import { parseBBCodeTag } from "pretty-text/engines/discourse-markdown/bbcode-block"; function addLocalDate(buffer, matches, state) { let token; let config = { date: null, time: null, timezone: null, format: null, timezones: null, displayedTimezone: null, countdown: null, }; const matchString = matches[1].replace(/‘|’|„|“|«|»|”/g, '"'); let parsed = parseBBCodeTag( "[date date" + matchString + "]", 0, matchString.length + 11 ); config.date = parsed.attrs.date; config.format = parsed.attrs.format; config.calendar = parsed.attrs.calendar; config.time = parsed.attrs.time; config.timezone = (parsed.attrs.timezone || "").trim(); config.recurring = parsed.attrs.recurring; config.timezones = parsed.attrs.timezones; config.displayedTimezone = parsed.attrs.displayedTimezone; config.countdown = parsed.attrs.countdown; token = new state.Token("span_open", "span", 1); token.attrs = [["data-date", state.md.utils.escapeHtml(config.date)]]; if (!config.date.match(/\d{4}-\d{2}-\d{2}/)) { closeBuffer(buffer, state, moment.invalid().format()); return; } if (config.time && !config.time.match(/\d{2}:\d{2}(?::\d{2})?/)) { closeBuffer(buffer, state, moment.invalid().format()); return; } let dateTime = config.date; if (config.time) { token.attrs.push(["data-time", state.md.utils.escapeHtml(config.time)]); dateTime = `${dateTime} ${config.time}`; } if (!moment(dateTime).isValid()) { closeBuffer(buffer, state, moment.invalid().format()); return; } token.attrs.push(["class", "discourse-local-date"]); if (config.format) { token.attrs.push(["data-format", state.md.utils.escapeHtml(config.format)]); } if (config.countdown) { token.attrs.push([ "data-countdown", state.md.utils.escapeHtml(config.countdown), ]); } if (config.calendar) { token.attrs.push([ "data-calendar", state.md.utils.escapeHtml(config.calendar), ]); } if ( config.displayedTimezone && moment.tz.names().includes(config.displayedTimezone) ) { token.attrs.push([ "data-displayed-timezone", state.md.utils.escapeHtml(config.displayedTimezone), ]); } if (config.timezones) { const timezones = config.timezones.split("|").filter((timezone) => { return moment.tz.names().includes(timezone); }); token.attrs.push([ "data-timezones", state.md.utils.escapeHtml(timezones.join("|")), ]); } if (config.timezone && moment.tz.names().includes(config.timezone)) { token.attrs.push([ "data-timezone", state.md.utils.escapeHtml(config.timezone), ]); dateTime = moment.tz(dateTime, config.timezone); } else { dateTime = moment.utc(dateTime); } if (config.recurring) { token.attrs.push([ "data-recurring", state.md.utils.escapeHtml(config.recurring), ]); } buffer.push(token); const formattedDateTime = dateTime .tz("Etc/UTC") .format( state.md.options.discourse.datesEmailFormat || moment.defaultFormat ); token.attrs.push(["data-email-preview", `${formattedDateTime} UTC`]); closeBuffer(buffer, state, dateTime.utc().format(config.format)); } function closeBuffer(buffer, state, text) { let token; token = new state.Token("text", "", 0); token.content = text; buffer.push(token); token = new state.Token("span_close", "span", -1); buffer.push(token); } export function setup(helper) { helper.allowList([ "span.discourse-local-date", "span[data-*]", "span[aria-label]", ]); helper.registerOptions((opts, siteSettings) => { opts.datesEmailFormat = siteSettings.discourse_local_dates_email_format; opts.features[ "discourse-local-dates" ] = !!siteSettings.discourse_local_dates_enabled; }); helper.registerPlugin((md) => { const rule = { matcher: /\[date(=.+?)\]/, onMatch: addLocalDate, }; md.core.textPostProcess.ruler.push("discourse-local-dates", rule); }); }