X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/502a3433c410369eca4eb36b8fb8be5bc4a34a2d..cfcb7454db57481060f4caccd501ca8d281b22c5:/IkiWiki/Plugin/po.pm?ds=inline

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index fa250f3a4..cc8e9b2ed 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -18,23 +18,31 @@ use Memoize;
 
 my %translations;
 our %filtered;
-my $origbestlink=\&bestlink;
-## FIXME: makes some test cases cry once every two tries; this may be
-## related to the artificial way the testsuite is run, or not.
-# memoize("istranslatable");
+
 memoize("_istranslation");
 memoize("percenttranslated");
+# FIXME: memoizing istranslatable() makes some test cases fail once every
+# two tries; this may be related to the artificial way the testsuite is
+# run, or not.
+# memoize("istranslatable");
+
+# backup references to subs that will be overriden
+my %origsubs;
+$origsubs{'bestlink'}=\&IkiWiki::bestlink;
+$origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
+$origsubs{'targetpage'}=\&IkiWiki::targetpage;
 
 sub import {
 	hook(type => "getsetup", id => "po", call => \&getsetup);
 	hook(type => "checkconfig", id => "po", call => \&checkconfig);
 	hook(type => "needsbuild", id => "po", call => \&needsbuild);
-	hook(type => "targetpage", id => "po", call => \&targetpage);
-	hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
 	hook(type => "filter", id => "po", call => \&filter);
 	hook(type => "htmlize", id => "po", call => \&htmlize);
 	hook(type => "pagetemplate", id => "po", call => \&pagetemplate);
+	hook(type => "editcontent", id => "po", call => \&editcontent);
 	inject(name => "IkiWiki::bestlink", call => \&mybestlink);
+	inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
+	inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
 }
 
 sub getsetup () { #{{{
@@ -128,6 +136,7 @@ sub refreshpot ($) { #{{{
 	# compulsory since this module prevents us from using the porefs option.
 	my %po_options = ('porefs' => 'none');
 	$doc->{TT}{po_out}=Locale::Po4a::Po->new(\%po_options);
+	$doc->{TT}{po_out}->set_charset('utf-8');
 	# do the actual work
 	$doc->parse;
 	$doc->writepo($potfile);
@@ -197,8 +206,8 @@ sub needsbuild () { #{{{
 		IkiWiki::refresh();
 		IkiWiki::saveindex();
 		# refresh module's private variables
-		%filtered=undef;
-		%translations=undef;
+		undef %filtered;
+		undef %translations;
 		foreach my $page (keys %pagesources) {
 			istranslation($page);
 		}
@@ -213,14 +222,13 @@ sub needsbuild () { #{{{
 	}
 } #}}}
 
-sub targetpage (@) { #{{{
-	my %params = @_;
-        my $page=$params{page};
-        my $ext=$params{ext};
+sub mytargetpage ($$) { #{{{
+	my $page=shift;
+	my $ext=shift;
 
 	if (istranslation($page)) {
 		my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-		if (! $config{usedirs} || $page eq 'index') {
+		if (! $config{usedirs} || $masterpage eq 'index') {
 			return $masterpage . "." . $lang . "." . $ext;
 		}
 		else {
@@ -235,22 +243,33 @@ sub targetpage (@) { #{{{
 			return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
 		}
 	}
-	return;
+	return $origsubs{'targetpage'}->($page, $ext);
 } #}}}
 
-sub tweakurlpath ($) { #{{{
-	my %params = @_;
-	my $url=$params{url};
+sub mybeautify_urlpath ($) { #{{{
+	my $url=shift;
+	my $res=$origsubs{'beautify_urlpath'}->($url);
 	if ($config{po_link_to} eq "negotiated") {
-		$url =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
+		$res =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
 	}
-	return $url;
+	return $res;
+} #}}}
+
+sub urlto_with_orig_beautiful_urlpath($$) { #{{{
+	my $to=shift;
+	my $from=shift;
+
+	inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
+	my $res=urlto($to, $from);
+	inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
+
+	return $res;
 } #}}}
 
 sub mybestlink ($$) { #{{{
 	my $page=shift;
 	my $link=shift;
-	my $res=$origbestlink->($page, $link);
+	my $res=$origsubs{'bestlink'}->($page, $link);
 	if (length $res) {
 		if ($config{po_link_to} eq "current"
 		    && istranslatable($res)
@@ -265,25 +284,31 @@ sub mybestlink ($$) { #{{{
 	return "";
 } #}}}
 
-# We use filter to convert PO to the master page's type,
-# since other plugins should not work on PO files
+# We use filter to convert PO to the master page's format,
+# since the rest of ikiwiki 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 (! istranslation($page) || $filtered{$page}{$destpage}) {
-		return $content;
-	}
+	return $content if ( ! istranslation($page)
+			     || ( exists $filtered{$page}{$destpage}
+				  && $filtered{$page}{$destpage} eq 1 ));
+
+	# CRLF line terminators make poor Locale::Po4a feel bad
+	$content=~s/\r\n/\n/g;
+
+	# Locale::Po4a needs an input file, and I'm too lazy to learn
+	# how to disguise a variable as a file
+	my $infile = File::Temp->new(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
+				     TMPDIR => 1)->filename;
+	writefile(basename($infile), File::Spec->tmpdir, $content);
 
 	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-	my $file=srcfile(exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page});
 	my $masterfile = srcfile($pagesources{$masterpage});
 	my (@pos,@masters);
-	push @pos,$file;
+	push @pos,$infile;
 	push @masters,$masterfile;
 	my %options = (
 			"markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
@@ -294,11 +319,11 @@ sub filter (@) { #{{{
 		'file_in_name'	=> \@masters,
 		'file_in_charset'  => 'utf-8',
 		'file_out_charset' => 'utf-8',
-	) or error("[po/filter:$file]: failed to translate");
-	my $tmpfh = File::Temp->new(TEMPLATE => "/tmp/ikiwiki-po-filter-out.XXXXXXXXXX");
-	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 $tmpout");
+	) or error("[po/filter:$infile]: failed to translate");
+	my $tmpout = File::Temp->new(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
+				     TMPDIR => 1)->filename;
+	$doc->write($tmpout) or error("[po/filter:$infile] could not write $tmpout");
+	$content = readfile($tmpout) or error("[po/filter:$infile] could not read $tmpout");
 	$filtered{$page}{$destpage}=1;
 	return $content;
 } #}}}
@@ -354,7 +379,7 @@ sub otherlanguages ($) { #{{{
 	elsif (istranslation($page)) {
 		my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
 		push @ret, {
-			url => urlto($masterpage, $page),
+			url => urlto_with_orig_beautiful_urlpath($masterpage, $page),
 			code => $config{po_master_language}{code},
 			language => $config{po_master_language}{name},
 			master => 1,
@@ -374,6 +399,7 @@ sub otherlanguages ($) { #{{{
 sub pagetemplate (@) { #{{{
 	my %params=@_;
         my $page=$params{page};
+        my $destpage=$params{destpage};
         my $template=$params{template};
 
 	if (istranslation($page) && $template->query(name => "percenttranslated")) {
@@ -400,8 +426,36 @@ sub pagetemplate (@) { #{{{
 			}
 		}
 	}
+	# Rely on IkiWiki::Render's genpage() to decide wether
+	# a discussion link should appear on $page; this is not
+	# totally accurate, though: some broken links may be generated
+	# when cgiurl is disabled.
+	# This compromise avoids some code duplication, and will probably
+	# prevent future breakage when ikiwiki internals change.
+	# Known limitations are preferred to future random bugs.
+	if ($template->param('discussionlink') && istranslation($page)) {
+		my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+		$template->param('discussionlink' => htmllink(
+							$page,
+							$destpage,
+							$masterpage . '/' . gettext("Discussion"),
+							noimageinline => 1,
+							forcesubpage => 0,
+							linktext => gettext("Discussion"),
+							));
+	}
 } # }}}
 
+sub editcontent () { #{{{
+	my %params=@_;
+	# as we're previewing or saving a page, the content may have
+	# changed, so tell the next filter() invocation it must not be lazy
+	if (exists $filtered{$params{page}}{$params{page}}) {
+		delete $filtered{$params{page}}{$params{page}};
+	}
+	return $params{content};
+} #}}}
+
 sub istranslatable ($) { #{{{
 	my $page=shift;
 	my $file=$pagesources{$page};