img: Fix a bug that could taint @links with undef values.

[ikiwiki.git] / IkiWiki / Plugin / websetup.pm

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index 75950e7f14a6c707bbdff815cb7919e5b64e156d..e477bcc20dad42ed2f505f0936b82d93c3271ae9 100644 (file)
--- a/IkiWiki/Plugin/websetup.pm
+++ b/IkiWiki/Plugin/websetup.pm
@@ -3,17 +3,17 @@ package IkiWiki::Plugin::websetup;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+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 getsetup () { #{{{
+sub getsetup () {
        return
                plugin => {
                        safe => 1,
@@ -33,15 +33,15 @@ sub getsetup () { #{{{
                        safe => 0,
                        rebuild => 0,
                },
-} #}}}
+}
 
-sub checkconfig () { #{{{
+sub checkconfig () {
        if (! exists $config{websetup_show_unsafe}) {
                $config{websetup_show_unsafe}=1;
        }
-} #}}}
+}
 
-sub formatexample ($$) { #{{{
+sub formatexample ($$) {
        my $example=shift;
        my $value=shift;
 
@@ -54,9 +54,9 @@ sub formatexample ($$) { #{{{
        else {
                return "";
        }
-} #}}}
+}
 
-sub showfields ($$$@) { #{{{
+sub showfields ($$$@) {
        my $form=shift;
        my $plugin=shift;
        my $enabled=shift;
@@ -139,7 +139,11 @@ sub showfields ($$$@) { #{{{
                my $value=$config{$key};
 
                if ($info{safe} && (ref $value eq 'ARRAY' || ref $info{example} eq 'ARRAY')) {
-                       $value=[@{$value}, "", ""]; # blank items for expansion
+                       $value=[(ref $value eq 'ARRAY' ? map { Encode::encode_utf8($_) }  @{$value} : ""),
+                               "", ""]; # blank items for expansion
+               }
+               else {
+                       $value=Encode::encode_utf8($value);
                }
 
                if ($info{type} eq "string") {
@@ -207,16 +211,16 @@ sub showfields ($$$@) { #{{{
        }
 
        return %enabledfields;
-} #}}}
+}
 
-sub enable_plugin ($) { #{{{
+sub enable_plugin ($) {
        my $plugin=shift;
 
        $config{disable_plugins}=[grep { $_ ne $plugin } @{$config{disable_plugins}}];
        push @{$config{add_plugins}}, $plugin;
 }
 
-sub disable_plugin ($) { #{{{
+sub disable_plugin ($) {
        my $plugin=shift;
 
        if (grep { $_ eq $plugin } @{$config{add_plugins}}) {
@@ -227,7 +231,7 @@ sub disable_plugin ($) { #{{{
        }
 }
 
-sub showform ($$) { #{{{
+sub showform ($$) {
        my $cgi=shift;
        my $session=shift;
 
@@ -236,6 +240,10 @@ sub showform ($$) { #{{{
                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 $@;
 
@@ -286,7 +294,6 @@ sub showform ($$) { #{{{
                shift->(form => $form, cgi => $cgi, session => $session,
                        buttons => $buttons);
        });
-       IkiWiki::decode_form_utf8($form);
 
        my %fields=showfields($form, undef, undef, IkiWiki::getsetup());
        
@@ -304,6 +311,8 @@ sub showform ($$) { #{{{
                        $fields{$_}=$shown{$_} foreach keys %shown;
                }
        }
+
+       IkiWiki::decode_form_utf8($form);
        
        if ($form->submitted eq "Cancel") {
                IkiWiki::redirect($cgi, $config{url});
@@ -353,7 +362,11 @@ sub showform ($$) { #{{{
                                @value=sort grep { length $_ } @value;
                                my @oldvalue=sort grep { length $_ }
                                        (defined $config{$key} ? @{$config{$key}} : ());
-                               if ((@oldvalue) == (@value)) {
+                               my $same=(@oldvalue) == (@value);
+                               for (my $x=0; $same && $x < @value; $x++) {
+                                       $same=0 if $value[$x] ne $oldvalue[$x];
+                               }
+                               if ($same) {
                                        delete $rebuild{$field};
                                }
                                else {
@@ -399,22 +412,53 @@ sub showform ($$) { #{{{
                        $form->reset(0); # doesn't really make sense here
                }
                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."));
-       
+                       my $oldsetup=readfile($config{setupfile});
+                       IkiWiki::Setup::dump($config{setupfile});
+
+                       IkiWiki::saveindex();
+                       IkiWiki::unlockwiki();
+
+                       # Print the top part of a standard misctemplate,
+                       # then show the rebuild or refresh.
+                       my $divider="xxx";
+                       my $html=IkiWiki::misctemplate("setup", $divider);
+                       IkiWiki::printheader($session);
+                       my ($head, $tail)=split($divider, $html, 2);
+                       print $head."<pre>\n";
+
+                       my @command;
                        if ($form->submitted eq 'Rebuild Wiki') {
-                               # TODO rebuild
+                               @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 $oldsetup;
+                               close OUT;
+                       }
+
+                       print $tail;
+                       exit 0;
                }
        }
 
        IkiWiki::showform($form, $buttons, $session, $cgi);
-} #}}}
+}
 
-sub sessioncgi ($$) { #{{{
+sub sessioncgi ($$) {
        my $cgi=shift;
        my $session=shift;
 
@@ -422,9 +466,9 @@ sub sessioncgi ($$) { #{{{
                showform($cgi, $session);
                exit;
        }
-} #}}}
+}
 
-sub formbuilder_setup (@) { #{{{
+sub formbuilder_setup (@) {
        my %params=@_;
 
        my $form=$params{form};
@@ -435,6 +479,6 @@ sub formbuilder_setup (@) { #{{{
                        exit;
                }
        }
-} #}}}
+}
 
 1