]> www.average.org Git - mkgallery.git/blobdiff - mkgallery.pl
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[mkgallery.git] / mkgallery.pl
index baa7ceacd1b72c8e37cb81da8a15498c853b9ec3..7f54b01786aa1ebef323bf1fe7b0ed652d492a82 100755 (executable)
 #!/usr/bin/perl
 
 #!/usr/bin/perl
 
+# $Id$
+
+# Recursively create image gallery index and slideshow wrappings.
+# Makes use of (slightly modified) "lightbox" Javascript/CSS as published
+# at http://www.huddletogether.com/projects/lightbox/
+
+# Copyright (c) 2006 Eugene G. Crosser
+
+#  This software is provided 'as-is', without any express or implied
+#  warranty.  In no event will the authors be held liable for any damages
+#  arising from the use of this software.
+#
+#  Permission is granted to anyone to use this software for any purpose,
+#  including commercial applications, and to alter it and redistribute it
+#  freely, subject to the following restrictions:
+#
+#  1. The origin of this software must not be misrepresented; you must not
+#     claim that you wrote the original software. If you use this software
+#     in a product, an acknowledgment in the product documentation would be
+#     appreciated but is not required.
+#  2. Altered source versions must be plainly marked as such, and must not be
+#     misrepresented as being the original software.
+#  3. This notice may not be removed or altered from any source distribution.
+
+package FsObj;
+
 use strict;
 use Carp;
 use POSIX qw/getcwd/;
 use CGI qw/:html *table *center *div/;
 use Image::Info qw/image_info dim/;
 use strict;
 use Carp;
 use POSIX qw/getcwd/;
 use CGI qw/:html *table *center *div/;
 use Image::Info qw/image_info dim/;
+use Term::ReadLine;
+use Getopt::Long;
+
 use Image::Magick;
 
 use Image::Magick;
 
-my $ask=1;
-my $startdir=getcwd;
+my @sizes = (160, 640);
 
 ######################################################################
 
 
 ######################################################################
 
-&processdir($startdir);
+my $debug = 0;
+my $asktitle = 0;
+my $noasktitle = 0;
+
+GetOptions('asktitle'=>\$asktitle,
+               'noasktitle'=>\$noasktitle,
+               'debug'=>\$debug);
+
+my $term = new Term::ReadLine "Edit Title";
+
+FsObj->new(getcwd)->iterate;
+
+sub new {
+       my $this = shift;
+       my $class;
+       my $self;
+       if (ref($this)) {
+               $class = ref($this);
+               my $parent = $this;
+               my $name = shift;
+               my $fullpath = $parent->{-fullpath}.'/'.$name;
+               $self = {
+                               -parent=>$parent,
+                               -root=>$parent->{-root},
+                               -base=>$name,
+                               -fullpath=>$fullpath,
+                               -inc=>'../'.$parent->{-inc},
+                       };
+       } else {
+               $class = $this;
+               my $root=shift;
+               $self = {
+                               -root=>$root,
+                               -fullpath=>$root,
+                               -inc=>getinc($root),
+                       };
+       }
+       bless $self, $class;
+       if ($debug) {
+               print "new $class:\n";
+               foreach my $k(keys %$self) {
+                       print "\t$k\t=\t$self->{$k}\n";
+               }
+       }
+       return $self;
+}
+
+sub getinc {
+       my $fullpath=shift;     # this is not a method
+       my $depth=20;           # arbitrary max depth
+
+       my $inc=".include";
+       while ( ! -d $fullpath."/".$inc ) {
+               $inc = "../".$inc;
+               last unless ($depth-- > 0);
+       }
+       if ($depth > 0) {
+               return $inc.'/';                # prefix with trailing slash
+       } else {
+               return 'NO-.INCLUDE-IN-PATH/';  # won't work anyway
+       }
+}
+
+sub iterate {
+       my $self = shift;
+       my $fullpath .= $self->{-fullpath};
+       print "iterate in dir $fullpath\n" if ($debug);
+
+       my @rdirlist;
+       my @rimglist;
+       my $D;
+       unless (opendir($D,$fullpath)) {
+               warn "cannot opendir $fullpath: $!";
+               return;
+       }
+       while (my $de = readdir($D)) {
+               next if ($de =~ /^\./);
+               my $child = $self->new($de);
+               if ($child->isdir) {
+                       push(@rdirlist,$child);
+               } elsif ($child->isimg) {
+                       push(@rimglist,$child);
+               }
+       }
+       closedir($D);
+       my @dirlist = sort {$a->{-base} cmp $b->{-base}} @rdirlist;
+       undef @rdirlist; # inplace sorting would be handy here
+       my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
+       undef @rimglist; # optimize away unsorted versions
+
+# 1. first of all, fill title for this directory and create hidden subdirs
+
+       $self->initdir;
+
+# 2. iterate through subdirectories to get their titles filled
+#    before we start writing out subalbum list
+
+       foreach my $dir(@dirlist) {
+               print "Dir: $dir->{-fullpath}\n" if ($debug);
+               $dir->iterate;
+       }
+
+# 3. start building index.html for the directory
+# 4. iterate through subdirectories to build subalbums list
+# 5. iterate through images to build cross-links
+
+       foreach my $img(@imglist) {
+               print "Img: $img->{-fullpath}\n" if ($debug);
+       }
+
+# 6. iterate through images to build thumb list and aux html files
+# 7. comlplete building index.html for the directory
+
+}
+
+sub isdir {
+       my $self = shift;
+       return ( -d $self->{-fullpath} );
+}
+
+sub isimg {
+       my $self = shift;
+       my $fullpath = $self->{-fullpath};
+       return 0 unless ( -f $fullpath );
+       my $info = image_info($fullpath);
+       if (my $error = $info->{error}) {
+               if (($error !~ "Unrecognized file format") &&
+                   ($error !~ "Can't read head")) {
+                       warn "File \"$fullpath\": $error\n";
+               }
+               return 0;
+       }
+       $self->{-isimg} = 1;
+       $self->{-info} = $info;
+       return 1;
+}
+
+sub initdir {
+       my $self = shift;
+       my $fullpath = $self->{-fullpath};
+       for my $subdir(@sizes, 'html') {
+               my $tdir=sprintf "%s/.%s",$self->{-fullpath},$subdir;
+               mkdir($tdir,0755) unless ( -d $tdir );
+       }
+       $self->edittitle;
+}
+
+sub edittitle {
+       my $self = shift;
+       my $fullpath = $self->{-fullpath};
+       my $title;
+       my $T;
+       if (open($T,'<'.$fullpath.'/.title')) {
+               $title = <$T>;
+               $title =~ s/[\r\n]*$//;
+               close($T);
+       }
+       if ($asktitle || (!$title && !$noasktitle)) {
+               my $prompt = $self->{-base};
+               $prompt = '/' unless ($prompt);
+               my $OUT = $term->OUT || \*STDOUT;
+               print $OUT "Enter title for $fullpath\n";
+               $title = $term->readline($prompt.' >',$title);
+               $term->addhistory($title) if ($title);
+               if (open($T,'>'.$fullpath.'/.title')) {
+                       print $T $title,"\n";
+                       close($T);
+               }
+       }
+       unless ($title) {
+               $title=substr($fullpath,length($self->{-root}))
+       }
+       $self->{-title}=$title;
+       print "title in $fullpath is $title\n" if ($debug);
+}
+
+######################################################################
+=cut
+######################################################################
+
+&processdir(getcwd);
 
 sub processdir {
        my ($start,$dir)=@_;
 
 sub processdir {
        my ($start,$dir)=@_;
@@ -63,7 +271,7 @@ sub processdir {
                        -script=>[{-code=>"var incPrefix='$inc';"},
                                {-src=>$inc."gallery.js"},
                                {-src=>$inc."lightbox.js"}]),"\n";
                        -script=>[{-code=>"var incPrefix='$inc';"},
                                {-src=>$inc."gallery.js"},
                                {-src=>$inc."lightbox.js"}]),"\n";
-       print a({-href=>"../"},"UP");
+       print a({-href=>"../index.html"},"UP");
        print start_center,"\n";
        print h1($title),"\n";
 
        print start_center,"\n";
        print h1($title),"\n";
 
@@ -84,23 +292,54 @@ sub processdir {
 
 # create picture gallery
 
 
 # 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 $haspics=0;
        &iteratedir($D,$start,$dir,sub {
                my ($start,$dir,$base)=@_;
                my $en=sprintf("%s/%s/%s",$start,$dir,$base);
                return unless ( -f $en );
-               $haspics=1 if (&processfile($start,$dir,$base,$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";
        });
 
 # 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($D);
        print hr,"\n" if ($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]);
+               }
+       }
+
 }
 
 #############################################################
 }
 
 #############################################################
@@ -169,21 +408,13 @@ sub subalbum {
        my ($base,$title)=@_;
 
        print Tr({-bgcolor=>"#c0c0c0"},
        my ($base,$title)=@_;
 
        print Tr({-bgcolor=>"#c0c0c0"},
-               td(a({-href=>$base."/"},$base)),
-               td(a({-href=>$base."/"},$title))),"\n";
+               td(a({-href=>$base."/index.html"},$base)),
+               td(a({-href=>$base."/index.html"},$title))),"\n";
 }
 
 sub processfile {
 }
 
 sub processfile {
-       my ($start,$dir,$base,$fn)=@_;
+       my ($start,$dir,$base,$fn,$info)=@_;
 
 
-       my $info = image_info($fn);
-       if (my $error = $info->{error}) {
-               if (($error !~ "Unrecognized file format") &&
-                   ($error !~ "Can't read head")) {
-                       print STDERR "File \"$fn\": $error\n";
-               }
-               return 0;
-       }
        my ($w,$h) = dim($info);
        my $title=$info->{'Comment'};
        $title=$base unless ($title);
        my ($w,$h) = dim($info);
        my $title=$info->{'Comment'};
        $title=$base unless ($title);
@@ -191,7 +422,7 @@ sub processfile {
        my $medium=&scale($start,$dir,$base,$fn,640,$info);
        print &infobox($info,$base,$fn),"\n";
        print table({-class=>'slide'},Tr(td(
        my $medium=&scale($start,$dir,$base,$fn,640,$info);
        print &infobox($info,$base,$fn),"\n";
        print table({-class=>'slide'},Tr(td(
-               a({-href=>".info/$base.html",
+               a({-href=>".html/$base-info.html",
                        -onClick=>"return showIbox('$base');"},$title),
                br,
                a({-href=>$medium,-rel=>"lightbox",-title=>$title},
                        -onClick=>"return showIbox('$base');"},$title),
                br,
                a({-href=>$medium,-rel=>"lightbox",-title=>$title},
@@ -199,9 +430,6 @@ sub processfile {
                br,
                a({-href=>$base},"($w x $h)"),
                br))),"\n";
                br,
                a({-href=>$base},"($w x $h)"),
                br))),"\n";
-       #for my $k(keys %$info) {
-       #       print "\t$k:\t$info->{$k}<br>\n";
-       #}
        return 1;
 }
 
        return 1;
 }
 
@@ -237,6 +465,62 @@ sub infobox {
        return $msg;
 }
 
        return $msg;
 }
 
+sub mkauxfile {
+       my ($start,$dir,$pbase,$base,$nbase,$refresh,$info) =@_;
+       my $en=sprintf("%s/%s/.html/%s-%s.html",$start,$dir,$base,$refresh);
+       my $pref;
+       my $nref;
+       if ($pbase) {
+               $pref=sprintf("%s-%s.html",$pbase,$refresh);
+       } else {
+               $pref="../index.html";
+       }
+       if ($nbase) {
+               $nref=sprintf("%s-%s.html",$nbase,$refresh);
+       } else {
+               $nref="../index.html";
+       }
+       my $toggle;
+       my $toggleref;
+       if ($refresh eq 'slide') {
+               $toggle='Stop!';
+               $toggleref=sprintf("%s-static.html",$base);
+       } else {
+               $toggle='Play-&gt;';
+               $toggleref=sprintf("%s-slide.html",$base);
+       }
+
+       my $tdir=sprintf "%s/%s/.html",$start,$dir;
+       mkdir($tdir,0755) unless ( -d $tdir );
+
+       unless (open(STDOUT,">".$en)) {
+               warn "cannot open $en: $!";
+               return;
+       }
+       my $title=$info->{'Comment'};
+       $title=$base unless ($title);
+       if ($refresh eq 'slide') {
+               print start_html(-title=>$title,
+                               -bgcolor=>"#808080",
+                       -head=>meta({-http_equiv=>'Refresh',
+                               -content=>"3; url=$nref"})),"\n";
+       } else {
+               print start_html(-title=>$title,
+                               -bgcolor=>"#808080"),"\n";
+       }
+       print start_center,"\n";
+       print h1($title);
+       print a({-href=>"../index.html"},"Index")," | ";
+       print a({-href=>$pref},"&lt;&lt;Prev")," | ";
+       print a({-href=>$toggleref},$toggle)," | ";
+       print a({-href=>$nref},"Next&gt;&gt;");
+       print p;
+       print img({-src=>"../.640/".$base}),"\n";
+       print end_center,"\n";
+       print end_html,"\n";
+       close(STDOUT);
+}
+
 sub scale {
        my ($start,$dir,$base,$fn,$tsize,$info)=@_;
        my ($w,$h) = dim($info);
 sub scale {
        my ($start,$dir,$base,$fn,$tsize,$info)=@_;
        my ($w,$h) = dim($info);