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, 'type' => 'text/html', 'rel' => 'alternate');
 238                 $feedobj->{-feed}->xmlns("xmlns:ostatus" =>
 239                         "http://ostatus.org/schema/1.0");
 240                 #$feedobj->{-feed}->copyright("");
 241                 #$feedobj->{-feed}->language("en");
 242                 #$feedobj->{-feed}->image($url, $tit, $link, $desc, $w, $h);
 243         }
 244         $self->{-feed} = $feedobj->{-feed};
 245 }
 246
 247 sub iterate {
 248         my $self = shift;
 249         my $fullpath .= $self->{-fullpath};
 250         print "iterate in dir $fullpath\n" if ($debug);
 251
 252         my $youngest=0;
 253         my @rdirlist;
 254         my @rimglist;
 255         my $D;
 256         unless (opendir($D,$fullpath)) {
 257                 warn "cannot opendir $fullpath: $!";
 258                 return;
 259         }
 260         while (my $de = readdir($D)) {
 261                 next if ($de =~ /^\./);
 262                 my $child = $self->new($de);
 263                 my @stat = stat($child->{-fullpath});
 264                 $youngest = $stat[9] if ($youngest < $stat[9]);
 265                 if ($child->isdir) {
 266                         push(@rdirlist,$child);
 267                 } elsif ($child->isimg) {
 268                         push(@rimglist,$child);
 269                 }
 270         }
 271         closedir($D);
 272         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 273         undef @rdirlist; # inplace sorting would be handy here
 274         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 275         undef @rimglist; # optimize away unsorted versions
 276         $self->{-firstimg} = $imglist[0];
 277
 278         print "Dir: $self->{-fullpath}\n" if ($debug);
 279
 280 # 1. first of all, fill title for this directory and create hidden subdirs
 281
 282         $self->initdir;
 283
 284 # 2. recurse into subdirectories to get their titles filled
 285 #    before we start writing out subalbum list
 286
 287         foreach my $dir(@dirlist) {
 288                 $dir->iterate;
 289         }
 290
 291 # 3. iterate through images to build cross-links,
 292
 293         my $previmg = undef;
 294         foreach my $img(@imglist) {
 295                 # list-linking must be done before generating
 296                 # aux html because aux pages rely on prev/next refs
 297                 if ($previmg) {
 298                         $previmg->{-nextimg} = $img;
 299                         $img->{-previmg} = $previmg;
 300                 }
 301                 $previmg=$img;
 302         }
 303
 304 # 4. create scaled versions and aux html pages
 305
 306         foreach my $img(@imglist) {
 307                 # scaled versions must be generated before aux html
 308                 # and main image index because they both rely on
 309                 # refs to scaled images and they may be just original
 310                 # images, this is not known before we try scaling.
 311                 $img->makescaled;
 312                 # finally, make aux html pages
 313                 $img->makeaux;
 314         }
 315
 316 # no need to go beyond this point if the directory timestamp did not
 317 # change since we built index.html file last time.
 318
 319         my @istat = stat($self->{-fullpath}.'/index.html');
 320         return unless ($youngest > $istat[9]);
 321
 322 # 5. start building index.html for the directory
 323
 324         $self->startindex;
 325
 326 # 6. iterate through subdirectories to build subalbums list
 327
 328         if (@dirlist) {
 329                 $self->startsublist;
 330                 foreach my $dir(@dirlist) {
 331                         $dir->sub_entry;
 332                 }
 333                 $self->endsublist;
 334         }
 335
 336 # 7. iterate through images to build thumb list
 337
 338         if (@imglist) {
 339                 $self->startimglist;
 340                 foreach my $img(@imglist) {
 341                         print "Img: $img->{-fullpath}\n" if ($debug);
 342                         $img->img_entry;
 343                 }
 344                 $self->endimglist;
 345         }
 346
 347 # 8. comlplete building index.html for the directory
 348
 349         $self->endindex;
 350 }
 351
 352 sub isdir {
 353         my $self = shift;
 354         return ( -d $self->{-fullpath} );
 355 }
 356
 357 sub isimg {
 358         my $self = shift;
 359         my $fullpath = $self->{-fullpath};
 360         return 0 unless ( -f $fullpath );
 361
 362         if ($havegeoloc) {
 363                 my $exif = new Image::ExifTool;
 364                 $exif->ExtractInfo($fullpath);
 365                 my ($la,$lo) = $exif->GetLocation();
 366                 if ($la && $lo) {
 367                         $self->{-geoloc} = [$la,$lo];
 368                 }
 369         }
 370
 371         my $info = image_info($fullpath);
 372         if (my $error = $info->{error}) {
 373                 if (($error !~ "Unrecognized file format") &&
 374                     ($error !~ "Can't read head")) {
 375                         warn "File \"$fullpath\": $error\n";
 376                 }
 377                 return 0;
 378         }
 379
 380         tryapp12($info) unless ($info->{'ExifVersion'});
 381
 382         $self->{-isimg} = 1;
 383         $self->{-info} = $info;
 384         return 1;
 385 }
 386
 387 sub tryapp12 {
 388         my $info = shift;       # this is not a method
 389         my $app12;
 390         # dirty hack to take care of Image::Info parser strangeness
 391         foreach my $k(keys %$info) {
 392                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 393         }
 394         return unless ($app12); # bad luck
 395         my $seenfirstline=0;
 396         foreach my $ln(split /[\r\n]+/,$app12) {
 397                 $ln =~ s/[[:^print:]\000]/ /g;
 398                 unless ($seenfirstline) {
 399                         $seenfirstline=1;
 400                         $info->{'Make'}=$ln;
 401                         next;
 402                 }
 403                 my ($k,$v)=split /=/,$ln,2;
 404                 if ($k eq 'TimeDate') {
 405                         $info->{'DateTime'} =
 406                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 407                                                         unless ($v < 0);
 408                 } elsif ($k eq 'Shutter') {
 409                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 410                 } elsif ($k eq 'Flash') {
 411                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 412                 } elsif ($k eq 'Type') {
 413                         $info->{'Model'} = $v;
 414                 } elsif ($k eq 'Version') {
 415                         $info->{'Software'} = $v;
 416                 } elsif ($k eq 'Fnumber') {
 417                         $info->{'FNumber'} = $v;
 418                 }
 419         }
 420 }
 421
 422 sub initdir {
 423         my $self = shift;
 424         my $fullpath = $self->{-fullpath};
 425         for my $subdir(@sizes, 'html') {
 426                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 427                 mkdir($tdir,0755) unless ( -d $tdir );
 428         }
 429         $self->edittitle;
 430 }
 431
 432 sub edittitle {
 433         my $self = shift;
 434         my $fullpath = $self->{-fullpath};
 435         my $title;
 436         my $T;
 437         if (open($T,'<'.$fullpath.'/.title')) {
 438                 binmode($T, ":utf8");
 439                 $title = <$T>;
 440                 $title =~ s/[\r\n]*$//;
 441                 close($T);
 442         }
 443         if ($asktitle || (!$title && !$noasktitle)) {
 444                 my $prompt = $self->{-relpath};
 445                 $prompt = '/' unless ($prompt);
 446                 my $OUT = $term->OUT || \*STDOUT;
 447                 print $OUT "Enter title for $fullpath\n";
 448                 $title = $term->readline($prompt.' >',$title);
 449                 $term->addhistory($title) if ($title);
 450                 if (open($T,'>'.$fullpath.'/.title')) {
 451                         print $T $title,"\n";
 452                         close($T);
 453                 }
 454         }
 455         unless ($title) {
 456                 $title=$self->{-relpath};
 457         }
 458         $self->{-title}=$title;
 459         print "title in $fullpath is $title\n" if ($debug);
 460 }
 461
 462 sub makescaled {
 463         my $self = shift;
 464         my $fn = $self->{-fullpath};
 465         my $name = $self->{-base};
 466         my $dn = $self->{-parent}->{-fullpath};
 467         my ($w, $h) = dim($self->{-info});
 468         my $max = ($w > $h)?$w:$h;
 469
 470         foreach my $size(@sizes) {
 471                 my $nref = '.'.$size.'/'.$name;
 472                 my $nfn = $dn.'/'.$nref;
 473                 my $factor=$size/$max;
 474                 if ($factor >= 1) {
 475                         $self->{$size}->{'url'} = $name; # unscaled version
 476                         $self->{$size}->{'dim'} = [$w, $h];
 477                 } else {
 478                         $self->{$size}->{'url'} = $nref;
 479                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 480                                                         int($h*$factor+.5)];
 481                         if (isnewer($fn,$nfn)) {
 482                                 doscaling($fn,$nfn,$factor,$w,$h);
 483                         }
 484                 }
 485         }
 486 }
 487
 488 sub isnewer {
 489         my ($fn1,$fn2) = @_;                    # this is not a method
 490         my @stat1=stat($fn1);
 491         my @stat2=stat($fn2);
 492         return (!@stat2 || ($stat1[9] > $stat2[9]));
 493         # true if $fn2 is absent or is older than $fn1
 494 }
 495
 496 sub doscaling {
 497         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 498
 499         my $err=1;
 500         if ($haveimagick) {
 501                 my $im = new Image::Magick;
 502                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 503                 if ($err = $im->Read($src)) {
 504                         warn "ImageMagick: read \"$src\": $err";
 505                 } else {
 506                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 507                         $err=$im->Write($dest);
 508                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 509                 }
 510                 undef $im;
 511         }
 512         if ($err) {     # fallback to command-line tools
 513                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 514         }
 515 }
 516
 517 sub makeaux {
 518         my $self = shift;
 519         my $name = $self->{-base};
 520         my $dn = $self->{-parent}->{-fullpath};
 521         my $pref = $self->{-previmg}->{-base};
 522         my $nref = $self->{-nextimg}->{-base};
 523         my $inc = $self->{-inc}.$incdir.'/';
 524         my $title = $self->{-info}->{'Comment'};
 525         $title = $name unless ($title);
 526
 527         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 528
 529         # slideshow
 530         for my $refresh('static', 'slide') {
 531                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 532                 if (isnewer($self->{-fullpath},$fn)) {
 533                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 534                         my $fwdref;
 535                         my $bakref;
 536                         if ($nref) {
 537                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 538                         } else {
 539                                 $fwdref = '../index.html';
 540                         }
 541                         if ($pref) {
 542                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 543                         } else {
 544                                 $bakref = '../index.html';
 545                         }
 546                         my $toggleref;
 547                         my $toggletext;
 548                         if ($refresh eq 'slide') {
 549                                 $toggleref=sprintf("%s-static.html",$name);
 550                                 $toggletext = 'Stop!';
 551                         } else {
 552                                 $toggleref=sprintf("%s-slide.html",$name);
 553                                 $toggletext = 'Play-&gt;';
 554                         }
 555                         my $F;
 556                         unless (open($F,'>'.$fn)) {
 557                                 warn "cannot open \"$fn\": $!";
 558                                 next;
 559                         }
 560                         binmode($F, ":utf8");
 561                         if ($refresh eq 'slide') {
 562                                 print $F start_html(
 563                                         -encoding=>"utf-8",
 564                                         -title=>$title,
 565                                         -bgcolor=>"#808080",
 566                                         -head=>meta({-http_equiv=>'Refresh',
 567                                                 -content=>"3; url=$fwdref"}),
 568                                         -style=>{-src=>$inc."gallery.css"},
 569                                         ),"\n",
 570                                         comment("Created by ".$version),"\n";
 571
 572                         } else {
 573                                 print $F start_html(-title=>$title,
 574                                         -encoding=>"utf-8",
 575                                         -bgcolor=>"#808080",
 576                                         -style=>{-src=>$inc."gallery.css"},
 577                                         ),"\n",
 578                                         comment("Created by ".$version),"\n";
 579                         }
 580                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 581                                 td(a({-href=>"../index.html"},"Index")),"\n",
 582                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 583                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 584                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 585                                 td({-class=>'title'},$title),"\n",
 586                                 end_Tr,
 587                                 end_table,"\n",
 588                                 center(table({-class=>'picframe'},
 589                                         Tr(td(img({-src=>$imgsrc,
 590                                                    -class=>'standalone',
 591                                                    -alt=>$title}))))),"\n",
 592                                 end_html,"\n";
 593                         close($F);
 594                 }
 595         }
 596
 597         # info html
 598         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 599         if (isnewer($self->{-fullpath},$fn)) {
 600                 my $F;
 601                 unless (open($F,'>'.$fn)) {
 602                         warn "cannot open \"$fn\": $!";
 603                         return;
 604                 }
 605                 binmode($F, ":utf8");
 606                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 607                 print $F start_html(-title=>$title,
 608                                 -encoding=>"utf-8",
 609                                 -style=>{-src=>$inc."gallery.css"},
 610                                 -script=>[
 611                                         {-src=>$inc."mootools.js"},
 612                                         {-src=>$inc."urlparser.js"},
 613                                         {-src=>$inc."infopage.js"},
 614                                 ]),"\n",
 615                         comment("Created by ".$version),"\n",
 616                         start_center,"\n",
 617                         h1($title),"\n",
 618                         table({-class=>'ipage'},
 619                                 Tr(td(img({-src=>$imgsrc,
 620                                            -class=>'thumbnail',
 621                                            -alt=>$title})),
 622                                         td($self->infotable))),
 623                         a({-href=>'../index.html',-class=>'conceal'},
 624                                 'Index'),"\n",
 625                         end_center,"\n",
 626                         end_html,"\n";
 627                 close($F);
 628         }
 629 }
 630
 631 sub startindex {
 632         my $self = shift;
 633         my $fn = $self->{-fullpath}.'/index.html';
 634         my $block = $self->{-fullpath}.'/.noindex';
 635         $fn = '/dev/null' if ( -f $block );
 636         my $IND;
 637         unless (open($IND,'>'.$fn)) {
 638                 warn "cannot open $fn: $!";
 639                 return;
 640         }
 641         binmode($IND, ":utf8");
 642         $self->{-IND} = $IND;
 643
 644         my $inc = $self->{-inc}.$incdir.'/';
 645         my $title = $self->{-title};
 646         my $feedlink="";
 647         if ($feedobj) {
 648                 $feedlink=Link({-rel=>'alternate',
 649                                 -type=>'application/atom+xml',
 650                                 -title=>'Gallery Feed',
 651                                 -href=>$feedobj->{-base}.$feedobj->{-file}});
 652         }
 653         print $IND start_html(-title => $title,
 654                         -encoding=>"utf-8",
 655                         -head=>$feedlink,
 656                         -style=>[
 657                                 {-src=>$inc."gallery.css"},
 658                                 {-src=>$inc."custom.css"},
 659                         ],
 660                         -script=>[
 661                                 {-src=>$inc."mootools.js"},
 662                                 {-src=>$inc."overlay.js"},
 663                                 {-src=>$inc."urlparser.js"},
 664                                 {-src=>$inc."multibox.js"},
 665                                 {-src=>$inc."showwin.js"},
 666                                 {-src=>$inc."controls.js"},
 667                                 {-src=>$inc."show.js"},
 668                                 {-src=>$inc."gallery.js"},
 669                         ]),"\n",
 670                 comment("Created by ".$version),"\n",
 671                 start_div({-class => 'indexContainer',
 672                                 -id => 'indexContainer'}),
 673                 "\n";
 674         my $EVL;
 675         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
 676                 my $prm;
 677                 while (<$EVL>) {
 678                         $prm .= $_;
 679                 }
 680                 close($EVL);
 681                 %_ = (
 682                         -version        => $version,
 683                         -depth          => $self->{-depth},
 684                         -title          => $title,
 685                         -path           => $self->{-fullpath},
 686                         -breadcrumbs    => "breadcrumbs unimplemented",
 687                 );
 688                 print $IND eval $prm,"\n";
 689         } else {
 690                 print STDERR "could not open ",
 691                         $self->{-toppath}.'/'.$incdir.'/header.pl',
 692                         " ($!), reverting to default header";
 693                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 694                         h1({-class=>'title'},$title),"\n",
 695         }
 696 }
 697
 698 sub endindex {
 699         my $self = shift;
 700         my $IND = $self->{-IND};
 701
 702         print $IND end_div;
 703         my $EVL;
 704         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
 705                 my $prm;
 706                 while (<$EVL>) {
 707                         $prm .= $_;
 708                 }
 709                 close($EVL);
 710                 %_ = (
 711                         -version        => $version,
 712                         -depth          => $self->{-depth},
 713                         -title          => $self->{-title},
 714                         -breadcrumbs    => "breadcrumbs unimplemented",
 715                 );
 716                 print $IND eval $prm,"\n";
 717         } else {
 718                 print STDERR "could not open ",
 719                         $self->{-toppath}.'/'.$incdir.'/footer.pl',
 720                         " ($!), reverting to default empty footer";
 721         }
 722         print $IND end_html,"\n";
 723
 724         close($IND) if ($IND);
 725         undef $self->{-IND};
 726         if ($feedobj) {
 727                 my $feedtitle=sprintf "%s [%d images, %d subalbums]",
 728                                 $self->{-title},
 729                                 $self->{-numofimgs},
 730                                 $self->{-numofsubs};
 731                 my $feedlink=$feedobj->{-feed}->link.
 732                         $self->{-relpath}."index.html";
 733                 my $uu;
 734                 my $us;
 735                 UUID::generate($uu);
 736                 UUID::unparse($uu, $us);
 737                 $feedobj->{-feed}->add_item(
 738                         title           => $self->{-title},
 739                         link            => $feedlink,
 740                         description     => $feedtitle,
 741                         pubDate         => time,
 742                         guid            => $us,
 743                 );
 744         }
 745 }
 746
 747 sub startsublist {
 748         my $self = shift;
 749         my $IND = $self->{-IND};
 750
 751         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 752 }
 753
 754 sub sub_entry {
 755         my $self = shift;
 756         my $IND = $self->{-parent}->{-IND};
 757         my $name = $self->{-base};
 758         my $title = $self->{-title};
 759
 760         $self->{-parent}->{-numofsubs}++;
 761         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 762                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 763 }
 764
 765 sub endsublist {
 766         my $self = shift;
 767         my $IND = $self->{-IND};
 768
 769         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 770 }
 771
 772 sub startimglist {
 773         my $self = shift;
 774         my $IND = $self->{-IND};
 775         my $first = $self->{-firstimg}->{-base};
 776         my $slideref = sprintf(".html/%s-slide.html",$first);
 777
 778         print $IND h2({-class=>"ititle"},"Images ",
 779                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 780                         '&gt; slideshow')),"\n";
 781 }
 782
 783 sub img_entry {
 784         my $self = shift;
 785         my $IND = $self->{-parent}->{-IND};
 786         my $name = $self->{-base};
 787         my $title = $self->{-info}->{'Comment'};
 788         $title = $name unless ($title);
 789         my $thumb = $self->{$sizes[0]}->{'url'};
 790         my $info = $self->{-info};
 791         my ($w, $h) = dim($info);
 792
 793         my $i=0+$self->{-parent}->{-numofimgs};
 794         $self->{-parent}->{-numofimgs}++;
 795
 796         print $IND a({-name=>$name}),"\n",
 797                 start_table({-class=>'slide'}),start_Tr,start_td,"\n";
 798         print $IND div({-class=>'slidetitle'},
 799                         "\n ",a({-href=>".html/$name-info.html",
 800                                 -title=>'Image Info: '.$name,
 801                                 -class=>'infoBox'},
 802                                 $title),"\n"),"\n",
 803                 start_div({-class=>'slideimage'});
 804         if ($self->{-geoloc}) {
 805                 my ($la,$lo) = @{$self->{-geoloc}};
 806                 print $IND a({-href=>"http://maps.google.com/".
 807                                                 "?q=$la,$lo&ll=$la,$lo",
 808                                 -title=>"$la,$lo",
 809                                 -class=>'geoloc'},
 810                                 div({-class=>'geoloc'},"")),"\n";
 811         }
 812         print $IND a({-href=>".html/$name-static.html",
 813                                 -title=>$title,
 814                                 -class=>'showImage',
 815                                 -rel=>'i'.$name},
 816                                 img({-src=>$thumb,
 817                                      -class=>'thumbnail',
 818                                      -alt=>$title})),"\n",end_div,
 819                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 820         foreach my $sz(@sizes) {
 821                 my $src=$self->{$sz}->{'url'};
 822                 my $w=$self->{$sz}->{'dim'}->[0];
 823                 my $h=$self->{$sz}->{'dim'}->[1];
 824                 print $IND "  ",a({-href=>$src,
 825                         -class=>"conceal",
 826                         -rel=>$w."x".$h,
 827                         -title=>"Reduced to ".$w."x".$h},
 828                         $w."x".$h)," \n";
 829         }
 830         print $IND "  ",a({-href=>$name,
 831                                 -rel=>$w."x".$h,
 832                                 -title=>'Original'},$w."x".$h),
 833                 "\n",end_div,"\n",
 834                 end_td,end_Tr,end_table,"\n";
 835 }
 836
 837 sub endimglist {
 838         my $self = shift;
 839         my $IND = $self->{-IND};
 840
 841         print $IND br({-clear=>'all'}),hr,"\n\n";
 842 }
 843
 844 sub infotable {
 845         my $self = shift;
 846         my $info = $self->{-info};
 847         my $msg='';
 848
 849         my @infokeys=(
 850                 'DateTime',
 851                 'ExposureTime',
 852                 'FNumber',
 853                 'Flash',
 854                 'ISOSpeedRatings',
 855                 'MeteringMode',
 856                 'ExposureProgram',
 857                 'FocalLength',
 858                 'FileSource',
 859                 'Make',
 860                 'Model',
 861                 'Software',
 862         );
 863         $msg.=start_table({-class=>'infotable'})."\n";
 864         foreach my $k(@infokeys) {
 865                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 866         }
 867         $msg.=end_table."\n";
 868 }
 869