rename: implemented new canrename hook

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

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index 4ee377b86c5b5f500eb6acd1323fa174cf4ba709..740ca8ac443f72ba05336599da5a331d1157f55e 100644 (file)
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -3,25 +3,25 @@ package IkiWiki::Plugin::rename;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
        hook(type => "getsetup", id => "rename", call => \&getsetup);
        hook(type => "formbuilder_setup", id => "rename", call => \&formbuilder_setup);
        hook(type => "formbuilder", id => "rename", call => \&formbuilder);
        hook(type => "sessioncgi", id => "rename", call => \&sessioncgi);
 
-} # }}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
        return 
                plugin => {
                        safe => 1,
                        rebuild => 0,
                },
-} #}}}
+}
 
-sub check_canrename ($$$$$$) { #{{{
+sub check_canrename ($$$$$$) {
        my $src=shift;
        my $srcfile=shift;
        my $dest=shift;
@@ -29,7 +29,7 @@ sub check_canrename ($$$$$$) { #{{{
        my $q=shift;
        my $session=shift;
 
-       my $attachment=! defined IkiWiki::pagetype($pagesources{$src});
+       my $attachment=! defined pagetype($pagesources{$src});
 
        # Must be a known source file.
        if (! exists $pagesources{$src}) {
@@ -87,9 +87,29 @@ sub check_canrename ($$$$$$) { #{{{
                        IkiWiki::Plugin::attachment::check_canattach($session, $dest, $srcfile);
                }
        }
-} #}}}
 
-sub rename_form ($$$) { #{{{ 
+       my $canrename;
+       IkiWiki::run_hooks(canrename => sub {
+               return if defined $canrename;
+               my $ret=shift->($src, $q, $session);
+               if (defined $ret) {
+                       if ($ret eq "") {
+                               $canrename=1;
+                       }
+                       elsif (ref $ret eq 'CODE') {
+                               $ret->();
+                               $canrename=0;
+                       }
+                       elsif (defined $ret) {
+                               error($ret);
+                               $canrename=0;
+                       }
+               }
+       });
+       return $canrename;
+}
+
+sub rename_form ($$$) {
        my $q=shift;
        my $session=shift;
        my $page=shift;
@@ -98,7 +118,7 @@ sub rename_form ($$$) { #{{{
        error($@) if $@;
        my $f = CGI::FormBuilder->new(
                name => "rename",
-               title => sprintf(gettext("rename %s"), IkiWiki::pagetitle($page)),
+               title => sprintf(gettext("rename %s"), pagetitle($page)),
                header => 0,
                charset => "utf-8",
                method => 'POST',
@@ -111,7 +131,7 @@ sub rename_form ($$$) { #{{{
        
        $f->field(name => "do", type => "hidden", value => "rename", force => 1);
        $f->field(name => "page", type => "hidden", value => $page, force => 1);
-       $f->field(name => "new_name", value => IkiWiki::pagetitle($page), size => 60);
+       $f->field(name => "new_name", value => pagetitle($page, 1), size => 60);
        if (!$q->param("attachment")) {
                # insert the standard extensions
                my @page_types;
@@ -145,9 +165,9 @@ sub rename_form ($$$) { #{{{
        $f->field(name => "attachment", type => "hidden");
 
        return $f, ["Rename", "Cancel"];
-} #}}}
+}
 
-sub rename_start ($$$$) { #{{{
+sub rename_start ($$$$) {
        my $q=shift;
        my $session=shift;
        my $attachment=shift;
@@ -171,9 +191,9 @@ sub rename_start ($$$$) { #{{{
        my ($f, $buttons)=rename_form($q, $session, $page);
        IkiWiki::showform($f, $buttons, $session, $q);
        exit 0;
-} #}}}
+}
 
-sub postrename ($;$$$) { #{{{
+sub postrename ($;$$$) {
        my $session=shift;
        my $src=shift;
        my $dest=shift;
@@ -195,7 +215,7 @@ sub postrename ($;$$$) { #{{{
                # Update edit form content to fix any links present
                # on it.
                $postrename->param("editcontent",
-                       renamepage_hook($dest, $src, $dest,
+                       renamelink_hook($dest, $src, $dest,
                                 $postrename->param("editcontent")));
 
                # Get a new edit token; old was likely invalidated.
@@ -204,17 +224,18 @@ sub postrename ($;$$$) { #{{{
        }
 
        IkiWiki::cgi_editpage($postrename, $session);
-} #}}}
+}
 
-sub formbuilder (@) { #{{{
+sub formbuilder (@) {
        my %params=@_;
        my $form=$params{form};
 
-       if (defined $form->field("do") && $form->field("do") eq "edit") {
+       if (defined $form->field("do") && ($form->field("do") eq "edit" ||
+           $form->field("do") eq "create")) {
                my $q=$params{cgi};
                my $session=$params{session};
 
-               if ($form->submitted eq "Rename") {
+               if ($form->submitted eq "Rename" && $form->field("do") eq "edit") {
                        rename_start($q, $session, 0, $form->field("page"));
                }
                elsif ($form->submitted eq "Rename Attachment") {
@@ -228,27 +249,28 @@ sub formbuilder (@) { #{{{
                        rename_start($q, $session, 1, $selected[0]);
                }
        }
-} #}}}
+}
 
 my $renamesummary;
 
-sub formbuilder_setup (@) { #{{{
+sub formbuilder_setup (@) {
        my %params=@_;
        my $form=$params{form};
        my $q=$params{cgi};
 
-       if (defined $form->field("do") && $form->field("do") eq "edit") {
+       if (defined $form->field("do") && ($form->field("do") eq "edit" ||
+           $form->field("do") eq "create")) {
                # Rename button for the page, and also for attachments.
-               push @{$params{buttons}}, "Rename";
+               push @{$params{buttons}}, "Rename" if $form->field("do") eq "edit";
                $form->tmpl_param("field-rename" => '<input name="_submit" type="submit" value="Rename Attachment" />');
 
                if (defined $renamesummary) {
                        $form->tmpl_param(message => $renamesummary);
                }
        }
-} #}}}
+}
 
-sub sessioncgi ($$) { #{{{
+sub sessioncgi ($$) {
         my $q=shift;
 
        if ($q->param("do") eq 'rename') {
@@ -267,7 +289,7 @@ sub sessioncgi ($$) { #{{{
                        # performed in check_canrename later.
                        my $src=$q->param("page");
                        my $srcfile=IkiWiki::possibly_foolish_untaint($pagesources{$src});
-                       my $dest=IkiWiki::possibly_foolish_untaint(IkiWiki::titlepage($q->param("new_name")));
+                       my $dest=IkiWiki::possibly_foolish_untaint(titlepage($q->param("new_name")));
                        my $destfile=$dest;
                        if (! $q->param("attachment")) {
                                my $type=$q->param('type');
@@ -279,7 +301,7 @@ sub sessioncgi ($$) { #{{{
                                        $type=$ext;
                                }
                                
-                               $destfile.=".".$type;
+                               $destfile=newpagefile($dest, $type);
                        }
                        push @torename, {
                                src => $src,
@@ -289,20 +311,26 @@ sub sessioncgi ($$) { #{{{
                                required => 1,
                        };
 
+                       IkiWiki::run_hooks(rename => sub { shift->(\@torename); });
+
                        # See if any subpages need to be renamed.
                        if ($q->param("subpages") && $src ne $dest) {
                                foreach my $p (keys %pagesources) {
-                                       if ($pagesources{$p}=~m/^\Q$src\E\//) {
-                                               my $d=$pagesources{$p};
-                                               $d=~s/^\Q$src\E\//$dest\//;
-                                               push @torename, {
-                                                       src => $p,
-                                                       srcfile => $pagesources{$p},
-                                                       dest => pagename($d),
-                                                       destfile => $d,
-                                                       required => 0,
-                                               };
-                                       }
+                                       next unless $pagesources{$p}=~m/^\Q$src\E\//;
+                                       # If indexpages is enabled, the
+                                       # srcfile should not be confused
+                                       # with a subpage.
+                                       next if $pagesources{$p} eq $srcfile;
+
+                                       my $d=$pagesources{$p};
+                                       $d=~s/^\Q$src\E\//$dest\//;
+                                       push @torename, {
+                                               src => $p,
+                                               srcfile => $pagesources{$p},
+                                               dest => pagename($d),
+                                               destfile => $d,
+                                               required => 0,
+                                       };
                                }
                        }
                        
@@ -412,12 +440,12 @@ sub sessioncgi ($$) { #{{{
 
                exit 0;
        }
-} #}}}
+}
 
-sub renamepage_hook ($$$$) { #{{{
+sub renamelink_hook ($$$$) {
        my ($page, $src, $dest, $content)=@_;
 
-       IkiWiki::run_hooks(renamepage => sub {
+       IkiWiki::run_hooks(renamelink => sub {
                $content=shift->(
                        page => $page,
                        oldpage => $src,
@@ -427,9 +455,9 @@ sub renamepage_hook ($$$$) { #{{{
        });
 
        return $content;
-}# }}}
+}
                        
-sub do_rename ($$$) { #{{{
+sub do_rename ($$$) {
        my $rename=shift;
        my $q=shift;
        my $session=shift;
@@ -454,9 +482,9 @@ sub do_rename ($$$) { #{{{
                }
        }
 
-} # }}}
+}
 
-sub fixlinks ($$$) { #{{{
+sub fixlinks ($$$) {
        my $rename=shift;
        my $session=shift;
 
@@ -474,7 +502,7 @@ sub fixlinks ($$$) { #{{{
                if ($needfix) {
                        my $file=$pagesources{$page};
                        my $oldcontent=readfile($config{srcdir}."/".$file);
-                       my $content=renamepage_hook($page, $rename->{src}, $rename->{dest}, $oldcontent);
+                       my $content=renamelink_hook($page, $rename->{src}, $rename->{dest}, $oldcontent);
                        if ($oldcontent ne $content) {
                                my $token=IkiWiki::rcs_prepedit($file);
                                eval { writefile($file, $config{srcdir}, $content) };
@@ -492,6 +520,6 @@ sub fixlinks ($$$) { #{{{
        }
 
        return @fixedlinks;
-} #}}}
+}
 
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