74 lines
1.9 KiB
JavaScript
74 lines
1.9 KiB
JavaScript
/**
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* External dependencies
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*/
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import { sprintf } from '@wordpress/i18n';
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/**
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* Validate a min and max value for a range slider againt defined constraints (min, max, step).
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*
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* @param {array} values Array containing min and max values.
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* @param {int} min Min allowed value for the sliders.
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* @param {int} max Max allowed value for the sliders.
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* @param {step} step Step value for the sliders.
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* @param {boolean} isMin Whether we're currently interacting with the min range slider or not, so we update the correct values.
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* @returns {array} Validated and updated min/max values that fit within the range slider constraints.
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*/
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export const constrainRangeSliderValues = ( values, min, max, step, isMin ) => {
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let minValue = parseInt( values[ 0 ], 10 ) || min;
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let maxValue = parseInt( values[ 1 ], 10 ) || step; // Max should be one step above min if invalid or 0.
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if ( min > minValue ) {
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minValue = min;
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}
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if ( max <= minValue ) {
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minValue = max - step;
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}
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if ( min >= maxValue ) {
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maxValue = min + step;
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}
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if ( max < maxValue ) {
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maxValue = max;
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}
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if ( ! isMin && minValue >= maxValue ) {
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minValue = maxValue - step;
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}
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if ( isMin && maxValue <= minValue ) {
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maxValue = minValue + step;
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}
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return [ minValue, maxValue ];
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};
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/**
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* Format a price with currency data.
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*
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* @param {number} value Number to format.
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* @param {string} priceFormat Price format string.
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* @param {string} currencySymbol Curency symbol.
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*/
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export const formatCurrencyForInput = (
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value,
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priceFormat,
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currencySymbol
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) => {
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if ( value === '' || undefined === value ) {
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return '';
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}
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const formattedNumber = parseInt( value, 10 );
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const formattedValue = sprintf(
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priceFormat,
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currencySymbol,
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formattedNumber
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);
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// This uses a textarea to magically decode HTML currency symbols.
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const txt = document.createElement( 'textarea' );
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txt.innerHTML = formattedValue;
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return txt.value;
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};
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