Merge remote-tracking branch 'spalax/calendar-autocreate'

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

diff --git a/IkiWiki/Plugin/linkmap.pm b/IkiWiki/Plugin/linkmap.pm
index 28acbda32abdbb4a9abd022d96a9906b81e987b7..b5ef1a137beb26e3e66aee89f468c33fd6e1865a 100644 (file)
--- a/IkiWiki/Plugin/linkmap.pm
+++ b/IkiWiki/Plugin/linkmap.pm
@@ -5,11 +5,11 @@ use warnings;
 use strict;
 use IkiWiki 3.00;
 use IPC::Open2;
+use HTML::Entities;
 
 sub import {
        hook(type => "getsetup", id => "linkmap", call => \&getsetup);
        hook(type => "preprocess", id => "linkmap", call => \&preprocess);
-       hook(type => "format", id => "linkmap", call => \&format);
 }
 
 sub getsetup () {
@@ -17,38 +17,30 @@ sub getsetup () {
                plugin => {
                        safe => 1,
                        rebuild => undef,
+                       section => "widget",
                },
 }
 
 my $mapnum=0;
-my %maps;
+
+sub pageescape {
+       my $item = shift;
+       # encoding explicitly in case ikiwiki is configured to accept <> or &
+       # in file names
+       my $title = pagetitle($item, 1);
+       # it would not be necessary to encode *all* the html entities (<> would
+       # be sufficient, &" probably a good idea), as dot accepts utf8, but it
+       # isn't bad either
+       $title = encode_entities($title);
+       return("<$title>");
+}
 
 sub preprocess (@) {
        my %params=@_;
 
        $params{pages}="*" unless defined $params{pages};
        
-       # Can't just return the linkmap here, since the htmlscrubber
-       # scrubs out all <object> tags (with good reason!)
-       # Instead, insert a placeholder tag, which will be expanded during
-       # formatting.
        $mapnum++;
-       $maps{$mapnum}=\%params;
-       return "<div class=\"linkmap$mapnum\"></div>";
-}
-
-sub format (@) {
-        my %params=@_;
-
-       $params{content}=~s/<div class=\"linkmap(\d+)"><\/div>/genmap($1)/eg;
-
-        return $params{content};
-}
-
-sub genmap ($) {
-       my $mapnum=shift;
-       return "" unless exists $maps{$mapnum};
-       my %params=%{$maps{$mapnum}};
        my $connected=IkiWiki::yesno($params{connected});
 
        # Get all the items to map.
@@ -84,7 +76,7 @@ sub genmap ($) {
        my $show=sub {
                my $item=shift;
                if (! $shown{$item}) {
-                       print OUT "\"$item\" [shape=box,href=\"$mapitems{$item}\"];\n";
+                       print OUT pageescape($item)." [shape=box,href=\"$mapitems{$item}\"];\n";
                        $shown{$item}=1;
                }
        };
@@ -95,17 +87,17 @@ sub genmap ($) {
                        foreach my $endpoint ($item, $link) {
                                $show->($endpoint);
                        }
-                       print OUT "\"$item\" -> \"$link\";\n";
+                       print OUT pageescape($item)." -> ".pageescape($link).";\n";
                }
        }
        print OUT "}\n";
        close OUT || error gettext("failed to run dot");
 
        local $/=undef;
-       my $ret="<object data=\"".urlto($dest, $params{destpage}).
-              "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
-               <IN>.
-               "</object>";
+       my $ret="<img src=\"".urlto($dest, $params{destpage}).
+              "\" alt=\"".gettext("linkmap").
+              "\" usemap=\"#linkmap$mapnum\" />\n".
+               <IN>;
        close IN || error gettext("failed to run dot");
        
        waitpid $pid, 0;