166 lines
7.7 KiB
JavaScript
166 lines
7.7 KiB
JavaScript
const { DateTime } = require("luxon");
|
|
|
|
module.exports = function (eleventyConfig, { TIME_ZONE, defaultLanguage }) {
|
|
// {{ post.date | date("dd/MM/yyyy") }} -> 18/10/2025
|
|
eleventyConfig.addFilter("date", function (dateObj, format = "dd/MM/yyyy") {
|
|
let dt = dateObj;
|
|
// handle string dates
|
|
if (typeof dateObj === "string") {
|
|
dt = DateTime.fromISO(dateObj, { zone: TIME_ZONE }).toJSDate();
|
|
}
|
|
// handle DateTime objects (from addDateParsing)
|
|
if (dateObj instanceof DateTime) {
|
|
dt = dateObj.toJSDate();
|
|
}
|
|
// check dt as valid Date object
|
|
if (!(dt instanceof Date) || isNaN(dt)) {
|
|
console.log("Invalid date input:", dateObj);
|
|
return "";
|
|
}
|
|
// format in TIME_ZONE
|
|
const formatted = DateTime.fromJSDate(dt, { zone: TIME_ZONE })
|
|
.toFormat(format);
|
|
console.log("Date input:", dt, "Formatted:", formatted, "Timezone:", TIME_ZONE);
|
|
return formatted;
|
|
});
|
|
|
|
// filters collections by current language
|
|
eleventyConfig.addFilter("i18n_filter", function (collection, limit = null) {
|
|
const lang = this.page.lang; // access page.lang from context
|
|
let filtered = collection.filter(item => item.data.lang === lang);
|
|
if (limit !== null) {
|
|
filtered = filtered.slice(0, limit);
|
|
}
|
|
return filtered;
|
|
});
|
|
|
|
// takes a collection or all collections and returns only the tags no matched
|
|
// works with arrays and key-objects so may repurpose under different name
|
|
eleventyConfig.addFilter("exclude_tags", function (collection, ...tagsToExclude) {
|
|
if (!collection || typeof collection !== "object") {
|
|
console.warn("[exclude_tags] Invalid collection input:", collection);
|
|
return collection;
|
|
}
|
|
|
|
// handle both array and key-value object inputs
|
|
const items = Array.isArray(collection) ? collection : Object.values(collection);
|
|
|
|
// filter out items where any of the tagsToExclude are in item.data.tags
|
|
const filtered = items.filter(item => {
|
|
const itemTags = item.data && item.data.tags ? item.data.tags : [];
|
|
return !tagsToExclude.some(tag => itemTags.includes(tag));
|
|
});
|
|
|
|
// if input was a key-value object, reconstruct it
|
|
if (!Array.isArray(collection)) {
|
|
const result = {};
|
|
Object.keys(collection).forEach(key => {
|
|
if (filtered.includes(collection[key])) {
|
|
result[key] = collection[key];
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
|
|
return filtered;
|
|
});
|
|
|
|
const LOCALE_URL_DEBUG = process.env.LOCALE_URL_DEBUG === "1" || process.env.LOCALE_URL_DEBUG === "true";
|
|
|
|
// locale_url replacement that uses pre-compile filesystem
|
|
eleventyConfig.addNunjucksFilter("locale_url_resolve", function (targetUrl, desiredLocale) {
|
|
const ctx = (this && this.ctx) ? this.ctx : {};
|
|
const collections = (ctx.collections) ? ctx.collections : {};
|
|
const all = collections.all || [];
|
|
|
|
if (!targetUrl || typeof targetUrl !== "string") return targetUrl;
|
|
if (!targetUrl.startsWith("/")) return targetUrl; // external or relative link -> leave as is
|
|
|
|
// determine locale to resolve to
|
|
const pageLang = desiredLocale || (ctx.page && ctx.page.lang) || ctx.locale || defaultLanguage;
|
|
|
|
const LOCALE_URL_DEBUG = process.env.LOCALE_URL_DEBUG === "1" || process.env.LOCALE_URL_DEBUG === "true";
|
|
if (LOCALE_URL_DEBUG) {
|
|
console.warn(`[locale_url_resolve] resolving targetUrl="${targetUrl}" desiredLocale="${desiredLocale}" pageLang="${pageLang}"`);
|
|
}
|
|
|
|
// special case for homepage
|
|
if (targetUrl === "/" || targetUrl === "/index/") {
|
|
if (pageLang === defaultLanguage) {
|
|
if (LOCALE_URL_DEBUG) console.warn(`[locale_url_resolve] homepage, default language (${defaultLanguage}) -> "/"`);
|
|
return "/";
|
|
}
|
|
const homepageUrl = `/${pageLang}/`;
|
|
if (LOCALE_URL_DEBUG) console.warn(`[locale_url_resolve] homepage, language (${pageLang}) -> "${homepageUrl}"`);
|
|
return homepageUrl;
|
|
}
|
|
|
|
// normalize targetUrl to include trailing slash for comparison
|
|
const normUrl = targetUrl.endsWith("/") ? targetUrl : `${targetUrl}/`;
|
|
|
|
// try to find the canonical (default language) page corresponding to targetUrl
|
|
let canonical = all.find(p => {
|
|
return (p.url === normUrl || p.url === targetUrl) && p.data && p.data.lang === defaultLanguage;
|
|
});
|
|
|
|
// if not found, try to find any page with that url (maybe targetUrl already localized)
|
|
if (!canonical) {
|
|
canonical = all.find(p => (p.url === normUrl || p.url === targetUrl));
|
|
}
|
|
|
|
if (LOCALE_URL_DEBUG) {
|
|
if (canonical) {
|
|
const cs = (canonical.page && canonical.page.filePathStem) ? canonical.page.filePathStem : "(no stem)";
|
|
const clang = (canonical.data && canonical.data.lang) ? canonical.data.lang : "(no lang)";
|
|
console.warn(`[locale_url_resolve] canonical found: url="${canonical.url}" filePathStem="${cs}" lang="${clang}"`);
|
|
} else {
|
|
console.warn(`[locale_url_resolve] canonical NOT found for targetUrl="${targetUrl}". Will fallback to prefixed URL.`);
|
|
}
|
|
}
|
|
|
|
// if cannot find canonical page, fall back to a prefixed URL (best effort)
|
|
if (!canonical) {
|
|
const fallback = `/${pageLang}${targetUrl}`.replace(/\/{2,}/g, "/");
|
|
if (LOCALE_URL_DEBUG) console.warn(`[locale_url_resolve] fallback -> "${fallback}"`);
|
|
return fallback;
|
|
}
|
|
|
|
// determine canonical filePathStem (the source input path without extension)
|
|
const canonicalLang = canonical.data && canonical.data.lang ? canonical.data.lang : defaultLanguage;
|
|
const canonicalStem = (canonical.page && canonical.page.filePathStem) ? canonical.page.filePathStem : "";
|
|
|
|
// remove the canonical lang prefix from the stem to create a "key" to match across locales.
|
|
// ie "/en/about" -> "/about", "/es/about" -> "/about"
|
|
const key = canonicalStem.replace(new RegExp(`^/${canonicalLang}`), "").replace(/^\/+/, "");
|
|
|
|
if (LOCALE_URL_DEBUG) {
|
|
console.warn(`[locale_url_resolve] canonicalLang="${canonicalLang}" canonicalStem="${canonicalStem}" key="${key}"`);
|
|
}
|
|
|
|
// find the localized page whose filePathStem ends with that key and whose lang matches pageLang.
|
|
const localized = all.find(p => {
|
|
const pLang = p.data && p.data.lang;
|
|
const pStem = (p.page && p.page.filePathStem) ? p.page.filePathStem : "";
|
|
// be defensive: ensure pLang exists
|
|
if (!pLang) return false;
|
|
return pLang === pageLang && pStem.endsWith(key);
|
|
});
|
|
|
|
if (localized && localized.url) {
|
|
if (LOCALE_URL_DEBUG) {
|
|
const ls = (localized.page && localized.page.filePathStem) ? localized.page.filePathStem : "(no stem)";
|
|
console.warn(`[locale_url_resolve] localized found: url="${localized.url}" filePathStem="${ls}" lang="${localized.data.lang}"`);
|
|
}
|
|
return localized.url;
|
|
}
|
|
|
|
// fallback to prefixed URL
|
|
const fallback2 = `/${pageLang}${targetUrl}`.replace(/\/{2,}/g, "/");
|
|
if (LOCALE_URL_DEBUG) console.warn(`[locale_url_resolve] localized NOT found for key="${key}" — fallback -> "${fallback2}"`);
|
|
return fallback2;
|
|
});
|
|
|
|
// turn on disabled nunjucks filters
|
|
eleventyConfig.addFilter("keys", obj => Object.keys(obj));
|
|
eleventyConfig.addFilter("values", obj => Object.values(obj));
|
|
};
|