Put newly aggregated pages in the transient underlay

[ikiwiki.git] / IkiWiki / Plugin / aggregate.pm

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 7789c4c2a9d38b7e616d9d3b4df8e4d96fe74ec6..7d456534202bafa8e151db14e0a7375a66b24930 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -8,7 +8,6 @@ use IkiWiki 3.00;
 use HTML::Parser;
 use HTML::Tagset;
 use HTML::Entities;
-use URI;
 use open qw{:utf8 :std};
 
 my %feeds;
@@ -163,10 +162,14 @@ sub migrate_to_internal {
                
                $config{aggregateinternal} = 0;
                my $oldname = "$config{srcdir}/".htmlfn($data->{page});
+               if (! -e $oldname) {
+                       $oldname = $IkiWiki::Plugin::transient::transientdir."/".htmlfn($data->{page});
+               }
+
                my $oldoutput = $config{destdir}."/".IkiWiki::htmlpage($data->{page});
                
                $config{aggregateinternal} = 1;
-               my $newname = "$config{srcdir}/".htmlfn($data->{page});
+               my $newname = $IkiWiki::Plugin::transient::transientdir."/".htmlfn($data->{page});
                
                debug "moving $oldname -> $newname";
                if (-e $newname) {
@@ -210,6 +213,8 @@ sub needsbuild (@) {
                        markunseen($feed->{sourcepage});
                }
        }
+
+       return $needsbuild;
 }
 
 sub preprocess (@) {
@@ -384,13 +389,16 @@ sub garbage_collect () {
        foreach my $guid (values %guids) {
                # any guid whose feed is gone should be removed
                if (! exists $feeds{$guid->{feed}}) {
-                       unlink "$config{srcdir}/".htmlfn($guid->{page})
-                               if exists $guid->{page};
+                       if (exists $guid->{page}) {
+                               unlink "$config{srcdir}/".htmlfn($guid->{page});
+                               unlink $IkiWiki::Plugin::transient::transientdir."/".htmlfn($guid->{page});
+                       }
                        delete $guids{$guid->{guid}};
                }
                # handle expired guids
                elsif ($guid->{expired} && exists $guid->{page}) {
                        unlink "$config{srcdir}/".htmlfn($guid->{page});
+                       unlink $IkiWiki::Plugin::transient::transientdir."/".htmlfn($guid->{page});
                        delete $guid->{page};
                        delete $guid->{md5};
                }
@@ -610,6 +618,7 @@ sub add_page (@) {
                }
                my $c="";
                while (exists $IkiWiki::pagecase{lc $page.$c} ||
+                      -e $IkiWiki::Plugin::transient::transientdir."/".htmlfn($page.$c) ||
                       -e "$config{srcdir}/".htmlfn($page.$c)) {
                        $c++
                }
@@ -621,6 +630,8 @@ sub add_page (@) {
                        $c="";
                        $page=$feed->{dir}."/item";
                        while (exists $IkiWiki::pagecase{lc $page.$c} ||
+                             -e $IkiWiki::Plugin::transient::transientdir."/".htmlfn($page.$c) ||
+
                               -e "$config{srcdir}/".htmlfn($page.$c)) {
                                $c++
                        }
@@ -642,7 +653,14 @@ sub add_page (@) {
        $guid->{md5}=$digest;
 
        # Create the page.
-       my $template=template($feed->{template}, blind_cache => 1);
+       my $template;
+       eval {
+               $template=template($feed->{template}, blind_cache => 1);
+       };
+       if ($@) {
+               print STDERR gettext("failed to process template:")." $@";
+               return;
+       }
        $template->param(title => $params{title})
                if defined $params{title} && length($params{title});
        $template->param(content => wikiescape(htmlabs($params{content},
@@ -651,18 +669,19 @@ sub add_page (@) {
        $template->param(url => $feed->{url});
        $template->param(copyright => $params{copyright})
                if defined $params{copyright} && length $params{copyright};
-       $template->param(permalink => urlabs($params{link}, $feed->{feedurl}))
+       $template->param(permalink => IkiWiki::urlabs($params{link}, $feed->{feedurl}))
                if defined $params{link};
        if (ref $feed->{tags}) {
                $template->param(tags => [map { tag => $_ }, @{$feed->{tags}}]);
        }
-       writefile(htmlfn($guid->{page}), $config{srcdir},
-               $template->output);
+       writefile(htmlfn($guid->{page}),
+               $IkiWiki::Plugin::transient::transientdir, $template->output);
 
        if (defined $mtime && $mtime <= time) {
                # Set the mtime, this lets the build process get the right
                # creation time on record for the new page.
-               utime $mtime, $mtime, "$config{srcdir}/".htmlfn($guid->{page});
+               utime $mtime, $mtime,
+                       $IkiWiki::Plugin::transient::transientdir."/".htmlfn($guid->{page});
                # Store it in pagectime for expiry code to use also.
                $IkiWiki::pagectime{$guid->{page}}=$mtime
                        unless exists $IkiWiki::pagectime{$guid->{page}};
@@ -679,13 +698,6 @@ sub wikiescape ($) {
        return encode_entities(shift, '\[\]');
 }
 
-sub urlabs ($$) {
-       my $url=shift;
-       my $urlbase=shift;
-
-       URI->new_abs($url, $urlbase)->as_string;
-}
-
 sub htmlabs ($$) {
        # Convert links in html from relative to absolute.
        # Note that this is a heuristic, which is not specified by the rss
@@ -711,7 +723,7 @@ sub htmlabs ($$) {
                                next unless $v_offset; # 0 v_offset means no value
                                my $v = substr($text, $v_offset, $v_len);
                                $v =~ s/^([\'\"])(.*)\1$/$2/;
-                               my $new_v=urlabs($v, $urlbase);
+                               my $new_v=IkiWiki::urlabs($v, $urlbase);
                                $new_v =~ s/\"/&quot;/g; # since we quote with ""
                                substr($text, $v_offset, $v_len) = qq("$new_v");
                        }