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gw-quantity-as-decimal.php: Added suppport for decimals in feed product quantity. #835

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gw-quantity-as-decimal.php: Added suppport for decimals in feed product quantity. #835

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111 changes: 111 additions & 0 deletions gravity-forms/gw-quantity-as-decimal.php
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Original file line number Diff line number Diff line change
Expand Up @@ -42,8 +42,11 @@ function init() {

if ( $this->global ) {
add_filter( 'gform_field_validation', array( $this, 'allow_quantity_float' ), 10, 4 );
add_filter( 'gform_submission_data_pre_process_payment', array( $this, 'modify_submission_data' ), 10, 4 );
} else {
add_filter( 'gform_field_validation_' . $this->form_id, array( $this, 'allow_quantity_float' ), 10, 4 );
add_filter( 'gform_submission_data_pre_process_payment_' . $this->form_id, array( $this, 'modify_submission_data' ), 10, 4 );

}

if ( GFFormsModel::is_html5_enabled() ) {
Expand Down Expand Up @@ -90,6 +93,114 @@ function modify_quantity_input_tag( $markup, $field, $value, $lead_id, $form_id
return $markup;
}

function modify_submission_data( $submission_data, $feed, $form, $entry ) {
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This method is pretty hefty, and I'm admittedly having a hard time following what exactly we're doing here.

The appears to be a copy and paste of get_order_data with some changes. Is that correct? If so, can you call that out and note what changes you made so if something changes upstream that breaks this snippet, we'll know what to update in the future?


$products = GFCommon::get_product_fields( $form, $entry );

$key = rgars( $feed, 'meta/transactionType' ) === 'subscription' ? 'recurringAmount' : 'paymentAmount';
$payment_field = rgars( $feed, 'meta/' . $key, 'form_total' );
$setup_fee_field = rgar( $feed['meta'], 'setupFee_enabled' ) ? $feed['meta']['setupFee_product'] : false;
$trial_field = rgar( $feed['meta'], 'trial_enabled' ) ? rgars( $feed, 'meta/trial_product' ) : false;

$amount = 0;
$line_items = array();
$discounts = array();
$fee_amount = 0;
$trial_amount = 0;
foreach ( $products['products'] as $field_id => $product ) {

$quantity = isset( $product['quantity'] ) ? $product['quantity'] : 1;
$product_price = GFCommon::to_number( $product['price'], $entry['currency'] );

$options = array();
if ( is_array( rgar( $product, 'options' ) ) ) {
foreach ( $product['options'] as $option ) {
$options[] = $option['option_name'];
$product_price += $option['price'];
}
}

$is_trial_or_setup_fee = false;

if ( ! empty( $trial_field ) && $trial_field == $field_id ) {

$trial_amount = $product_price * $quantity;
$is_trial_or_setup_fee = true;

} elseif ( ! empty( $setup_fee_field ) && $setup_fee_field == $field_id ) {

$fee_amount = $product_price * $quantity;
$is_trial_or_setup_fee = true;
}

// Do not add to line items if the payment field selected in the feed is not the current field.
if ( is_numeric( $payment_field ) && $payment_field != $field_id ) {
continue;
}

// Do not add to line items if the payment field is set to "Form Total" and the current field was used for trial or setup fee.
if ( $is_trial_or_setup_fee && ! is_numeric( $payment_field ) ) {
continue;
}

$amount += $product_price * $quantity;

$description = '';
if ( ! empty( $options ) ) {
$description = esc_html__( 'options: ', 'gravityforms' ) . ' ' . implode( ', ', $options );
}

if ( $product_price >= 0 ) {
$line_items[] = array(
'id' => $field_id,
'name' => $product['name'],
'description' => $description,
'quantity' => $quantity,
'unit_price' => GFCommon::to_number( $product_price, $entry['currency'] ),
'options' => rgar( $product, 'options' ),
);
} else {
$discounts[] = array(
'id' => $field_id,
'name' => $product['name'],
'description' => $description,
'quantity' => $quantity,
'unit_price' => GFCommon::to_number( $product_price, $entry['currency'] ),
'options' => rgar( $product, 'options' ),
);
}
}

if ( $trial_field == 'enter_amount' ) {
$trial_amount = rgar( $feed['meta'], 'trial_amount' ) ? GFCommon::to_number( rgar( $feed['meta'], 'trial_amount' ), $entry['currency'] ) : 0;
}

if ( ! empty( $products['shipping']['name'] ) && ! is_numeric( $payment_field ) ) {
$line_items[] = array(
'id' => $products['shipping']['id'],
'name' => $products['shipping']['name'],
'description' => '',
'quantity' => 1,
'unit_price' => GFCommon::to_number( $products['shipping']['price'], $entry['currency'] ),
'is_shipping' => 1,
);
$amount += $products['shipping']['price'];
}

// Round amount to resolve floating point precision issues.
$currency = RGCurrency::get_currency( $entry['currency'] );
$decimals = rgar( $currency, 'decimals', 0 );
$amount = GFCommon::round_number( $amount, $decimals );

$submission_data['payment_amount'] = $amount;
$submission_data['setup_fee'] = $fee_amount;
$submission_data['trial'] = $trial_amount;
$submission_data['line_items'] = $line_items;
$submission_data['discounts'] = $discounts;

return $submission_data;
}

function get_field_input( $field, $value, $form ) {

remove_filter( 'gform_field_input', array( $this, 'modify_quantity_input_tag' ), 10, 5 );
Expand Down
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