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Added changeset helper to retrieve scheduled tax rate changes.
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@dennisnissle
dennisnissle committed Dec 22, 2023
1 parent cc11023 commit 556d5dc
Showing 1 changed file with 115 additions and 24 deletions.
139 changes: 115 additions & 24 deletions src/Helper.php
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Original file line number Diff line number Diff line change
Expand Up @@ -323,12 +323,9 @@ protected static function parse_tax_class_slug_names( $tax_class_slug_names = ar
);
}

protected static function import_tax_rates_internal( $is_oss = true, $tax_class_slug_names = array() ) {
self::clear_cache();

public static function maybe_create_tax_classes( $tax_class_slug_names = array() ) {
$tax_class_slugs = self::get_tax_class_slugs( $tax_class_slug_names );
$tax_class_slug_names = self::parse_tax_class_slug_names( $tax_class_slug_names );
$eu_rates = self::get_eu_tax_rates();

foreach ( $tax_class_slugs as $tax_class_type => $class ) {
/**
Expand All @@ -337,7 +334,6 @@ protected static function import_tax_rates_internal( $is_oss = true, $tax_class_
if ( false === $class ) {
switch ( $tax_class_type ) {
case 'reduced':
/* translators: Do not translate */
\WC_Tax::create_tax_class( $tax_class_slug_names['reduced'] );
break;
case 'greater-reduced':
Expand All @@ -351,17 +347,33 @@ protected static function import_tax_rates_internal( $is_oss = true, $tax_class_
break;
}
}
}
}

public static function generate_tax_rates( $is_oss = true, $tax_class_slug_names = array(), $eu_rates = array(), $add_zero_rates = true ) {
self::clear_cache();

$tax_class_slugs = self::get_tax_class_slugs( $tax_class_slug_names );
$tax_class_slug_names = self::parse_tax_class_slug_names( $tax_class_slug_names );
$eu_rates = empty( $eu_rates ) ? self::get_eu_tax_rates() : $eu_rates;

self::maybe_create_tax_classes( $tax_class_slug_names );

$tax_rates = array();

foreach ( $tax_class_slugs as $tax_class_type => $class ) {
$new_rates = array();

if ( 'zero' === $tax_class_type ) {
$new_rates = array(
array(
'country' => '*',
'rate' => 0.0,
'name' => '',
),
);
if ( $add_zero_rates ) {
$new_rates = array(
array(
'country' => '*',
'rate' => 0.0,
'name' => '',
),
);
}
} else {
foreach ( $eu_rates as $country => $rates_data ) {
/**
Expand All @@ -376,7 +388,7 @@ protected static function import_tax_rates_internal( $is_oss = true, $tax_class_
* do only use the last rule (which does not include exempts) to construct non-base country tax rules.
*/
if ( $base_country !== $country ) {
$base_country_base_rate = array_values( array_slice( $eu_rates[ $base_country ], -1 ) )[0];
$base_country_base_rate = array_values( array_slice( $eu_rates[ $base_country ], - 1 ) )[0];

foreach ( $rates_data as $key => $rate_data ) {
$rates_data[ $key ] = array_replace_recursive( $rate_data, $base_country_base_rate );
Expand Down Expand Up @@ -447,7 +459,23 @@ protected static function import_tax_rates_internal( $is_oss = true, $tax_class_
}
}

self::import_rates( $new_rates, $class, $tax_class_type );
$tax_rates[ $tax_class_type ] = array(
'tax_class' => $class,
'rates' => $new_rates,
);
}

return $tax_rates;
}

protected static function import_tax_rates_internal( $is_oss = true, $tax_class_slug_names = array() ) {
$tax_rates = self::generate_tax_rates( $is_oss, $tax_class_slug_names );

foreach ( $tax_rates as $tax_class_type => $tax_rate_data ) {
$class = $tax_rate_data['tax_class'];
$rates = $tax_rate_data['rates'];

self::import_rates( $rates, $class, $tax_class_type );
}
}

Expand Down Expand Up @@ -583,7 +611,34 @@ public static function get_tax_type_by_country_rate( $rate_percentage, $country
return apply_filters( 'woocommerce_eu_tax_helper_country_rate_tax_type', $tax_type, $country, $rate_percentage );
}

public static function get_eu_tax_rates() {
public static function get_eu_tax_rate_changesets( $apply_postcode_exempts = true ) {
$changesets = array(
'2024-01-01' => array(
'CZ' => array(
array(
'standard' => 21,
'reduced' => array( 12 ),
),
),
'EE' => array(
array(
'standard' => 22,
'reduced' => array( 9 ),
),
),
),
);

if ( $apply_postcode_exempts ) {
foreach ( $changesets as $date => $tax_rates ) {
$changesets[ $date ] = self::apply_vat_postcode_exempts( $tax_rates );
}
}

return $changesets;
}

public static function get_eu_tax_rates( $apply_changesets = true ) {
/**
* @see https://europa.eu/youreurope/business/taxation/vat/vat-rules-rates/index_en.htm
*
Expand Down Expand Up @@ -617,7 +672,7 @@ public static function get_eu_tax_rates() {
'CZ' => array(
array(
'standard' => 21,
'reduced' => array( 12 ),
'reduced' => array( 10, 15 ),
),
),
'DE' => array(
Expand All @@ -634,7 +689,7 @@ public static function get_eu_tax_rates() {
),
'EE' => array(
array(
'standard' => 22,
'standard' => 20,
'reduced' => array( 9 ),
),
),
Expand Down Expand Up @@ -788,6 +843,27 @@ public static function get_eu_tax_rates() {
),
);

if ( $apply_changesets ) {
$changesets = self::get_eu_tax_rate_changesets( false );
$today = new \WC_DateTime();

foreach ( $changesets as $date => $changeset ) {
$changeset_date = wc_string_to_datetime( $date . ' 00:00:00' );

if ( $today >= $changeset_date ) {
foreach ( $changeset as $country => $tax_rates ) {
$rates[ $country ] = $tax_rates;
}
}
}
}

$rates = self::apply_vat_postcode_exempts( $rates );

return $rates;
}

protected static function apply_vat_postcode_exempts( $rates ) {
foreach ( self::get_vat_postcode_exemptions_by_country() as $country => $exempt_postcodes ) {
if ( array_key_exists( $country, $rates ) ) {
$default_rate = array_values( $rates[ $country ] )[0];
Expand Down Expand Up @@ -829,19 +905,34 @@ public static function tax_rate_is_northern_ireland( $rate ) {
return false;
}

public static function import_rates( $rates, $tax_class = '', $tax_class_type = '' ) {
global $wpdb;
public static function delete_tax_rates_by_country( $country ) {
foreach ( self::get_tax_class_slugs() as $tax_class ) {
$tax_rates = \WC_Tax::find_rates(
array(
'tax_class' => $tax_class,
'country' => $country,
)
);

foreach ( $tax_rates as $tax_rate_id => $tax_rate ) {
\WC_Tax::_delete_tax_rate( $tax_rate_id );
}
}
}

public static function import_rates( $rates, $tax_class = '', $tax_class_type = '', $clean = true ) {
$eu_countries = self::get_eu_vat_countries();

/**
* Delete EU tax rates and make sure tax rate locations are deleted too
*/
foreach ( \WC_Tax::get_rates_for_tax_class( $tax_class ) as $rate_id => $rate ) {
if ( in_array( $rate->tax_rate_country, $eu_countries, true ) || self::tax_rate_is_northern_ireland( $rate ) || ( 'GB' === $rate->tax_rate_country && 'GB' !== self::get_base_country() ) ) {
\WC_Tax::_delete_tax_rate( $rate_id );
} elseif ( 'zero' === $tax_class_type && empty( $rate->tax_rate_country ) ) {
\WC_Tax::_delete_tax_rate( $rate_id );
if ( $clean ) {
foreach ( \WC_Tax::get_rates_for_tax_class( $tax_class ) as $rate_id => $rate ) {
if ( in_array( $rate->tax_rate_country, $eu_countries, true ) || self::tax_rate_is_northern_ireland( $rate ) || ( 'GB' === $rate->tax_rate_country && 'GB' !== self::get_base_country() ) ) {
\WC_Tax::_delete_tax_rate( $rate_id );
} elseif ( 'zero' === $tax_class_type && empty( $rate->tax_rate_country ) ) {
\WC_Tax::_delete_tax_rate( $rate_id );
}
}
}

Expand Down

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