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 diretory 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.'/rss.conf';
 193         my $CONF;
 194
 195         if ($feed) {
 196                 if (open($CONF,">".$conffile)) {
 197                         print $CONF "file: ",$feed,"\n";
 198                         close($CONF);
 199                 } else {
 200                         print STDERR "could not open $conffile: $!\n";
 201                 }
 202         } else {
 203                 if (open($CONF,$conffile)) {
 204                         my $ln=<$CONF>;
 205                         close($CONF);
 206                         chop $ln;
 207                         my ($k,$v)=split(':', $ln);
 208                         $k =~ s/^\s*//;
 209                         $k =~ s/\s*$//;
 210                         $v =~ s/^\s*//;
 211                         $v =~ s/\s*$//;
 212                         if ($k eq 'file') {
 213                                 $feed=$v;
 214                         }
 215                 }
 216         }
 217
 218         return unless ($feed);
 219
 220         $rssobj->{'file'} = $self->{-toppath}.'/'.$feed;
 221         $rssobj->{'rss'} = new XML::RSS (version=>'2.0');
 222         if ( -f $rssobj->{'file'} ) {
 223                 $rssobj->{'rss'}->parsefile($rssobj->{'file'});
 224                 my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
 225                 while ($itemstodel-- > 0) {
 226                         pop(@{$rssobj->{'rss'}->{'items'}})
 227                 }
 228                 $rssobj->{'rss'}->save($rssobj->{'file'});
 229         } else {
 230                 my $link;
 231                 my $p1;
 232                 my $p2;
 233                 for ($p1=0,$p2=length($toppath);
 234                                 substr($feed,$p1,3) eq '../' && $p2>0;
 235                                 $p1+=3,$p2=rindex($toppath,'/',$p2-1)) {;}
 236                 $link=substr($toppath,$p2);
 237                 $link =~ s%^/%%;
 238                 $link .= '/' if ($link);
 239                 while (($p1=index($feed,'/',$p1+1)) >= 0) {
 240                         $link = '../'.$link;
 241                 }
 242
 243                 $rssobj->{'rss'}->channel(
 244                         title=>'Gallery',
 245                         link=>$link,
 246                         description=>'Gallery Feed',
 247                         #language=>$language,
 248                         #rating=>$rating,
 249                         #copyright=>$copyright,
 250                         #pubDate=>$pubDate,
 251                         #lastBuildDate=>$lastBuild,
 252                         #docs=>$docs,
 253                         #managingEditor=>$editor,
 254                         #webMaster=>$webMaster
 255                 );
 256                 $rssobj->{'rss'}->save($rssobj->{'file'});
 257         }
 258         $self->{-rss} = $rssobj->{'rss'};
 259 }
 260
 261 sub iterate {
 262         my $self = shift;
 263         my $fullpath .= $self->{-fullpath};
 264         print "iterate in dir $fullpath\n" if ($debug);
 265
 266         my $youngest=0;
 267         my @rdirlist;
 268         my @rimglist;
 269         my $D;
 270         unless (opendir($D,$fullpath)) {
 271                 warn "cannot opendir $fullpath: $!";
 272                 return;
 273         }
 274         while (my $de = readdir($D)) {
 275                 next if ($de =~ /^\./);
 276                 my $child = $self->new($de);
 277                 my @stat = stat($child->{-fullpath});
 278                 $youngest = $stat[9] if ($youngest < $stat[9]);
 279                 if ($child->isdir) {
 280                         push(@rdirlist,$child);
 281                 } elsif ($child->isimg) {
 282                         push(@rimglist,$child);
 283                 }
 284         }
 285         closedir($D);
 286         my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
 287         undef @rdirlist; # inplace sorting would be handy here
 288         my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 289         undef @rimglist; # optimize away unsorted versions
 290         $self->{-firstimg} = $imglist[0];
 291
 292         print "Dir: $self->{-fullpath}\n" if ($debug);
 293
 294 # 1. first of all, fill title for this directory and create hidden subdirs
 295
 296         $self->initdir;
 297
 298 # 2. recurse into subdirectories to get their titles filled
 299 #    before we start writing out subalbum list
 300
 301         foreach my $dir(@dirlist) {
 302                 $dir->iterate;
 303         }
 304
 305 # 3. iterate through images to build cross-links,
 306
 307         my $previmg = undef;
 308         foreach my $img(@imglist) {
 309                 # list-linking must be done before generating
 310                 # aux html because aux pages rely on prev/next refs
 311                 if ($previmg) {
 312                         $previmg->{-nextimg} = $img;
 313                         $img->{-previmg} = $previmg;
 314                 }
 315                 $previmg=$img;
 316         }
 317
 318 # 4. create scaled versions and aux html pages
 319
 320         foreach my $img(@imglist) {
 321                 # scaled versions must be generated before aux html
 322                 # and main image index because they both rely on
 323                 # refs to scaled images and they may be just original
 324                 # images, this is not known before we try scaling.
 325                 $img->makescaled;
 326                 # finally, make aux html pages
 327                 $img->makeaux;
 328         }
 329
 330 # no need to go beyond this point if the directory timestamp did not
 331 # change since we built index.html file last time.
 332
 333         my @istat = stat($self->{-fullpath}.'/index.html');
 334         return unless ($youngest > $istat[9]);
 335
 336 # 5. start building index.html for the directory
 337
 338         $self->startindex;
 339
 340 # 6. iterate through subdirectories to build subalbums list
 341
 342         if (@dirlist) {
 343                 $self->startsublist;
 344                 foreach my $dir(@dirlist) {
 345                         $dir->sub_entry;
 346                 }
 347                 $self->endsublist;
 348         }
 349
 350 # 7. iterate through images to build thumb list
 351
 352         if (@imglist) {
 353                 $self->startimglist;
 354                 foreach my $img(@imglist) {
 355                         print "Img: $img->{-fullpath}\n" if ($debug);
 356                         $img->img_entry;
 357                 }
 358                 $self->endimglist;
 359         }
 360
 361 # 8. comlplete building index.html for the directory
 362
 363         $self->endindex;
 364 }
 365
 366 sub isdir {
 367         my $self = shift;
 368         return ( -d $self->{-fullpath} );
 369 }
 370
 371 sub isimg {
 372         my $self = shift;
 373         my $fullpath = $self->{-fullpath};
 374         return 0 unless ( -f $fullpath );
 375
 376         if ($havegeoloc) {
 377                 my $exif = new Image::ExifTool;
 378                 $exif->ExtractInfo($fullpath);
 379                 my ($la,$lo) = $exif->GetLocation();
 380                 if ($la && $lo) {
 381                         $self->{-geoloc} = [$la,$lo];
 382                 }
 383         }
 384
 385         my $info = image_info($fullpath);
 386         if (my $error = $info->{error}) {
 387                 if (($error !~ "Unrecognized file format") &&
 388                     ($error !~ "Can't read head")) {
 389                         warn "File \"$fullpath\": $error\n";
 390                 }
 391                 return 0;
 392         }
 393
 394         tryapp12($info) unless ($info->{'ExifVersion'});
 395
 396         $self->{-isimg} = 1;
 397         $self->{-info} = $info;
 398         return 1;
 399 }
 400
 401 sub tryapp12 {
 402         my $info = shift;       # this is not a method
 403         my $app12;
 404         # dirty hack to take care of Image::Info parser strangeness
 405         foreach my $k(keys %$info) {
 406                 $app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
 407         }
 408         return unless ($app12); # bad luck
 409         my $seenfirstline=0;
 410         foreach my $ln(split /[\r\n]+/,$app12) {
 411                 $ln =~ s/[[:^print:]\000]/ /g;
 412                 unless ($seenfirstline) {
 413                         $seenfirstline=1;
 414                         $info->{'Make'}=$ln;
 415                         next;
 416                 }
 417                 my ($k,$v)=split /=/,$ln,2;
 418                 if ($k eq 'TimeDate') {
 419                         $info->{'DateTime'} =
 420                                 strftime("%Y:%m:%d %H:%M:%S", localtime($v))
 421                                                         unless ($v < 0);
 422                 } elsif ($k eq 'Shutter') {
 423                         $info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
 424                 } elsif ($k eq 'Flash') {
 425                         $info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
 426                 } elsif ($k eq 'Type') {
 427                         $info->{'Model'} = $v;
 428                 } elsif ($k eq 'Version') {
 429                         $info->{'Software'} = $v;
 430                 } elsif ($k eq 'Fnumber') {
 431                         $info->{'FNumber'} = $v;
 432                 }
 433         }
 434 }
 435
 436 sub initdir {
 437         my $self = shift;
 438         my $fullpath = $self->{-fullpath};
 439         for my $subdir(@sizes, 'html') {
 440                 my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
 441                 mkdir($tdir,0755) unless ( -d $tdir );
 442         }
 443         $self->edittitle;
 444 }
 445
 446 sub edittitle {
 447         my $self = shift;
 448         my $fullpath = $self->{-fullpath};
 449         my $title;
 450         my $T;
 451         if (open($T,'<'.$fullpath.'/.title')) {
 452                 binmode($T, ":utf8");
 453                 $title = <$T>;
 454                 $title =~ s/[\r\n]*$//;
 455                 close($T);
 456         }
 457         if ($asktitle || (!$title && !$noasktitle)) {
 458                 my $prompt = $self->{-relpath};
 459                 $prompt = '/' unless ($prompt);
 460                 my $OUT = $term->OUT || \*STDOUT;
 461                 print $OUT "Enter title for $fullpath\n";
 462                 $title = $term->readline($prompt.' >',$title);
 463                 $term->addhistory($title) if ($title);
 464                 if (open($T,'>'.$fullpath.'/.title')) {
 465                         print $T $title,"\n";
 466                         close($T);
 467                 }
 468         }
 469         unless ($title) {
 470                 $title=$self->{-relpath};
 471         }
 472         $self->{-title}=$title;
 473         print "title in $fullpath is $title\n" if ($debug);
 474 }
 475
 476 sub makescaled {
 477         my $self = shift;
 478         my $fn = $self->{-fullpath};
 479         my $name = $self->{-base};
 480         my $dn = $self->{-parent}->{-fullpath};
 481         my ($w, $h) = dim($self->{-info});
 482         my $max = ($w > $h)?$w:$h;
 483
 484         foreach my $size(@sizes) {
 485                 my $nref = '.'.$size.'/'.$name;
 486                 my $nfn = $dn.'/'.$nref;
 487                 my $factor=$size/$max;
 488                 if ($factor >= 1) {
 489                         $self->{$size}->{'url'} = $name; # unscaled version
 490                         $self->{$size}->{'dim'} = [$w, $h];
 491                 } else {
 492                         $self->{$size}->{'url'} = $nref;
 493                         $self->{$size}->{'dim'} = [int($w*$factor+.5),
 494                                                         int($h*$factor+.5)];
 495                         if (isnewer($fn,$nfn)) {
 496                                 doscaling($fn,$nfn,$factor,$w,$h);
 497                         }
 498                 }
 499         }
 500 }
 501
 502 sub isnewer {
 503         my ($fn1,$fn2) = @_;                    # this is not a method
 504         my @stat1=stat($fn1);
 505         my @stat2=stat($fn2);
 506         return (!@stat2 || ($stat1[9] > $stat2[9]));
 507         # true if $fn2 is absent or is older than $fn1
 508 }
 509
 510 sub doscaling {
 511         my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
 512
 513         my $err=1;
 514         if ($haveimagick) {
 515                 my $im = new Image::Magick;
 516                 print "doscaling $src -> $dest by $factor\n" if ($debug);
 517                 if ($err = $im->Read($src)) {
 518                         warn "ImageMagick: read \"$src\": $err";
 519                 } else {
 520                         $im->Scale(width=>$w*$factor,height=>$h*$factor);
 521                         $err=$im->Write($dest);
 522                         warn "ImageMagick: write \"$dest\": $err" if ($err);
 523                 }
 524                 undef $im;
 525         }
 526         if ($err) {     # fallback to command-line tools
 527                 system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
 528         }
 529 }
 530
 531 sub makeaux {
 532         my $self = shift;
 533         my $name = $self->{-base};
 534         my $dn = $self->{-parent}->{-fullpath};
 535         my $pref = $self->{-previmg}->{-base};
 536         my $nref = $self->{-nextimg}->{-base};
 537         my $inc = $self->{-inc}.$incdir.'/';
 538         my $title = $self->{-info}->{'Comment'};
 539         $title = $name unless ($title);
 540
 541         print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 542
 543         # slideshow
 544         for my $refresh('static', 'slide') {
 545                 my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
 546                 if (isnewer($self->{-fullpath},$fn)) {
 547                         my $imgsrc = '../'.$self->{$sizes[1]}->{'url'};
 548                         my $fwdref;
 549                         my $bakref;
 550                         if ($nref) {
 551                                 $fwdref = sprintf("%s-%s.html",$nref,$refresh);
 552                         } else {
 553                                 $fwdref = '../index.html';
 554                         }
 555                         if ($pref) {
 556                                 $bakref = sprintf("%s-%s.html",$pref,$refresh);
 557                         } else {
 558                                 $bakref = '../index.html';
 559                         }
 560                         my $toggleref;
 561                         my $toggletext;
 562                         if ($refresh eq 'slide') {
 563                                 $toggleref=sprintf("%s-static.html",$name);
 564                                 $toggletext = 'Stop!';
 565                         } else {
 566                                 $toggleref=sprintf("%s-slide.html",$name);
 567                                 $toggletext = 'Play-&gt;';
 568                         }
 569                         my $F;
 570                         unless (open($F,'>'.$fn)) {
 571                                 warn "cannot open \"$fn\": $!";
 572                                 next;
 573                         }
 574                         binmode($F, ":utf8");
 575                         if ($refresh eq 'slide') {
 576                                 print $F start_html(
 577                                         -encoding=>"utf-8",
 578                                         -title=>$title,
 579                                         -bgcolor=>"#808080",
 580                                         -head=>meta({-http_equiv=>'Refresh',
 581                                                 -content=>"3; url=$fwdref"}),
 582                                         -style=>{-src=>$inc."gallery.css"},
 583                                         ),"\n",
 584                                         comment("Created by ".$version),"\n";
 585
 586                         } else {
 587                                 print $F start_html(-title=>$title,
 588                                         -encoding=>"utf-8",
 589                                         -bgcolor=>"#808080",
 590                                         -style=>{-src=>$inc."gallery.css"},
 591                                         ),"\n",
 592                                         comment("Created by ".$version),"\n";
 593                         }
 594                         print $F start_table({-class=>'navi'}),start_Tr,"\n",
 595                                 td(a({-href=>"../index.html"},"Index")),"\n",
 596                                 td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
 597                                 td(a({-href=>$toggleref},$toggletext)),"\n",
 598                                 td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
 599                                 td({-class=>'title'},$title),"\n",
 600                                 end_Tr,
 601                                 end_table,"\n",
 602                                 center(table({-class=>'picframe'},
 603                                         Tr(td(img({-src=>$imgsrc,
 604                                                    -class=>'standalone',
 605                                                    -alt=>$title}))))),"\n",
 606                                 end_html,"\n";
 607                         close($F);
 608                 }
 609         }
 610
 611         # info html
 612         my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
 613         if (isnewer($self->{-fullpath},$fn)) {
 614                 my $F;
 615                 unless (open($F,'>'.$fn)) {
 616                         warn "cannot open \"$fn\": $!";
 617                         return;
 618                 }
 619                 binmode($F, ":utf8");
 620                 my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
 621                 print $F start_html(-title=>$title,
 622                                 -encoding=>"utf-8",
 623                                 -style=>{-src=>$inc."gallery.css"},
 624                                 -script=>[
 625                                         {-src=>$inc."mootools.js"},
 626                                         {-src=>$inc."urlparser.js"},
 627                                         {-src=>$inc."infopage.js"},
 628                                 ]),"\n",
 629                         comment("Created by ".$version),"\n",
 630                         start_center,"\n",
 631                         h1($title),"\n",
 632                         table({-class=>'ipage'},
 633                                 Tr(td(img({-src=>$imgsrc,
 634                                            -class=>'thumbnail',
 635                                            -alt=>$title})),
 636                                         td($self->infotable))),
 637                         a({-href=>'../index.html',-class=>'conceal'},
 638                                 'Index'),"\n",
 639                         end_center,"\n",
 640                         end_html,"\n";
 641                 close($F);
 642         }
 643 }
 644
 645 sub startindex {
 646         my $self = shift;
 647         my $fn = $self->{-fullpath}.'/index.html';
 648         my $block = $self->{-fullpath}.'/.noindex';
 649         $fn = '/dev/null' if ( -f $block );
 650         my $IND;
 651         unless (open($IND,'>'.$fn)) {
 652                 warn "cannot open $fn: $!";
 653                 return;
 654         }
 655         binmode($IND, ":utf8");
 656         $self->{-IND} = $IND;
 657
 658         my $inc = $self->{-inc}.$incdir.'/';
 659         my $title = $self->{-title};
 660         my $rsslink="";
 661         if ($rssobj) {
 662                 $rsslink=Link({-rel=>'alternate',
 663                                 -type=>'application/rss+xml',
 664                                 -title=>'RSS',
 665                                 -href=>$self->{-inc}.$feed});
 666         }
 667         print $IND start_html(-title => $title,
 668                         -encoding=>"utf-8",
 669                         -head=>$rsslink,
 670                         -style=>[
 671                                 {-src=>$inc."gallery.css"},
 672                                 {-src=>$inc."custom.css"},
 673                         ],
 674                         -script=>[
 675                                 {-src=>$inc."mootools.js"},
 676                                 {-src=>$inc."overlay.js"},
 677                                 {-src=>$inc."urlparser.js"},
 678                                 {-src=>$inc."multibox.js"},
 679                                 {-src=>$inc."showwin.js"},
 680                                 {-src=>$inc."controls.js"},
 681                                 {-src=>$inc."show.js"},
 682                                 {-src=>$inc."gallery.js"},
 683                         ]),"\n",
 684                 comment("Created by ".$version),"\n",
 685                 start_div({-class => 'indexContainer',
 686                                 -id => 'indexContainer'}),
 687                 "\n";
 688         my $EVL;
 689         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/header.pl')) {
 690                 my $prm;
 691                 while (<$EVL>) {
 692                         $prm .= $_;
 693                 }
 694                 close($EVL);
 695                 %_ = (
 696                         -version        => $version,
 697                         -depth          => $self->{-depth},
 698                         -title          => $title,
 699                         -breadcrumbs    => "breadcrumbs unimplemented",
 700                 );
 701                 print $IND eval $prm,"\n";
 702         } else {
 703                 print STDERR "could not open ",
 704                         $self->{-toppath}.'/'.$incdir.'/header.pl',
 705                         " ($!), reverting to default header";
 706                 print $IND a({-href=>"../index.html"},"UP"),"\n",
 707                         h1({-class=>'title'},$title),"\n",
 708         }
 709 }
 710
 711 sub endindex {
 712         my $self = shift;
 713         my $IND = $self->{-IND};
 714
 715         print $IND end_div;
 716         my $EVL;
 717         if (open($EVL,$self->{-toppath}.'/'.$incdir.'/footer.pl')) {
 718                 my $prm;
 719                 while (<$EVL>) {
 720                         $prm .= $_;
 721                 }
 722                 close($EVL);
 723                 %_ = (
 724                         -version        => $version,
 725                         -depth          => $self->{-depth},
 726                         -title          => $self->{-title},
 727                         -breadcrumbs    => "breadcrumbs unimplemented",
 728                 );
 729                 print $IND eval $prm,"\n";
 730         } else {
 731                 print STDERR "could not open ",
 732                         $self->{-toppath}.'/'.$incdir.'/footer.pl',
 733                         " ($!), reverting to default empty footer";
 734         }
 735         print $IND end_html,"\n";
 736
 737         close($IND) if ($IND);
 738         undef $self->{-IND};
 739         if ($rssobj) {
 740                 my $rsstitle=sprintf "%s [%d images, %d subalbums]",
 741                                 $self->{-title},
 742                                 $self->{-numofimgs},
 743                                 $self->{-numofsubs};
 744                 my $rsslink=$rssobj->{'rss'}->channel('link').
 745                         $self->{-relpath}."index.html";
 746                 $rssobj->{'rss'}->add_item(
 747                         title           => $self->{-title},
 748                         link            => $rsslink,
 749                         description     => $rsstitle,
 750                         pubDate         => time2str(time),
 751                 );
 752         }
 753 }
 754
 755 sub startsublist {
 756         my $self = shift;
 757         my $IND = $self->{-IND};
 758
 759         print $IND h2({-class=>"atitle"},"Albums"),"\n",start_table,"\n";
 760 }
 761
 762 sub sub_entry {
 763         my $self = shift;
 764         my $IND = $self->{-parent}->{-IND};
 765         my $name = $self->{-base};
 766         my $title = $self->{-title};
 767
 768         $self->{-parent}->{-numofsubs}++;
 769         print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
 770                         td(a({-href=>$name.'/index.html'},$title))),"\n";
 771 }
 772
 773 sub endsublist {
 774         my $self = shift;
 775         my $IND = $self->{-IND};
 776
 777         print $IND end_table,"\n",br({-clear=>'all'}),hr,"\n\n";
 778 }
 779
 780 sub startimglist {
 781         my $self = shift;
 782         my $IND = $self->{-IND};
 783         my $first = $self->{-firstimg}->{-base};
 784         my $slideref = sprintf(".html/%s-slide.html",$first);
 785
 786         print $IND h2({-class=>"ititle"},"Images ",
 787                 a({-href=>$slideref,-class=>'showStart',-rel=>'i'.$first},
 788                         '&gt; slideshow')),"\n";
 789 }
 790
 791 sub img_entry {
 792         my $self = shift;
 793         my $IND = $self->{-parent}->{-IND};
 794         my $name = $self->{-base};
 795         my $title = $self->{-info}->{'Comment'};
 796         $title = $name unless ($title);
 797         my $thumb = $self->{$sizes[0]}->{'url'};
 798         my $info = $self->{-info};
 799         my ($w, $h) = dim($info);
 800
 801         my $i=0+$self->{-parent}->{-numofimgs};
 802         $self->{-parent}->{-numofimgs}++;
 803
 804         print $IND a({-name=>$name}),"\n",
 805                 start_table({-class=>'slide'}),start_Tr,start_td,"\n";
 806         print $IND div({-class=>'slidetitle'},
 807                         "\n ",a({-href=>".html/$name-info.html",
 808                                 -title=>'Image Info: '.$name,
 809                                 -class=>'infoBox'},
 810                                 $title),"\n"),"\n",
 811                 start_div({-class=>'slideimage'});
 812         if ($self->{-geoloc}) {
 813                 my ($la,$lo) = @{$self->{-geoloc}};
 814                 print $IND a({-href=>"http://maps.google.com/".
 815                                                 "?q=$la,$lo&ll=$la,$lo",
 816                                 -title=>"$la,$lo",
 817                                 -class=>'geoloc'},
 818                                 div({-class=>'geoloc'},"")),"\n";
 819         }
 820         print $IND a({-href=>".html/$name-static.html",
 821                                 -title=>$title,
 822                                 -class=>'showImage',
 823                                 -rel=>'i'.$name},
 824                                 img({-src=>$thumb,
 825                                      -class=>'thumbnail',
 826                                      -alt=>$title})),"\n",end_div,
 827                 start_div({-class=>'varimages',-id=>'i'.$name,-title=>$title}),"\n";
 828         foreach my $sz(@sizes) {
 829                 my $src=$self->{$sz}->{'url'};
 830                 my $w=$self->{$sz}->{'dim'}->[0];
 831                 my $h=$self->{$sz}->{'dim'}->[1];
 832                 print $IND "  ",a({-href=>$src,
 833                         -class=>"conceal",
 834                         -rel=>$w."x".$h,
 835                         -title=>"Reduced to ".$w."x".$h},
 836                         $w."x".$h)," \n";
 837         }
 838         print $IND "  ",a({-href=>$name,
 839                                 -rel=>$w."x".$h,
 840                                 -title=>'Original'},$w."x".$h),
 841                 "\n",end_div,"\n",
 842                 end_td,end_Tr,end_table,"\n";
 843 }
 844
 845 sub endimglist {
 846         my $self = shift;
 847         my $IND = $self->{-IND};
 848
 849         print $IND br({-clear=>'all'}),hr,"\n\n";
 850 }
 851
 852 sub infotable {
 853         my $self = shift;
 854         my $info = $self->{-info};
 855         my $msg='';
 856
 857         my @infokeys=(
 858                 'DateTime',
 859                 'ExposureTime',
 860                 'FNumber',
 861                 'Flash',
 862                 'ISOSpeedRatings',
 863                 'MeteringMode',
 864                 'ExposureProgram',
 865                 'FocalLength',
 866                 'FileSource',
 867                 'Make',
 868                 'Model',
 869                 'Software',
 870         );
 871         $msg.=start_table({-class=>'infotable'})."\n";
 872         foreach my $k(@infokeys) {
 873                 $msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 874         }
 875         $msg.=end_table."\n";
 876 }
 877