skeleton of web setup plugin

IkiWiki/Plugin/websetup.pm

@@ -0,0 +1,90 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::websetup;
+
+use warnings;
+use strict;
+use IkiWiki 2.00;
+
+sub import { #{{{
+	hook(type => "sessioncgi", id => "websetup",
+	     call => \&sessioncgi);
+	hook(type => "formbuilder_setup", id => "websetup",
+	     call => \&formbuilder_setup);
+} # }}}
+
+sub showform ($$) { #{{{
+	my $cgi=shift;
+	my $session=shift;
+
+	if (! defined $session->param("name") || 
+	    ! IkiWiki::is_admin($session->param("name"))) {
+		error(gettext("you are not logged in as an admin"));
+	}
+
+	eval q{use CGI::FormBuilder};
+	error($@) if $@;
+
+	my $form = CGI::FormBuilder->new(
+		title => "setup",
+		name => "setup",
+		header => 0,
+		charset => "utf-8",
+		method => 'POST',
+		params => $cgi,
+		action => $config{cgiurl},
+		template => {type => 'div'},
+		stylesheet => IkiWiki::baseurl()."style.css",
+	);
+	my $buttons=["Save Setup", "Cancel"];
+
+	IkiWiki::decode_form_utf8($form);
+	IkiWiki::run_hooks(formbuilder_setup => sub {
+		shift->(form => $form, cgi => $cgi, session => $session,
+			buttons => $buttons);
+	});
+	IkiWiki::decode_form_utf8($form);
+
+	$form->field(name => "do", type => "hidden", value => "setup",
+		force => 1);
+
+	if (! $form->submitted) {
+		# TODO
+	}
+
+	if ($form->submitted eq "Cancel") {
+		IkiWiki::redirect($cgi, $config{url});
+		return;
+	}
+	elsif ($form->submitted eq 'Save Setup' && $form->validate) {
+		# TODO
+
+		$form->text(gettext("Setup saved."));
+	}
+
+	IkiWiki::showform($form, $buttons, $session, $cgi);
+} #}}}
+
+sub sessioncgi ($$) { #{{{
+	my $cgi=shift;
+	my $session=shift;
+
+	if ($cgi->param("do") eq "setup") {
+		showform($cgi, $session);
+		exit;
+	}
+} #}}}
+
+sub formbuilder_setup (@) { #{{{
+	my %params=@_;
+
+	my $form=$params{form};
+	if ($form->title eq "preferences") {
+		push @{$params{buttons}}, "Wiki Setup";
+		if ($form->submitted && $form->submitted eq "Wiki Setup") {
+			showform($params{cgi}, $params{session});
+			exit;
+		}
+	}
+} #}}}
+
+1