IkiWiki/Plugin/cutpaste.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::cutpaste;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki 3.00;
   7
   8 my %savedtext;
   9
  10 sub import {
  11         hook(type => "getsetup", id => "cutpaste", call => \&getsetup);
  12         hook(type => "preprocess", id => "cut", call => \&preprocess_cut, scan => 1);
  13         hook(type => "preprocess", id => "copy", call => \&preprocess_copy, scan => 1);
  14         hook(type => "preprocess", id => "paste", call => \&preprocess_paste);
  15 }
  16
  17 sub getsetup () {
  18         return
  19                 plugin => {
  20                         safe => 1,
  21                         rebuild => undef,
  22                         section => "widget",
  23                 },
  24 }
  25
  26 sub preprocess_cut (@) {
  27         my %params=@_;
  28
  29         foreach my $param (qw{id text}) {
  30                 if (! exists $params{$param}) {
  31                         error sprintf(gettext('%s parameter is required'), $param);
  32                 }
  33         }
  34
  35         $savedtext{$params{page}} = {} if not exists $savedtext{$params{"page"}};
  36         $savedtext{$params{page}}->{$params{id}} = $params{text};
  37
  38         return "" if defined wantarray;
  39 }
  40
  41 sub preprocess_copy (@) {
  42         my %params=@_;
  43
  44         foreach my $param (qw{id text}) {
  45                 if (! exists $params{$param}) {
  46                         error sprintf(gettext('%s parameter is required'), $param);
  47                 }
  48         }
  49
  50         $savedtext{$params{page}} = {} if not exists $savedtext{$params{"page"}};
  51         $savedtext{$params{page}}->{$params{id}} = $params{text};
  52
  53         return IkiWiki::preprocess($params{page}, $params{destpage},
  54                 IkiWiki::filter($params{page}, $params{destpage}, $params{text})) if defined wantarray;
  55 }
  56
  57 sub preprocess_paste (@) {
  58         my %params=@_;
  59
  60         foreach my $param (qw{id}) {
  61                 if (! exists $params{$param}) {
  62                         error sprintf(gettext('%s parameter is required'), $param);
  63                 }
  64         }
  65
  66         if (! exists $savedtext{$params{page}}) {
  67                 error gettext('no text was copied in this page');
  68         }
  69         if (! exists $savedtext{$params{page}}->{$params{id}}) {
  70                 error sprintf(gettext('no text was copied in this page with id %s'), $params{id});
  71         }
  72
  73         return IkiWiki::preprocess($params{page}, $params{destpage},
  74                 IkiWiki::filter($params{page}, $params{destpage}, $savedtext{$params{page}}->{$params{id}}));
  75 }
  76
  77 1;