Ticket #16996: 16996-filter.diff

wp-includes/class-oembed.php

@@ -162 +162 @@
                 $provider = add_query_arg( 'maxwidth', (int) $args['width'], $provider );
                 $provider = add_query_arg( 'maxheight', (int) $args['height'], $provider );
                 $provider = add_query_arg( 'url', urlencode($url), $provider );
+                
+                $provider = apply_filters( 'oembed_fetch_url', $provider, $args, $url );
 
                 foreach( array( 'json', 'xml' ) as $format ) {
                         $result = $this->_fetch_with_format( $provider, $format );