Changeset 15863 for trunk/wp-includes/functions.php

Timestamp:

10/20/2010 01:23:39 PM (16 years ago)

Author:

ryan

Message:

show_admin_bar(). see #14772

File:

• trunk/wp-includes/functions.php (modified) (1 diff)

trunk/wp-includes/functions.php

@@ -4406 +4406 @@
 
 /**
- * Prevents the admin bar from being shown for the current screen.
+ * Retrieve or set the admin bar display state.
  *
  * This can be called immediately upon plugin load.  It does not need to be called from a function hooked to the init action.
  *
+ * @param bool $show Optional. True to show the admin bar, false to hide it. If not provided the current display state is returned.
+ * @return bool The current display state if $show is not provided, the previous disply state if $show is provided.
+ *
  * @since 3.1.0
  */
-function no_admin_bar() {
-        define('WP_SHOW_ADMIN_BAR', false);
-}
+function show_admin_bar( $show = null ) {
+        static $show_admin_bar = null;
+
+        if ( !isset($show_admin_var) ) {
+                if ( null !== $show )
+                        $show_admin_bar = $show;
+                elseif ( defined('WP_SHOW_ADMIN_BAR') )
+                        $show_admin_bar = WP_SHOW_ADMIN_BAR;
+                else
+                        $show_admin_bar = true;
+        }
+
+        if ( null == $show ) {
+                return $show_admin_bar;
+        } else {
+                $old_value = $show_admin_bar;
+                $show_admin_bar = $show;
+                return $old_value;
+        }
+}