includes/class-freemius.php
static function get_module_unique_affix( $slug, $is_plugin = true ) {
            $affix = $slug;

            if ( ! $is_plugin ) {
                $affix .= '-' . WP_FS__MODULE_TYPE_THEME;
            }

            return $affix;
        }
static function get_module_unique_affix( $slug, $is_plugin = true ) {
            $affix = $slug;

            if ( ! $is_plugin ) {
                $affix .= '-' . WP_FS__MODULE_TYPE_THEME;
            }

            return $affix;
        }
static function get_module_unique_affix ( $ slug , $ is_plugin = true ) { $ affix = $ slug ; if ( ! $ is_plugin ) { $ affix .= '-' . WP_FS__MODULE_TYPE_THEME ; } return $ affix ; }
Returns a string that can be used to generate a unique action name,
option name, HTML element ID, or HTML element class.

@author Vova Feldman (@svovaf)
@since  1.2.2.5

@param string $slug
@param bool   $is_plugin

@return string
Returns a string that can be used to generate a unique action name option name HTML element ID or HTML element class .