Comment traduire “Select Drop-Off Location” de Packlink sur WooCommerce ?

php
/**
 * Traductions des boutons Packlink
 */
add_action('wp_footer', function () {
    if (!is_checkout()) return;
    ?>
    <script>
    (function () {
        const OVERRIDES = {
            pickDropOff:               "Sélectionner un point de retrait",
            changeDropOff:             "Changer de point de retrait",
            dropOffTitle:              "Le colis sera livré à :",
            noDropOffLocationsMessage: "Aucun point de retrait n'est disponible pour l'adresse saisie",
            pleaseChooseDropoff:       "Veuillez sélectionner un point de retrait"
        };
        const TEXT_MAP = {
            "Package will be delivered to:":                             OVERRIDES.dropOffTitle,
            "No drop-off locations available for the provided address.": OVERRIDES.noDropOffLocationsMessage,
            "Please choose a drop-off location.":                        OVERRIDES.pleaseChooseDropoff
        };
        function updateAllTexts() {
            document.querySelectorAll('button, .button, [role="button"]').forEach(btn => {
                const t = (btn.textContent || "").trim();
                if (t === "Change Drop-Off Location") btn.textContent = OVERRIDES.changeDropOff;
                if (t === "Select Drop-Off Location") btn.textContent = OVERRIDES.pickDropOff;
            });
            const walker = document.createTreeWalker(
                document.body,
                NodeFilter.SHOW_TEXT,
                {
                    acceptNode(node) {
                        return node.nodeValue.trim()
                            ? NodeFilter.FILTER_ACCEPT
                            : NodeFilter.FILTER_REJECT;
                    }
                },
                false
            );
            let n;
            while ((n = walker.nextNode())) {
                const orig = n.nodeValue.trim();
                if (TEXT_MAP[orig]) {
                    n.nodeValue = n.nodeValue.replace(orig, TEXT_MAP[orig]);
                }
            }
        }
        function patchTranslations(plc) {
            if (plc.__wbTranslationsPatched) return;
            try {
                const desc = Object.getOwnPropertyDescriptor(plc, '_translations');
                if (desc?.writable && typeof plc._translations === 'object') {
                    Object.assign(plc._translations, OVERRIDES);
                } else if (!desc) {
                    let base = {};
                    Object.defineProperty(plc, '_translations', {
                        get()  { return { ...base, ...OVERRIDES }; },
                        set(v) { base = v || {}; },
                        configurable: true,
                        enumerable:   true
                    });
                } else {
                    const origT = typeof plc.t === 'function' ? plc.t.bind(plc) : null;
                    if (origT) {
                        plc.t = function (key, ...rest) {
                            if (OVERRIDES[key]) return OVERRIDES[key];
                            return origT(key, ...rest);
                        };
                    }
                }
                plc.__wbTranslationsPatched = true;
            } catch (e) {
                console.warn('Packlink translations patch failed:', e);
            }
        }
        let observer = null;
        function initOnce() {
            const plc = window.Packlink?.checkout;
            if (!plc) return false;
            patchTranslations(plc);
            if (!plc.__wbObserverInstalled) {
                observer = new MutationObserver(() => updateAllTexts());
                observer.observe(document.body, {
                    childList:     true,
                    subtree:       true,
                    characterData: true
                });
                plc.__wbObserverInstalled = true;
                updateAllTexts();
            }
            return true;
        }
        const iv = setInterval(() => {
            if (initOnce()) {
                clearInterval(iv);
            }
        }, 150);
        if (document.readyState !== 'loading') {
            initOnce();
        } else {
            document.addEventListener('DOMContentLoaded', initOnce, { once: true });
        }
    })();
    script>
    php
}, 0);