another htmlpage call that is no longer appropriate

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

diff --git a/IkiWiki/Plugin/linkmap.pm b/IkiWiki/Plugin/linkmap.pm
index 2405cae7f52c4199042642c9d2103a2fae1a38ae..c5055982935c3b9ab6a9357f8dd4a8264067a04e 100644 (file)
--- a/IkiWiki/Plugin/linkmap.pm
+++ b/IkiWiki/Plugin/linkmap.pm
@@ -7,10 +7,8 @@ use IkiWiki;
 use IPC::Open2;
 
 sub import { #{{{
-       IkiWiki::hook(type => "preprocess", id => "linkmap",
-               call => \&preprocess);
-       IkiWiki::hook(type => "format", id => "linkmap",
-               call => \&format);
+       hook(type => "preprocess", id => "linkmap", call => \&preprocess);
+       hook(type => "format", id => "linkmap", call => \&format);
 } # }}}
 
 my $mapnum=0;
@@ -23,7 +21,7 @@ sub preprocess (@) { #{{{
        
        # Needs to update whenever a page is added or removed, so
        # register a dependency.
-       IkiWiki::add_depends($params{page}, $params{pages});
+       add_depends($params{page}, $params{pages});
        
        # Can't just return the linkmap here, since the htmlscrubber
        # scrubs out all <object> tags (with good reason!)
@@ -49,34 +47,23 @@ sub genmap ($) { #{{{
 
        # Get all the items to map.
        my %mapitems = ();
-       foreach my $item (keys %IkiWiki::links) {
-               if (IkiWiki::pagespec_match($item, $params{pages})) {
-                       my $link=IkiWiki::htmlpage($item);
-                       $link=IkiWiki::abs2rel($link, IkiWiki::dirname($params{page}));
-                       $mapitems{$item}=$link;
+       foreach my $item (keys %links) {
+               if (pagespec_match($item, $params{pages}, $params{page})) {
+                       $mapitems{$item}=urlto($item, $params{destpage});
                }
        }
 
        # Use ikiwiki's function to create the file, this makes sure needed
        # subdirs are there and does some sanity checking.
-       IkiWiki::writefile("$params{page}.png", $IkiWiki::config{destdir}, "");
+       will_render($params{page}, $params{page}.".png");
+       writefile($params{page}.".png", $config{destdir}, "");
 
        # Run dot to create the graphic and get the map data.
-       # TODO: should really add the png to renderedfiles and call
-       # check_overwrite, but currently renderedfiles
-       # only supports listing one file per page.
-       my $tries=10;
        my $pid;
-       while (1) {
-               eval {
-                       $pid=open2(*IN, *OUT, "dot -Tpng -o '$IkiWiki::config{destdir}/$params{page}.png' -Tcmapx");
-               };
-               last unless $@;
-               $tries--;
-               if ($tries < 1) {
-                       return "failed to run dot: $@";
-               }
-       }
+       my $sigpipe=0;;
+       $SIG{PIPE}=sub { $sigpipe=1 };
+       $pid=open2(*IN, *OUT, "dot -Tpng -o '$config{destdir}/$params{page}.png' -Tcmapx");
+       
        # open2 doesn't respect "use open ':utf8'"
        binmode (IN, ':utf8'); 
        binmode (OUT, ':utf8'); 
@@ -88,7 +75,7 @@ sub genmap ($) { #{{{
                if defined $params{width} and defined $params{height};
        foreach my $item (keys %mapitems) {
                print OUT "\"$item\" [shape=box,href=\"$mapitems{$item}\"];\n";
-               foreach my $link (map { IkiWiki::bestlink($item, $_) } @{$IkiWiki::links{$item}}) {
+               foreach my $link (map { bestlink($item, $_) } @{$links{$item}}) {
                        print OUT "\"$item\" -> \"$link\";\n"
                                if $mapitems{$link};
                }
@@ -98,12 +85,18 @@ sub genmap ($) { #{{{
 
        local $/=undef;
        my $ret="<object data=\"".
-               IkiWiki::abs2rel("$params{page}.png", IkiWiki::dirname($params{page})).
-               "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
-                <IN>.
-                "</object>";
+              IkiWiki::abs2rel("$params{page}.png", IkiWiki::dirname($params{page})).
+              "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
+               <IN>.
+               "</object>";
        close IN;
+       
        waitpid $pid, 0;
+       $SIG{PIPE}="DEFAULT";
+       if ($sigpipe) {
+               return  "[[linkmap ".gettext("failed to run dot")."]]";
+       }
+
        return $ret;
 } #}}}