]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki/Plugin/aggregate.pm
avoid uninitialized value warning
[ikiwiki.git] / IkiWiki / Plugin / aggregate.pm
index 673668c0ee02cf049740144dbe442d610a7068d2..adaa619ab1a255d5904c71bc100c52c2fb10b414 100644 (file)
@@ -40,6 +40,10 @@ sub getopt () { #{{{
 
 sub getsetup () { #{{{
        return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
                aggregateinternal => {
                        type => "boolean",
                        example => 0,
@@ -154,11 +158,11 @@ sub migrate_to_internal { #{{{
                next if $data->{expired};
                
                $config{aggregateinternal} = 0;
-               my $oldname = pagefile($data->{page});
+               my $oldname = "$config{srcdir}/".htmlfn($data->{page});
                my $oldoutput = $config{destdir}."/".IkiWiki::htmlpage($data->{page});
                
                $config{aggregateinternal} = 1;
-               my $newname = pagefile($data->{page});
+               my $newname = "$config{srcdir}/".htmlfn($data->{page});
                
                debug "moving $oldname -> $newname";
                if (-e $newname) {
@@ -224,7 +228,7 @@ sub preprocess (@) { #{{{
        $feed->{name}=$name;
        $feed->{sourcepage}=$params{page};
        $feed->{url}=$params{url};
-       my $dir=exists $params{dir} ? $params{dir} : $params{page}."/".IkiWiki::titlepage($params{name});
+       my $dir=exists $params{dir} ? $params{dir} : $params{page}."/".titlepage($params{name});
        $dir=~s/^\/+//;
        ($dir)=$dir=~/$config{wiki_file_regexp}/;
        $feed->{dir}=$dir;
@@ -360,13 +364,13 @@ sub garbage_collect () { #{{{
        foreach my $guid (values %guids) {
                # any guid whose feed is gone should be removed
                if (! exists $feeds{$guid->{feed}}) {
-                       unlink pagefile($guid->{page})
+                       unlink "$config{srcdir}/".htmlfn($guid->{page})
                                if exists $guid->{page};
                        delete $guids{$guid->{guid}};
                }
                # handle expired guids
                elsif ($guid->{expired} && exists $guid->{page}) {
-                       unlink pagefile($guid->{page});
+                       unlink "$config{srcdir}/".htmlfn($guid->{page});
                        delete $guid->{page};
                        delete $guid->{md5};
                }
@@ -416,11 +420,11 @@ sub expire () { #{{{
                next unless $feed->{expireage} || $feed->{expirecount};
                my $count=0;
                my %seen;
-               foreach my $item (sort { $IkiWiki::pagectime{$b->{page}} <=> $IkiWiki::pagectime{$a->{page}} }
-                                 grep { exists $_->{page} && $_->{feed} eq $feed->{name} && $IkiWiki::pagectime{$_->{page}} }
+               foreach my $item (sort { ($IkiWiki::pagectime{$b->{page}} || 0) <=> ($IkiWiki::pagectime{$a->{page}} || 0) }
+                                 grep { exists $_->{page} && $_->{feed} eq $feed->{name} }
                                  values %guids) {
                        if ($feed->{expireage}) {
-                               my $days_old = (time - $IkiWiki::pagectime{$item->{page}}) / 60 / 60 / 24;
+                               my $days_old = (time - ($IkiWiki::pagectime{$item->{page}} || 0)) / 60 / 60 / 24;
                                if ($days_old > $feed->{expireage}) {
                                        debug(sprintf(gettext("expiring %s (%s days old)"),
                                                $item->{page}, int($days_old)));
@@ -456,7 +460,7 @@ sub aggregate (@) { #{{{
        foreach my $feed (@_) {
                $feed->{lastupdate}=time;
                $feed->{newposts}=0;
-               $feed->{message}=sprintf(gettext("processed ok at %s"),
+               $feed->{message}=sprintf(gettext("last checked %s"),
                        displaytime($feed->{lastupdate}));
                $feed->{error}=0;
 
@@ -492,15 +496,19 @@ sub aggregate (@) { #{{{
                        # that contains invalid UTF-8 sequences. Convert
                        # feed to ascii to try to work around.
                        $feed->{message}.=" ".sprintf(gettext("(invalid UTF-8 stripped from feed)"));
-                       $content=Encode::decode_utf8($content, 0);
-                       $f=eval{XML::Feed->parse(\$content)};
+                       $f=eval {
+                               $content=Encode::decode_utf8($content, 0);
+                               XML::Feed->parse(\$content)
+                       };
                }
                if ($@) {
                        # Another possibility is badly escaped entities.
                        $feed->{message}.=" ".sprintf(gettext("(feed entities escaped)"));
                        $content=~s/\&(?!amp)(\w+);/&amp;$1;/g;
-                       $content=Encode::decode_utf8($content, 0);
-                       $f=eval{XML::Feed->parse(\$content)};
+                       $f=eval {
+                               $content=Encode::decode_utf8($content, 0);
+                               XML::Feed->parse(\$content)
+                       };
                }
                if ($@) {
                        $feed->{message}=gettext("feed crashed XML::Feed!")." ($@)";
@@ -516,14 +524,21 @@ sub aggregate (@) { #{{{
                }
 
                foreach my $entry ($f->entries) {
+                       my $c=$entry->content;
+                       # atom feeds may have no content, only a summary
+                       if (! defined $c && ref $entry->summary) {
+                               $c=$entry->summary;
+                       }
+
                        add_page(
                                feed => $feed,
                                copyright => $f->copyright,
                                title => defined $entry->title ? decode_entities($entry->title) : "untitled",
                                link => $entry->link,
-                               content => defined $entry->content->body ? $entry->content->body : "",
+                               content => (defined $c && defined $c->body) ? $c->body : "",
                                guid => defined $entry->id ? $entry->id : time."_".$feed->{name},
                                ctime => $entry->issued ? ($entry->issued->epoch || time) : time,
+                               base => (defined $c && $c->can("base")) ? $c->base : undef,
                        );
                }
        }
@@ -549,7 +564,7 @@ sub add_page (@) { #{{{
                $feed->{newposts}++;
 
                # assign it an unused page
-               my $page=IkiWiki::titlepage($params{title});
+               my $page=titlepage($params{title});
                # escape slashes and periods in title so it doesn't specify
                # directory name or trigger ".." disallowing code.
                $page=~s!([/.])!"__".ord($1)."__"!eg;
@@ -560,7 +575,7 @@ sub add_page (@) { #{{{
                }
                my $c="";
                while (exists $IkiWiki::pagecase{lc $page.$c} ||
-                      -e pagefile($page.$c)) {
+                      -e "$config{srcdir}/".htmlfn($page.$c)) {
                        $c++
                }
 
@@ -571,7 +586,7 @@ sub add_page (@) { #{{{
                        $c="";
                        $page=$feed->{dir}."/item";
                        while (exists $IkiWiki::pagecase{lc $page.$c} ||
-                              -e pagefile($page.$c)) {
+                              -e "$config{srcdir}/".htmlfn($page.$c)) {
                                $c++
                        }
                }
@@ -595,7 +610,8 @@ sub add_page (@) { #{{{
        my $template=template($feed->{template}, blind_cache => 1);
        $template->param(title => $params{title})
                if defined $params{title} && length($params{title});
-       $template->param(content => htmlescape(htmlabs($params{content}, $feed->{feedurl})));
+       $template->param(content => wikiescape(htmlabs($params{content},
+               defined $params{base} ? $params{base} : $feed->{feedurl})));
        $template->param(name => $feed->{name});
        $template->param(url => $feed->{url});
        $template->param(copyright => $params{copyright})
@@ -608,17 +624,22 @@ sub add_page (@) { #{{{
        writefile(htmlfn($guid->{page}), $config{srcdir},
                $template->output);
 
-       # Set the mtime, this lets the build process get the right creation
-       # time on record for the new page.
-       utime $mtime, $mtime, pagefile($guid->{page})
-               if defined $mtime && $mtime <= time;
+       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});
+               # Store it in pagectime for expiry code to use also.
+               $IkiWiki::pagectime{$guid->{page}}=$mtime;
+       }
+       else {
+               # Dummy value for expiry code.
+               $IkiWiki::pagectime{$guid->{page}}=time;
+       }
 } #}}}
 
-sub htmlescape ($) { #{{{
+sub wikiescape ($) { #{{{
        # escape accidental wikilinks and preprocessor stuff
-       my $html=shift;
-       $html=~s/(?<!\\)\[\[/\\\[\[/g;
-       return $html;
+       return encode_entities(shift, '\[\]');
 } #}}}
 
 sub urlabs ($$) { #{{{
@@ -666,12 +687,6 @@ sub htmlabs ($$) { #{{{
        return $ret;
 } #}}}
 
-sub pagefile ($) { #{{{
-       my $page=shift;
-
-       return "$config{srcdir}/".htmlfn($page);
-} #}}}
-
 sub htmlfn ($) { #{{{
        return shift().".".($config{aggregateinternal} ? "_aggregated" : $config{htmlext});
 } #}}}