strip_invalid_text_for_column( $wpdb->options, 'option_value', $value ); if ( is_wp_error( $value ) ) { $value = ''; } $value = esc_url_raw( trim( $value ) ); $value = str_replace( 'http://', '', $value ); return untrailingslashit( $value ); } /** * Gets the filename part of a download URL. * * @param string $file_url File URL. * @return string */ function wc_get_filename_from_url( $file_url ) { $parts = wp_parse_url( $file_url ); if ( isset( $parts['path'] ) ) { return basename( $parts['path'] ); } } /** * Normalise dimensions, unify to cm then convert to wanted unit value. * * Usage: * wc_get_dimension( 55, 'in' ); * wc_get_dimension( 55, 'in', 'm' ); * * @param int|float $dimension Dimension. * @param string $to_unit Unit to convert to. * Options: 'in', 'm', 'cm', 'm'. * @param string $from_unit Unit to convert from. * Defaults to ''. * Options: 'in', 'm', 'cm', 'm'. * @return float */ function wc_get_dimension( $dimension, $to_unit, $from_unit = '' ) { $to_unit = strtolower( $to_unit ); if ( empty( $from_unit ) ) { $from_unit = strtolower( get_option( 'woocommerce_dimension_unit' ) ); } // Unify all units to cm first. if ( $from_unit !== $to_unit ) { switch ( $from_unit ) { case 'in': $dimension *= 2.54; break; case 'm': $dimension *= 100; break; case 'mm': $dimension *= 0.1; break; case 'yd': $dimension *= 91.44; break; } // Output desired unit. switch ( $to_unit ) { case 'in': $dimension *= 0.3937; break; case 'm': $dimension *= 0.01; break; case 'mm': $dimension *= 10; break; case 'yd': $dimension *= 0.010936133; break; } } return ( $dimension < 0 ) ? 0 : $dimension; } /** * Normalise weights, unify to kg then convert to wanted unit value. * * Usage: * wc_get_weight(55, 'kg'); * wc_get_weight(55, 'kg', 'lbs'); * * @param int|float $weight Weight. * @param string $to_unit Unit to convert to. * Options: 'g', 'kg', 'lbs', 'oz'. * @param string $from_unit Unit to convert from. * Defaults to ''. * Options: 'g', 'kg', 'lbs', 'oz'. * @return float */ function wc_get_weight( $weight, $to_unit, $from_unit = '' ) { $weight = (float) $weight; $to_unit = strtolower( $to_unit ); if ( empty( $from_unit ) ) { $from_unit = strtolower( get_option( 'woocommerce_weight_unit' ) ); } // Unify all units to kg first. if ( $from_unit !== $to_unit ) { switch ( $from_unit ) { case 'g': $weight *= 0.001; break; case 'lbs': $weight *= 0.453592; break; case 'oz': $weight *= 0.0283495; break; } // Output desired unit. switch ( $to_unit ) { case 'g': $weight *= 1000; break; case 'lbs': $weight *= 2.20462; break; case 'oz': $weight *= 35.274; break; } } return ( $weight < 0 ) ? 0 : $weight; } /** * Trim trailing zeros off prices. * * @param string|float|int $price Price. * @return string */ function wc_trim_zeros( $price ) { return preg_replace( '/' . preg_quote( wc_get_price_decimal_separator(), '/' ) . '0++$/', '', $price ); } /** * Round a tax amount. * * @param double $value Amount to round. * @param int $precision DP to round. Defaults to wc_get_price_decimals. * @return float */ function wc_round_tax_total( $value, $precision = null ) { $precision = is_null( $precision ) ? wc_get_price_decimals() : intval( $precision ); if ( version_compare( PHP_VERSION, '5.3.0', '>=' ) ) { $rounded_tax = NumberUtil::round( $value, $precision, wc_get_tax_rounding_mode() ); // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctionParameters.round_modeFound } elseif ( 2 === wc_get_tax_rounding_mode() ) { $rounded_tax = wc_legacy_round_half_down( $value, $precision ); } else { $rounded_tax = NumberUtil::round( $value, $precision ); } return apply_filters( 'wc_round_tax_total', $rounded_tax, $value, $precision, WC_TAX_ROUNDING_MODE ); } /** * Round half down in PHP 5.2. * * @since 3.2.6 * @param float $value Value to round. * @param int $precision Precision to round down to. * @return float */ function wc_legacy_round_half_down( $value, $precision ) { $value = wc_float_to_string( $value ); if ( false !== strstr( $value, '.' ) ) { $value = explode( '.', $value ); if ( strlen( $value[1] ) > $precision && substr( $value[1], -1 ) === '5' ) { $value[1] = substr( $value[1], 0, -1 ) . '4'; } $value = implode( '.', $value ); } return NumberUtil::round( floatval( $value ), $precision ); } /** * Make a refund total negative. * * @param float $amount Refunded amount. * * @return float */ function wc_format_refund_total( $amount ) { return $amount * -1; } /** * Format decimal numbers ready for DB storage. * * Sanitize, remove decimals, and optionally round + trim off zeros. * * This function does not remove thousands - this should be done before passing a value to the function. * * @param float|string $number Expects either a float or a string with a decimal separator only (no thousands). * @param mixed $dp number Number of decimal points to use, blank to use woocommerce_price_num_decimals, or false to avoid all rounding. * @param bool $trim_zeros From end of string. * @return string */ function wc_format_decimal( $number, $dp = false, $trim_zeros = false ) { $locale = localeconv(); $decimals = array( wc_get_price_decimal_separator(), $locale['decimal_point'], $locale['mon_decimal_point'] ); // Remove locale from string. if ( ! is_float( $number ) ) { $number = str_replace( $decimals, '.', $number ); // Convert multiple dots to just one. $number = preg_replace( '/\.(?![^.]+$)|[^0-9.-]/', '', wc_clean( $number ) ); } if ( false !== $dp ) { $dp = intval( '' === $dp ? wc_get_price_decimals() : $dp ); $number = number_format( floatval( $number ), $dp, '.', '' ); } elseif ( is_float( $number ) ) { // DP is false - don't use number format, just return a string using whatever is given. Remove scientific notation using sprintf. $number = str_replace( $decimals, '.', sprintf( '%.' . wc_get_rounding_precision() . 'f', $number ) ); // We already had a float, so trailing zeros are not needed. $trim_zeros = true; } if ( $trim_zeros && strstr( $number, '.' ) ) { $number = rtrim( rtrim( $number, '0' ), '.' ); } return $number; } /** * Convert a float to a string without locale formatting which PHP adds when changing floats to strings. * * @param float $float Float value to format. * @return string */ function wc_float_to_string( $float ) { if ( ! is_float( $float ) ) { return $float; } $locale = localeconv(); $string = strval( $float ); $string = str_replace( $locale['decimal_point'], '.', $string ); return $string; } /** * Format a price with WC Currency Locale settings. * * @param string $value Price to localize. * @return string */ function wc_format_localized_price( $value ) { return apply_filters( 'woocommerce_format_localized_price', str_replace( '.', wc_get_price_decimal_separator(), strval( $value ) ), $value ); } /** * Format a decimal with PHP Locale settings. * * @param string $value Decimal to localize. * @return string */ function wc_format_localized_decimal( $value ) { $locale = localeconv(); return apply_filters( 'woocommerce_format_localized_decimal', str_replace( '.', $locale['decimal_point'], strval( $value ) ), $value ); } /** * Format a coupon code. * * @since 3.0.0 * @param string $value Coupon code to format. * @return string */ function wc_format_coupon_code( $value ) { return apply_filters( 'woocommerce_coupon_code', $value ); } /** * Sanitize a coupon code. * * Uses sanitize_post_field since coupon codes are stored as * post_titles - the sanitization and escaping must match. * * @since 3.6.0 * @param string $value Coupon code to format. * @return string */ function wc_sanitize_coupon_code( $value ) { return wp_filter_kses( sanitize_post_field( 'post_title', $value, 0, 'db' ) ); } /** * Clean variables using sanitize_text_field. Arrays are cleaned recursively. * Non-scalar values are ignored. * * @param string|array $var Data to sanitize. * @return string|array */ function wc_clean( $var ) { if ( is_array( $var ) ) { return array_map( 'wc_clean', $var ); } else { return is_scalar( $var ) ? sanitize_text_field( $var ) : $var; } } /** * Function wp_check_invalid_utf8 with recursive array support. * * @param string|array $var Data to sanitize. * @return string|array */ function wc_check_invalid_utf8( $var ) { if ( is_array( $var ) ) { return array_map( 'wc_check_invalid_utf8', $var ); } else { return wp_check_invalid_utf8( $var ); } } /** * Run wc_clean over posted textarea but maintain line breaks. * * @since 3.0.0 * @param string $var Data to sanitize. * @return string */ function wc_sanitize_textarea( $var ) { return implode( "\n", array_map( 'wc_clean', explode( "\n", $var ) ) ); } /** * Sanitize a string destined to be a tooltip. * * @since 2.3.10 Tooltips are encoded with htmlspecialchars to prevent XSS. Should not be used in conjunction with esc_attr() * @param string $var Data to sanitize. * @return string */ function wc_sanitize_tooltip( $var ) { return htmlspecialchars( wp_kses( html_entity_decode( $var ), array( 'br' => array(), 'em' => array(), 'strong' => array(), 'small' => array(), 'span' => array(), 'ul' => array(), 'li' => array(), 'ol' => array(), 'p' => array(), ) ) ); } /** * Merge two arrays. * * @param array $a1 First array to merge. * @param array $a2 Second array to merge. * @return array */ function wc_array_overlay( $a1, $a2 ) { foreach ( $a1 as $k => $v ) { if ( ! array_key_exists( $k, $a2 ) ) { continue; } if ( is_array( $v ) && is_array( $a2[ $k ] ) ) { $a1[ $k ] = wc_array_overlay( $v, $a2[ $k ] ); } else { $a1[ $k ] = $a2[ $k ]; } } return $a1; } /** * Formats a stock amount by running it through a filter. * * @param int|float $amount Stock amount. * @return int|float */ function wc_stock_amount( $amount ) { return apply_filters( 'woocommerce_stock_amount', $amount ); } /** * Get the price format depending on the currency position. * * @return string */ function get_woocommerce_price_format() { $currency_pos = get_option( 'woocommerce_currency_pos' ); $format = '%1$s%2$s'; switch ( $currency_pos ) { case 'left': $format = '%1$s%2$s'; break; case 'right': $format = '%2$s%1$s'; break; case 'left_space': $format = '%1$s %2$s'; break; case 'right_space': $format = '%2$s %1$s'; break; } return apply_filters( 'woocommerce_price_format', $format, $currency_pos ); } /** * Return the thousand separator for prices. * * @since 2.3 * @return string */ function wc_get_price_thousand_separator() { return stripslashes( apply_filters( 'wc_get_price_thousand_separator', get_option( 'woocommerce_price_thousand_sep' ) ) ); } /** * Return the decimal separator for prices. * * @since 2.3 * @return string */ function wc_get_price_decimal_separator() { $separator = apply_filters( 'wc_get_price_decimal_separator', get_option( 'woocommerce_price_decimal_sep' ) ); return $separator ? stripslashes( $separator ) : '.'; } /** * Return the number of decimals after the decimal point. * * @since 2.3 * @return int */ function wc_get_price_decimals() { return absint( apply_filters( 'wc_get_price_decimals', get_option( 'woocommerce_price_num_decimals', 2 ) ) ); } /** * Format the price with a currency symbol. * * @param float $price Raw price. * @param array $args Arguments to format a price { * Array of arguments. * Defaults to empty array. * * @type bool $ex_tax_label Adds exclude tax label. * Defaults to false. * @type string $currency Currency code. * Defaults to empty string (Use the result from get_woocommerce_currency()). * @type string $decimal_separator Decimal separator. * Defaults the result of wc_get_price_decimal_separator(). * @type string $thousand_separator Thousand separator. * Defaults the result of wc_get_price_thousand_separator(). * @type string $decimals Number of decimals. * Defaults the result of wc_get_price_decimals(). * @type string $price_format Price format depending on the currency position. * Defaults the result of get_woocommerce_price_format(). * } * @return string */ function wc_price( $price, $args = array() ) { $args = apply_filters( 'wc_price_args', wp_parse_args( $args, array( 'ex_tax_label' => false, 'currency' => '', 'decimal_separator' => wc_get_price_decimal_separator(), 'thousand_separator' => wc_get_price_thousand_separator(), 'decimals' => wc_get_price_decimals(), 'price_format' => get_woocommerce_price_format(), ) ) ); $unformatted_price = $price; $negative = $price < 0; $price = apply_filters( 'raw_woocommerce_price', floatval( $negative ? $price * -1 : $price ) ); $price = apply_filters( 'formatted_woocommerce_price', number_format( $price, $args['decimals'], $args['decimal_separator'], $args['thousand_separator'] ), $price, $args['decimals'], $args['decimal_separator'], $args['thousand_separator'] ); if ( apply_filters( 'woocommerce_price_trim_zeros', false ) && $args['decimals'] > 0 ) { $price = wc_trim_zeros( $price ); } $formatted_price = ( $negative ? '-' : '' ) . sprintf( $args['price_format'], '' . get_woocommerce_currency_symbol( $args['currency'] ) . '', $price ); $return = '' . $formatted_price . ''; if ( $args['ex_tax_label'] && wc_tax_enabled() ) { $return .= ' ' . WC()->countries->ex_tax_or_vat() . ''; } /** * Filters the string of price markup. * * @param string $return Price HTML markup. * @param string $price Formatted price. * @param array $args Pass on the args. * @param float $unformatted_price Price as float to allow plugins custom formatting. Since 3.2.0. */ return apply_filters( 'wc_price', $return, $price, $args, $unformatted_price ); } /** * Notation to numbers. * * This function transforms the php.ini notation for numbers (like '2M') to an integer. * * @param string $size Size value. * @return int */ function wc_let_to_num( $size ) { $l = substr( $size, -1 ); $ret = (int) substr( $size, 0, -1 ); switch ( strtoupper( $l ) ) { case 'P': $ret *= 1024; // No break. case 'T': $ret *= 1024; // No break. case 'G': $ret *= 1024; // No break. case 'M': $ret *= 1024; // No break. case 'K': $ret *= 1024; // No break. } return $ret; } /** * WooCommerce Date Format - Allows to change date format for everything WooCommerce. * * @return string */ function wc_date_format() { $date_format = get_option( 'date_format' ); if ( empty( $date_format ) ) { // Return default date format if the option is empty. $date_format = 'F j, Y'; } return apply_filters( 'woocommerce_date_format', $date_format ); } /** * WooCommerce Time Format - Allows to change time format for everything WooCommerce. * * @return string */ function wc_time_format() { $time_format = get_option( 'time_format' ); if ( empty( $time_format ) ) { // Return default time format if the option is empty. $time_format = 'g:i a'; } return apply_filters( 'woocommerce_time_format', $time_format ); } /** * Convert mysql datetime to PHP timestamp, forcing UTC. Wrapper for strtotime. * * Based on wcs_strtotime_dark_knight() from WC Subscriptions by Prospress. * * @since 3.0.0 * @param string $time_string Time string. * @param int|null $from_timestamp Timestamp to convert from. * @return int */ function wc_string_to_timestamp( $time_string, $from_timestamp = null ) { $original_timezone = date_default_timezone_get(); // @codingStandardsIgnoreStart date_default_timezone_set( 'UTC' ); if ( null === $from_timestamp ) { $next_timestamp = strtotime( $time_string ); } else { $next_timestamp = strtotime( $time_string, $from_timestamp ); } date_default_timezone_set( $original_timezone ); // @codingStandardsIgnoreEnd return $next_timestamp; } /** * Convert a date string to a WC_DateTime. * * @since 3.1.0 * @param string $time_string Time string. * @return WC_DateTime */ function wc_string_to_datetime( $time_string ) { // Strings are defined in local WP timezone. Convert to UTC. if ( 1 === preg_match( '/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(Z|((-|\+)\d{2}:\d{2}))$/', $time_string, $date_bits ) ) { $offset = ! empty( $date_bits[7] ) ? iso8601_timezone_to_offset( $date_bits[7] ) : wc_timezone_offset(); $timestamp = gmmktime( $date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1] ) - $offset; } else { $timestamp = wc_string_to_timestamp( get_gmt_from_date( gmdate( 'Y-m-d H:i:s', wc_string_to_timestamp( $time_string ) ) ) ); } $datetime = new WC_DateTime( "@{$timestamp}", new DateTimeZone( 'UTC' ) ); // Set local timezone or offset. if ( get_option( 'timezone_string' ) ) { $datetime->setTimezone( new DateTimeZone( wc_timezone_string() ) ); } else { $datetime->set_utc_offset( wc_timezone_offset() ); } return $datetime; } /** * WooCommerce Timezone - helper to retrieve the timezone string for a site until. * a WP core method exists (see https://core.trac.wordpress.org/ticket/24730). * * Adapted from https://secure.php.net/manual/en/function.timezone-name-from-abbr.php#89155. * * @since 2.1 * @return string PHP timezone string for the site */ function wc_timezone_string() { // Added in WordPress 5.3 Ref https://developer.wordpress.org/reference/functions/wp_timezone_string/. if ( function_exists( 'wp_timezone_string' ) ) { return wp_timezone_string(); } // If site timezone string exists, return it. $timezone = get_option( 'timezone_string' ); if ( $timezone ) { return $timezone; } // Get UTC offset, if it isn't set then return UTC. $utc_offset = floatval( get_option( 'gmt_offset', 0 ) ); if ( ! is_numeric( $utc_offset ) || 0.0 === $utc_offset ) { return 'UTC'; } // Adjust UTC offset from hours to seconds. $utc_offset = (int) ( $utc_offset * 3600 ); // Attempt to guess the timezone string from the UTC offset. $timezone = timezone_name_from_abbr( '', $utc_offset ); if ( $timezone ) { return $timezone; } // Last try, guess timezone string manually. foreach ( timezone_abbreviations_list() as $abbr ) { foreach ( $abbr as $city ) { // WordPress restrict the use of date(), since it's affected by timezone settings, but in this case is just what we need to guess the correct timezone. if ( (bool) date( 'I' ) === (bool) $city['dst'] && $city['timezone_id'] && intval( $city['offset'] ) === $utc_offset ) { // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date return $city['timezone_id']; } } } // Fallback to UTC. return 'UTC'; } /** * Get timezone offset in seconds. * * @since 3.0.0 * @return float */ function wc_timezone_offset() { $timezone = get_option( 'timezone_string' ); if ( $timezone ) { $timezone_object = new DateTimeZone( $timezone ); return $timezone_object->getOffset( new DateTime( 'now' ) ); } else { return floatval( get_option( 'gmt_offset', 0 ) ) * HOUR_IN_SECONDS; } } /** * Callback which can flatten post meta (gets the first value if it's an array). * * @since 3.0.0 * @param array $value Value to flatten. * @return mixed */ function wc_flatten_meta_callback( $value ) { return is_array( $value ) ? current( $value ) : $value; } if ( ! function_exists( 'wc_rgb_from_hex' ) ) { /** * Convert RGB to HEX. * * @param mixed $color Color. * * @return array */ function wc_rgb_from_hex( $color ) { $color = str_replace( '#', '', $color ); // Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF". $color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color ); $rgb = array(); $rgb['R'] = hexdec( $color[0] . $color[1] ); $rgb['G'] = hexdec( $color[2] . $color[3] ); $rgb['B'] = hexdec( $color[4] . $color[5] ); return $rgb; } } if ( ! function_exists( 'wc_hex_darker' ) ) { /** * Make HEX color darker. * * @param mixed $color Color. * @param int $factor Darker factor. * Defaults to 30. * @return string */ function wc_hex_darker( $color, $factor = 30 ) { $base = wc_rgb_from_hex( $color ); $color = '#'; foreach ( $base as $k => $v ) { $amount = $v / 100; $amount = NumberUtil::round( $amount * $factor ); $new_decimal = $v - $amount; $new_hex_component = dechex( $new_decimal ); if ( strlen( $new_hex_component ) < 2 ) { $new_hex_component = '0' . $new_hex_component; } $color .= $new_hex_component; } return $color; } } if ( ! function_exists( 'wc_hex_lighter' ) ) { /** * Make HEX color lighter. * * @param mixed $color Color. * @param int $factor Lighter factor. * Defaults to 30. * @return string */ function wc_hex_lighter( $color, $factor = 30 ) { $base = wc_rgb_from_hex( $color ); $color = '#'; foreach ( $base as $k => $v ) { $amount = 255 - $v; $amount = $amount / 100; $amount = NumberUtil::round( $amount * $factor ); $new_decimal = $v + $amount; $new_hex_component = dechex( $new_decimal ); if ( strlen( $new_hex_component ) < 2 ) { $new_hex_component = '0' . $new_hex_component; } $color .= $new_hex_component; } return $color; } } if ( ! function_exists( 'wc_hex_is_light' ) ) { /** * Determine whether a hex color is light. * * @param mixed $color Color. * @return bool True if a light color. */ function wc_hex_is_light( $color ) { $hex = str_replace( '#', '', $color ); $c_r = hexdec( substr( $hex, 0, 2 ) ); $c_g = hexdec( substr( $hex, 2, 2 ) ); $c_b = hexdec( substr( $hex, 4, 2 ) ); $brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000; return $brightness > 155; } } if ( ! function_exists( 'wc_light_or_dark' ) ) { /** * Detect if we should use a light or dark color on a background color. * * @param mixed $color Color. * @param string $dark Darkest reference. * Defaults to '#000000'. * @param string $light Lightest reference. * Defaults to '#FFFFFF'. * @return string */ function wc_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) { return wc_hex_is_light( $color ) ? $dark : $light; } } if ( ! function_exists( 'wc_format_hex' ) ) { /** * Format string as hex. * * @param string $hex HEX color. * @return string|null */ function wc_format_hex( $hex ) { $hex = trim( str_replace( '#', '', $hex ) ); if ( strlen( $hex ) === 3 ) { $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2]; } return $hex ? '#' . $hex : null; } } /** * Format the postcode according to the country and length of the postcode. * * @param string $postcode Unformatted postcode. * @param string $country Base country. * @return string */ function wc_format_postcode( $postcode, $country ) { $postcode = wc_normalize_postcode( $postcode ); switch ( $country ) { case 'CA': case 'GB': $postcode = substr_replace( $postcode, ' ', -3, 0 ); break; case 'IE': $postcode = substr_replace( $postcode, ' ', 3, 0 ); break; case 'BR': case 'PL': $postcode = substr_replace( $postcode, '-', -3, 0 ); break; case 'JP': $postcode = substr_replace( $postcode, '-', 3, 0 ); break; case 'PT': $postcode = substr_replace( $postcode, '-', 4, 0 ); break; case 'PR': case 'US': $postcode = rtrim( substr_replace( $postcode, '-', 5, 0 ), '-' ); break; case 'NL': $postcode = substr_replace( $postcode, ' ', 4, 0 ); break; } return apply_filters( 'woocommerce_format_postcode', trim( $postcode ), $country ); } /** * Normalize postcodes. * * Remove spaces and convert characters to uppercase. * * @since 2.6.0 * @param string $postcode Postcode. * @return string */ function wc_normalize_postcode( $postcode ) { return preg_replace( '/[\s\-]/', '', trim( wc_strtoupper( $postcode ) ) ); } /** * Format phone numbers. * * @param string $phone Phone number. * @return string */ function wc_format_phone_number( $phone ) { if ( ! WC_Validation::is_phone( $phone ) ) { return ''; } return preg_replace( '/[^0-9\+\-\(\)\s]/', '-', preg_replace( '/[\x00-\x1F\x7F-\xFF]/', '', $phone ) ); } /** * Sanitize phone number. * Allows only numbers and "+" (plus sign). * * @since 3.6.0 * @param string $phone Phone number. * @return string */ function wc_sanitize_phone_number( $phone ) { return preg_replace( '/[^\d+]/', '', $phone ); } /** * Wrapper for mb_strtoupper which see's if supported first. * * @since 3.1.0 * @param string $string String to format. * @return string */ function wc_strtoupper( $string ) { return function_exists( 'mb_strtoupper' ) ? mb_strtoupper( $string ) : strtoupper( $string ); } /** * Make a string lowercase. * Try to use mb_strtolower() when available. * * @since 2.3 * @param string $string String to format. * @return string */ function wc_strtolower( $string ) { return function_exists( 'mb_strtolower' ) ? mb_strtolower( $string ) : strtolower( $string ); } /** * Trim a string and append a suffix. * * @param string $string String to trim. * @param integer $chars Amount of characters. * Defaults to 200. * @param string $suffix Suffix. * Defaults to '...'. * @return string */ function wc_trim_string( $string, $chars = 200, $suffix = '...' ) { if ( strlen( $string ) > $chars ) { if ( function_exists( 'mb_substr' ) ) { $string = mb_substr( $string, 0, ( $chars - mb_strlen( $suffix ) ) ) . $suffix; } else { $string = substr( $string, 0, ( $chars - strlen( $suffix ) ) ) . $suffix; } } return $string; } /** * Format content to display shortcodes. * * @since 2.3.0 * @param string $raw_string Raw string. * @return string */ function wc_format_content( $raw_string ) { return apply_filters( 'woocommerce_format_content', apply_filters( 'woocommerce_short_description', $raw_string ), $raw_string ); } /** * Format product short description. * Adds support for Jetpack Markdown. * * @codeCoverageIgnore * @since 2.4.0 * @param string $content Product short description. * @return string */ function wc_format_product_short_description( $content ) { // Add support for Jetpack Markdown. if ( class_exists( 'WPCom_Markdown' ) ) { $markdown = WPCom_Markdown::get_instance(); return wpautop( $markdown->transform( $content, array( 'unslash' => false, ) ) ); } return $content; } /** * Formats curency symbols when saved in settings. * * @codeCoverageIgnore * @param string $value Option value. * @param array $option Option name. * @param string $raw_value Raw value. * @return string */ function wc_format_option_price_separators( $value, $option, $raw_value ) { return wp_kses_post( $raw_value ); } add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_price_decimal_sep', 'wc_format_option_price_separators', 10, 3 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_price_thousand_sep', 'wc_format_option_price_separators', 10, 3 ); /** * Formats decimals when saved in settings. * * @codeCoverageIgnore * @param string $value Option value. * @param array $option Option name. * @param string $raw_value Raw value. * @return string */ function wc_format_option_price_num_decimals( $value, $option, $raw_value ) { return is_null( $raw_value ) ? 2 : absint( $raw_value ); } add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_price_num_decimals', 'wc_format_option_price_num_decimals', 10, 3 ); /** * Formats hold stock option and sets cron event up. * * @codeCoverageIgnore * @param string $value Option value. * @param array $option Option name. * @param string $raw_value Raw value. * @return string */ function wc_format_option_hold_stock_minutes( $value, $option, $raw_value ) { $value = ! empty( $raw_value ) ? absint( $raw_value ) : ''; // Allow > 0 or set to ''. wp_clear_scheduled_hook( 'woocommerce_cancel_unpaid_orders' ); if ( '' !== $value ) { wp_schedule_single_event( time() + ( absint( $value ) * 60 ), 'woocommerce_cancel_unpaid_orders' ); } return $value; } add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_hold_stock_minutes', 'wc_format_option_hold_stock_minutes', 10, 3 ); /** * Sanitize terms from an attribute text based. * * @since 2.4.5 * @param string $term Term value. * @return string */ function wc_sanitize_term_text_based( $term ) { return trim( wp_strip_all_tags( wp_unslash( $term ) ) ); } if ( ! function_exists( 'wc_make_numeric_postcode' ) ) { /** * Make numeric postcode. * * Converts letters to numbers so we can do a simple range check on postcodes. * E.g. PE30 becomes 16050300 (P = 16, E = 05, 3 = 03, 0 = 00) * * @since 2.6.0 * @param string $postcode Regular postcode. * @return string */ function wc_make_numeric_postcode( $postcode ) { $postcode = str_replace( array( ' ', '-' ), '', $postcode ); $postcode_length = strlen( $postcode ); $letters_to_numbers = array_merge( array( 0 ), range( 'A', 'Z' ) ); $letters_to_numbers = array_flip( $letters_to_numbers ); $numeric_postcode = ''; for ( $i = 0; $i < $postcode_length; $i ++ ) { if ( is_numeric( $postcode[ $i ] ) ) { $numeric_postcode .= str_pad( $postcode[ $i ], 2, '0', STR_PAD_LEFT ); } elseif ( isset( $letters_to_numbers[ $postcode[ $i ] ] ) ) { $numeric_postcode .= str_pad( $letters_to_numbers[ $postcode[ $i ] ], 2, '0', STR_PAD_LEFT ); } else { $numeric_postcode .= '00'; } } return $numeric_postcode; } } /** * Format the stock amount ready for display based on settings. * * @since 3.0.0 * @param WC_Product $product Product object for which the stock you need to format. * @return string */ function wc_format_stock_for_display( $product ) { $display = __( 'In stock', 'woocommerce' ); $stock_amount = $product->get_stock_quantity(); switch ( get_option( 'woocommerce_stock_format' ) ) { case 'low_amount': if ( $stock_amount <= wc_get_low_stock_amount( $product ) ) { /* translators: %s: stock amount */ $display = sprintf( __( 'Only %s left in stock', 'woocommerce' ), wc_format_stock_quantity_for_display( $stock_amount, $product ) ); } break; case '': /* translators: %s: stock amount */ $display = sprintf( __( '%s in stock', 'woocommerce' ), wc_format_stock_quantity_for_display( $stock_amount, $product ) ); break; } if ( $product->backorders_allowed() && $product->backorders_require_notification() ) { $display .= ' ' . __( '(can be backordered)', 'woocommerce' ); } return $display; } /** * Format the stock quantity ready for display. * * @since 3.0.0 * @param int $stock_quantity Stock quantity. * @param WC_Product $product Product instance so that we can pass through the filters. * @return string */ function wc_format_stock_quantity_for_display( $stock_quantity, $product ) { return apply_filters( 'woocommerce_format_stock_quantity', $stock_quantity, $product ); } /** * Format a sale price for display. * * @since 3.0.0 * @param string $regular_price Regular price. * @param string $sale_price Sale price. * @return string */ function wc_format_sale_price( $regular_price, $sale_price ) { $price = '' . ( is_numeric( $regular_price ) ? wc_price( $regular_price ) : $regular_price ) . ' ' . ( is_numeric( $sale_price ) ? wc_price( $sale_price ) : $sale_price ) . ''; return apply_filters( 'woocommerce_format_sale_price', $price, $regular_price, $sale_price ); } /** * Format a price range for display. * * @param string $from Price from. * @param string $to Price to. * @return string */ function wc_format_price_range( $from, $to ) { /* translators: 1: price from 2: price to */ $price = sprintf( _x( '%1$s – %2$s', 'Price range: from-to', 'woocommerce' ), is_numeric( $from ) ? wc_price( $from ) : $from, is_numeric( $to ) ? wc_price( $to ) : $to ); return apply_filters( 'woocommerce_format_price_range', $price, $from, $to ); } /** * Format a weight for display. * * @since 3.0.0 * @param float $weight Weight. * @return string */ function wc_format_weight( $weight ) { $weight_string = wc_format_localized_decimal( $weight ); if ( ! empty( $weight_string ) ) { $weight_string .= ' ' . get_option( 'woocommerce_weight_unit' ); } else { $weight_string = __( 'N/A', 'woocommerce' ); } return apply_filters( 'woocommerce_format_weight', $weight_string, $weight ); } /** * Format dimensions for display. * * @since 3.0.0 * @param array $dimensions Array of dimensions. * @return string */ function wc_format_dimensions( $dimensions ) { $dimension_string = implode( ' × ', array_filter( array_map( 'wc_format_localized_decimal', $dimensions ) ) ); if ( ! empty( $dimension_string ) ) { $dimension_string .= ' ' . get_option( 'woocommerce_dimension_unit' ); } else { $dimension_string = __( 'N/A', 'woocommerce' ); } return apply_filters( 'woocommerce_format_dimensions', $dimension_string, $dimensions ); } /** * Format a date for output. * * @since 3.0.0 * @param WC_DateTime $date Instance of WC_DateTime. * @param string $format Data format. * Defaults to the wc_date_format function if not set. * @return string */ function wc_format_datetime( $date, $format = '' ) { if ( ! $format ) { $format = wc_date_format(); } if ( ! is_a( $date, 'WC_DateTime' ) ) { return ''; } return $date->date_i18n( $format ); } /** * Process oEmbeds. * * @since 3.1.0 * @param string $content Content. * @return string */ function wc_do_oembeds( $content ) { global $wp_embed; $content = $wp_embed->autoembed( $content ); return $content; } /** * Get part of a string before :. * * Used for example in shipping methods ids where they take the format * method_id:instance_id * * @since 3.2.0 * @param string $string String to extract. * @return string */ function wc_get_string_before_colon( $string ) { return trim( current( explode( ':', (string) $string ) ) ); } /** * Array merge and sum function. * * Source: https://gist.github.com/Nickology/f700e319cbafab5eaedc * * @since 3.2.0 * @return array */ function wc_array_merge_recursive_numeric() { $arrays = func_get_args(); // If there's only one array, it's already merged. if ( 1 === count( $arrays ) ) { return $arrays[0]; } // Remove any items in $arrays that are NOT arrays. foreach ( $arrays as $key => $array ) { if ( ! is_array( $array ) ) { unset( $arrays[ $key ] ); } } // We start by setting the first array as our final array. // We will merge all other arrays with this one. $final = array_shift( $arrays ); foreach ( $arrays as $b ) { foreach ( $final as $key => $value ) { // If $key does not exist in $b, then it is unique and can be safely merged. if ( ! isset( $b[ $key ] ) ) { $final[ $key ] = $value; } else { // If $key is present in $b, then we need to merge and sum numeric values in both. if ( is_numeric( $value ) && is_numeric( $b[ $key ] ) ) { // If both values for these keys are numeric, we sum them. $final[ $key ] = $value + $b[ $key ]; } elseif ( is_array( $value ) && is_array( $b[ $key ] ) ) { // If both values are arrays, we recursively call ourself. $final[ $key ] = wc_array_merge_recursive_numeric( $value, $b[ $key ] ); } else { // If both keys exist but differ in type, then we cannot merge them. // In this scenario, we will $b's value for $key is used. $final[ $key ] = $b[ $key ]; } } } // Finally, we need to merge any keys that exist only in $b. foreach ( $b as $key => $value ) { if ( ! isset( $final[ $key ] ) ) { $final[ $key ] = $value; } } } return $final; } /** * Implode and escape HTML attributes for output. * * @since 3.3.0 * @param array $raw_attributes Attribute name value pairs. * @return string */ function wc_implode_html_attributes( $raw_attributes ) { $attributes = array(); foreach ( $raw_attributes as $name => $value ) { $attributes[] = esc_attr( $name ) . '="' . esc_attr( $value ) . '"'; } return implode( ' ', $attributes ); } /** * Escape JSON for use on HTML or attribute text nodes. * * @since 3.5.5 * @param string $json JSON to escape. * @param bool $html True if escaping for HTML text node, false for attributes. Determines how quotes are handled. * @return string Escaped JSON. */ function wc_esc_json( $json, $html = false ) { return _wp_specialchars( $json, $html ? ENT_NOQUOTES : ENT_QUOTES, // Escape quotes in attribute nodes only. 'UTF-8', // json_encode() outputs UTF-8 (really just ASCII), not the blog's charset. true // Double escape entities: `&` -> `&amp;`. ); } /** * Parse a relative date option from the settings API into a standard format. * * @since 3.4.0 * @param mixed $raw_value Value stored in DB. * @return array Nicely formatted array with number and unit values. */ function wc_parse_relative_date_option( $raw_value ) { $periods = array( 'days' => __( 'Day(s)', 'woocommerce' ), 'weeks' => __( 'Week(s)', 'woocommerce' ), 'months' => __( 'Month(s)', 'woocommerce' ), 'years' => __( 'Year(s)', 'woocommerce' ), ); $value = wp_parse_args( (array) $raw_value, array( 'number' => '', 'unit' => 'days', ) ); $value['number'] = ! empty( $value['number'] ) ? absint( $value['number'] ) : ''; if ( ! in_array( $value['unit'], array_keys( $periods ), true ) ) { $value['unit'] = 'days'; } return $value; } /** * Format the endpoint slug, strip out anything not allowed in a url. * * @since 3.5.0 * @param string $raw_value The raw value. * @return string */ function wc_sanitize_endpoint_slug( $raw_value ) { return sanitize_title( $raw_value ); } add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_checkout_pay_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_checkout_order_received_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_add_payment_method_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_delete_payment_method_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_set_default_payment_method_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_orders_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_view_order_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_downloads_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_edit_account_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_edit_address_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_payment_methods_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_myaccount_lost_password_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 ); add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_logout_endpoint', 'wc_sanitize_endpoint_slug', 10, 1 );