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Source View: can_add_user_to_blog

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Source View

Line Code
179       *
180       * @since 4.9.0
181       *
182       * @param true|WP_Error $retval  True if the user should be added to the site, error
183       *                               object otherwise.
184       * @param int           $user_id User ID.
185       * @param string        $role    User role.
186       * @param int           $blog_id Site ID.
187       */
188      $can_add_user = apply_filters( 'can_add_user_to_blog', true, $user_id, $role, $blog_id );
189
190      if ( true !== $can_add_user ) {
191           restore_current_blog();
192
193           if ( is_wp_error( $can_add_user ) ) {
194                return $can_add_user;
195           }
196
197           return new WP_Error( 'user_cannot_be_added', __( 'User cannot be added to this site.' ) );