2 package IkiWiki::Plugin::websetup;
9 hook(type => "getsetup", id => "websetup", call => \&getsetup);
10 hook(type => "checkconfig", id => "websetup", call => \&checkconfig);
11 hook(type => "sessioncgi", id => "websetup", call => \&sessioncgi);
12 hook(type => "formbuilder_setup", id => "websetup",
13 call => \&formbuilder_setup);
23 websetup_force_plugins => {
26 description => "list of plugins that cannot be enabled/disabled via the web interface",
33 description => "list of additional setup field keys to treat as unsafe",
37 websetup_show_unsafe => {
40 description => "show unsafe settings, read-only, in web interface?",
47 if (! exists $config{websetup_show_unsafe}) {
48 $config{websetup_show_unsafe}=1;
52 sub formatexample ($$) {
56 if (defined $value && length $value) {
59 elsif (defined $example && ! ref $example && length $example) {
60 return "<br/ ><small>Example: <tt>$example</tt></small>";
70 return ! grep { $_ eq $key } @{$config{websetup_unsafe}};
73 sub showfields ($$$@) {
84 if ($key eq 'plugin') {
89 # skip internal settings
90 next if defined $info{type} && $info{type} eq "internal";
91 # XXX hashes not handled yet
92 next if ref $config{$key} && ref $config{$key} eq 'HASH' || ref $info{example} eq 'HASH';
93 # maybe skip unsafe settings
94 next if ! ($config{websetup_show_unsafe} && $config{websetup_advanced}) &&
95 (! $info{safe} || ! issafe($key));
96 # maybe skip advanced settings
97 next if $info{advanced} && ! $config{websetup_advanced};
98 # these are handled specially, so don't show
99 next if $key eq 'add_plugins' || $key eq 'disable_plugins';
101 push @show, $key, \%info;
104 my $section=defined $plugin
105 ? sprintf(gettext("%s plugin:"), $plugininfo{section})." ".$plugin
110 my $plugin_forced=defined $plugin && (! $plugininfo{safe} ||
111 (exists $config{websetup_force_plugins} && grep { $_ eq $plugin } @{$config{websetup_force_plugins}}));
112 if ($plugin_forced && ! $enabled) {
113 # plugin is forced disabled, so skip its settings
117 my $section_fieldset;
118 if (defined $plugin) {
119 # Define the combined fieldset for the plugin's section.
120 # This ensures that this fieldset comes first.
121 $section_fieldset=sprintf(gettext("%s plugins"), $plugininfo{section});
122 $form->field(name => "placeholder.$plugininfo{section}",
124 fieldset => $section_fieldset);
128 if (defined $plugin && (! $plugin_forced || $config{websetup_advanced})) {
129 my $name="enable.$plugin";
134 fieldset => $section,
135 options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ]]
137 if (! $form->submitted) {
138 $form->field(name => $name, value => $enabled);
140 if ($plugin_forced) {
141 $form->field(name => $name, disabled => 1);
144 $enabledfields{$name}=[$name, \%plugininfo];
148 # show plugin settings
151 my %info=%{shift @show};
153 my $description=$info{description};
154 if (exists $info{link} && length $info{link}) {
155 if ($info{link} =~ /^\w+:\/\//) {
156 $description="<a href=\"$info{link}\">$description</a>";
159 $description=htmllink("", "", $info{link}, noimageinline => 1, linktext => $description);
163 # multiple plugins can have the same field
164 my $name=defined $plugin ? $plugin.".".$key : $section.".".$key;
166 my $value=$config{$key};
167 if (! defined $value) {
171 if (ref $value eq 'ARRAY' || ref $info{example} eq 'ARRAY') {
172 $value=[(ref $value eq 'ARRAY' ? map { Encode::encode_utf8($_) } @{$value} : "")];
173 push @$value, "", "" if $info{safe} && issafe($key); # blank items for expansion
176 $value=Encode::encode_utf8($value);
179 if ($info{type} eq "string") {
182 label => $description,
183 comment => formatexample($info{example}, $value),
187 fieldset => $section,
190 elsif ($info{type} eq "pagespec") {
193 label => $description,
194 comment => formatexample($info{example}, $value),
198 validate => \&IkiWiki::pagespec_valid,
199 fieldset => $section,
202 elsif ($info{type} eq "integer") {
205 label => $description,
206 comment => formatexample($info{example}, $value),
210 validate => '/^[0-9]+$/',
211 fieldset => $section,
214 elsif ($info{type} eq "boolean") {
219 options => [ [ 1 => $description ] ],
220 fieldset => $section,
222 if (! $form->submitted ||
223 ($info{advanced} && $form->submitted eq 'Advanced Mode')) {
224 $form->field(name => $name, value => $value);
228 if (! $info{safe} || ! issafe($key)) {
229 $form->field(name => $name, disabled => 1);
232 $enabledfields{$name}=[$key, \%info];
237 # if no fields were shown for the plugin, drop it into a combined
238 # fieldset for its section
239 if (defined $plugin && (! $plugin_forced || $config{websetup_advanced}) &&
241 $form->field(name => "enable.$plugin", fieldset => $section_fieldset);
244 return %enabledfields;
247 sub enable_plugin ($) {
250 $config{disable_plugins}=[grep { $_ ne $plugin } @{$config{disable_plugins}}];
251 push @{$config{add_plugins}}, $plugin;
254 sub disable_plugin ($) {
257 $config{add_plugins}=[grep { $_ ne $plugin } @{$config{add_plugins}}];
258 push @{$config{disable_plugins}}, $plugin;
265 IkiWiki::needsignin($cgi, $session);
267 if (! defined $session->param("name") ||
268 ! IkiWiki::is_admin($session->param("name"))) {
269 error(gettext("you are not logged in as an admin"));
272 if (! exists $config{setupfile}) {
273 error(gettext("setup file for this wiki is not known"));
276 eval q{use CGI::FormBuilder};
279 my $form = CGI::FormBuilder->new(
289 [main => gettext("main")],
291 action => IkiWiki::cgiurl(),
292 template => {type => 'div'},
296 $form->field(name => "do", type => "hidden", value => "setup",
298 $form->field(name => "rebuild_asked", type => "hidden");
299 $form->field(name => "showadvanced", type => "hidden");
301 if ($form->submitted eq 'Basic Mode') {
302 $form->field(name => "showadvanced", type => "hidden",
303 value => 0, force => 1);
305 elsif ($form->submitted eq 'Advanced Mode') {
306 $form->field(name => "showadvanced", type => "hidden",
307 value => 1, force => 1);
310 if ($form->field("showadvanced")) {
311 $config{websetup_advanced}=1;
312 $advancedtoggle="Basic Mode";
315 $config{websetup_advanced}=0;
316 $advancedtoggle="Advanced Mode";
319 my $buttons=["Save Setup", $advancedtoggle, "Cancel"];
321 IkiWiki::decode_form_utf8($form);
322 IkiWiki::run_hooks(formbuilder_setup => sub {
323 shift->(form => $form, cgi => $cgi, session => $session,
324 buttons => $buttons);
327 my %fields=showfields($form, undef, undef, IkiWiki::getsetup());
329 # record all currently enabled plugins before all are loaded
330 my %enabled_plugins=%IkiWiki::loaded_plugins;
333 require IkiWiki::Setup;
334 foreach my $pair (IkiWiki::Setup::getsetup()) {
335 my $plugin=$pair->[0];
336 my $setup=$pair->[1];
338 my %shown=showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
340 $fields{$_}=$shown{$_} foreach keys %shown;
344 IkiWiki::decode_form_utf8($form);
346 if ($form->submitted eq "Cancel") {
347 IkiWiki::redirect($cgi, IkiWiki::baseurl(undef));
350 elsif (($form->submitted eq 'Save Setup' || $form->submitted eq 'Rebuild Wiki') && $form->validate) {
351 # Push values from form into %config, avoiding unnecessary
352 # changes, and keeping track of which changes need a
355 foreach my $field (keys %fields) {
356 my %info=%{$fields{$field}->[1]};
357 my $key=$fields{$field}->[0];
358 my @value=$form->field($field);
363 if (! $info{safe} || ! issafe($key)) {
364 error("unsafe field $key"); # should never happen
367 if (exists $info{rebuild} &&
368 ($info{rebuild} || ! defined $info{rebuild})) {
369 $rebuild{$field}=$info{rebuild};
372 if ($field=~/^enable\.(.*)/) {
374 $value[0]=0 if ! length $value[0];
375 if ($value[0] != exists $enabled_plugins{$plugin}) {
377 enable_plugin($plugin);
380 disable_plugin($plugin);
385 delete $rebuild{$field};
390 if (ref $config{$key} eq "ARRAY" || ref $info{example} eq "ARRAY") {
391 @value=sort grep { length $_ } @value;
392 my @oldvalue=sort grep { length $_ }
393 (defined $config{$key} ? @{$config{$key}} : ());
394 my $same=(@oldvalue) == (@value);
395 for (my $x=0; $same && $x < @value; $x++) {
396 $same=0 if $value[$x] ne $oldvalue[$x];
399 delete $rebuild{$field};
402 $config{$key}=\@value;
405 elsif (ref $config{$key} || ref $info{example}) {
406 error("complex field $key"); # should never happen
409 if (defined $config{$key} && $config{$key} eq $value[0]) {
410 delete $rebuild{$field};
412 elsif (! defined $config{$key} && ! length $value[0]) {
413 delete $rebuild{$field};
415 elsif ((! defined $config{$key} || ! $config{$key}) &&
416 ! $value[0] && $info{type} eq "boolean") {
417 delete $rebuild{$field};
420 $config{$key}=$value[0];
425 if (%rebuild && ! $form->field("rebuild_asked")) {
427 foreach my $field ($form->field) {
428 $required=1 if $rebuild{$field};
429 next if exists $rebuild{$field};
430 $form->field(name => $field, type => "hidden");
433 $form->text(gettext("The configuration changes shown below require a wiki rebuild to take effect."));
434 $buttons=["Rebuild Wiki", "Cancel"];
437 $form->text(gettext("For the configuration changes shown below to fully take effect, you may need to rebuild the wiki."));
438 $buttons=["Rebuild Wiki", "Save Setup", "Cancel"];
440 $form->field(name => "rebuild_asked", value => 1, force => 1);
441 $form->reset(0); # doesn't really make sense here
444 my $oldsetup=readfile($config{setupfile});
445 IkiWiki::Setup::dump($config{setupfile});
447 IkiWiki::saveindex();
448 IkiWiki::unlockwiki();
450 # Print the top part of a standard misctemplate,
451 # then show the rebuild or refresh, live.
453 my $html=IkiWiki::misctemplate("setup", $divider);
454 IkiWiki::printheader($session);
455 my ($head, $tail)=split($divider, $html, 2);
456 print $head."<pre>\n";
459 if ($form->submitted eq 'Rebuild Wiki') {
460 @command=("ikiwiki", "-setup", $config{setupfile},
464 @command=("ikiwiki", "-setup", $config{setupfile},
465 "-refresh", "-wrappers", "-v");
469 open(STDERR, ">&STDOUT");
470 my $ret=system(@command);
473 print '<p class="error">'.
474 sprintf(gettext("Error: %s exited nonzero (%s). Discarding setup changes."),
475 join(" ", @command), $ret).
477 open(OUT, ">", $config{setupfile}) || error("$config{setupfile}: $!");
478 print OUT Encode::encode_utf8($oldsetup);
487 IkiWiki::showform($form, $buttons, $session, $cgi);
490 sub sessioncgi ($$) {
494 if ($cgi->param("do") eq "setup") {
495 showform($cgi, $session);
500 sub formbuilder_setup (@) {
503 my $form=$params{form};
504 if ($form->title eq "preferences" &&
505 IkiWiki::is_admin($params{session}->param("name"))) {
506 push @{$params{buttons}}, "Setup";
507 if ($form->submitted && $form->submitted eq "Setup") {
508 showform($params{cgi}, $params{session});