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 UUID;
  39 #use encoding 'utf-8';
  40 binmode(STDOUT, ":utf8");
  41
  42 my $haveimagick = eval { require Image::Magick; };
  43 { package Image::Magick; }      # to make perl compiler happy
  44
  45 my $havefeed = eval { require XML::FeedPP; };
  46 { package XML::FeedPP; }        # to make perl compiler happy
  47
  48 my $havegeoloc = eval { require Image::ExifTool::Location; };
  49 { package Image::ExifTool::Location; }  # to make perl compiler happy
  50
  51 my @sizes = (160, 640, 1600);
  52 my $incdir = ".gallery2";
  53
  54 ######################################################################
  55
  56 my $incpath;
  57 my $feedobj;
  58 my $debug = 0;
  59 my $asktitle = 0;
  60 my $noasktitle = 0;
  61 my $feed = "";
  62
  63 charset("utf-8");
  64
  65 unless (GetOptions(
  66                 'help'=>\&help,
  67                 'incpath'=>\$incpath,
  68                 'asktitle'=>\$asktitle,
  69                 'noasktitle'=>\$noasktitle,
  70                 'feed=s'=>\$feed,
  71                 'debug'=>\$debug)) {
  72         &help;
  73 }
  74
  75 if ($feed && !$havefeed) {
  76         print STDERR "You need to install XML::FeedPP to use --feed\n";
  77         exit 1;
  78 }
  79
  80 my $term = new Term::ReadLine "Edit Title";
  81
  82 FsObj->new(getcwd)->iterate;
  83 if ($feedobj) {
  84         $feedobj->{-feed}->pubDate(time);
  85         $feedobj->{-feed}->to_file($feedobj->{-savepath});
  86 }
  87
  88 sub help {
  89
  90         print STDERR <<__END__;
  91 usage: $0 [options]
  92  --help:        print help message and exit
  93  --incpath:     do not try to find .gallery2 directory upstream, use
  94                 specified path (absolute or relavive).  Use with causion.
  95  --debug:       print a lot of debugging info to stdout as you run
  96  --asktitle:    ask to edit album titles even if there are ".title" files
  97  --noasktitle:  don't ask to enter album titles even where ".title"
  98                 files are absent.  Use partial directory names as titles.
  99  --feed=...:    build Atom feed for newly added "albums",
 100                 enter filename, base URL, and optionally PuSH hub url,
 101                 separated by commas. (Note: PuSH obviously does not work
 102                 "out of the box" for static tree! You need a separate
 103                 "watcher" script to do the publishing for you.)
 104 __END__
 105
 106         exit 1;
 107 }
 108
 109 sub new {
 110         my $this = shift;
 111         my $class;
 112         my $self;
 113         if (ref($this)) {
 114                 $class = ref($this);
 115                 my $parent = $this;
 116                 my $name = shift;
 117                 $self = {
 118                                 -parent=>$parent,
 119                                 -root=>$parent->{-root},
 120                                 -toppath=>$parent->{-toppath},
 121                                 -depth=>$parent->{-depth}+1,
 122                                 -base=>$name,
 123                                 -fullpath=>$parent->{-fullpath}.'/'.$name,
 124                                 -relpath=>$parent->{-relpath}.$name.'/',
 125                                 -inc=>'../'.$parent->{-inc},
 126                         };
 127         } else {
 128                 $class = $this;
 129                 my $root=shift;
 130                 $self = {
 131                                 -root=>$root,
 132                                 -fullpath=>$root,
 133                         };
 134                 # fill in -inc, -feed, -relpath
 135                 initpaths($self); # we are not blessed yet, so cheat.
 136         }
 137         bless $self, $class;
 138         if ($debug) {
 139                 print "new $class:\n";
 140                 foreach my $k(keys %$self) {
 141                         print "\t$k\t=\t$self->{$k}\n";
 142                 }
 143         }
 144         return $self;
 145 }
 146
 147 sub initpaths {
 148         my $self=shift;         # this is not a method but we cheat
 149         my $depth=20;           # arbitrary max depth
 150         my $fullpath=$self->{-fullpath};
 151         my $inc;
 152         my $relpath;
 153
 154         if ($incpath) {
 155                 $inc = $incpath;
 156                 $inc .= '/' unless ($inc =~ m%/$%);
 157         } else {
 158                 $inc="";
 159                 while ( ! -d $fullpath."/".$inc."/".$incdir ) {
 160                         $inc = "../".$inc;
 161                         last unless ($depth-- > 0);
 162                 }
 163         }
 164         if ($depth > 0) {
 165                 $self->{-inc} = $inc;
 166                 my $dp=0;
 167                 my $pos;
 168                 for ($pos=index($inc,'/');$pos>=0;
 169                                         $pos=index($inc,'/',$pos+1)) {
 170                         $dp++;
 171                 }
 172                 $self->{-depth} = $dp;
 173                 for ($pos=length($fullpath);$dp>0 && $pos>0;
 174                                         $pos=rindex($fullpath,'/',$pos-1)) {
 175                         $dp--;
 176                 }
 177                 my $relpath = substr($fullpath,$pos);
 178                 $relpath =~ s%^/%%;
 179                 $relpath .= '/' if ($relpath);
 180                 $self->{-relpath} = $relpath;
 181                 $self->{-toppath} = substr($fullpath,0,$pos);
 182                 #print "rel=$relpath, top=$self->{-toppath}, inc=$inc\n";
 183                 initfeed($self);
 184         } else {
 185                 $self->{-inc} = 'NO-.INCLUDE-IN-PATH/'; # won't work anyway
 186                 $self->{-feed} = '';
 187                 $self->{-relpath} = '';
 188                 $self->{-depth} = 0;
 189         }
 190 }
 191
 192 sub initfeed {
 193         my $self=shift;         # this is not a method but we cheat
 194         my $fullpath=$self->{-fullpath};
 195         my $toppath=$self->{-toppath};
 196         my $inc=$self->{-inc}.$incdir.'/';
 197         my $conffile=$toppath.'/'.$incdir.'/feed.conf';
 198         my $CONF;
 199
 200         if (! $incpath) {
 201                 if ($feed) {
 202                         if (open($CONF,">".$conffile)) {
 203                                 print $CONF $feed,"\n";
 204                                 close($CONF);
 205                         } else {
 206                                 print STDERR "could not open $conffile: $!\n";
 207                         }
 208                 } else {
 209                         if (open($CONF,$conffile)) {
 210                                 $feed=<$CONF>;
 211                                 close($CONF);
 212                                 chop $feed;
 213                         }
 214                 }
 215         }
 216
 217         return unless ($feed);
 218
 219         my ($feedfile, $feedbase, $feedhub) = split(',', $feed);
 220         $feedbase .= '/' unless ($feedbase =~ /\/$/);
 221         print "($feedfile, $feedbase, $feedhub)\n";
 222
 223         $feedobj->{-savepath} = $self->{-toppath}.'/'.$feedfile;
 224         $feedobj->{-file} = $feedfile;
 225         $feedobj->{-base} = $feedbase;
 226         $feedobj->{-hub} = $feedhub;
 227         $feedobj->{-feed} = XML::FeedPP::Atom::Atom10->new;
 228         if ( -f $feedobj->{-file} ) {
 229                 $feedobj->{-feed}->load($feedobj->{-file});
 230                 $feedobj->{-feed}->limit_item(15);
 231         } else {
 232                 $feedobj->{-feed}->title("Gallery");
 233                 $feedobj->{-feed}->description("generated by ".
 234                         "<a href=\"http://www.average.org/mkgallery/\">".
 235                         "mkgallery</a>");
 236                 $feedobj->{-feed}->link($feedbase);
 237                 #$feedobj->{-feed}->copyright("");
 238                 #$feedobj->{-feed}->language("en");
 239                 #$feedobj->{-feed}->image($url, $tit, $link, $desc, $w, $h);
 240         }
 241         $feedobj->{-feed}->pubDate(time);
 242         $feedobj->{-feed}->to_file($feedobj->{-savepath});
 243         $self->{-feed} = $feedobj->{-feed};
 244 }
 245
 246 sub iterate {
 247         my $self = shift;
 248         my $fullpath .= $self->{-fullpath};
 249         print "iterate in dir $fullpath\n" if ($debug);
 250
 251         my $youngest=0;
 252         my @rdirlist;
 253         my @rimglist;
 254         my $D;
 255         unless (opendir($D,$fullpath)) {
 256                 warn "cannot opendir $fullpath: $!";
 257                 return;
 258         }
 259         while (my $de = readdir($D)) {
 260                 next if ($de =~ /^\./);
 261                 my $child = $self->new($de);
 262                 my @stat = stat($child->{-fullpath});
 263                 $youngest = $stat[9] if ($youngest < $stat[9]);
 264                 if ($child->isdir) {
 265                         push(@rdirlist,$child);
 266                 } elsif ($child->isimg) {
 267                         push(@rimglist,$child);
 268                 }
 269         }
 270         closedir($D);
 271         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 272         undef @rdirlist; # inplace sorting would be handy here
 273         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 274         undef @rimglist; # optimize away unsorted versions
 275         $self->{-firstimg} = $imglist[0];
 276
 277         print "Dir: $self->{-fullpath}\n" if ($debug);
 278
 279 # 1. first of all, fill title for this directory and create hidden subdirs
 280
 281         $self->initdir;
 282
 283 # 2. recurse into subdirectories to get their titles filled
 284 #    before we start writing out subalbum list
 285
 286         foreach my $dir(@dirlist) {
 287                 $dir->iterate;
 288         }
 289
 290 # 3. iterate through images to build cross-links,
 291
 292         my $previmg = undef;
 293         foreach my $img(@imglist) {
 294                 # list-linking must be done before generating
 295                 # aux html because aux pages rely on prev/next refs
 296                 if ($previmg) {
 297                         $previmg->{-nextimg} = $img;
 298                         $img->{-previmg} = $previmg;
 299                 }
 300                 $previmg=$img;
 301         }
 302
 303 # 4. create scaled versions and aux html pages
 304
 305         foreach my $img(@imglist) {
 306                 # scaled versions must be generated before aux html
 307                 # and main image index because they both rely on
 308                 # refs to scaled images and they may be just original
 309                 # images, this is not known before we try scaling.
 310                 $img->makescaled;
 311                 # finally, make aux html pages
 312                 $img->makeaux;
 313         }
 314
 315 # no need to go beyond this point if the directory timestamp did not
 316 # change since we built index.html file last time.
 317
 318         my @istat = stat($self->{-fullpath}.'/index.html');
 319         return unless ($youngest > $istat[9]);
 320
 321 # 5. start building index.html for the directory
 322
 323         $self->startindex;
 324
 325 # 6. iterate through subdirectories to build subalbums list
 326
 327         if (@dirlist) {
 328                 $self->startsublist;
 329                 foreach my $dir(@dirlist) {
 330                         $dir->sub_entry;
 331                 }
 332                 $self->endsublist;
 333         }
 334
 335 # 7. iterate through images to build thumb list
 336
 337         if (@imglist) {
 338                 $self->startimglist;
 339                 foreach my $img(@imglist) {
 340                         print "Img: $img->{-fullpath}\n" if ($debug);
 341                         $img->img_entry;
 342                 }
 343                 $self->endimglist;
 344         }
 345
 346 # 8. comlplete building index.html for the directory
 347
 348         $self->endindex;
 349 }
 350
 351 sub isdir {
 352         my $self = shift;
 353         return ( -d $self->{-fullpath} );
 354 }
 355
 356 sub isimg {
 357         my $self = shift;
 358         my $fullpath = $self->{-fullpath};
 359         return 0 unless ( -f $fullpath );
 360
 361         if ($havegeoloc) {
 362                 my $exif = new Image::ExifTool;
 363                 $exif->ExtractInfo($fullpath);
 364                 my ($la,$lo) = $exif->GetLocation();
 365                 if ($la && $lo) {
 366                         $self->{-geoloc} = [$la,$lo];
 367                 }
 368         }
 369
 370         my $info = image_info($fullpath);
 371         if (my $error = $info->{error}) {
 372                 if (($error !~ "Unrecognized file format") &&
 373                     ($error !~ "Can't read head")) {
 374                         warn "File \"$fullpath\": $error\n";
 375                 }
 376                 return 0;
 377         }
 378
 379         tryapp12($info) unless ($info->{'ExifVersion'});
 380
 381         $self->{-isimg} = 1;
 382         $self->{-info} = $info;
 383         return 1;
 384 }
 385
 386 sub tryapp12 {
 387         my $info = shift;       # this is not a method
 388         my $app12;
 389         # dirty hack to take care of Image::Info parser strangeness
 390         foreach my $k(keys %$info) {
 391                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 392         }
 393         return unless ($app12); # bad luck
 394         my $seenfirstline=0;
 395         foreach my $ln(split /[\r\n]+/,$app12) {
 396                 $ln =~ s/[[:^print:]\000]/ /g;
 397                 unless ($seenfirstline) {
 398                         $seenfirstline=1;
 399                         $info->{'Make'}=$ln;
 400                         next;
 401                 }
 402                 my ($k,$v)=split /=/,$ln,2;
 403                 if ($k eq 'TimeDate') {
 404                         $info->{'DateTime'} =
 405                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 406                                                         unless ($v < 0);
 407                 } elsif ($k eq 'Shutter') {
 408                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 409                 } elsif ($k eq 'Flash') {
 410                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 411                 } elsif ($k eq 'Type') {
 412                         $info->{'Model'} = $v;
 413                 } elsif ($k eq 'Version') {
 414                         $info->{'Software'} = $v;
 415                 } elsif ($k eq 'Fnumber') {
 416                         $info->{'FNumber'} = $v;
 417                 }
 418         }
 419 }
 420
 421 sub initdir {
 422         my $self = shift;
 423         my $fullpath = $self->{-fullpath};
 424         for my $subdir(@sizes, 'html') {
 425                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 426                 mkdir($tdir,0755) unless ( -d $tdir );
 427         }
 428         $self->edittitle;
 429 }
 430
 431 sub edittitle {
 432         my $self = shift;
 433         my $fullpath = $self->{-fullpath};
 434         my $title;
 435         my $T;
 436         if (open($T,'<'.$fullpath.'/.title')) {
 437                 binmode($T, ":utf8");
 438                 $title = <$T>;
 439                 $title =~ s/[\r\n]*$//;
 440                 close($T);
 441         }
 442         if ($asktitle || (!$title && !$noasktitle)) {
 443                 my $prompt = $self->{-relpath};
 444                 $prompt = '/' unless ($prompt);
 445                 my $OUT = $term->OUT || \*STDOUT;
 446                 print $OUT "Enter title for $fullpath\n";
 447                 $title = $term->readline($prompt.' >',$title);
 448                 $term->addhistory($title) if ($title);
 449                 if (open($T,'>'.$fullpath.'/.title')) {
 450                         print $T $title,"\n";
 451                         close($T);
 452                 }
 453         }
 454         unless ($title) {
 455                 $title=$self->{-relpath};
 456         }
 457         $self->{-title}=$title;
 458         print "title in $fullpath is $title\n" if ($debug);
 459 }
 460
 461 sub makescaled {
 462         my $self = shift;
 463         my $fn = $self->{-fullpath};
 464         my $name = $self->{-base};
 465         my $dn = $self->{-parent}->{-fullpath};
 466         my ($w, $h) = dim($self->{-info});
 467         my $max = ($w > $h)?$w:$h;
 468
 469         foreach my $size(@sizes) {
 470                 my $nref = '.'.$size.'/'.$name;
 471                 my $nfn = $dn.'/'.$nref;
 472                 my $factor=$size/$max;
 473                 if ($factor >= 1) {
 474                         $self->{$size}->{'url'} = $name; # unscaled version
 475                         $self->{$size}->{'dim'} = [$w, $h];
 476                 } else {
 477                         $self->{$size}->{'url'} = $nref;
 478                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 479                                                         int($h*$factor+.5)];
 480                         if (isnewer($fn,$nfn)) {
 481                                 doscaling($fn,$nfn,$factor,$w,$h);
 482                         }
 483                 }
 484         }
 485 }
 486
 487 sub isnewer {
 488         my ($fn1,$fn2) = @_;                    # this is not a method
 489         my @stat1=stat($fn1);
 490         my @stat2=stat($fn2);
 491         return (!@stat2 || ($stat1[9] > $stat2[9]));
 492         # true if $fn2 is absent or is older than $fn1
 493 }
 494
 495 sub doscaling {
 496         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 497
 498         my $err=1;
 499         if ($haveimagick) {
 500                 my $im = new Image::Magick;
 501                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 502                 if ($err = $im->Read($src)) {
 503                         warn "ImageMagick: read \"$src\": $err";
 504                 } else {
 505                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 506                         $err=$im->Write($dest);
 507                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 508                 }
 509                 undef $im;
 510         }
 511         if ($err) {     # fallback to command-line tools
 512                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 513         }
 514 }
 515
 516 sub makeaux {
 517         my $self = shift;
 518         my $name = $self->{-base};
 519         my $dn = $self->{-parent}->{-fullpath};
 520         my $pref = $self->{-previmg}->{-base};
 521         my $nref = $self->{-nextimg}->{-base};
 522         my $inc = $self->{-inc}.$incdir.'/';
 523         my $title = $self->{-info}->{'Comment'};
 524         $title = $name unless ($title);
 525
 526         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 527
 528         # slideshow
 529         for my $refresh('static', 'slide') {
 530                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 531                 if (isnewer($self->{-fullpath},$fn)) {
 532                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 533                         my $fwdref;
 534                         my $bakref;
 535                         if ($nref) {
 536                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 537                         } else {
 538                                 $fwdref = '../index.html';
 539                         }
 540                         if ($pref) {
 541                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 542                         } else {
 543                                 $bakref = '../index.html';
 544                         }
 545                         my $toggleref;
 546                         my $toggletext;
 547                         if ($refresh eq 'slide') {
 548                                 $toggleref=sprintf("%s-static.html",$name);
 549                                 $toggletext = 'Stop!';
 550                         } else {
 551                                 $toggleref=sprintf("%s-slide.html",$name);
 552                                 $toggletext = 'Play-&gt;';
 553                         }
 554                         my $F;
 555                         unless (open($F,'>'.$fn)) {
 556                                 warn "cannot open \"$fn\": $!";
 557                                 next;
 558                         }
 559                         binmode($F, ":utf8");
 560                         if ($refresh eq 'slide') {
 561                                 print $F start_html(
 562                                         -encoding=>"utf-8",
 563                                         -title=>$title,
 564                                         -bgcolor=>"#808080",
 565                                         -head=>meta({-http_equiv=>'Refresh',
 566                                                 -content=>"3; url=$fwdref"}),
 567                                         -style=>{-src=>$inc."gallery.css"},
 568                                         ),"\n",
 569                                         comment("Created by ".$version),"\n";
 570
 571                         } else {
 572                                 print $F start_html(-title=>$title,
 573                                         -encoding=>"utf-8",
 574                                         -bgcolor=>"#808080",
 575                                         -style=>{-src=>$inc."gallery.css"},
 576                                         ),"\n",
 577                                         comment("Created by ".$version),"\n";
 578                         }
 579                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 580                                 td(a({-href=>"../index.html"},"Index")),"\n",
 581                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 582                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 583                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 584                                 td({-class=>'title'},$title),"\n",
 585                                 end_Tr,
 586                                 end_table,"\n",
 587                                 center(table({-class=>'picframe'},
 588                                         Tr(td(img({-src=>$imgsrc,
 589                                                    -class=>'standalone',
 590                                                    -alt=>$title}))))),"\n",
 591                                 end_html,"\n";
 592                         close($F);
 593                 }
 594         }
 595
 596         # info html
 597         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 598         if (isnewer($self->{-fullpath},$fn)) {
 599                 my $F;
 600                 unless (open($F,'>'.$fn)) {
 601                         warn "cannot open \"$fn\": $!";
 602                         return;
 603                 }
 604                 binmode($F, ":utf8");
 605                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 606                 print $F start_html(-title=>$title,
 607                                 -encoding=>"utf-8",
 608                                 -style=>{-src=>$inc."gallery.css"},
 609                                 -script=>[
 610                                         {-src=>$inc."mootools.js"},
 611                                         {-src=>$inc."urlparser.js"},
 612                                         {-src=>$inc."infopage.js"},
 613                                 ]),"\n",
 614                         comment("Created by ".$version),"\n",
 615                         start_center,"\n",
 616                         h1($title),"\n",
 617                         table({-class=>'ipage'},
 618                                 Tr(td(img({-src=>$imgsrc,
 619                                            -class=>'thumbnail',
 620                                            -alt=>$title})),
 621                                         td($self->infotable))),
 622                         a({-href=>'../index.html',-class=>'conceal'},
 623                                 'Index'),"\n",
 624                         end_center,"\n",
 625                         end_html,"\n";
 626                 close($F);
 627         }
 628 }
 629
 630 sub startindex {
 631         my $self = shift;
 632         my $fn = $self->{-fullpath}.'/index.html';
 633         my $block = $self->{-fullpath}.'/.noindex';
 634         $fn = '/dev/null' if ( -f $block );
 635         my $IND;
 636         unless (open($IND,'>'.$fn)) {
 637                 warn "cannot open $fn: $!";
 638                 return;
 639         }
 640         binmode($IND, ":utf8");
 641         $self->{-IND} = $IND;
 642
 643         my $inc = $self->{-inc}.$incdir.'/';
 644         my $title = $self->{-title};
 645         my $feedlink="";
 646         if ($feedobj) {
 647                 $feedlink=Link({-rel=>'alternate',
 648                                 -type=>'application/atom+xml',
 649                                 -title=>'Gallery Feed',
 650                                 -href=>$feedobj->{-base}.$feedobj->{-file}});
 651         }
 652         print $IND start_html(-title => $title,
 653                         -encoding=>"utf-8",
 654                         -head=>$feedlink,
 655                         -style=>[
 656                                 {-src=>$inc."gallery.css"},
 657                                 {-src=>$inc."custom.css"},
 658                         ],
 659                         -script=>[
 660                                 {-src=>$inc."mootools.js"},
 661                                 {-src=>$inc."overlay.js"},
 662                                 {-src=>$inc."urlparser.js"},
 663                                 {-src=>$inc."multibox.js"},
 664                                 {-src=>$inc."showwin.js"},
 665                                 {-src=>$inc."controls.js"},
 666                                 {-src=>$inc."show.js"},
 667                                 {-src=>$inc."gallery.js"},
 668                         ]),"\n",
 669                 comment("Created by ".$version),"\n",
 670                 start_div({-class => 'indexContainer',
 671                                 -id => 'indexContainer'}),
 672                 "\n";
 673         my $EVL;
 674         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
 675                 my $prm;
 676                 while (<$EVL>) {
 677                         $prm .= $_;
 678                 }
 679                 close($EVL);
 680                 %_ = (
 681                         -version        => $version,
 682                         -depth          => $self->{-depth},
 683                         -title          => $title,
 684                         -path           => $self->{-fullpath},
 685                         -breadcrumbs    => "breadcrumbs unimplemented",
 686                 );
 687                 print $IND eval $prm,"\n";
 688         } else {
 689                 print STDERR "could not open ",
 690                         $self->{-toppath}.'/'.$incdir.'/header.pl',
 691                         " ($!), reverting to default header";
 692                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 693                         h1({-class=>'title'},$title),"\n",
 694         }
 695 }
 696
 697 sub endindex {
 698         my $self = shift;
 699         my $IND = $self->{-IND};
 700
 701         print $IND end_div;
 702         my $EVL;
 703         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
 704                 my $prm;
 705                 while (<$EVL>) {
 706                         $prm .= $_;
 707                 }
 708                 close($EVL);
 709                 %_ = (
 710                         -version        => $version,
 711                         -depth          => $self->{-depth},
 712                         -title          => $self->{-title},
 713                         -breadcrumbs    => "breadcrumbs unimplemented",
 714                 );
 715                 print $IND eval $prm,"\n";
 716         } else {
 717                 print STDERR "could not open ",
 718                         $self->{-toppath}.'/'.$incdir.'/footer.pl',
 719                         " ($!), reverting to default empty footer";
 720         }
 721         print $IND end_html,"\n";
 722
 723         close($IND) if ($IND);
 724         undef $self->{-IND};
 725         if ($feedobj) {
 726                 my $feedtitle=sprintf "%s [%d images, %d subalbums]",
 727                                 $self->{-title},
 728                                 $self->{-numofimgs},
 729                                 $self->{-numofsubs};
 730                 my $feedlink=$feedobj->{-feed}->link.
 731                         $self->{-relpath}."index.html";
 732                 my $uu;
 733                 my $us;
 734                 UUID::generate($uu);
 735                 UUID::unparse($uu, $us);
 736                 $feedobj->{-feed}->add_item(
 737                         title           => $self->{-title},
 738                         link            => $feedlink,
 739                         description     => $feedtitle,
 740                         pubDate         => time,
 741                         guid            => $us,
 742                 );
 743         }
 744 }
 745
 746 sub startsublist {
 747         my $self = shift;
 748         my $IND = $self->{-IND};
 749
 750         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 751 }
 752
 753 sub sub_entry {
 754         my $self = shift;
 755         my $IND = $self->{-parent}->{-IND};
 756         my $name = $self->{-base};
 757         my $title = $self->{-title};
 758
 759         $self->{-parent}->{-numofsubs}++;
 760         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 761                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 762 }
 763
 764 sub endsublist {
 765         my $self = shift;
 766         my $IND = $self->{-IND};
 767
 768         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 769 }
 770
 771 sub startimglist {
 772         my $self = shift;
 773         my $IND = $self->{-IND};
 774         my $first = $self->{-firstimg}->{-base};
 775         my $slideref = sprintf(".html/%s-slide.html",$first);
 776
 777         print $IND h2({-class=>"ititle"},"Images ",
 778                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 779                         '&gt; slideshow')),"\n";
 780 }
 781
 782 sub img_entry {
 783         my $self = shift;
 784         my $IND = $self->{-parent}->{-IND};
 785         my $name = $self->{-base};
 786         my $title = $self->{-info}->{'Comment'};
 787         $title = $name unless ($title);
 788         my $thumb = $self->{$sizes[0]}->{'url'};
 789         my $info = $self->{-info};
 790         my ($w, $h) = dim($info);
 791
 792         my $i=0+$self->{-parent}->{-numofimgs};
 793         $self->{-parent}->{-numofimgs}++;
 794
 795         print $IND a({-name=>$name}),"\n",
 796                 start_table({-class=>'slide'}),start_Tr,start_td,"\n";
 797         print $IND div({-class=>'slidetitle'},
 798                         "\n ",a({-href=>".html/$name-info.html",
 799                                 -title=>'Image Info: '.$name,
 800                                 -class=>'infoBox'},
 801                                 $title),"\n"),"\n",
 802                 start_div({-class=>'slideimage'});
 803         if ($self->{-geoloc}) {
 804                 my ($la,$lo) = @{$self->{-geoloc}};
 805                 print $IND a({-href=>"http://maps.google.com/".
 806                                                 "?q=$la,$lo&ll=$la,$lo",
 807                                 -title=>"$la,$lo",
 808                                 -class=>'geoloc'},
 809                                 div({-class=>'geoloc'},"")),"\n";
 810         }
 811         print $IND a({-href=>".html/$name-static.html",
 812                                 -title=>$title,
 813                                 -class=>'showImage',
 814                                 -rel=>'i'.$name},
 815                                 img({-src=>$thumb,
 816                                      -class=>'thumbnail',
 817                                      -alt=>$title})),"\n",end_div,
 818                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 819         foreach my $sz(@sizes) {
 820                 my $src=$self->{$sz}->{'url'};
 821                 my $w=$self->{$sz}->{'dim'}->[0];
 822                 my $h=$self->{$sz}->{'dim'}->[1];
 823                 print $IND "  ",a({-href=>$src,
 824                         -class=>"conceal",
 825                         -rel=>$w."x".$h,
 826                         -title=>"Reduced to ".$w."x".$h},
 827                         $w."x".$h)," \n";
 828         }
 829         print $IND "  ",a({-href=>$name,
 830                                 -rel=>$w."x".$h,
 831                                 -title=>'Original'},$w."x".$h),
 832                 "\n",end_div,"\n",
 833                 end_td,end_Tr,end_table,"\n";
 834 }
 835
 836 sub endimglist {
 837         my $self = shift;
 838         my $IND = $self->{-IND};
 839
 840         print $IND br({-clear=>'all'}),hr,"\n\n";
 841 }
 842
 843 sub infotable {
 844         my $self = shift;
 845         my $info = $self->{-info};
 846         my $msg='';
 847
 848         my @infokeys=(
 849                 'DateTime',
 850                 'ExposureTime',
 851                 'FNumber',
 852                 'Flash',
 853                 'ISOSpeedRatings',
 854                 'MeteringMode',
 855                 'ExposureProgram',
 856                 'FocalLength',
 857                 'FileSource',
 858                 'Make',
 859                 'Model',
 860                 'Software',
 861         );
 862         $msg.=start_table({-class=>'infotable'})."\n";
 863         foreach my $k(@infokeys) {
 864                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 865         }
 866         $msg.=end_table."\n";
 867 }
 868