X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/9e0cbb73fe550d05e668d3584ef6f7981e781c8e..06829be296aec1f2bc1775d3051eb56458f3c9b3:/IkiWiki/Plugin/websetup.pm

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index aed2ddf64..47715b859 100644
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -82,17 +82,37 @@ sub showfields ($$$@) { #{{{
 		push @show, $key, \%info;
 	}
 
+	my $section=defined $plugin ? $plugin." ".gettext("plugin") : "main";
+	my %enabledfields;
+	my $shownfields=0;
+	
 	my $plugin_forced=defined $plugin && (! $plugininfo{safe} ||
 		(exists $config{websetup_force_plugins} && grep { $_ eq $plugin } @{$config{websetup_force_plugins}}));
 	if ($plugin_forced && ! $enabled) {
-		# plugin is disabled and cannot be turned on,
-		# so skip its configuration
-		return;
+		# plugin is forced disabled, so skip its settings
+		@show=();
 	}
 
-	my %shownfields;
-	my $section=defined $plugin ? $plugin." ".gettext("plugin") : "main";
-	
+	# show plugin toggle
+	if (defined $plugin && (! $plugin_forced || $config{websetup_advanced})) {
+		my $name="enable.$plugin";
+		$form->field(
+			name => $name,
+			label => "",
+			type => "checkbox",
+			options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ] ],
+			value => $enabled,
+			fieldset => $section,
+		);
+		if ($plugin_forced) {
+			$form->field(name => $name, disabled => 1);
+		}
+		else {
+			$enabledfields{$name}=[$name, \%plugininfo];
+		}
+	}
+
+	# show plugin settings
 	while (@show) {
 		my $key=shift @show;
 		my %info=%{shift @show};
@@ -166,30 +186,19 @@ sub showfields ($$$@) { #{{{
 			$form->field(name => $name, disabled => 1);
 		}
 		else {
-			$shownfields{$name}=[$key, \%info];
+			$enabledfields{$name}=[$key, \%info];
 		}
+		$shownfields++;
 	}
-
-	if (defined $plugin && (! $plugin_forced || $config{websetup_advanced})) {
-		my $name="enable.$plugin";
-		$section="plugins" unless %shownfields;
-		$form->field(
-			name => $name,
-			label => "",
-			type => "checkbox",
-			options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ] ],
-			value => $enabled,
-			fieldset => $section,
-		);
-		if ($plugin_forced) {
-			$form->field(name => $name, disabled => 1);
-		}
-		else {
-			$shownfields{$name}=[$name, \%plugininfo];
-		}
+	
+	# if no fields were shown for the plugin, drop it into the
+	# plugins fieldset
+	if (defined $plugin && (! $plugin_forced || $config{websetup_advanced}) &&
+	    ! $shownfields) {
+		$form->field(name => "enable.$plugin", fieldset => "plugins");
 	}
 
-	return %shownfields;
+	return %enabledfields;
 } #}}}
 
 sub showform ($$) { #{{{
@@ -221,23 +230,26 @@ sub showform ($$) { #{{{
 		template => {type => 'div'},
 		stylesheet => IkiWiki::baseurl()."style.css",
 	);
+	
+	$form->field(name => "do", type => "hidden", value => "setup",
+		force => 1);
 
-	if ($form->submitted eq 'Basic') {
+	if ($form->submitted eq 'Basic Mode') {
 		$form->field(name => "showadvanced", type => "hidden", 
 			value => 0, force => 1);
 	}
-	elsif ($form->submitted eq 'Advanced') {
+	elsif ($form->submitted eq 'Advanced Mode') {
 		$form->field(name => "showadvanced", type => "hidden", 
 			value => 1, force => 1);
 	}
 	my $advancedtoggle;
 	if ($form->field("showadvanced")) {
 		$config{websetup_advanced}=1;
-		$advancedtoggle="Basic";
+		$advancedtoggle="Basic Mode";
 	}
 	else {
 		$config{websetup_advanced}=0;
-		$advancedtoggle="Advanced";
+		$advancedtoggle="Advanced Mode";
 	}
 
 	my $buttons=["Save Setup", $advancedtoggle, "Cancel"];
@@ -249,8 +261,6 @@ sub showform ($$) { #{{{
 	});
 	IkiWiki::decode_form_utf8($form);
 
-	$form->field(name => "do", type => "hidden", value => "setup",
-		force => 1);
 	my %fields=showfields($form, undef, undef, IkiWiki::getsetup());
 	
 	# record all currently enabled plugins before all are loaded
@@ -258,14 +268,12 @@ sub showform ($$) { #{{{
 
 	# 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];
 
 		my %shown=showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
 		if (%shown) {
-			delete $plugins{$plugin};
 			$fields{$_}=$shown{$_} foreach keys %shown;
 		}
 	}
@@ -275,62 +283,99 @@ sub showform ($$) { #{{{
 		return;
 	}
 	elsif (($form->submitted eq 'Save Setup' || $form->submitted eq 'Rebuild Wiki') && $form->validate) {
+		# Push values from form into %config, avoiding unnecessary
+		# changes, and keeping track of which changes need a
+		# rebuild.
 		my %rebuild;
 		foreach my $field (keys %fields) {
-			if ($field=~/^enable\./) {
-				# rebuild is overkill for many plugins,
-				# but no good way to tell which
-				$rebuild{$field}=1; # TODO only if state changed tho
-				# TODO plugin enable/disable
-				next;
-			}
-			
 			my %info=%{$fields{$field}->[1]};
 			my $key=$fields{$field}->[0];
 			my @value=$form->field($field);
-			
+			if (! @value) {
+				@value=0;
+			}
+		
 			if (! $info{safe}) {
 	 			error("unsafe field $key"); # should never happen
 			}
-
-			next unless @value;
-			# Avoid setting fields to empty strings,
-			# if they were not set before.
-			next if ! defined $config{$key} && ! grep { length $_ } @value;
+		
+			if (exists $info{rebuild} &&
+			    ($info{rebuild} || ! defined $info{rebuild})) {
+				$rebuild{$field}=$info{rebuild};
+			}
+					
+			if ($field=~/^enable\.(.*)/) {
+				my $plugin=$1;
+				if ($value[0] != exists $enabled_plugins{$plugin}) {
+					# TODO plugin enable/disable
+				}
+				else {
+					delete $rebuild{$field};
+				}
+				next;
+			}
 
 			if (ref $config{$key} eq "ARRAY" || ref $info{example} eq "ARRAY") {
-				if ($info{rebuild} && (! defined $config{$key} || (@{$config{$key}}) != (@value))) {
-					$rebuild{$field}=1;
+				@value=sort grep { length $_ } @value;
+				my @oldvalue=sort grep { length $_ }
+					(defined $config{$key} ? @{$config{$key}} : ());
+				if ((@oldvalue) == (@value)) {
+					delete $rebuild{$field};
+				}
+				else {
+					$config{$key}=\@value;
 				}
-				$config{$key}=\@value;
 			}
 			elsif (ref $config{$key} || ref $info{example}) {
 				error("complex field $key"); # should never happen
 			}
 			else {
-				if ($info{rebuild} && (! defined $config{$key} || $config{$key} ne $value[0])) {
-					$rebuild{$field}=1;
+				if (defined $config{$key} && $config{$key} eq $value[0]) {
+					delete $rebuild{$field};
+				}
+				elsif (! defined $config{$key} && ! length $value[0]) {
+					delete $rebuild{$field};
+				}
+				elsif (! defined $config{$key} && ! $value[0] &&
+				       $info{type} eq "boolean") {
+					delete $rebuild{$field};
+				}
+				else {
+					print STDERR ">>$key (@value) ($config{$key})\n";
+					$config{$key}=$value[0];
 				}
-				$config{$key}=$value[0];
-			}		
+			}
 		}
-
-		if (%rebuild && $form->submitted eq 'Save Setup') {
-			$form->text(gettext("The configuration changes shown below require a wiki rebuild to take effect."));
+		
+		if (%rebuild && ! $form->field("rebuild_asked")) {
+			print STDERR ">>".(join "," , keys %rebuild)."\n";
+			my $required=0;
 			foreach my $field ($form->field) {
-				next if $rebuild{$field};
+				$required=1 if $rebuild{$field};
+				next if exists $rebuild{$field};
 				$form->field(name => $field, type => "hidden",
 					force => 1);
 			}
+			if ($required) {
+				$form->text(gettext("The configuration changes shown below require a wiki rebuild to take effect."));
+				$buttons=["Rebuild Wiki", "Cancel"];
+			}
+			else {
+				$form->text(gettext("For the configuration changes shown below to fully take effect, you may need to rebuild the wiki."));
+				$buttons=["Rebuild Wiki", "Save Setup", "Cancel"];
+			}
+			$form->field(name => "rebuild_asked", type => "hidden",
+				value => 1, force => 1);
 			$form->reset(0); # doesn't really make sense here
-			$buttons=["Rebuild Wiki", "Cancel"];
 		}
 		else {
+			$form->field(name => "rebuild_asked", type => "hidden",
+				value => 0, force => 1);
 			# TODO save to real path
 			IkiWiki::Setup::dump("/tmp/s");
 			$form->text(gettext("Setup saved."));
-
-			if (%rebuild) {
+	
+			if ($form->submitted eq 'Rebuild Wiki') {
 				# TODO rebuild
 			}
 		}