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