Changeset 34965 for trunk/src/wp-includes/user-functions.php

Timestamp:

10/08/2015 10:06:46 PM (6 years ago)

Author:

johnbillion

Message:

Introduce the ability to filter the Users admin listing screen by users with no role, if such users exist.

Fixes #22993
Props spmlucas, johnbillion

File:

• trunk/src/wp-includes/user-functions.php (modified) (5 diffs)

trunk/src/wp-includes/user-functions.php

@@ -736 +736 @@
  *
  * @since 3.0.0
+ * @since 4.4.0 The number of users with no role is now included in the `none` element.
  *
  * @global wpdb $wpdb
@@ -776 +777 @@
         $total_users = (int) $row[$col];
 
+        $role_counts['none'] = ( $total_users - array_sum( $role_counts ) );
+
         $result['total_users'] = $total_users;
         $result['avail_roles'] =& $role_counts;
     } else {
-        $avail_roles = array();
+        $avail_roles = array(
+            'none' => 0,
+        );
 
         $users_of_blog = $wpdb->get_col( "SELECT meta_value FROM $wpdb->usermeta WHERE meta_key = '{$blog_prefix}capabilities'" );
@@ -787 +792 @@
             if ( ! is_array( $b_roles ) )
                 continue;
+            if ( empty( $b_roles ) ) {
+                $avail_roles['none']++;
+            }
             foreach ( $b_roles as $b_role => $val ) {
                 if ( isset($avail_roles[$b_role]) ) {
@@ -798 +806 @@
         $result['total_users'] = count( $users_of_blog );
         $result['avail_roles'] =& $avail_roles;
+    }
+
+    if ( is_multisite() ) {
+        $result['avail_roles']['none'] = 0;
     }
 
@@ -2232 +2244 @@
     $manager->destroy_all();
 }
+
+/**
+ * Get the user IDs of all users with no role on this site.
+ *
+ * This function returns an empty array when used on Multisite.
+ *
+ * @since 4.4.0
+ *
+ * @return array Array of user IDs.
+ */
+function wp_get_users_with_no_role() {
+    global $wpdb;
+
+    if ( is_multisite() ) {
+        return array();
+    }
+
+    $prefix = $wpdb->get_blog_prefix();
+    $regex  = implode( '|', wp_roles()->get_names() );
+    $regex  = preg_replace( '/[^a-zA-Z_\|-]/', '', $regex );
+    $users  = $wpdb->get_col( $wpdb->prepare( "
+        SELECT user_id
+        FROM $wpdb->usermeta
+        WHERE meta_key = '{$prefix}capabilities'
+        AND meta_value NOT REGEXP %s
+    ", $regex ) );
+
+    return $users;
+}