From 34afa2c07d2defcaf683cf8d7eb486517b4fc389 Mon Sep 17 00:00:00 2001
From: intrigeri <intrigeri@boum.org>
Date: Thu, 6 Nov 2008 13:26:45 +0100
Subject: po: po_master_language and po_slave_languages are safe config
 settings

... and check their validity in checkconfig

Signed-off-by: intrigeri <intrigeri@boum.org>
---
 IkiWiki/Plugin/po.pm | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'IkiWiki/Plugin/po.pm')

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index bdf4b2c29..5acbcd4f8 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -61,7 +61,7 @@ sub getsetup () { #{{{
 				'name' => 'English'
 			},
 			description => "master language (non-PO files)",
-			safe => 0,
+			safe => 1,
 			rebuild => 1,
 		},
 		po_slave_languages => {
@@ -72,7 +72,7 @@ sub getsetup () { #{{{
 				'de' => 'Deutsch'
 			},
 			description => "slave languages (PO files)",
-			safe => 0,
+			safe => 1,
 			rebuild => 1,
 		},
 		po_translatable_pages => {
@@ -92,12 +92,21 @@ sub getsetup () { #{{{
 		},
 } #}}}
 
+sub islanguagecode ($) { #{{{
+    my $code=shift;
+    return ($code =~ /^[a-z]{2}$/);
+} #}}}
+
 sub checkconfig () { #{{{
 	foreach my $field (qw{po_master_language po_slave_languages}) {
 		if (! exists $config{$field} || ! defined $config{$field}) {
 			error(sprintf(gettext("Must specify %s"), $field));
 		}
 	}
+	map {
+		islanguagecode($_)
+		    or error(sprintf(gettext("%s is not a valid language code"), $_));
+	} ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
 	if (! exists $config{po_link_to} ||
 	    ! defined $config{po_link_to}) {
 		$config{po_link_to}="default";
-- 
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