brokenlinks: sort the pages that link to the missing page, for better reproducibility

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

diff --git a/IkiWiki/Plugin/brokenlinks.pm b/IkiWiki/Plugin/brokenlinks.pm
index 1c52099bf9be94360e7f6fde85befdd6e22ca4b4..2318298fe4726c31017c250cf5b57c96b8866640 100644 (file)
--- a/IkiWiki/Plugin/brokenlinks.pm
+++ b/IkiWiki/Plugin/brokenlinks.pm
@@ -4,7 +4,7 @@ package IkiWiki::Plugin::brokenlinks;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 sub import {
        hook(type => "getsetup", id => "brokenlinks", call => \&getsetup);
@@ -23,37 +23,27 @@ sub preprocess (@) {
        my %params=@_;
        $params{pages}="*" unless defined $params{pages};
        
-       # Needs to update whenever a page is added or removed, so
-       # register a dependency.
-       add_depends($params{page}, $params{pages});
-       
-       my %broken;
-       foreach my $page (keys %links) {
-               if (pagespec_match($page, $params{pages}, location => $params{page})) {
-                       my $discussion=gettext("discussion");
-                       my %seen;
-                       foreach my $link (@{$links{$page}}) {
-                               next if $seen{$link};
-                               $seen{$link}=1;
-                               next if $link =~ /.*\/\Q$discussion\E/i && $config{discussion};
-                               my $bestlink=bestlink($page, $link);
-                               next if length $bestlink;
-                               push @{$broken{$link}}, $page;
-                       }
-               }
-       }
-
        my @broken;
-       foreach my $link (keys %broken) {
-               my $page=$broken{$link}->[0];
+       foreach my $link (keys %IkiWiki::brokenlinks) {
+               next if $link =~ /.*\/\Q$config{discussionpage}\E/i && $config{discussion};
+
+               my @pages=pagespec_match_list($params{page}, $params{pages},
+                       list => $IkiWiki::brokenlinks{$link},
+                       # needs to update when links on a page change
+                       deptype => deptype("links")
+               );
+               next unless @pages;
+
+               my $page=$IkiWiki::brokenlinks{$link}->[0];
                push @broken, sprintf(gettext("%s from %s"),
                        htmllink($page, $params{destpage}, $link, noimageinline => 1),
                        join(", ", map {
                                htmllink($params{page}, $params{destpage}, $_,  noimageinline => 1)
-                       } @{$broken{$link}}));
+                       } sort @pages)
+               );
        }
        
-       return gettext("There are no broken links!") unless %broken;
+       return gettext("There are no broken links!") unless @broken;
        return "<ul>\n"
                .join("\n",
                        map {