← All changes | classes/helpers/FrmCurrencyHelper.php +119 -2 6.25 → trunk View file →

		@@ -9,14 +9,28 @@
9	9	*/
10	10	class FrmCurrencyHelper {
11	11
12	12	/**
13		- * @param string $currency
	13	+ * Gets the currency data from the currency code.
	14	+ *
	15	+ * @since 6.30 The first parameter is optional.
	16	+ *
	17	+ * @param string|null $currency Currency code. Default is `null`, which use the currency in the global settings.
	18	+ *
14	19	* @return array
15	20	*/
16		- public static function get_currency( $currency ) {
	21	+ public static function get_currency( $currency = null ) {
	22	+ if ( ! $currency ) {
	23	+ $currency = trim( FrmAppHelper::get_settings()->currency );
	24	+ }
	25	+
	26	+ if ( ! $currency ) {
	27	+ $currency = 'USD';
	28	+ }
	29	+
17	30	$currency = strtoupper( $currency );
18	31	$currencies = self::get_currencies();
	32	+
19	33	if ( isset( $currencies[ $currency ] ) ) {
20	34	$currency = $currencies[ $currency ];
21	35	} elseif ( isset( $currencies[ strtolower( $currency ) ] ) ) {
22	36	$currency = $currencies[ strtolower( $currency ) ];
		@@ -22,8 +36,9 @@
22	36	$currency = $currencies[ strtolower( $currency ) ];
23	37	} else {
24	38	$currency = $currencies['USD'];
25	39	}
	40	+
26	41	return $currency;
27	42	}
28	43
29	44	/**
		@@ -31,12 +46,114 @@
31	46	*
32	47	* @since 6.18
33	48	*
34	49	* @param string $format_value The format value to check.
	50	+ *
35	51	* @return bool
36	52	*/
37	53	public static function is_currency_format( $format_value ) {
38	54	return in_array( $format_value, array( 'currency', 'number' ), true );
	55	+ }
	56	+
	57	+ /**
	58	+ * Adds the currency symbol to the given amount.
	59	+ *
	60	+ * @param float|string $amount
	61	+ * @param array|null $currency
	62	+ *
	63	+ * @return string
	64	+ */
	65	+ public static function format_price( $amount, $currency = null ) {
	66	+ if ( ! $currency ) {
	67	+ $currency = self::get_currency();
	68	+ }
	69	+
	70	+ if ( is_string( $amount ) ) {
	71	+ $amount = floatval( self::prepare_price( $amount, $currency ) );
	72	+ }
	73	+
	74	+ $amount = number_format( $amount, $currency['decimals'], $currency['decimal_separator'], $currency['thousand_separator'] );
	75	+
	76	+ if ( '' !== $currency['symbol_left'] ) {
	77	+ $amount = $currency['symbol_left'] . $currency['symbol_padding'] . $amount;
	78	+ }
	79	+
	80	+ if ( '' !== $currency['symbol_right'] ) {
	81	+ $amount .= $currency['symbol_padding'] . $currency['symbol_right'];
	82	+ }
	83	+
	84	+ return $amount;
	85	+ }
	86	+
	87	+ /**
	88	+ * @since 6.30
	89	+ *
	90	+ * @param string $price
	91	+ * @param array $currency
	92	+ *
	93	+ * @return float|string
	94	+ */
	95	+ public static function prepare_price( $price, $currency ) {
	96	+ $price = trim( $price );
	97	+
	98	+ if ( ! $price ) {
	99	+ return 0;
	100	+ }
	101	+
	102	+ preg_match_all( '/[\-]*[0-9,.]*\.?\,?[0-9]+/', $price, $matches );
	103	+ $price = $matches ? end( $matches[0] ) : 0;
	104	+
	105	+ if ( ! $price ) {
	106	+ return 0;
	107	+ }
	108	+
	109	+ $price = self::maybe_use_decimal( $price, $currency );
	110	+ return str_replace( $currency['decimal_separator'], '.', str_replace( $currency['thousand_separator'], '', $price ) );
	111	+ }
	112	+
	113	+ /**
	114	+ * @since 6.30
	115	+ *
	116	+ * @param string $amount
	117	+ * @param array $currency
	118	+ *
	119	+ * @return string
	120	+ */
	121	+ private static function maybe_use_decimal( $amount, $currency ) {
	122	+ if ( $currency['thousand_separator'] !== '.' ) {
	123	+ return $amount;
	124	+ }
	125	+
	126	+ $amount_parts = explode( '.', $amount );
	127	+ $used_for_decimal = count( $amount_parts ) === 2 && in_array( strlen( $amount_parts[1] ), array( 1, 2 ), true );
	128	+
	129	+ if ( $used_for_decimal ) {
	130	+ return str_replace( '.', $currency['decimal_separator'], $amount );
	131	+ }
	132	+
	133	+ return $amount;
	134	+ }
	135	+
	136	+ /**
	137	+ * If the currency is needed for this form, add it to the global.
	138	+ * This is later included in the footer.
	139	+ *
	140	+ * @since 6.30
	141	+ *
	142	+ * @param int|string $form_id Form ID. This is used for Pro compatibility.
	143	+ *
	144	+ * @return void
	145	+ */
	146	+ public static function add_currency_to_global( $form_id ) {
	147	+ global $frm_vars;
	148	+
	149	+ if ( ! isset( $frm_vars['currency'] ) ) {
	150	+ $frm_vars['currency'] = array();
	151	+ }
	152	+
	153	+ if ( ! isset( $frm_vars['currency'][ $form_id ] ) ) {
	154	+ $frm_vars['currency'][ $form_id ] = self::get_currency();
	155	+ }
39	156	}
40	157
41	158	/**
42	159	* Get a list of all supported currencies.