Merge branch 'master' into autotag

[ikiwiki.git] / IkiWiki / Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 172b08b1e79b43be0e13660cc93de3b26826fbe0..03b2910fd2b3a95c4bec796317d6aaf621790f3a 100644 (file)
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -43,7 +43,7 @@ sub backlinks ($) {
        my @links;
        foreach my $p (backlink_pages($page)) {
                my $href=urlto($p, $page);
-                
+
                # Trim common dir prefixes from both pages.
                my $p_trimmed=$p;
                my $page_trimmed=$page;
@@ -281,6 +281,26 @@ sub srcdir_check () {
        
 }
 
+sub verify_src_file ($$) {
+       my $file=shift;
+       my $dir=shift;
+
+       return if -l $file || -d _;
+       $file=~s/^\Q$dir\E\/?//;
+       return if ! length $file;
+       my $page = pagename($file);
+       if (! exists $pagesources{$page} &&
+               file_pruned($file)) {
+               return;
+       }
+
+       my ($file_untainted) = $file =~ /$config{wiki_file_regexp}/; # untaint
+       if (! defined $file_untainted) {
+               warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
+       }
+       return ($file_untainted, $page);
+}
+
 sub find_src_files () {
        my @files;
        my %pages;
@@ -289,58 +309,38 @@ sub find_src_files () {
        find({
                no_chdir => 1,
                wanted => sub {
-                       my $file=decode_utf8($_);
-                       $file=~s/^\Q$config{srcdir}\E\/?//;
-                       return if -l $_ || -d _ || ! length $file;
-                       my $page = pagename($file);
-                       if (! exists $pagesources{$page} &&
-                           file_pruned($file)) {
-                               $File::Find::prune=1;
-                               return;
-                       }
-
-                       my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
-                       if (! defined $f) {
-                               warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
-                       }
-                       else {
-                               push @files, $f;
+                       my ($file, $page) = verify_src_file(decode_utf8($_), $config{srcdir});
+                       if (defined $file) {
+                               push @files, $file;
                                if ($pages{$page}) {
                                        debug(sprintf(gettext("%s has multiple possible source pages"), $page));
                                }
                                $pages{$page}=1;
                        }
+                       else {
+                               $File::Find::prune=1;
+                       }
                },
        }, $config{srcdir});
        foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
                find({
                        no_chdir => 1,
                        wanted => sub {
-                               my $file=decode_utf8($_);
-                               $file=~s/^\Q$dir\E\/?//;
-                               return if -l $_ || -d _ || ! length $file;
-                               my $page=pagename($file);
-                               if (! exists $pagesources{$page} &&
-                                   file_pruned($file)) {
-                                       $File::Find::prune=1;
-                                       return;
-                               }
-
-                               my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
-                               if (! defined $f) {
-                                       warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
-                               }
-                               else {
+                               my ($file, $page) = verify_src_file(decode_utf8($_), $dir);
+                               if (defined $file) {
                                        # avoid underlaydir override
                                        # attacks; see security.mdwn
-                                       if (! -l "$config{srcdir}/$f" && 
+                                       if (! -l "$config{srcdir}/$file" &&
                                            ! -e _) {
                                                if (! $pages{$page}) {
-                                                       push @files, $f;
+                                                       push @files, $file;
                                                        $pages{$page}=1;
                                                }
                                        }
                                }
+                               else {
+                                       $File::Find::prune=1;
+                               }
                        },
                }, $dir);
        };
@@ -634,34 +634,35 @@ sub render_dependent ($$$$$$$) {
                                                        if ($type == $IkiWiki::DEPEND_LINKS) {
                                                                next unless $linkchangers->{lc($page)};
                                                        }
-                                                       return $page;
+                                                       $reason=$page;
+                                                       return 1;
                                                }
                                        }
                                        return undef;
                                };
 
                                if ($depends{$p}{$dep} & $IkiWiki::DEPEND_CONTENT) {
-                                       last if $reason =
-                                               $in->(\@changed, $IkiWiki::DEPEND_CONTENT);
-                                       last if $internal_dep && ($reason =
+                                       last if $in->(\@changed, $IkiWiki::DEPEND_CONTENT);
+                                       last if $internal_dep && (
                                                $in->($internal_new, $IkiWiki::DEPEND_CONTENT) ||
                                                $in->($internal_del, $IkiWiki::DEPEND_CONTENT) ||
-                                               $in->($internal_changed, $IkiWiki::DEPEND_CONTENT));
+                                               $in->($internal_changed, $IkiWiki::DEPEND_CONTENT)
+                                       );
                                }
                                if ($depends{$p}{$dep} & $IkiWiki::DEPEND_PRESENCE) {
-                                       last if $reason = 
-                                               $in->(\@exists_changed, $IkiWiki::DEPEND_PRESENCE);
-                                       last if $internal_dep && ($reason =
+                                       last if $in->(\@exists_changed, $IkiWiki::DEPEND_PRESENCE);
+                                       last if $internal_dep && (
                                                $in->($internal_new, $IkiWiki::DEPEND_PRESENCE) ||
-                                               $in->($internal_del, $IkiWiki::DEPEND_PRESENCE));
+                                               $in->($internal_del, $IkiWiki::DEPEND_PRESENCE)
+                                       );
                                }
                                if ($depends{$p}{$dep} & $IkiWiki::DEPEND_LINKS) {
-                                       last if $reason =
-                                               $in->(\@changed, $IkiWiki::DEPEND_LINKS);
-                                       last if $internal_dep && ($reason =
+                                       last if $in->(\@changed, $IkiWiki::DEPEND_LINKS);
+                                       last if $internal_dep && (
                                                $in->($internal_new, $IkiWiki::DEPEND_LINKS) ||
                                                $in->($internal_del, $IkiWiki::DEPEND_LINKS) ||
-                                               $in->($internal_changed, $IkiWiki::DEPEND_LINKS));
+                                               $in->($internal_changed, $IkiWiki::DEPEND_LINKS)
+                                       );
                                }
                        }
                }
@@ -685,6 +686,37 @@ sub render_backlinks ($) {
        }
 }
 
+sub gen_autofile ($$$) {
+       my $autofile=shift;
+       my $pages=shift;
+       my $del=shift;
+       
+       if (srcfile($autofile, 1)) {
+               return 0;
+       }
+
+       my ($file, $page) = verify_src_file("$config{srcdir}/$autofile", $config{srcdir});
+       
+       if ((!defined $file) ||
+           (exists $wikistate{$autofiles{$autofile}{plugin}}{autofile_deleted})) {
+               return 0;
+       }
+       
+       if ($pages->{$page}) {
+               return 0;
+       }
+
+       if (grep { $_ eq $file } @$del) {
+               $wikistate{$autofiles{$autofile}{generator}}{autofile_deleted}=1;
+               return 0;
+       }
+
+       $autofiles{$autofile}{generator}->();
+       $pages->{$page}=1;
+       return 1;
+}
+
+
 sub refresh () {
        srcdir_check();
        run_hooks(refresh => sub { shift->() });
@@ -699,6 +731,16 @@ sub refresh () {
                scan($file);
        }
 
+       foreach my $autofile (keys %autofiles) {
+               if (gen_autofile($autofile, $pages, $del)) {
+                       push @{$files}, $autofile;
+                       push @{$new}, $autofile if find_new_files([$autofile]);
+                       push @{$changed}, $autofile if find_changed([$autofile]);
+                       
+                       scan($autofile);
+               }
+       }
+
        calculate_links();
        
        remove_del(@$del, @$internal_del);