X-Git-Url: http://www.average.org/gitweb/?p=mkgallery.git;a=blobdiff_plain;f=mkgallery.pl;h=493fd5ac19561622d465a0692d9a66084461cc70;hp=a0cb8eebef6089317ae33056ddfef89ca91737e7;hb=a56e7b4b7a12b446702ab83217f070cd19680a1d;hpb=c1251ffd78703170ddd2fd6e2d14959f64679da0

diff --git a/mkgallery.pl b/mkgallery.pl
index a0cb8ee..493fd5a 100755
--- a/mkgallery.pl
+++ b/mkgallery.pl
@@ -29,29 +29,73 @@ 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 *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 $haverssxml = eval { require XML::RSS; };
+{ package XML::RSS; }		# to make perl compiler happy
 
 my @sizes = (160, 640);
 
 ######################################################################
 
+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) {
+	$rssobj->save($rssfile);
+}
+
+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 $class;
@@ -67,6 +111,7 @@ sub new {
 				-base=>$name,
 				-fullpath=>$fullpath,
 				-inc=>'../'.$parent->{-inc},
+				-rss=>'../'.$parent->{-rss},
 			};
 	} else {
 		$class = $this;
@@ -75,6 +120,7 @@ sub new {
 				-root=>$root,
 				-fullpath=>$root,
 				-inc=>getinc($root),
+				-rss=>getrss($root),
 			};
 	}
 	bless $self, $class;
@@ -91,6 +137,10 @@ 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;
@@ -103,6 +153,28 @@ 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 = new XML::RSS (version=>2);
+		$rssobj->parsefile($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};
@@ -119,11 +191,11 @@ 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) {
-			my @stat = stat($child->{-fullpath});
-			$youngest = $stat[9] if ($youngest < $stat[9]);
 			push(@rimglist,$child);
 		}
 	}
@@ -147,12 +219,6 @@ sub iterate {
 		$dir->iterate;
 	}
 
-# 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]);
-
 # 3. iterate through images to build cross-links,
 
 	my $previmg = undef;
@@ -178,6 +244,12 @@ 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;
@@ -340,19 +412,23 @@ 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 {
@@ -365,7 +441,7 @@ 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 $refresh('static', 'slide') {
@@ -398,8 +474,10 @@ sub makeaux {
 				warn "cannot open \"$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',
@@ -409,6 +487,7 @@ sub makeaux {
 						
 			} else {
 				print $F start_html(-title=>$title,
+					-encoding=>"utf-8",
 					-bgcolor=>"#808080",
 					-style=>{-src=>$inc."gallery.css"},
 					),"\n";
@@ -440,6 +519,7 @@ sub makeaux {
 		}
 		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",
@@ -463,11 +543,21 @@ sub startindex {
 		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 => $title,
+			-encoding=>"utf-8",
+			-head=>$rsslink,
 			-style=>{-src=>[$inc."gallery.css",
 					$inc."lightbox.css"]},
 			-script=>[{-code=>"var incPrefix='$inc';"},
@@ -487,6 +577,21 @@ sub endindex {
 
 	close($IND) if ($IND);
 	undef $self->{-IND};
+	print STDERR "title=",$self->{-title},
+		", numofsubs=",$self->{-numofsubs},
+		", numofimgs=",$self->{-numofimgs},"\n";
+	if ($rssobj) {
+		my $rsstitle=sprintf "%s [%d images, %d subalbums]",
+				$self->{-title},
+				$self->{-numofimgs},
+				$self->{-numofsubs};
+		my $rsslink=$rssobj->channel('link')."index.html";
+		$rssobj->add_item(
+			title		=> $self->{-title},
+			link		=> $rsslink,
+			description	=> $rsstitle,
+		);
+	}
 }
 
 sub startsublist {
@@ -502,6 +607,7 @@ 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";
 }
@@ -535,6 +641,7 @@ sub img_entry {
 	my $info = $self->{-info};
 	my ($w, $h) = dim($info);
 
+	$self->{-parent}->{-numofimgs}++;
 	print $IND start_div({-class=>'ibox',-id=>$name,
 				-OnClick=>"HideIbox('$name');"}),"\n",
 		start_div({-class=>'iboxtitle'}),