make sure value is defined before using it as an array

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

diff --git a/IkiWiki/Plugin/websetup.pm b/IkiWiki/Plugin/websetup.pm
index 827ee3099f31f0f091b6d76326842e0bfea1fd8e..2d978c5b46758e3ad2234f4d0bc8ba73d80e89b1 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 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);
        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,
        return
                plugin => {
                        safe => 1,


@@ -33,15 +33,15 @@ sub getsetup () { #{{{
                        safe => 0,
                        rebuild => 0,
                },
                        safe => 0,
                        rebuild => 0,
                },

-} #}}}
+}

 
 

-sub checkconfig () { #{{{
+sub checkconfig () {

        if (! exists $config{websetup_show_unsafe}) {
                $config{websetup_show_unsafe}=1;
        }
        if (! exists $config{websetup_show_unsafe}) {
                $config{websetup_show_unsafe}=1;
        }

-} #}}}
+}

 
 

-sub formatexample ($$) { #{{{
+sub formatexample ($$) {

        my $example=shift;
        my $value=shift;
 
        my $example=shift;
        my $value=shift;
 


@@ -54,9 +54,9 @@ sub formatexample ($$) { #{{{
        else {
                return "";
        }
        else {
                return "";
        }

-} #}}}
+}

 
 

-sub showfields ($$$@) { #{{{
+sub showfields ($$$@) {

        my $form=shift;
        my $plugin=shift;
        my $enabled=shift;
        my $form=shift;
        my $plugin=shift;
        my $enabled=shift;


@@ -138,7 +138,8 @@ sub showfields ($$$@) { #{{{
 
                my $value=$config{$key};
 
 
                my $value=$config{$key};
 

-               if ($info{safe} && (ref $value eq 'ARRAY' || ref $info{example} eq 'ARRAY')) {
+               if ($info{safe} && defined $value &&
+                   (ref $value eq 'ARRAY' || ref $info{example} eq 'ARRAY')) {

                        $value=[@{$value}, "", ""]; # blank items for expansion
                }
 
                        $value=[@{$value}, "", ""]; # blank items for expansion
                }
 


@@ -207,16 +208,16 @@ sub showfields ($$$@) { #{{{
        }
 
        return %enabledfields;
        }
 
        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;
 }
 
        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}}) {
        my $plugin=shift;
 
        if (grep { $_ eq $plugin } @{$config{add_plugins}}) {


@@ -227,7 +228,7 @@ sub disable_plugin ($) { #{{{
        }
 }
 
        }
 }
 

-sub showform ($$) { #{{{
+sub showform ($$) {

        my $cgi=shift;
        my $session=shift;
 
        my $cgi=shift;
        my $session=shift;
 


@@ -441,9 +442,9 @@ sub showform ($$) { #{{{
        }
 
        IkiWiki::showform($form, $buttons, $session, $cgi);
        }
 
        IkiWiki::showform($form, $buttons, $session, $cgi);

-} #}}}
+}

 
 

-sub sessioncgi ($$) { #{{{
+sub sessioncgi ($$) {

        my $cgi=shift;
        my $session=shift;
 
        my $cgi=shift;
        my $session=shift;
 


@@ -451,9 +452,9 @@ sub sessioncgi ($$) { #{{{
                showform($cgi, $session);
                exit;
        }
                showform($cgi, $session);
                exit;
        }

-} #}}}
+}

 
 

-sub formbuilder_setup (@) { #{{{
+sub formbuilder_setup (@) {

        my %params=@_;
 
        my $form=$params{form};
        my %params=@_;
 
        my $form=$params{form};


@@ -464,6 +465,6 @@ sub formbuilder_setup (@) { #{{{
                        exit;
                }
        }
                        exit;
                }
        }

-} #}}}
+}

 
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