From 16b056dbd35afd550d686a9e35ac78ee166ff9bc Mon Sep 17 00:00:00 2001
From: Luis Aleixo <luis.aleixo@cern.ch>
Date: Tue, 3 Aug 2021 17:56:27 +0200
Subject: [PATCH] Coordinates of each ```location``` passed from the form to
 the model

---
 cara/apps/calculator/model_generator.py       |   4 +
 cara/apps/calculator/static/js/form.js        | 931 +++++++++---------
 .../templates/calculator.form.html.j2         |   3 +
 3 files changed, 473 insertions(+), 465 deletions(-)

diff --git a/cara/apps/calculator/model_generator.py b/cara/apps/calculator/model_generator.py
index 868b7620..276c9e19 100644
--- a/cara/apps/calculator/model_generator.py
+++ b/cara/apps/calculator/model_generator.py
@@ -51,6 +51,7 @@ class FormData:
     infected_people: int
     infected_start: minutes_since_midnight
     location: str
+    location_coordinates: str
     mask_type: str
     mask_wearing_option: str
     mechanical_ventilation_type: str
@@ -102,6 +103,7 @@ class FormData:
         'infected_people': _NO_DEFAULT,
         'infected_start': '08:30',
         'location': _NO_DEFAULT,
+        'location_coordinates': '(46.2044, 6.1432)',
         'mask_type': 'Type I',
         'mask_wearing_option': 'mask_off',
         'mechanical_ventilation_type': 'not-applicable',
@@ -604,6 +606,7 @@ def baseline_raw_form_data():
         'infected_people': '1',
         'infected_start': '09:00',
         'location': 'Geneva',
+        'location_coordinates': '(46.2044, 6.1432)',
         'mask_type': 'Type I',
         'mask_wearing_option': 'mask_off',
         'mechanical_ventilation_type': '',
@@ -696,3 +699,4 @@ for _field in dataclasses.fields(FormData):
         _CAST_RULES_FORM_ARG_TO_NATIVE[_field.name] = lambda v: v == '1'
         _CAST_RULES_NATIVE_TO_FORM_ARG[_field.name] = int
 
+
diff --git a/cara/apps/calculator/static/js/form.js b/cara/apps/calculator/static/js/form.js
index 548b1cc6..b617e382 100644
--- a/cara/apps/calculator/static/js/form.js
+++ b/cara/apps/calculator/static/js/form.js
@@ -1,627 +1,628 @@
 /* -------HTML structure------- */
 function getChildElement(elem) {
-  // Get the element named in the given element's data-enables attribute.
-  return $(elem.data("enables"));
+    // Get the element named in the given element's data-enables attribute.
+    return $(elem.data("enables"));
 }
 
 function insertErrorFor(referenceNode, text) {
-  var element = document.createElement("span");
-  element.setAttribute("class", "error_text");
-  element.classList.add("red_text");
-  element.innerHTML = "&nbsp;&nbsp;" + text;
-  referenceNode.parentNode.insertBefore(element, referenceNode.nextSibling);
+    var element = document.createElement("span");
+    element.setAttribute("class", "error_text");
+    element.classList.add("red_text");
+    element.innerHTML = "&nbsp;&nbsp;" + text;
+    referenceNode.parentNode.insertBefore(element, referenceNode.nextSibling);
 }
 
 function removeErrorFor(referenceNode) {
-  $(referenceNode).next('span.error_text').remove();
+    $(referenceNode).next('span.error_text').remove();
 }
 
 /* -------Required fields------- */
 function require_fields(obj) {
-  switch ($(obj).attr('id')) {
-    case "room_data_volume":
-      require_room_volume(true);
-      require_room_dimensions(false);
-      break;
-    case "room_data_dimensions":
-      require_room_volume(false);
-      require_room_dimensions(true);
-      break;
-    case "mechanical_ventilation":
-      require_mechanical_ventilation(true);
-      require_natural_ventilation(false);
-      break;
-    case "natural_ventilation":
-      require_mechanical_ventilation(false);
-      require_natural_ventilation(true);
-      break;
-    case "window_sliding":
-      require_window_width(false);
-      break;
-    case "window_hinged":
-      require_window_width(true);
-      break;
-    case "mech_type_air_changes":
-      require_air_changes(true);
-      require_air_supply(false);
-      break;
-    case "mech_type_air_supply":
-      require_air_changes(false);
-      require_air_supply(true);
-      break;
-    case "windows_open_periodically":
-      require_venting(true);
-      break;
-    case "windows_open_permanently":
-      require_venting(false);
-      break;
-    case "hepa_yes":
-      require_hepa(true);
-      break;
-    case "hepa_no":
-      require_hepa(false);
-      break;
-    case "mask_on":
-      require_mask(true);
-      break;
-    case "mask_off":
-      require_mask(false);
-      break;
-    case "exposed_lunch_option_no":
-    case "infected_lunch_option_no":
-      require_lunch($(obj).attr('id'), false);
-      break;
-    case "exposed_lunch_option_yes":
-    case "infected_lunch_option_yes":
-      require_lunch($(obj).attr('id'), true);
-      break;
-    default:
-      break;
-  }
+    switch ($(obj).attr('id')) {
+        case "room_data_volume":
+            require_room_volume(true);
+            require_room_dimensions(false);
+            break;
+        case "room_data_dimensions":
+            require_room_volume(false);
+            require_room_dimensions(true);
+            break;
+        case "mechanical_ventilation":
+            require_mechanical_ventilation(true);
+            require_natural_ventilation(false);
+            break;
+        case "natural_ventilation":
+            require_mechanical_ventilation(false);
+            require_natural_ventilation(true);
+            break;
+        case "window_sliding":
+            require_window_width(false);
+            break;
+        case "window_hinged":
+            require_window_width(true);
+            break;
+        case "mech_type_air_changes":
+            require_air_changes(true);
+            require_air_supply(false);
+            break;
+        case "mech_type_air_supply":
+            require_air_changes(false);
+            require_air_supply(true);
+            break;
+        case "windows_open_periodically":
+            require_venting(true);
+            break;
+        case "windows_open_permanently":
+            require_venting(false);
+            break;
+        case "hepa_yes":
+            require_hepa(true);
+            break;
+        case "hepa_no":
+            require_hepa(false);
+            break;
+        case "mask_on":
+            require_mask(true);
+            break;
+        case "mask_off":
+            require_mask(false);
+            break;
+        case "exposed_lunch_option_no":
+        case "infected_lunch_option_no":
+            require_lunch($(obj).attr('id'), false);
+            break;
+        case "exposed_lunch_option_yes":
+        case "infected_lunch_option_yes":
+            require_lunch($(obj).attr('id'), true);
+            break;
+        default:
+            break;
+    }
 }
 
 function unrequire_fields(obj) {
-  switch (obj.id) {
-    case "mechanical_ventilation":
-      require_mechanical_ventilation(false);
-      break;
-    case "natural_ventilation":
-      require_natural_ventilation(false);
-      break;
-    default:
-      break;
-  }
+    switch (obj.id) {
+        case "mechanical_ventilation":
+            require_mechanical_ventilation(false);
+            break;
+        case "natural_ventilation":
+            require_natural_ventilation(false);
+            break;
+        default:
+            break;
+    }
 }
 
 function require_room_volume(option) {
-  require_input_field("#room_volume", option);
-  set_disabled_status("#room_volume", !option);
+    require_input_field("#room_volume", option);
+    set_disabled_status("#room_volume", !option);
 }
 
 function require_room_dimensions(option) {
-  require_input_field("#floor_area", option);
-  require_input_field("#ceiling_height", option);
-  set_disabled_status("#floor_area", !option);
-  set_disabled_status("#ceiling_height", !option);
+    require_input_field("#floor_area", option);
+    require_input_field("#ceiling_height", option);
+    set_disabled_status("#floor_area", !option);
+    set_disabled_status("#ceiling_height", !option);
 }
 
 function require_mechanical_ventilation(option) {
-  $("#mech_type_air_changes").prop('required', option);
-  $("#mech_type_air_supply").prop('required', option);
-  if (!option) {
-    require_input_field("#air_changes", option);
-    require_input_field("#air_supply", option);
-  }
+    $("#mech_type_air_changes").prop('required', option);
+    $("#mech_type_air_supply").prop('required', option);
+    if (!option) {
+        require_input_field("#air_changes", option);
+        require_input_field("#air_supply", option);
+    }
 }
 
 function require_natural_ventilation(option) {
-  require_input_field("#windows_number", option);
-  require_input_field("#window_height", option);
-  require_input_field("#opening_distance", option);
-  $("#window_sliding").prop('required', option);
-  $("#window_hinged").prop('required', option);
-  $("#windows_open_permanently").prop('required', option);
-  $("#windows_open_periodically").prop('required', option);
-  if (!option) {
-    require_input_field("#window_width", option);
-    require_input_field("#windows_duration", option);
-    require_input_field("#windows_frequency", option);
-  }
+    require_input_field("#windows_number", option);
+    require_input_field("#window_height", option);
+    require_input_field("#opening_distance", option);
+    $("#window_sliding").prop('required', option);
+    $("#window_hinged").prop('required', option);
+    $("#windows_open_permanently").prop('required', option);
+    $("#windows_open_periodically").prop('required', option);
+    if (!option) {
+        require_input_field("#window_width", option);
+        require_input_field("#windows_duration", option);
+        require_input_field("#windows_frequency", option);
+    }
 }
 
 function require_window_width(option) {
-  require_input_field("#window_width", option);
-  set_disabled_status("#window_width", !option);
+    require_input_field("#window_width", option);
+    set_disabled_status("#window_width", !option);
 }
 
 function require_air_changes(option) {
-  require_input_field("#air_changes", option);
-  set_disabled_status("#air_changes", !option);
+    require_input_field("#air_changes", option);
+    set_disabled_status("#air_changes", !option);
 }
 
 function require_air_supply(option) {
-  require_input_field("#air_supply", option);
-  set_disabled_status("#air_supply", !option);
+    require_input_field("#air_supply", option);
+    set_disabled_status("#air_supply", !option);
 }
 
 function require_venting(option) {
-  require_input_field("#windows_duration", option);
-  require_input_field("#windows_frequency", option);
-  set_disabled_status("#windows_duration", !option);
-  set_disabled_status("#windows_frequency", !option);
+    require_input_field("#windows_duration", option);
+    require_input_field("#windows_frequency", option);
+    set_disabled_status("#windows_duration", !option);
+    set_disabled_status("#windows_frequency", !option);
 }
 
 function require_lunch(id, option) {
-  var activity = $(document.getElementById(id)).data('lunch-select');
-  var startObj = $(".start_time[data-lunch-for='"+activity+"']")[0];
-  var startID = '#'+$(startObj).attr('id');
-  var finishObj = $(".finish_time[data-lunch-for='"+activity+"']")[0];
-  var finishID = '#'+$(finishObj).attr('id');
+    var activity = $(document.getElementById(id)).data('lunch-select');
+    var startObj = $(".start_time[data-lunch-for='" + activity + "']")[0];
+    var startID = '#' + $(startObj).attr('id');
+    var finishObj = $(".finish_time[data-lunch-for='" + activity + "']")[0];
+    var finishID = '#' + $(finishObj).attr('id');
 
-  require_input_field(startID, option);
-  require_input_field(finishID, option);
-  set_disabled_status(startID, !option);
-  set_disabled_status(finishID, !option);
+    require_input_field(startID, option);
+    require_input_field(finishID, option);
+    set_disabled_status(startID, !option);
+    set_disabled_status(finishID, !option);
 
-  if (!option) {
-    $(finishID).removeClass("red_border finish_time_error lunch_break_error");
-    removeErrorFor(finishObj);
-  }
-  else {
-    if (startObj.value === "" && finishObj.value === "") {
-      startObj.value = "12:30";
-      finishObj.value = "13:30";
+    if (!option) {
+        $(finishID).removeClass("red_border finish_time_error lunch_break_error");
+        removeErrorFor(finishObj);
+    } else {
+        if (startObj.value === "" && finishObj.value === "") {
+            startObj.value = "12:30";
+            finishObj.value = "13:30";
+        }
+        validateLunchBreak($(startObj).data('time-group'));
     }
-    validateLunchBreak($(startObj).data('time-group'));
-  }
 }
 
 function require_mask(option) {
-  $("#mask_type_1").prop('required', option);
-  $("#mask_type_ffp2").prop('required', option);
+    $("#mask_type_1").prop('required', option);
+    $("#mask_type_ffp2").prop('required', option);
 }
 
 function require_hepa(option) {
-  require_input_field("#hepa_amount", option);
-  set_disabled_status("#hepa_amount", !option);
+    require_input_field("#hepa_amount", option);
+    set_disabled_status("#hepa_amount", !option);
 }
 
 function require_input_field(id, option) {
-  $(id).prop('required', option);
-  if (!option) {
-    removeInvalid(id);
-  }
+    $(id).prop('required', option);
+    if (!option) {
+        removeInvalid(id);
+    }
 }
 
 function set_disabled_status(id, option) {
-  if (option)
-    $(id).addClass("disabled");
-  else
-    $(id).removeClass("disabled");
+    if (option)
+        $(id).addClass("disabled");
+    else
+        $(id).removeClass("disabled");
 }
 
 function setMaxInfectedPeople() {
-  $("#training_limit_error").hide();
-  var max = $("#total_people").val()
+    $("#training_limit_error").hide();
+    var max = $("#total_people").val()
 
-  if ($("#activity_type").val() === "training") {
-    max = 1;
-    $("#training_limit_error").show();
-  }
+    if ($("#activity_type").val() === "training") {
+        max = 1;
+        $("#training_limit_error").show();
+    }
 
-  $("#infected_people").attr("max", max);
+    $("#infected_people").attr("max", max);
 }
 
 function removeInvalid(id) {
-  if ($(id).hasClass("red_border")) {
-    $(id).val("");
-    $(id).removeClass("red_border");
-    removeErrorFor(id);
-  }
+    if ($(id).hasClass("red_border")) {
+        $(id).val("");
+        $(id).removeClass("red_border");
+        removeErrorFor(id);
+    }
 }
 
 function on_ventilation_type_change() {
-  ventilation_types = $('input[type=radio][name=ventilation_type]');
-  ventilation_types.each(function (index) {
-    if (this.checked) {
-      getChildElement($(this)).show();
-      require_fields(this);
-    } else {
-      getChildElement($(this)).hide();
-      unrequire_fields(this);
+    ventilation_types = $('input[type=radio][name=ventilation_type]');
+    ventilation_types.each(function(index) {
+        if (this.checked) {
+            getChildElement($(this)).show();
+            require_fields(this);
+        } else {
+            getChildElement($(this)).hide();
+            unrequire_fields(this);
 
-      //Clear invalid inputs for this newly hidden child element
-      removeInvalid("#"+getChildElement($(this)).find('input').not('input[type=radio]').attr('id'));
-    }
-  });
+            //Clear invalid inputs for this newly hidden child element
+            removeInvalid("#" + getChildElement($(this)).find('input').not('input[type=radio]').attr('id'));
+        }
+    });
 }
 
 /* -------UI------- */
 
 function show_disclaimer() {
-  var dots = document.getElementById("dots");
-  var moreText = document.getElementById("more");
-  var btnText = document.getElementById("myBtn");
+    var dots = document.getElementById("dots");
+    var moreText = document.getElementById("more");
+    var btnText = document.getElementById("myBtn");
 
-  if (dots.style.display === "none") {
-    dots.style.display = "inline";
-    btnText.innerHTML = "Read more";
-    moreText.style.display = "none";
-  } else {
-    dots.style.display = "none";
-    btnText.innerHTML = "Read less";
-    moreText.style.display = "inline";
-  }
+    if (dots.style.display === "none") {
+        dots.style.display = "inline";
+        btnText.innerHTML = "Read more";
+        moreText.style.display = "none";
+    } else {
+        dots.style.display = "none";
+        btnText.innerHTML = "Read less";
+        moreText.style.display = "inline";
+    }
 }
 
-$("[data-has-radio]").on('click', function(event){
-  $($(this).data("has-radio")).click();
+$("[data-has-radio]").on('click', function(event) {
+    $($(this).data("has-radio")).click();
 });
 
-$("[data-has-radio]").on('change', function(event){
-  $($(this).data("has-radio")).click();
+$("[data-has-radio]").on('change', function(event) {
+    $($(this).data("has-radio")).click();
 });
 
 function toggle_split_breaks() {
-  $("#DIVinfected_breaks").toggle(this.checked);
-  $("#exposed_break_title").toggle(this.checked);
-  require_lunch("infected_lunch_option_yes", document.getElementById("infected_dont_have_breaks_with_exposed").checked);
+    $("#DIVinfected_breaks").toggle(this.checked);
+    $("#exposed_break_title").toggle(this.checked);
+    require_lunch("infected_lunch_option_yes", document.getElementById("infected_dont_have_breaks_with_exposed").checked);
 }
 
 /* -------Form validation------- */
 function validate_form(form) {
-  var submit = true;
+    var submit = true;
 
-  // Activity times and lunch break times are co-dependent
-  // -> So if 1 fails it doesn't make sense to check the rest
+    // Activity times and lunch break times are co-dependent
+    // -> So if 1 fails it doesn't make sense to check the rest
 
-  //Validate all finish times
-  $("input[required].finish_time").each(function() {
-    var activity = $(this).data('lunch-for');
-    if (document.getElementById("infected_dont_have_breaks_with_exposed").checked || activity!="infected") {
-      if (!validateFinishTime(this)) {
-        submit = false;
-      }
-    }
-  });
-
-  //Validate all lunch breaks
-  if (submit) {
-    $("input[required].start_time[data-lunch-for]").each(function() {
-      var activity = $(this).data('lunch-for');
-      if (document.getElementById("infected_dont_have_breaks_with_exposed").checked || activity!="infected") {
-        if (!validateLunchBreak($(this).data('time-group'))) {
-          submit = false;
+    //Validate all finish times
+    $("input[required].finish_time").each(function() {
+        var activity = $(this).data('lunch-for');
+        if (document.getElementById("infected_dont_have_breaks_with_exposed").checked || activity != "infected") {
+            if (!validateFinishTime(this)) {
+                submit = false;
+            }
         }
-      }
     });
-  }
 
-  //Check if breaks length >= activity length
-  if (submit) {
-    $("[data-lunch-for]").each(function() {
-      var activity = $(this).data('lunch-for');
-      if (document.getElementById("infected_dont_have_breaks_with_exposed").checked || activity!="infected") {
-        var activityBreaksObj= document.getElementById("activity_breaks");
-        removeErrorFor(activityBreaksObj);
+    //Validate all lunch breaks
+    if (submit) {
+        $("input[required].start_time[data-lunch-for]").each(function() {
+            var activity = $(this).data('lunch-for');
+            if (document.getElementById("infected_dont_have_breaks_with_exposed").checked || activity != "infected") {
+                if (!validateLunchBreak($(this).data('time-group'))) {
+                    submit = false;
+                }
+            }
+        });
+    }
 
-        var lunch_mins = 0;
-        if (document.getElementById(activity+"_lunch_option_yes").checked) {
-          var lunch_start = document.getElementById(activity+"_lunch_start");
-          var lunch_finish = document.getElementById(activity+"_lunch_finish");
-          lunch_mins = parseTimeToMins(lunch_finish.value) - parseTimeToMins(lunch_start.value);
+    //Check if breaks length >= activity length
+    if (submit) {
+        $("[data-lunch-for]").each(function() {
+            var activity = $(this).data('lunch-for');
+            if (document.getElementById("infected_dont_have_breaks_with_exposed").checked || activity != "infected") {
+                var activityBreaksObj = document.getElementById("activity_breaks");
+                removeErrorFor(activityBreaksObj);
+
+                var lunch_mins = 0;
+                if (document.getElementById(activity + "_lunch_option_yes").checked) {
+                    var lunch_start = document.getElementById(activity + "_lunch_start");
+                    var lunch_finish = document.getElementById(activity + "_lunch_finish");
+                    lunch_mins = parseTimeToMins(lunch_finish.value) - parseTimeToMins(lunch_start.value);
+                }
+
+                var coffee_breaks = parseInt(document.querySelector('input[name="' + activity + '_coffee_break_option"]:checked').value);
+                var coffee_duration = parseInt(document.getElementById(activity + "_coffee_duration").value);
+                var coffee_mins = coffee_breaks * coffee_duration;
+
+                var activity_start = document.getElementById(activity + "_start");
+                var activity_finish = document.getElementById(activity + "_finish");
+                var activity_mins = parseTimeToMins(activity_finish.value) - parseTimeToMins(activity_start.value);
+
+                if ((lunch_mins + coffee_mins) >= activity_mins) {
+                    insertErrorFor(activityBreaksObj, "Length of breaks >= Length of " + activity + " presence");
+                    submit = false;
+                }
+            }
+        });
+    }
+
+    //Validate all non zero values
+    $("input[required].non_zero").each(function() {
+        if (!validateValue(this)) {
+            submit = false;
         }
-      
-        var coffee_breaks = parseInt(document.querySelector('input[name="'+activity+'_coffee_break_option"]:checked').value);
-        var coffee_duration = parseInt(document.getElementById(activity+"_coffee_duration").value);
-        var coffee_mins = coffee_breaks * coffee_duration;
-        
-        var activity_start = document.getElementById(activity+"_start");
-        var activity_finish = document.getElementById(activity+"_finish");
-        var activity_mins = parseTimeToMins(activity_finish.value) - parseTimeToMins(activity_start.value);
-
-        if ((lunch_mins + coffee_mins) >= activity_mins) {
-          insertErrorFor(activityBreaksObj, "Length of breaks >= Length of "+activity+" presence");
-          submit = false;
-        }
-      }
     });
-  }
 
-  //Validate all non zero values
-  $("input[required].non_zero").each(function() {
-    if (!validateValue(this)) {
-      submit = false;
+
+    //Validate window venting duration < venting frequency
+    if (!$("#windows_duration").hasClass("disabled")) {
+        var windowsDurationObj = document.getElementById("windows_duration");
+        var windowsFrequencyObj = document.getElementById("windows_frequency");
+        removeErrorFor(windowsFrequencyObj);
+
+        if (parseInt(windowsDurationObj.value) >= parseInt(windowsFrequencyObj.value)) {
+            insertErrorFor(windowsFrequencyObj, "Duration >= Frequency");
+            submit = false;
+        }
     }
-  });
 
-
-  //Validate window venting duration < venting frequency
-  if (!$("#windows_duration").hasClass("disabled")) {
-    var windowsDurationObj = document.getElementById("windows_duration");
-    var windowsFrequencyObj = document.getElementById("windows_frequency");
-    removeErrorFor(windowsFrequencyObj);
-
-    if (parseInt(windowsDurationObj.value) >= parseInt(windowsFrequencyObj.value)) {
-      insertErrorFor(windowsFrequencyObj, "Duration >= Frequency");
-      submit = false;
-    }
-  }
-
-  return submit;
+    return submit;
 }
 
 function validateValue(obj) {
-  $(obj).removeClass("red_border");
-  removeErrorFor(obj);
+    $(obj).removeClass("red_border");
+    removeErrorFor(obj);
 
-  if (!isLessThanZeroOrEmpty($(obj).val())) {
-    $(obj).addClass("red_border");
-    insertErrorFor(obj, "Value must be > 0");
-    return false;
-  }
-  return true;
+    if (!isLessThanZeroOrEmpty($(obj).val())) {
+        $(obj).addClass("red_border");
+        insertErrorFor(obj, "Value must be > 0");
+        return false;
+    }
+    return true;
 }
 
 function isLessThanZeroOrEmpty(value) {
-  if (value === "") return true;
-  if (value <= 0)
-    return false;
-  return true;
+    if (value === "") return true;
+    if (value <= 0)
+        return false;
+    return true;
 }
 
 function validateDate(obj) {
-  $(obj).removeClass("red_border");
-  removeErrorFor(obj);
+    $(obj).removeClass("red_border");
+    removeErrorFor(obj);
 
-  if (!isValidDateOrEmpty($(obj).val())) {
-    $(obj).addClass("red_border");
-    insertErrorFor(obj, "Incorrect date format");
-    return false;
-  }
-  return true;
+    if (!isValidDateOrEmpty($(obj).val())) {
+        $(obj).addClass("red_border");
+        insertErrorFor(obj, "Incorrect date format");
+        return false;
+    }
+    return true;
 }
 
 function isValidDateOrEmpty(date) {
-  if (date === "") return true;
-  var matches = /^(\d+)[-\/](\d+)[-\/](\d+)$/.exec(date);
-  if (matches == null) return false;
-  var d = matches[1];
-  var m = matches[2];
-  var y = matches[3];
-  if (y > 2100 || y < 1900) return false;
-  var composedDate = new Date(y + '/' + m + '/' + d);
-  return composedDate.getDate() == d && composedDate.getMonth() + 1 == m && composedDate.getFullYear() == y;
+    if (date === "") return true;
+    var matches = /^(\d+)[-\/](\d+)[-\/](\d+)$/.exec(date);
+    if (matches == null) return false;
+    var d = matches[1];
+    var m = matches[2];
+    var y = matches[3];
+    if (y > 2100 || y < 1900) return false;
+    var composedDate = new Date(y + '/' + m + '/' + d);
+    return composedDate.getDate() == d && composedDate.getMonth() + 1 == m && composedDate.getFullYear() == y;
 }
 
 function validateFinishTime(obj) {
-  var groupID = $(obj).data('time-group');
-  var startObj = $(".start_time[data-time-group='"+groupID+"']")[0];
-  var finishObj = $(".finish_time[data-time-group='"+groupID+"']")[0];
+    var groupID = $(obj).data('time-group');
+    var startObj = $(".start_time[data-time-group='" + groupID + "']")[0];
+    var finishObj = $(".finish_time[data-time-group='" + groupID + "']")[0];
 
-  if ($(finishObj).hasClass("finish_time_error")) {
-    $(finishObj).removeClass("red_border finish_time_error");
-    removeErrorFor(finishObj);
-  }
+    if ($(finishObj).hasClass("finish_time_error")) {
+        $(finishObj).removeClass("red_border finish_time_error");
+        removeErrorFor(finishObj);
+    }
 
-  //Check if finish time error (takes precedence over lunch break error)
-  var startTime = parseValToNumber(startObj.value);
-  var finishTime = parseValToNumber(finishObj.value);
-  if (startTime >= finishTime) {
-    $(finishObj).addClass("red_border finish_time_error");
-    removeErrorFor(finishObj);
-    insertErrorFor(finishObj, "Finish time must be after start");
-    return false;
-  }
-  return true;
+    //Check if finish time error (takes precedence over lunch break error)
+    var startTime = parseValToNumber(startObj.value);
+    var finishTime = parseValToNumber(finishObj.value);
+    if (startTime >= finishTime) {
+        $(finishObj).addClass("red_border finish_time_error");
+        removeErrorFor(finishObj);
+        insertErrorFor(finishObj, "Finish time must be after start");
+        return false;
+    }
+    return true;
 }
 
 function validateLunchBreak(lunchGroup) {
-  //Valid if lunch break not selected
-  if(document.getElementById(lunchGroup+"_option_no").checked)
-    return true;
+    //Valid if lunch break not selected
+    if (document.getElementById(lunchGroup + "_option_no").checked)
+        return true;
 
-  var lunchStartObj = $(".start_time[data-time-group='"+lunchGroup+"']")[0];
-  var lunchFinishObj = $(".finish_time[data-time-group='"+lunchGroup+"']")[0];
+    var lunchStartObj = $(".start_time[data-time-group='" + lunchGroup + "']")[0];
+    var lunchFinishObj = $(".finish_time[data-time-group='" + lunchGroup + "']")[0];
 
-  //Skip if finish time error present (it takes precedence over lunch break error)
-  if ($(lunchStartObj).hasClass("finish_time_error") || $(lunchFinishObj).hasClass("finish_time_error"))
-    return false;
+    //Skip if finish time error present (it takes precedence over lunch break error)
+    if ($(lunchStartObj).hasClass("finish_time_error") || $(lunchFinishObj).hasClass("finish_time_error"))
+        return false;
 
-  removeErrorFor(lunchFinishObj);
-  var valid = validateLunchTime(lunchStartObj) & validateLunchTime(lunchFinishObj);
-  if (!valid) {
-    insertErrorFor(lunchFinishObj, "Lunch break must be within presence times");
-  }
+    removeErrorFor(lunchFinishObj);
+    var valid = validateLunchTime(lunchStartObj) & validateLunchTime(lunchFinishObj);
+    if (!valid) {
+        insertErrorFor(lunchFinishObj, "Lunch break must be within presence times");
+    }
 
-  return valid;
+    return valid;
 }
 
 //Check if exposed/infected lunch time within exposed/infected presence times
 function validateLunchTime(obj) {
-  var activityGroup = $(obj).data('lunch-for');
-  var activityStart = parseValToNumber($(".start_time[data-time-group='"+activityGroup+"']")[0].value);
-  var activityFinish = parseValToNumber($(".finish_time[data-time-group='"+activityGroup+"']")[0].value);
+    var activityGroup = $(obj).data('lunch-for');
+    var activityStart = parseValToNumber($(".start_time[data-time-group='" + activityGroup + "']")[0].value);
+    var activityFinish = parseValToNumber($(".finish_time[data-time-group='" + activityGroup + "']")[0].value);
 
-  var time = parseValToNumber(obj.value);
-  $(obj).removeClass("red_border lunch_break_error");
-  if ((time < activityStart) || (time > activityFinish)) {
-    $(obj).addClass("red_border lunch_break_error");
-    return false;
-  }
+    var time = parseValToNumber(obj.value);
+    $(obj).removeClass("red_border lunch_break_error");
+    if ((time < activityStart) || (time > activityFinish)) {
+        $(obj).addClass("red_border lunch_break_error");
+        return false;
+    }
 
-  return true;
+    return true;
 }
 
 function parseValToNumber(val) {
-  return parseInt(val.replace(':',''), 10);
+    return parseInt(val.replace(':', ''), 10);
 }
 
 function parseTimeToMins(cTime) {
-  var time = cTime.match(/(\d+):(\d+)/);
-  return parseInt(time[1]*60) + parseInt(time[2]);
+    var time = cTime.match(/(\d+):(\d+)/);
+    return parseInt(time[1] * 60) + parseInt(time[2]);
 }
 
 /* -------On Load------- */
-$(document).ready(function () {
+$(document).ready(function() {
 
-  //Pre-fill form with known values
-  (new URL(decodeURIComponent(window.location.href))).searchParams.forEach((value, name) => {
+    //Pre-fill form with known values
+    (new URL(decodeURIComponent(window.location.href))).searchParams.forEach((value, name) => {
 
-    //If element exists
-    if(document.getElementsByName(name).length > 0) {
-      var elemObj = document.getElementsByName(name)[0];
+        //If element exists
+        if (document.getElementsByName(name).length > 0) {
+            var elemObj = document.getElementsByName(name)[0];
 
-      //Pre-select checked radios
-      if (elemObj.type === 'radio') {
-        // Calculator <= 1.5.0 used to send not-applicable in the URL for radios that
-        // weren't set. Now those are not sent at all, but we keep the behaviour for compatibility.
-        if (value !== 'not-applicable') {
-          $('[name="'+name+'"][value="'+value+'"]').prop('checked',true);
-        }
-      }
-      //Pre-select checkboxes
-      else if (elemObj.type === 'checkbox') {
-        elemObj.checked = (value==1);
-      }
-
-      //Pre-select location
-      else if (elemObj.id === 'location_select') {
-        var location_option = document.createElement('option');
-        location_option.value = value;
-        location_option.innerHTML = value;
-        elemObj.append(location_option);
-      }
-
-      //Ignore 0 (default) values from server side
-      else if (!(elemObj.classList.contains("non_zero") || elemObj.classList.contains("remove_zero")) || (value != "0.0" && value != "0")) {
-        elemObj.value = value;
-        validateValue(elemObj);
-      }
-    }
-  });
-
-  // When the document is ready, deal with the fact that we may be here
-  // as a result of a forward/back browser action. If that is the case, update
-  // the visibility of some of our inputs.
-
-  // Chrome fix - on back button infected break DIV not shown
-  if (document.getElementById("infected_dont_have_breaks_with_exposed").checked) {
-    $("#DIVinfected_breaks").show();
-    $("#exposed_break_title").show();
-    require_lunch("infected_lunch_option_yes", true);
-  }
-
-  //Check all radio buttons previously selected
-  $("input[type=radio]:checked").each(function() {require_fields(this)});
-
-  // When the ventilation_type changes we want to make its respective
-  // children show/hide.
-  $("input[type=radio][name=ventilation_type]").change(on_ventilation_type_change);
-  // Call the function now to handle forward/back button presses in the browser.
-  on_ventilation_type_change();
-
-  // Setup the maximum number of people at page load (to handle back/forward),
-  // and update it when total people is changed.
-  setMaxInfectedPeople();
-  $("#total_people").change(setMaxInfectedPeople);
-  $("#activity_type").change(setMaxInfectedPeople);
-
-  //Validate all non zero values
-  $("input[required].non_zero").each(function() {validateValue(this)});
-  $(".non_zero").change(function() {validateValue(this)});
-
-  //Validate all finish times
-  $("input[required].finish_time").each(function() {validateFinishTime(this)});
-  $(".finish_time").change(function() {validateFinishTime(this)});
-  $(".start_time").change(function() {validateFinishTime(this)});
-
-  //Validate lunch times
-  $(".start_time[data-lunch-for]").each(function() {validateLunchBreak($(this).data('time-group'))});
-  $("[data-lunch-for]").change(function() {validateLunchBreak($(this).data('time-group'))});
-  $("[data-lunch-break]").change(function() {validateLunchBreak($(this).data('lunch-break'))});
-
-  $("#location_select").select2({
-    ajax: {
-      url: "https://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/findAddressCandidates",
-      dataType: 'json',
-      delay: 250,
-      data: function (params) {
-        return {
-          SingleLine: params.term, // search term
-          f: 'json',
-          page: params.page,
-          outFields: 'country',
-        };
-      },
-      processResults: function (data, params) {
-        // parse the results into the format expected by Select2
-        // since we are using custom formatting functions we do not need to
-        // alter the remote JSON data, except to indicate that infinite
-        // scrolling can be used
-        params.page = params.page || 1;
-
-        return {
-          results: data.candidates.map(function(candidate){
-            return {
-              id: candidate.address,
-              text: candidate.address,
-              country: candidate.attributes.country,
+            //Pre-select checked radios
+            if (elemObj.type === 'radio') {
+                // Calculator <= 1.5.0 used to send not-applicable in the URL for radios that
+                // weren't set. Now those are not sent at all, but we keep the behaviour for compatibility.
+                if (value !== 'not-applicable') {
+                    $('[name="' + name + '"][value="' + value + '"]').prop('checked', true);
+                }
             }
-          }),
-          pagination: {
-            more: (params.page * 30) < data.candidates.length
-          }
-        };
-      },
-      cache: true
-    },
-    placeholder: 'Search for a location',
-    minimumInputLength: 1,
-    templateResult: formatlocation,
-    templateSelection: formatLocationSelection
-  });
+            //Pre-select checkboxes
+            else if (elemObj.type === 'checkbox') {
+                elemObj.checked = (value == 1);
+            }
+
+            //Pre-select location
+            else if (elemObj.id === 'location_select') {
+                var location_option = document.createElement('option');
+                location_option.value = value;
+                location_option.innerHTML = value;
+                elemObj.append(location_option);
+            }
+
+            //Ignore 0 (default) values from server side
+            else if (!(elemObj.classList.contains("non_zero") || elemObj.classList.contains("remove_zero")) || (value != "0.0" && value != "0")) {
+                elemObj.value = value;
+                validateValue(elemObj);
+            }
+        }
+    });
+
+    // When the document is ready, deal with the fact that we may be here
+    // as a result of a forward/back browser action. If that is the case, update
+    // the visibility of some of our inputs.
+
+    // Chrome fix - on back button infected break DIV not shown
+    if (document.getElementById("infected_dont_have_breaks_with_exposed").checked) {
+        $("#DIVinfected_breaks").show();
+        $("#exposed_break_title").show();
+        require_lunch("infected_lunch_option_yes", true);
+    }
+
+    //Check all radio buttons previously selected
+    $("input[type=radio]:checked").each(function() { require_fields(this) });
+
+    // When the ventilation_type changes we want to make its respective
+    // children show/hide.
+    $("input[type=radio][name=ventilation_type]").change(on_ventilation_type_change);
+    // Call the function now to handle forward/back button presses in the browser.
+    on_ventilation_type_change();
+
+    // Setup the maximum number of people at page load (to handle back/forward),
+    // and update it when total people is changed.
+    setMaxInfectedPeople();
+    $("#total_people").change(setMaxInfectedPeople);
+    $("#activity_type").change(setMaxInfectedPeople);
+
+    //Validate all non zero values
+    $("input[required].non_zero").each(function() { validateValue(this) });
+    $(".non_zero").change(function() { validateValue(this) });
+
+    //Validate all finish times
+    $("input[required].finish_time").each(function() { validateFinishTime(this) });
+    $(".finish_time").change(function() { validateFinishTime(this) });
+    $(".start_time").change(function() { validateFinishTime(this) });
+
+    //Validate lunch times
+    $(".start_time[data-lunch-for]").each(function() { validateLunchBreak($(this).data('time-group')) });
+    $("[data-lunch-for]").change(function() { validateLunchBreak($(this).data('time-group')) });
+    $("[data-lunch-break]").change(function() { validateLunchBreak($(this).data('lunch-break')) });
+
+    $("#location_select").select2({
+        ajax: {
+            url: "https://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/findAddressCandidates",
+            dataType: 'json',
+            delay: 250,
+            data: function(params) {
+                return {
+                    SingleLine: params.term, // search term
+                    f: 'json',
+                    page: params.page,
+                    outFields: 'country, location',
+                };
+            },
+            processResults: function(data, params) {
+                // parse the results into the format expected by Select2
+                // since we are using custom formatting functions we do not need to
+                // alter the remote JSON data, except to indicate that infinite
+                // scrolling can be used
+                params.page = params.page || 1;
+
+                return {
+                    results: data.candidates.map(function(candidate) {
+                        return {
+                            id: candidate.address,
+                            text: candidate.address,
+                            country: candidate.attributes.country,
+                            latitude: String(candidate.location.x),
+                            longitude: String(candidate.location.y),
+                        }
+                    }),
+                    pagination: {
+                        more: (params.page * 30) < data.candidates.length
+                    }
+                };
+            },
+            cache: true
+        },
+        placeholder: 'Search for a location',
+        minimumInputLength: 1,
+        templateResult: formatlocation,
+        templateSelection: formatLocationSelection
+    });
 });
 
 function formatlocation(location) {
-  if (location.loading) {
-    return location.text;
-  }
+    if (location.loading) {
+        return location.text;
+    }
 
-  var $container = $(
-    "<div class='select2-result-location clearfix'>" +
-      "<div class='select2-result-location__meta'>" +
+    var $container = $(
+        "<div class='select2-result-location clearfix'>" +
+        "<div class='select2-result-location__meta'>" +
         "<div class='select2-result-location__title'></div>" +
-      "</div>" +
-    "</div>"
-  );
+        "</div>" +
+        "</div>"
+    );
 
-  $container.find(".select2-result-location__title").text(location.text + " (" + location.country + ")");
-
-  return $container;
+    $container.find(".select2-result-location__title").text(location.text + " (" + location.country + ")");
+    return $container;
 }
 
 function formatLocationSelection(location) {
-  return location.text;
+    $(document.getElementById("coordinates_input").value = (location.latitude + ',' + location.longitude));
+    return location.text;
 }
 
 /* -------Debugging------- */
 function debug_submit(form) {
 
-  //Prevent default posting of form - put here to work in case of errors
-  event.preventDefault();
+    //Prevent default posting of form - put here to work in case of errors
+    event.preventDefault();
 
-  //Serialize the data in the form
-  var serializedData = objectifyForm($(form).serializeArray());
+    //Serialize the data in the form
+    var serializedData = objectifyForm($(form).serializeArray());
 
-  console.log(serializedData);
+    console.log(serializedData);
 
-  return false; //don't submit
+    return false; //don't submit
 }
 
 function objectifyForm(formArray) {
-  var returnArray = {};
-  for (var i = 0; i < formArray.length; i++)
-    returnArray[formArray[i]['name']] = formArray[i]['value'];
-  return returnArray;
-}
+    var returnArray = {};
+    for (var i = 0; i < formArray.length; i++)
+        returnArray[formArray[i]['name']] = formArray[i]['value'];
+    return returnArray;
+}
\ No newline at end of file
diff --git a/cara/apps/calculator/templates/calculator.form.html.j2 b/cara/apps/calculator/templates/calculator.form.html.j2
index 58ce5d5c..b39a54d4 100644
--- a/cara/apps/calculator/templates/calculator.form.html.j2
+++ b/cara/apps/calculator/templates/calculator.form.html.j2
@@ -109,6 +109,9 @@ v{{ calculator_version }} <span style="float:right; font-weight:bold">Please sen
       <label class="col-xl-3 col-lg-4 col-sm-3 col-form-label">Location:</label>
         <select id="location_select" class="col-xl-5 col-lg-7 col-sm-7 col-7" name="location" required></select>
     </div>
+    <div class="row" hidden>
+        <input id="coordinates_input" class="col-xl-5 col-lg-7 col-sm-7 col-7" name="location_coordinates" required></select>
+    </div>
 
     <hr width="80%">