git.oblomov.eu Git - ikiwiki/blob - IkiWiki/Plugin/websetup.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::websetup;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki 2.00;
   7
   8 my @rcs_plugins=(qw{git svn bzr mercurial monotone tla norcs});
   9
  10 # amazon_s3 is not something that should be enabled via the web.
  11 # external is not a standalone plugin.
  12 my @default_force_plugins=(qw{amazon_s3 external});
  13
  14 sub import { #{{{
  15         hook(type => "getsetup", id => "websetup", call => \&getsetup);
  16         hook(type => "sessioncgi", id => "websetup", call => \&sessioncgi);
  17         hook(type => "formbuilder_setup", id => "websetup",
  18              call => \&formbuilder_setup);
  19 } # }}}
  20
  21 sub getsetup () { #{{{
  22         return
  23                 websetup_force_plugins => {
  24                         type => "string",
  25                         example => \@default_force_plugins,
  26                         description => "list of plugins that cannot be enabled/disabled via the web interface",
  27                         safe => 0,
  28                         rebuild => 0,
  29                 },
  30 } #}}}
  31
  32 sub formatexample ($) { #{{{
  33         my $example=shift;
  34
  35         if (defined $example && ! ref $example && length $example) {
  36                 return "<br/ ><small>Example: <tt>$example</tt></small>";
  37         }
  38         else {
  39                 return "";
  40         }
  41 } #}}}
  42
  43 sub showfields ($$$@) { #{{{
  44         my $form=shift;
  45         my $plugin=shift;
  46         my $enabled=shift;
  47
  48         my @show;
  49         while (@_) {
  50                 my $key=shift;
  51                 my %info=%{shift()};
  52
  53                 # skip complex, unsafe, or internal settings
  54                 next if ref $config{$key} || ! $info{safe} || $info{type} eq "internal";
  55                 # these are handled specially, so don't show
  56                 next if $key eq 'add_plugins' || $key eq 'disable_plugins';
  57
  58                 push @show, $key, \%info;
  59         }
  60
  61         return 0 unless @show;
  62
  63         my $section=defined $plugin ? $plugin." ".gettext("plugin") : gettext("main");
  64
  65         if (defined $plugin) {
  66                 if (! showplugintoggle($form, $plugin, $enabled, $section) && ! $enabled) {
  67                     # plugin not enabled and cannot be, so skip showing
  68                     # its configuration
  69                     return 0;
  70                 }
  71         }
  72
  73         while (@show) {
  74                 my $key=shift @show;
  75                 my %info=%{shift @show};
  76
  77                 my $description=exists $info{description_html} ? $info{description_html} : $info{description};
  78                 my $value=$config{$key};
  79                 # multiple plugins can have the same field
  80                 my $name=defined $plugin ? $plugin.".".$key : $key;
  81
  82                 if ($info{type} eq "string") {
  83                         $form->field(
  84                                 name => $name,
  85                                 label => $description,
  86                                 comment => defined $value && length $value ? "" : formatexample($info{example}),
  87                                 type => "text",
  88                                 value => $value,
  89                                 size => 60,
  90                                 fieldset => $section,
  91                         );
  92                 }
  93                 elsif ($info{type} eq "pagespec") {
  94                         $form->field(
  95                                 name => $name,
  96                                 label => $description,
  97                                 comment => formatexample($info{example}),
  98                                 type => "text",
  99                                 value => $value,
 100                                 size => 60,
 101                                 validate => \&IkiWiki::pagespec_valid,
 102                                 fieldset => $section,
 103                         );
 104                 }
 105                 elsif ($info{type} eq "integer") {
 106                         $form->field(
 107                                 name => $name,
 108                                 label => $description,
 109                                 type => "text",
 110                                 value => $value,
 111                                 size => 5,
 112                                 validate => '/^[0-9]+$/',
 113                                 fieldset => $section,
 114                         );
 115                 }
 116                 elsif ($info{type} eq "boolean") {
 117                         $form->field(
 118                                 name => $name,
 119                                 label => "",
 120                                 type => "checkbox",
 121                                 value => $value,
 122                                 options => [ [ 1 => $description ] ],
 123                                 fieldset => $section,
 124                         );
 125                 }
 126         }
 127
 128         return 1;
 129 } #}}}
 130
 131 sub showplugintoggle ($$$$) { #{{{
 132         my $form=shift;
 133         my $plugin=shift;
 134         my $enabled=shift;
 135         my $section=shift;
 136
 137         if (exists $config{websetup_force_plugins} &&
 138             grep { $_ eq $plugin } @{$config{websetup_force_plugins}}, @rcs_plugins) {
 139                 return 0;
 140         }
 141         elsif (! exists $config{websetup_force_plugins} &&
 142                grep { $_ eq $plugin } @default_force_plugins, @rcs_plugins) {
 143                 return 0;
 144         }
 145
 146         $form->field(
 147                 name => "enable.$plugin",
 148                 label => "",
 149                 type => "checkbox",
 150                 options => [ [ 1 => sprintf(gettext("enable %s?"), $plugin) ] ],
 151                 value => $enabled,
 152                 fieldset => $section,
 153         );
 154
 155         return 1;
 156 } #}}}
 157
 158 sub showform ($$) { #{{{
 159         my $cgi=shift;
 160         my $session=shift;
 161
 162         if (! defined $session->param("name") ||
 163             ! IkiWiki::is_admin($session->param("name"))) {
 164                 error(gettext("you are not logged in as an admin"));
 165         }
 166
 167         eval q{use CGI::FormBuilder};
 168         error($@) if $@;
 169
 170         my $form = CGI::FormBuilder->new(
 171                 title => "setup",
 172                 name => "setup",
 173                 header => 0,
 174                 charset => "utf-8",
 175                 method => 'POST',
 176                 javascript => 0,
 177                 reset => 1,
 178                 params => $cgi,
 179                 action => $config{cgiurl},
 180                 template => {type => 'div'},
 181                 stylesheet => IkiWiki::baseurl()."style.css",
 182         );
 183         my $buttons=["Save Setup", "Cancel"];
 184
 185         IkiWiki::decode_form_utf8($form);
 186         IkiWiki::run_hooks(formbuilder_setup => sub {
 187                 shift->(form => $form, cgi => $cgi, session => $session,
 188                         buttons => $buttons);
 189         });
 190         IkiWiki::decode_form_utf8($form);
 191
 192         $form->field(name => "do", type => "hidden", value => "setup",
 193                 force => 1);
 194         showfields($form, undef, undef, IkiWiki::getsetup());
 195
 196         # record all currently enabled plugins before all are loaded
 197         my %enabled_plugins=%IkiWiki::loaded_plugins;
 198
 199         # per-plugin setup
 200         require IkiWiki::Setup;
 201         my %plugins=map { $_ => 1 } IkiWiki::listplugins();
 202         foreach my $pair (IkiWiki::Setup::getsetup()) {
 203                 my $plugin=$pair->[0];
 204                 my $setup=$pair->[1];
 205
 206                 # skip all rcs plugins except for the one in use
 207                 next if $plugin ne $config{rcs} && grep { $_ eq $plugin } @rcs_plugins;
 208
 209                 delete $plugins{$plugin} if showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
 210         }
 211
 212         # list all remaining plugins (with no setup options) at the end
 213         showplugintoggle($form, $_, $enabled_plugins{$_}, gettext("other plugins"))
 214                 foreach sort keys %plugins;
 215
 216         if ($form->submitted eq "Cancel") {
 217                 IkiWiki::redirect($cgi, $config{url});
 218                 return;
 219         }
 220         elsif ($form->submitted eq 'Save Setup' && $form->validate) {
 221                 # TODO
 222                 IkiWiki::Setup::dump("/tmp/s");
 223                 $form->text(gettext("Setup saved."));
 224         }
 225
 226         IkiWiki::showform($form, $buttons, $session, $cgi);
 227 } #}}}
 228
 229 sub sessioncgi ($$) { #{{{
 230         my $cgi=shift;
 231         my $session=shift;
 232
 233         if ($cgi->param("do") eq "setup") {
 234                 showform($cgi, $session);
 235                 exit;
 236         }
 237 } #}}}
 238
 239 sub formbuilder_setup (@) { #{{{
 240         my %params=@_;
 241
 242         my $form=$params{form};
 243         if ($form->title eq "preferences") {
 244                 push @{$params{buttons}}, "Wiki Setup";
 245                 if ($form->submitted && $form->submitted eq "Wiki Setup") {
 246                         showform($params{cgi}, $params{session});
 247                         exit;
 248                 }
 249         }
 250 } #}}}
 251
 252 1