Changeset 14639

Timestamp:

05/14/2010 04:46:53 PM (13 years ago)

Author:

westi

Message:

Introduce return_zero() and use it instead of create_function in the login header.
Also add version info to return_true and return_false.

Location:

trunk

Files:

• wp-includes/functions.php (modified) (3 diffs)
• wp-login.php (modified) (1 diff)

trunk/wp-includes/functions.php

@@ -4129 +4129 @@
  * Useful for returning true to filters easily
  *
+ * @since 3.0.0
  * @see __return_false()
  * @return bool true
@@ -4141 +4142 @@
  * Useful for returning false to filters easily
  *
+ * @since 3.0.0
  * @see __return_true()
  * @return bool false
@@ -4146 +4148 @@
 function __return_false() {
     return false;
+}
+
+/**
+ * Returns 0
+ *
+ * Useful for returning 0 to filters easily
+ *
+ * @since 3.0.0
+ * @see __return_zero()
+ * @return int 0
+ */
+function __return_zero() {
+    return 0;
 }
 

trunk/wp-login.php

@@ -43 +43 @@
 
     // Don't index any of these forms
-    add_filter( 'pre_option_blog_public', create_function( '$a', 'return 0;' ) );
+    add_filter( 'pre_option_blog_public', '__return_zero' );
     add_action( 'login_head', 'noindex' );