X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4708aeceb3ec518a00069ad7a112ab0a5596275c..4879a7f033758c5ae79ff5bf2022245711699c93:/IkiWiki/Plugin/websetup.pm

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index 0a0d4480f..827ee3099 100644
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -5,12 +5,9 @@ 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 => "checkconfig", id => "websetup", call => \&checkconfig);
 	hook(type => "getsetup", id => "websetup", call => \&getsetup);
+	hook(type => "checkconfig", id => "websetup", call => \&checkconfig);
 	hook(type => "sessioncgi", id => "websetup", call => \&sessioncgi);
 	hook(type => "formbuilder_setup", id => "websetup", 
 	     call => \&formbuilder_setup);
@@ -18,25 +15,40 @@ sub import { #{{{
 
 sub getsetup () { #{{{
 	return
+		plugin => {
+			safe => 1,
+			rebuild => 0,
+		},
 		websetup_force_plugins => {
 			type => "string",
-			example => \@default_force_plugins,
+			example => [],
 			description => "list of plugins that cannot be enabled/disabled via the web interface",
 			safe => 0,
 			rebuild => 0,
 		},
+		websetup_show_unsafe => {
+			type => "boolean",
+			example => 1,
+			description => "show unsafe settings, read-only, in web interface?",
+			safe => 0,
+			rebuild => 0,
+		},
 } #}}}
 
 sub checkconfig () { #{{{
-	if (! exists $config{websetup_force_plugins}) {
-		$config{websetup_force_plugins}=\@default_force_plugins;
+	if (! exists $config{websetup_show_unsafe}) {
+		$config{websetup_show_unsafe}=1;
 	}
 } #}}}
 
-sub formatexample ($) { #{{{
+sub formatexample ($$) { #{{{
 	my $example=shift;
+	my $value=shift;
 
-	if (defined $example && ! ref $example && length $example) {
+	if (defined $value && length $value) {
+		return "";
+	}
+	elsif (defined $example && ! ref $example && length $example) {
 		return "<br/ ><small>Example: <tt>$example</tt></small>";
 	}
 	else {
@@ -50,44 +62,91 @@ sub showfields ($$$@) { #{{{
 	my $enabled=shift;
 
 	my @show;
+	my %plugininfo;
 	while (@_) {
 		my $key=shift;
 		my %info=%{shift()};
 
-		# skip complex, unsafe, or internal settings
-		next if ref $config{$key} || ! $info{safe} || $info{type} eq "internal";
+		# skip internal settings
+		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} && $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 0 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=();
+	}
 
-	if (defined $plugin) {
-		if (! showplugintoggle($form, $plugin, $enabled, $section) && ! $enabled) {
-		    # plugin not enabled and cannot be, so skip showing
-		    # its configuration
-		    return 0;
+	# 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 => $enabled);
+		}
+		if ($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};
 
-		my $description=exists $info{description_html} ? $info{description_html} : $info{description};
-		my $value=$config{$key};
+		my $description=$info{description};
+		if (exists $info{link} && length $info{link}) {
+			if ($info{link} =~ /^\w+:\/\//) {
+				$description="<a href=\"$info{link}\">$description</a>";
+			}
+			else {
+				$description=htmllink("", "", $info{link}, noimageinline => 1, linktext => $description);
+			}
+		}
+
 		# 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 $value eq 'ARRAY' || ref $info{example} eq 'ARRAY')) {
+			$value=[@{$value}, "", ""]; # blank items for expansion
+		}
+
 		if ($info{type} eq "string") {
 			$form->field(
 				name => $name,
 				label => $description,
-				comment => defined $value && length $value ? "" : formatexample($info{example}),
+				comment => formatexample($info{example}, $value),
 				type => "text",
 				value => $value,
 				size => 60,
@@ -98,7 +157,7 @@ sub showfields ($$$@) { #{{{
 			$form->field(
 				name => $name,
 				label => $description,
-				comment => formatexample($info{example}),
+				comment => formatexample($info{example}, $value),
 				type => "text",
 				value => $value,
 				size => 60,
@@ -110,6 +169,7 @@ sub showfields ($$$@) { #{{{
 			$form->field(
 				name => $name,
 				label => $description,
+				comment => formatexample($info{example}, $value),
 				type => "text",
 				value => $value,
 				size => 5,
@@ -122,35 +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);
+		}
+		else {
+			$enabledfields{$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 1;
+	return %enabledfields;
 } #}}}
 
-sub showplugintoggle ($$$$) { #{{{
-	my $form=shift;
+sub enable_plugin ($) { #{{{
 	my $plugin=shift;
-	my $enabled=shift;
-	my $section=shift;
 
-	return 0 if (grep { $_ eq $plugin } @{$config{websetup_force_plugins}}, @rcs_plugins);
+	$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 ($$) { #{{{
 	my $cgi=shift;
@@ -161,6 +236,10 @@ sub showform ($$) { #{{{
 		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 $@;
 
@@ -173,11 +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 {
@@ -186,38 +292,152 @@ sub showform ($$) { #{{{
 	});
 	IkiWiki::decode_form_utf8($form);
 
-	$form->field(name => "do", type => "hidden", value => "setup",
-		force => 1);
-	showfields($form, undef, undef, IkiWiki::getsetup());
+	my %fields=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];
-		
-		# 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}, @{$setup});
+		my %shown=showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
+		if (%shown) {
+			$fields{$_}=$shown{$_} foreach keys %shown;
+		}
 	}
-
-	# 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, $config{url});
 		return;
 	}
-	elsif ($form->submitted eq 'Save Setup' && $form->validate) {
-		# TODO
-
-		$form->text(gettext("Setup saved."));
+	elsif (($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 $field (keys %fields) {
+			my %info=%{$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
+			}
+		
+			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") {
+				@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;
+				}
+			}
+			elsif (ref $config{$key} || ref $info{example}) {
+				error("complex field $key"); # should never happen
+			}
+			else {
+				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} || ! $config{$key}) &&
+				       ! $value[0] && $info{type} eq "boolean") {
+					delete $rebuild{$field};
+				}
+				else {
+					$config{$key}=$value[0];
+				}
+			}
+		}
+		
+		if (%rebuild && ! $form->field("rebuild_asked")) {
+			my $required=0;
+			foreach my $field ($form->field) {
+				$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);
+			$form->reset(0); # doesn't really make sense here
+		}
+		else {
+			IkiWiki::Setup::dump($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");
+			}
+
+			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;
+		}
 	}
 
 	IkiWiki::showform($form, $buttons, $session, $cgi);