-######################################################################
-=cut
-######################################################################
-
-&processdir(getcwd);
-
-sub processdir {
- my ($start,$dir)=@_;
- my $dn=$start;
- $dn .= "/".$dir if ($dir);
- unless ( -d $dn ) {
- warn "not a directory: $dn";
- return;
- }
- my $D;
- unless (opendir($D,$dn)) {
- warn "cannot opendir $dn: $!";
- return;
- }
-
-# recurse into subdirectories BEFORE opening index file
-
- &iteratedir($D,$start,$dir,sub {
- my ($start,$dir,$base)=@_;
- my $ndir = $dir;
- $ndir .= "/" if ($ndir);
- $ndir .= $base;
- return unless ( -d $start."/".$ndir );
- &processdir($start,$ndir);
- });
-
-# fill in title
-
- my $title=&gettitle($dn,$dir);
-
-# get include prefix
-
- my $inc=&getinclude($dn);
-
-# generate directory index unless suppressed
-
- if ( -e $dn."/.noindex" ) {
- open(STDOUT,">/dev/null");
- } else {
- open(STDOUT,">".$dn."/index.html");
- }
-
-# write HTML header
-
- -style=>{-src=>[$inc."gallery.css",
- $inc."lightbox.css"]},
- -script=>[{-code=>"var incPrefix='$inc';"},
- {-src=>$inc."gallery.js"},
- {-src=>$inc."lightbox.js"}]),"\n";
- print a({-href=>"../index.html"},"UP");
- print start_center,"\n";
- print h1($title),"\n";
-
-# create list of sub-albums
-
- my $hassubdirs=0;
- &iteratedir($D,$start,$dir,sub {
- my ($start,$dir,$base)=@_;
- my $en=sprintf("%s/%s/%s",$start,$dir,$base);
- return unless ( -d $en );
- unless ($hassubdirs) {
- print hr,h2("Albums"),start_table,"\n";
- $hassubdirs=1;
- }
- &subalbum($base,&gettitle($en,$dir."/".$base));
- });
- print end_table,hr,"\n" if ($hassubdirs);
-
-# create picture gallery
-
- my @piclist=();
- my @infolist=();
-
- my $haspics=0;
- &iteratedir($D,$start,$dir,sub {
- my ($start,$dir,$base)=@_;
- my $en=sprintf("%s/%s/%s",$start,$dir,$base);
- return unless ( -f $en );
- my $info = image_info($en);
- if (my $error = $info->{error}) {
- if (($error !~ "Unrecognized file format") &&
- ($error !~ "Can't read head")) {
- print STDERR "File \"$en\": $error\n";
- }
- return;
- }
- if (&processfile($start,$dir,$base,$en,$info)) {
- $haspics=1;
- push(@piclist,$base);
- push(@infolist,$info);
- }
- });
-
-# write HTML footer
-
- print br({-clear=>"all"}),"\n";
- print a({-href=>".html/".$piclist[0]."-slide.html"},"Slideshow");
- print hr,"\n" if ($haspics);
- print end_center,"\n";
- print end_html,"\n";
-
- close(STDOUT);
- closedir($D);
-
-# generate html files for slideshow from @piclist
-
- for (my $i=0;$i<=$#piclist;$i++) {
- my $base=$piclist[$i];
- my $pbase;
- my $nbase;
- $pbase=$piclist[$i-1] if ($i>0);
- $nbase=$piclist[$i+1] if ($i<$#piclist);
- for my $refresh('static','slide') {
- &mkauxfile($start,$dir,$pbase,$base,$nbase,
- $refresh,$infolist[$i]);
- }
- }
-
-}
-
-#############################################################
-# helper functions
-#############################################################
-
-sub iteratedir {
- my ($D,$start,$dir,$prog)=@_;
- my @list=();
- while (my $de=readdir($D)) {
- next if ($de =~ /^\./);
- push(@list,$de);
- }
- foreach my $de(sort @list) {
- &$prog($start,$dir,$de);
- }
- rewinddir($D);
-}
-
-sub getinclude {
- my ($dn)=@_;
-
- my $depth=20;
- my $str="";
- #print STDERR "start include ",$dn."/".$str.".include","\n";
- while ( ! -d $dn."/".$str.".include" ) {
- #print STDERR "not include ",$dn."/".$str.".include","\n";
- $str.="../";
- last unless ($depth--);
- }
- #print STDERR "end include ",$dn."/".$str.".include","\n";
- if ( -d $dn."/".$str.".include" ) {
- #print STDERR "return include ".$str.".include/".$fn,"\n";
- return $str.".include/";
- } else {
- return ""; # won't work anyway but return something
- }
-}
-
-sub gettitle {
- my ($dir,$dflt)=@_;
-
- my $F;
- my $str;
- if (open($F,"<".$dir."/.title")) {
- $str=<$F>;
- chop $str;
- close($F);
- } else {
- print STDERR "enter title for $dir\n";
- $str=<>;
- if ($str =~ /^\s*$/) {
- $str=$dflt;
- }
- if (open($F,">".$dir."/.title")) {
- print $F $str,"\n";
- close($F);
- } else {
- print STDERR "cant open .title in $dir for writing: $!";
- }
- }
- return $str;
-}
-
-sub subalbum {
- my ($base,$title)=@_;
-
- print Tr({-bgcolor=>"#c0c0c0"},
- td(a({-href=>$base."/index.html"},$base)),
- td(a({-href=>$base."/index.html"},$title))),"\n";
-}
-
-sub processfile {
- my ($start,$dir,$base,$fn,$info)=@_;
-
- my ($w,$h) = dim($info);
- my $title=$info->{'Comment'};
- $title=$base unless ($title);
- my $thumb=&scale($start,$dir,$base,$fn,160,$info);
- my $medium=&scale($start,$dir,$base,$fn,640,$info);
- print &infobox($info,$base,$fn),"\n";
- print table({-class=>'slide'},Tr(td(
- a({-href=>".html/$base-info.html",
- -onClick=>"return showIbox('$base');"},$title),
- br,
- a({-href=>$medium,-rel=>"lightbox",-title=>$title},
- img({-src=>$thumb})),
- br,
- a({-href=>$base},"($w x $h)"),
- br))),"\n";
- return 1;
-}
-
-sub infobox {
- my ($info,$base,$fn)=@_;