From ce404d1afba755ca09ffb62b5d649259da503d4e Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Wed, 18 Jun 2014 19:47:30 +0100
Subject: [PATCH] Fix update-wiki-pages to resolve redirects correctly

---
 script/misc/update-wiki-pages | 76 ++++++++++++++++++++++++++++-------
 1 file changed, 61 insertions(+), 15 deletions(-)

diff --git a/script/misc/update-wiki-pages b/script/misc/update-wiki-pages
index e01e9cae0..be69b2c4a 100755
--- a/script/misc/update-wiki-pages
+++ b/script/misc/update-wiki-pages
@@ -97,29 +97,54 @@ sub stick_content_in_hash
     };
 
     my $count = 0;
+
+    my $process_link = sub {
+        my $link = shift;
+        $count++;
+        ok(1, "    ... got $count links") if $count % 200 == 0;
+        my $title = $link->{title};
+        my $lang;
+        my $key_name;
+        if ($title =~ /^$ukey:(?<key_name>.*?)$/) {
+            # English by default
+            $lang = "en";
+            $key_name = $space_to_underscore->($+{key_name});
+        } elsif ($title =~ /^(?<lang>[^:]+):$ukey:(?<key_name>.*?)$/) {
+            $lang = lc $+{lang};
+            $key_name = $space_to_underscore->($+{key_name});
+        }
+        if ($lang && !exists($hash->{$lang}->{$key}->{$key_name})) {
+            $hash->{$lang}->{$key}->{$key_name} = $title;
+        }
+    };
+
     get_embeddedin(
         $title,
         sub {
-            my ($links) = @_;
-            my (@links) = @$links;
-            ok(1, "    ... got " . scalar(@links) . " more links");
-            for my $link (@links) {
-                $count++;
-                my $title = $link->{title};
-
-                if ($title =~ /^$ukey:(?<key_name>.*?)$/) {
-                    # English by default
-                    $hash->{en}->{$key}->{ $space_to_underscore->($+{key_name}) } = $title;
-                } elsif ($title =~ /^(?<lang>[^:]+):$ukey:(?<key_name>.*?)$/) {
-                    $hash->{lc $+{lang}}->{$key}->{ $space_to_underscore->($+{key_name}) } = $title;
+            my $link = shift;
+            $process_link->($link);
+            get_redirects(
+                $link->{title},
+                sub {
+                    my $link = shift;
+                    $process_link->($link) if exists($link->{redirect});
                 }
-            }
+            );
         }
     );
 
     return $count;
 }
 
+sub process_list
+{
+    my $callback = shift;
+    my $links = shift;
+    for my $link (@$links) {
+        $callback->($link);
+    }
+}
+
 sub get_embeddedin
 {
     my ($title, $callback) = @_;
@@ -128,14 +153,35 @@ sub get_embeddedin
             action => 'query',
             list => 'embeddedin',
             eititle => $title,
-            eifilterredir => 'all',
+            eifilterredir => 'nonredirects',
             # Doesn't work for De:* and anything non-en. Odd.
             # einamespace => '0|8',
             eilimit => '200',
         },
         {
             max => '0',
-            hook => $callback,
+            hook => sub { process_list($callback, @_) },
+            skip_encoding => 1,
+        }
+    ) || die $mw->{error}->{code} . ': ' . $mw->{error}->{details};
+}
+
+sub get_redirects
+{
+    my ($title, $callback) = @_;
+    my $articles = $mw->list(
+        {
+            action => 'query',
+            list => 'backlinks',
+            bltitle => $title,
+            blfilterredir => 'redirects',
+            # Doesn't work for De:* and anything non-en. Odd.
+            # einamespace => '0|8',
+            bllimit => '200',
+        },
+        {
+            max => '0',
+            hook => sub { process_list($callback, @_) },
             skip_encoding => 1,
         }
     ) || die $mw->{error}->{code} . ': ' . $mw->{error}->{details};
-- 
2.43.2