1249 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1249 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
 | |
|  * Tax calculation and rate finding class.
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|  *
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|  * @package WooCommerce\Classes
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|  */
 | |
| 
 | |
| use Automattic\WooCommerce\Utilities\NumberUtil;
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| 
 | |
| defined( 'ABSPATH' ) || exit;
 | |
| 
 | |
| /**
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|  * Performs tax calculations and loads tax rates
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|  *
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|  * @class WC_Tax
 | |
|  */
 | |
| class WC_Tax {
 | |
| 
 | |
| 	/**
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| 	 * Precision.
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| 	 *
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| 	 * @var int
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| 	 */
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| 	public static $precision;
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| 
 | |
| 	/**
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| 	 * Round at subtotal.
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| 	 *
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| 	 * @var bool
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| 	 */
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| 	public static $round_at_subtotal = false;
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| 
 | |
| 	/**
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| 	 * Load options.
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| 	 */
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| 	public static function init() {
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| 		self::$precision         = wc_get_rounding_precision();
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| 		self::$round_at_subtotal = 'yes' === get_option( 'woocommerce_tax_round_at_subtotal' );
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| 	}
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| 
 | |
| 	/**
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| 	 * When the woocommerce_tax_classes option is changed, remove any orphan rates.
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| 	 *
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| 	 * @deprecated 3.7.0
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| 	 * @param  string $old_value Old rates value.
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| 	 * @param  string $value New rates value.
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| 	 */
 | |
| 	public static function maybe_remove_tax_class_rates( $old_value, $value ) {
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| 		wc_deprecated_function( 'WC_Tax::maybe_remove_tax_class_rates', '3.7', 'WC_Tax::delete_tax_class_by' );
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| 
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| 		$tax_classes          = array_filter( array_map( 'trim', explode( "\n", $value ) ) );
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| 		$existing_tax_classes = self::get_tax_classes();
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| 		$removed              = array_diff( $existing_tax_classes, $tax_classes );
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| 		foreach ( $removed as $name ) {
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| 			self::delete_tax_class_by( 'name', $name );
 | |
| 		}
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| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Calculate tax for a line.
 | |
| 	 *
 | |
| 	 * @param  float   $price              Price to calc tax on.
 | |
| 	 * @param  array   $rates              Rates to apply.
 | |
| 	 * @param  boolean $price_includes_tax Whether the passed price has taxes included.
 | |
| 	 * @param  boolean $deprecated         Whether to suppress any rounding from taking place. No longer used here.
 | |
| 	 * @return array                       Array of rates + prices after tax.
 | |
| 	 */
 | |
| 	public static function calc_tax( $price, $rates, $price_includes_tax = false, $deprecated = false ) {
 | |
| 		if ( $price_includes_tax ) {
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| 			$taxes = self::calc_inclusive_tax( $price, $rates );
 | |
| 		} else {
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| 			$taxes = self::calc_exclusive_tax( $price, $rates );
 | |
| 		}
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| 		return apply_filters( 'woocommerce_calc_tax', $taxes, $price, $rates, $price_includes_tax, $deprecated );
 | |
| 	}
 | |
| 
 | |
| 	/**
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| 	 * Calculate the shipping tax using a passed array of rates.
 | |
| 	 *
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| 	 * @param float $price Shipping cost.
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| 	 * @param array $rates Taxation Rate.
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| 	 * @return array
 | |
| 	 */
 | |
| 	public static function calc_shipping_tax( $price, $rates ) {
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| 		$taxes = self::calc_exclusive_tax( $price, $rates );
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| 		return apply_filters( 'woocommerce_calc_shipping_tax', $taxes, $price, $rates );
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| 	}
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| 
 | |
| 	/**
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| 	 * Round to precision.
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| 	 *
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| 	 * Filter example: to return rounding to .5 cents you'd use:
 | |
| 	 *
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| 	 * function euro_5cent_rounding( $in ) {
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| 	 *      return round( $in / 5, 2 ) * 5;
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| 	 * }
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| 	 * add_filter( 'woocommerce_tax_round', 'euro_5cent_rounding' );
 | |
| 	 *
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| 	 * @param float|int $in Value to round.
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| 	 * @return float
 | |
| 	 */
 | |
| 	public static function round( $in ) {
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| 		return apply_filters( 'woocommerce_tax_round', NumberUtil::round( $in, wc_get_rounding_precision() ), $in );
 | |
| 	}
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| 
 | |
| 	/**
 | |
| 	 * Calc tax from inclusive price.
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| 	 *
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| 	 * @param  float $price Price to calculate tax for.
 | |
| 	 * @param  array $rates Array of tax rates.
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| 	 * @return array
 | |
| 	 */
 | |
| 	public static function calc_inclusive_tax( $price, $rates ) {
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| 		$taxes          = array();
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| 		$compound_rates = array();
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| 		$regular_rates  = array();
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| 
 | |
| 		// Index array so taxes are output in correct order and see what compound/regular rates we have to calculate.
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| 		foreach ( $rates as $key => $rate ) {
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| 			$taxes[ $key ] = 0;
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| 
 | |
| 			if ( 'yes' === $rate['compound'] ) {
 | |
| 				$compound_rates[ $key ] = $rate['rate'];
 | |
| 			} else {
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| 				$regular_rates[ $key ] = $rate['rate'];
 | |
| 			}
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| 		}
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| 
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| 		$compound_rates = array_reverse( $compound_rates, true ); // Working backwards.
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| 
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| 		$non_compound_price = $price;
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| 
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| 		foreach ( $compound_rates as $key => $compound_rate ) {
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| 			$tax_amount         = apply_filters( 'woocommerce_price_inc_tax_amount', $non_compound_price - ( $non_compound_price / ( 1 + ( $compound_rate / 100 ) ) ), $key, $rates[ $key ], $price );
 | |
| 			$taxes[ $key ]     += $tax_amount;
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| 			$non_compound_price = $non_compound_price - $tax_amount;
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| 		}
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| 
 | |
| 		// Regular taxes.
 | |
| 		$regular_tax_rate = 1 + ( array_sum( $regular_rates ) / 100 );
 | |
| 
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| 		foreach ( $regular_rates as $key => $regular_rate ) {
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| 			$the_rate       = ( $regular_rate / 100 ) / $regular_tax_rate;
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| 			$net_price      = $price - ( $the_rate * $non_compound_price );
 | |
| 			$tax_amount     = apply_filters( 'woocommerce_price_inc_tax_amount', $price - $net_price, $key, $rates[ $key ], $price );
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| 			$taxes[ $key ] += $tax_amount;
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| 		}
 | |
| 
 | |
| 		/**
 | |
| 		 * Round all taxes to precision (4DP) before passing them back. Note, this is not the same rounding
 | |
| 		 * as in the cart calculation class which, depending on settings, will round to 2DP when calculating
 | |
| 		 * final totals. Also unlike that class, this rounds .5 up for all cases.
 | |
| 		 */
 | |
| 		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
 | |
| 
 | |
| 		return $taxes;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Calc tax from exclusive price.
 | |
| 	 *
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| 	 * @param  float $price Price to calculate tax for.
 | |
| 	 * @param  array $rates Array of tax rates.
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| 	 * @return array
 | |
| 	 */
 | |
| 	public static function calc_exclusive_tax( $price, $rates ) {
 | |
| 		$taxes = array();
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| 
 | |
| 		if ( ! empty( $rates ) ) {
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| 			foreach ( $rates as $key => $rate ) {
 | |
| 				if ( 'yes' === $rate['compound'] ) {
 | |
| 					continue;
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| 				}
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| 
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| 				$tax_amount = $price * ( $rate['rate'] / 100 );
 | |
| 				$tax_amount = apply_filters( 'woocommerce_price_ex_tax_amount', $tax_amount, $key, $rate, $price ); // ADVANCED: Allow third parties to modify this rate.
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| 
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| 				if ( ! isset( $taxes[ $key ] ) ) {
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| 					$taxes[ $key ] = $tax_amount;
 | |
| 				} else {
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| 					$taxes[ $key ] += $tax_amount;
 | |
| 				}
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| 			}
 | |
| 
 | |
| 			$pre_compound_total = array_sum( $taxes );
 | |
| 
 | |
| 			// Compound taxes.
 | |
| 			foreach ( $rates as $key => $rate ) {
 | |
| 				if ( 'no' === $rate['compound'] ) {
 | |
| 					continue;
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| 				}
 | |
| 				$the_price_inc_tax = $price + ( $pre_compound_total );
 | |
| 				$tax_amount        = $the_price_inc_tax * ( $rate['rate'] / 100 );
 | |
| 				$tax_amount        = apply_filters( 'woocommerce_price_ex_tax_amount', $tax_amount, $key, $rate, $price, $the_price_inc_tax, $pre_compound_total ); // ADVANCED: Allow third parties to modify this rate.
 | |
| 
 | |
| 				if ( ! isset( $taxes[ $key ] ) ) {
 | |
| 					$taxes[ $key ] = $tax_amount;
 | |
| 				} else {
 | |
| 					$taxes[ $key ] += $tax_amount;
 | |
| 				}
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| 
 | |
| 				$pre_compound_total = array_sum( $taxes );
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		/**
 | |
| 		 * Round all taxes to precision (4DP) before passing them back. Note, this is not the same rounding
 | |
| 		 * as in the cart calculation class which, depending on settings, will round to 2DP when calculating
 | |
| 		 * final totals. Also unlike that class, this rounds .5 up for all cases.
 | |
| 		 */
 | |
| 		$taxes = array_map( array( __CLASS__, 'round' ), $taxes );
 | |
| 
 | |
| 		return $taxes;
 | |
| 	}
 | |
| 
 | |
| 	/**
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| 	 * Searches for all matching country/state/postcode tax rates.
 | |
| 	 *
 | |
| 	 * @param array $args Args that determine the rate to find.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	public static function find_rates( $args = array() ) {
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| 		$args = wp_parse_args(
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| 			$args,
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| 			array(
 | |
| 				'country'   => '',
 | |
| 				'state'     => '',
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| 				'city'      => '',
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| 				'postcode'  => '',
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| 				'tax_class' => '',
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		$country   = $args['country'];
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| 		$state     = $args['state'];
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| 		$city      = $args['city'];
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| 		$postcode  = wc_normalize_postcode( wc_clean( $args['postcode'] ) );
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| 		$tax_class = $args['tax_class'];
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| 
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| 		if ( ! $country ) {
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| 			return array();
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| 		}
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| 
 | |
| 		$cache_key         = WC_Cache_Helper::get_cache_prefix( 'taxes' ) . 'wc_tax_rates_' . md5( sprintf( '%s+%s+%s+%s+%s', $country, $state, $city, $postcode, $tax_class ) );
 | |
| 		$matched_tax_rates = wp_cache_get( $cache_key, 'taxes' );
 | |
| 
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| 		if ( false === $matched_tax_rates ) {
 | |
| 			$matched_tax_rates = self::get_matched_tax_rates( $country, $state, $postcode, $city, $tax_class );
 | |
| 			wp_cache_set( $cache_key, $matched_tax_rates, 'taxes' );
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| 		}
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| 
 | |
| 		return apply_filters( 'woocommerce_find_rates', $matched_tax_rates, $args );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Searches for all matching country/state/postcode tax rates.
 | |
| 	 *
 | |
| 	 * @param array $args Args that determine the rate to find.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	public static function find_shipping_rates( $args = array() ) {
 | |
| 		$rates          = self::find_rates( $args );
 | |
| 		$shipping_rates = array();
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| 
 | |
| 		if ( is_array( $rates ) ) {
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| 			foreach ( $rates as $key => $rate ) {
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| 				if ( 'yes' === $rate['shipping'] ) {
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| 					$shipping_rates[ $key ] = $rate;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $shipping_rates;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Does the sort comparison. Compares (in this order):
 | |
| 	 * - Priority
 | |
| 	 * - Country
 | |
| 	 * - State
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| 	 * - Number of postcodes
 | |
| 	 * - Number of cities
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| 	 * - ID
 | |
| 	 *
 | |
| 	 * @param object $rate1 First rate to compare.
 | |
| 	 * @param object $rate2 Second rate to compare.
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	private static function sort_rates_callback( $rate1, $rate2 ) {
 | |
| 		if ( $rate1->tax_rate_priority !== $rate2->tax_rate_priority ) {
 | |
| 			return $rate1->tax_rate_priority < $rate2->tax_rate_priority ? -1 : 1; // ASC.
 | |
| 		}
 | |
| 
 | |
| 		if ( $rate1->tax_rate_country !== $rate2->tax_rate_country ) {
 | |
| 			if ( '' === $rate1->tax_rate_country ) {
 | |
| 				return 1;
 | |
| 			}
 | |
| 			if ( '' === $rate2->tax_rate_country ) {
 | |
| 				return -1;
 | |
| 			}
 | |
| 			return strcmp( $rate1->tax_rate_country, $rate2->tax_rate_country ) > 0 ? 1 : -1;
 | |
| 		}
 | |
| 
 | |
| 		if ( $rate1->tax_rate_state !== $rate2->tax_rate_state ) {
 | |
| 			if ( '' === $rate1->tax_rate_state ) {
 | |
| 				return 1;
 | |
| 			}
 | |
| 			if ( '' === $rate2->tax_rate_state ) {
 | |
| 				return -1;
 | |
| 			}
 | |
| 			return strcmp( $rate1->tax_rate_state, $rate2->tax_rate_state ) > 0 ? 1 : -1;
 | |
| 		}
 | |
| 
 | |
| 		if ( isset( $rate1->postcode_count, $rate2->postcode_count ) && $rate1->postcode_count !== $rate2->postcode_count ) {
 | |
| 			return $rate1->postcode_count < $rate2->postcode_count ? 1 : -1;
 | |
| 		}
 | |
| 
 | |
| 		if ( isset( $rate1->city_count, $rate2->city_count ) && $rate1->city_count !== $rate2->city_count ) {
 | |
| 			return $rate1->city_count < $rate2->city_count ? 1 : -1;
 | |
| 		}
 | |
| 
 | |
| 		return $rate1->tax_rate_id < $rate2->tax_rate_id ? -1 : 1;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Logical sort order for tax rates based on the following in order of priority.
 | |
| 	 *
 | |
| 	 * @param  array $rates Rates to be sorted.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	private static function sort_rates( $rates ) {
 | |
| 		uasort( $rates, __CLASS__ . '::sort_rates_callback' );
 | |
| 		$i = 0;
 | |
| 		foreach ( $rates as $key => $rate ) {
 | |
| 			$rates[ $key ]->tax_rate_order = $i++;
 | |
| 		}
 | |
| 		return $rates;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Loop through a set of tax rates and get the matching rates (1 per priority).
 | |
| 	 *
 | |
| 	 * @param  string $country Country code to match against.
 | |
| 	 * @param  string $state State code to match against.
 | |
| 	 * @param  string $postcode Postcode to match against.
 | |
| 	 * @param  string $city City to match against.
 | |
| 	 * @param  string $tax_class Tax class to match against.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	private static function get_matched_tax_rates( $country, $state, $postcode, $city, $tax_class ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		// Query criteria - these will be ANDed.
 | |
| 		$criteria   = array();
 | |
| 		$criteria[] = $wpdb->prepare( "tax_rate_country IN ( %s, '' )", strtoupper( $country ) );
 | |
| 		$criteria[] = $wpdb->prepare( "tax_rate_state IN ( %s, '' )", strtoupper( $state ) );
 | |
| 		$criteria[] = $wpdb->prepare( 'tax_rate_class = %s', sanitize_title( $tax_class ) );
 | |
| 
 | |
| 		// Pre-query postcode ranges for PHP based matching.
 | |
| 		$postcode_search = wc_get_wildcard_postcodes( $postcode, $country );
 | |
| 		$postcode_ranges = $wpdb->get_results( "SELECT tax_rate_id, location_code FROM {$wpdb->prefix}woocommerce_tax_rate_locations WHERE location_type = 'postcode' AND location_code LIKE '%...%';" );
 | |
| 
 | |
| 		if ( $postcode_ranges ) {
 | |
| 			$matches = wc_postcode_location_matcher( $postcode, $postcode_ranges, 'tax_rate_id', 'location_code', $country );
 | |
| 			if ( ! empty( $matches ) ) {
 | |
| 				foreach ( $matches as $matched_postcodes ) {
 | |
| 					$postcode_search = array_merge( $postcode_search, $matched_postcodes );
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$postcode_search = array_unique( $postcode_search );
 | |
| 
 | |
| 		/**
 | |
| 		 * Location matching criteria - ORed
 | |
| 		 * Needs to match:
 | |
| 		 * - rates with no postcodes and cities
 | |
| 		 * - rates with a matching postcode and city
 | |
| 		 * - rates with matching postcode, no city
 | |
| 		 * - rates with matching city, no postcode
 | |
| 		 */
 | |
| 		$locations_criteria   = array();
 | |
| 		$locations_criteria[] = 'locations.location_type IS NULL';
 | |
| 		$locations_criteria[] = "
 | |
| 			locations.location_type = 'postcode' AND locations.location_code IN ('" . implode( "','", array_map( 'esc_sql', $postcode_search ) ) . "')
 | |
| 			AND (
 | |
| 				( locations2.location_type = 'city' AND locations2.location_code = '" . esc_sql( strtoupper( $city ) ) . "' )
 | |
| 				OR NOT EXISTS (
 | |
| 					SELECT sub.tax_rate_id FROM {$wpdb->prefix}woocommerce_tax_rate_locations as sub
 | |
| 					WHERE sub.location_type = 'city'
 | |
| 					AND sub.tax_rate_id = tax_rates.tax_rate_id
 | |
| 				)
 | |
| 			)
 | |
| 		";
 | |
| 		$locations_criteria[] = "
 | |
| 			locations.location_type = 'city' AND locations.location_code = '" . esc_sql( strtoupper( $city ) ) . "'
 | |
| 			AND NOT EXISTS (
 | |
| 				SELECT sub.tax_rate_id FROM {$wpdb->prefix}woocommerce_tax_rate_locations as sub
 | |
| 				WHERE sub.location_type = 'postcode'
 | |
| 				AND sub.tax_rate_id = tax_rates.tax_rate_id
 | |
| 			)
 | |
| 		";
 | |
| 
 | |
| 		$criteria[] = '( ( ' . implode( ' ) OR ( ', $locations_criteria ) . ' ) )';
 | |
| 
 | |
| 		$criteria_string = implode( ' AND ', $criteria );
 | |
| 
 | |
| 		// phpcs:disable WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.PreparedSQL.InterpolatedNotPrepared
 | |
| 		$found_rates = $wpdb->get_results(
 | |
| 			"
 | |
| 			SELECT tax_rates.*, COUNT( locations.location_id ) as postcode_count, COUNT( locations2.location_id ) as city_count
 | |
| 			FROM {$wpdb->prefix}woocommerce_tax_rates as tax_rates
 | |
| 			LEFT OUTER JOIN {$wpdb->prefix}woocommerce_tax_rate_locations as locations ON tax_rates.tax_rate_id = locations.tax_rate_id
 | |
| 			LEFT OUTER JOIN {$wpdb->prefix}woocommerce_tax_rate_locations as locations2 ON tax_rates.tax_rate_id = locations2.tax_rate_id
 | |
| 			WHERE 1=1 AND {$criteria_string}
 | |
| 			GROUP BY tax_rates.tax_rate_id
 | |
| 			ORDER BY tax_rates.tax_rate_priority
 | |
| 			"
 | |
| 		);
 | |
| 		// phpcs:enable
 | |
| 
 | |
| 		$found_rates       = self::sort_rates( $found_rates );
 | |
| 		$matched_tax_rates = array();
 | |
| 		$found_priority    = array();
 | |
| 
 | |
| 		foreach ( $found_rates as $found_rate ) {
 | |
| 			if ( in_array( $found_rate->tax_rate_priority, $found_priority, true ) ) {
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 			$matched_tax_rates[ $found_rate->tax_rate_id ] = array(
 | |
| 				'rate'     => (float) $found_rate->tax_rate,
 | |
| 				'label'    => $found_rate->tax_rate_name,
 | |
| 				'shipping' => $found_rate->tax_rate_shipping ? 'yes' : 'no',
 | |
| 				'compound' => $found_rate->tax_rate_compound ? 'yes' : 'no',
 | |
| 			);
 | |
| 
 | |
| 			$found_priority[] = $found_rate->tax_rate_priority;
 | |
| 		}
 | |
| 
 | |
| 		return apply_filters( 'woocommerce_matched_tax_rates', $matched_tax_rates, $country, $state, $postcode, $city, $tax_class );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the customer tax location based on their status and the current page.
 | |
| 	 *
 | |
| 	 * Used by get_rates(), get_shipping_rates().
 | |
| 	 *
 | |
| 	 * @param  string $tax_class string Optional, passed to the filter for advanced tax setups.
 | |
| 	 * @param  object $customer Override the customer object to get their location.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	public static function get_tax_location( $tax_class = '', $customer = null ) {
 | |
| 		$location = array();
 | |
| 
 | |
| 		if ( is_null( $customer ) && WC()->customer ) {
 | |
| 			$customer = WC()->customer;
 | |
| 		}
 | |
| 
 | |
| 		if ( ! empty( $customer ) ) {
 | |
| 			$location = $customer->get_taxable_address();
 | |
| 		} elseif ( wc_prices_include_tax() || 'base' === get_option( 'woocommerce_default_customer_address' ) || 'base' === get_option( 'woocommerce_tax_based_on' ) ) {
 | |
| 			$location = array(
 | |
| 				WC()->countries->get_base_country(),
 | |
| 				WC()->countries->get_base_state(),
 | |
| 				WC()->countries->get_base_postcode(),
 | |
| 				WC()->countries->get_base_city(),
 | |
| 			);
 | |
| 		}
 | |
| 
 | |
| 		return apply_filters( 'woocommerce_get_tax_location', $location, $tax_class, $customer );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get's an array of matching rates for a tax class.
 | |
| 	 *
 | |
| 	 * @param string $tax_class Tax class to get rates for.
 | |
| 	 * @param object $customer Override the customer object to get their location.
 | |
| 	 * @return  array
 | |
| 	 */
 | |
| 	public static function get_rates( $tax_class = '', $customer = null ) {
 | |
| 		$tax_class = sanitize_title( $tax_class );
 | |
| 		$location  = self::get_tax_location( $tax_class, $customer );
 | |
| 		return self::get_rates_from_location( $tax_class, $location, $customer );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get's an arrau of matching rates from location and tax class. $customer parameter is used to preserve backward compatibility for filter.
 | |
| 	 *
 | |
| 	 * @param string $tax_class Tax class to get rates for.
 | |
| 	 * @param array  $location  Location to compute rates for. Should be in form: array( country, state, postcode, city).
 | |
| 	 * @param object $customer  Only used to maintain backward compatibility for filter `woocommerce-matched_rates`.
 | |
| 	 *
 | |
| 	 * @return mixed|void Tax rates.
 | |
| 	 */
 | |
| 	public static function get_rates_from_location( $tax_class, $location, $customer = null ) {
 | |
| 		$tax_class         = sanitize_title( $tax_class );
 | |
| 		$matched_tax_rates = array();
 | |
| 
 | |
| 		if ( count( $location ) === 4 ) {
 | |
| 			list( $country, $state, $postcode, $city ) = $location;
 | |
| 
 | |
| 			$matched_tax_rates = self::find_rates(
 | |
| 				array(
 | |
| 					'country'   => $country,
 | |
| 					'state'     => $state,
 | |
| 					'postcode'  => $postcode,
 | |
| 					'city'      => $city,
 | |
| 					'tax_class' => $tax_class,
 | |
| 				)
 | |
| 			);
 | |
| 		}
 | |
| 
 | |
| 		return apply_filters( 'woocommerce_matched_rates', $matched_tax_rates, $tax_class, $customer );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get's an array of matching rates for the shop's base country.
 | |
| 	 *
 | |
| 	 * @param string $tax_class Tax Class.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	public static function get_base_tax_rates( $tax_class = '' ) {
 | |
| 		return apply_filters(
 | |
| 			'woocommerce_base_tax_rates',
 | |
| 			self::find_rates(
 | |
| 				array(
 | |
| 					'country'   => WC()->countries->get_base_country(),
 | |
| 					'state'     => WC()->countries->get_base_state(),
 | |
| 					'postcode'  => WC()->countries->get_base_postcode(),
 | |
| 					'city'      => WC()->countries->get_base_city(),
 | |
| 					'tax_class' => $tax_class,
 | |
| 				)
 | |
| 			),
 | |
| 			$tax_class
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Alias for get_base_tax_rates().
 | |
| 	 *
 | |
| 	 * @deprecated 2.3
 | |
| 	 * @param string $tax_class Tax Class.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	public static function get_shop_base_rate( $tax_class = '' ) {
 | |
| 		return self::get_base_tax_rates( $tax_class );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Gets an array of matching shipping tax rates for a given class.
 | |
| 	 *
 | |
| 	 * @param string $tax_class Tax class to get rates for.
 | |
| 	 * @param object $customer Override the customer object to get their location.
 | |
| 	 * @return mixed
 | |
| 	 */
 | |
| 	public static function get_shipping_tax_rates( $tax_class = null, $customer = null ) {
 | |
| 		// See if we have an explicitly set shipping tax class.
 | |
| 		$shipping_tax_class = get_option( 'woocommerce_shipping_tax_class' );
 | |
| 
 | |
| 		if ( 'inherit' !== $shipping_tax_class ) {
 | |
| 			$tax_class = $shipping_tax_class;
 | |
| 		}
 | |
| 
 | |
| 		$location          = self::get_tax_location( $tax_class, $customer );
 | |
| 		$matched_tax_rates = array();
 | |
| 
 | |
| 		if ( 4 === count( $location ) ) {
 | |
| 			list( $country, $state, $postcode, $city ) = $location;
 | |
| 
 | |
| 			if ( ! is_null( $tax_class ) ) {
 | |
| 				// This will be per item shipping.
 | |
| 				$matched_tax_rates = self::find_shipping_rates(
 | |
| 					array(
 | |
| 						'country'   => $country,
 | |
| 						'state'     => $state,
 | |
| 						'postcode'  => $postcode,
 | |
| 						'city'      => $city,
 | |
| 						'tax_class' => $tax_class,
 | |
| 					)
 | |
| 				);
 | |
| 
 | |
| 			} elseif ( WC()->cart->get_cart() ) {
 | |
| 
 | |
| 				// This will be per order shipping - loop through the order and find the highest tax class rate.
 | |
| 				$cart_tax_classes = WC()->cart->get_cart_item_tax_classes_for_shipping();
 | |
| 
 | |
| 				// No tax classes = no taxable items.
 | |
| 				if ( empty( $cart_tax_classes ) ) {
 | |
| 					return array();
 | |
| 				}
 | |
| 
 | |
| 				// If multiple classes are found, use the first one found unless a standard rate item is found. This will be the first listed in the 'additional tax class' section.
 | |
| 				if ( count( $cart_tax_classes ) > 1 && ! in_array( '', $cart_tax_classes, true ) ) {
 | |
| 					$tax_classes = self::get_tax_class_slugs();
 | |
| 
 | |
| 					foreach ( $tax_classes as $tax_class ) {
 | |
| 						if ( in_array( $tax_class, $cart_tax_classes, true ) ) {
 | |
| 							$matched_tax_rates = self::find_shipping_rates(
 | |
| 								array(
 | |
| 									'country'   => $country,
 | |
| 									'state'     => $state,
 | |
| 									'postcode'  => $postcode,
 | |
| 									'city'      => $city,
 | |
| 									'tax_class' => $tax_class,
 | |
| 								)
 | |
| 							);
 | |
| 							break;
 | |
| 						}
 | |
| 					}
 | |
| 				} elseif ( 1 === count( $cart_tax_classes ) ) {
 | |
| 					// If a single tax class is found, use it.
 | |
| 					$matched_tax_rates = self::find_shipping_rates(
 | |
| 						array(
 | |
| 							'country'   => $country,
 | |
| 							'state'     => $state,
 | |
| 							'postcode'  => $postcode,
 | |
| 							'city'      => $city,
 | |
| 							'tax_class' => $cart_tax_classes[0],
 | |
| 						)
 | |
| 					);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			// Get standard rate if no taxes were found.
 | |
| 			if ( ! count( $matched_tax_rates ) ) {
 | |
| 				$matched_tax_rates = self::find_shipping_rates(
 | |
| 					array(
 | |
| 						'country'  => $country,
 | |
| 						'state'    => $state,
 | |
| 						'postcode' => $postcode,
 | |
| 						'city'     => $city,
 | |
| 					)
 | |
| 				);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $matched_tax_rates;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return true/false depending on if a rate is a compound rate.
 | |
| 	 *
 | |
| 	 * @param mixed $key_or_rate Tax rate ID, or the db row itself in object format.
 | |
| 	 * @return  bool
 | |
| 	 */
 | |
| 	public static function is_compound( $key_or_rate ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		if ( is_object( $key_or_rate ) ) {
 | |
| 			$key      = $key_or_rate->tax_rate_id;
 | |
| 			$compound = $key_or_rate->tax_rate_compound;
 | |
| 		} else {
 | |
| 			$key      = $key_or_rate;
 | |
| 			$compound = (bool) $wpdb->get_var( $wpdb->prepare( "SELECT tax_rate_compound FROM {$wpdb->prefix}woocommerce_tax_rates WHERE tax_rate_id = %s", $key ) );
 | |
| 		}
 | |
| 
 | |
| 		return (bool) apply_filters( 'woocommerce_rate_compound', $compound, $key );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return a given rates label.
 | |
| 	 *
 | |
| 	 * @param mixed $key_or_rate Tax rate ID, or the db row itself in object format.
 | |
| 	 * @return  string
 | |
| 	 */
 | |
| 	public static function get_rate_label( $key_or_rate ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		if ( is_object( $key_or_rate ) ) {
 | |
| 			$key       = $key_or_rate->tax_rate_id;
 | |
| 			$rate_name = $key_or_rate->tax_rate_name;
 | |
| 		} else {
 | |
| 			$key       = $key_or_rate;
 | |
| 			$rate_name = $wpdb->get_var( $wpdb->prepare( "SELECT tax_rate_name FROM {$wpdb->prefix}woocommerce_tax_rates WHERE tax_rate_id = %s", $key ) );
 | |
| 		}
 | |
| 
 | |
| 		if ( ! $rate_name ) {
 | |
| 			$rate_name = WC()->countries->tax_or_vat();
 | |
| 		}
 | |
| 
 | |
| 		return apply_filters( 'woocommerce_rate_label', $rate_name, $key );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return a given rates percent.
 | |
| 	 *
 | |
| 	 * @param mixed $key_or_rate Tax rate ID, or the db row itself in object format.
 | |
| 	 * @return  string
 | |
| 	 */
 | |
| 	public static function get_rate_percent( $key_or_rate ) {
 | |
| 		$rate_percent_value = self::get_rate_percent_value( $key_or_rate );
 | |
| 		$tax_rate_id        = is_object( $key_or_rate ) ? $key_or_rate->tax_rate_id : $key_or_rate;
 | |
| 		return apply_filters( 'woocommerce_rate_percent', $rate_percent_value . '%', $tax_rate_id );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Return a given rates percent.
 | |
| 	 *
 | |
| 	 * @param mixed $key_or_rate Tax rate ID, or the db row itself in object format.
 | |
| 	 * @return  float
 | |
| 	 */
 | |
| 	public static function get_rate_percent_value( $key_or_rate ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		if ( is_object( $key_or_rate ) ) {
 | |
| 			$tax_rate = $key_or_rate->tax_rate;
 | |
| 		} else {
 | |
| 			$key      = $key_or_rate;
 | |
| 			$tax_rate = $wpdb->get_var( $wpdb->prepare( "SELECT tax_rate FROM {$wpdb->prefix}woocommerce_tax_rates WHERE tax_rate_id = %s", $key ) );
 | |
| 		}
 | |
| 
 | |
| 		return floatval( $tax_rate );
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	/**
 | |
| 	 * Get a rates code. Code is made up of COUNTRY-STATE-NAME-Priority. E.g GB-VAT-1, US-AL-TAX-1.
 | |
| 	 *
 | |
| 	 * @param mixed $key_or_rate Tax rate ID, or the db row itself in object format.
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public static function get_rate_code( $key_or_rate ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		if ( is_object( $key_or_rate ) ) {
 | |
| 			$key  = $key_or_rate->tax_rate_id;
 | |
| 			$rate = $key_or_rate;
 | |
| 		} else {
 | |
| 			$key  = $key_or_rate;
 | |
| 			$rate = $wpdb->get_row( $wpdb->prepare( "SELECT tax_rate_country, tax_rate_state, tax_rate_name, tax_rate_priority FROM {$wpdb->prefix}woocommerce_tax_rates WHERE tax_rate_id = %s", $key ) );
 | |
| 		}
 | |
| 
 | |
| 		$code_string = '';
 | |
| 
 | |
| 		if ( null !== $rate ) {
 | |
| 			$code        = array();
 | |
| 			$code[]      = $rate->tax_rate_country;
 | |
| 			$code[]      = $rate->tax_rate_state;
 | |
| 			$code[]      = $rate->tax_rate_name ? $rate->tax_rate_name : 'TAX';
 | |
| 			$code[]      = absint( $rate->tax_rate_priority );
 | |
| 			$code_string = strtoupper( implode( '-', array_filter( $code ) ) );
 | |
| 		}
 | |
| 
 | |
| 		return apply_filters( 'woocommerce_rate_code', $code_string, $key );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Sums a set of taxes to form a single total. Values are pre-rounded to precision from 3.6.0.
 | |
| 	 *
 | |
| 	 * @param  array $taxes Array of taxes.
 | |
| 	 * @return float
 | |
| 	 */
 | |
| 	public static function get_tax_total( $taxes ) {
 | |
| 		return array_sum( $taxes );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Gets all tax rate classes from the database.
 | |
| 	 *
 | |
| 	 * @since 3.7.0
 | |
| 	 * @return array Array of tax class objects consisting of tax_rate_class_id, name, and slug.
 | |
| 	 */
 | |
| 	public static function get_tax_rate_classes() {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		$cache_key        = 'tax-rate-classes';
 | |
| 		$tax_rate_classes = wp_cache_get( $cache_key, 'taxes' );
 | |
| 
 | |
| 		if ( ! is_array( $tax_rate_classes ) ) {
 | |
| 			$tax_rate_classes = $wpdb->get_results(
 | |
| 				"
 | |
| 				SELECT * FROM {$wpdb->wc_tax_rate_classes} ORDER BY name;
 | |
| 				"
 | |
| 			);
 | |
| 			wp_cache_set( $cache_key, $tax_rate_classes, 'taxes' );
 | |
| 		}
 | |
| 
 | |
| 		return $tax_rate_classes;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get store tax class names.
 | |
| 	 *
 | |
| 	 * @return array Array of class names ("Reduced rate", "Zero rate", etc).
 | |
| 	 */
 | |
| 	public static function get_tax_classes() {
 | |
| 		return wp_list_pluck( self::get_tax_rate_classes(), 'name' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get store tax classes as slugs.
 | |
| 	 *
 | |
| 	 * @since  3.0.0
 | |
| 	 * @return array Array of class slugs ("reduced-rate", "zero-rate", etc).
 | |
| 	 */
 | |
| 	public static function get_tax_class_slugs() {
 | |
| 		return wp_list_pluck( self::get_tax_rate_classes(), 'slug' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Create a new tax class.
 | |
| 	 *
 | |
| 	 * @since 3.7.0
 | |
| 	 * @param string $name Name of the tax class to add.
 | |
| 	 * @param string $slug (optional) Slug of the tax class to add. Defaults to sanitized name.
 | |
| 	 * @return WP_Error|array Returns name and slug (array) if the tax class is created, or WP_Error if something went wrong.
 | |
| 	 */
 | |
| 	public static function create_tax_class( $name, $slug = '' ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		if ( empty( $name ) ) {
 | |
| 			return new WP_Error( 'tax_class_invalid_name', __( 'Tax class requires a valid name', 'woocommerce' ) );
 | |
| 		}
 | |
| 
 | |
| 		$existing       = self::get_tax_classes();
 | |
| 		$existing_slugs = self::get_tax_class_slugs();
 | |
| 		$name           = wc_clean( $name );
 | |
| 
 | |
| 		if ( in_array( $name, $existing, true ) ) {
 | |
| 			return new WP_Error( 'tax_class_exists', __( 'Tax class already exists', 'woocommerce' ) );
 | |
| 		}
 | |
| 
 | |
| 		if ( ! $slug ) {
 | |
| 			$slug = sanitize_title( $name );
 | |
| 		}
 | |
| 
 | |
| 		// Stop if there's no slug.
 | |
| 		if ( ! $slug ) {
 | |
| 			return new WP_Error( 'tax_class_slug_invalid', __( 'Tax class slug is invalid', 'woocommerce' ) );
 | |
| 		}
 | |
| 
 | |
| 		if ( in_array( $slug, $existing_slugs, true ) ) {
 | |
| 			return new WP_Error( 'tax_class_slug_exists', __( 'Tax class slug already exists', 'woocommerce' ) );
 | |
| 		}
 | |
| 
 | |
| 		$insert = $wpdb->insert(
 | |
| 			$wpdb->wc_tax_rate_classes,
 | |
| 			array(
 | |
| 				'name' => $name,
 | |
| 				'slug' => $slug,
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		if ( is_wp_error( $insert ) ) {
 | |
| 			return new WP_Error( 'tax_class_insert_error', $insert->get_error_message() );
 | |
| 		}
 | |
| 
 | |
| 		wp_cache_delete( 'tax-rate-classes', 'taxes' );
 | |
| 
 | |
| 		return array(
 | |
| 			'name' => $name,
 | |
| 			'slug' => $slug,
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get an existing tax class.
 | |
| 	 *
 | |
| 	 * @since 3.7.0
 | |
| 	 * @param string     $field Field to get by. Valid values are id, name, or slug.
 | |
| 	 * @param string|int $item Item to get.
 | |
| 	 * @return array|bool Returns the tax class as an array. False if not found.
 | |
| 	 */
 | |
| 	public static function get_tax_class_by( $field, $item ) {
 | |
| 		if ( ! in_array( $field, array( 'id', 'name', 'slug' ), true ) ) {
 | |
| 			return new WP_Error( 'invalid_field', __( 'Invalid field', 'woocommerce' ) );
 | |
| 		}
 | |
| 
 | |
| 		if ( 'id' === $field ) {
 | |
| 			$field = 'tax_rate_class_id';
 | |
| 		}
 | |
| 
 | |
| 		$matches = wp_list_filter(
 | |
| 			self::get_tax_rate_classes(),
 | |
| 			array(
 | |
| 				$field => $item,
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		if ( ! $matches ) {
 | |
| 			return false;
 | |
| 		}
 | |
| 
 | |
| 		$tax_class = current( $matches );
 | |
| 
 | |
| 		return array(
 | |
| 			'name' => $tax_class->name,
 | |
| 			'slug' => $tax_class->slug,
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Delete an existing tax class.
 | |
| 	 *
 | |
| 	 * @since 3.7.0
 | |
| 	 * @param string     $field Field to delete by. Valid values are id, name, or slug.
 | |
| 	 * @param string|int $item Item to delete.
 | |
| 	 * @return WP_Error|bool Returns true if deleted successfully, false if nothing was deleted, or WP_Error if there is an invalid request.
 | |
| 	 */
 | |
| 	public static function delete_tax_class_by( $field, $item ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		if ( ! in_array( $field, array( 'id', 'name', 'slug' ), true ) ) {
 | |
| 			return new WP_Error( 'invalid_field', __( 'Invalid field', 'woocommerce' ) );
 | |
| 		}
 | |
| 
 | |
| 		$tax_class = self::get_tax_class_by( $field, $item );
 | |
| 
 | |
| 		if ( ! $tax_class ) {
 | |
| 			return new WP_Error( 'invalid_tax_class', __( 'Invalid tax class', 'woocommerce' ) );
 | |
| 		}
 | |
| 
 | |
| 		if ( 'id' === $field ) {
 | |
| 			$field = 'tax_rate_class_id';
 | |
| 		}
 | |
| 
 | |
| 		$delete = $wpdb->delete(
 | |
| 			$wpdb->wc_tax_rate_classes,
 | |
| 			array(
 | |
| 				$field => $item,
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		if ( $delete ) {
 | |
| 			// Delete associated tax rates.
 | |
| 			$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rates WHERE tax_rate_class = %s;", $tax_class['slug'] ) );
 | |
| 			$wpdb->query( "DELETE locations FROM {$wpdb->prefix}woocommerce_tax_rate_locations locations LEFT JOIN {$wpdb->prefix}woocommerce_tax_rates rates ON rates.tax_rate_id = locations.tax_rate_id WHERE rates.tax_rate_id IS NULL;" );
 | |
| 		}
 | |
| 
 | |
| 		wp_cache_delete( 'tax-rate-classes', 'taxes' );
 | |
| 		WC_Cache_Helper::invalidate_cache_group( 'taxes' );
 | |
| 
 | |
| 		return (bool) $delete;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the city.
 | |
| 	 *
 | |
| 	 * @param  string $city Value to format.
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	private static function format_tax_rate_city( $city ) {
 | |
| 		return strtoupper( trim( $city ) );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the state.
 | |
| 	 *
 | |
| 	 * @param  string $state Value to format.
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	private static function format_tax_rate_state( $state ) {
 | |
| 		$state = strtoupper( $state );
 | |
| 		return ( '*' === $state ) ? '' : $state;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the country.
 | |
| 	 *
 | |
| 	 * @param  string $country Value to format.
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	private static function format_tax_rate_country( $country ) {
 | |
| 		$country = strtoupper( $country );
 | |
| 		return ( '*' === $country ) ? '' : $country;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the tax rate name.
 | |
| 	 *
 | |
| 	 * @param  string $name Value to format.
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	private static function format_tax_rate_name( $name ) {
 | |
| 		return $name ? $name : __( 'Tax', 'woocommerce' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the rate.
 | |
| 	 *
 | |
| 	 * @param  float $rate Value to format.
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	private static function format_tax_rate( $rate ) {
 | |
| 		return number_format( (float) $rate, 4, '.', '' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the priority.
 | |
| 	 *
 | |
| 	 * @param  string $priority Value to format.
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	private static function format_tax_rate_priority( $priority ) {
 | |
| 		return absint( $priority );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Format the class.
 | |
| 	 *
 | |
| 	 * @param  string $class Value to format.
 | |
| 	 * @return string
 | |
| 	 */
 | |
| 	public static function format_tax_rate_class( $class ) {
 | |
| 		$class   = sanitize_title( $class );
 | |
| 		$classes = self::get_tax_class_slugs();
 | |
| 		if ( ! in_array( $class, $classes, true ) ) {
 | |
| 			$class = '';
 | |
| 		}
 | |
| 		return ( 'standard' === $class ) ? '' : $class;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Prepare and format tax rate for DB insertion.
 | |
| 	 *
 | |
| 	 * @param  array $tax_rate Tax rate to format.
 | |
| 	 * @return array
 | |
| 	 */
 | |
| 	private static function prepare_tax_rate( $tax_rate ) {
 | |
| 		foreach ( $tax_rate as $key => $value ) {
 | |
| 			if ( method_exists( __CLASS__, 'format_' . $key ) ) {
 | |
| 				if ( 'tax_rate_state' === $key ) {
 | |
| 					$tax_rate[ $key ] = call_user_func( array( __CLASS__, 'format_' . $key ), sanitize_key( $value ) );
 | |
| 				} else {
 | |
| 					$tax_rate[ $key ] = call_user_func( array( __CLASS__, 'format_' . $key ), $value );
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		return $tax_rate;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Insert a new tax rate.
 | |
| 	 *
 | |
| 	 * Internal use only.
 | |
| 	 *
 | |
| 	 * @since 2.3.0
 | |
| 	 *
 | |
| 	 * @param  array $tax_rate Tax rate to insert.
 | |
| 	 * @return int tax rate id
 | |
| 	 */
 | |
| 	public static function _insert_tax_rate( $tax_rate ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		$wpdb->insert( $wpdb->prefix . 'woocommerce_tax_rates', self::prepare_tax_rate( $tax_rate ) );
 | |
| 
 | |
| 		$tax_rate_id = $wpdb->insert_id;
 | |
| 
 | |
| 		WC_Cache_Helper::invalidate_cache_group( 'taxes' );
 | |
| 
 | |
| 		do_action( 'woocommerce_tax_rate_added', $tax_rate_id, $tax_rate );
 | |
| 
 | |
| 		return $tax_rate_id;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get tax rate.
 | |
| 	 *
 | |
| 	 * Internal use only.
 | |
| 	 *
 | |
| 	 * @since 2.5.0
 | |
| 	 *
 | |
| 	 * @param int    $tax_rate_id Tax rate ID.
 | |
| 	 * @param string $output_type Type of output.
 | |
| 	 * @return array|object
 | |
| 	 */
 | |
| 	public static function _get_tax_rate( $tax_rate_id, $output_type = ARRAY_A ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		return $wpdb->get_row(
 | |
| 			$wpdb->prepare(
 | |
| 				"
 | |
| 					SELECT *
 | |
| 					FROM {$wpdb->prefix}woocommerce_tax_rates
 | |
| 					WHERE tax_rate_id = %d
 | |
| 				",
 | |
| 				$tax_rate_id
 | |
| 			),
 | |
| 			$output_type
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Update a tax rate.
 | |
| 	 *
 | |
| 	 * Internal use only.
 | |
| 	 *
 | |
| 	 * @since 2.3.0
 | |
| 	 *
 | |
| 	 * @param int   $tax_rate_id Tax rate to update.
 | |
| 	 * @param array $tax_rate Tax rate values.
 | |
| 	 */
 | |
| 	public static function _update_tax_rate( $tax_rate_id, $tax_rate ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		$tax_rate_id = absint( $tax_rate_id );
 | |
| 
 | |
| 		$wpdb->update(
 | |
| 			$wpdb->prefix . 'woocommerce_tax_rates',
 | |
| 			self::prepare_tax_rate( $tax_rate ),
 | |
| 			array(
 | |
| 				'tax_rate_id' => $tax_rate_id,
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		WC_Cache_Helper::invalidate_cache_group( 'taxes' );
 | |
| 
 | |
| 		do_action( 'woocommerce_tax_rate_updated', $tax_rate_id, $tax_rate );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Delete a tax rate from the database.
 | |
| 	 *
 | |
| 	 * Internal use only.
 | |
| 	 *
 | |
| 	 * @since 2.3.0
 | |
| 	 * @param  int $tax_rate_id Tax rate to delete.
 | |
| 	 */
 | |
| 	public static function _delete_tax_rate( $tax_rate_id ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rate_locations WHERE tax_rate_id = %d;", $tax_rate_id ) );
 | |
| 		$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rates WHERE tax_rate_id = %d;", $tax_rate_id ) );
 | |
| 
 | |
| 		WC_Cache_Helper::invalidate_cache_group( 'taxes' );
 | |
| 
 | |
| 		do_action( 'woocommerce_tax_rate_deleted', $tax_rate_id );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Update postcodes for a tax rate in the DB.
 | |
| 	 *
 | |
| 	 * Internal use only.
 | |
| 	 *
 | |
| 	 * @since 2.3.0
 | |
| 	 *
 | |
| 	 * @param int    $tax_rate_id Tax rate to update.
 | |
| 	 * @param string $postcodes String of postcodes separated by ; characters.
 | |
| 	 */
 | |
| 	public static function _update_tax_rate_postcodes( $tax_rate_id, $postcodes ) {
 | |
| 		if ( ! is_array( $postcodes ) ) {
 | |
| 			$postcodes = explode( ';', $postcodes );
 | |
| 		}
 | |
| 		// No normalization - postcodes are matched against both normal and formatted versions to support wildcards.
 | |
| 		foreach ( $postcodes as $key => $postcode ) {
 | |
| 			$postcodes[ $key ] = strtoupper( trim( str_replace( chr( 226 ) . chr( 128 ) . chr( 166 ), '...', $postcode ) ) );
 | |
| 		}
 | |
| 		self::update_tax_rate_locations( $tax_rate_id, array_diff( array_filter( $postcodes ), array( '*' ) ), 'postcode' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Update cities for a tax rate in the DB.
 | |
| 	 *
 | |
| 	 * Internal use only.
 | |
| 	 *
 | |
| 	 * @since 2.3.0
 | |
| 	 *
 | |
| 	 * @param int    $tax_rate_id Tax rate to update.
 | |
| 	 * @param string $cities Cities to set.
 | |
| 	 */
 | |
| 	public static function _update_tax_rate_cities( $tax_rate_id, $cities ) {
 | |
| 		if ( ! is_array( $cities ) ) {
 | |
| 			$cities = explode( ';', $cities );
 | |
| 		}
 | |
| 		$cities = array_filter( array_diff( array_map( array( __CLASS__, 'format_tax_rate_city' ), $cities ), array( '*' ) ) );
 | |
| 
 | |
| 		self::update_tax_rate_locations( $tax_rate_id, $cities, 'city' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Updates locations (postcode and city).
 | |
| 	 *
 | |
| 	 * Internal use only.
 | |
| 	 *
 | |
| 	 * @since 2.3.0
 | |
| 	 *
 | |
| 	 * @param int    $tax_rate_id Tax rate ID to update.
 | |
| 	 * @param array  $values Values to set.
 | |
| 	 * @param string $type Location type.
 | |
| 	 */
 | |
| 	private static function update_tax_rate_locations( $tax_rate_id, $values, $type ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		$tax_rate_id = absint( $tax_rate_id );
 | |
| 
 | |
| 		$wpdb->query(
 | |
| 			$wpdb->prepare(
 | |
| 				"DELETE FROM {$wpdb->prefix}woocommerce_tax_rate_locations WHERE tax_rate_id = %d AND location_type = %s;",
 | |
| 				$tax_rate_id,
 | |
| 				$type
 | |
| 			)
 | |
| 		);
 | |
| 
 | |
| 		if ( count( $values ) > 0 ) {
 | |
| 			$sql = "( '" . implode( "', $tax_rate_id, '" . esc_sql( $type ) . "' ),( '", array_map( 'esc_sql', $values ) ) . "', $tax_rate_id, '" . esc_sql( $type ) . "' )";
 | |
| 
 | |
| 			$wpdb->query( "INSERT INTO {$wpdb->prefix}woocommerce_tax_rate_locations ( location_code, tax_rate_id, location_type ) VALUES $sql;" ); // @codingStandardsIgnoreLine.
 | |
| 		}
 | |
| 
 | |
| 		WC_Cache_Helper::invalidate_cache_group( 'taxes' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Used by admin settings page.
 | |
| 	 *
 | |
| 	 * @param string $tax_class Tax class slug.
 | |
| 	 *
 | |
| 	 * @return array|null|object
 | |
| 	 */
 | |
| 	public static function get_rates_for_tax_class( $tax_class ) {
 | |
| 		global $wpdb;
 | |
| 
 | |
| 		$tax_class = self::format_tax_rate_class( $tax_class );
 | |
| 
 | |
| 		// Get all the rates and locations. Snagging all at once should significantly cut down on the number of queries.
 | |
| 		$rates     = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM `{$wpdb->prefix}woocommerce_tax_rates` WHERE `tax_rate_class` = %s;", $tax_class ) );
 | |
| 		$locations = $wpdb->get_results( "SELECT * FROM `{$wpdb->prefix}woocommerce_tax_rate_locations`" );
 | |
| 
 | |
| 		if ( ! empty( $rates ) ) {
 | |
| 			// Set the rates keys equal to their ids.
 | |
| 			$rates = array_combine( wp_list_pluck( $rates, 'tax_rate_id' ), $rates );
 | |
| 		}
 | |
| 
 | |
| 		// Drop the locations into the rates array.
 | |
| 		foreach ( $locations as $location ) {
 | |
| 			// Don't set them for unexistent rates.
 | |
| 			if ( ! isset( $rates[ $location->tax_rate_id ] ) ) {
 | |
| 				continue;
 | |
| 			}
 | |
| 			// If the rate exists, initialize the array before appending to it.
 | |
| 			if ( ! isset( $rates[ $location->tax_rate_id ]->{$location->location_type} ) ) {
 | |
| 				$rates[ $location->tax_rate_id ]->{$location->location_type} = array();
 | |
| 			}
 | |
| 			$rates[ $location->tax_rate_id ]->{$location->location_type}[] = $location->location_code;
 | |
| 		}
 | |
| 
 | |
| 		foreach ( $rates as $rate_id => $rate ) {
 | |
| 			$rates[ $rate_id ]->postcode_count = isset( $rates[ $rate_id ]->postcode ) ? count( $rates[ $rate_id ]->postcode ) : 0;
 | |
| 			$rates[ $rate_id ]->city_count     = isset( $rates[ $rate_id ]->city ) ? count( $rates[ $rate_id ]->city ) : 0;
 | |
| 		}
 | |
| 
 | |
| 		$rates = self::sort_rates( $rates );
 | |
| 
 | |
| 		return $rates;
 | |
| 	}
 | |
| }
 | |
| WC_Tax::init();
 |