Added a comment: Solution

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

diff --git a/IkiWiki/Plugin/cutpaste.pm b/IkiWiki/Plugin/cutpaste.pm
index 4a88171685b8d94cfaced062a9547ea8c3e6d401..0f6ea0b1f3798650219f7a08a66fa77f85151401 100644 (file)
--- a/IkiWiki/Plugin/cutpaste.pm
+++ b/IkiWiki/Plugin/cutpaste.pm
@@ -5,10 +5,9 @@ use warnings;
 use strict;
 use IkiWiki 3.00;
 
-my %savedtext;
-
 sub import {
        hook(type => "getsetup", id => "cutpaste", call => \&getsetup);
+       hook(type => "needsbuild", id => "cutpaste", call => \&needsbuild);
        hook(type => "preprocess", id => "cut", call => \&preprocess_cut, scan => 1);
        hook(type => "preprocess", id => "copy", call => \&preprocess_copy, scan => 1);
        hook(type => "preprocess", id => "paste", call => \&preprocess_paste);
@@ -23,6 +22,22 @@ sub getsetup () {
                },
 }
 
+sub needsbuild (@) {
+       my $needsbuild=shift;
+       foreach my $page (keys %pagestate) {
+               if (exists $pagestate{$page}{cutpaste}) {
+                       if (exists $pagesources{$page} &&
+                           grep { $_ eq $pagesources{$page} } @$needsbuild) {
+                               # remove state, will be re-added if
+                               # the cut/copy directive is still present
+                               # on rebuild.
+                               delete $pagestate{$page}{cutpaste};
+                       }
+               }
+       }
+       return $needsbuild;
+}
+
 sub preprocess_cut (@) {
        my %params=@_;
 
@@ -32,8 +47,7 @@ sub preprocess_cut (@) {
                }
        }
 
-       $savedtext{$params{page}} = {} if not exists $savedtext{$params{"page"}};
-       $savedtext{$params{page}}->{$params{id}} = $params{text};
+       $pagestate{$params{page}}{cutpaste}{$params{id}} = $params{text};
 
        return "" if defined wantarray;
 }
@@ -47,8 +61,7 @@ sub preprocess_copy (@) {
                }
        }
 
-       $savedtext{$params{page}} = {} if not exists $savedtext{$params{"page"}};
-       $savedtext{$params{page}}->{$params{id}} = $params{text};
+       $pagestate{$params{page}}{cutpaste}{$params{id}} = $params{text};
 
        return IkiWiki::preprocess($params{page}, $params{destpage}, $params{text})
                if defined wantarray;
@@ -63,15 +76,15 @@ sub preprocess_paste (@) {
                }
        }
 
-       if (! exists $savedtext{$params{page}}) {
+       if (! exists $pagestate{$params{page}}{cutpaste}) {
                error gettext('no text was copied in this page');
        }
-       if (! exists $savedtext{$params{page}}->{$params{id}}) {
+       if (! exists $pagestate{$params{page}}{cutpaste}{$params{id}}) {
                error sprintf(gettext('no text was copied in this page with id %s'), $params{id});
        }
 
        return IkiWiki::preprocess($params{page}, $params{destpage},
-               $savedtext{$params{page}}->{$params{id}});
+               $pagestate{$params{page}}{cutpaste}{$params{id}});
 }
 
 1;