support rebuild tristate

also some fixes to change minimisation logic

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index dec360d68d21f903049e7f45765f0f9338c714bc..47715b85918c3650bd2b7816373e2c2071c6bf97 100644 (file)
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -89,9 +89,10 @@ sub showfields ($$$@) { #{{{
        my $plugin_forced=defined $plugin && (! $plugininfo{safe} ||
                (exists $config{websetup_force_plugins} && grep { $_ eq $plugin } @{$config{websetup_force_plugins}}));
        if ($plugin_forced && ! $enabled) {
        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 configuration
+               # plugin is forced disabled, so skip its settings

                @show=();
        }
                @show=();
        }

+

        # show plugin toggle
        if (defined $plugin && (! $plugin_forced || $config{websetup_advanced})) {
                my $name="enable.$plugin";
        # show plugin toggle
        if (defined $plugin && (! $plugin_forced || $config{websetup_advanced})) {
                my $name="enable.$plugin";


@@ -111,6 +112,7 @@ sub showfields ($$$@) { #{{{
                }
        }
 
                }
        }
 

+       # show plugin settings

        while (@show) {
                my $key=shift @show;
                my %info=%{shift @show};
        while (@show) {
                my $key=shift @show;
                my %info=%{shift @show};


@@ -228,6 +230,9 @@ sub showform ($$) { #{{{
                template => {type => 'div'},
                stylesheet => IkiWiki::baseurl()."style.css",
        );
                template => {type => 'div'},
                stylesheet => IkiWiki::baseurl()."style.css",
        );

+       
+       $form->field(name => "do", type => "hidden", value => "setup",
+               force => 1);

 
        if ($form->submitted eq 'Basic Mode') {
                $form->field(name => "showadvanced", type => "hidden", 
 
        if ($form->submitted eq 'Basic Mode') {
                $form->field(name => "showadvanced", type => "hidden", 


@@ -256,8 +261,6 @@ sub showform ($$) { #{{{
        });
        IkiWiki::decode_form_utf8($form);
 
        });
        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 %fields=showfields($form, undef, undef, IkiWiki::getsetup());
        
        # record all currently enabled plugins before all are loaded


@@ -265,14 +268,12 @@ sub showform ($$) { #{{{
 
        # per-plugin setup
        require IkiWiki::Setup;
 
        # 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];
 
                my %shown=showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
                if (%shown) {
        foreach my $pair (IkiWiki::Setup::getsetup()) {
                my $plugin=$pair->[0];
                my $setup=$pair->[1];
 
                my %shown=showfields($form, $plugin, $enabled_plugins{$plugin}, @{$setup});
                if (%shown) {

-                       delete $plugins{$plugin};

                        $fields{$_}=$shown{$_} foreach keys %shown;
                }
        }
                        $fields{$_}=$shown{$_} foreach keys %shown;
                }
        }


@@ -282,62 +283,99 @@ sub showform ($$) { #{{{
                return;
        }
        elsif (($form->submitted eq 'Save Setup' || $form->submitted eq 'Rebuild Wiki') && $form->validate) {
                return;
        }
        elsif (($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 %rebuild;
                foreach my $field (keys %fields) {

-                       if ($field=~/^enable\./) {
-                               # rebuild is overkill for many plugins,
-                               # but no good way to tell which
-                               $rebuild{$field}=1; # TODO only if state changed tho
-                               # TODO plugin enable/disable
-                               next;
-                       }
-                       

                        my %info=%{$fields{$field}->[1]};
                        my $key=$fields{$field}->[0];
                        my @value=$form->field($field);
                        my %info=%{$fields{$field}->[1]};
                        my $key=$fields{$field}->[0];
                        my @value=$form->field($field);

-                       
+                       if (! @value) {
+                               @value=0;
+                       }
+               

                        if (! $info{safe}) {
                                error("unsafe field $key"); # should never happen
                        }
                        if (! $info{safe}) {
                                error("unsafe field $key"); # should never happen
                        }

-
-                       next unless @value;
-                       # Avoid setting fields to empty strings,
-                       # if they were not set before.
-                       next if ! defined $config{$key} && ! grep { length $_ } @value;
+               
+                       if (exists $info{rebuild} &&
+                           ($info{rebuild} || ! defined $info{rebuild})) {
+                               $rebuild{$field}=$info{rebuild};
+                       }
+                                       
+                       if ($field=~/^enable\.(.*)/) {
+                               my $plugin=$1;
+                               if ($value[0] != exists $enabled_plugins{$plugin}) {
+                                       # TODO plugin enable/disable
+                               }
+                               else {
+                                       delete $rebuild{$field};
+                               }
+                               next;
+                       }

 
                        if (ref $config{$key} eq "ARRAY" || ref $info{example} eq "ARRAY") {
 
                        if (ref $config{$key} eq "ARRAY" || ref $info{example} eq "ARRAY") {

-                               if ($info{rebuild} && (! defined $config{$key} || (@{$config{$key}}) != (@value))) {
-                                       $rebuild{$field}=1;
+                               @value=sort grep { length $_ } @value;
+                               my @oldvalue=sort grep { length $_ }
+                                       (defined $config{$key} ? @{$config{$key}} : ());
+                               if ((@oldvalue) == (@value)) {
+                                       delete $rebuild{$field};
+                               }
+                               else {
+                                       $config{$key}=\@value;

                                }
                                }

-                               $config{$key}=\@value;

                        }
                        elsif (ref $config{$key} || ref $info{example}) {
                                error("complex field $key"); # should never happen
                        }
                        else {
                        }
                        elsif (ref $config{$key} || ref $info{example}) {
                                error("complex field $key"); # should never happen
                        }
                        else {

-                               if ($info{rebuild} && (! defined $config{$key} || $config{$key} ne $value[0])) {
-                                       $rebuild{$field}=1;
+                               if (defined $config{$key} && $config{$key} eq $value[0]) {
+                                       delete $rebuild{$field};
+                               }
+                               elsif (! defined $config{$key} && ! length $value[0]) {
+                                       delete $rebuild{$field};

                                }
                                }

-                               $config{$key}=$value[0];
-                       }               
+                               elsif (! defined $config{$key} && ! $value[0] &&
+                                      $info{type} eq "boolean") {
+                                       delete $rebuild{$field};
+                               }
+                               else {
+                                       print STDERR ">>$key (@value) ($config{$key})\n";
+                                       $config{$key}=$value[0];
+                               }
+                       }

                }
                }

-
-               if (%rebuild && $form->submitted eq 'Save Setup') {
-                       $form->text(gettext("The configuration changes shown below require a wiki rebuild to take effect."));
+               
+               if (%rebuild && ! $form->field("rebuild_asked")) {
+                       print STDERR ">>".(join "," , keys %rebuild)."\n";
+                       my $required=0;

                        foreach my $field ($form->field) {
                        foreach my $field ($form->field) {

-                               next if $rebuild{$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",
                                        force => 1);
                        }

+                       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", type => "hidden",
+                               value => 1, force => 1);

                        $form->reset(0); # doesn't really make sense here
                        $form->reset(0); # doesn't really make sense here

-                       $buttons=["Rebuild Wiki", "Cancel"];

                }
                else {
                }
                else {

+                       $form->field(name => "rebuild_asked", type => "hidden",
+                               value => 0, force => 1);

                        # TODO save to real path
                        IkiWiki::Setup::dump("/tmp/s");
                        $form->text(gettext("Setup saved."));
                        # TODO save to real path
                        IkiWiki::Setup::dump("/tmp/s");
                        $form->text(gettext("Setup saved."));

-
-                       if (%rebuild) {
+       
+                       if ($form->submitted eq 'Rebuild Wiki') {

                                # TODO rebuild
                        }
                }
                                # TODO rebuild
                        }
                }