mkgallery.pl

   1 #!/usr/bin/perl
   2
   3 my $version='$Id$';
   4
   5 # Recursively create image gallery index and slideshow wrappings.
   6 # Makes use of modified "slideshow" javascript by Samuel Birch
   7 # http://www.phatfusion.net/slideshow/
   8
   9 # Copyright (c) 2006-2008 Eugene G. Crosser
  10
  11 #  This software is provided 'as-is', without any express or implied
  12 #  warranty.  In no event will the authors be held liable for any damages
  13 #  arising from the use of this software.
  14 #
  15 #  Permission is granted to anyone to use this software for any purpose,
  16 #  including commercial applications, and to alter it and redistribute it
  17 #  freely, subject to the following restrictions:
  18 #
  19 #  1. The origin of this software must not be misrepresented; you must not
  20 #     claim that you wrote the original software. If you use this software
  21 #     in a product, an acknowledgment in the product documentation would be
  22 #     appreciated but is not required.
  23 #  2. Altered source versions must be plainly marked as such, and must not be
  24 #     misrepresented as being the original software.
  25 #  3. This notice may not be removed or altered from any source distribution.
  26
  27 package FsObj;
  28
  29 use strict;
  30 use Carp;
  31 use POSIX qw/getcwd strftime/;
  32 use HTTP::Date;
  33 use CGI qw/:html *table *Tr *td *center *div *Link/;
  34 use Image::Info qw/image_info dim/;
  35 use Term::ReadLine;
  36 use Getopt::Long;
  37 use Encode;
  38 #use encoding 'utf-8';
  39 binmode(STDOUT, ":utf8");
  40
  41 my $haveimagick = eval { require Image::Magick; };
  42 { package Image::Magick; }      # to make perl compiler happy
  43
  44 my $haverss = eval { require XML::RSS; };
  45 { package XML::RSS; }           # to make perl compiler happy
  46
  47 my $haveatom = eval { require XML::Atom; };
  48 { package XML::Atom; }          # to make perl compiler happy
  49
  50 my $havegeoloc = eval { require Image::ExifTool::Location; };
  51 { package Image::ExifTool::Location; }  # to make perl compiler happy
  52
  53 my @sizes = (160, 640, 1600);
  54 my $incdir = ".gallery2";
  55
  56 ######################################################################
  57
  58 my $incpath;
  59 my $rssobj;
  60 my $debug = 0;
  61 my $asktitle = 0;
  62 my $noasktitle = 0;
  63 my $feed = "";
  64
  65 charset("utf-8");
  66
  67 unless (GetOptions(
  68                 'help'=>\&help,
  69                 'incpath'=>\$incpath,
  70                 'asktitle'=>\$asktitle,
  71                 'noasktitle'=>\$noasktitle,
  72                 'feed=s'=>\$feed,
  73                 'debug'=>\$debug)) {
  74         &help;
  75 }
  76
  77 if ($feed && ! ($haverss || $haveatom)) {
  78         print STDERR "You need to get XML::RSS and/or XML::Atom to use --feed\n";
  79         exit 1;
  80 }
  81
  82 my $term = new Term::ReadLine "Edit Title";
  83
  84 FsObj->new(getcwd)->iterate;
  85 if ($rssobj) { $rssobj->{'rss'}->save($rssobj->{'file'}); }
  86
  87 sub help {
  88
  89         print STDERR <<__END__;
  90 usage: $0 [options]
  91  --help:        print help message and exit
  92  --incpath:     do not try to find .gallery2 directory upstream, use
  93                 specified path (absolute or relavive).  Use with causion.
  94  --debug:       print a lot of debugging info to stdout as you run
  95  --asktitle:    ask to edit album titles even if there are ".title" files
  96  --noasktitle:  don't ask to enter album titles even where ".title"
  97                 files are absent.  Use partial directory names as titles.
  98  --feed=...:    build RSS feed for newly added "albums", give name of rss file
  99 __END__
 100
 101         exit 1;
 102 }
 103
 104 sub new {
 105         my $this = shift;
 106         my $class;
 107         my $self;
 108         if (ref($this)) {
 109                 $class = ref($this);
 110                 my $parent = $this;
 111                 my $name = shift;
 112                 $self = {
 113                                 -parent=>$parent,
 114                                 -root=>$parent->{-root},
 115                                 -toppath=>$parent->{-toppath},
 116                                 -depth=>$parent->{-depth}+1,
 117                                 -base=>$name,
 118                                 -fullpath=>$parent->{-fullpath}.'/'.$name,
 119                                 -relpath=>$parent->{-relpath}.$name.'/',
 120                                 -inc=>'../'.$parent->{-inc},
 121                         };
 122         } else {
 123                 $class = $this;
 124                 my $root=shift;
 125                 $self = {
 126                                 -root=>$root,
 127                                 -fullpath=>$root,
 128                         };
 129                 # fill in -inc, -rss, -relpath
 130                 initpaths($self); # we are not blessed yet, so cheat.
 131         }
 132         bless $self, $class;
 133         if ($debug) {
 134                 print "new $class:\n";
 135                 foreach my $k(keys %$self) {
 136                         print "\t$k\t=\t$self->{$k}\n";
 137                 }
 138         }
 139         return $self;
 140 }
 141
 142 sub initpaths {
 143         my $self=shift;         # this is not a method but we cheat
 144         my $depth=20;           # arbitrary max depth
 145         my $fullpath=$self->{-fullpath};
 146         my $inc;
 147         my $relpath;
 148
 149         if ($incpath) {
 150                 $inc = $incpath;
 151                 $inc .= '/' unless ($inc =~ m%/$%);
 152         } else {
 153                 $inc="";
 154                 while ( ! -d $fullpath."/".$inc."/".$incdir ) {
 155                         $inc = "../".$inc;
 156                         last unless ($depth-- > 0);
 157                 }
 158         }
 159         if ($depth > 0) {
 160                 $self->{-inc} = $inc;
 161                 my $dp=0;
 162                 my $pos;
 163                 for ($pos=index($inc,'/');$pos>=0;
 164                                         $pos=index($inc,'/',$pos+1)) {
 165                         $dp++;
 166                 }
 167                 $self->{-depth} = $dp;
 168                 for ($pos=length($fullpath);$dp>0 && $pos>0;
 169                                         $pos=rindex($fullpath,'/',$pos-1)) {
 170                         $dp--;
 171                 }
 172                 my $relpath = substr($fullpath,$pos);
 173                 $relpath =~ s%^/%%;
 174                 $relpath .= '/' if ($relpath);
 175                 $self->{-relpath} = $relpath;
 176                 $self->{-toppath} = substr($fullpath,0,$pos);
 177                 #print "rel=$relpath, top=$self->{-toppath}, inc=$inc\n";
 178                 initrss($self);
 179         } else {
 180                 $self->{-inc} = 'NO-.INCLUDE-IN-PATH/'; # won't work anyway
 181                 $self->{-rss} = '';
 182                 $self->{-relpath} = '';
 183                 $self->{-depth} = 0;
 184         }
 185 }
 186
 187 sub initrss {
 188         my $self=shift;         # this is not a method but we cheat
 189         my $fullpath=$self->{-fullpath};
 190         my $toppath=$self->{-toppath};
 191         my $inc=$self->{-inc}.$incdir.'/';
 192         my $conffile=$toppath.'/'.$incdir.'/feed.conf';
 193         my $CONF;
 194
 195         if (! $incpath) {
 196                 if ($feed) {
 197                         if (open($CONF,">".$conffile)) {
 198                                 print $CONF $feed,"\n";
 199                                 close($CONF);
 200                         } else {
 201                                 print STDERR "could not open $conffile: $!\n";
 202                         }
 203                 } else {
 204                         if (open($CONF,$conffile)) {
 205                                 $feed=<$CONF>;
 206                                 close($CONF);
 207                                 chop $feed;
 208                         }
 209                 }
 210         }
 211
 212         return unless ($feed);
 213
 214         $rssobj->{'file'} = $self->{-toppath}.'/'.$feed;
 215         $rssobj->{'rss'} = new XML::RSS (version=>'2.0');
 216         if ( -f $rssobj->{'file'} ) {
 217                 $rssobj->{'rss'}->parsefile($rssobj->{'file'});
 218                 my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
 219                 while ($itemstodel-- > 0) {
 220                         pop(@{$rssobj->{'rss'}->{'items'}})
 221                 }
 222                 $rssobj->{'rss'}->save($rssobj->{'file'});
 223         } else {
 224                 my $link;
 225                 my $p1;
 226                 my $p2;
 227                 for ($p1=0,$p2=length($toppath);
 228                                 substr($feed,$p1,3) eq '../' && $p2>0;
 229                                 $p1+=3,$p2=rindex($toppath,'/',$p2-1)) {;}
 230                 $link=substr($toppath,$p2);
 231                 $link =~ s%^/%%;
 232                 $link .= '/' if ($link);
 233                 while (($p1=index($feed,'/',$p1+1)) >= 0) {
 234                         $link = '../'.$link;
 235                 }
 236
 237                 $rssobj->{'rss'}->channel(
 238                         title=>'Gallery',
 239                         link=>$link,
 240                         description=>'Gallery Feed',
 241                         #language=>$language,
 242                         #rating=>$rating,
 243                         #copyright=>$copyright,
 244                         #pubDate=>$pubDate,
 245                         #lastBuildDate=>$lastBuild,
 246                         #docs=>$docs,
 247                         #managingEditor=>$editor,
 248                         #webMaster=>$webMaster
 249                 );
 250                 $rssobj->{'rss'}->save($rssobj->{'file'});
 251         }
 252         $self->{-rss} = $rssobj->{'rss'};
 253 }
 254
 255 sub iterate {
 256         my $self = shift;
 257         my $fullpath .= $self->{-fullpath};
 258         print "iterate in dir $fullpath\n" if ($debug);
 259
 260         my $youngest=0;
 261         my @rdirlist;
 262         my @rimglist;
 263         my $D;
 264         unless (opendir($D,$fullpath)) {
 265                 warn "cannot opendir $fullpath: $!";
 266                 return;
 267         }
 268         while (my $de = readdir($D)) {
 269                 next if ($de =~ /^\./);
 270                 my $child = $self->new($de);
 271                 my @stat = stat($child->{-fullpath});
 272                 $youngest = $stat[9] if ($youngest < $stat[9]);
 273                 if ($child->isdir) {
 274                         push(@rdirlist,$child);
 275                 } elsif ($child->isimg) {
 276                         push(@rimglist,$child);
 277                 }
 278         }
 279         closedir($D);
 280         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 281         undef @rdirlist; # inplace sorting would be handy here
 282         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 283         undef @rimglist; # optimize away unsorted versions
 284         $self->{-firstimg} = $imglist[0];
 285
 286         print "Dir: $self->{-fullpath}\n" if ($debug);
 287
 288 # 1. first of all, fill title for this directory and create hidden subdirs
 289
 290         $self->initdir;
 291
 292 # 2. recurse into subdirectories to get their titles filled
 293 #    before we start writing out subalbum list
 294
 295         foreach my $dir(@dirlist) {
 296                 $dir->iterate;
 297         }
 298
 299 # 3. iterate through images to build cross-links,
 300
 301         my $previmg = undef;
 302         foreach my $img(@imglist) {
 303                 # list-linking must be done before generating
 304                 # aux html because aux pages rely on prev/next refs
 305                 if ($previmg) {
 306                         $previmg->{-nextimg} = $img;
 307                         $img->{-previmg} = $previmg;
 308                 }
 309                 $previmg=$img;
 310         }
 311
 312 # 4. create scaled versions and aux html pages
 313
 314         foreach my $img(@imglist) {
 315                 # scaled versions must be generated before aux html
 316                 # and main image index because they both rely on
 317                 # refs to scaled images and they may be just original
 318                 # images, this is not known before we try scaling.
 319                 $img->makescaled;
 320                 # finally, make aux html pages
 321                 $img->makeaux;
 322         }
 323
 324 # no need to go beyond this point if the directory timestamp did not
 325 # change since we built index.html file last time.
 326
 327         my @istat = stat($self->{-fullpath}.'/index.html');
 328         return unless ($youngest > $istat[9]);
 329
 330 # 5. start building index.html for the directory
 331
 332         $self->startindex;
 333
 334 # 6. iterate through subdirectories to build subalbums list
 335
 336         if (@dirlist) {
 337                 $self->startsublist;
 338                 foreach my $dir(@dirlist) {
 339                         $dir->sub_entry;
 340                 }
 341                 $self->endsublist;
 342         }
 343
 344 # 7. iterate through images to build thumb list
 345
 346         if (@imglist) {
 347                 $self->startimglist;
 348                 foreach my $img(@imglist) {
 349                         print "Img: $img->{-fullpath}\n" if ($debug);
 350                         $img->img_entry;
 351                 }
 352                 $self->endimglist;
 353         }
 354
 355 # 8. comlplete building index.html for the directory
 356
 357         $self->endindex;
 358 }
 359
 360 sub isdir {
 361         my $self = shift;
 362         return ( -d $self->{-fullpath} );
 363 }
 364
 365 sub isimg {
 366         my $self = shift;
 367         my $fullpath = $self->{-fullpath};
 368         return 0 unless ( -f $fullpath );
 369
 370         if ($havegeoloc) {
 371                 my $exif = new Image::ExifTool;
 372                 $exif->ExtractInfo($fullpath);
 373                 my ($la,$lo) = $exif->GetLocation();
 374                 if ($la && $lo) {
 375                         $self->{-geoloc} = [$la,$lo];
 376                 }
 377         }
 378
 379         my $info = image_info($fullpath);
 380         if (my $error = $info->{error}) {
 381                 if (($error !~ "Unrecognized file format") &&
 382                     ($error !~ "Can't read head")) {
 383                         warn "File \"$fullpath\": $error\n";
 384                 }
 385                 return 0;
 386         }
 387
 388         tryapp12($info) unless ($info->{'ExifVersion'});
 389
 390         $self->{-isimg} = 1;
 391         $self->{-info} = $info;
 392         return 1;
 393 }
 394
 395 sub tryapp12 {
 396         my $info = shift;       # this is not a method
 397         my $app12;
 398         # dirty hack to take care of Image::Info parser strangeness
 399         foreach my $k(keys %$info) {
 400                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 401         }
 402         return unless ($app12); # bad luck
 403         my $seenfirstline=0;
 404         foreach my $ln(split /[\r\n]+/,$app12) {
 405                 $ln =~ s/[[:^print:]\000]/ /g;
 406                 unless ($seenfirstline) {
 407                         $seenfirstline=1;
 408                         $info->{'Make'}=$ln;
 409                         next;
 410                 }
 411                 my ($k,$v)=split /=/,$ln,2;
 412                 if ($k eq 'TimeDate') {
 413                         $info->{'DateTime'} =
 414                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 415                                                         unless ($v < 0);
 416                 } elsif ($k eq 'Shutter') {
 417                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 418                 } elsif ($k eq 'Flash') {
 419                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 420                 } elsif ($k eq 'Type') {
 421                         $info->{'Model'} = $v;
 422                 } elsif ($k eq 'Version') {
 423                         $info->{'Software'} = $v;
 424                 } elsif ($k eq 'Fnumber') {
 425                         $info->{'FNumber'} = $v;
 426                 }
 427         }
 428 }
 429
 430 sub initdir {
 431         my $self = shift;
 432         my $fullpath = $self->{-fullpath};
 433         for my $subdir(@sizes, 'html') {
 434                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 435                 mkdir($tdir,0755) unless ( -d $tdir );
 436         }
 437         $self->edittitle;
 438 }
 439
 440 sub edittitle {
 441         my $self = shift;
 442         my $fullpath = $self->{-fullpath};
 443         my $title;
 444         my $T;
 445         if (open($T,'<'.$fullpath.'/.title')) {
 446                 binmode($T, ":utf8");
 447                 $title = <$T>;
 448                 $title =~ s/[\r\n]*$//;
 449                 close($T);
 450         }
 451         if ($asktitle || (!$title && !$noasktitle)) {
 452                 my $prompt = $self->{-relpath};
 453                 $prompt = '/' unless ($prompt);
 454                 my $OUT = $term->OUT || \*STDOUT;
 455                 print $OUT "Enter title for $fullpath\n";
 456                 $title = $term->readline($prompt.' >',$title);
 457                 $term->addhistory($title) if ($title);
 458                 if (open($T,'>'.$fullpath.'/.title')) {
 459                         print $T $title,"\n";
 460                         close($T);
 461                 }
 462         }
 463         unless ($title) {
 464                 $title=$self->{-relpath};
 465         }
 466         $self->{-title}=$title;
 467         print "title in $fullpath is $title\n" if ($debug);
 468 }
 469
 470 sub makescaled {
 471         my $self = shift;
 472         my $fn = $self->{-fullpath};
 473         my $name = $self->{-base};
 474         my $dn = $self->{-parent}->{-fullpath};
 475         my ($w, $h) = dim($self->{-info});
 476         my $max = ($w > $h)?$w:$h;
 477
 478         foreach my $size(@sizes) {
 479                 my $nref = '.'.$size.'/'.$name;
 480                 my $nfn = $dn.'/'.$nref;
 481                 my $factor=$size/$max;
 482                 if ($factor >= 1) {
 483                         $self->{$size}->{'url'} = $name; # unscaled version
 484                         $self->{$size}->{'dim'} = [$w, $h];
 485                 } else {
 486                         $self->{$size}->{'url'} = $nref;
 487                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 488                                                         int($h*$factor+.5)];
 489                         if (isnewer($fn,$nfn)) {
 490                                 doscaling($fn,$nfn,$factor,$w,$h);
 491                         }
 492                 }
 493         }
 494 }
 495
 496 sub isnewer {
 497         my ($fn1,$fn2) = @_;                    # this is not a method
 498         my @stat1=stat($fn1);
 499         my @stat2=stat($fn2);
 500         return (!@stat2 || ($stat1[9] > $stat2[9]));
 501         # true if $fn2 is absent or is older than $fn1
 502 }
 503
 504 sub doscaling {
 505         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 506
 507         my $err=1;
 508         if ($haveimagick) {
 509                 my $im = new Image::Magick;
 510                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 511                 if ($err = $im->Read($src)) {
 512                         warn "ImageMagick: read \"$src\": $err";
 513                 } else {
 514                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 515                         $err=$im->Write($dest);
 516                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 517                 }
 518                 undef $im;
 519         }
 520         if ($err) {     # fallback to command-line tools
 521                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 522         }
 523 }
 524
 525 sub makeaux {
 526         my $self = shift;
 527         my $name = $self->{-base};
 528         my $dn = $self->{-parent}->{-fullpath};
 529         my $pref = $self->{-previmg}->{-base};
 530         my $nref = $self->{-nextimg}->{-base};
 531         my $inc = $self->{-inc}.$incdir.'/';
 532         my $title = $self->{-info}->{'Comment'};
 533         $title = $name unless ($title);
 534
 535         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 536
 537         # slideshow
 538         for my $refresh('static', 'slide') {
 539                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 540                 if (isnewer($self->{-fullpath},$fn)) {
 541                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 542                         my $fwdref;
 543                         my $bakref;
 544                         if ($nref) {
 545                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 546                         } else {
 547                                 $fwdref = '../index.html';
 548                         }
 549                         if ($pref) {
 550                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 551                         } else {
 552                                 $bakref = '../index.html';
 553                         }
 554                         my $toggleref;
 555                         my $toggletext;
 556                         if ($refresh eq 'slide') {
 557                                 $toggleref=sprintf("%s-static.html",$name);
 558                                 $toggletext = 'Stop!';
 559                         } else {
 560                                 $toggleref=sprintf("%s-slide.html",$name);
 561                                 $toggletext = 'Play-&gt;';
 562                         }
 563                         my $F;
 564                         unless (open($F,'>'.$fn)) {
 565                                 warn "cannot open \"$fn\": $!";
 566                                 next;
 567                         }
 568                         binmode($F, ":utf8");
 569                         if ($refresh eq 'slide') {
 570                                 print $F start_html(
 571                                         -encoding=>"utf-8",
 572                                         -title=>$title,
 573                                         -bgcolor=>"#808080",
 574                                         -head=>meta({-http_equiv=>'Refresh',
 575                                                 -content=>"3; url=$fwdref"}),
 576                                         -style=>{-src=>$inc."gallery.css"},
 577                                         ),"\n",
 578                                         comment("Created by ".$version),"\n";
 579
 580                         } else {
 581                                 print $F start_html(-title=>$title,
 582                                         -encoding=>"utf-8",
 583                                         -bgcolor=>"#808080",
 584                                         -style=>{-src=>$inc."gallery.css"},
 585                                         ),"\n",
 586                                         comment("Created by ".$version),"\n";
 587                         }
 588                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 589                                 td(a({-href=>"../index.html"},"Index")),"\n",
 590                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 591                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 592                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 593                                 td({-class=>'title'},$title),"\n",
 594                                 end_Tr,
 595                                 end_table,"\n",
 596                                 center(table({-class=>'picframe'},
 597                                         Tr(td(img({-src=>$imgsrc,
 598                                                    -class=>'standalone',
 599                                                    -alt=>$title}))))),"\n",
 600                                 end_html,"\n";
 601                         close($F);
 602                 }
 603         }
 604
 605         # info html
 606         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 607         if (isnewer($self->{-fullpath},$fn)) {
 608                 my $F;
 609                 unless (open($F,'>'.$fn)) {
 610                         warn "cannot open \"$fn\": $!";
 611                         return;
 612                 }
 613                 binmode($F, ":utf8");
 614                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 615                 print $F start_html(-title=>$title,
 616                                 -encoding=>"utf-8",
 617                                 -style=>{-src=>$inc."gallery.css"},
 618                                 -script=>[
 619                                         {-src=>$inc."mootools.js"},
 620                                         {-src=>$inc."urlparser.js"},
 621                                         {-src=>$inc."infopage.js"},
 622                                 ]),"\n",
 623                         comment("Created by ".$version),"\n",
 624                         start_center,"\n",
 625                         h1($title),"\n",
 626                         table({-class=>'ipage'},
 627                                 Tr(td(img({-src=>$imgsrc,
 628                                            -class=>'thumbnail',
 629                                            -alt=>$title})),
 630                                         td($self->infotable))),
 631                         a({-href=>'../index.html',-class=>'conceal'},
 632                                 'Index'),"\n",
 633                         end_center,"\n",
 634                         end_html,"\n";
 635                 close($F);
 636         }
 637 }
 638
 639 sub startindex {
 640         my $self = shift;
 641         my $fn = $self->{-fullpath}.'/index.html';
 642         my $block = $self->{-fullpath}.'/.noindex';
 643         $fn = '/dev/null' if ( -f $block );
 644         my $IND;
 645         unless (open($IND,'>'.$fn)) {
 646                 warn "cannot open $fn: $!";
 647                 return;
 648         }
 649         binmode($IND, ":utf8");
 650         $self->{-IND} = $IND;
 651
 652         my $inc = $self->{-inc}.$incdir.'/';
 653         my $title = $self->{-title};
 654         my $rsslink="";
 655         if ($rssobj) {
 656                 $rsslink=Link({-rel=>'alternate',
 657                                 -type=>'application/rss+xml',
 658                                 -title=>'RSS',
 659                                 -href=>$self->{-inc}.$feed});
 660         }
 661         print $IND start_html(-title => $title,
 662                         -encoding=>"utf-8",
 663                         -head=>$rsslink,
 664                         -style=>[
 665                                 {-src=>$inc."gallery.css"},
 666                                 {-src=>$inc."custom.css"},
 667                         ],
 668                         -script=>[
 669                                 {-src=>$inc."mootools.js"},
 670                                 {-src=>$inc."overlay.js"},
 671                                 {-src=>$inc."urlparser.js"},
 672                                 {-src=>$inc."multibox.js"},
 673                                 {-src=>$inc."showwin.js"},
 674                                 {-src=>$inc."controls.js"},
 675                                 {-src=>$inc."show.js"},
 676                                 {-src=>$inc."gallery.js"},
 677                         ]),"\n",
 678                 comment("Created by ".$version),"\n",
 679                 start_div({-class => 'indexContainer',
 680                                 -id => 'indexContainer'}),
 681                 "\n";
 682         my $EVL;
 683         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
 684                 my $prm;
 685                 while (<$EVL>) {
 686                         $prm .= $_;
 687                 }
 688                 close($EVL);
 689                 %_ = (
 690                         -version        => $version,
 691                         -depth          => $self->{-depth},
 692                         -title          => $title,
 693                         -breadcrumbs    => "breadcrumbs unimplemented",
 694                 );
 695                 print $IND eval $prm,"\n";
 696         } else {
 697                 print STDERR "could not open ",
 698                         $self->{-toppath}.'/'.$incdir.'/header.pl',
 699                         " ($!), reverting to default header";
 700                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 701                         h1({-class=>'title'},$title),"\n",
 702         }
 703 }
 704
 705 sub endindex {
 706         my $self = shift;
 707         my $IND = $self->{-IND};
 708
 709         print $IND end_div;
 710         my $EVL;
 711         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
 712                 my $prm;
 713                 while (<$EVL>) {
 714                         $prm .= $_;
 715                 }
 716                 close($EVL);
 717                 %_ = (
 718                         -version        => $version,
 719                         -depth          => $self->{-depth},
 720                         -title          => $self->{-title},
 721                         -breadcrumbs    => "breadcrumbs unimplemented",
 722                 );
 723                 print $IND eval $prm,"\n";
 724         } else {
 725                 print STDERR "could not open ",
 726                         $self->{-toppath}.'/'.$incdir.'/footer.pl',
 727                         " ($!), reverting to default empty footer";
 728         }
 729         print $IND end_html,"\n";
 730
 731         close($IND) if ($IND);
 732         undef $self->{-IND};
 733         if ($rssobj) {
 734                 my $rsstitle=sprintf "%s [%d images, %d subalbums]",
 735                                 $self->{-title},
 736                                 $self->{-numofimgs},
 737                                 $self->{-numofsubs};
 738                 my $rsslink=$rssobj->{'rss'}->channel('link').
 739                         $self->{-relpath}."index.html";
 740                 $rssobj->{'rss'}->add_item(
 741                         title           => $self->{-title},
 742                         link            => $rsslink,
 743                         description     => $rsstitle,
 744                         pubDate         => time2str(time),
 745                 );
 746         }
 747 }
 748
 749 sub startsublist {
 750         my $self = shift;
 751         my $IND = $self->{-IND};
 752
 753         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 754 }
 755
 756 sub sub_entry {
 757         my $self = shift;
 758         my $IND = $self->{-parent}->{-IND};
 759         my $name = $self->{-base};
 760         my $title = $self->{-title};
 761
 762         $self->{-parent}->{-numofsubs}++;
 763         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 764                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 765 }
 766
 767 sub endsublist {
 768         my $self = shift;
 769         my $IND = $self->{-IND};
 770
 771         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 772 }
 773
 774 sub startimglist {
 775         my $self = shift;
 776         my $IND = $self->{-IND};
 777         my $first = $self->{-firstimg}->{-base};
 778         my $slideref = sprintf(".html/%s-slide.html",$first);
 779
 780         print $IND h2({-class=>"ititle"},"Images ",
 781                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 782                         '&gt; slideshow')),"\n";
 783 }
 784
 785 sub img_entry {
 786         my $self = shift;
 787         my $IND = $self->{-parent}->{-IND};
 788         my $name = $self->{-base};
 789         my $title = $self->{-info}->{'Comment'};
 790         $title = $name unless ($title);
 791         my $thumb = $self->{$sizes[0]}->{'url'};
 792         my $info = $self->{-info};
 793         my ($w, $h) = dim($info);
 794
 795         my $i=0+$self->{-parent}->{-numofimgs};
 796         $self->{-parent}->{-numofimgs}++;
 797
 798         print $IND a({-name=>$name}),"\n",
 799                 start_table({-class=>'slide'}),start_Tr,start_td,"\n";
 800         print $IND div({-class=>'slidetitle'},
 801                         "\n ",a({-href=>".html/$name-info.html",
 802                                 -title=>'Image Info: '.$name,
 803                                 -class=>'infoBox'},
 804                                 $title),"\n"),"\n",
 805                 start_div({-class=>'slideimage'});
 806         if ($self->{-geoloc}) {
 807                 my ($la,$lo) = @{$self->{-geoloc}};
 808                 print $IND a({-href=>"http://maps.google.com/".
 809                                                 "?q=$la,$lo&ll=$la,$lo",
 810                                 -title=>"$la,$lo",
 811                                 -class=>'geoloc'},
 812                                 div({-class=>'geoloc'},"")),"\n";
 813         }
 814         print $IND a({-href=>".html/$name-static.html",
 815                                 -title=>$title,
 816                                 -class=>'showImage',
 817                                 -rel=>'i'.$name},
 818                                 img({-src=>$thumb,
 819                                      -class=>'thumbnail',
 820                                      -alt=>$title})),"\n",end_div,
 821                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 822         foreach my $sz(@sizes) {
 823                 my $src=$self->{$sz}->{'url'};
 824                 my $w=$self->{$sz}->{'dim'}->[0];
 825                 my $h=$self->{$sz}->{'dim'}->[1];
 826                 print $IND "  ",a({-href=>$src,
 827                         -class=>"conceal",
 828                         -rel=>$w."x".$h,
 829                         -title=>"Reduced to ".$w."x".$h},
 830                         $w."x".$h)," \n";
 831         }
 832         print $IND "  ",a({-href=>$name,
 833                                 -rel=>$w."x".$h,
 834                                 -title=>'Original'},$w."x".$h),
 835                 "\n",end_div,"\n",
 836                 end_td,end_Tr,end_table,"\n";
 837 }
 838
 839 sub endimglist {
 840         my $self = shift;
 841         my $IND = $self->{-IND};
 842
 843         print $IND br({-clear=>'all'}),hr,"\n\n";
 844 }
 845
 846 sub infotable {
 847         my $self = shift;
 848         my $info = $self->{-info};
 849         my $msg='';
 850
 851         my @infokeys=(
 852                 'DateTime',
 853                 'ExposureTime',
 854                 'FNumber',
 855                 'Flash',
 856                 'ISOSpeedRatings',
 857                 'MeteringMode',
 858                 'ExposureProgram',
 859                 'FocalLength',
 860                 'FileSource',
 861                 'Make',
 862                 'Model',
 863                 'Software',
 864         );
 865         $msg.=start_table({-class=>'infotable'})."\n";
 866         foreach my $k(@infokeys) {
 867                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 868         }
 869         $msg.=end_table."\n";
 870 }
 871