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#!/usr/bin/perl
package IkiWiki::Plugin::websetup;
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 @default_force_plugins=(qw{amazon_s3 external});
sub import { #{{{
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 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 ($$$@) { #{{{
my $form=shift;
my $plugin=shift;
my $enabled=shift;
my @show;
while (@_) {
my $key=shift;
my %info=%{shift()};
# skip complex, unsafe, or internal settings
next if ref $config{$key} || ! $info{safe} || $info{type} eq "internal";
# these are handled specially, so don't show
next if $key eq 'add_plugins' || $key eq 'disable_plugins';
push @show, $key, \%info;
}
return 0 unless @show;
my $section=defined $plugin ? $plugin." ".gettext("plugin") : gettext("main");
if (defined $plugin) {
if (! showplugintoggle($form, $plugin, $enabled, $section) && ! $enabled) {
# plugin not enabled and cannot be, so skip showing
# its configuration
return 0;
}
}
while (@show) {
my $key=shift @show;
my %info=%{shift @show};
my $description=exists $info{description_html} ? $info{description_html} : $info{description};
my $value=$config{$key};
# multiple plugins can have the same field
my $name=defined $plugin ? $plugin.".".$key : $key;
if ($info{type} eq "string") {
$form->field(
name => $name,
label => $description,
comment => defined $value && length $value ? "" : formatexample($info{example}),
type => "text",
value => $value,
size => 60,
fieldset => $section,
);
}
elsif ($info{type} eq "pagespec") {
$form->field(
name => $name,
label => $description,
comment => formatexample($info{example}),
type => "text",
value => $value,
size => 60,
validate => \&IkiWiki::pagespec_valid,
fieldset => $section,
);
}
elsif ($info{type} eq "integer") {
$form->field(
name => $name,
label => $description,
type => "text",
value => $value,
size => 5,
validate => '/^[0-9]+$/',
fieldset => $section,
);
}
elsif ($info{type} eq "boolean") {
$form->field(
name => $name,
label => "",
type => "checkbox",
value => $value,
options => [ [ 1 => $description ] ],
fieldset => $section,
);
}
}
return 1;
} #}}}
sub showplugintoggle ($$$$) { #{{{
my $form=shift;
my $plugin=shift;
my $enabled=shift;
my $section=shift;
return 0 if (grep { $_ eq $plugin } @{$config{websetup_force_plugins}}, @rcs_plugins);
$form->field(
name => "enable.$plugin",
label => "",
type => "checkbox",
options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ] ],
value => $enabled,
fieldset => $section,
);
return 1;
} #}}}
sub showform ($$) { #{{{
my $cgi=shift;
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',
javascript => 0,
reset => 1,
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);
$form->field(name => "do", type => "hidden", value => "setup",
force => 1);
showfields($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}, @{$setup});
}
# list all remaining plugins (with no setup options) at the end
showplugintoggle($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
$form->text(gettext("Setup saved."));
}
IkiWiki::showform($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;
}
}
} #}}}
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