General: Pass `$pagenum` argument to `get_pagenum_link` filter.

Props dimadin.
Fixes #46667.
Built from https://develop.svn.wordpress.org/trunk@45031


git-svn-id: http://core.svn.wordpress.org/trunk@44840 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/link-template.php

@@ -2189,7 +2189,7 @@ function adjacent_post_link( $format, $link, $in_same_term = false, $excluded_te
  *
  * @global WP_Rewrite $wp_rewrite
  *
- * @param int  $pagenum Optional. Page ID. Default 1.
+ * @param int  $pagenum Optional. Page number. Default 1.
  * @param bool $escape  Optional. Whether to escape the URL for display, with esc_url(). Defaults to true.
  *                      Otherwise, prepares the URL with esc_url_raw().
  * @return string The link URL for the given page number.
@@ -2250,8 +2250,9 @@ function get_pagenum_link( $pagenum = 1, $escape = true ) {
 	 * @since 2.5.0
 	 *
 	 * @param string $result  The page number link.
+	 * @param int    $pagenum The page number.
 	 */
-	$result = apply_filters( 'get_pagenum_link', $result );
+	$result = apply_filters( 'get_pagenum_link', $result, $pagenum );
 
 	if ( $escape ) {
 		return esc_url( $result );

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.2-alpha-45030';
+$wp_version = '5.2-alpha-45031';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.