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Source View: can_add_user_to_blog

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Source View

Line Code
176       *
177       * @since 4.9.0
178       *
179       * @param bool|WP_Error $retval  True if the user should be added to the site, false
180       *                               or error object otherwise.
181       * @param int           $user_id User ID.
182       * @param string        $role    User role.
183       * @param int           $blog_id Site ID.
184       */
185      $can_add_user = apply_filters( 'can_add_user_to_blog', true, $user_id, $role, $blog_id );
186
187      if ( true !== $can_add_user ) {
188           restore_current_blog();
189
190           if ( is_wp_error( $can_add_user ) ) {
191                return $can_add_user;
192           }
193
194           return new WP_Error( 'user_cannot_be_added', __( 'User cannot be added to this site.' ) );