plugin enable/disable working and bugfixes

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index 18539f7ba1a8c5444ebcb743fe970337ece46b41..75950e7f14a6c707bbdff815cb7919e5b64e156d 100644 (file)
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -139,7 +139,7 @@ sub showfields ($$$@) { #{{{
                my $value=$config{$key};
 
                if ($info{safe} && (ref $value eq 'ARRAY' || ref $info{example} eq 'ARRAY')) {
-                       push @{$value}, "", ""; # blank items for expansion
+                       $value=[@{$value}, "", ""]; # blank items for expansion
                }
 
                if ($info{type} eq "string") {
@@ -209,6 +209,24 @@ sub showfields ($$$@) { #{{{
        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;
+
+       if (grep { $_ eq $plugin } @{$config{add_plugins}}) {
+               $config{add_plugins}=[grep { $_ ne $plugin } @{$config{add_plugins}}];
+       }
+       else {
+               push @{$config{disable_plugins}}, $plugin;
+       }
+}
+
 sub showform ($$) { #{{{
        my $cgi=shift;
        my $session=shift;
@@ -241,6 +259,7 @@ sub showform ($$) { #{{{
        
        $form->field(name => "do", type => "hidden", value => "setup",
                force => 1);
+       $form->field(name => "rebuild_asked", type => "hidden");
 
        if ($form->submitted eq 'Basic Mode') {
                $form->field(name => "showadvanced", type => "hidden", 
@@ -314,8 +333,15 @@ sub showform ($$) { #{{{
                                        
                        if ($field=~/^enable\.(.*)/) {
                                my $plugin=$1;
+                               $value[0]=0 if ! length $value[0];
                                if ($value[0] != exists $enabled_plugins{$plugin}) {
-                                       # TODO plugin enable/disable
+                                       if ($value[0]) {
+                                               enable_plugin($plugin);
+                                       }
+                                       else {
+                                               disable_plugin($plugin);
+
+                                       }
                                }
                                else {
                                        delete $rebuild{$field};
@@ -344,8 +370,8 @@ sub showform ($$) { #{{{
                                elsif (! defined $config{$key} && ! length $value[0]) {
                                        delete $rebuild{$field};
                                }
-                               elsif (! defined $config{$key} && ! $value[0] &&
-                                      $info{type} eq "boolean") {
+                               elsif ((! defined $config{$key} || ! $config{$key}) &&
+                                      ! $value[0] && $info{type} eq "boolean") {
                                        delete $rebuild{$field};
                                }
                                else {
@@ -359,8 +385,7 @@ sub showform ($$) { #{{{
                        foreach my $field ($form->field) {
                                $required=1 if $rebuild{$field};
                                next if exists $rebuild{$field};
-                               $form->field(name => $field, type => "hidden",
-                                       force => 1);
+                               $form->field(name => $field, type => "hidden");
                        }
                        if ($required) {
                                $form->text(gettext("The configuration changes shown below require a wiki rebuild to take effect."));
@@ -370,8 +395,7 @@ sub showform ($$) { #{{{
                                $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", type => "hidden",
-                               value => 1, force => 1);
+                       $form->field(name => "rebuild_asked", value => 1, force => 1);
                        $form->reset(0); # doesn't really make sense here
                }
                else {