X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/5c0f539950540544a44756a04efcb3663993789d..0d8cbfc5e0c1c1408d2d48707fefbd60c12b78a6:/IkiWiki/Plugin/websetup.pm

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index bfc238dc3..827ee3099 100644
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -5,12 +5,6 @@ use warnings;
 use strict;
 use IkiWiki 2.00;
 
-my @rcs_plugins=(qw{git svn bzr mercurial monotone tla norcs});
-
-# amazon_s3 is not something that should be enabled via the web.
-# external is not a standalone plugin.
-my @force_plugins=(qw{amazon_s3 external});
-
 sub import { #{{{
 	hook(type => "getsetup", id => "websetup", call => \&getsetup);
 	hook(type => "checkconfig", id => "websetup", call => \&checkconfig);
@@ -21,6 +15,10 @@ sub import { #{{{
 
 sub getsetup () { #{{{
 	return
+		plugin => {
+			safe => 1,
+			rebuild => 0,
+		},
 		websetup_force_plugins => {
 			type => "string",
 			example => [],
@@ -64,38 +62,63 @@ sub showfields ($$$@) { #{{{
 	my $enabled=shift;
 
 	my @show;
+	my %plugininfo;
 	while (@_) {
 		my $key=shift;
 		my %info=%{shift()};
 
 		# skip internal settings
-		next if $info{type} eq "internal";
+		next if defined $info{type} && $info{type} eq "internal";
 		# XXX hashes not handled yet
 		next if ref $config{$key} && ref $config{$key} eq 'HASH' || ref $info{example} eq 'HASH';
 		# maybe skip unsafe settings
-		next if ! $info{safe} && ! $config{websetup_show_unsafe};
+		next if ! $info{safe} && ! ($config{websetup_show_unsafe} && $config{websetup_advanced});
+		# maybe skip advanced settings
+		next if $info{advanced} && ! $config{websetup_advanced};
 		# these are handled specially, so don't show
 		next if $key eq 'add_plugins' || $key eq 'disable_plugins';
+
+		if ($key eq 'plugin') {
+			%plugininfo=%info;
+			next;
+		}
 		
 		push @show, $key, \%info;
 	}
 
-	return unless @show;
-
-	my $section=defined $plugin ? $plugin." ".gettext("plugin") : gettext("main");
+	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 forced disabled, so skip its settings
+		@show=();
+	}
 
-	my %shownfields;
-	if (defined $plugin) {
-		if (showplugintoggle($form, $plugin, $enabled, $section)) {
-			$shownfields{"enable.$plugin"}=[$plugin];
+	# show plugin toggle
+	if (defined $plugin && (! $plugin_forced || $config{websetup_advanced})) {
+		my $name="enable.$plugin";
+		$form->field(
+			name => $name,
+			label => "",
+			type => "checkbox",
+			fieldset => $section,
+			options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ]]
+		);
+		if (! $form->submitted) {
+			$form->field(name => $name, value => $enabled);
 		}
-		elsif (! $enabled) {
-		    # plugin not enabled and cannot be, so skip showing
-		    # its configuration
-		    return;
+		if ($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};
@@ -111,12 +134,12 @@ sub showfields ($$$@) { #{{{
 		}
 
 		# multiple plugins can have the same field
-		my $name=defined $plugin ? $plugin.".".$key : $key;
+		my $name=defined $plugin ? $plugin.".".$key : $section.".".$key;
 
 		my $value=$config{$key};
 
-		if ($info{safe} && (ref $config{$key} eq 'ARRAY' || ref $info{example} eq 'ARRAY')) {
-			push @{$value}, "", ""; # blank items for expansion
+		if ($info{safe} && (ref $value eq 'ARRAY' || ref $info{example} eq 'ARRAY')) {
+			$value=[@{$value}, "", ""]; # blank items for expansion
 		}
 
 		if ($info{type} eq "string") {
@@ -159,49 +182,50 @@ sub showfields ($$$@) { #{{{
 				name => $name,
 				label => "",
 				type => "checkbox",
-				value => $value,
 				options => [ [ 1 => $description ] ],
 				fieldset => $section,
 			);
+			if (! $form->submitted) {
+				$form->field(name => $name, value => $value);
+			}
 		}
 		
 		if (! $info{safe}) {
 			$form->field(name => $name, disabled => 1);
-			$form->text(gettext("Note: Disabled options cannot be configured here, but only by editing the setup file."));
 		}
 		else {
-			$shownfields{$name}=[$key, \%info];
+			$enabledfields{$name}=[$key, \%info];
 		}
+		$shownfields++;
+	}
+	
+	# 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 showplugintoggle ($$$$) { #{{{
-	my $form=shift;
+sub enable_plugin ($) { #{{{
 	my $plugin=shift;
-	my $enabled=shift;
-	my $section=shift;
 
-	if (exists $config{websetup_force_plugins} &&
-	    grep { $_ eq $plugin } @{$config{websetup_force_plugins}}) {
-		return 0;
-	}
-	if (grep { $_ eq $plugin } @force_plugins, @rcs_plugins) {
-		return 0;
-	}
+	$config{disable_plugins}=[grep { $_ ne $plugin } @{$config{disable_plugins}}];
+	push @{$config{add_plugins}}, $plugin;
+}
 
-	$form->field(
-		name => "enable.$plugin",
-		label => "",
-		type => "checkbox",
-		options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ] ],
-		value => $enabled,
-		fieldset => $section,
-	);
+sub disable_plugin ($) { #{{{
+	my $plugin=shift;
 
-	return 1;
-} #}}}
+	if (grep { $_ eq $plugin } @{$config{add_plugins}}) {
+		$config{add_plugins}=[grep { $_ ne $plugin } @{$config{add_plugins}}];
+	}
+	else {
+		push @{$config{disable_plugins}}, $plugin;
+	}
+}
 
 sub showform ($$) { #{{{
 	my $cgi=shift;
@@ -212,6 +236,10 @@ sub showform ($$) { #{{{
 		error(gettext("you are not logged in as an admin"));
 	}
 
+	if (! exists $config{setupfile}) {
+		error(gettext("setup file for this wiki is not known"));
+	}
+
 	eval q{use CGI::FormBuilder};
 	error($@) if $@;
 
@@ -224,11 +252,38 @@ sub showform ($$) { #{{{
 		javascript => 0,
 		reset => 1,
 		params => $cgi,
+		fieldsets => [
+			[main => gettext("main")], 
+			[plugins => gettext("plugins")]
+		],
 		action => $config{cgiurl},
 		template => {type => 'div'},
 		stylesheet => IkiWiki::baseurl()."style.css",
 	);
-	my $buttons=["Save Setup", "Cancel"];
+	
+	$form->field(name => "do", type => "hidden", value => "setup",
+		force => 1);
+	$form->field(name => "rebuild_asked", type => "hidden");
+
+	if ($form->submitted eq 'Basic Mode') {
+		$form->field(name => "showadvanced", type => "hidden", 
+			value => 0, force => 1);
+	}
+	elsif ($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 Mode";
+	}
+	else {
+		$config{websetup_advanced}=0;
+		$advancedtoggle="Advanced Mode";
+	}
+
+	my $buttons=["Save Setup", $advancedtoggle, "Cancel"];
 
 	IkiWiki::decode_form_utf8($form);
 	IkiWiki::run_hooks(formbuilder_setup => sub {
@@ -237,8 +292,6 @@ 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
@@ -246,91 +299,144 @@ 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];
-		
-		# skip all rcs plugins except for the one in use
-		next if $plugin ne $config{rcs} && grep { $_ eq $plugin } @rcs_plugins;
 
 		my %shown=showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
 		if (%shown) {
-			delete $plugins{$plugin};
 			$fields{$_}=$shown{$_} foreach keys %shown;
 		}
 	}
-
-	# list all remaining plugins (with no setup options) at the end
-	foreach (sort keys %plugins) {
-		if (showplugintoggle($form, $_, $enabled_plugins{$_}, gettext("other plugins"))) {
-			$fields{"enable.$_"}=[$_];
-		}
-	}
 	
 	if ($form->submitted eq "Cancel") {
 		IkiWiki::redirect($cgi, $config{url});
 		return;
 	}
 	elsif (($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;
+				$value[0]=0 if ! length $value[0];
+				if ($value[0] != exists $enabled_plugins{$plugin}) {
+					if ($value[0]) {
+						enable_plugin($plugin);
+					}
+					else {
+						disable_plugin($plugin);
+
+					}
+				}
+				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};
 				}
-				$config{$key}=$value[0];
-			}		
+				elsif ((! defined $config{$key} || ! $config{$key}) &&
+				       ! $value[0] && $info{type} eq "boolean") {
+					delete $rebuild{$field};
+				}
+				else {
+					$config{$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")) {
+			my $required=0;
 			foreach my $field ($form->field) {
-				next if $rebuild{$field};
-				$form->field(name => $field, type => "hidden",
-					force => 1);
+				$required=1 if $rebuild{$field};
+				next if exists $rebuild{$field};
+				$form->field(name => $field, type => "hidden");
+			}
+			if ($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", value => 1, force => 1);
 			$form->reset(0); # doesn't really make sense here
-			$buttons=["Rebuild Wiki", "Cancel"];
 		}
 		else {
-			# TODO save to real path
-			IkiWiki::Setup::dump("/tmp/s");
-			$form->text(gettext("Setup saved."));
+			IkiWiki::Setup::dump($config{setupfile});
+
+			IkiWiki::saveindex();
+			IkiWiki::unlockwiki();
+
+			# Print the top part of a standard misctemplate,
+			# then show the rebuild or refresh.
+			my $divider="xxx";
+			my $html=IkiWiki::misctemplate("setup", $divider);
+			IkiWiki::printheader($session);
+			my ($head, $tail)=split($divider, $html, 2);
+			print $head."<pre>\n";
+
+			my @command;
+			if ($form->submitted eq 'Rebuild Wiki') {
+				@command=("ikiwiki", "-setup", $config{setupfile},
+                                        "-rebuild", "-v");
+			}
+			else {
+				@command=("ikiwiki", "-setup", $config{setupfile},
+					"-refresh", "-wrappers", "-v");
+			}
 
-			if (%rebuild) {
-				# TODO rebuild
+			my $ret=system(@command);
+			print "\n<pre>";
+			if ($ret != 0) {
+				print '<p class="error">'.
+					sprintf(gettext("<p class=\"error\">Error: %s exited nonzero (%s)"),
+						join(" ", @command), $ret).
+					'</p>';
 			}
+
+			print $tail;			
+			exit 0;
 		}
 	}