Merge commit 'intrigeri/po' into po

[git.ikiwiki.info.git] / IkiWiki / Plugin / po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 389d4e940b0e0839aa29b7234781227388e5b893..a8d9b9cd99fa0a545e3e7e0b6e9f38446288b9d6 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -157,6 +157,10 @@ sub needsbuild () { #{{{
        }
 } #}}}
 
+# Massage the recorded state of internal links so that:
+# - it matches the actually generated links, rather than the links as written
+#   in the pages' source
+# - backlinks are consistent in all cases
 sub scan (@) { #{{{
        my %params=@_;
        my $page=$params{page};
@@ -183,9 +187,10 @@ sub scan (@) { #{{{
        elsif (! istranslatable($page) && ! istranslation($page)) {
                foreach my $destpage (@{$links{$page}}) {
                        if (istranslatable($destpage)) {
-                               map {
-                                       push @{$links{$page}}, $destpage . '.' . $_;
-                               } (keys %{$config{po_slave_languages}});
+                               # make sure any destpage's translations has
+                               # $page in its backlinks
+                               push @{$links{$page}},
+                                       values %{otherlanguages($destpage)};
                        }
                }
        }
@@ -280,6 +285,9 @@ sub pagetemplate (@) { #{{{
        if ($template->query(name => "istranslatable")) {
                $template->param(istranslatable => istranslatable($page));
        }
+       if ($template->query(name => "HOMEPAGEURL")) {
+               $template->param(homepageurl => homepageurl($page));
+       }
        if ($template->query(name => "otherlanguages")) {
                $template->param(otherlanguages => [otherlanguagesloop($page)]);
                map add_depends($page, $_), (values %{otherlanguages($page)});
@@ -354,15 +362,20 @@ sub change(@) { #{{{
                resettranslationscache();
                # Trigger a wiki refresh.
                require IkiWiki::Render;
+               # without preliminary saveindex/loadindex, refresh()
+               # complains about a lot of uninitialized variables
+               IkiWiki::saveindex();
+               IkiWiki::loadindex();
                IkiWiki::refresh();
                IkiWiki::saveindex();
        }
 } #}}}
 
+# As we're previewing or saving a page, the content may have
+# changed, so tell the next filter() invocation it must not be lazy.
 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
+
        unsetalreadyfiltered($params{page}, $params{page});
        return $params{content};
 } #}}}
@@ -372,22 +385,19 @@ sub editcontent () { #{{{
 # | Injected functions
 # `----
 
+# Implement po_link_to=current
 sub mybestlink ($$) { #{{{
        my $page=shift;
        my $link=shift;
 
        my $res=$origsubs{'bestlink'}->($page, $link);
-       if (length $res) {
-               if ($config{po_link_to} eq "current"
-                   && istranslatable($res)
-                   && istranslation($page)) {
-                       return $res . "." . lang($page);
-               }
-               else {
-                       return $res;
-               }
+       if (length $res
+           && $config{po_link_to} eq "current"
+           && istranslatable($res)
+           && istranslation($page)) {
+               return $res . "." . lang($page);
        }
-       return "";
+       return $res;
 } #}}}
 
 sub mybeautify_urlpath ($) { #{{{
@@ -404,7 +414,7 @@ sub mytargetpage ($$) { #{{{
        my $page=shift;
        my $ext=shift;
 
-       if (istranslation($page)) {
+       if (istranslation($page) || istranslatable($page)) {
                my ($masterpage, $lang) = (masterpage($page), lang($page));
                if (! $config{usedirs} || $masterpage eq 'index') {
                        return $masterpage . "." . $lang . "." . $ext;
@@ -413,14 +423,6 @@ sub mytargetpage ($$) { #{{{
                        return $masterpage . "/index." . $lang . "." . $ext;
                }
        }
-       elsif (istranslatable($page)) {
-               if (! $config{usedirs} || $page eq 'index') {
-                       return $page . "." . $config{po_master_language}{code} . "." . $ext;
-               }
-               else {
-                       return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
-               }
-       }
        return $origsubs{'targetpage'}->($page, $ext);
 } #}}}
 
@@ -432,7 +434,6 @@ sub myurlto ($$;$) { #{{{
        # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
        if (! length $to
            && $config{po_link_to} eq "current"
-           && istranslation($from)
            && istranslatable('index')) {
                return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
        }
@@ -486,11 +487,9 @@ sub istranslatable ($) { #{{{
 
        my $file=$pagesources{$page};
 
-       if (! defined $file
-           || (defined pagetype($file) && pagetype($file) eq 'po')
-           || $file =~ /\.pot$/) {
-               return 0;
-       }
+       return 0 unless defined $file;
+       return 0 if (defined pagetype($file) && pagetype($file) eq 'po');
+       return 0 if $file =~ /\.pot$/;
        return pagespec_match($page, $config{po_translatable_pages});
 } #}}}
 
@@ -498,24 +497,17 @@ sub _istranslation ($) { #{{{
        my $page=shift;
 
        my $file=$pagesources{$page};
-       if (! defined $file) {
-               return IkiWiki::FailReason->new("no file specified");
-       }
 
-       if (! defined $file
-           || ! defined pagetype($file)
-           || ! pagetype($file) eq 'po'
-           || $file =~ /\.pot$/) {
-               return 0;
-       }
+       return 0 unless (defined $file
+                        && defined pagetype($file)
+                        && pagetype($file) eq 'po');
+       return 0 if $file =~ /\.pot$/;
 
        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 0 unless (defined $masterpage && defined $lang
+                        && length $masterpage && length $lang
+                        && defined $pagesources{$masterpage}
+                        && defined $config{po_slave_languages}{$lang});
 
        return ($masterpage, $lang) if istranslatable($masterpage);
 } #}}}
@@ -550,6 +542,7 @@ sub lang ($) { #{{{
 
 sub islanguagecode ($) { #{{{
        my $code=shift;
+
        return ($code =~ /^[a-z]{2}$/);
 } #}}}
 
@@ -590,6 +583,7 @@ sub pofile ($$) { #{{{
 
 sub pofiles ($) { #{{{
        my $masterfile=shift;
+
        return map pofile($masterfile, $_), (keys %{$config{po_slave_languages}});
 } #}}}
 
@@ -718,6 +712,11 @@ sub otherlanguagesloop ($) { #{{{
                } @ret;
 } #}}}
 
+sub homepageurl (;$) { #{{{
+       my $page=shift;
+
+       return urlto('', $page);
+} #}}}
 
 # ,----
 # | PageSpec's