X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/ffd1fff775c97296c4d336cb35b9d59511c032bc..a8e8613fa11c1ac0b0f82e159df97d0837ae97e5:/IkiWiki/Plugin/po.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 5042d264e..ca26101b7 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -9,7 +9,15 @@ use strict;
 use IkiWiki 2.00;
 use Encode;
 use Locale::Po4a::Chooser;
+use File::Basename;
+use File::Copy;
+use File::Spec;
 use File::Temp;
+use Memoize;
+
+my %translations;
+memoize("istranslatable");
+memoize("_istranslation");
 
 sub import {
 	hook(type => "getsetup", id => "po", call => \&getsetup);
@@ -19,8 +27,8 @@ sub import {
 	hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
 	hook(type => "tweakbestlink", id => "po", call => \&tweakbestlink);
 	hook(type => "filter", id => "po", call => \&filter);
-	hook(type => "preprocess", id => "translatable", call => \&preprocess_translatable);
 	hook(type => "htmlize", id => "po", call => \&htmlize);
+	hook(type => "pagetemplate", id => "po", call => \&pagetemplate);
 }
 
 sub getsetup () { #{{{
@@ -41,14 +49,23 @@ sub getsetup () { #{{{
 		},
 		po_slave_languages => {
 			type => "string",
-			example => {'fr' => { 'name' => 'Français' },
-				    'es' => { 'name' => 'Castellano' },
-				    'de' => { 'name' => 'Deutsch' },
+			example => {
+				'fr' => 'Français',
+				'es' => 'Castellano',
+				'de' => 'Deutsch'
 			},
 			description => "slave languages (PO files)",
 			safe => 1,
 			rebuild => 1,
 		},
+		po_translatable_pages => {
+			type => "pagespec",
+			example => "!*/Discussion",
+			description => "PageSpec controlling which pages are translatable",
+			link => "ikiwiki/PageSpec",
+			safe => 1,
+			rebuild => 1,
+		},
 		po_link_to => {
 			type => "string",
 			example => "current",
@@ -68,23 +85,69 @@ sub checkconfig () { #{{{
 	    ! defined $config{po_link_to}) {
 	    $config{po_link_to}="default";
 	}
+	if (! exists $config{po_translatable_pages} ||
+	    ! defined $config{po_translatable_pages}) {
+	    $config{po_translatable_pages}="";
+	}
 	if ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
 		error(gettext("po_link_to=negotiated requires usedirs to be set"));
 	}
+	push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
+} #}}}
+
+sub refreshpot ($) { #{{{
+	my $masterfile=shift;
+	(my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
+	my $potfile=File::Spec->catfile($dir, $name . ".pot");
+	my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
+	my $doc=Locale::Po4a::Chooser::new('text',%options);
+	$doc->read($masterfile);
+	$doc->{TT}{utf_mode} = 1;
+	$doc->{TT}{file_in_charset} = 'utf-8';
+	$doc->{TT}{file_out_charset} = 'utf-8';
+	$doc->parse;
+	$doc->writepo($potfile);
+} #}}}
+
+sub refreshpofiles ($@) { #{{{
+	my $masterfile=shift;
+	my @pofiles=@_;
+
+	(my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
+	my $potfile=File::Spec->catfile($dir, $name . ".pot");
+	error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile);
+
+	foreach my $pofile (@pofiles) {
+		if (-e $pofile) {
+			my $cmd = "msgmerge -U $pofile $potfile";
+			system ($cmd) == 0
+				or error("[po/refreshpofiles:$pofile] failed to update");
+		}
+		else {
+			File::Copy::syscopy($potfile,$pofile)
+				or error("[po/refreshpofiles:$pofile] failed to copy the POT file");
+		}
+	}
 } #}}}
 
-sub needsbuild (@) { #{{{
+sub needsbuild () { #{{{
 	my $needsbuild=shift;
 
-	foreach my $page (keys %pagestate) {
-		if (exists $pagestate{$page}{po}{translatable}) {
-			if (exists $pagesources{$page} && 
-			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
-				# remove state, it will be re-added
-				# if the preprocessor directive is still
-				# there during the rebuild
-				delete $pagestate{$page}{po}{translatable};
+	# build %translations, using istranslation's side-effect
+	foreach my $page (keys %pagesources) {
+		istranslation($page);
+	}
+
+	# refresh POT and PO files as needed
+	foreach my $file (@$needsbuild) {
+		my $page=pagename($file);
+		if (istranslatable($page)) {
+			refreshpot(srcfile($file));
+			my @pofiles;
+			foreach my $lang (keys %{$translations{$page}}) {
+				push @pofiles, $pagesources{$translations{$page}{$lang}};
 			}
+			refreshpofiles(srcfile($file), map { srcfile($_) } @pofiles);
 		}
 	}
 } #}}}
@@ -94,7 +157,7 @@ sub targetpage (@) { #{{{
         my $page=$params{page};
         my $ext=$params{ext};
 
-	if (pagespec_match($page,"istranslation()")) {
+	if (istranslation($page)) {
 		my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
 		if (! $config{usedirs} || $page eq 'index') {
 			return $masterpage . "." . $lang . "." . $ext;
@@ -103,7 +166,7 @@ sub targetpage (@) { #{{{
 			return $masterpage . "/index." . $lang . "." . $ext;
 		}
 	}
-	elsif (pagespec_match($page,"istranslatable()")) {
+	elsif (istranslatable($page)) {
 		if (! $config{usedirs} || $page eq 'index') {
 			return $page . "." . $config{po_master_language}{code} . "." . $ext;
 		}
@@ -127,25 +190,27 @@ sub tweakbestlink ($$) { #{{{
 	my %params = @_;
 	my $page=$params{page};
 	my $link=$params{link};
-	if ($config{po_link_to} eq "current" && pagespec_match($link, "istranslatable()")) {
-		if (pagespec_match($page, "istranslation()")) {
-			my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-			return $link . "." . $curlang;
-		}
+	if ($config{po_link_to} eq "current"
+	    && istranslatable($link)
+	    && istranslation($page)) {
+		my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+		return $link . "." . $curlang;
 	}
 	return $link;
 } #}}}
 
+our %filtered;
 # We use filter to convert PO to the master page's type,
 # since other plugins should not work on PO files
 sub filter (@) { #{{{
 	my %params = @_;
 	my $page = $params{page};
+	my $destpage = $params{destpage};
 	my $content = decode_utf8(encode_utf8($params{content}));
 
 	# decide if this is a PO file that should be converted into a translated document,
 	# and perform various sanity checks
-	if (! pagespec_match($page, "istranslation()")) {
+	if (! istranslation($page) || $filtered{$page}{$destpage}) {
 		return $content;
 	}
 
@@ -170,20 +235,10 @@ sub filter (@) { #{{{
 	my $tmpout = $tmpfh->filename;
 	$doc->write($tmpout) or error("[po/filter:$file] could not write $tmpout");
 	$content = readfile($tmpout) or error("[po/filter:$file] could not read $tmpout");
+	$filtered{$page}{$destpage}=1;
 	return $content;
 } #}}}
 
-sub preprocess_translatable (@) { #{{{
-	my %params = @_;
-	my $match = exists $params{match} ? $params{match} : $params{page};
-
-	$pagestate{$params{page}}{po}{translatable}{$match}=1;
-
-	return "" if ($params{silent} && IkiWiki::yesno($params{silent}));
-	return sprintf(gettext("pages %s set as translatable"), $params{match});
-
-} #}}}
-
 sub htmlize (@) { #{{{
 	my %params=@_;
 	my $page = $params{page};
@@ -195,70 +250,119 @@ sub htmlize (@) { #{{{
 	return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
 } #}}}
 
-package IkiWiki::PageSpec;
-use warnings;
-use strict;
-use IkiWiki 2.00;
-
-sub match_istranslation ($;@) { #{{{
+sub otherlanguages ($) { #{{{
 	my $page=shift;
-	my $wanted=shift;
+	my @ret;
+	if (istranslatable($page)) {
+		foreach my $lang (sort keys %{$translations{$page}}) {
+			push @ret, {
+				url => urlto($translations{$page}{$lang}, $page),
+				code => $lang,
+				language => $config{po_slave_languages}{$lang},
+				master => 0,
+			};
+		}
+	}
+	elsif (istranslation($page)) {
+		my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+		push @ret, {
+			url => urlto($masterpage, $page),
+			code => $config{po_master_language}{code},
+			language => $config{po_master_language}{name},
+			master => 1,
+		};
+		foreach my $lang (sort keys %{$translations{$masterpage}}) {
+			push @ret, {
+				url => urlto($translations{$masterpage}{$lang}, $page),
+				code => $lang,
+				language => $config{po_slave_languages}{$lang},
+				master => 0,
+			} unless ($lang eq $curlang);
+		}
+	}
+	return @ret;
+} #}}}
 
+sub pagetemplate (@) { #{{{
 	my %params=@_;
-	my $file=exists $params{file} ? $params{file} : $pagesources{$page};
-	if (! defined $file) {
-		return IkiWiki::FailReason->new("no file specified");
+        my $page=$params{page};
+        my $template=$params{template};
+
+	if ($template->query(name => "otherlanguages")) {
+		$template->param(otherlanguages => [otherlanguages($page)]);
 	}
+} # }}}
 
-	if (! defined pagetype($file) || ! pagetype($file) eq 'po') {
-		return IkiWiki::FailReason->new("is not a PO file");
+sub istranslatable ($) { #{{{
+	my $page=shift;
+	my $file=$pagesources{$page};
+
+	if (! defined $file
+	    || (defined pagetype($file) && pagetype($file) eq 'po')
+	    || $file =~ /\.pot$/) {
+		return 0;
 	}
+	return pagespec_match($page, $config{po_translatable_pages});
+} #}}}
 
-	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-	if (! defined $masterpage || ! defined $lang
-	    || ! (length($masterpage) > 0) || ! (length($lang) > 0)) {
-		return IkiWiki::FailReason->new("is not named like a translation file");
+sub _istranslation ($) { #{{{
+	my $page=shift;
+	my $file=$pagesources{$page};
+	if (! defined $file) {
+		return IkiWiki::FailReason->new("no file specified");
 	}
 
-	if (! defined $pagesources{$masterpage}) {
-		return IkiWiki::FailReason->new("the master page does not exist");
+	if (! defined $file
+	    || ! defined pagetype($file)
+ 	    || ! pagetype($file) eq 'po'
+	    || $file =~ /\.pot$/) {
+		return 0;
 	}
 
-	if (! defined $config{po_slave_languages}{$lang}) {
-		return IkiWiki::FailReason->new("language $lang is not supported");
+	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+	if (! defined $masterpage || ! defined $lang
+	    || ! (length($masterpage) > 0) || ! (length($lang) > 0)
+	    || ! defined $pagesources{$masterpage}
+	    || ! defined $config{po_slave_languages}{$lang}) {
+		return 0;
 	}
 
-	return IkiWiki::SuccessReason->new("page $page is a translation");
+	return istranslatable($masterpage);
 } #}}}
 
-sub match_istranslatable ($;@) { #{{{
+sub istranslation ($) { #{{{
 	my $page=shift;
-	my $wanted=shift;
-
-	my %params=@_;
-	my $file=exists $params{file} ? $params{file} : $pagesources{$page};
-	if (! defined $file) {
-		return IkiWiki::FailReason->new("no file specified");
+	if (_istranslation($page)) {
+		my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+		$translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
+		return 1;
 	}
+	return 0;
+} #}}}
+
+package IkiWiki::PageSpec;
+use warnings;
+use strict;
+use IkiWiki 2.00;
 
-	if (defined pagetype($file) && pagetype($file) eq 'po') {
-		return IkiWiki::FailReason->new("is a PO file");
+sub match_istranslation ($;@) { #{{{
+	my $page=shift;
+	if (IkiWiki::Plugin::po::istranslation($page)) {
+		return IkiWiki::SuccessReason->new("is a translation page");
 	}
-	if ($file =~ /\.pot$/) {
-		return IkiWiki::FailReason->new("is a POT file");
+	else {
+		return IkiWiki::FailReason->new("is not a translation page");
 	}
+} #}}}
 
-	foreach my $registering_page (keys %pagestate) {
-		if (exists $pagestate{$registering_page}{po}{translatable}) {
-			foreach my $pagespec (sort keys %{$pagestate{$registering_page}{po}{translatable}}) {
-				if (pagespec_match($page, $pagespec, location => $registering_page)) {
-					return IkiWiki::SuccessReason->new("is set as translatable on $registering_page");
-				}
-			}
-		}
+sub match_istranslatable ($;@) { #{{{
+	my $page=shift;
+	if (IkiWiki::Plugin::po::istranslatable($page)) {
+		return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
+	}
+	else {
+		return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
 	}
-
-	return IkiWiki::FailReason->new("is not set as translatable");
 } #}}}
 
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