git.oblomov.eu Git - ikiwiki/blob - IkiWiki/Plugin/brokenlinks.pm

   1 #!/usr/bin/perl
   2 # Provides a list of broken links.
   3 package IkiWiki::Plugin::brokenlinks;
   4
   5 use warnings;
   6 use strict;
   7 use IkiWiki 3.00;
   8
   9 sub import {
  10         hook(type => "getsetup", id => "brokenlinks", call => \&getsetup);
  11         hook(type => "preprocess", id => "brokenlinks", call => \&preprocess);
  12 }
  13
  14 sub getsetup {
  15         return
  16                 plugin => {
  17                         safe => 1,
  18                         rebuild => undef,
  19                 },
  20 }
  21
  22 sub preprocess (@) {
  23         my %params=@_;
  24         $params{pages}="*" unless defined $params{pages};
  25
  26         # Needs to update whenever a page is added or removed, so
  27         # register a dependency.
  28         add_depends($params{page}, $params{pages});
  29
  30         my %broken;
  31         foreach my $page (keys %links) {
  32                 if (pagespec_match($page, $params{pages}, location => $params{page})) {
  33                         my $discussion=gettext("discussion");
  34                         my %seen;
  35                         foreach my $link (@{$links{$page}}) {
  36                                 next if $seen{$link};
  37                                 $seen{$link}=1;
  38                                 next if $link =~ /.*\/\Q$discussion\E/i && $config{discussion};
  39                                 my $bestlink=bestlink($page, $link);
  40                                 next if length $bestlink;
  41                                 push @{$broken{$link}}, $page;
  42                         }
  43                 }
  44         }
  45
  46         my @broken;
  47         foreach my $link (keys %broken) {
  48                 my $page=$broken{$link}->[0];
  49                 push @broken, sprintf(gettext("%s from %s"),
  50                         htmllink($page, $params{destpage}, $link, noimageinline => 1),
  51                         join(", ", map {
  52                                 htmllink($params{page}, $params{destpage}, $_,  noimageinline => 1)
  53                         } @{$broken{$link}}));
  54         }
  55
  56         return gettext("There are no broken links!") unless %broken;
  57         return "<ul>\n"
  58                 .join("\n",
  59                         map {
  60                                 "<li>$_</li>"
  61                         }
  62                         sort @broken)
  63                 ."</ul>\n";
  64 }
  65
  66 1