sections = [ 'taxes' => __( 'Taxes classification', 'woocommerce-pdf-invoices-packing-slips' ), ]; add_action( 'admin_init', array( $this, 'init_tax_settings' ) ); add_action( 'wpo_wcpdf_settings_output_ubl', array( $this, 'output' ), 10, 1 ); add_action( 'woocommerce_order_after_calculate_totals', array( $this, 'save_taxes_on_order_totals' ), 10, 2 ); add_action( 'woocommerce_checkout_order_processed', array( $this, 'save_taxes_on_checkout' ), 10, 3 ); // VAT number or COC number is empty add_action( 'admin_notices', array( $this, 'vat_coc_required_for_ubl_invoice') ); } public function output( $active_section ) { $active_section = ! empty( $active_section ) ? $active_section : 'taxes'; ?>
sections ) > 1 ) : ?>

sections as $section => $title ) { $active = ( $section == $active_section ) ? 'nav-tab-active' : ''; printf( '%4$s', esc_url( add_query_arg( 'section', $section ) ), esc_attr( $section ), $active, esc_html( $title ) ); } ?>

sections[ $active_section ]; ?>

output(); break; } } public function init_tax_settings() { $page = $option_group = $option_name = 'wpo_wcpdf_settings_ubl_taxes'; $settings_fields = array( array( 'type' => 'section', 'id' => 'taxes', 'title' => '', 'callback' => 'section', ), ); $settings_fields = apply_filters( 'wpo_wcpdf_settings_fields_ubl_taxes', $settings_fields, $page, $option_group, $option_name ); WPO_WCPDF()->settings->add_settings_fields( $settings_fields, $page, $option_group, $option_name ); } public function save_taxes_on_order_totals( $and_taxes, $order ) { // it seems $and taxes is mostly false, meaning taxes are calculated separately, // but we still update just in case anything changed if ( ! empty( $order ) ) { $this->save_order_taxes( $order ); } } public function save_taxes_on_checkout( $order_id, $posted_data, $order ) { if ( empty( $order ) && ! empty( $order_id ) ) { $order = wc_get_order( $order_id ); } if ( $order ) { $this->save_order_taxes( $order ); } } public function save_order_taxes( $order ) { foreach ( $order->get_taxes() as $item_id => $tax_item ) { if ( is_a( $tax_item, '\WC_Order_Item_Tax' ) && is_callable( array( $tax_item, 'get_rate_id' ) ) ) { // get tax rate id from item $tax_rate_id = $tax_item->get_rate_id(); // read tax rate data from db if ( class_exists( '\WC_TAX' ) && is_callable( array( '\WC_TAX', '_get_tax_rate' ) ) ) { $tax_rate = \WC_Tax::_get_tax_rate( $tax_rate_id, OBJECT ); if ( ! empty( $tax_rate ) && is_numeric( $tax_rate->tax_rate ) ) { // store percentage in tax item meta wc_update_order_item_meta( $item_id, '_wcpdf_rate_percentage', $tax_rate->tax_rate ); $ubl_tax_settings = get_option( 'wpo_wcpdf_settings_ubl_taxes' ); $category = isset( $ubl_tax_settings['rate'][$tax_rate->tax_rate_id]['category'] ) ? $ubl_tax_settings['rate'][$tax_rate->tax_rate_id]['category'] : ''; $scheme = isset( $ubl_tax_settings['rate'][$tax_rate->tax_rate_id]['scheme'] ) ? $ubl_tax_settings['rate'][$tax_rate->tax_rate_id]['scheme'] : ''; $tax_rate_class = $tax_rate->tax_rate_class; if ( empty( $tax_rate_class ) ) { $tax_rate_class = 'standard'; } if ( empty( $category ) ) { $category = isset( $ubl_tax_settings['class'][$tax_rate_class]['category'] ) ? $ubl_tax_settings['class'][$tax_rate_class]['category'] : ''; } if ( empty( $scheme ) ) { $scheme = isset( $ubl_tax_settings['class'][$tax_rate_class]['scheme'] ) ? $ubl_tax_settings['class'][$tax_rate_class]['scheme'] : ''; } if ( ! empty( $category ) ) { wc_update_order_item_meta( $item_id, '_wcpdf_ubl_tax_category', $category ); } if ( ! empty( $scheme ) ) { wc_update_order_item_meta( $item_id, '_wcpdf_ubl_tax_scheme', $scheme ); } } } } } } public function vat_coc_required_for_ubl_invoice() { $invoice_ubl_settings = WPO_WCPDF()->settings->get_document_settings( 'invoice', 'ubl' ); if ( isset( $invoice_ubl_settings['enabled'] ) && ( ! isset( WPO_WCPDF()->settings->general_settings['vat_number'] ) || ! isset( WPO_WCPDF()->settings->general_settings['coc_number'] ) ) ) { $message = sprintf( /* translators: 1. General Settings, 2. UBL Settings */ __( 'You\'ve enabled UBL output for a document, but some essential details are missing. Please ensure you\'ve added your VAT and CoC numbers in the %1$s. Also, specify your tax rates in the %2$s.', 'woocommerce-pdf-invoices-packing-slips' ), '' . __( 'General settings', 'woocommerce-pdf-invoices-packing-slips' ) . '', '' . __( 'UBL settings', 'woocommerce-pdf-invoices-packing-slips' ) . '' ); echo '

' . $message . '

'; } } } endif; // class_exists