Changeset 25240 for trunk/src/wp-admin/includes/template.php

Timestamp:

09/04/2013 07:06:13 PM (12 years ago)

Author:

wonderboymusic

Message:

Remove unnecessary checks before setting $wp_settings_* arrays. Adds unit test for setting a nonexistent variable to a multi-dimensional array.

Props scribu.
Fixes #17884.

File:

• trunk/src/wp-admin/includes/template.php (modified) (5 diffs)

trunk/src/wp-admin/includes/template.php

@@ -1073 +1073 @@
     }
 
-    if ( !isset($wp_settings_sections) )
-        $wp_settings_sections = array();
-    if ( !isset($wp_settings_sections[$page]) )
-        $wp_settings_sections[$page] = array();
-    if ( !isset($wp_settings_sections[$page][$id]) )
-        $wp_settings_sections[$page][$id] = array();
-
     $wp_settings_sections[$page][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback);
 }
@@ -1118 +1111 @@
     }
 
-    if ( !isset($wp_settings_fields) )
-        $wp_settings_fields = array();
-    if ( !isset($wp_settings_fields[$page]) )
-        $wp_settings_fields[$page] = array();
-    if ( !isset($wp_settings_fields[$page][$section]) )
-        $wp_settings_fields[$page][$section] = array();
-
     $wp_settings_fields[$page][$section][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $args);
 }
@@ -1144 +1130 @@
     global $wp_settings_sections, $wp_settings_fields;
 
-    if ( ! isset( $wp_settings_sections ) || !isset( $wp_settings_sections[$page] ) )
+    if ( ! isset( $wp_settings_sections[$page] ) )
         return;
 
@@ -1179 +1165 @@
     global $wp_settings_fields;
 
-    if ( !isset($wp_settings_fields) || !isset($wp_settings_fields[$page]) || !isset($wp_settings_fields[$page][$section]) )
+    if ( ! isset( $wp_settings_fields[$page][$section] ) )
         return;
 
@@ -1219 +1205 @@
 function add_settings_error( $setting, $code, $message, $type = 'error' ) {
     global $wp_settings_errors;
-
-    if ( !isset($wp_settings_errors) )
-        $wp_settings_errors = array();
 
     $new_error = array(