Correctly encode the `url` parameter that gets passed to WordPress' own oEmbed endpoint URL.

Fixes #34193
Props ocean90

Built from https://develop.svn.wordpress.org/trunk@34915


git-svn-id: http://core.svn.wordpress.org/trunk@34880 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/embed-functions.php

@@ -423,7 +423,7 @@ function get_oembed_endpoint_url( $permalink = '', $format = 'json' ) {
 
 	if ( '' !== $permalink ) {
 		$url = add_query_arg( array(
-			'url'    => $permalink,
+			'url'    => urlencode( $permalink ),
 			'format' => $format,
 		), $url );
 	}

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34914';
+$wp_version = '4.4-alpha-34915';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.