Here comes a beta script to convert language keys in a set of 2.0 *.tpl files.

Backup your *.tpl directory first.

git-svn-id: http://piwigo.org/svn/trunk@5612 68402e56-0260-453c-a942-63ccdbb3a9ee

tools/convert_template_to_2.1.pl

@@ -0,0 +1,48 @@
+#!/usr/bin/perl
+
+# perl tools/convert_template_to_2.1.pl /path/to/tpl/files/directory
+
+use strict;
+use warnings;
+
+use File::Find;
+
+my $base_dir = $ARGV[0];
+
+# load the replacements
+my @file_codes = qw/upgrade install admin common/;
+my %replace_by = ();
+foreach my $file_code (@file_codes) {
+    open(my $ifh_rep, '<language/templates/'.$file_code.'.lang.php');
+    while (<$ifh_rep>) {
+        if (m/^\$lang\['(.*)'\] \s* = \s* (['"])(.*)\2;/x) {
+            if ($1 ne $3 and length($1) > 0) {
+                $replace_by{$1} = $3;
+            }
+        }
+    }
+}
+# use Data::Dumper; print Dumper(\%replace_by); exit();
+
+find(\&replace_keys, $base_dir);
+
+sub replace_keys {
+    if ($File::Find::name !~ m/tpl$/) {
+        return 0;
+    }
+
+    my $file_content = '';
+    open(my $fhi, '<', $File::Find::name);
+    while (<$fhi>) {
+        foreach my $from (keys %replace_by) {
+            my $to = $replace_by{$from};
+            s/{'$from'\|\@translate/{'$to'|\@translate/g;
+        }
+        $file_content.= $_;
+    }
+    close($fhi);
+
+    open(my $fho, '>', $File::Find::name);
+    print {$fho} $file_content;
+    close($fho);
+}