managed RRULE constructs now include week selection

Improve the humanizer to also understand weekly patters that
an editor can manually select, on top of the single week
rules.

Extend template and javascript controller to reflect these
changes.

1 files changed, 44 insertions, 2 deletions

diff --git a/public/javascripts/admin_interface.js b/public/javascripts/admin_interface.js
index 9ce0b9e..3988016 100644
--- a/public/javascripts/admin_interface.js
+++ b/public/javascripts/admin_interface.js
@@ -415,8 +415,10 @@ rrule_builder = {
     });
     $("#rrule_monthly_ordinal").bind("change", function() {
       $("#rrule_ordinal_fields").toggle($(this).is(":checked"));
+      rrule_builder.toggle_custom_ordinal_fields();
       rrule_builder.sync();
     });
+    $("#rrule_ordinal").bind("change", rrule_builder.toggle_custom_ordinal_fields);
     $("#rrule_exclude_month").bind("change", function() {
       $("#rrule_excluded_month").toggle($(this).is(":checked"));
       rrule_builder.sync();
@@ -433,6 +435,12 @@ rrule_builder = {
     $("#rrule_monthly_options").show();
   },
 
+  toggle_custom_ordinal_fields : function() {
+    $("#rrule_custom_ordinal_fields").toggle(
+      $("#rrule_monthly_ordinal").is(":checked") && $("#rrule_ordinal").val() === "custom"
+    );
+  },
+
   sync : function() {
     var freq = $("input[name='rrule_freq']:checked").val();
     var parts = [];
@@ -448,7 +456,16 @@ rrule_builder = {
     } else {
       parts.push("FREQ=MONTHLY");
       if ($("#rrule_monthly_ordinal").is(":checked")) {
-        parts.push("BYDAY=" + $("#rrule_ordinal").val() + $("#rrule_ordinal_day").val());
+        var ordinal = $("#rrule_ordinal").val();
+        if (ordinal === "custom") {
+          var customDays = [];
+          $("input[id^='rrule_custom_ordinal_']:checked").each(function() {
+            customDays.push($(this).attr("id").replace("rrule_custom_ordinal_", "") + $("#rrule_ordinal_day").val());
+          });
+          if (customDays.length > 0) parts.push("BYDAY=" + customDays.join(","));
+        } else {
+          parts.push("BYDAY=" + ordinal + $("#rrule_ordinal_day").val());
+        }
       }
     }
 
@@ -483,8 +500,33 @@ rrule_builder = {
     } else if (parts.FREQ === "MONTHLY") {
       $("input[name='rrule_freq'][value='monthly']").prop("checked", true);
       rrule_builder.show_monthly_options();
+      var ordinalDays = parts.BYDAY && parts.BYDAY.split(",");
+      var customOrdinalDay = null;
+      var customOrdinals = [];
+      var customOrdinalsValid = ordinalDays && ordinalDays.length > 0;
+      if (customOrdinalsValid) {
+        ordinalDays.forEach(function(value) {
+          var customMatch = value.match(/^([1-5])([A-Z]{2})$/);
+          if (!customMatch || (customOrdinalDay && customOrdinalDay !== customMatch[2])) {
+            customOrdinalsValid = false;
+            return;
+          }
+          customOrdinalDay = customMatch[2];
+          customOrdinals.push(customMatch[1]);
+        });
+      }
+
       var match = parts.BYDAY && parts.BYDAY.match(/^(-?\d+)([A-Z]{2})$/);
-      if (match) {
+      if (customOrdinalsValid && (customOrdinals.length > 1 || customOrdinals[0] === "5")) {
+        $("#rrule_monthly_ordinal").prop("checked", true);
+        $("#rrule_ordinal_fields").show();
+        $("#rrule_ordinal").val("custom");
+        $("#rrule_ordinal_day").val(customOrdinalDay);
+        customOrdinals.forEach(function(ordinal) {
+          $("#rrule_custom_ordinal_" + ordinal).prop("checked", true);
+        });
+        rrule_builder.toggle_custom_ordinal_fields();
+      } else if (match) {
         $("#rrule_monthly_ordinal").prop("checked", true);
         $("#rrule_ordinal_fields").show();
         $("#rrule_ordinal").val(match[1]);