FIX: infers time from tz creator to ensure day shown is the one expected

plugins/discourse-local-dates/assets/javascripts/discourse-local-dates.js

@@ -11,7 +11,10 @@
         clearTimeout(this.timeout);
       }
 
-      var relativeTime = moment.utc(options.date + " " + options.time, "YYYY-MM-DD HH:mm");
+      var relativeTime = moment.utc(
+        options.date + " " + options.time,
+        "YYYY-MM-DD HH:mm"
+      );
 
       if (options.recurring && relativeTime < moment().utc()) {
         var parts = options.recurring.split(".");
@@ -24,7 +27,7 @@
       }
 
       var previews = options.timezones.split("|").map(function(timezone) {
-        var dateTime = relativeTime.tz(timezone).format(options.format);
+        var dateTime = relativeTime.tz(timezone).format("LLL");
         var timezoneParts = _formatTimezone(timezone);
 
         if (dateTime.match(/TZ/)) {
@@ -43,10 +46,13 @@
 
       var html = "<span>";
       html += "<i class='fa fa-globe d-icon d-icon-globe'></i>";
-      html += relativeTime.replace("TZ", _formatTimezone(moment.tz.guess()).join(": "));
+      html += relativeTime.replace(
+        "TZ",
+        _formatTimezone(moment.tz.guess()).join(": ")
+      );
       html += "</span>";
 
-      var joinedPreviews = previews.join("\n");
+      var joinedPreviews = previews.join(" – ");
 
       $element
         .html(html)

plugins/discourse-local-dates/assets/javascripts/discourse/components/discourse-local-dates-create-form.js.es6

@@ -28,7 +28,9 @@ export default Ember.Component.extend({
     );
     this.set(
       "formats",
-      (this.siteSettings.discourse_local_dates_default_formats || "").split("|")
+      (this.siteSettings.discourse_local_dates_default_formats || "")
+        .split("|")
+        .filter(f => f)
     );
   },
 
@@ -94,20 +96,28 @@ export default Ember.Component.extend({
     const recurring = this.get("recurring");
     const format = this.get("format");
     const timezones = this.get("timezones");
+    const timeInferred = time ? false : true;
+    const toTimeInferred = toTime ? false : true;
 
     let dateTime;
-
+    if (!timeInferred) {
-    if (time) {
+      dateTime = moment
-      dateTime = moment(`${date} ${time}`, this.dateTimeFormat).utc();
+        .tz(`${date} ${time}`, this.get("currentUserTimezone"))
+        .utc();
     } else {
-      dateTime = moment(date, this.dateFormat).startOf("day");
+      dateTime = moment.tz(date, this.get("currentUserTimezone")).utc();
     }
 
     let toDateTime;
-    if (toTime) {
+    if (!toTimeInferred) {
-      toDateTime = moment(`${toDate} ${toTime}`, this.dateTimeFormat).utc();
+      toDateTime = moment
+        .tz(`${toDate} ${toTime}`, this.get("currentUserTimezone"))
+        .utc();
     } else {
-      toDateTime = moment(toDate, this.dateFormat).endOf("day");
+      toDateTime = moment
+        .tz(toDate, this.get("currentUserTimezone"))
+        .endOf("day")
+        .utc();
     }
 
     let config = {
@@ -118,19 +128,18 @@ export default Ember.Component.extend({
       timezones
     };
 
-    if (time) {
+    config.time = dateTime.format(this.timeFormat);
-      config.time = dateTime.format(this.timeFormat);
+    config.toTime = toDateTime.format(this.timeFormat);
-    }
 
     if (toDate) {
       config.toDate = toDateTime.format(this.dateFormat);
     }
 
-    if (toTime) {
+    if (
-      config.toTime = toDateTime.format(this.timeFormat);
+      timeInferred &&
-    }
+      toTimeInferred &&
-
+      this.get("formats").includes(format)
-    if (!time && !toTime && this.get("formats").includes(format)) {
+    ) {
       config.format = "LL";
     }
 
@@ -139,8 +148,8 @@ export default Ember.Component.extend({
     }
 
     if (
-      time &&
+      !timeInferred &&
-      toTime &&
+      !toTimeInferred &&
       date === moment().format(this.dateFormat) &&
       date === toDate &&
       this.get("formats").includes(format)