]> www.average.org Git - mkgallery.git/blobdiff - mkgallery.pl
attempt to migrate to moo 1.2
[mkgallery.git] / mkgallery.pl
index 5927e144567130db3092ed6ff3d9f5ea600465f3..c7d3f46391a0e2a1b1e3271b90f5b208497a9726 100755 (executable)
@@ -3,10 +3,10 @@
 # $Id$
 
 # 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/
+# Makes use of modified "slideshow" javascript by Samuel Birch
+# http://www.phatfusion.net/slideshow/
 
-# Copyright (c) 2006 Eugene G. Crosser
+# Copyright (c) 2006-2008 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
@@ -29,29 +29,77 @@ package FsObj;
 use strict;
 use Carp;
 use POSIX qw/getcwd strftime/;
-use CGI qw/:html *table *Tr *center *div/;
+use CGI qw/:html *table *Tr *td *center *div *Link/;
 use Image::Info qw/image_info dim/;
 use Term::ReadLine;
 use Getopt::Long;
+use Encode;
+use encoding 'utf-8';
+binmode(STDOUT, ":utf8");
 
-use Image::Magick;
+my $haveimagick = eval { require Image::Magick; };
+{ package Image::Magick; }     # to make perl compiler happy
 
-my @sizes = (160, 640);
+my $haverssxml = eval { require XML::RSS; };
+{ package XML::RSS; }          # to make perl compiler happy
+
+my @sizes = (160, 640, 1600);
 
 ######################################################################
 
+my $incpath;
+my $rssobj;
 my $debug = 0;
 my $asktitle = 0;
 my $noasktitle = 0;
+my $rssfile = "";
+
+charset("utf-8");
 
-GetOptions('asktitle'=>\$asktitle,
+unless (GetOptions(
+               'help'=>\&help,
+               'incpath'=>\$incpath,
+               'asktitle'=>\$asktitle,
                'noasktitle'=>\$noasktitle,
-               'debug'=>\$debug);
+               'rssfile=s'=>\$rssfile,
+               'debug'=>\$debug)) {
+       &help;
+}
+
+if ($rssfile && ! $haverssxml) {
+       print STDERR "You need to get XML::RSS from CPAN to use --rssfile\n";
+       exit 1;
+}
 
 my $term = new Term::ReadLine "Edit Title";
 
 FsObj->new(getcwd)->iterate;
 
+if ($rssobj) {
+       my $itemstodel = @{$rssobj->{'rss'}->{'items'}} - 15;
+       while ($itemstodel-- > 0) {
+               pop(@{$rssobj->{'rss'}->{'items'}})
+       }
+       $rssobj->{'rss'}->save($rssobj->{'file'});
+}
+
+sub help {
+
+       print STDERR <<__END__;
+usage: $0 [options]
+ --help:        print help message and exit
+ --incpath:     do not try to find .include diretory upstream, use
+                specified path (absolute or relavive).  Use with causion.
+ --debug:       print a lot of debugging info to stdout as you run
+ --asktitle:    ask to edit album titles even if there are ".title" files
+ --noasktitle:  don't ask to enter album titles even where ".title"
+                files are absent.  Use partial directory names as titles.
+ --rssfile=...:        build RSS feed for newly added "albums", give name of rss file
+__END__
+
+       exit 1;
+}
+
 sub new {
        my $this = shift;
        my $class;
@@ -67,6 +115,7 @@ sub new {
                                -base=>$name,
                                -fullpath=>$fullpath,
                                -inc=>'../'.$parent->{-inc},
+                               -rss=>'../'.$parent->{-rss},
                        };
        } else {
                $class = $this;
@@ -75,6 +124,7 @@ sub new {
                                -root=>$root,
                                -fullpath=>$root,
                                -inc=>getinc($root),
+                               -rss=>getrss($root),
                        };
        }
        bless $self, $class;
@@ -91,6 +141,10 @@ sub getinc {
        my $fullpath=shift;     # this is not a method
        my $depth=20;           # arbitrary max depth
 
+       if ($incpath) {
+               return $incpath."/.include";
+       }
+
        my $inc=".include";
        while ( ! -d $fullpath."/".$inc ) {
                $inc = "../".$inc;
@@ -103,11 +157,35 @@ sub getinc {
        }
 }
 
+sub getrss {
+       my $fullpath=shift;     # this is not a method
+       my $depth=20;           # arbitrary max depth
+
+       return "" unless $rssfile;
+
+       my $rss=$rssfile;
+       while ( ! -f $fullpath."/".$rss ) {
+               $rss = "../".$rss;
+               last unless ($depth-- > 0);
+       }
+       if ($depth > 0) {
+               $rssobj->{'file'} = $rss;
+               $rssobj->{'rss'} = new XML::RSS (version=>2);
+               $rssobj->{'rss'}->parsefile($rss);
+               return $rss;
+       } else {
+               print STDERR "There is no $rssfile in this or parent ".
+                       "directories, you must create one with mkgalrss.pl\n";
+               exit 1;
+       }
+}
+
 sub iterate {
        my $self = shift;
        my $fullpath .= $self->{-fullpath};
        print "iterate in dir $fullpath\n" if ($debug);
 
+       my $youngest=0;
        my @rdirlist;
        my @rimglist;
        my $D;
@@ -118,6 +196,8 @@ sub iterate {
        while (my $de = readdir($D)) {
                next if ($de =~ /^\./);
                my $child = $self->new($de);
+               my @stat = stat($child->{-fullpath});
+               $youngest = $stat[9] if ($youngest < $stat[9]);
                if ($child->isdir) {
                        push(@rdirlist,$child);
                } elsif ($child->isimg) {
@@ -169,6 +249,12 @@ sub iterate {
                $img->makeaux;
        }
 
+# no need to go beyond this point if the directory timestamp did not
+# change since we built index.html file last time.
+
+       my @istat = stat($self->{-fullpath}.'/index.html');
+       return unless ($youngest > $istat[9]);
+
 # 5. start building index.html for the directory
 
        $self->startindex;
@@ -311,9 +397,11 @@ sub makescaled {
                my $nfn = $dn.'/'.$nref;
                my $factor=$size/$max;
                if ($factor >= 1) {
-                       $self->{$size} = $name; # unscaled version will do
+                       $self->{$size}->{'url'} = $name; # unscaled version
+                       $self->{$size}->{'dim'} = [$w, $h];
                } else {
-                       $self->{$size} = $nref;
+                       $self->{$size}->{'url'} = $nref;
+                       $self->{$size}->{'dim'} = [$w*$factor, $h*$factor];
                        if (isnewer($fn,$nfn)) {
                                doscaling($fn,$nfn,$factor,$w,$h);
                        }
@@ -331,19 +419,23 @@ sub isnewer {
 
 sub doscaling {
        my ($src,$dest,$factor,$w,$h) = @_;     # this is not a method
-       my $im = new Image::Magick;
-       my $err;
-       print "doscaling $src -> $dest by $factor\n" if ($debug);
-       $err = $im->Read($src);
-       unless ($err) {
-               $im->Scale(width=>$w*$factor,height=>$h*$factor);
-               $err=$im->Write($dest);
-               warn "ImageMagick: write \"$dest\": $err" if ($err);
-       } else {        # fallback to command-line tools
-               warn "ImageMagick: read \"$src\": $err";
+
+       my $err=1;
+       if ($haveimagick) {
+               my $im = new Image::Magick;
+               print "doscaling $src -> $dest by $factor\n" if ($debug);
+               if ($err = $im->Read($src)) {
+                       warn "ImageMagick: read \"$src\": $err";
+               } else {
+                       $im->Scale(width=>$w*$factor,height=>$h*$factor);
+                       $err=$im->Write($dest);
+                       warn "ImageMagick: write \"$dest\": $err" if ($err);
+               }
+               undef $im;
+       }
+       if ($err) {     # fallback to command-line tools
                system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
        }
-       undef $im;
 }
 
 sub makeaux {
@@ -356,105 +448,133 @@ sub makeaux {
        my $title = $self->{-info}->{'Comment'};
        $title = $name unless ($title);
 
-       print "slide: \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
+       print "slide: \"$title\": \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
 
        # slideshow
        for my $refresh('static', 'slide') {
                my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
-               my $imgsrc = '../'.$self->{$sizes[1]};
-               my $fwdref;
-               my $bakref;
-               if ($nref) {
-                       $fwdref = sprintf("%s-%s.html",$nref,$refresh);
-               } else {
-                       $fwdref = '../index.html';
-               }
-               if ($pref) {
-                       $bakref = sprintf("%s-%s.html",$pref,$refresh);
-               } else {
-                       $bakref = '../index.html';
-               }
-               my $toggleref;
-               my $toggletext;
-               if ($refresh eq 'slide') {
-                       $toggleref=sprintf("%s-static.html",$name);
-                       $toggletext = 'Stop!';
-               } else {
-                       $toggleref=sprintf("%s-slide.html",$name);
-                       $toggletext = 'Play-&gt;';
-               }
-               my $F;
-               unless (open($F,'>'.$fn)) {
-                       warn "cannot open \"$fn\": $!";
-                       next;
-               }
-               if ($refresh eq 'slide') {
-                       print $F start_html(-title=>$title,
+               if (isnewer($self->{-fullpath},$fn)) {
+                       my $imgsrc = '../'.$self->{$sizes[1]};
+                       my $fwdref;
+                       my $bakref;
+                       if ($nref) {
+                               $fwdref = sprintf("%s-%s.html",$nref,$refresh);
+                       } else {
+                               $fwdref = '../index.html';
+                       }
+                       if ($pref) {
+                               $bakref = sprintf("%s-%s.html",$pref,$refresh);
+                       } else {
+                               $bakref = '../index.html';
+                       }
+                       my $toggleref;
+                       my $toggletext;
+                       if ($refresh eq 'slide') {
+                               $toggleref=sprintf("%s-static.html",$name);
+                               $toggletext = 'Stop!';
+                       } else {
+                               $toggleref=sprintf("%s-slide.html",$name);
+                               $toggletext = 'Play-&gt;';
+                       }
+                       my $F;
+                       unless (open($F,'>'.$fn)) {
+                               warn "cannot open \"$fn\": $!";
+                               next;
+                       }
+                       binmode($F, ":utf8");
+                       if ($refresh eq 'slide') {
+                               print $F start_html(
+                                       -encoding=>"utf-8",
+                                       -title=>$title,
                                        -bgcolor=>"#808080",
                                        -head=>meta({-http_equiv=>'Refresh',
                                                -content=>"3; url=$fwdref"}),
                                        -style=>{-src=>$inc."gallery.css"},
-                               ),"\n";
-                                       
-               } else {
-                       print $F start_html(-title=>$title,
+                                       ),"\n";
+                                               
+                       } else {
+                               print $F start_html(-title=>$title,
+                                       -encoding=>"utf-8",
                                        -bgcolor=>"#808080",
                                        -style=>{-src=>$inc."gallery.css"},
-                               ),"\n";
+                                       ),"\n";
+                       }
+                       print $F start_center,"\n",
+                               h1($title),"\n",
+                               start_table({-class=>'navi'}),start_Tr,"\n",
+                               td(a({-href=>"../index.html"},"Index")),"\n",
+                               td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
+                               td(a({-href=>$toggleref},$toggletext)),"\n",
+                               td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
+                               end_Tr,
+                               end_table,"\n",
+                               table({-class=>'picframe'},
+                                       Tr(td(img({-src=>$imgsrc})))),"\n",
+                               end_center,"\n",
+                               end_html,"\n";
+                       close($F);
                }
-               print $F start_center,"\n",
+       }
+
+       # info html
+       my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
+       if (isnewer($self->{-fullpath},$fn)) {
+               my $F;
+               unless (open($F,'>'.$fn)) {
+                       warn "cannot open \"$fn\": $!";
+                       return;
+               }
+               my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
+               print $F start_html(-title=>$title,
+                               -encoding=>"utf-8",
+                               -style=>{-src=>$inc."gallery.css"},),"\n",
+                       start_center,"\n",
                        h1($title),"\n",
-                       start_table({-class=>'navi'}),start_Tr,"\n",
-                       td(a({-href=>"../index.html"},"Index")),"\n",
-                       td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
-                       td(a({-href=>$toggleref},$toggletext)),"\n",
-                       td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
-                       end_Tr,
-                       end_table,"\n",
-                       table({-class=>'picframe'},
-                               Tr(td(img({-src=>$imgsrc})))),"\n",
+                       table({-class=>'ipage'},
+                               Tr(td(img({-src=>$imgsrc})),
+                                       td($self->infotable))),
+                       a({-href=>'../index.html'},'Index'),"\n",
                        end_center,"\n",
                        end_html,"\n";
                close($F);
        }
-       my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
-       my $F;
-       unless (open($F,'>'.$fn)) {
-               warn "cannot open \"$fn\": $!";
-               return;
-       }
-
-       # info html
-       my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
-       print $F start_html(-title=>$title,
-                               -style=>{-src=>$inc."gallery.css"},),"\n",
-               start_center,"\n",
-               h1($title),"\n",
-               table({-class=>'ipage'},Tr(td(img({-src=>$imgsrc})),td($self->infotable))),
-               a({-href=>'../index.html'},'Index'),"\n",
-               end_center,"\n",
-               end_html,"\n";
-       close($F);
 }
 
 sub startindex {
        my $self = shift;
        my $fn = $self->{-fullpath}.'/index.html';
+       my $block = $self->{-fullpath}.'/.noindex';
+       $fn = '/dev/null' if ( -f $block );
        my $IND;
        unless (open($IND,'>'.$fn)) {
                warn "cannot open $fn: $!";
                return;
        }
+       binmode($IND, ":utf8");
        $self->{-IND} = $IND;
 
        my $inc = $self->{-inc};
        my $title = $self->{-title};
+       my $rsslink="";
+       if ($self->{-rss}) {
+               $rsslink=Link({-rel=>'alternate',
+                               -type=>'application/rss+xml',
+                               -title=>'RSS',
+                               -href=>$self->{-rss}});
+       }
        print $IND start_html(-title => $title,
-                       -style=>{-src=>[$inc."gallery.css",
-                                       $inc."lightbox.css"]},
-                       -script=>[{-code=>"var incPrefix='$inc';"},
+                       -encoding=>"utf-8",
+                       -head=>$rsslink,
+                       -style=>{-src=>$inc."gallery.css"},
+                       -script=>[
+                               {-src=>$inc."mootools.js"},
+                               {-src=>$inc."overlay.js"},
+                               {-src=>$inc."urlparser.js"},
+                               {-src=>$inc."multibox.js"},
+                               {-src=>$inc."slideshow.js"},
                                {-src=>$inc."gallery.js"},
-                               {-src=>$inc."lightbox.js"}]),
+                               {-code=>"var incPrefix='$inc';"}
+                       ]),
                a({-href=>"../index.html"},"UP"),"\n",
                start_center,"\n",
                h1($title),"\n",
@@ -469,6 +589,18 @@ sub endindex {
 
        close($IND) if ($IND);
        undef $self->{-IND};
+       if ($rssobj) {
+               my $rsstitle=sprintf "%s [%d images, %d subalbums]",
+                               $self->{-title},
+                               $self->{-numofimgs},
+                               $self->{-numofsubs};
+               my $rsslink=$rssobj->{'rss'}->channel('link')."index.html";
+               $rssobj->{'rss'}->add_item(
+                       title           => $self->{-title},
+                       link            => $rsslink,
+                       description     => $rsstitle,
+               );
+       }
 }
 
 sub startsublist {
@@ -484,6 +616,7 @@ sub sub_entry {
        my $name = $self->{-base};
        my $title = $self->{-title};
 
+       $self->{-parent}->{-numofsubs}++;
        print $IND Tr(td(a({-href=>$name.'/index.html'},$name)),
                        td(a({-href=>$name.'/index.html'},$title))),"\n";
 }
@@ -502,7 +635,26 @@ sub startimglist {
        my $slideref = sprintf(".html/%s-slide.html",$first);
 
        print $IND h2("Images"),"\n",
-               a({-href=>$slideref},'Slideshow'),
+               a({-href=>$slideref,
+                       -onClick=>"return run_slideshow(-1);"},
+                       'Slideshow'),
+               start_div({-id=>"slideshowWindow",-class=>"slideshowWindow"}),
+               div({-id=>"slideshowContainer",
+                       -class=>"slideshowContainer"},""),
+               start_div({-id=>"slideshowControls",
+                       -class=>"slideshowControls"}),
+               a({-href=>"#",-onClick=>"show.previous();return false;"},
+                       "Prev"),
+               a({-href=>"#",-onClick=>"show.play();return false;"},
+                       "Play"),
+               a({-href=>"#",-onClick=>"show.stop();return false;"},
+                       "Stop"),
+               a({-href=>"#",-onClick=>"show.next();return false;"},
+                       "Next"),
+               a({-href=>"#",-onClick=>"stop_slideshow();return false;"},
+                       "Exit"),
+               end_div,
+               end_div,
                "\n";
 }
 
@@ -512,11 +664,12 @@ sub img_entry {
        my $name = $self->{-base};
        my $title = $self->{-info}->{'Comment'};
        $title = $name unless ($title);
-       my $thumb = $self->{$sizes[0]};
-       my $medium = $self->{$sizes[1]};
+       my $thumb = $self->{$sizes[0]}->{'url'};
        my $info = $self->{-info};
        my ($w, $h) = dim($info);
 
+       my $i=0+$self->{-parent}->{-numofimgs};
+       $self->{-parent}->{-numofimgs}++;
        print $IND start_div({-class=>'ibox',-id=>$name,
                                -OnClick=>"HideIbox('$name');"}),"\n",
                start_div({-class=>'iboxtitle'}),
@@ -528,15 +681,32 @@ sub img_entry {
                $self->infotable,
                end_div,"\n";
 
-       print $IND table({-class=>'slide'},Tr(td(
-               a({-href=>".html/$name-info.html",
-                       -onClick=>"return showIbox('$name');"},$title),
-               br,
-               a({-href=>$medium,-rel=>"lightbox",-title=>$title},
-                       img({-src=>$thumb})),
-               br,
-               a({-href=>$name},"($w x $h)"),
-               br))),"\n";
+       print $IND a({-name=>$i}),"\n",
+               start_table({-class=>'slide'}),start_Tr,start_td,"\n",
+               div({-class=>'slidetitle',-id=>$name},
+                       a({-href=>".html/$name-info.html",
+                               -title=>'Image Info',
+                               -class=>'infobox'},
+                               $title)),"\n",
+               div({-class=>'slideimage',-id=>$name},
+                       a({-href=>".html/$name-static.html",-title=>$title,
+                               -id=>$name,
+                               -OnClick=>"return run_slideshow(".$i.");"},
+                               img({-src=>$thumb}))),"\n",
+               start_div({-class=>'varimages',-id=>$i});
+       foreach my $sz(@sizes) {
+               my $src=$self->{$sz}->{'url'};
+               my $w=$self->{$sz}->{'dim'}->[0];
+               my $h=$self->{$sz}->{'dim'}->[1];
+               print $IND a({-href=>$src,-style=>"display: none;",
+                       -class=>($sz == 640)?"slideshowThumbnail":"",
+                       -title=>"Reduced to ".$w."x".$h},
+                       $w."x".$h)," ";
+       }
+       print $IND a({-href=>$name,
+                               -title=>'Original'},$w."x".$h),
+               end_div,"\n",
+               end_td,end_Tr,end_table,"\n";
 }
 
 sub endimglist {