websetup form display done

9 files changed, 158 insertions, 34 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index d11ceb896..241a7c036 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -13,7 +13,8 @@ use open qw{:utf8 :std};
 
 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
 	    %pagestate %renderedfiles %oldrenderedfiles %pagesources
-	    %destsources %depends %hooks %forcerebuild $gettext_obj};
+	    %destsources %depends %hooks %forcerebuild $gettext_obj
+	    %loaded_plugins};
 
 use Exporter q{import};
 our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
@@ -486,6 +487,7 @@ sub loadplugin ($) { #{{{
 		if (defined $dir && -x "$dir/plugins/$plugin") {
 			require IkiWiki::Plugin::external;
 			import IkiWiki::Plugin::external "$dir/plugins/$plugin";
+			$loaded_plugins{$plugin}=1;
 			return 1;
 		}
 	}
@@ -495,6 +497,7 @@ sub loadplugin ($) { #{{{
 	if ($@) {
 		error("Failed to load plugin $mod: $@");
 	}
+	$loaded_plugins{$plugin}=1;
 	return 1;
 } #}}}
 
diff --git a/IkiWiki/Plugin/anonok.pm b/IkiWiki/Plugin/anonok.pm
index d5e409117..9d21fe367 100644
--- a/IkiWiki/Plugin/anonok.pm
+++ b/IkiWiki/Plugin/anonok.pm
@@ -13,7 +13,7 @@ sub import { #{{{
 sub getsetup () { #{{{
 	return
 		anonok_pagespec => {
-			type => "string",
+			type => "pagespec",
 			example => "*/discussion",
 			description => "PageSpec to limit which pages anonymous users can edit",
 			description_html => htmllink("", "", "ikiwiki/PageSpec", noimageinline => 1).
diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index bd21ed1ed..27f984c29 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -22,7 +22,7 @@ sub getsetup () { #{{{
 			rebuild => 0,
 		},
 		allowed_attachments => {
-			type => "string",
+			type => "pagespec",
 			example => "mimetype(image/*) and maxsize(50kb)",
 			description => "enhanced PageSpec specifying what attachments are allowed",
 			description_html => htmllink("", "", 
diff --git a/IkiWiki/Plugin/lockedit.pm b/IkiWiki/Plugin/lockedit.pm
index 4e1b4f878..93a525677 100644
--- a/IkiWiki/Plugin/lockedit.pm
+++ b/IkiWiki/Plugin/lockedit.pm
@@ -15,7 +15,7 @@ sub import { #{{{
 sub getsetup () { #{{{
 	return
 		locked_pages => {
-			type => "string",
+			type => "pagespec",
 			example => "!*/Discussion",
 			description => "PageSpec controlling which pages are locked",
 			description_html => htmllink("", "", "ikiwiki/PageSpec", noimageinline => 1).
diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index a30475977..0a0d4480f 100644
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -5,46 +5,114 @@ use warnings;
 use strict;
 use IkiWiki 2.00;
 
+my @rcs_plugins=(qw{git svn bzr mercurial monotone tla norcs});
+my @default_force_plugins=(qw{amazon_s3});
+
 sub import { #{{{
-	hook(type => "sessioncgi", id => "websetup",
-	     call => \&sessioncgi);
-	hook(type => "formbuilder_setup", id => "websetup",
+	hook(type => "checkconfig", id => "websetup", call => \&checkconfig);
+	hook(type => "getsetup", id => "websetup", call => \&getsetup);
+	hook(type => "sessioncgi", id => "websetup", call => \&sessioncgi);
+	hook(type => "formbuilder_setup", id => "websetup", 
 	     call => \&formbuilder_setup);
 } # }}}
 
-sub addfields ($$@) {
+sub getsetup () { #{{{
+	return
+		websetup_force_plugins => {
+			type => "string",
+			example => \@default_force_plugins,
+			description => "list of plugins that cannot be enabled/disabled via the web interface",
+			safe => 0,
+			rebuild => 0,
+		},
+} #}}}
+
+sub checkconfig () { #{{{
+	if (! exists $config{websetup_force_plugins}) {
+		$config{websetup_force_plugins}=\@default_force_plugins;
+	}
+} #}}}
+
+sub formatexample ($) { #{{{
+	my $example=shift;
+
+	if (defined $example && ! ref $example && length $example) {
+		return "<br/ ><small>Example: <tt>$example</tt></small>";
+	}
+	else {
+		return "";
+	}
+} #}}}
+
+sub showfields ($$$@) { #{{{
 	my $form=shift;
-	my $section=shift;
+	my $plugin=shift;
+	my $enabled=shift;
 
+	my @show;
 	while (@_) {
 		my $key=shift;
 		my %info=%{shift()};
 
-		next if ! $info{safe} || $info{type} eq "internal";
+		# skip complex, unsafe, or internal settings
+		next if ref $config{$key} || ! $info{safe} || $info{type} eq "internal";
+		# these are handled specially, so don't show
+		next if $key eq 'add_plugins' || $key eq 'disable_plugins';
+		
+		push @show, $key, \%info;
+	}
 
-		my $description=exists $info{description_html} ? $info{description_html} : $info{description};
+	return 0 unless @show;
 
-		my $value=$config{$key};
-		# multiple plugins can have the same key
-		my $name=$section.".".$key;
+	my $section=defined $plugin ? $plugin." ".gettext("plugin") : gettext("main");
+
+	if (defined $plugin) {
+		if (! showplugintoggle($form, $plugin, $enabled, $section) && ! $enabled) {
+		    # plugin not enabled and cannot be, so skip showing
+		    # its configuration
+		    return 0;
+		}
+	}
+
+	while (@show) {
+		my $key=shift @show;
+		my %info=%{shift @show};
 
+		my $description=exists $info{description_html} ? $info{description_html} : $info{description};
+		my $value=$config{$key};
+		# multiple plugins can have the same field
+		my $name=defined $plugin ? $plugin.".".$key : $key;
+		
 		if ($info{type} eq "string") {
 			$form->field(
 				name => $name,
 				label => $description,
-				comment => exists $info{example} && length $info{example} && $info{example} ne $value ? "<br/ ><small>Example: <tt>$info{example}</tt></small>" : "",
+				comment => defined $value && length $value ? "" : formatexample($info{example}),
 				type => "text",
 				value => $value,
 				size => 60,
 				fieldset => $section,
 			);
 		}
+		elsif ($info{type} eq "pagespec") {
+			$form->field(
+				name => $name,
+				label => $description,
+				comment => formatexample($info{example}),
+				type => "text",
+				value => $value,
+				size => 60,
+				validate => \&IkiWiki::pagespec_valid,
+				fieldset => $section,
+			);
+		}
 		elsif ($info{type} eq "integer") {
 			$form->field(
 				name => $name,
 				label => $description,
 				type => "text",
 				value => $value,
+				size => 5,
 				validate => '/^[0-9]+$/',
 				fieldset => $section,
 			);
@@ -60,7 +128,29 @@ sub addfields ($$@) {
 			);
 		}
 	}
-}
+
+	return 1;
+} #}}}
+
+sub showplugintoggle ($$$$) { #{{{
+	my $form=shift;
+	my $plugin=shift;
+	my $enabled=shift;
+	my $section=shift;
+
+	return 0 if (grep { $_ eq $plugin } @{$config{websetup_force_plugins}}, @rcs_plugins);
+
+	$form->field(
+		name => "enable.$plugin",
+		label => "",
+		type => "checkbox",
+		options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ] ],
+		value => $enabled,
+		fieldset => $section,
+	);
+
+	return 1;
+} #}}}
 
 sub showform ($$) { #{{{
 	my $cgi=shift;
@@ -81,6 +171,7 @@ sub showform ($$) { #{{{
 		charset => "utf-8",
 		method => 'POST',
 		javascript => 0,
+		reset => 1,
 		params => $cgi,
 		action => $config{cgiurl},
 		template => {type => 'div'},
@@ -97,14 +188,28 @@ sub showform ($$) { #{{{
 
 	$form->field(name => "do", type => "hidden", value => "setup",
 		force => 1);
-	addfields($form, gettext("main"), IkiWiki::getsetup());
+	showfields($form, undef, undef, IkiWiki::getsetup());
+	
+	# record all currently enabled plugins before all are loaded
+	my %enabled_plugins=%IkiWiki::loaded_plugins;
+
+	# per-plugin setup
 	require IkiWiki::Setup;
+	my %plugins=map { $_ => 1 } IkiWiki::listplugins();
 	foreach my $pair (IkiWiki::Setup::getsetup()) {
 		my $plugin=$pair->[0];
 		my $setup=$pair->[1];
-		addfields($form, $plugin." ".gettext("plugin"), @{$setup});
+		
+		# skip all rcs plugins except for the one in use
+		next if $plugin ne $config{rcs} && grep { $_ eq $plugin } @rcs_plugins;
+
+		delete $plugins{$plugin} if showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
 	}
 
+	# list all remaining plugins (with no setup options) at the end
+	showplugintoggle($form, $_, $enabled_plugins{$_}, gettext("other plugins"))
+		foreach sort keys %plugins;
+	
 	if ($form->submitted eq "Cancel") {
 		IkiWiki::redirect($cgi, $config{url});
 		return;
diff --git a/IkiWiki/Setup/Standard.pm b/IkiWiki/Setup/Standard.pm
index f3d4994fb..0e640f8ac 100644
--- a/IkiWiki/Setup/Standard.pm
+++ b/IkiWiki/Setup/Standard.pm
@@ -32,8 +32,7 @@ sub dumpline ($$$$) { #{{{
 		# avoid quotes
 		$dumpedvalue=$value;
 	}
-	elsif ($type eq 'string' && ref $value eq 'ARRAY' && @$value &&
-	    ! grep { /[^-A-Za-z0-9_]/ } @$value) {
+	elsif (ref $value eq 'ARRAY' && @$value && ! grep { /[^-A-Za-z0-9_]/ } @$value) {
 		# dump simple array as qw{}
 		$dumpedvalue="[qw{ ".join(" ", @$value)." }]";
 	}
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 255be4207..b31722dd7 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -396,9 +396,10 @@ describing the option. For example:
 				rebuild => 0,
 			},
 
-* `type` can be "boolean", "string", "integer", or "internal" 
-  (used for values that are not user-visible). The type is the type of
-  the leaf values;  the `%config` option may be an array or hash of these.
+* `type` can be "boolean", "string", "integer", "pagespec",
+  or "internal" (used for values that are not user-visible). The type is
+  the type of the leaf values;  the `%config` option may be an array or
+  hash of these.
 * `example` can be set to an example value.
 * `description` is a short description of the option.
 * `description_html` is an optional short description, that can contain html
diff --git a/doc/todo/online_configuration.mdwn b/doc/todo/online_configuration.mdwn
index 3e18bbf43..8263c5d56 100644
--- a/doc/todo/online_configuration.mdwn
+++ b/doc/todo/online_configuration.mdwn
@@ -18,7 +18,7 @@ The plugin could have these config options:
 	websetup_exclude => [qw{option_baz}],
 	# list of plugins that cannot be enabled/disabled via the web
 	# interface
-	websetup_unconfigurable_plugins => [qw{git svn bzr mercurial monotone tla}]
+	websetup_force_plugins => [qw{git svn bzr mercurial monotone tla}]
 
 Leaning toward just making it write out to the same setup file, rather than
 writing to a subsidiary setup file. However, this would mean that any
diff --git a/po/ikiwiki.pot b/po/ikiwiki.pot
index 69a1851f7..52a49ae9c 100644
--- a/po/ikiwiki.pot
+++ b/po/ikiwiki.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2008-08-01 17:10-0400\n"
+"POT-Creation-Date: 2008-08-02 15:27-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -24,7 +24,7 @@ msgstr ""
 msgid "login failed, perhaps you need to turn on cookies?"
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:189 ../IkiWiki/CGI.pm:539
+#: ../IkiWiki/CGI.pm:189 ../IkiWiki/CGI.pm:538
 msgid "Your login session has expired."
 msgstr ""
 
@@ -40,38 +40,38 @@ msgstr ""
 msgid "Admin"
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:280
+#: ../IkiWiki/CGI.pm:279
 msgid "Preferences saved."
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:339
+#: ../IkiWiki/CGI.pm:338
 #, perl-format
 msgid "%s is not an editable page"
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:450 ../IkiWiki/Plugin/brokenlinks.pm:24
+#: ../IkiWiki/CGI.pm:449 ../IkiWiki/Plugin/brokenlinks.pm:24
 #: ../IkiWiki/Plugin/inline.pm:306 ../IkiWiki/Plugin/opendiscussion.pm:17
 #: ../IkiWiki/Plugin/orphans.pm:28 ../IkiWiki/Render.pm:78
 #: ../IkiWiki/Render.pm:148
 msgid "discussion"
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:506
+#: ../IkiWiki/CGI.pm:505
 #, perl-format
 msgid "creating %s"
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:524 ../IkiWiki/CGI.pm:552 ../IkiWiki/CGI.pm:562
-#: ../IkiWiki/CGI.pm:597 ../IkiWiki/CGI.pm:642
+#: ../IkiWiki/CGI.pm:523 ../IkiWiki/CGI.pm:551 ../IkiWiki/CGI.pm:561
+#: ../IkiWiki/CGI.pm:596 ../IkiWiki/CGI.pm:641
 #, perl-format
 msgid "editing %s"
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:667
+#: ../IkiWiki/CGI.pm:666
 msgid "You are banned."
 msgstr ""
 
-#: ../IkiWiki/CGI.pm:784 ../IkiWiki/CGI.pm:785 ../IkiWiki.pm:1096
+#: ../IkiWiki/CGI.pm:783 ../IkiWiki/CGI.pm:784 ../IkiWiki.pm:1096
 msgid "Error"
 msgstr ""
 
@@ -707,6 +707,22 @@ msgstr ""
 msgid "failed to generate image from code"
 msgstr ""
 
+#: ../IkiWiki/Plugin/websetup.pm:120
+msgid "you are not logged in as an admin"
+msgstr ""
+
+#: ../IkiWiki/Plugin/websetup.pm:149
+msgid "main"
+msgstr ""
+
+#: ../IkiWiki/Plugin/websetup.pm:158
+msgid "plugin"
+msgstr ""
+
+#: ../IkiWiki/Plugin/websetup.pm:168
+msgid "Setup saved."
+msgstr ""
+
 #: ../IkiWiki/Render.pm:276 ../IkiWiki/Render.pm:297
 #, perl-format
 msgid "skipping bad filename %s"