woocommerce/includes/admin/settings/class-wc-settings-tax.php

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<?php
/**
* WooCommerce Tax Settings
*
* @author WooThemes
* @category Admin
* @package WooCommerce/Admin
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* @version 2.1.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
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if ( ! class_exists( 'WC_Settings_Tax' ) ) :
/**
* WC_Settings_Tax
*/
class WC_Settings_Tax extends WC_Settings_Page {
protected $id = 'tax';
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/**
* Constructor.
*/
public function __construct() {
$this->label = __( 'Tax', 'woocommerce' );
parent::__construct();
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}
/**
* Get sections
*
* @return array
*/
public function get_sections() {
$sections = array(
'' => __( 'Tax Options', 'woocommerce' ),
'standard' => __( 'Standard Rates', 'woocommerce' )
);
// Get tax classes and display as links
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$tax_classes = WC_Tax::get_tax_classes();
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foreach ( $tax_classes as $class ) {
$sections[ sanitize_title( $class ) ] = sprintf( __( '%s Rates', 'woocommerce' ), $class );
}
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return apply_filters( 'woocommerce_get_sections_' . $this->id, $sections );
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}
/**
* Get settings array
*
* @return array
*/
public function get_settings() {
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$tax_classes = WC_Tax::get_tax_classes();
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$classes_options = array();
foreach ( $tax_classes as $class ) {
$classes_options[ sanitize_title( $class ) ] = esc_html( $class );
}
return apply_filters( 'woocommerce_get_settings_' . $this->id, include( 'settings-tax.php' ) );
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}
/**
* Output the settings
*/
public function output() {
global $current_section;
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$tax_classes = WC_Tax::get_tax_classes();
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if ( $current_section == 'standard' || in_array( $current_section, array_map( 'sanitize_title', $tax_classes ) ) ) {
$this->output_tax_rates();
} else {
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$settings = $this->get_settings();
WC_Admin_Settings::output_fields( $settings );
}
}
/**
* Save settings
*/
public function save() {
global $current_section, $wpdb;
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if ( ! $current_section ) {
$settings = $this->get_settings();
WC_Admin_Settings::save_fields( $settings );
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} elseif ( ! empty( $_POST['tax_rate_country'] ) ) {
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$this->save_tax_rates();
}
$wpdb->query( "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE ('_transient_wc_tax_rates_%') OR `option_name` LIKE ('_transient_timeout_wc_tax_rates_%')" );
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}
/**
* Output tax rate tables
*/
public function output_tax_rates() {
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global $wpdb;
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$page = ! empty( $_GET['p'] ) ? absint( $_GET['p'] ) : 1;
$limit = 100;
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$current_class = $this->get_current_tax_class();
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include( 'html-settings-tax.php' );
}
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/**
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* Get tax class being edited
* @return string
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*/
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private function get_current_tax_class() {
global $current_section;
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$tax_classes = WC_Tax::get_tax_classes();
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$current_class = '';
foreach( $tax_classes as $class ) {
if ( sanitize_title( $class ) == $current_section ) {
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$current_class = $class;
}
}
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return $current_class;
}
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/**
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* Get a posted tax rate
* @param string $key Key of tax rate in the post data array
* @param int $order Position/order of rate
* @param string $class Tax class for rate
* @return array
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*/
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private function get_posted_tax_rate( $key, $order, $class ) {
$tax_rate = array();
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$tax_rate_keys = array(
'tax_rate_country',
'tax_rate_state',
'tax_rate',
'tax_rate_name',
'tax_rate_priority'
);
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foreach ( $tax_rate_keys as $tax_rate_key ) {
if ( isset( $_POST[ $tax_rate_key ] ) && isset( $_POST[ $tax_rate_key ][ $key ] ) ) {
$tax_rate[ $tax_rate_key ] = wc_clean( $_POST[ $tax_rate_key ][ $key ] );
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}
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}
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$tax_rate['tax_rate_compound'] = isset( $_POST['tax_rate_compound'][ $key ] ) ? 1 : 0;
$tax_rate['tax_rate_shipping'] = isset( $_POST['tax_rate_shipping'][ $key ] ) ? 1 : 0;
$tax_rate['tax_rate_order'] = $order;
$tax_rate['tax_rate_class'] = $class;
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return $tax_rate;
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}
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/**
* Save tax rates
*/
public function save_tax_rates() {
$current_class = sanitize_title( $this->get_current_tax_class() );
$index = 0;
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// Loop posted fields
foreach ( $_POST['tax_rate_country'] as $key => $value ) {
$mode = 0 === strpos( $key, 'new-' ) ? 'insert' : 'update';
$tax_rate = $this->get_posted_tax_rate( $key, $index ++, $current_class );
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if ( 'insert' === $mode ) {
$tax_rate_id = WC_Tax::_insert_tax_rate( $tax_rate );
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} elseif ( 1 == $_POST['remove_tax_rate'][ $key ] ) {
WC_Tax::_delete_tax_rate( $key );
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continue;
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} else {
$tax_rate_id = $key;
WC_Tax::_update_tax_rate( $tax_rate_id, $tax_rate );
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}
if ( isset( $_POST['tax_rate_postcode'][ $key ] ) ) {
WC_Tax::_update_tax_rate_postcodes( $tax_rate_id, wc_clean( $_POST['tax_rate_postcode'][ $key ] ) );
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}
if ( isset( $_POST['tax_rate_city'][ $key ] ) ) {
WC_Tax::_update_tax_rate_cities( $tax_rate_id, wc_clean( $_POST['tax_rate_city'][ $key ] ) );
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}
}
}
}
endif;
return new WC_Settings_Tax();