wiki: Support absolute links

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/backend/wiki.py b/src/backend/wiki.py
index 21d3bceb47d79b56753f163fdd26a338e7040916..b0c9ec9071c0d650b300364791b4154eee499f86 100644 (file)
--- a/src/backend/wiki.py
+++ b/src/backend/wiki.py
@@ -813,6 +813,14 @@ class WikiRenderer(misc.Object):
        def _render_link(self, m):
                url, text = m.groups()
 
+               # Treat linkes starting with a double slash as absolute
+               if url.startswith("//"):
+                       # Remove the double-lash
+                       url = url.removeprefix("/")
+
+                       # Return a link
+                       return """<a href="%s">%s</a>""" % (url, text or url)
+
                # External Links
                for schema in self.schemas:
                        if url.startswith(schema):