X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c4f3d0554a02eba93d94d4c0914f4afddf85274b..cc5be82b8b7cfe3b679d8ba4f0d62e0894d9f964:/IkiWiki/Plugin/rename.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index 54c7faf13..d3ca8bd3a 100644
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -10,7 +10,7 @@ sub import {
 	hook(type => "formbuilder_setup", id => "rename", call => \&formbuilder_setup);
 	hook(type => "formbuilder", id => "rename", call => \&formbuilder);
 	hook(type => "sessioncgi", id => "rename", call => \&sessioncgi);
-
+	hook(type => "rename", id => "rename", call => \&rename);
 }
 
 sub 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->(cgi => $q, session => $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;
+			}
+		}
+	});
 }
 
 sub rename_form ($$$) {
@@ -291,27 +312,21 @@ sub sessioncgi ($$) {
 				required => 1,
 			};
 
-			# See if any subpages need to be renamed.
-			if ($q->param("subpages") && $src ne $dest) {
-				foreach my $p (keys %pagesources) {
-					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,
-					};
-				}
+			@torename=rename_hook(
+				torename => \@torename,
+				done => {},
+				cgi => $q,
+				session => $session,
+			);
+
+			# remove duplicates from @torename
+			my %seen=();
+			my @uniq_torename;
+			foreach my $item (@torename) {
+				push(@uniq_torename, $item) unless $seen{$item->{src}}++;
 			}
-			
+			@torename=@uniq_torename;
+
 			require IkiWiki::Render;
 			IkiWiki::disable_commit_hook() if $config{rcs};
 			my %origpagesources=%pagesources;
@@ -390,22 +405,8 @@ sub sessioncgi ($$) {
 				$template->param(error => $rename->{error});
 				if ($rename->{src} ne $rename->{dest}) {
 					$template->param(brokenlinks_checked => 1);
-					$template->param(brokenlinks => [
-						map {
-							{
-								page => htmllink($rename->{dest}, $rename->{dest}, $_,
-										noimageinline => 1)
-							}
-						} @{$rename->{brokenlinks}}
-					]);
-					$template->param(fixedlinks => [
-						map {
-							{
-								page => htmllink($rename->{dest}, $rename->{dest}, $_,
-										noimageinline => 1)
-							}
-						} @{$rename->{fixedlinks}}
-					]);
+					$template->param(brokenlinks => linklist($rename->{dest}, $rename->{brokenlinks}));
+					$template->param(fixedlinks => linklist($rename->{dest}, $rename->{fixedlinks}));
 				}
 				$renamesummary.=$template->output;
 			}
@@ -420,6 +421,56 @@ sub sessioncgi ($$) {
 	}
 }
 
+# Add subpages to the list of pages to be renamed, if needed.
+sub rename(@) {
+	my %params = @_;
+
+	my %torename = %{$params{torename}};
+	my $q = $params{cgi};
+	my $src = $torename{src};
+	my $srcfile = $torename{src};
+	my $dest = $torename{dest};
+	my $destfile = $torename{dest};
+
+	return () unless ($q->param("subpages") && $src ne $dest);
+
+	my @ret;
+	foreach my $p (keys %pagesources) {
+		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 @ret, {
+			src => $p,
+			srcfile => $pagesources{$p},
+			dest => pagename($d),
+			destfile => $d,
+			required => 0,
+		};
+	}
+	return @ret;
+}
+
+sub linklist {
+	# generates a list of links in a form suitable for FormBuilder
+	my $dest=shift;
+	my $list=shift;
+	# converts a list of pages into a list of links
+	# in a form suitable for FormBuilder.
+
+	[map {
+		{
+			page => htmllink($dest, $dest, $_,
+					noimageinline => 1,
+					linktext => pagetitle($_),
+				)
+		}
+	} @{$list}]
+}
+
 sub renamepage_hook ($$$$) {
 	my ($page, $src, $dest, $content)=@_;
 
@@ -434,6 +485,41 @@ sub renamepage_hook ($$$$) {
 
 	return $content;
 }
+
+sub rename_hook (@) {
+	my %params = @_;
+
+	my @torename=@{$params{torename}};
+	my %done=%{$params{done}};
+	my $q=$params{cgi};
+	my $session=$params{session};
+
+	my @nextset;
+	if (@torename) {
+		foreach my $torename (@torename) {
+			unless (exists $done{$torename->{src}} && $done{$torename->{src}}) {
+				IkiWiki::run_hooks(rename => sub {
+					push @nextset, shift->(
+						torename => $torename,
+						cgi => $q,
+						session => $session,
+					);
+				});
+				$done{$torename->{src}}=1;
+			}
+		}
+		push @torename, rename_hook(
+			torename => \@nextset,
+			done => \%done,
+			cgi => $q,
+			session => $session,
+		);
+		return @torename;
+	}
+	else {
+		return ();
+	}
+}
 			
 sub do_rename ($$$) {
 	my $rename=shift;
@@ -454,7 +540,7 @@ sub do_rename ($$$) {
 		IkiWiki::rcs_rename($rename->{srcfile}, $rename->{destfile});
 	}
 	else {
-		if (! rename($config{srcdir}."/".$rename->{srcfile},
+		if (! CORE::rename($config{srcdir}."/".$rename->{srcfile},
 		             $config{srcdir}."/".$rename->{destfile})) {
 			error("rename: $!");
 		}