;
 301                         $img->{-previmg} = $previmg;
 302                 }
 303                 $previmg=$img;
 304         }
 305
 306 # 4. create scaled versions and aux html pages
 307
 308         foreach my $img(@imglist) {
 309                 # scaled versions must be generated before aux html
 310                 # and main image index because they both rely on
 311                 # refs to scaled images and they may be just original
 312                 # images, this is not known before we try scaling.
 313                 $img->makescaled;
 314                 # finally, make aux html pages
 315                 $img->makeaux;
 316         }
 317
 318 # no need to go beyond this point if the directory timestamp did not
 319 # change since we built index.html file last time.
 320
 321         my @istat = stat($self->{-fullpath}.'/index.html');
 322         return unless ($youngest > $istat[9]);
 323
 324 # 5. start building index.html for the directory
 325
 326         $self->startindex;
 327
 328 # 6. iterate through subdirectories to build subalbums list
 329
 330         if (@dirlist) {
 331                 $self->startsublist;
 332                 foreach my $dir(@dirlist) {
 333                         $dir->sub_entry;
 334                 }
 335                 $self->endsublist;
 336         }
 337
 338 # 7. iterate through images to build thumb list
 339
 340         if (@imglist) {
 341                 $self->startimglist;
 342                 foreach my $img(@imglist) {
 343                         print "Img: $img->{-fullpath}\n" if ($debug);
 344                         $img->img_entry;
 345                 }
 346                 $self->endimglist;
 347         }
 348
 349 # 8. comlplete building index.html for the directory
 350
 351         $self->endindex;
 352 }
 353
 354 sub isdir {
 355         my $self = shift;
 356         return ( -d $self->{-fullpath} );
 357 }
 358
 359 sub isimg {
 360         my $self = shift;
 361         my $fullpath = $self->{-fullpath};
 362         return 0 unless ( -f $fullpath );
 363
 364         if ($havegeoloc) {
 365                 my $exif = new Image::ExifTool;
 366                 $exif->ExtractInfo($fullpath);
 367                 my ($la,$lo) = $exif->GetLocation();
 368                 if ($la && $lo) {
 369                         $self->{-geoloc} = [$la,$lo];
 370                 }
 371         }
 372
 373         my $info = image_info($fullpath);
 374         if (my $error = $info->{error}) {
 375                 if (($error !~ "Unrecognized file format") &&
 376                     ($error !~ "Can't read head")) {
 377                         warn "File \"$fullpath\": $error\n";
 378                 }
 379                 return 0;
 380         }
 381
 382         tryapp12($info) unless ($info->{'ExifVersion'});
 383
 384         $self->{-isimg} = 1;
 385         $self->{-info} = $info;
 386         return 1;
 387 }
 388
 389 sub tryapp12 {
 390         my $info = shift;       # this is not a method
 391         my $app12;
 392         # dirty hack to take care of Image::Info parser strangeness
 393         foreach my $k(keys %$info) {
 394                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 395         }
 396         return unless ($app12); # bad luck
 397         my $seenfirstline=0;
 398         foreach my $ln(split /[\r\n]+/,$app12) {
 399                 $ln =~ s/[[:^print:]\000]/ /g;
 400                 unless ($seenfirstline) {
 401                         $seenfirstline=1;
 402                         $info->{'Make'}=$ln;
 403                         next;
 404                 }
 405                 my ($k,$v)=split /=/,$ln,2;
 406                 if ($k eq 'TimeDate') {
 407                         $info->{'DateTime'} =
 408                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 409                                                         unless ($v < 0);
 410                 } elsif ($k eq 'Shutter') {
 411                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 412                 } elsif ($k eq 'Flash') {
 413                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 414                 } elsif ($k eq 'Type') {
 415                         $info->{'Model'} = $v;
 416                 } elsif ($k eq 'Version') {
 417                         $info->{'Software'} = $v;
 418                 } elsif ($k eq 'Fnumber') {
 419                         $info->{'FNumber'} = $v;
 420                 }
 421         }
 422 }
 423
 424 sub initdir {
 425         my $self = shift;
 426         my $fullpath = $self->{-fullpath};
 427         for my $subdir(@sizes, 'html') {
 428                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 429                 mkdir($tdir,0755) unless ( -d $tdir );
 430         }
 431         $self->edittitle;
 432 }
 433
 434 sub edittitle {
 435         my $self = shift;
 436         my $fullpath = $self->{-fullpath};
 437         my $title;
 438         my $T;
 439         if (open($T,'<'.$fullpath.'/.title')) {
 440                 binmode($T, ":utf8");
 441                 $title = <$T>;
 442                 $title =~ s/[\r\n]*$//;
 443                 close($T);
 444         }
 445         if ($asktitle || (!$title && !$noasktitle)) {
 446                 my $prompt = $self->{-relpath};
 447                 $prompt = '/' unless ($prompt);
 448                 my $OUT = $term->OUT || \*STDOUT;
 449                 print $OUT "Enter title for $fullpath\n";
 450                 $title = $term->readline($prompt.' >',$title);
 451                 $term->addhistory($title) if ($title);
 452                 if (open($T,'>'.$fullpath.'/.title')) {
 453                         print $T $title,"\n";
 454                         close($T);
 455                 }
 456         }
 457         unless ($title) {
 458                 $title=$self->{-relpath};
 459         }
 460         $self->{-title}=$title;
 461         print "title in $fullpath is $title\n" if ($debug);
 462 }
 463
 464 sub makescaled {
 465         my $self = shift;
 466         my $fn = $self->{-fullpath};
 467         my $name = $self->{-base};
 468         my $dn = $self->{-parent}->{-fullpath};
 469         my ($w, $h) = dim($self->{-info});
 470         my $max = ($w > $h)?$w:$h;
 471
 472         foreach my $size(@sizes) {
 473                 my $nref = '.'.$size.'/'.$name;
 474                 my $nfn = $dn.'/'.$nref;
 475                 my $factor=$size/$max;
 476                 if ($factor >= 1) {
 477                         $self->{$size}->{'url'} = $name; # unscaled version
 478                         $self->{$size}->{'dim'} = [$w, $h];
 479                 } else {
 480                         $self->{$size}->{'url'} = $nref;
 481                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 482                                                         int($h*$factor+.5)];
 483                         if (isnewer($fn,$nfn)) {
 484                                 doscaling($fn,$nfn,$factor,$w,$h);
 485                         }
 486                 }
 487         }
 488 }
 489
 490 sub isnewer {
 491         my ($fn1,$fn2) = @_;                    # this is not a method
 492         my @stat1=stat($fn1);
 493         my @stat2=stat($fn2);
 494         return (!@stat2 || ($stat1[9] > $stat2[9]));
 495         # true if $fn2 is absent or is older than $fn1
 496 }
 497
 498 sub doscaling {
 499         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 500
 501         my $err=1;
 502         if ($haveimagick) {
 503                 my $im = new Image::Magick;
 504                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 505                 if ($err = $im->Read($src)) {
 506                         warn "ImageMagick: read \"$src\": $err";
 507                 } else {
 508                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 509                         $err=$im->Write($dest);
 510                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 511                 }
 512                 undef $im;
 513         }
 514         if ($err) {     # fallback to command-line tools
 515                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 516         }
 517 }
 518
 519 sub makeaux {
 520         my $self = shift;
 521         my $name = $self->{-base};
 522         my $dn = $self->{-parent}->{-fullpath};
 523         my $pref = $self->{-previmg}->{-base};
 524         my $nref = $self->{-nextimg}->{-base};
 525         my $inc = $self->{-inc}.$incdir.'/';
 526         my $title = $self->{-info}->{'Comment'};
 527         $title = $name unless ($title);
 528
 529         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 530
 531         # slideshow
 532         for my $refresh('static', 'slide') {
 533                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 534                 if (isnewer($self->{-fullpath},$fn)) {
 535                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 536                         my $fwdref;
 537                         my $bakref;
 538                         if ($nref) {
 539                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 540                         } else {
 541                                 $fwdref = '../index.html';
 542                         }
 543                         if ($pref) {
 544                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 545                         } else {
 546                                 $bakref = '../index.html';
 547                         }
 548                         my $toggleref;
 549                         my $toggletext;
 550                         if ($refresh eq 'slide') {
 551                                 $toggleref=sprintf("%s-static.html",$name);
 552                                 $toggletext = 'Stop!';
 553                         } else {
 554                                 $toggleref=sprintf("%s-slide.html",$name);
 555                                 $toggletext = 'Play-&gt;';
 556                         }
 557                         my $F;
 558                         unless (open($F,'>'.$fn)) {
 559                                 warn "cannot open \"$fn\": $!";
 560                                 next;
 561                         }
 562                         binmode($F, ":utf8");
 563                         if ($refresh eq 'slide') {
 564                                 print $F start_html(
 565                                         -encoding=>"utf-8",
 566                                         -title=>$title,
 567                                         -bgcolor=>"#808080",
 568                                         -head=>meta({-http_equiv=>'Refresh',
 569                                                 -content=>"3; url=$fwdref"}),
 570                                         -style=>{-src=>$inc."gallery.css"},
 571                                         ),"\n",
 572                                         comment("Created by ".$version),"\n";
 573
 574                         } else {
 575                                 print $F start_html(-title=>$title,
 576                                         -encoding=>"utf-8",
 577                                         -bgcolor=>"#808080",
 578                                         -style=>{-src=>$inc."gallery.css"},
 579                                         ),"\n",
 580                                         comment("Created by ".$version),"\n";
 581                         }
 582                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 583                                 td(a({-href=>"../index.html"},"Index")),"\n",
 584                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 585                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 586                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 587                                 td({-class=>'title'},$title),"\n",
 588                                 end_Tr,
 589                                 end_table,"\n",
 590                                 center(table({-class=>'picframe'},
 591                                         Tr(td(img({-src=>$imgsrc,
 592                                                    -class=>'standalone',
 593                                                    -alt=>$title}))))),"\n",
 594                                 end_html,"\n";
 595                         close($F);
 596                 }
 597         }
 598
 599         # info html
 600         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 601         if (isnewer($self->{-fullpath},$fn)) {
 602                 my $F;
 603                 unless (open($F,'>'.$fn)) {
 604                         warn "cannot open \"$fn\": $!";
 605                         return;
 606                 }
 607                 binmode($F, ":utf8");
 608                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 609                 print $F start_html(-title=>$title,
 610                                 -encoding=>"utf-8",
 611                                 -style=>{-src=>$inc."gallery.css"},
 612                                 -script=>[
 613                                         {-src=>$inc."mootools.js"},
 614                                         {-src=>$inc."urlparser.js"},
 615                                         {-src=>$inc."infopage.js"},
 616                                 ]),"\n",
 617                         comment("Created by ".$version),"\n",
 618                         start_center,"\n",
 619                         h1($title),"\n",
 620                         table({-class=>'ipage'},
 621                                 Tr(td(img({-src=>$imgsrc,
 622                                            -class=>'thumbnail',
 623                                            -alt=>$title})),
 624                                         td($self->infotable))),
 625                         a({-href=>'../index.html',-class=>'conceal'},
 626                                 'Index'),"\n",
 627                         end_center,"\n",
 628                         end_html,"\n";
 629                 close($F);
 630         }
 631 }
 632
 633 sub startindex {
 634         my $self = shift;
 635         my $fn = $self->{-fullpath}.'/index.html';
 636         my $block = $self->{-fullpath}.'/.noindex';
 637         $fn = '/dev/null' if ( -f $block );
 638         my $IND;
 639         unless (open($IND,'>'.$fn)) {
 640                 warn "cannot open $fn: $!";
 641                 return;
 642         }
 643         binmode($IND, ":utf8");
 644         $self->{-IND} = $IND;
 645
 646         my $inc = $self->{-inc}.$incdir.'/';
 647         my $title = $self->{-title};
 648         my $rsslink="";
 649         if ($rssobj) {
 650                 $rsslink=Link({-rel=>'alternate',
 651                                 -type=>'application/rss+xml',
 652                                 -title=>'Gallery Feed',
 653                                 -href=>$rssobj->{-base}.$rssobj->{-file}});
 654         }
 655         print $IND start_html(-title => $title,
 656                         -encoding=>"utf-8",
 657                         -head=>$rsslink,
 658                         -style=>[
 659                                 {-src=>$inc."gallery.css"},
 660                                 {-src=>$inc."custom.css"},
 661                         ],
 662                         -script=>[
 663                                 {-src=>$inc."mootools.js"},
 664                                 {-src=>$inc."overlay.js"},
 665                                 {-src=>$inc."urlparser.js"},
 666                                 {-src=>$inc."multibox.js"},
 667                                 {-src=>$inc."showwin.js"},
 668                                 {-src=>$inc."controls.js"},
 669                                 {-src=>$inc."show.js"},
 670                                 {-src=>$inc."gallery.js"},
 671                         ]),"\n",
 672                 comment("Created by ".$version),"\n",
 673                 start_div({-class => 'indexContainer',
 674                                 -id => 'indexContainer'}),
 675                 "\n";
 676         my $EVL;
 677         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
 678                 my $prm;
 679                 while (<$EVL>) {
 680                         $prm .= $_;
 681                 }
 682                 close($EVL);
 683                 %_ = (
 684                         -version        => $version,
 685                         -depth          => $self->{-depth},
 686                         -title          => $title,
 687                         -path           => $self->{-fullpath},
 688                         -breadcrumbs    => "breadcrumbs unimplemented",
 689                 );
 690                 print $IND eval $prm,"\n";
 691         } else {
 692                 print STDERR "could not open ",
 693                         $self->{-toppath}.'/'.$incdir.'/header.pl',
 694                         " ($!), reverting to default header";
 695                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 696                         h1({-class=>'title'},$title),"\n",
 697         }
 698 }
 699
 700 sub endindex {
 701         my $self = shift;
 702         my $IND = $self->{-IND};
 703
 704         print $IND end_div;
 705         my $EVL;
 706         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
 707                 my $prm;
 708                 while (<$EVL>) {
 709                         $prm .= $_;
 710                 }
 711                 close($EVL);
 712                 %_ = (
 713                         -version        => $version,
 714                         -depth          => $self->{-depth},
 715                         -title          => $self->{-title},
 716                         -breadcrumbs    => "breadcrumbs unimplemented",
 717                 );
 718                 print $IND eval $prm,"\n";
 719         } else {
 720                 print STDERR "could not open ",
 721                         $self->{-toppath}.'/'.$incdir.'/footer.pl',
 722                         " ($!), reverting to default empty footer";
 723         }
 724         print $IND end_html,"\n";
 725
 726         close($IND) if ($IND);
 727         undef $self->{-IND};
 728         if ($rssobj) {
 729                 my $rsstitle=sprintf "%s [%d images, %d subalbums]",
 730                                 $self->{-title},
 731                                 $self->{-numofimgs},
 732                                 $self->{-numofsubs};
 733                 my $rsslink=$rssobj->{-rss}->channel('link').
 734                         $self->{-relpath}."index.html";
 735                 $rssobj->{-rss}->add_item(
 736                         title           => $self->{-title},
 737                         link            => $rsslink,
 738                         description     => $rsstitle,
 739                         pubDate         => time2str(time),
 740                 );
 741         }
 742 }
 743
 744 sub startsublist {
 745         my $self = shift;
 746         my $IND = $self->{-IND};
 747
 748         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 749 }
 750
 751 sub sub_entry {
 752         my $self = shift;
 753         my $IND = $self->{-parent}->{-IND};
 754         my $name = $self->{-base};
 755         my $title = $self->{-title};
 756
 757         $self->{-parent}->{-numofsubs}++;
 758         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 759                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 760 }
 761
 762 sub endsublist {
 763         my $self = shift;
 764         my $IND = $self->{-IND};
 765
 766         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 767 }
 768
 769 sub startimglist {
 770         my $self = shift;
 771         my $IND = $self->{-IND};
 772         my $first = $self->{-firstimg}->{-base};
 773         my $slideref = sprintf(".html/%s-slide.html",$first);
 774
 775         print $IND h2({-class=>"ititle"},"Images ",
 776                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 777                         '&gt; slideshow')),"\n";
 778 }
 779
 780 sub img_entry {
 781         my $self = shift;
 782         my $IND = $self->{-parent}->{-IND};
 783         my $name = $self->{-base};
 784         my $title = $self->{-info}->{'Comment'};
 785         $title = $name unless ($title);
 786         my $thumb = $self->{$sizes[0]}->{'url'};
 787         my $info = $self->{-info};
 788         my ($w, $h) = dim($info);
 789
 790         my $i=0+$self->{-parent}->{-numofimgs};
 791         $self->{-parent}->{-numofimgs}++;
 792
 793         print $IND a({-name=>$name}),"\n",
 794                 start_table({-class=>'slide'}),start_Tr,start_td,"\n";
 795         print $IND div({-class=>'slidetitle'},
 796                         "\n ",a({-href=>".html/$name-info.html",
 797                                 -title=>'Image Info: '.$name,
 798                                 -class=>'infoBox'},
 799                                 $title),"\n"),"\n",
 800                 start_div({-class=>'slideimage'});
 801         if ($self->{-geoloc}) {
 802                 my ($la,$lo) = @{$self->{-geoloc}};
 803                 print $IND a({-href=>"http://maps.google.com/".
 804                                                 "?q=$la,$lo&ll=$la,$lo",
 805                                 -title=>"$la,$lo",
 806                                 -class=>'geoloc'},
 807                                 div({-class=>'geoloc'},"")),"\n";
 808         }
 809         print $IND a({-href=>".html/$name-static.html",
 810                                 -title=>$title,
 811                                 -class=>'showImage',
 812                                 -rel=>'i'.$name},
 813                                 img({-src=>$thumb,
 814                                      -class=>'thumbnail',
 815                                      -alt=>$title})),"\n",end_div,
 816                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 817         foreach my $sz(@sizes) {
 818                 my $src=$self->{$sz}->{'url'};
 819                 my $w=$self->{$sz}->{'dim'}->[0];
 820                 my $h=$self->{$sz}->{'dim'}->[1];
 821                 print $IND "  ",a({-href=>$src,
 822                         -class=>"conceal",
 823                         -rel=>$w."x".$h,
 824                         -title=>"Reduced to ".$w."x".$h},
 825                         $w."x".$h)," \n";
 826         }
 827         print $IND "  ",a({-href=>$name,
 828                                 -rel=>$w."x".$h,
 829                                 -title=>'Original'},$w."x".$h),
 830                 "\n",end_div,"\n",
 831                 end_td,end_Tr,end_table,"\n";
 832 }
 833
 834 sub endimglist {
 835         my $self = shift;
 836         my $IND = $self->{-IND};
 837
 838         print $IND br({-clear=>'all'}),hr,"\n\n";
 839 }
 840
 841 sub infotable {
 842         my $self = shift;
 843         my $info = $self->{-info};
 844         my $msg='';
 845
 846         my @infokeys=(
 847                 'DateTime',
 848                 'ExposureTime',
 849                 'FNumber',
 850                 'Flash',
 851                 'ISOSpeedRatings',
 852                 'MeteringMode',
 853                 'ExposureProgram',
 854                 'FocalLength',
 855                 'FileSource',
 856                 'Make',
 857                 'Model',
 858                 'Software',
 859         );
 860         $msg.=start_table({-class=>'infotable'})."\n";
 861         foreach my $k(@infokeys) {
 862                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 863         }
 864         $msg.=end_table."\n";
 865 }
 866