use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
-sub import { #{{{
- hook(type => "sessioncgi", id => "websetup",
- call => \&sessioncgi);
- hook(type => "formbuilder_setup", id => "websetup",
+sub import {
+ 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);
-} # }}}
+}
-sub showform ($$) { #{{{
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => 0,
+ section => "web",
+ },
+ websetup_force_plugins => {
+ type => "string",
+ example => [],
+ description => "list of plugins that cannot be enabled/disabled via the web interface",
+ safe => 0,
+ rebuild => 0,
+ },
+ websetup_unsafe => {
+ type => "string",
+ example => [],
+ description => "list of additional setup field keys to treat as unsafe",
+ safe => 0,
+ rebuild => 0,
+ },
+ websetup_show_unsafe => {
+ type => "boolean",
+ example => 1,
+ description => "show unsafe settings, read-only, in web interface?",
+ safe => 0,
+ rebuild => 0,
+ },
+}
+
+sub checkconfig () {
+ if (! exists $config{websetup_show_unsafe}) {
+ $config{websetup_show_unsafe}=1;
+ }
+}
+
+sub formatexample ($$) {
+ my $example=shift;
+ my $value=shift;
+
+ if (defined $value && length $value) {
+ return "";
+ }
+ elsif (defined $example && ! ref $example && length $example) {
+ return "<br/ ><small>Example: <tt>$example</tt></small>";
+ }
+ else {
+ return "";
+ }
+}
+
+sub issafe ($) {
+ my $key=shift;
+
+ return ! grep { $_ eq $key } @{$config{websetup_unsafe}};
+}
+
+sub showfields ($$$@) {
+ my $form=shift;
+ my $plugin=shift;
+ my $enabled=shift;
+
+ my @show;
+ my %plugininfo;
+ while (@_) {
+ my $key=shift;
+ my %info=%{shift()};
+
+ if ($key eq 'plugin') {
+ %plugininfo=%info;
+ next;
+ }
+
+ # 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 ! ($config{websetup_show_unsafe} && $config{websetup_advanced}) &&
+ (! $info{safe} || ! issafe($key));
+ # 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';
+
+ push @show, $key, \%info;
+ }
+
+ my $section=defined $plugin
+ ? sprintf(gettext("%s plugin:"), $plugininfo{section})." ".$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 $section_fieldset;
+ if (defined $plugin) {
+ # Define the combined fieldset for the plugin's section.
+ # This ensures that this fieldset comes first.
+ $section_fieldset=sprintf(gettext("%s plugins"), $plugininfo{section});
+ $form->field(name => "placeholder.$plugininfo{section}",
+ type => "hidden",
+ fieldset => $section_fieldset);
+ }
+
+ # 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=$info{description};
+ if (exists $info{htmldescription}) {
+ $description=$info{htmldescription};
+ }
+ elsif (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 : $section.".".$key;
+
+ my $value=$config{$key};
+ if (! defined $value) {
+ $value="";
+ }
+
+ if (ref $value eq 'ARRAY' || ref $info{example} eq 'ARRAY') {
+ $value=[(ref $value eq 'ARRAY' ? map { Encode::encode_utf8($_) } @{$value} : "")];
+ push @$value, "", "" if $info{safe} && issafe($key); # blank items for expansion
+ }
+ else {
+ $value=Encode::encode_utf8($value);
+ }
+
+ if ($info{type} eq "string") {
+ $form->field(
+ name => $name,
+ label => $description,
+ comment => formatexample($info{example}, $value),
+ type => "text",
+ value => $value,
+ size => 60,
+ fieldset => $section,
+ );
+ }
+ elsif ($info{type} eq "pagespec") {
+ $form->field(
+ name => $name,
+ label => $description,
+ comment => formatexample($info{example}, $value),
+ type => "text",
+ value => $value,
+ size => 60,
+ validate => \&IkiWiki::pagespec_valid,
+ fieldset => $section,
+ );
+ }
+ elsif ($info{type} eq "integer") {
+ $form->field(
+ name => $name,
+ label => $description,
+ comment => formatexample($info{example}, $value),
+ type => "text",
+ value => $value,
+ size => 5,
+ validate => '/^[0-9]+$/',
+ fieldset => $section,
+ );
+ }
+ elsif ($info{type} eq "boolean") {
+ $form->field(
+ name => $name,
+ label => "",
+ type => "checkbox",
+ options => [ [ 1 => $description ] ],
+ fieldset => $section,
+ );
+ if (! $form->submitted ||
+ ($info{advanced} && $form->submitted eq 'Advanced Mode')) {
+ $form->field(name => $name, value => $value);
+ }
+ }
+
+ if (! $info{safe} || ! issafe($key)) {
+ $form->field(name => $name, disabled => 1);
+ }
+ else {
+ $enabledfields{$name}=[$key, \%info];
+ }
+ $shownfields++;
+ }
+
+ # if no fields were shown for the plugin, drop it into a combined
+ # fieldset for its section
+ if (defined $plugin && (! $plugin_forced || $config{websetup_advanced}) &&
+ ! $shownfields) {
+ $form->field(name => "enable.$plugin", fieldset => $section_fieldset);
+ }
+
+ return %enabledfields;
+}
+
+sub enable_plugin ($) {
+ my $plugin=shift;
+
+ $config{disable_plugins}=[grep { $_ ne $plugin } @{$config{disable_plugins}}];
+ push @{$config{add_plugins}}, $plugin;
+}
+
+sub disable_plugin ($) {
+ my $plugin=shift;
+
+ $config{add_plugins}=[grep { $_ ne $plugin } @{$config{add_plugins}}];
+ push @{$config{disable_plugins}}, $plugin;
+}
+
+sub showform ($$) {
my $cgi=shift;
my $session=shift;
+ IkiWiki::needsignin($cgi, $session);
+
if (! defined $session->param("name") ||
! IkiWiki::is_admin($session->param("name"))) {
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 $@;
header => 0,
charset => "utf-8",
method => 'POST',
+ javascript => 0,
+ reset => 1,
params => $cgi,
- action => $config{cgiurl},
+ fieldsets => [
+ [main => gettext("main")],
+ ],
+ action => IkiWiki::cgiurl(),
template => {type => 'div'},
- stylesheet => IkiWiki::baseurl()."style.css",
+ stylesheet => 1,
);
- my $buttons=["Save Setup", "Cancel"];
+
+ $form->field(name => "do", type => "hidden", value => "setup",
+ force => 1);
+ $form->field(name => "rebuild_asked", type => "hidden");
+ $form->field(name => "showadvanced", type => "hidden");
+
+ if ($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 {
shift->(form => $form, cgi => $cgi, session => $session,
buttons => $buttons);
});
- IkiWiki::decode_form_utf8($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
+ my %enabled_plugins=%IkiWiki::loaded_plugins;
+
+ # per-plugin setup
+ require IkiWiki::Setup;
+ foreach my $pair (IkiWiki::Setup::getsetup()) {
+ my $plugin=$pair->[0];
+ my $setup=$pair->[1];
- if (! $form->submitted) {
- # TODO
+ my %shown=showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
+ if (%shown) {
+ $fields{$_}=$shown{$_} foreach keys %shown;
+ }
}
+ IkiWiki::decode_form_utf8($form);
+
if ($form->submitted eq "Cancel") {
- IkiWiki::redirect($cgi, $config{url});
+ IkiWiki::redirect($cgi, IkiWiki::baseurl(undef));
return;
}
- elsif ($form->submitted eq 'Save Setup' && $form->validate) {
- # TODO
+ elsif (($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 (! $info{safe} || ! issafe($key)) {
+ 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);
- $form->text(gettext("Setup saved."));
+ }
+ }
+ 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}} : ());
+ my $same=(@oldvalue) == (@value);
+ for (my $x=0; $same && $x < @value; $x++) {
+ $same=0 if $value[$x] ne $oldvalue[$x];
+ }
+ if ($same) {
+ 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 {
+ my $oldsetup=readfile($config{setupfile});
+ IkiWiki::Setup::dump($config{setupfile});
+
+ IkiWiki::saveindex();
+ IkiWiki::unlockwiki();
+
+ # Print the top part of a standard cgitemplate,
+ # then show the rebuild or refresh, live.
+ my $divider="\0";
+ my $html=IkiWiki::cgitemplate($cgi, "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");
+ }
+
+ close STDERR;
+ open(STDERR, ">&STDOUT");
+ my $ret=system(@command);
+ print "\n<\/pre>";
+ if ($ret != 0) {
+ print '<p class="error">'.
+ sprintf(gettext("Error: %s exited nonzero (%s). Discarding setup changes."),
+ join(" ", @command), $ret).
+ '</p>';
+ open(OUT, ">", $config{setupfile}) || error("$config{setupfile}: $!");
+ print OUT Encode::encode_utf8($oldsetup);
+ close OUT;
+ }
+
+ print $tail;
+ exit 0;
+ }
}
IkiWiki::showform($form, $buttons, $session, $cgi);
-} #}}}
+}
-sub sessioncgi ($$) { #{{{
+sub sessioncgi ($$) {
my $cgi=shift;
my $session=shift;
showform($cgi, $session);
exit;
}
-} #}}}
+}
-sub formbuilder_setup (@) { #{{{
+sub formbuilder_setup (@) {
my %params=@_;
my $form=$params{form};
- if ($form->title eq "preferences") {
- push @{$params{buttons}}, "Wiki Setup";
- if ($form->submitted && $form->submitted eq "Wiki Setup") {
+ if ($form->title eq "preferences" &&
+ IkiWiki::is_admin($params{session}->param("name"))) {
+ push @{$params{buttons}}, "Setup";
+ if ($form->submitted && $form->submitted eq "Setup") {
showform($params{cgi}, $params{session});
exit;
}
}
-} #}}}
+}
1