fix fallback implementation for resolve_pageid()

When an empty link was given, the old implementation fell back to $ID,
this was handled incorrectly in the deprecated method.

1 files changed, 9 insertions, 1 deletions

diff --git a/inc/pageutils.php b/inc/pageutils.php
index fe7c50084..04cc796d0 100644
--- a/inc/pageutils.php
+++ b/inc/pageutils.php
@@ -550,7 +550,15 @@ function resolve_mediaid($ns,&$media,&$exists,$rev='',$date_at=false){
 function resolve_pageid($ns,&$page,&$exists,$rev='',$date_at=false )
 {
     dbg_deprecated(PageResolver::class);
-    $resolver = new PageResolver("$ns:deprecated");
+
+    global $ID;
+    if(getNS($ID) == $ns) {
+        $context = $ID; // this is usually the case
+    } else {
+        $context = "$ns:deprecated"; // only used when a different context namespace was given
+    }
+
+    $resolver = new PageResolver($context);
     $page = $resolver->resolveId($page, $rev, $date_at);
     $exists = page_exists($page, $rev, false, $date_at);
 }