setup_actions(); } /** * Setup the default hooks and actions * * @since 1.0 * * @return void */ private function setup_actions() { // text domain add_action( 'init', array( $this, 'textdomain' ) ); // show error before purchase form add_action( 'edd_before_purchase_form', array( $this, 'set_error' ) ); // prevent form from being loaded add_filter( 'edd_can_checkout', array( $this, 'can_checkout' ) ); // add settings add_filter( 'edd_settings_extensions', array( $this, 'settings' ) ); // sanitize settings add_filter( 'edd_settings_extensions_sanitize', array( $this, 'sanitize_settings' ) ); do_action( 'edd_pc_setup_actions' ); } /** * Internationalization * * @since 1.0 */ function textdomain() { load_plugin_textdomain( 'edd-prevent-checkout', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); } /** * Minimum cart amount required to checkout * * @since 1.0 */ function minimum_cart_amount_required() { global $edd_options; $minimum_cart_amount = isset( $edd_options['edd_pc_minimum_cart_total'] ) ? $edd_options['edd_pc_minimum_cart_total'] : ''; return $minimum_cart_amount; } /** * Set error message * * @since 1.0 */ function set_error() { $cart_amount = edd_get_cart_total(); $formatted_minimum_cart_amount = edd_currency_filter( edd_format_amount( $this->minimum_cart_amount_required() ) ); if ( $cart_amount < $this->minimum_cart_amount_required() ) { edd_set_error( 'total_not_reached', apply_filters( 'edd_pc_error_message', sprintf( __( 'The cart\'s total must be at least %s to complete this purchase', 'edd-prevent-checkout' ), $formatted_minimum_cart_amount ) ) ); } else { edd_unset_error( 'total_not_reached' ); } edd_print_errors(); } /** * Can checkout? * Prevents the form from being displayed at all until the minimum cart total has been reached * * @since 1.0 */ function can_checkout( $can_checkout ) { $cart_amount = edd_get_cart_total(); // if the cart amount is less than the minimum cart amount required we don't let the customer check out if ( $cart_amount < $this->minimum_cart_amount_required() ) { $can_checkout = false; return $can_checkout; } return $can_checkout; } /** * Settings * * @since 1.0 */ function settings( $settings ) { $edd_pc_settings = array( array( 'id' => 'edd_pc_header', 'name' => '' . __( 'Prevent Checkout', 'edd-prevent-checkout' ) . '', 'type' => 'header' ), array( 'id' => 'edd_pc_minimum_cart_total', 'name' => __( 'Minimum Cart Total', 'edd-prevent-checkout' ), 'desc' => __( 'The minimum cart total before checkout is allowed. eg 10, or 10.00', 'edd-prevent-checkout' ), 'type' => 'text', 'std' => '' ), ); return array_merge( $settings, $edd_pc_settings ); } /** * Sanitize settings * * @since 1.0 */ function sanitize_settings( $input ) { // only allow number, eg 10 or 10.00 $input['edd_pc_minimum_cart_total'] = is_numeric( $input['edd_pc_minimum_cart_total'] ) ? $input['edd_pc_minimum_cart_total'] : ''; return $input; } } } /** * Get everything running * * @since 1.0 * * @access private * @return void */ function edd_prevent_checkout_load() { $edd_prevent_checkout = new EDD_Prevent_Checkout(); } add_action( 'plugins_loaded', 'edd_prevent_checkout_load' );