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Forked from joshfeck/canada_taxes.php
Last active October 6, 2022 19:16
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VAT 20 or 0? Event Espresso 4.
<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file
/**
* PLEASE READ AND FOLLOW ALL INSTRUCTIONS IN CAPS
*
* IN ORDER FOR THIS TO WORK YOU NEED TO ADD A QUESTION USED FOR A TAX NUMBER
*
* BECAUSE THIS QUESTION SHOULD ONLY BE ASKED ONCE PER TRANSACTION
* YOU SHOULD ADD THE ABOVE QUESTION TO A GROUP ONLY ASKED FOR THE PRIMARY REGISTRANT
* IN OTHER WORDS, CHECK THE BOX NEXT TO WHICHEVER GROUP YOU SET THIS QUESTION TO BE IN
* WITHIN THE "Questions for Primary Registrant" SIDEBAR METABOX ONLY
*
* CHANGE $QST_ID === 22 TO BE THE ID OF THE QUESTIO YOU CREATED ABOVE
* IF ANY VALUE IS SET IN THAT FIELD, 0% VAT IS CHARGED, OTHERWISE 20%
*
* @return void
*/
function bc_ee_determine_whether_to_apply_surcharge() {
if ( isset( $_REQUEST[ 'ee_reg_qstn' ] ) ) {
foreach ( $_REQUEST[ 'ee_reg_qstn' ] as $registrations ) {
if ( ! empty( $registrations ) ) {
foreach ( $registrations as $QST_ID => $response ) {
if ( $QST_ID === 22 ) {
if( !empty($response) ) {
add_filter( 'FHEE__bc_ee_apply_transaction_surcharge__apply_surcharge', '__return_true' );
add_filter( 'FHEE__bc_ee_apply_transaction_surcharge__surcharge_details', 'ee_tw_zero_vat' );
} else {
add_filter( 'FHEE__bc_ee_apply_transaction_surcharge__apply_surcharge', '__return_true' );
}
}
}
}
}
}
}
add_action( 'AHEE__EE_System__core_loaded_and_ready', 'bc_ee_determine_whether_to_apply_surcharge', 1 );
function ee_tw_zero_vat() {
return array(
'name' => 'VAT0',
'code' => 'VAT0',
'description' => 'VAT 0%',
'percent' => 0,
'taxable' => false,
);
}
/**
* DO NOT EDIT ANYTHING EXCEPT DEFAULT SURCHARGE DETAILS
*
* bc_ee_apply_transaction_surcharge
*
* @param \EE_Checkout $checkout
* @return \EE_Checkout
*/
function bc_ee_apply_transaction_surcharge( EE_Checkout $checkout ) {
// DEFAULT SURCHARGE DETAILS - EDIT THIS
$surcharge_details = apply_filters(
'FHEE__bc_ee_apply_transaction_surcharge__surcharge_details',
array(
// name for surcharge that will be displayed
'name' => 'VAT',
// unique code used to identify surcharge in the db
'code' => 'standard-vat',
// description for line item
'description' => 'Standard VAT',
// percentage amount
'percent' => 20,
// whether or not tax is applied on top of the surcharge
'taxable' => false,
)
);
// STOP EDITING
// apply the surcharge ?
if ( ! apply_filters( 'FHEE__bc_ee_apply_transaction_surcharge__apply_surcharge', false ) ) {
return $checkout;
}
// verify checkout
if ( ! $checkout instanceof EE_Checkout ) {
return $checkout;
}
// verify cart
$cart = $checkout->cart;
if ( ! $cart instanceof EE_Cart ) {
return $checkout;
}
// verify grand total line item
$grand_total = $cart->get_grand_total();
if ( ! $grand_total instanceof EE_Line_Item ) {
return $checkout;
}
// has surcharge already been applied ?
$existing_surcharge = $grand_total->get_child_line_item( $surcharge_details[ 'code' ] );
if ( $existing_surcharge instanceof EE_Line_Item ) {
return $checkout;
}
EE_Registry::instance()->load_helper( 'Line_Item' );
$pre_tax_subtotal = EEH_Line_Item::get_pre_tax_subtotal( $grand_total );
$pre_tax_subtotal->add_child_line_item(
EE_Line_Item::new_instance( array(
'LIN_name' => $surcharge_details[ 'name' ],
'LIN_desc' => $surcharge_details[ 'description' ],
'LIN_unit_price' => 0,
'LIN_percent' => $surcharge_details[ 'percent' ],
'LIN_quantity' => NULL,
'LIN_is_taxable' => $surcharge_details[ 'taxable' ],
'LIN_order' => 0,
'LIN_total' => (float) ( $surcharge_details[ 'percent' ] * ( $pre_tax_subtotal->total() / 100 ) ),
'LIN_type' => EEM_Line_Item::type_line_item,
'LIN_code' => $surcharge_details[ 'code' ],
) )
);
$grand_total->recalculate_total_including_taxes();
return $checkout;
}
add_filter( 'FHEE__EED_Single_Page_Checkout___initialize_checkout__checkout', 'bc_ee_apply_transaction_surcharge' );
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