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<?php
/**
* Formatting functions for taking care of proper number formats and such
*
* @package Give
* @since 1.0
* @copyright Copyright (c) 2016, GiveWP
* @license https://opensource.org/licenses/gpl-license GNU Public License
* @subpackage Functions/Formatting
*/
// Exit if accessed directly.
use Give\Helpers\Utils;
if ( ! defined('ABSPATH')) {
exit;
}
/**
* Get Currency Formatting Settings for each donation.
*
* @since 1.8.15
*
* @param int|string $id_or_currency_code Donation ID or Currency code.
*
* @return mixed
*/
function give_get_currency_formatting_settings($id_or_currency_code = null)
{
$give_options = give_get_settings();
$setting = [];
if ( ! empty($id_or_currency_code)) {
$currencies = give_get_currencies('all');
// Set default formatting setting only if currency not set as global currency.
if (
is_string($id_or_currency_code) &&
! empty($give_options['currency']) &&
$id_or_currency_code !== $give_options['currency'] &&
array_key_exists($id_or_currency_code, $currencies)
) {
$setting = $currencies[$id_or_currency_code]['setting'];
} elseif (is_numeric($id_or_currency_code) && 'give_payment' === get_post_type($id_or_currency_code)) {
$currency = give_get_meta($id_or_currency_code, '_give_payment_currency', true);
if (
! empty($currency) &&
$give_options['currency'] !== $currency
) {
$setting = $currencies[$currency]['setting'];
}
}
}
if (empty($setting)) {
// Set thousand separator.
$thousand_separator = isset($give_options['thousands_separator']) ? $give_options['thousands_separator'] : ',';
$thousand_separator = empty($thousand_separator) ? ' ' : $thousand_separator;
// Set decimal separator.
$default_decimal_separators = [
'.' => ',',
',' => '.',
];
$default_decimal_separator = in_array($thousand_separator, $default_decimal_separators) ?
$default_decimal_separators[$thousand_separator] :
'.';
$decimal_separator = ! empty($give_options['decimal_separator']) ? $give_options['decimal_separator'] : $default_decimal_separator;
$setting = [
'currency_position' => give_get_option('currency_position', 'before'),
'thousands_separator' => $thousand_separator,
'decimal_separator' => $decimal_separator,
'number_decimals' => give_get_option('number_decimals', 0),
];
}
/**
* Filter the currency formatting setting.
*
* @since 1.8.15
*/
return apply_filters('give_get_currency_formatting_settings', $setting, $id_or_currency_code);
}
/**
* Get decimal count
*
* @since 1.6
*
* @param int|string $id_or_currency_code
*
* @return mixed
*/
function give_get_price_decimals($id_or_currency_code = null)
{
// Set currency on basis of donation id.
if (empty($id_or_currency_code)) {
$id_or_currency_code = give_get_currency();
}
$number_of_decimals = 0;
if ( ! give_is_zero_based_currency($id_or_currency_code)) {
$setting = give_get_currency_formatting_settings($id_or_currency_code);
$number_of_decimals = $setting['number_decimals'];
}
/**
* Filter the number of decimals
*
* @since 1.6
*/
return apply_filters('give_sanitize_amount_decimals', $number_of_decimals, $id_or_currency_code);
}
/**
* Get thousand separator
*
* @since 1.6
*
* @param int|string $id_or_currency_code
*
* @return mixed
*/
function give_get_price_thousand_separator($id_or_currency_code = null)
{
$setting = give_get_currency_formatting_settings($id_or_currency_code);
/**
* Filter the thousand separator
*
* @since 1.6
*/
return apply_filters('give_get_price_thousand_separator', $setting['thousands_separator'], $id_or_currency_code);
}
/**
* Get decimal separator
*
* @since 1.6
*
* @param string $id_or_currency_code
*
* @return mixed
*/
function give_get_price_decimal_separator($id_or_currency_code = null)
{
$setting = give_get_currency_formatting_settings($id_or_currency_code);
/**
* Filter the thousand separator
*
* @since 1.6
*/
return apply_filters('give_get_price_decimal_separator', $setting['decimal_separator'], $id_or_currency_code);
}
/**
* Check if amount sanitized
* Note: only for internal purpose
*
* Current this function only check if number is DB sanitize.
*
* @since 2.4.5
*
* @param string $amount
*
* @return bool
*/
function give_is_amount_sanitized($amount)
{
$is_sanitize = false;
if (false === strpos($amount, '.')) {
return $is_sanitize;
}
$number_parts = explode('.', $amount);
// Handle thousand separator as '.'
// Handle sanitize database values.
$is_sanitize = (2 === count($number_parts) &&
is_numeric($number_parts[0]) &&
is_numeric($number_parts[1]) &&
in_array(strlen($number_parts[1]), [6, 10]));
return $is_sanitize;
}
/**
* Sanitize Amount before saving to database
*
* @since 1.8.12
*
* @param int|float|string $number Expects either a float or a string with a decimal separator only (no thousands)
* @param array|bool $args It accepts 'number_decimals', 'trim_zeros', 'currency'.
*
* @return string $amount Newly sanitized amount
*/
function give_sanitize_amount_for_db($number, $args = [])
{
$args['number_decimals'] = 6;
if (
(isset($args['currency']) && 'XBT' === $args['currency'])
|| 'XBT' === give_get_currency()
) {
$args['number_decimals'] = 10;
}
return give_maybe_sanitize_amount($number, $args);
}
/**
* Sanitize Amount before saving to database
*
* @since 1.8.12
*
* @param int|float|string $number Expects either a float or a string with a decimal separator only (no thousands)
* @param array|bool $args It accepts 'number_decimals', 'trim_zeros', 'currency'.
*
* @return string $amount Newly sanitized amount
*/
function give_maybe_sanitize_amount($number, $args = [])
{
// Bailout.
if (empty($number) || ( ! is_numeric($number) && ! is_string($number))) {
return $number;
}
$func_args = func_get_args();
// Backward compatibility.
if (isset($func_args[1]) && (is_bool($func_args[1]) || is_numeric($func_args[1]))) {
$args = [
'number_decimals' => $func_args[1],
'trim_zeros' => isset($func_args[2]) ? $func_args[2] : false,
];
}
$args = wp_parse_args(
$args,
[
'number_decimals' => false,
'trim_zeros' => false,
'currency' => give_get_currency(),
]
);
$thousand_separator = give_get_price_thousand_separator($args['currency']);
$decimal_separator = give_get_price_decimal_separator($args['currency']);
$number_decimals = is_bool($args['number_decimals']) ?
give_get_price_decimals($args['currency']) :
$args['number_decimals'];
// Explode number by . decimal separator.
$number_parts = explode('.', $number);
// Remove currency symbols from number if any.
$number = trim(str_replace(give_currency_symbols(true), '', $number));
if (
// Non formatted number.
false === strpos($number, $thousand_separator)
&& false === strpos($number, $decimal_separator)
) {
return number_format($number, $number_decimals, '.', '');
} elseif (
// Decimal formatted number.
// If number of decimal place set to non zero and
// number only contains `.` as separator, precision set to less then or equal to number of decimal
// then number will be consider as decimal formatted which means number is already sanitized.
$number_decimals
&& '.' === $thousand_separator
&& false !== strpos($number, $thousand_separator)
&& false === strpos($number, $decimal_separator)
&& 2 === count($number_parts)
&& ($number_decimals >= strlen($number_parts[1]))
) {
return number_format($number, $number_decimals, '.', '');
}
if (give_is_amount_sanitized($number)) {
// Sanitize database value.
return number_format($number, $number_decimals, '.', '');
} elseif (
'.' === $thousand_separator &&
false !== strpos($number, $thousand_separator)
) {
// Fix point thousand separator value.
$number = str_replace('.', '', $number);
}
return give_sanitize_amount($number, $args);
}
/**
* Sanitize Amount
*
* Note: Do not this function to sanitize amount instead use give_maybe_sanitize_amount function.
*
* Returns a sanitized amount by stripping out thousands separators.
*
* @since 1.0
*
* @param int|float|string $number Expects either a float or a string with a decimal separator only (no thousands)
* @param array|bool $args It accepts 'number_decimals', 'trim_zeros', 'currency'.
*
* @return string $amount Newly sanitized amount
*/
function give_sanitize_amount($number, $args = [])
{
// Bailout.
if (empty($number) || ( ! is_numeric($number) && ! is_string($number))) {
return $number;
}
// Get function arguments.
$func_args = func_get_args();
// Backward compatibility.
if (isset($func_args[1]) && (is_bool($func_args[1]) || is_numeric($func_args[1]))) {
$args = [
'number_decimals' => $func_args[1],
'trim_zeros' => isset($func_args[2]) ? $func_args[2] : false,
];
}
$args = wp_parse_args(
$args,
[
'number_decimals' => false,
'trim_zeros' => false,
'currency' => give_get_currency(),
]
);
// Remove slash from amount.
// If thousand or decimal separator is set to ' then in $_POST or $_GET param we will get an escaped number.
// To prevent notices and warning remove slash from amount/number.
$number = wp_unslash($number);
$thousand_separator = give_get_price_thousand_separator($args['currency']);
$locale = localeconv();
$decimals = [
give_get_price_decimal_separator($args['currency']),
$locale['decimal_point'],
$locale['mon_decimal_point'],
];
// Remove locale from string
if ( ! is_float($number)) {
$number = str_replace($decimals, '.', $number);
}
// Remove thousand amount formatting if amount has.
// This condition use to add backward compatibility to version before 1.6, because before version 1.6 we were saving formatted amount to db.
// Do not replace thousand separator from price if it is same as decimal separator, because it will be already replace by above code.
if ( ! in_array($thousand_separator, $decimals) && (false !== strpos($number, $thousand_separator))) {
$number = str_replace($thousand_separator, '', $number);
} elseif (in_array($thousand_separator, $decimals)) {
$number = preg_replace('/\.(?=.*\.)/', '', $number);
}
// Remove non numeric entity before decimal separator.
$number = preg_replace('/[^0-9\.]/', '', $number);
$default_dp = give_get_price_decimals($args['currency']);
// Reset negative amount to zero.
if (0 > $number) {
$number = number_format(0, $default_dp, '.');
}
// If number does not have decimal then add number of decimals to it.
if (
false === strpos($number, '.')
|| ($default_dp > strlen(substr($number, strpos($number, '.') + 1)))
) {
$number = number_format($number, $default_dp, '.', '');
}
// Format number by custom number of decimals.
if (false !== $args['number_decimals']) {
$dp = intval(is_bool($args['number_decimals']) ? $default_dp : $args['number_decimals']);
$dp = apply_filters('give_sanitize_amount_decimals', $dp, $number);
$number = number_format(floatval($number), $dp, '.', '');
}
// Trim zeros.
if ($args['trim_zeros'] && strstr($number, '.')) {
$number = rtrim(rtrim($number, '0'), '.');
}
/**
* Filter the sanitize amount
*
* @since 1.0
*/
return apply_filters('give_sanitize_amount', $number);
}
/**
* Returns a nicely formatted amount.
*
* @since 1.0
*
* @param string $amount Price amount to format
* @param array $args Array of arguments.
*
* @return string $amount Newly formatted amount or Price Not Available
*/
function give_format_amount($amount, $args = [])
{
// Backward compatibility.
if (is_bool($args)) {
$args = [
'decimal' => $args,
];
}
$default_args = [
'decimal' => true,
'sanitize' => true,
'donation_id' => 0,
'currency' => '',
];
$args = wp_parse_args($args, $default_args);
// Set Currency based on donation id, if required.
if ($args['donation_id'] && empty($args['currency'])) {
$args['currency'] = give_get_meta($args['donation_id'], '_give_payment_currency', true);
}
$formatted = 0;
$currency = ! empty($args['currency']) ? $args['currency'] : give_get_currency($args['donation_id']);
$thousands_sep = give_get_price_thousand_separator($currency);
$decimal_sep = give_get_price_decimal_separator($currency);
$decimals = ! empty($args['decimal']) ? give_get_price_decimals($currency) : 0;
if ( ! empty($amount)) {
// Sanitize amount before formatting.
$amount = ! empty($args['sanitize']) ?
give_maybe_sanitize_amount(
$amount,
[
'number_decimals' => $decimals,
'currency' => $currency,
]
) :
number_format($amount, $decimals, '.', '');
switch ($currency) {
case 'INR':
$decimal_amount = '';
// Extract decimals from amount
if (($pos = strpos($amount, '.')) !== false) {
if ( ! empty($decimals)) {
$decimal_amount = substr(round(substr($amount, $pos), $decimals), 1);
$amount = substr($amount, 0, $pos);
if ( ! $decimal_amount) {
$decimal_amount = substr("{$decimal_sep}0000000000", 0, ($decimals + 1));
} elseif (($decimals + 1) > strlen($decimal_amount)) {
$decimal_amount = substr("{$decimal_amount}000000000", 0, ($decimals + 1));
}
} else {
$amount = number_format($amount, $decimals, $decimal_sep, '');
}
}
// Extract last 3 from amount
$result = substr($amount, -3);
$amount = substr($amount, 0, -3);
// Apply digits 2 by 2
while (strlen($amount) > 0) {
$result = substr($amount, -2) . $thousands_sep . $result;
$amount = substr($amount, 0, -2);
}
$formatted = $result . $decimal_amount;
break;
default:
$formatted = number_format($amount, $decimals, $decimal_sep, $thousands_sep);
}
}
/**
* Filter the formatted amount
*
* @since 1.0
*/
return apply_filters(
'give_format_amount',
$formatted,
$amount,
$decimals,
$decimal_sep,
$thousands_sep,
$currency,
$args
);
}
/**
* Get human readable amount.
*
* Note: This function only support large number formatting from million to trillion
*
* @since 1.6
*
* @use give_get_price_thousand_separator Get thousand separator.
*
* @param string $amount formatted amount number.
* @param array $args Array of arguments.
*
* @return string formatted amount number with large number names.
*/
function give_human_format_large_amount($amount, $args = [])
{
// Set default currency;
if (empty($args['currency'])) {
$args['currency'] = give_get_currency();
}
// Get thousand separator.
$thousands_sep = give_get_price_thousand_separator($args['currency']);
// Sanitize amount for calculation purpose.
$sanitize_amount = give_maybe_sanitize_amount(
$amount,
[
'currency' => $args['currency'],
]
);
// Bailout.
if ( ! floatval($sanitize_amount)) {
return '0';
};
// Explode amount to calculate name of large numbers.
$amount_array = explode($thousands_sep, $amount);
// Calculate amount parts count.
$amount_count_parts = count($amount_array);
// Human format amount (default).
$human_format_amount = $amount;
switch ($args['currency']) {
case 'INR':
// Calculate large number formatted amount.
if (4 < $amount_count_parts) {
$human_format_amount = sprintf(
esc_html__('%s arab', 'give'),
round(($sanitize_amount / 1000000000), 2)
);
} elseif (3 < $amount_count_parts) {
$human_format_amount = sprintf(esc_html__('%s crore', 'give'), round(($sanitize_amount / 10000000), 2));
} elseif (2 < $amount_count_parts) {
$human_format_amount = sprintf(esc_html__('%s lakh', 'give'), round(($sanitize_amount / 100000), 2));
}
break;
default:
// Calculate large number formatted amount.
if (4 < $amount_count_parts) {
$human_format_amount = sprintf(
esc_html__('%s trillion', 'give'),
round(($sanitize_amount / 1000000000000), 2)
);
} elseif (3 < $amount_count_parts) {
$human_format_amount = sprintf(
esc_html__('%s billion', 'give'),
round(($sanitize_amount / 1000000000), 2)
);
} elseif (2 < $amount_count_parts) {
$human_format_amount = sprintf(
esc_html__('%s million', 'give'),
round(($sanitize_amount / 1000000), 2)
);
}
}
return apply_filters('give_human_format_large_amount', $human_format_amount, $amount, $sanitize_amount);
}
/**
* Returns a nicely formatted amount with custom decimal separator.
*
* @since 1.0
*
* @param array $args {
*
* @type int|float|string $amount Formatted or sanitized price. (optional if donation id set)
* @type int $donation_id donation amount (optional if set amount, but provide it for better result if formatting decimal amount of donation).
* @type string $currency donation amount (optional if set donation id). Provide either amount or donation id
* @type int|bool $dp number of decimals
* @type bool $sanitize Whether or not sanitize number
* }
*
* @return string $amount Newly formatted amount or Price Not Available
*/
function give_format_decimal($args)
{
// Backward compatibility.
if ( ! is_array($args)) {
$func_args = func_get_args();
$args = [
'amount' => $func_args[0],
'dp' => isset($func_args[1]) ? $func_args[1] : false,
'sanitize' => isset($func_args[2]) ? $func_args[2] : true,
];
}
$args = wp_parse_args(
$args,
[
'amount' => '',
'donation_id' => 0,
'currency' => '',
'dp' => false,
'sanitize' => false,
]
);
if ( ! empty($args['donation_id'])) {
// Set currency if not already done.
if (empty($args['currency'])) {
$args['currency'] = give_get_payment_currency_code($args['donation_id']);
}
// Set amount if not already done.
if (empty($args['amount'])) {
$args['amount'] = give_donation_amount($args['donation_id']);
}
}
$decimal_separator = give_get_price_decimal_separator();
$formatted_amount = $args['sanitize'] ?
give_maybe_sanitize_amount(
$args['amount'],
[
'number_decimals' => $args['dp'],
'currency' => $args['currency'],
]
) :
number_format(
$args['amount'],
(is_bool($args['dp']) ? give_get_price_decimals($args['currency']) : $args['dp']),
'.',
''
);
if (false !== strpos($formatted_amount, '.')) {
$formatted_amount = str_replace('.', $decimal_separator, $formatted_amount);
}
return apply_filters('give_format_decimal', $formatted_amount, $args['amount'], $decimal_separator, $args);
}
/**
* Get date format string on basis of given context.
*
* @since 1.7
*
* @param string $date_context Date format context name.
*
* @return string Date format string
*/
function give_date_format($date_context = '')
{
/**
* Filter the date context
*
* You can add your own date context or use already exist context.
* For example:
* add_filter( 'give_date_format_contexts', 'add_new_date_contexts' );
* function add_new_date_contexts( $date_format_contexts ) {
* // You can add single context like this $date_format_contexts['checkout'] = 'F j, Y';
* // Instead add multiple date context at once.
* $new_date_format_contexts = array(
* 'checkout' => 'F j, Y',
* 'report' => 'Y-m-d',
* 'email' => 'm/d/Y',
* );
*
* // Merge date contexts array only if you are adding multiple date contexts at once otherwise return $date_format_contexts.
* return array_merge( $new_date_format_contexts, $date_format_contexts );
*
* }
*/
$date_format_contexts = apply_filters('give_date_format_contexts', []);
// Set date format to default date format.
$date_format = get_option('date_format');
// Update date format if we have non empty date format context array and non empty date format string for that context.
if ($date_context && ! empty($date_format_contexts) && array_key_exists($date_context, $date_format_contexts)) {
$date_format = ! empty($date_format_contexts[$date_context])
? $date_format_contexts[$date_context]
: $date_format;
}
return apply_filters('give_date_format', $date_format);
}
/**
* Get cache key.
*
* @since 1.7
*
* @param string $action Cache key prefix.
* @param array $query_args Query array.
*
* @return string
* @deprecated 1.8.7 You can access this function from Give_Cache.
*
*/
function give_get_cache_key($action, $query_args)
{
return Give_Cache::get_key($action, $query_args);
}
/**
* Clean variables using sanitize_text_field. Arrays are cleaned recursively.
* Non-scalar values are ignored.
*
* @since 3.19.3 Don't unserialize data by default and return an empty string when data is serialized and $allow_serialized_data is false
* @since 3.17.2 Safe unserialize data by default
* @since 1.8
*
* @param string|array $var
*
* @return string|array
*/
function give_clean($var, $allow_serialized_data = false)
{
if (is_array($var)) {
return array_map('give_clean', $var);
}
if ( Utils::isSerialized($var)) {
$var = $allow_serialized_data ? Utils::safeUnserialize($var) : '';
}
return is_scalar($var) ? sanitize_text_field(wp_unslash($var)) : $var;
}
/**
* Transforms php.ini notation for numbers (like '2M') to an integer.
*
* @since 1.8
*
* @param $size
*
* @return int
*/
function give_let_to_num($size)
{
$l = substr($size, -1);
$ret = substr($size, 0, -1);
switch (strtoupper($l)) {
case 'P':
$ret *= 1024;
case 'T':
$ret *= 1024;
case 'G':
$ret *= 1024;
case 'M':
$ret *= 1024;
case 'K':
$ret *= 1024;
}
return $ret;
}
/**
* Verify nonce.
*
* @since 1.8
*
* @param string $nonce Nonce Hash.
* @param int $action Nonce verification action.
* @param array $wp_die_args Nonce fail arguments.
*
* @return bool
*/
function give_validate_nonce($nonce, $action = -1, $wp_die_args = [])
{
// Verify nonce.
$verify_nonce = wp_verify_nonce($nonce, $action);
// On ajax request send nonce verification status.
if (wp_doing_ajax()) {
return $verify_nonce;
}
if ( ! $verify_nonce) {
$wp_die_args = wp_parse_args(
$wp_die_args,
[
'message' => __(
'We\'re unable to recognize your session. Please refresh the screen to try again; otherwise contact your website administrator for assistance.',
'give'
),
'title' => __('Error', 'give'),
'args' => [
'response' => 403,
],
]
);
wp_die(
$wp_die_args['message'],
$wp_die_args['title'],
$wp_die_args['args']
);
}
return true;
}
/**
* Verify nonce while processing donation form.
*
* @since 2.0
*
* @param string $nonce Nonce value.
* @param int $form_id Donation Form ID.
*
* @return bool
*/
function give_verify_donation_form_nonce($nonce, $form_id)
{
// Form nonce action.
$nonce_action = "give_donation_form_nonce_{$form_id}";
// Nonce validation.
$verify_nonce = give_validate_nonce($nonce, $nonce_action);
if ( ! $verify_nonce) {
give_set_error(
'donation_form_nonce',
__(
'We\'re unable to recognize your session. Please refresh the screen to try again; otherwise contact your website administrator for assistance.',
'give'
)
);
}
return $verify_nonce;
}
/**
* Check variable and get default or valid value.
*
* Helper function to check if a variable is set, empty, etc.
*
* @since 1.8
*
* @param $variable
* @param string (optional) $conditional default value: isset
* @param mixed (optional) $default default value: false
* @param string (optional) $array_key_name default value: false
*
* @return mixed
*/
function give_check_variable($variable, $conditional = '', $default = false, $array_key_name = '')
{
// Get value from array if array key non empty.
if (empty($array_key_name)) {
switch ($conditional) {
case 'isset_empty':
$variable = (isset($variable) && ! empty($variable)) ? $variable : $default;
break;
case 'empty':
$variable = ! empty($variable) ? $variable : $default;
break;
case 'null':
$variable = ! is_null($variable) ? $variable : $default;
break;
default:
$variable = isset($variable) ? $variable : $default;
}
} else {
$isset = is_array($variable) && array_key_exists($array_key_name, $variable);
switch ($conditional) {
case 'isset_empty':
$variable = ($isset && ! empty($variable[$array_key_name])) ? $variable[$array_key_name] : $default;
break;
case 'empty':
$variable = ! empty($variable[$array_key_name]) ? $variable[$array_key_name] : $default;
break;
case 'null':
$variable = $isset && ! is_null($variable[$array_key_name]) ? $variable[$array_key_name] : $default;
break;
default:
$variable = $isset && isset($variable[$array_key_name]) ? $variable[$array_key_name] : $default;
}
}
return $variable;
}