IkiWiki/Plugin/version.pm

   1 #!/usr/bin/perl
   2 # Ikiwiki version plugin.
   3 package IkiWiki::Plugin::version;
   4
   5 use warnings;
   6 use strict;
   7 use IkiWiki 3.00;
   8
   9 sub import {
  10         hook(type => "getsetup", id => "version", call => \&getsetup);
  11         hook(type => "needsbuild", id => "version", call => \&needsbuild);
  12         hook(type => "preprocess", id => "version", call => \&preprocess);
  13 }
  14
  15 sub getsetup () {
  16         return
  17                 plugin => {
  18                         safe => 1,
  19                         rebuild => undef,
  20                         section => "widget",
  21                 },
  22 }
  23
  24 sub needsbuild (@) {
  25         my $needsbuild=shift;
  26         foreach my $page (keys %pagestate) {
  27                 if (exists $pagestate{$page}{version}{shown}) {
  28                         if ($pagestate{$page}{version}{shown} ne $IkiWiki::version) {
  29                                 push @$needsbuild, $pagesources{$page};
  30                         }
  31                         if (exists $pagesources{$page} &&
  32                             grep { $_ eq $pagesources{$page} } @$needsbuild) {
  33                                 # remove state, will be re-added if
  34                                 # the version is still shown during the
  35                                 # rebuild
  36                                 delete $pagestate{$page}{version}{shown};
  37                         }
  38                 }
  39         }
  40         return $needsbuild;
  41 }
  42
  43 sub preprocess (@) {
  44         my %params=@_;
  45         $pagestate{$params{destpage}}{version}{shown}=$IkiWiki::version;
  46 }
  47
  48 1