X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/196f03a98744db0db4f5218bf243d208f245f7a9..f02672c113813c37a659991ae984a2368e15b8db:/IkiWiki/Plugin/po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 157575483..b579d1f08 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -10,6 +10,7 @@ use warnings;
 use strict;
 use IkiWiki 3.00;
 use Encode;
+use Locale::Po4a::Common qw(nowrapi18n);
 use Locale::Po4a::Chooser;
 use Locale::Po4a::Po;
 use File::Basename;
@@ -39,7 +40,7 @@ sub import {
 	hook(type => "rename", id => "po", call => \&renamepages, first => 1);
 	hook(type => "delete", id => "po", call => \&mydelete);
 	hook(type => "change", id => "po", call => \&change);
-	hook(type => "cansave", id => "po", call => \&cansave);
+	hook(type => "checkcontent", id => "po", call => \&checkcontent);
 	hook(type => "canremove", id => "po", call => \&canremove);
 	hook(type => "canrename", id => "po", call => \&canrename);
 	hook(type => "editcontent", id => "po", call => \&editcontent);
@@ -56,6 +57,8 @@ sub import {
 	inject(name => "IkiWiki::urlto", call => \&myurlto);
 	$origsubs{'nicepagetitle'}=\&IkiWiki::nicepagetitle;
 	inject(name => "IkiWiki::nicepagetitle", call => \&mynicepagetitle);
+	$origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
+	inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
 }
 
 
@@ -67,7 +70,7 @@ sub import {
 # 2. Injected functions
 # 3. Blackboxes for private data
 # 4. Helper functions
-# 5. PageSpec's
+# 5. PageSpecs
 
 
 # ,----
@@ -247,8 +250,8 @@ sub htmlize (@) {
 
 	# force content to be htmlize'd as if it was the same type as the master page
 	return IkiWiki::htmlize($page, $page,
-				pagetype(srcfile($pagesources{masterpage($page)})),
-				$content);
+		pagetype(srcfile($pagesources{masterpage($page)})),
+		$content);
 }
 
 sub pagetemplate (@) {
@@ -263,7 +266,7 @@ sub pagetemplate (@) {
 		$template->param(percenttranslated => percenttranslated($page));
 	}
 	if ($template->query(name => "istranslation")) {
-		$template->param(istranslation => scalar istranslation($page));
+		$template->param(istranslation => istranslation($page));
 	}
 	if ($template->query(name => "istranslatable")) {
 		$template->param(istranslatable => istranslatable($page));
@@ -284,13 +287,13 @@ sub pagetemplate (@) {
 	# Known limitations are preferred to future random bugs.
 	if ($template->param('discussionlink') && istranslation($page)) {
 		$template->param('discussionlink' => htmllink(
-							$page,
-							$destpage,
-							$masterpage . '/' . gettext("Discussion"),
-							noimageinline => 1,
-							forcesubpage => 0,
-							linktext => gettext("Discussion"),
-							));
+			$page,
+			$destpage,
+			$masterpage . '/' . gettext("Discussion"),
+			noimageinline => 1,
+			forcesubpage => 0,
+			linktext => gettext("Discussion"),
+		));
 	}
 	# Remove broken parentlink to ./index.html on home page's translations.
 	# It works because this hook has the "last" parameter set, to ensure it
@@ -355,6 +358,42 @@ sub mydelete(@) {
 sub change(@) {
 	my @rendered=@_;
 
+	# All meta titles are first extracted at scan time, i.e. before we turn
+	# PO files back into translated markdown; escaping of double-quotes in
+	# PO files breaks the meta plugin's parsing enough to save ugly titles
+	# to %pagestate at this time.
+	#
+	# Then, at render time, every page's passes on row through the Great
+	# Rendering Chain (filter->preprocess->linkify->htmlize), and the meta
+	# plugin's preprocess hook is this time in a position to correctly
+	# extract the titles from slave pages.
+	#
+	# This is, unfortunately, too late: if the page A, linking to the page B,
+	# is rendered before B, it will display the wrongly-extracted meta title
+	# as the link text to B.
+	#
+	# On the one hand, such a corner case only happens on rebuild: on
+	# refresh, every rendered page is fixed to contain correct meta titles.
+	# On the other hand, it can take some time to get every page fixed.
+	# We therefore re-render every rendered page after a rebuild to fix them
+	# at once. As this more or less doubles the time needed to rebuild the
+	# wiki, we do so only when really needed.
+
+	if (@rendered
+	    && exists $config{rebuild} && defined $config{rebuild} && $config{rebuild}
+	    && UNIVERSAL::can("IkiWiki::Plugin::meta", "getsetup")
+	    && exists $config{meta_overrides_page_title}
+	    && defined $config{meta_overrides_page_title}
+	    && $config{meta_overrides_page_title}) {
+		debug(sprintf(gettext("re-rendering all pages to fix meta titles")));
+		resetalreadyfiltered();
+		require IkiWiki::Render;
+		foreach my $file (@rendered) {
+			debug(sprintf(gettext("rendering %s"), $file));
+			IkiWiki::render($file);
+		}
+	}
+
 	my $updated_po_files=0;
 
 	# Refresh/create POT and PO files as needed.
@@ -388,11 +427,11 @@ sub change(@) {
 	}
 }
 
-sub cansave ($$$$) {
-	my ($page, $content, $cgi, $session) = (shift, shift, shift, shift);
+sub checkcontent (@) {
+	my %params=@_;
 
-	if (istranslation($page)) {
-		my $res = isvalidpo($content);
+	if (istranslation($params{page})) {
+		my $res = isvalidpo($params{content});
 		if ($res) {
 			return undef;
 		}
@@ -413,9 +452,9 @@ sub canremove ($$$) {
 	return undef;
 }
 
-sub canrename ($$@) {
-	my ($cgi, $session) = (shift, shift);
+sub canrename (@) {
 	my %params = @_;
+	my $session = $params{session};
 
 	if (istranslation($params{src})) {
 		my $masterpage = masterpage($params{src});
@@ -426,7 +465,7 @@ sub canrename ($$@) {
 		# by looking for the master page in the list of to-be-renamed pages we
 		# saved early in the renaming process.
 		my $orig_torename = $session->param("po_orig_torename");
-		unless (scalar grep { $_->{src} eq $masterpage } @{$orig_torename}) {
+		unless (grep { $_->{src} eq $masterpage } @{$orig_torename}) {
 			return gettext("Can not rename a translation. Renaming the master page, ".
 				       "though, renames its translations as well.");
 		}
@@ -489,17 +528,12 @@ sub formbuilder (@) {
 	# This cannot be done in the formbuilder_setup hook as the list of types is
 	# computed later.
 	if ($form->field("do") eq "create") {
-	        for my $field ($form->field) {
+	        foreach my $field ($form->field) {
 			next unless "$field" eq "type";
 			if ($field->type eq 'select') {
 				# remove po from the list of types
 				my @types = grep { $_ ne 'po' } $field->options;
-				$field->options(\@types) if scalar @types;
-			}
-			else {
-				# make sure the default value is not po;
-				# does this case actually happen?
-				debug "po(formbuilder) ".gettext("type field is not select - not implemented yet");
+				$field->options(\@types) if @types;
 			}
 		}
 	}
@@ -599,6 +633,16 @@ sub mynicepagetitle ($;$) {
 	return $res.' ('.percenttranslated($page).' %)';
 }
 
+sub mycgiurl (@) {
+	my %params=@_;
+
+	# slave pages have no subpages
+	if (istranslation($params{'from'})) {
+		$params{'from'} = masterpage($params{'from'});
+	}
+	return $origsubs{'cgiurl'}->(%params);
+}
+
 # ,----
 # | Blackboxes for private data
 # `----
@@ -610,8 +654,8 @@ sub mynicepagetitle ($;$) {
 		my $page=shift;
 		my $destpage=shift;
 
-		return ( exists $filtered{$page}{$destpage}
-			 && $filtered{$page}{$destpage} eq 1 );
+		return exists $filtered{$page}{$destpage}
+			 && $filtered{$page}{$destpage} eq 1;
 	}
 
 	sub setalreadyfiltered($$) {
@@ -651,8 +695,9 @@ sub istranslatablefile ($) {
 	my $file=shift;
 
 	return 0 unless defined $file;
-	return 0 if (defined pagetype($file) && pagetype($file) eq 'po');
+	return 0 if defined pagetype($file) && pagetype($file) eq 'po';
 	return 0 if $file =~ /\.pot$/;
+	return 0 unless -e "$config{srcdir}/$file"; # underlay dirs may be read-only
 	return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
 	return;
 }
@@ -668,18 +713,19 @@ sub istranslatable ($) {
 sub _istranslation ($) {
 	my $page=shift;
 
+	$page='' unless defined $page && length $page;
 	my $hasleadingslash = ($page=~s#^/##);
 	my $file=$pagesources{$page};
-	return 0 unless (defined $file
+	return 0 unless defined $file
 			 && defined pagetype($file)
-			 && pagetype($file) eq 'po');
+			 && pagetype($file) eq 'po';
 	return 0 if $file =~ /\.pot$/;
 
 	my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-	return 0 unless (defined $masterpage && defined $lang
+	return 0 unless defined $masterpage && defined $lang
 			 && length $masterpage && length $lang
 			 && defined $pagesources{$masterpage}
-			 && defined $config{po_slave_languages}{$lang});
+			 && defined $config{po_slave_languages}{$lang};
 
 	return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
 		if istranslatable($masterpage);
@@ -693,7 +739,7 @@ sub istranslation ($) {
 		$translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
 		return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
 	}
-	return;
+	return "";
 }
 
 sub masterpage ($) {
@@ -717,7 +763,7 @@ sub lang ($) {
 sub islanguagecode ($) {
 	my $code=shift;
 
-	return ($code =~ /^[a-z]{2}$/);
+	return $code =~ /^[a-z]{2}$/;
 }
 
 sub otherlanguage ($$) {
@@ -732,7 +778,7 @@ sub otherlanguages ($) {
 	my $page=shift;
 
 	my %ret;
-	return \%ret unless (istranslation($page) || istranslatable($page));
+	return \%ret unless istranslation($page) || istranslatable($page);
 	my $curlang=lang($page);
 	foreach my $lang
 		($config{po_master_language}{code}, keys %{$config{po_slave_languages}}) {
@@ -791,9 +837,9 @@ sub refreshpofiles ($@) {
 	my @pofiles=@_;
 
 	my $potfile=potfile($masterfile);
-	(-e $potfile)
-		or error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"),
-						       $potfile));
+	if (! -e $potfile) {
+		error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
+	}
 
 	foreach my $pofile (@pofiles) {
 		IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
@@ -929,7 +975,7 @@ sub deletetranslations ($) {
 		}
 	} @todelete;
 
-	if (scalar @todelete) {
+	if (@todelete) {
 		commit_and_refresh(
 			gettext("removed obsolete PO files"),
 			"IkiWiki::Plugin::po::deletetranslations");
@@ -1065,13 +1111,10 @@ sub isvalidpo ($) {
 }
 
 # ,----
-# | PageSpec's
+# | PageSpecs
 # `----
 
 package IkiWiki::PageSpec;
-use warnings;
-use strict;
-use IkiWiki 2.00;
 
 sub match_istranslation ($;@) {
 	my $page=shift;
@@ -1101,7 +1144,7 @@ sub match_lang ($$;@) {
 
 	my $regexp=IkiWiki::glob2re($wanted);
 	my $lang=IkiWiki::Plugin::po::lang($page);
-	if ($lang!~/^$regexp$/i) {
+	if ($lang !~ /^$regexp$/i) {
 		return IkiWiki::FailReason->new("file language is $lang, not $wanted");
 	}
 	else {