Links: in `get_adjacent_post()`, add a `"get_{$adjacent}_post_excluded_terms"` filter.

Props rmccue, Japh, MikeHansenMe.
Fixes #9571.

Built from https://develop.svn.wordpress.org/trunk@34528


git-svn-id: http://core.svn.wordpress.org/trunk@34492 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/link-template.php

@@ -1629,6 +1629,18 @@ function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previo
 	$op = $previous ? '<' : '>';
 	$order = $previous ? 'DESC' : 'ASC';
 
+	/**
+	 * Filter the excluded term ids
+	 *
+	 * The dynamic portion of the hook name, `$adjacent`, refers to the type
+	 * of adjacency, 'next' or 'previous'.
+	 *
+	 * @since 4.4.0
+	 *
+	 * @param string $excluded_terms Array of excluded term IDs.
+	 */
+	$excluded_terms = apply_filters( "get_{$adjacent}_post_excluded_terms", $excluded_terms );
+
 	/**
 	 * Filter the JOIN clause in the SQL for an adjacent post query.
 	 *

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34527';
+$wp_version = '4.4-alpha-34528';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.