X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/544da9b0daf15b1d634d8f9b449ea94024ab551a..f768b6bf16e043b41d4503f3ab0758d975994b12:/IkiWiki/Plugin/rename.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index f0dfb2413..ad5e72645 100644
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -3,25 +3,26 @@ 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);
+	hook(type => "rename", id => "rename", call => \&rename_subpages);
+}
 
-} # }}}
-
-sub getsetup () { #{{{
+sub getsetup () {
 	return 
 		plugin => {
 			safe => 1,
 			rebuild => 0,
+			section => "web",
 		},
-} #}}}
+}
 
-sub check_canrename ($$$$$$) { #{{{
+sub check_canrename ($$$$$$) {
 	my $src=shift;
 	my $srcfile=shift;
 	my $dest=shift;
@@ -29,7 +30,7 @@ sub check_canrename ($$$$$$) { #{{{
 	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}) {
@@ -49,7 +50,7 @@ sub check_canrename ($$$$$$) { #{{{
 	IkiWiki::check_canedit($src, $q, $session);
 	if ($attachment) {
 		if (IkiWiki::Plugin::attachment->can("check_canattach")) {
-			IkiWiki::Plugin::attachment::check_canattach($session, $src, $srcfile);
+			IkiWiki::Plugin::attachment::check_canattach($session, $src, "$config{srcdir}/$srcfile");
 		}
 		else {
 			error("renaming of attachments is not allowed");
@@ -62,9 +63,8 @@ sub check_canrename ($$$$$$) { #{{{
 			error(gettext("no change to the file name was specified"));
 		}
 
-		# Must be a legal filename, and not absolute.
-		if (IkiWiki::file_pruned($destfile, $config{srcdir}) || 
-		    $destfile=~/^\//) {
+		# Must be a legal filename.
+		if (IkiWiki::file_pruned($destfile)) {
 			error(sprintf(gettext("illegal name")));
 		}
 
@@ -84,12 +84,34 @@ sub check_canrename ($$$$$$) { #{{{
 		if ($attachment) {
 			# Note that $srcfile is used here, not $destfile,
 			# because it wants the current file, to check it.
-			IkiWiki::Plugin::attachment::check_canattach($session, $dest, $srcfile);
+			IkiWiki::Plugin::attachment::check_canattach($session, $dest, "$config{srcdir}/$srcfile");
 		}
 	}
-} #}}}
 
-sub rename_form ($$$) { #{{{ 
+	my $canrename;
+	IkiWiki::run_hooks(canrename => sub {
+		return if defined $canrename;
+		my $ret=shift->(cgi => $q, session => $session,
+			src => $src, srcfile => $srcfile,
+			dest => $dest, destfile => $destfile);
+		if (defined $ret) {
+			if ($ret eq "") {
+				$canrename=1;
+			}
+			elsif (ref $ret eq 'CODE') {
+				$ret->();
+				$canrename=0;
+			}
+			elsif (defined $ret) {
+				error($ret);
+				$canrename=0;
+			}
+		}
+	});
+	return defined $canrename ? $canrename : 1;
+}
+
+sub rename_form ($$$) {
 	my $q=shift;
 	my $session=shift;
 	my $page=shift;
@@ -98,51 +120,60 @@ 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',
 		javascript => 0,
 		params => $q,
 		action => $config{cgiurl},
-		stylesheet => IkiWiki::baseurl()."style.css",
+		stylesheet => 1,
 		fields => [qw{do page new_name attachment}],
 	);
 	
 	$f->field(name => "do", type => "hidden", value => "rename", force => 1);
+	$f->field(name => "sid", type => "hidden", value => $session->id,
+		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;
 		if (exists $IkiWiki::hooks{htmlize}) {
-			@page_types=grep { !/^_/ }
-				keys %{$IkiWiki::hooks{htmlize}};
+			foreach my $key (grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}}) {
+				push @page_types, [$key, $IkiWiki::hooks{htmlize}{$key}{longname} || $key];
+			}
 		}
+		@page_types=sort @page_types;
 	
 		# make sure the current extension is in the list
 		my ($ext) = $pagesources{$page}=~/\.([^.]+)$/;
 		if (! $IkiWiki::hooks{htmlize}{$ext}) {
-			unshift(@page_types, $ext);
+			unshift(@page_types, [$ext, $ext]);
 		}
 	
 		$f->field(name => "type", type => 'select',
 			options => \@page_types,
 			value => $ext, force => 1);
 		
-		$f->field(name => "subpages",
-			label => "",
-			type => "checkbox",
-			options => [ [ 1 => gettext("Also rename SubPages and attachments") ] ],
-			value => 1,
-			force => 1);
+		foreach my $p (keys %pagesources) {
+			if ($pagesources{$p}=~m/^\Q$page\E\//) {
+				$f->field(name => "subpages",
+					label => "",
+					type => "checkbox",
+					options => [ [ 1 => gettext("Also rename SubPages and attachments") ] ],
+					value => 1,
+					force => 1);
+				last;
+			}
+		}
 	}
 	$f->field(name => "attachment", type => "hidden");
 
 	return $f, ["Rename", "Cancel"];
-} #}}}
+}
 
-sub rename_start ($$$$) { #{{{
+sub rename_start ($$$$) {
 	my $q=shift;
 	my $session=shift;
 	my $attachment=shift;
@@ -160,16 +191,15 @@ sub rename_start ($$$$) { #{{{
 	$session->param(postrename => scalar $q->Vars);
 	IkiWiki::cgi_savesession($session);
 	
-	my ($f, $buttons)=rename_form($q, $session, $page);
 	if (defined $attachment) {
-		$f->field(name => "attachment", value => $attachment, force => 1);
+		$q->param(-name => "attachment", -value => $attachment);
 	}
-	
+	my ($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 $dest=shift;
@@ -200,21 +230,23 @@ sub postrename ($;$$$) { #{{{
 	}
 
 	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" ||
+	    $form->field("do") eq "create")) {
+    		IkiWiki::decode_form_utf8($form);
 		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") {
-			my @selected=$q->param("attachment_select");
+			my @selected=map { Encode::decode_utf8($_) } $q->param("attachment_select");
 			if (@selected > 1) {
 				error(gettext("Only one attachment can be renamed at a time."));
 			}
@@ -224,44 +256,49 @@ sub formbuilder (@) { #{{{
 			rename_start($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') {
         	my $session=shift;
-		my ($form, $buttons)=rename_form($q, $session, $q->param("page"));
+		my ($form, $buttons)=rename_form($q, $session, Encode::decode_utf8($q->param("page")));
 		IkiWiki::decode_form_utf8($form);
 
 		if ($form->submitted eq 'Cancel') {
 			postrename($session);
 		}
 		elsif ($form->submitted eq 'Rename' && $form->validate) {
+			IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
+
+			# Queue of rename actions to perfom.
+			my @torename;
+
 			# These untaints are safe because of the checks
-			# performed in check_canrename below.
-			my $src=$q->param("page");
+			# performed in check_canrename later.
+			my $src=$form->field("page");
 			my $srcfile=IkiWiki::possibly_foolish_untaint($pagesources{$src});
-			my $dest=IkiWiki::possibly_foolish_untaint(IkiWiki::titlepage($q->param("new_name")));
-
+			my $dest=IkiWiki::possibly_foolish_untaint(titlepage($form->field("new_name")));
 			my $destfile=$dest;
 			if (! $q->param("attachment")) {
 				my $type=$q->param('type');
@@ -273,44 +310,69 @@ sub sessioncgi ($$) { #{{{
 					$type=$ext;
 				}
 				
-				$destfile.=".".$type;
-			}
-
-			check_canrename($src, $srcfile, $dest, $destfile,
-				$q, $session);
-
-			# See if subpages need to be renamed.
-			my @subpages;
-			if ($q->param("subpages") && $src ne $dest) {
-			        foreach my $p (keys %pagesources) {
-					if ($pagesources{$p}=~m/^\Q$src\E\/$/) {
-						push @subpages, $p;
-					}
-				}
+				$destfile=newpagefile($dest, $type);
 			}
+			push @torename, {
+				src => $src,
+			       	srcfile => $srcfile,
+				dest => $dest,
+			       	destfile => $destfile,
+				required => 1,
+			};
+
+			@torename=rename_hook(
+				torename => \@torename,
+				done => {},
+				cgi => $q,
+				session => $session,
+			);
 
-			# Begin renaming process, which will end with a
-			# wiki refresh.
 			require IkiWiki::Render;
 			IkiWiki::disable_commit_hook() if $config{rcs};
+			my %origpagesources=%pagesources;
 
-			do_rename($srcfile, $destfile, $session);
+			# First file renaming.
+			foreach my $rename (@torename) {
+				if ($rename->{required}) {
+					do_rename($rename, $q, $session);
+				}
+				else {
+					eval {do_rename($rename, $q, $session)};
+					if ($@) {
+						$rename->{error}=$@;
+						next;
+					}
+				}
 
-			foreach my $subpage (@subpages) {
-				my $subsrc=$pagesources{$subpage};
-				my $subdest=$subsrc;
-				$subdest=~s/^\Q$src\E\//$dest/;
-				eval {
-					do_rename($subsrc, $subdest, $session)
-				};
+				# Temporarily tweak pagesources to point to
+				# the renamed file, in case fixlinks needs
+				# to edit it.
+				$pagesources{$rename->{src}}=$rename->{destfile};
 			}
-
-			my @fixedlinks;
-			if ($src ne $dest) {
-				push @fixedlinks, fixlinks($src, $dest, $session);
+			IkiWiki::rcs_commit_staged(
+				message => sprintf(gettext("rename %s to %s"), $srcfile, $destfile),
+				session => $session,
+			) if $config{rcs};
+
+			# Then link fixups.
+			foreach my $rename (@torename) {
+				next if $rename->{src} eq $rename->{dest};
+				next if $rename->{error};
+				foreach my $p (fixlinks($rename, $session)) {
+					# map old page names to new
+					foreach my $r (@torename) {
+						next if $rename->{error};
+						if ($r->{src} eq $p) {
+							$p=$r->{dest};
+							last;
+						}
+					}
+					push @{$rename->{fixedlinks}}, $p;
+				}
 			}
 
-			# End renaming process and refresh wiki.
+			# Then refresh.
+			%pagesources=%origpagesources;
 			if ($config{rcs}) {
 				IkiWiki::enable_commit_hook();
 				IkiWiki::rcs_update();
@@ -318,47 +380,37 @@ sub sessioncgi ($$) { #{{{
 			IkiWiki::refresh();
 			IkiWiki::saveindex();
 
-			# Scan for any remaining broken links to $src.
-			my @brokenlinks;
-			if ($src ne $dest) {
+			# Find pages with remaining, broken links.
+			foreach my $rename (@torename) {
+				next if $rename->{src} eq $rename->{dest};
+				
 				foreach my $page (keys %links) {
 					my $broken=0;
 					foreach my $link (@{$links{$page}}) {
 						my $bestlink=bestlink($page, $link);
-						if ($bestlink eq $src) {
-							$broken=1;
+						if ($bestlink eq $rename->{src}) {
+							push @{$rename->{brokenlinks}}, $page;
 							last;
 						}
 					}
-					push @brokenlinks, $page if $broken;
 				}
 			}
 
-			# Generate a rename summary, that will be shown at the top
+			# Generate a summary, that will be shown at the top
 			# of the edit template.
-			my $template=template("renamesummary.tmpl");
-			$template->param(src => $srcfile);
-			$template->param(dest => $destfile);
-			if ($src ne $dest) {
-				$template->param(brokenlinks_checked => 1);
-				$template->param(brokenlinks => [
-					map {
-						{
-							page => htmllink($dest, $dest, $_,
-									noimageinline => 1)
-						}
-					} @brokenlinks
-				]);
-				$template->param(fixedlinks => [
-					map {
-						{
-							page => htmllink($dest, $dest, $_,
-									noimageinline => 1)
-						}
-					} @fixedlinks
-				]);
+			$renamesummary="";
+			foreach my $rename (@torename) {
+				my $template=template("renamesummary.tmpl");
+				$template->param(src => $rename->{srcfile});
+				$template->param(dest => $rename->{destfile});
+				$template->param(error => $rename->{error});
+				if ($rename->{src} ne $rename->{dest}) {
+					$template->param(brokenlinks_checked => 1);
+					$template->param(brokenlinks => linklist($rename->{dest}, $rename->{brokenlinks}));
+					$template->param(fixedlinks => linklist($rename->{dest}, $rename->{fixedlinks}));
+				}
+				$renamesummary.=$template->output;
 			}
-			$renamesummary=$template->output;
 
 			postrename($session, $src, $dest, $q->param("attachment"));
 		}
@@ -368,9 +420,59 @@ sub sessioncgi ($$) { #{{{
 
 		exit 0;
 	}
-} #}}}
+}
+
+# Add subpages to the list of pages to be renamed, if needed.
+sub rename_subpages (@) {
+	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 renamepage_hook ($$$$) { #{{{
+sub linklist {
+	# generates a list of links in a form suitable for FormBuilder
+	my $dest=shift;
+	my $list=shift;
+	# converts a list of pages into a list of links
+	# in a form suitable for FormBuilder.
+
+	[map {
+		{
+			page => htmllink($dest, $dest, $_,
+					noimageinline => 1,
+					linktext => pagetitle($_),
+				)
+		}
+	} @{$list}]
+}
+
+sub renamepage_hook ($$$$) {
 	my ($page, $src, $dest, $content)=@_;
 
 	IkiWiki::run_hooks(renamepage => sub {
@@ -383,32 +485,73 @@ sub renamepage_hook ($$$$) { #{{{
 	});
 
 	return $content;
-}# }}}
-			
-sub do_rename ($$$) { #{{{
-	my $srcfile=shift;
-	my $destfile=shift;
+}
+
+sub rename_hook {
+	my %params = @_;
+
+	my @torename=@{$params{torename}};
+	my %done=%{$params{done}};
+	my $q=$params{cgi};
+	my $session=$params{session};
+
+	return () unless @torename;
+
+	my @nextset;
+	foreach my $torename (@torename) {
+		unless (exists $done{$torename->{src}} && $done{$torename->{src}}) {
+			IkiWiki::run_hooks(rename => sub {
+				push @nextset, shift->(
+					torename => $torename,
+					cgi => $q,
+					session => $session,
+				);
+			});
+			$done{$torename->{src}}=1;
+		}
+	}
+
+	push @torename, rename_hook(
+		torename => \@nextset,
+		done => \%done,
+		cgi => $q,
+		session => $session,
+	);
+
+	# dedup
+	my %seen;
+	return grep { ! $seen{$_->{src}}++ } @torename;
+}
+
+sub do_rename ($$$) {
+	my $rename=shift;
+	my $q=shift;
 	my $session=shift;
-			
-	# Actual file rename happens here.
-	# First, ensure that the dest directory exists and is ok.
-	IkiWiki::prep_writefile($destfile, $config{srcdir});
+
+	# First, check if this rename is allowed.
+	check_canrename($rename->{src},
+		$rename->{srcfile},
+		$rename->{dest},
+		$rename->{destfile},
+		$q, $session);
+
+	# Ensure that the dest directory exists and is ok.
+	IkiWiki::prep_writefile($rename->{destfile}, $config{srcdir});
+
 	if ($config{rcs}) {
-		IkiWiki::rcs_rename($srcfile, $destfile);
-		IkiWiki::rcs_commit_staged(
-			sprintf(gettext("rename %s to %s"), $srcfile, $destfile),
-			$session->param("name"), $ENV{REMOTE_ADDR});
+		IkiWiki::rcs_rename($rename->{srcfile}, $rename->{destfile});
 	}
 	else {
-		if (! rename("$config{srcdir}/$srcfile", "$config{srcdir}/$destfile")) {
+		if (! rename($config{srcdir}."/".$rename->{srcfile},
+		             $config{srcdir}."/".$rename->{destfile})) {
 			error("rename: $!");
 		}
 	}
-} # }}}
 
-sub fixlinks ($$$) { #{{{
-	my $src=shift;
-	my $dest=shift;
+}
+
+sub fixlinks ($$$) {
+	my $rename=shift;
 	my $session=shift;
 
 	my @fixedlinks;
@@ -417,7 +560,7 @@ sub fixlinks ($$$) { #{{{
 		my $needfix=0;
 		foreach my $link (@{$links{$page}}) {
 			my $bestlink=bestlink($page, $link);
-			if ($bestlink eq $src) {
+			if ($bestlink eq $rename->{src}) {
 				$needfix=1;
 				last;
 			}
@@ -425,17 +568,17 @@ sub fixlinks ($$$) { #{{{
 		if ($needfix) {
 			my $file=$pagesources{$page};
 			my $oldcontent=readfile($config{srcdir}."/".$file);
-			my $content=renamepage_hook($page, $src, $dest, $oldcontent);
+			my $content=renamepage_hook($page, $rename->{src}, $rename->{dest}, $oldcontent);
 			if ($oldcontent ne $content) {
 				my $token=IkiWiki::rcs_prepedit($file);
 				eval { writefile($file, $config{srcdir}, $content) };
 				next if $@;
 				my $conflict=IkiWiki::rcs_commit(
 					$file,
-					sprintf(gettext("update for rename of %s to %s"), $src, $dest),
+					sprintf(gettext("update for rename of %s to %s"), $rename->{srcfile}, $rename->{destfile}),
 					$token,
-					$session->param("name"), 
-					$ENV{REMOTE_ADDR}
+					$session->param("name"),
+					$session->remote_addr(),
 				);
 				push @fixedlinks, $page if ! defined $conflict;
 			}
@@ -443,6 +586,6 @@ sub fixlinks ($$$) { #{{{
 	}
 
 	return @fixedlinks;
-} #}}}
+}
 
 1