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@joshfeck joshfeck/joe.php Secret
Last active Feb 12, 2018

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Adds surcharge line items for those that choose online payments.
<?php
/*
Plugin Name: Event Espresso add custom online payments surcharges
Plugin URI: https://eventespresso.com/topic/is-there-a-way-to-add-surcharge-only-if-question-checkbox-is-checked/
Description: If answer A then fee remains the same. If answer B then additional charges apply.
Version: 1.0
Author: Event Espresso
Author URI: http://www.eventespresso.com
*/
function bc_ee_determine_whether_to_apply_surcharge() {
$surcharge_QST_ID = 91;
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 === $surcharge_QST_ID ) {
switch ( $response ) {
case 'E-Check' :
// don't apply the surcharge
break;
case 'Credit/Debit Card' :
// apply the surcharge
add_filter( 'FHEE__bc_ee_apply_transaction_surcharge__apply_surcharge', '__return_true' );
// hook into function below to set surcharge details
add_filter( 'FHEE__EED_Single_Page_Checkout___initialize_checkout__checkout', 'bc_ee_apply_transaction_surcharge', 10 );
break;
}
}
}
}
}
}
}
add_action( 'AHEE__EE_System__core_loaded_and_ready', 'bc_ee_determine_whether_to_apply_surcharge', 1 );
function bc_ee_apply_transaction_surcharge( EE_Checkout $checkout ) {
$surcharge_details = array(
'name' => 'Transaction Fee',
'code' => 'percent-surcharge-fee',
'description' => 'convenience fee for online payments',
'percent' => 3.4,
'unit_price' => .25,
'taxable' => false,
);
// 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) ( $percentage_amount * ( $pre_tax_subtotal->total() / 100 ) ),
'LIN_type' => EEM_Line_Item::type_line_item,
'LIN_code' => $surcharge_details[ 'code' ],
) )
);
$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' => (float) $surcharge_details[ 'unit_price' ],
'LIN_quantity' => 1,
'LIN_is_taxable' => $surcharge_details[ 'taxable' ],
'LIN_order' => 0,
'LIN_total' => (float) $surcharge_details[ 'unit_price' ],
'LIN_type' => EEM_Line_Item::type_line_item,
'LIN_code' => 'flat-fee',
) )
);
$grand_total->recalculate_total_including_taxes();
return $checkout;
}
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