po: first attempt to replace cansave hook with form validate tweaks

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

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index 227f59bfa45baf719e93cf8163f59659d74df004..82639a073349f8f2ef1d5943df11b653a2f88a9a 100644 (file)
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -3,7 +3,7 @@ package IkiWiki::Plugin::rename;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 sub import {
        hook(type => "getsetup", id => "rename", call => \&getsetup);
@@ -87,6 +87,27 @@ sub check_canrename ($$$$$$) {
                        IkiWiki::Plugin::attachment::check_canattach($session, $dest, $srcfile);
                }
        }
+
+       my $canrename;
+       IkiWiki::run_hooks(canrename => sub {
+               return if defined $canrename;
+               my $ret=shift->($q, $session, src => $src, srcfile => $srcfile,
+                               dest => $dest, destfile => $destfile);
+               if (defined $ret) {
+                       if ($ret eq "") {
+                               $canrename=1;
+                       }
+                       elsif (ref $ret eq 'CODE') {
+                               $ret->();
+                               $canrename=0;
+                       }
+                       elsif (defined $ret) {
+                               error($ret);
+                               $canrename=0;
+                       }
+               }
+       });
+       return $canrename;
 }
 
 sub rename_form ($$$) {
@@ -291,7 +312,7 @@ sub sessioncgi ($$) {
                                required => 1,
                        };
 
-                       IkiWiki::run_hooks(rename => sub { shift->(\@torename); });
+                       IkiWiki::run_hooks(rename => sub { shift->(\@torename, $q, $session); });
 
                        # See if any subpages need to be renamed.
                        if ($q->param("subpages") && $src ne $dest) {