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import { useState, useEffect } from "@wordpress/element"; |
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import { __ } from "@wordpress/i18n"; |
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|
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const pad = (n) => String(n).padStart(2, "0"); |
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|
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const ZERO = { days: 0, hours: 0, minutes: 0, seconds: 0 }; |
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|
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/** |
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* Live ticking countdown for the editor preview. Mirrors the frontend logic |
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* (assets/public/js/nx-countdown.js) but runs in React — it never touches the |
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* vanilla frontend script (which would fight React over the DOM). |
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*/ |
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function useCountdown(attributes) { |
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const { |
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countdownType, |
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dueTime, |
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evergreenHours, |
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evergreenMinutes, |
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} = attributes; |
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|
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const [remaining, setRemaining] = useState(ZERO); |
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const [expired, setExpired] = useState(false); |
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|
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useEffect(() => { |
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let target; |
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if (countdownType === "evergreen") { |
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const seconds = |
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(parseInt(evergreenHours || 0, 10) * 3600) + |
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(parseInt(evergreenMinutes || 0, 10) * 60); |
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target = Date.now() + seconds * 1000; |
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} else { |
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target = dueTime ? new Date(dueTime).getTime() : 0; |
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} |
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|
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const tick = () => { |
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if (!target || isNaN(target)) { |
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setRemaining(ZERO); |
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setExpired(false); |
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return; |
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} |
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const diff = target - Date.now(); |
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if (diff <= 0) { |
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setRemaining(ZERO); |
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setExpired(true); |
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return; |
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} |
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setExpired(false); |
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setRemaining({ |
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days: Math.floor(diff / (1000 * 60 * 60 * 24)), |
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hours: Math.floor((diff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)), |
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minutes: Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60)), |
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seconds: Math.floor((diff % (1000 * 60)) / 1000), |
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}); |
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}; |
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|
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tick(); |
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const id = setInterval(tick, 1000); |
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return () => clearInterval(id); |
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}, [countdownType, dueTime, evergreenHours, evergreenMinutes]); |
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|
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return { remaining, expired }; |
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} |
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|
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export default function CountdownPreview({ blockId, attributes }) { |
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const { |
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layout, |
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labelView, |
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showSeparator, |
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separatorStyle, |
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showDays, |
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daysLabel, |
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showHours, |
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hoursLabel, |
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showMinutes, |
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minutesLabel, |
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showSeconds, |
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secondsLabel, |
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expireType, |
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expiryTitle, |
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expiryText, |
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} = attributes; |
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|
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const { remaining, expired } = useCountdown(attributes); |
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|
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const listClasses = [ |
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"nx-countdown-container", |
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`nx-countdown-layout-${layout || "grid"}`, |
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labelView || "nx-countdown-label-block", |
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showSeparator |
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? `nx-countdown-show-separator nx-countdown-separator-${separatorStyle}` |
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: "", |
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] |
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.filter(Boolean) |
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.join(" "); |
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|
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const items = [ |
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{ show: showDays, unit: "days", label: daysLabel, value: remaining.days }, |
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{ show: showHours, unit: "hours", label: hoursLabel, value: remaining.hours }, |
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{ show: showMinutes, unit: "minutes", label: minutesLabel, value: remaining.minutes }, |
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{ show: showSeconds, unit: "seconds", label: secondsLabel, value: remaining.seconds }, |
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]; |
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|
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return ( |
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<div className={`${blockId} nx-countdown-wrapper`}> |
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<ul id={`nx-countdown-${blockId}`} className={listClasses}> |
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{expired && expireType === "text" ? ( |
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<div className="nx-countdown-finish-message"> |
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<h4 className="nx-expiry-title">{expiryTitle}</h4> |
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<div |
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className="nx-expiry-text" |
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dangerouslySetInnerHTML={{ __html: expiryText }} |
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/> |
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</div> |
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) : expired && expireType === "url" ? ( |
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<p>{__("Page will redirect to the given URL on the frontend.", "notificationx")}</p> |
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) : ( |
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items.map( |
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(item) => |
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item.show && ( |
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<li className="nx-countdown-item" key={item.unit}> |
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<div className={`nx-countdown-${item.unit}`}> |
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<span className="nx-countdown-digits">{pad(item.value)}</span> |
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{item.label ? ( |
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<span className="nx-countdown-label">{item.label}</span> |
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) : null} |
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</div> |
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</li> |
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) |
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) |
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)} |
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</ul> |
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</div> |
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); |
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} |
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|
