Changeset 5945

Timestamp:

10/27/2015 11:21:08 AM (9 years ago)

Author:

netweb

Message:

Core: Restore empty $wp_filter[ $tag ] check and update PHPDoc in bbp_get_template_stack()

See #2871

File:

• trunk/src/includes/core/template-functions.php (modified) (2 diffs)

trunk/src/includes/core/template-functions.php

@@ -297 +297 @@
  * @see bbp_register_template_stack()
  *
- * @since bbPress (r4323)
+ * @since 2.2.0 bbPress (r4323)
+ * @since 2.6.0 bbPress (r5944) Added support for `WP_Hook`
  *
  * @global array $wp_filter Stores all of the filters
@@ -315 +316 @@
     $wp_current_filter[] = $tag;
 
+    // Bail if no stack setup
+    if ( empty( $wp_filter[ $tag ] ) ) {
+        return array();
+    }
+
+    // Check if WP_Hook class exists, see #WP17817
     if ( class_exists( 'WP_Hook' ) ) {
         $filter = $wp_filter[ $tag ]->callbacks;