meta_key = $wpdb->get_blog_prefix( $blog_id ) . 'user_avatar'; } function hooks(){ add_filter( 'acui_restricted_fields', array( $this, 'restricted_fields' ), 10, 1 ); add_action( 'acui_documentation_after_plugins_activated', array( $this, 'documentation_after_plugins_activated' ) ); add_action( 'post_acui_import_single_user', array( $this, 'post_import_single_user' ), 10, 3 ); add_filter( 'acui_export_columns', array( $this, 'export_columns' ), 10, 1 ); add_filter( 'acui_export_data', array( $this, 'export_data' ), 10, 2 ); } function restricted_fields( $acui_restricted_fields ){ return array_merge( $acui_restricted_fields, array( 'avatar_url' ) ); } function documentation_after_plugins_activated(){ ?>