Fix for php langpack creation from files without 'htdocs' in context string

mahara-langpacks/po-php.pl

@@ -26,11 +26,11 @@ foreach my $po (@$strings) {
     $content =~ s{\\n}{\n}g;
     my $reference = $po->reference();
     next if ( ! defined $reference );
-    if ($reference =~ m{^htdocs/(\S*lang/)\S+\.utf8(/\S+)\.html$}) {
+    if ($reference =~ m{^(\S*lang/)\S+\.utf8(/\S+)\.html$}) {
         my $filename = $1 . $lang . $2 . '.html';
         $htmlfiles{$filename} = $po->dequote($content);
     }
-    elsif ($reference =~ m{^htdocs/(\S*lang/)\S+\.utf8(/\S+)\.php\s+(\S+)$}) {
+    elsif ($reference =~ m{^(\S*lang/)\S+\.utf8(/\S+)\.php\s+(\S+)$}) {
         my $key = $3;
         my $filename = $1 . $lang . $2 . '.php';
         $phpfiles{$filename}->{$key} = $content;