%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Payment related functions.
*
* @since 1.8.2
*/
/**
* Get supported currencies.
*
* @since 1.2.4
*
* @return array
*/
function wpforms_get_currencies() {
$currencies = [
'USD' => [
'name' => esc_html__( 'U.S. Dollar', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'GBP' => [
'name' => esc_html__( 'Pound Sterling', 'wpforms-lite' ),
'symbol' => '£',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'EUR' => [
'name' => esc_html__( 'Euro', 'wpforms-lite' ),
'symbol' => '€',
'symbol_pos' => 'right',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'AUD' => [
'name' => esc_html__( 'Australian Dollar', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'BRL' => [
'name' => esc_html__( 'Brazilian Real', 'wpforms-lite' ),
'symbol' => 'R$',
'symbol_pos' => 'left',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'BGN' => [
'name' => esc_html__( 'Bulgarian Lev', 'wpforms-lite' ),
'symbol' => 'лв',
'symbol_pos' => 'right',
'thousands_separator' => ' ',
'decimal_separator' => ',',
'decimals' => 2,
],
'CAD' => [
'name' => esc_html__( 'Canadian Dollar', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'CRC' => [
'name' => esc_html__( 'Costa Rican Colón', 'wpforms-lite' ),
'symbol' => '₡',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'XAF' => [
'name' => esc_html__( 'Central African CFA Franc', 'wpforms-lite' ),
'symbol' => 'F.CFA ',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '',
'decimals' => 0,
],
'CZK' => [
'name' => esc_html__( 'Czech Koruna', 'wpforms-lite' ),
'symbol' => 'Kč',
'symbol_pos' => 'right',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'DKK' => [
'name' => esc_html__( 'Danish Krone', 'wpforms-lite' ),
'symbol' => 'kr.',
'symbol_pos' => 'right',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'HKD' => [
'name' => esc_html__( 'Hong Kong Dollar', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'HUF' => [
'name' => esc_html__( 'Hungarian Forint', 'wpforms-lite' ),
'symbol' => 'Ft',
'symbol_pos' => 'right',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'INR' => [
'name' => esc_html__( 'Indian Rupee', 'wpforms-lite' ),
'symbol' => '₹',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'ILS' => [
'name' => esc_html__( 'Israeli New Sheqel', 'wpforms-lite' ),
'symbol' => '₪',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'JPY' => [
'name' => esc_html__( 'Japanese Yen', 'wpforms-lite' ),
'symbol' => '¥',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '',
'decimals' => 0,
],
'MYR' => [
'name' => esc_html__( 'Malaysian Ringgit', 'wpforms-lite' ),
'symbol' => 'RM',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'MXN' => [
'name' => esc_html__( 'Mexican Peso', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'NOK' => [
'name' => esc_html__( 'Norwegian Krone', 'wpforms-lite' ),
'symbol' => 'Kr',
'symbol_pos' => 'left',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'NZD' => [
'name' => esc_html__( 'New Zealand Dollar', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'PHP' => [
'name' => esc_html__( 'Philippine Peso', 'wpforms-lite' ),
'symbol' => 'Php',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'PLN' => [
'name' => esc_html__( 'Polish Zloty', 'wpforms-lite' ),
'symbol' => 'zł',
'symbol_pos' => 'left',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'RON' => [
'name' => esc_html__( 'Romanian Leu', 'wpforms-lite' ),
'symbol' => 'lei',
'symbol_pos' => 'right',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'RUB' => [
'name' => esc_html__( 'Russian Ruble', 'wpforms-lite' ),
'symbol' => 'pyб',
'symbol_pos' => 'right',
'thousands_separator' => ' ',
'decimal_separator' => '.',
'decimals' => 2,
],
'SAR' => [
'name' => esc_html__( 'Saudi Arabian Riyal', 'wpforms-lite' ),
'symbol' => '﷼',
'symbol_pos' => 'right',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'SGD' => [
'name' => esc_html__( 'Singapore Dollar', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'RSD' => [
'name' => esc_html__( 'Serbian Dinar', 'wpforms-lite' ),
'symbol' => 'din. ',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'ZAR' => [
'name' => esc_html__( 'South African Rand', 'wpforms-lite' ),
'symbol' => 'R',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'KRW' => [
'name' => esc_html__( 'South Korean Won', 'wpforms-lite' ),
'symbol' => '₩',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '',
'decimals' => 0,
],
'LKR' => [
'name' => esc_html__( 'Sri Lankan Rupee', 'wpforms-lite' ),
'symbol' => 'Rs ',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'SEK' => [
'name' => esc_html__( 'Swedish Krona', 'wpforms-lite' ),
'symbol' => 'Kr',
'symbol_pos' => 'right',
'thousands_separator' => '.',
'decimal_separator' => ',',
'decimals' => 2,
],
'CHF' => [
'name' => esc_html__( 'Swiss Franc', 'wpforms-lite' ),
'symbol' => 'CHF',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'TWD' => [
'name' => esc_html__( 'Taiwan New Dollar', 'wpforms-lite' ),
'symbol' => '$',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'THB' => [
'name' => esc_html__( 'Thai Baht', 'wpforms-lite' ),
'symbol' => '฿',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'TRY' => [
'name' => esc_html__( 'Turkish Lira', 'wpforms-lite' ),
'symbol' => '₺',
'symbol_pos' => 'left',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
'AED' => [
'name' => esc_html__( 'United Arab Emirates Dirham', 'wpforms-lite' ),
'symbol' => 'د.إ',
'symbol_pos' => 'right',
'thousands_separator' => ',',
'decimal_separator' => '.',
'decimals' => 2,
],
];
/**
* Filter for currencies supported in WPForms payments.
*
* @since 1.2.4
*
* @param array $currencies List of currencies.
*/
return array_change_key_case( (array) apply_filters( 'wpforms_currencies', $currencies ), CASE_UPPER );
}
/**
* Sanitize amount by stripping out thousands separators.
*
* @link https://github.com/easydigitaldownloads/easy-digital-downloads/blob/master/includes/formatting.php#L24
*
* @since 1.2.6
*
* @param string $amount Price amount.
* @param string $currency Currency ISO code (USD, EUR, etc).
*
* @return string $amount
*/
function wpforms_sanitize_amount( $amount, $currency = '' ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
if ( empty( $currency ) ) {
$currency = wpforms_get_currency();
}
$raw_amount = $amount;
$currency = strtoupper( $currency );
$currencies = wpforms_get_currencies();
$thousands_sep = $currencies[ $currency ]['thousands_separator'] ?? ',';
$decimal_sep = $currencies[ $currency ]['decimal_separator'] ?? '.';
/**
* Filter the raw price amount before sanitization.
*
* @since 1.8.9.4
*
* @param string $amount Raw price amount.
* @param string $currency Currency ISO code (USD, EUR, etc).
* @param string $thousands_sep Thousands separator.
* @param string $decimal_sep Decimal separator.
*
* @return string
*/
$amount = (string) apply_filters( 'wpforms_sanitize_amount_before', $amount, $currency, $thousands_sep, $decimal_sep );
// Sanitize the amount.
if ( $decimal_sep === ',' && strpos( $amount, $decimal_sep ) !== false ) {
if ( ( $thousands_sep === '.' || $thousands_sep === ' ' ) && strpos( $amount, $thousands_sep ) !== false ) {
$amount = str_replace( $thousands_sep, '', $amount );
} elseif ( empty( $thousands_sep ) && strpos( $amount, '.' ) !== false ) {
$amount = str_replace( '.', '', $amount );
}
$amount = str_replace( $decimal_sep, '.', $amount );
} elseif ( $thousands_sep === ',' && strpos( $amount, $thousands_sep ) !== false ) {
$amount = str_replace( $thousands_sep, '', $amount );
}
// Remove current symbol.
$amount = str_replace( $currencies[ $currency ]['symbol'], '', $amount );
/**
* Remove any characters that are not a digit, a decimal point, or a minus sign.
*
* E is an exponent notation. Float number can be written in the form 2E-13, which means 2 * 10^-13.
* 0-9 is digits.
* . is decimal point.
* - is minus sign.
*/
$sanitized_amount = (string) preg_replace( '/[^E0-9.-]/', '', $amount );
/**
* Set correct currency decimals.
*
* @since 1.6.6
*
* @param int $decimals Default number of decimals.
* @param string $sanitized_amount Price amount.
*/
$decimals = (int) apply_filters(
'wpforms_sanitize_amount_decimals',
wpforms_get_currency_decimals( $currency ),
$sanitized_amount
);
/**
* Filter the sanitized amount.
*
* @since 1.8.9.4
*
* @param string $sanitized_amount Sanitized price amount.
* @param string $raw_amount Raw price amount.
* @param string $currency Currency ISO code (USD, EUR, etc).
* @param int $decimals Number of decimals.
*
* @return string
*/
return (string) apply_filters(
'wpforms_sanitize_amount',
number_format( (float) $sanitized_amount, $decimals, '.', '' ),
$raw_amount,
$currency,
$decimals
);
}
/**
* Return a nicely formatted amount.
*
* @since 1.2.6
*
* @param string $amount Price amount.
* @param bool $symbol Currency symbol ($, €).
* @param string $currency Currency ISO code (USD, EUR, etc).
*
* @return string $amount Newly formatted amount or Price Not Available
*/
function wpforms_format_amount( $amount, $symbol = false, $currency = '' ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
if ( empty( $currency ) ) {
$currency = wpforms_get_currency();
}
$currency = strtoupper( $currency );
$currencies = wpforms_get_currencies();
$thousands_sep = isset( $currencies[ $currency ]['thousands_separator'] ) ? $currencies[ $currency ]['thousands_separator'] : ',';
$decimal_sep = isset( $currencies[ $currency ]['decimal_separator'] ) ? $currencies[ $currency ]['decimal_separator'] : '.';
$sep_found = ! empty( $decimal_sep ) ? strpos( $amount, $decimal_sep ) : false;
// Format the amount.
if (
$decimal_sep === ',' &&
$sep_found !== false
) {
$whole = substr( $amount, 0, $sep_found );
$part = substr( $amount, $sep_found + 1, ( strlen( $amount ) - 1 ) );
$amount = $whole . '.' . $part;
}
// Strip "," (comma) from the amount (if set as the thousands' separator).
if (
$thousands_sep === ',' &&
strpos( $amount, $thousands_sep ) !== false
) {
$amount = (float) str_replace( ',', '', $amount );
}
if ( empty( $amount ) ) {
$amount = 0;
}
/** This filter is documented in wpforms_sanitize_amount function above. */
$decimals = (int) apply_filters(
'wpforms_sanitize_amount_decimals',
wpforms_get_currency_decimals( $currency ),
$amount
);
$number = number_format( (float) $amount, $decimals, $decimal_sep, $thousands_sep );
// Display a symbol, if any.
if ( $symbol && isset( $currencies[ $currency ]['symbol_pos'] ) ) {
/**
* Filter for currency symbol padding.
*
* @since 1.2.6
*
* @param string $symbol_padding Currency symbol padding.
*/
$symbol_padding = apply_filters( 'wpforms_currency_symbol_padding', ' ' );
if ( $currencies[ $currency ]['symbol_pos'] === 'right' ) {
$number .= $symbol_padding . $currencies[ $currency ]['symbol'];
} else {
$number = $currencies[ $currency ]['symbol'] . $number;
}
}
return $number;
}
/**
* Get default number of decimals for a given currency.
* If not provided inside the currency, default value is used, which is 2.
*
* @since 1.6.6
*
* @param array|string $currency Currency data we are getting decimals for.
*
* @return int
*/
function wpforms_get_currency_decimals( $currency ) {
if ( is_string( $currency ) ) {
$currencies = wpforms_get_currencies();
$currency_code = strtoupper( $currency );
$currency = isset( $currencies[ $currency_code ] ) ? $currencies[ $currency_code ] : [];
}
/**
* Get currency decimals.
*
* @since 1.6.6
*
* @param int $decimals Default number of decimals.
* @param array|string $currency Currency data we are getting decimals for.
*/
return (int) apply_filters(
'wpforms_get_currency_decimals',
isset( $currency['decimals'] ) ? $currency['decimals'] : 2,
$currency
);
}
/**
* Get payments currency.
* If the currency not available anymore 'USD' used as default.
*
* @since 1.6.6
*
* @return string
*/
function wpforms_get_currency() {
$currency = wpforms_setting( 'currency' );
$currencies = wpforms_get_currencies();
/**
* Get payments currency.
*
* @since 1.6.6
*
* @param string $currency Payments currency.
* @param array $currencies Available currencies.
*/
return apply_filters(
'wpforms_get_currency',
isset( $currencies[ $currency ] ) ? $currency : 'USD',
$currencies
);
}
/**
* Return recognized payment field types.
*
* @since 1.0.0
*
* @return array
*/
function wpforms_payment_fields() {
/**
* Filters the recognized payment field types.
*
* @since 1.0.0
*
* @param array $fields Payment field types.
*/
return (array) apply_filters(
'wpforms_payment_fields',
[ 'payment-single', 'payment-multiple', 'payment-checkbox', 'payment-select' ]
);
}
/**
* Check if form or entry contains payment.
*
* @since 1.0.0
*
* @param string $type Either 'entry' or 'form'.
* @param array $data List of form fields.
*
* @return bool
*/
function wpforms_has_payment( $type = 'entry', $data = [] ) {
$payment = false;
$payment_fields = wpforms_payment_fields();
if ( ! empty( $data['fields'] ) ) {
$data = $data['fields'];
}
if ( empty( $data ) ) {
return false;
}
foreach ( $data as $field ) {
if ( isset( $field['type'] ) && in_array( $field['type'], $payment_fields, true ) ) {
// For entries, only return true if the payment field has an amount.
if (
$type === 'form' ||
(
$type === 'entry' &&
! empty( $field['amount'] ) &&
! empty( wpforms_sanitize_amount( $field['amount'] ) )
)
) {
$payment = true;
break;
}
}
}
return $payment;
}
/**
* Check to see if a form has an active payment gateway configured.
*
* @since 1.4.5
*
* @param array $form_data Form data and settings.
*
* @return bool
*/
function wpforms_has_payment_gateway( $form_data ) {
// PayPal Standard check.
if ( ! empty( $form_data['payments']['paypal_standard']['enable'] ) ) {
return true;
}
// Stripe Check.
if ( ! empty( $form_data['payments']['stripe']['enable'] ) ) {
return true;
}
/**
* Allow modifying whether a form has an active payment gateway.
*
* @since 1.4.5
*
* @param bool $result True if a form has an active payment gateway.
* @param array $form_data Form data and settings.
*/
return (bool) apply_filters( 'wpforms_has_payment_gateway', false, $form_data );
}
/**
* Get payment total amount from entry.
*
* @since 1.0.0
* @since 1.8.2.2 Added PHP max() function before returning a total.
*
* @param array $fields List of fields.
*
* @return string
*/
function wpforms_get_total_payment( $fields ) {
$fields = wpforms_get_payment_items( $fields );
$total = 0;
if ( empty( $fields ) ) {
return false;
}
foreach ( $fields as $field ) {
if ( ! empty( $field['amount'] ) ) {
$amount = wpforms_sanitize_amount( $field['amount'] );
if ( ! empty( $field['quantity'] ) ) {
$amount *= (int) $field['quantity'];
}
$total += $amount;
}
}
$total = max( 0, $total );
return wpforms_sanitize_amount( $total );
}
/**
* Get payment fields in an entry.
*
* @since 1.0.0
*
* @param array $fields List of fields.
*
* @return array|bool False if no fields provided, otherwise array.
*/
function wpforms_get_payment_items( $fields = [] ) {
if ( empty( $fields ) ) {
return false;
}
$payment_fields = wpforms_payment_fields();
foreach ( $fields as $id => $field ) {
if (
empty( $field['type'] ) ||
empty( $field['amount'] ) ||
! in_array( $field['type'], $payment_fields, true ) ||
empty( wpforms_sanitize_amount( $field['amount'] ) ) ||
( isset( $field['quantity'] ) && ! $field['quantity'] )
) {
// Remove all non-payment fields as well as payment fields with no amount or empty quantity.
unset( $fields[ $id ] );
}
}
return $fields;
}
/**
* Determine if field has quantity enabled.
*
* @since 1.8.7
*
* @param array $field Field data.
* @param array $form_data Form data.
*
* @return bool
*/
function wpforms_payment_has_quantity( array $field, array $form_data ): bool {
if ( ! isset( $field['id'] ) ) {
return false;
}
if ( isset( $field['quantity'] ) ) {
return true;
}
$field_settings = $form_data['fields'][ $field['id'] ] ?? [];
if ( empty( $field_settings['enable_quantity'] ) ) {
return false;
}
// Quantity is available only for `single` format of the Single payment field.
if ( $field_settings['type'] === 'payment-single' && $field_settings['format'] !== 'single' ) {
return false;
}
// Otherwise return true.
// It covers the Dropdown Items field (and others where the quantity will be supported).
return true;
}
/**
* Formatted payment field value with quantity.
*
* @since 1.8.7
*
* @param array $field Field data.
*
* @return string
*/
function wpforms_payment_format_quantity( array $field ): string {
if ( empty( $field['value'] ) ) {
return '';
}
return sprintf( /* translators: %1$s - payment amount; %2$d - payment quantity. */
esc_html__( '%1$s × %2$d', 'wpforms-lite' ),
$field['value'],
$field['quantity'] ?? 1
);
}
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