Ticket #17884: 17884.diff

wp-admin/includes/template.php

@@ -1093 +1093 @@
                 $page = 'general';
         }
 
-        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);
 }
 
@@ -1133 +1126 @@
                 $page = 'general';
         }
 
-        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);
 }
 
@@ -1159 +1145 @@
 function do_settings_sections($page) {
         global $wp_settings_sections, $wp_settings_fields;
 
-        if ( !isset($wp_settings_sections) || !isset($wp_settings_sections[$page]) )
+        if ( !isset($wp_settings_sections[$page]) )
                 return;
 
         foreach ( (array) $wp_settings_sections[$page] as $section ) {
@@ -1190 +1176 @@
 function do_settings_fields($page, $section) {
         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;
 
         foreach ( (array) $wp_settings_fields[$page][$section] as $field ) {
@@ -1231 +1217 @@
 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(
                 'setting' => $setting,
                 'code' => $code,