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         if ( -f $feedobj->{-file} ) {
 228                 $feedobj->{-feed} = XML::FeedPP::Atom::Atom10->new(
 229                                                         $feedobj->{-file});
 230                 $feedobj->{-feed}->limit_item(15);
 231         } else {
 232                 $feedobj->{-feed} = XML::FeedPP::Atom::Atom10->new;
 233                 $feedobj->{-feed}->title("Gallery");
 234                 $feedobj->{-feed}->description("generated by ".
 235                         "<a href=\"http://www.average.org/mkgallery/\">".
 236                         "mkgallery</a>");
 237                 $feedobj->{-feed}->link($feedbase);
 238                 #$feedobj->{-feed}->copyright("");
 239                 #$feedobj->{-feed}->language("en");
 240                 #$feedobj->{-feed}->image($url, $tit, $link, $desc, $w, $h);
 241         }
 242         $self->{-feed} = $feedobj->{-feed};
 243 }
 244
 245 sub iterate {
 246         my $self = shift;
 247         my $fullpath .= $self->{-fullpath};
 248         print "iterate in dir $fullpath\n" if ($debug);
 249
 250         my $youngest=0;
 251         my @rdirlist;
 252         my @rimglist;
 253         my $D;
 254         unless (opendir($D,$fullpath)) {
 255                 warn "cannot opendir $fullpath: $!";
 256                 return;
 257         }
 258         while (my $de = readdir($D)) {
 259                 next if ($de =~ /^\./);
 260                 my $child = $self->new($de);
 261                 my @stat = stat($child->{-fullpath});
 262                 $youngest = $stat[9] if ($youngest < $stat[9]);
 263                 if ($child->isdir) {
 264                         push(@rdirlist,$child);
 265                 } elsif ($child->isimg) {
 266                         push(@rimglist,$child);
 267                 }
 268         }
 269         closedir($D);
 270         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 271         undef @rdirlist; # inplace sorting would be handy here
 272         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 273         undef @rimglist; # optimize away unsorted versions
 274         $self->{-firstimg} = $imglist[0];
 275
 276         print "Dir: $self->{-fullpath}\n" if ($debug);
 277
 278 # 1. first of all, fill title for this directory and create hidden subdirs
 279
 280         $self->initdir;
 281
 282 # 2. recurse into subdirectories to get their titles filled
 283 #    before we start writing out subalbum list
 284
 285         foreach my $dir(@dirlist) {
 286                 $dir->iterate;
 287         }
 288
 289 # 3. iterate through images to build cross-links,
 290
 291         my $previmg = undef;
 292         foreach my $img(@imglist) {
 293                 # list-linking must be done before generating
 294                 # aux html because aux pages rely on prev/next refs
 295                 if ($previmg) {
 296                         $previmg->{-nextimg} = $img;
 297                         $img->{-previmg} = $previmg;
 298                 }
 299                 $previmg=$img;
 300         }
 301
 302 # 4. create scaled versions and aux html pages
 303
 304         foreach my $img(@imglist) {
 305                 # scaled versions must be generated before aux html
 306                 # and main image index because they both rely on
 307                 # refs to scaled images and they may be just original
 308                 # images, this is not known before we try scaling.
 309                 $img->makescaled;
 310                 # finally, make aux html pages
 311                 $img->makeaux;
 312         }
 313
 314 # no need to go beyond this point if the directory timestamp did not
 315 # change since we built index.html file last time.
 316
 317         my @istat = stat($self->{-fullpath}.'/index.html');
 318         return unless ($youngest > $istat[9]);
 319
 320 # 5. start building index.html for the directory
 321
 322         $self->startindex;
 323
 324 # 6. iterate through subdirectories to build subalbums list
 325
 326         if (@dirlist) {
 327                 $self->startsublist;
 328                 foreach my $dir(@dirlist) {
 329                         $dir->sub_entry;
 330                 }
 331                 $self->endsublist;
 332         }
 333
 334 # 7. iterate through images to build thumb list
 335
 336         if (@imglist) {
 337                 $self->startimglist;
 338                 foreach my $img(@imglist) {
 339                         print "Img: $img->{-fullpath}\n" if ($debug);
 340                         $img->img_entry;
 341                 }
 342                 $self->endimglist;
 343         }
 344
 345 # 8. comlplete building index.html for the directory
 346
 347         $self->endindex;
 348 }
 349
 350 sub isdir {
 351         my $self = shift;
 352         return ( -d $self->{-fullpath} );
 353 }
 354
 355 sub isimg {
 356         my $self = shift;
 357         my $fullpath = $self->{-fullpath};
 358         return 0 unless ( -f $fullpath );
 359
 360         if ($havegeoloc) {
 361                 my $exif = new Image::ExifTool;
 362                 $exif->ExtractInfo($fullpath);
 363                 my ($la,$lo) = $exif->GetLocation();
 364                 if ($la && $lo) {
 365                         $self->{-geoloc} = [$la,$lo];
 366                 }
 367         }
 368
 369         my $info = image_info($fullpath);
 370         if (my $error = $info->{error}) {
 371                 if (($error !~ "Unrecognized file format") &&
 372                     ($error !~ "Can't read head")) {
 373                         warn "File \"$fullpath\": $error\n";
 374                 }
 375                 return 0;
 376         }
 377
 378         tryapp12($info) unless ($info->{'ExifVersion'});
 379
 380         $self->{-isimg} = 1;
 381         $self->{-info} = $info;
 382         return 1;
 383 }
 384
 385 sub tryapp12 {
 386         my $info = shift;       # this is not a method
 387         my $app12;
 388         # dirty hack to take care of Image::Info parser strangeness
 389         foreach my $k(keys %$info) {
 390                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 391         }
 392         return unless ($app12); # bad luck
 393         my $seenfirstline=0;
 394         foreach my $ln(split /[\r\n]+/,$app12) {
 395                 $ln =~ s/[[:^print:]\000]/ /g;
 396                 unless ($seenfirstline) {
 397                         $seenfirstline=1;
 398                         $info->{'Make'}=$ln;
 399                         next;
 400                 }
 401                 my ($k,$v)=split /=/,$ln,2;
 402                 if ($k eq 'TimeDate') {
 403                         $info->{'DateTime'} =
 404                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 405                                                         unless ($v < 0);
 406                 } elsif ($k eq 'Shutter') {
 407                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 408                 } elsif ($k eq 'Flash') {
 409                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 410                 } elsif ($k eq 'Type') {
 411                         $info->{'Model'} = $v;
 412                 } elsif ($k eq 'Version') {
 413                         $info->{'Software'} = $v;
 414                 } elsif ($k eq 'Fnumber') {
 415                         $info->{'FNumber'} = $v;
 416                 }
 417         }
 418 }
 419
 420 sub initdir {
 421         my $self = shift;
 422         my $fullpath = $self->{-fullpath};
 423         for my $subdir(@sizes, 'html') {
 424                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 425                 mkdir($tdir,0755) unless ( -d $tdir );
 426         }
 427         $self->edittitle;
 428 }
 429
 430 sub edittitle {
 431         my $self = shift;
 432         my $fullpath = $self->{-fullpath};
 433         my $title;
 434         my $T;
 435         if (open($T,'<'.$fullpath.'/.title')) {
 436                 binmode($T, ":utf8");
 437                 $title = <$T>;
 438                 $title =~ s/[\r\n]*$//;
 439                 close($T);
 440         }
 441         if ($asktitle || (!$title && !$noasktitle)) {
 442                 my $prompt = $self->{-relpath};
 443                 $prompt = '/' unless ($prompt);
 444                 my $OUT = $term->OUT || \*STDOUT;
 445                 print $OUT "Enter title for $fullpath\n";
 446                 $title = $term->readline($prompt.' >',$title);
 447                 $term->addhistory($title) if ($title);
 448                 if (open($T,'>'.$fullpath.'/.title')) {
 449                         print $T $title,"\n";
 450                         close($T);
 451                 }
 452         }
 453         unless ($title) {
 454                 $title=$self->{-relpath};
 455         }
 456         $self->{-title}=$title;
 457         print "title in $fullpath is $title\n" if ($debug);
 458 }
 459
 460 sub makescaled {
 461         my $self = shift;
 462         my $fn = $self->{-fullpath};
 463         my $name = $self->{-base};
 464         my $dn = $self->{-parent}->{-fullpath};
 465         my ($w, $h) = dim($self->{-info});
 466         my $max = ($w > $h)?$w:$h;
 467
 468         foreach my $size(@sizes) {
 469                 my $nref = '.'.$size.'/'.$name;
 470                 my $nfn = $dn.'/'.$nref;
 471                 my $factor=$size/$max;
 472                 if ($factor >= 1) {
 473                         $self->{$size}->{'url'} = $name; # unscaled version
 474                         $self->{$size}->{'dim'} = [$w, $h];
 475                 } else {
 476                         $self->{$size}->{'url'} = $nref;
 477                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 478                                                         int($h*$factor+.5)];
 479                         if (isnewer($fn,$nfn)) {
 480                                 doscaling($fn,$nfn,$factor,$w,$h);
 481                         }
 482                 }
 483         }
 484 }
 485
 486 sub isnewer {
 487         my ($fn1,$fn2) = @_;                    # this is not a method
 488         my @stat1=stat($fn1);
 489         my @stat2=stat($fn2);
 490         return (!@stat2 || ($stat1[9] > $stat2[9]));
 491         # true if $fn2 is absent or is older than $fn1
 492 }
 493
 494 sub doscaling {
 495         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 496
 497         my $err=1;
 498         if ($haveimagick) {
 499                 my $im = new Image::Magick;
 500                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 501                 if ($err = $im->Read($src)) {
 502                         warn "ImageMagick: read \"$src\": $err";
 503                 } else {
 504                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 505                         $err=$im->Write($dest);
 506                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 507                 }
 508                 undef $im;
 509         }
 510         if ($err) {     # fallback to command-line tools
 511                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 512         }
 513 }
 514
 515 sub makeaux {
 516         my $self = shift;
 517         my $name = $self->{-base};
 518         my $dn = $self->{-parent}->{-fullpath};
 519         my $pref = $self->{-previmg}->{-base};
 520         my $nref = $self->{-nextimg}->{-base};
 521         my $inc = $self->{-inc}.$incdir.'/';
 522         my $title = $self->{-info}->{'Comment'};
 523         $title = $name unless ($title);
 524
 525         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 526
 527         # slideshow
 528         for my $refresh('static', 'slide') {
 529                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 530                 if (isnewer($self->{-fullpath},$fn)) {
 531                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 532                         my $fwdref;
 533                         my $bakref;
 534                         if ($nref) {
 535                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 536                         } else {
 537                                 $fwdref = '../index.html';
 538                         }
 539                         if ($pref) {
 540                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 541                         } else {
 542                                 $bakref = '../index.html';
 543                         }
 544                         my $toggleref;
 545                         my $toggletext;
 546                         if ($refresh eq 'slide') {
 547                                 $toggleref=sprintf("%s-static.html",$name);
 548                                 $toggletext = 'Stop!';
 549                         } else {
 550                                 $toggleref=sprintf("%s-slide.html",$name);
 551                                 $toggletext = 'Play-&gt;';
 552                         }
 553                         my $F;
 554                         unless (open($F,'>'.$fn)) {
 555                                 warn "cannot open \"$fn\": $!";
 556                                 next;
 557                         }
 558                         binmode($F, ":utf8");
 559                         if ($refresh eq 'slide') {
 560                                 print $F start_html(
 561                                         -encoding=>"utf-8",
 562                                         -title=>$title,
 563                                         -bgcolor=>"#808080",
 564                                         -head=>meta({-http_equiv=>'Refresh',
 565                                                 -content=>"3; url=$fwdref"}),
 566                                         -style=>{-src=>$inc."gallery.css"},
 567                                         ),"\n",
 568                                         comment("Created by ".$version),"\n";
 569
 570                         } else {
 571                                 print $F start_html(-title=>$title,
 572                                         -encoding=>"utf-8",
 573                                         -bgcolor=>"#808080",
 574                                         -style=>{-src=>$inc."gallery.css"},
 575                                         ),"\n",
 576                                         comment("Created by ".$version),"\n";
 577                         }
 578                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 579                                 td(a({-href=>"../index.html"},"Index")),"\n",
 580                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 581                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 582                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 583                                 td({-class=>'title'},$title),"\n",
 584                                 end_Tr,
 585                                 end_table,"\n",
 586                                 center(table({-class=>'picframe'},
 587                                         Tr(td(img({-src=>$imgsrc,
 588                                                    -class=>'standalone',
 589                                                    -alt=>$title}))))),"\n",
 590                                 end_html,"\n";
 591                         close($F);
 592                 }
 593         }
 594
 595         # info html
 596         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 597         if (isnewer($self->{-fullpath},$fn)) {
 598                 my $F;
 599                 unless (open($F,'>'.$fn)) {
 600                         warn "cannot open \"$fn\": $!";
 601                         return;
 602                 }
 603                 binmode($F, ":utf8");
 604                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 605                 print $F start_html(-title=>$title,
 606                                 -encoding=>"utf-8",
 607                                 -style=>{-src=>$inc."gallery.css"},
 608                                 -script=>[
 609                                         {-src=>$inc."mootools.js"},
 610                                         {-src=>$inc."urlparser.js"},
 611                                         {-src=>$inc."infopage.js"},
 612                                 ]),"\n",
 613                         comment("Created by ".$version),"\n",
 614                         start_center,"\n",
 615                         h1($title),"\n",
 616                         table({-class=>'ipage'},
 617                                 Tr(td(img({-src=>$imgsrc,
 618                                            -class=>'thumbnail',
 619                                            -alt=>$title})),
 620                                         td($self->infotable))),
 621                         a({-href=>'../index.html',-class=>'conceal'},
 622                                 'Index'),"\n",
 623                         end_center,"\n",
 624                         end_html,"\n";
 625                 close($F);
 626         }
 627 }
 628
 629 sub startindex {
 630         my $self = shift;
 631         my $fn = $self->{-fullpath}.'/index.html';
 632         my $block = $self->{-fullpath}.'/.noindex';
 633         $fn = '/dev/null' if ( -f $block );
 634         my $IND;
 635         unless (open($IND,'>'.$fn)) {
 636                 warn "cannot open $fn: $!";
 637                 return;
 638         }
 639         binmode($IND, ":utf8");
 640         $self->{-IND} = $IND;
 641
 642         my $inc = $self->{-inc}.$incdir.'/';
 643         my $title = $self->{-title};
 644         my $feedlink="";
 645         if ($feedobj) {
 646                 $feedlink=Link({-rel=>'alternate',
 647                                 -type=>'application/atom+xml',
 648                                 -title=>'Gallery Feed',
 649                                 -href=>$feedobj->{-base}.$feedobj->{-file}});
 650         }
 651         print $IND start_html(-title => $title,
 652                         -encoding=>"utf-8",
 653                         -head=>$feedlink,
 654                         -style=>[
 655                                 {-src=>$inc."gallery.css"},
 656                                 {-src=>$inc."custom.css"},
 657                         ],
 658                         -script=>[
 659                                 {-src=>$inc."mootools.js"},
 660                                 {-src=>$inc."overlay.js"},
 661                                 {-src=>$inc."urlparser.js"},
 662                                 {-src=>$inc."multibox.js"},
 663                                 {-src=>$inc."showwin.js"},
 664                                 {-src=>$inc."controls.js"},
 665                                 {-src=>$inc."show.js"},
 666                                 {-src=>$inc."gallery.js"},
 667                         ]),"\n",
 668                 comment("Created by ".$version),"\n",
 669                 start_div({-class => 'indexContainer',
 670                                 -id => 'indexContainer'}),
 671                 "\n";
 672         my $EVL;
 673         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
 674                 my $prm;
 675                 while (<$EVL>) {
 676                         $prm .= $_;
 677                 }
 678                 close($EVL);
 679                 %_ = (
 680                         -version        => $version,
 681                         -depth          => $self->{-depth},
 682                         -title          => $title,
 683                         -path           => $self->{-fullpath},
 684                         -breadcrumbs    => "breadcrumbs unimplemented",
 685                 );
 686                 print $IND eval $prm,"\n";
 687         } else {
 688                 print STDERR "could not open ",
 689                         $self->{-toppath}.'/'.$incdir.'/header.pl',
 690                         " ($!), reverting to default header";
 691                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 692                         h1({-class=>'title'},$title),"\n",
 693         }
 694 }
 695
 696 sub endindex {
 697         my $self = shift;
 698         my $IND = $self->{-IND};
 699
 700         print $IND end_div;
 701         my $EVL;
 702         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
 703                 my $prm;
 704                 while (<$EVL>) {
 705                         $prm .= $_;
 706                 }
 707                 close($EVL);
 708                 %_ = (
 709                         -version        => $version,
 710                         -depth          => $self->{-depth},
 711                         -title          => $self->{-title},
 712                         -breadcrumbs    => "breadcrumbs unimplemented",
 713                 );
 714                 print $IND eval $prm,"\n";
 715         } else {
 716                 print STDERR "could not open ",
 717                         $self->{-toppath}.'/'.$incdir.'/footer.pl',
 718                         " ($!), reverting to default empty footer";
 719         }
 720         print $IND end_html,"\n";
 721
 722         close($IND) if ($IND);
 723         undef $self->{-IND};
 724         if ($feedobj) {
 725                 my $feedtitle=sprintf "%s [%d images, %d subalbums]",
 726                                 $self->{-title},
 727                                 $self->{-numofimgs},
 728                                 $self->{-numofsubs};
 729                 my $feedlink=$feedobj->{-feed}->link.
 730                         $self->{-relpath}."index.html";
 731                 my $uu;
 732                 my $us;
 733                 UUID::generate($uu);
 734                 UUID::unparse($uu, $us);
 735                 $feedobj->{-feed}->add_item(
 736                         title           => $self->{-title},
 737                         link            => $feedlink,
 738                         description     => $feedtitle,
 739                         pubDate         => time,
 740                         guid            => $us,
 741                 );
 742         }
 743 }
 744
 745 sub startsublist {
 746         my $self = shift;
 747         my $IND = $self->{-IND};
 748
 749         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 750 }
 751
 752 sub sub_entry {
 753         my $self = shift;
 754         my $IND = $self->{-parent}->{-IND};
 755         my $name = $self->{-base};
 756         my $title = $self->{-title};
 757
 758         $self->{-parent}->{-numofsubs}++;
 759         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 760                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 761 }
 762
 763 sub endsublist {
 764         my $self = shift;
 765         my $IND = $self->{-IND};
 766
 767         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 768 }
 769
 770 sub startimglist {
 771         my $self = shift;
 772         my $IND = $self->{-IND};
 773         my $first = $self->{-firstimg}->{-base};
 774         my $slideref = sprintf(".html/%s-slide.html",$first);
 775
 776         print $IND h2({-class=>"ititle"},"Images ",
 777                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 778                         '&gt; slideshow')),"\n";
 779 }
 780
 781 sub img_entry {
 782         my $self = shift;
 783         my $IND = $self->{-parent}->{-IND};
 784         my $name = $self->{-base};
 785         my $title = $self->{-info}->{'Comment'};
 786         $title = $name unless ($title);
 787         my $thumb = $self->{$sizes[0]}->{'url'};
 788         my $info = $self->{-info};
 789         my ($w, $h) = dim($info);
 790
 791         my $i=0+$self->{-parent}->{-numofimgs};
 792         $self->{-parent}->{-numofimgs}++;
 793
 794         print $IND a({-name=>$name}),"\n",
 795                 start_table({-class=>'slide'}),start_Tr,start_td,"\n";
 796         print $IND div({-class=>'slidetitle'},
 797                         "\n ",a({-href=>".html/$name-info.html",
 798                                 -title=>'Image Info: '.$name,
 799                                 -class=>'infoBox'},
 800                                 $title),"\n"),"\n",
 801                 start_div({-class=>'slideimage'});
 802         if ($self->{-geoloc}) {
 803                 my ($la,$lo) = @{$self->{-geoloc}};
 804                 print $IND a({-href=>"http://maps.google.com/".
 805                                                 "?q=$la,$lo&ll=$la,$lo",
 806                                 -title=>"$la,$lo",
 807                                 -class=>'geoloc'},
 808                                 div({-class=>'geoloc'},"")),"\n";
 809         }
 810         print $IND a({-href=>".html/$name-static.html",
 811                                 -title=>$title,
 812                                 -class=>'showImage',
 813                                 -rel=>'i'.$name},
 814                                 img({-src=>$thumb,
 815                                      -class=>'thumbnail',
 816                                      -alt=>$title})),"\n",end_div,
 817                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 818         foreach my $sz(@sizes) {
 819                 my $src=$self->{$sz}->{'url'};
 820                 my $w=$self->{$sz}->{'dim'}->[0];
 821                 my $h=$self->{$sz}->{'dim'}->[1];
 822                 print $IND "  ",a({-href=>$src,
 823                         -class=>"conceal",
 824                         -rel=>$w."x".$h,
 825                         -title=>"Reduced to ".$w."x".$h},
 826                         $w."x".$h)," \n";
 827         }
 828         print $IND "  ",a({-href=>$name,
 829                                 -rel=>$w."x".$h,
 830                                 -title=>'Original'},$w."x".$h),
 831                 "\n",end_div,"\n",
 832                 end_td,end_Tr,end_table,"\n";
 833 }
 834
 835 sub endimglist {
 836         my $self = shift;
 837         my $IND = $self->{-IND};
 838
 839         print $IND br({-clear=>'all'}),hr,"\n\n";
 840 }
 841
 842 sub infotable {
 843         my $self = shift;
 844         my $info = $self->{-info};
 845         my $msg='';
 846
 847         my @infokeys=(
 848                 'DateTime',
 849                 'ExposureTime',
 850                 'FNumber',
 851                 'Flash',
 852                 'ISOSpeedRatings',
 853                 'MeteringMode',
 854                 'ExposureProgram',
 855                 'FocalLength',
 856                 'FileSource',
 857                 'Make',
 858                 'Model',
 859                 'Software',
 860         );
 861         $msg.=start_table({-class=>'infotable'})."\n";
 862         foreach my $k(@infokeys) {
 863                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 864         }
 865         $msg.=end_table."\n";
 866 }
 867