545 lines
17 KiB
JavaScript
545 lines
17 KiB
JavaScript
/* -------HTML structure------- */
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function getChildElement(elem) {
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// Get the element named in the given element's data-enables attribute.
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return $(elem.data("enables"));
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}
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function insertErrorFor(referenceNode, text) {
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var element = document.createElement("span");
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element.setAttribute("class", "error_text");
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element.classList.add("red_text");
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element.innerHTML = " " + text;
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referenceNode.parentNode.insertBefore(element, referenceNode.nextSibling);
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}
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function removeErrorFor(referenceNode) {
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$(referenceNode).next('span.error_text').remove();
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}
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/* -------Required fields------- */
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function require_fields(obj) {
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switch ($(obj).attr('id')) {
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case "room_data_volume":
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require_room_volume(true);
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require_room_dimensions(false);
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break;
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case "room_data_dimensions":
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require_room_volume(false);
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require_room_dimensions(true);
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break;
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case "mechanical_ventilation":
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require_mechanical_ventilation(true);
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require_natural_ventilation(false);
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break;
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case "natural_ventilation":
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require_mechanical_ventilation(false);
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require_natural_ventilation(true);
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break;
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case "window_sliding":
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require_window_width(false);
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break;
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case "window_hinged":
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require_window_width(true);
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break;
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case "mech_type_air_changes":
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require_air_changes(true);
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require_air_supply(false);
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break;
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case "mech_type_air_supply":
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require_air_changes(false);
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require_air_supply(true);
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break;
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case "windows_open_periodically":
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require_venting(true);
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break;
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case "windows_open_permanently":
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require_venting(false);
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break;
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case "hepa_yes":
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require_hepa(true);
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break;
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case "hepa_no":
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require_hepa(false);
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break;
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case "mask_on":
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require_mask(true);
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break;
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case "mask_off":
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require_mask(false);
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break;
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case "exposed_lunch_option_no":
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case "infected_lunch_option_no":
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require_lunch($(obj).attr('id'), false);
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break;
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case "exposed_lunch_option_yes":
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case "infected_lunch_option_yes":
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require_lunch($(obj).attr('id'), true);
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break;
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default:
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break;
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}
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}
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function unrequire_fields(obj) {
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switch (obj.id) {
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case "mechanical_ventilation":
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require_mechanical_ventilation(false);
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break;
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case "natural_ventilation":
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require_natural_ventilation(false);
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break;
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default:
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break;
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}
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}
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function require_room_volume(option) {
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require_input_field("#room_volume", option);
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set_disabled_status("#room_volume", !option);
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}
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function require_room_dimensions(option) {
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require_input_field("#floor_area", option);
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require_input_field("#ceiling_height", option);
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set_disabled_status("#floor_area", !option);
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set_disabled_status("#ceiling_height", !option);
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}
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function require_mechanical_ventilation(option) {
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$("#mech_type_air_changes").prop('required', option);
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$("#mech_type_air_supply").prop('required', option);
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if (!option) {
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require_input_field("#air_changes", option);
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require_input_field("#air_supply", option);
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}
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}
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function require_natural_ventilation(option) {
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require_input_field("#windows_number", option);
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require_input_field("#window_height", option);
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require_input_field("#opening_distance", option);
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$("#window_sliding").prop('required', option);
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$("#window_hinged").prop('required', option);
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$("#windows_open_permanently").prop('required', option);
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$("#windows_open_periodically").prop('required', option);
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if (!option) {
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require_input_field("#window_width", option);
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require_input_field("#windows_duration", option);
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require_input_field("#windows_frequency", option);
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}
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}
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function require_window_width(option) {
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require_input_field("#window_width", option);
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set_disabled_status("#window_width", !option);
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}
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function require_air_changes(option) {
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require_input_field("#air_changes", option);
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set_disabled_status("#air_changes", !option);
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}
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function require_air_supply(option) {
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require_input_field("#air_supply", option);
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set_disabled_status("#air_supply", !option);
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}
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function require_venting(option) {
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require_input_field("#windows_duration", option);
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require_input_field("#windows_frequency", option);
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set_disabled_status("#windows_duration", !option);
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set_disabled_status("#windows_frequency", !option);
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}
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function require_lunch(id, option) {
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var activity = $(document.getElementById(id)).data('lunch-select');
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var startObj = $(".start_time[data-lunch-for='"+activity+"']")[0];
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var startID = '#'+$(startObj).attr('id');
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var finishObj = $(".finish_time[data-lunch-for='"+activity+"']")[0];
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var finishID = '#'+$(finishObj).attr('id');
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require_input_field(startID, option);
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require_input_field(finishID, option);
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set_disabled_status(startID, !option);
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set_disabled_status(finishID, !option);
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if (!option) {
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$(finishID).removeClass("red_border finish_time_error lunch_break_error");
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removeErrorFor(finishObj);
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}
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else {
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if (startObj.value === "" && finishObj.value === "") {
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startObj.value = "12:30";
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finishObj.value = "13:30";
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}
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validateLunchBreak($(startObj).data('time-group'));
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}
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}
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function require_mask(option) {
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$("#mask_type_1").prop('required', option);
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$("#mask_type_ffp2").prop('required', option);
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}
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function require_hepa(option) {
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require_input_field("#hepa_amount", option);
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set_disabled_status("#hepa_amount", !option);
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}
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function require_input_field(id, option) {
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$(id).prop('required', option);
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if (!option) {
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removeInvalid(id);
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}
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}
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function set_disabled_status(id, option) {
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if (option)
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$(id).addClass("disabled");
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else
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$(id).removeClass("disabled");
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}
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function setMaxInfectedPeople() {
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$("#training_limit_error").hide();
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var max = $("#total_people").val()
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if ($("#activity_type").val() === "training") {
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max = 1;
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$("#training_limit_error").show();
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}
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$("#infected_people").attr("max", max);
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}
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function removeInvalid(id) {
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if ($(id).hasClass("red_border")) {
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$(id).val("");
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$(id).removeClass("red_border");
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removeErrorFor(id);
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}
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}
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function on_ventilation_type_change() {
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ventilation_types = $('input[type=radio][name=ventilation_type]');
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ventilation_types.each(function (index) {
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if (this.checked) {
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getChildElement($(this)).show();
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require_fields(this);
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} else {
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getChildElement($(this)).hide();
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unrequire_fields(this);
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//Clear invalid inputs for this newly hidden child element
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removeInvalid("#"+getChildElement($(this)).find('input').not('input[type=radio]').attr('id'));
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}
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});
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}
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/* -------UI------- */
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function show_disclaimer() {
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var dots = document.getElementById("dots");
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var moreText = document.getElementById("more");
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var btnText = document.getElementById("myBtn");
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if (dots.style.display === "none") {
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dots.style.display = "inline";
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btnText.innerHTML = "Read more";
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moreText.style.display = "none";
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} else {
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dots.style.display = "none";
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btnText.innerHTML = "Read less";
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moreText.style.display = "inline";
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}
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}
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$("[data-has-radio]").on('click', function(event){
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$($(this).data("has-radio")).click();
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});
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$("[data-has-radio]").on('change', function(event){
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$($(this).data("has-radio")).click();
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});
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function toggle_split_breaks() {
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$("#DIVinfected_breaks").toggle(this.checked);
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$("#exposed_break_title").toggle(this.checked);
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require_lunch("infected_lunch_option_yes", document.getElementById("infected_dont_have_breaks_with_exposed").checked);
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}
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/* -------Form validation------- */
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function validate_form(form) {
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var submit = true;
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// Activity times and lunch break times are co-dependent
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// -> So if 1 fails it doesn't make sense to check the rest
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//Validate all finish times
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$("input[required].finish_time").each(function() {
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if (!validateFinishTime(this)) {
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submit = false;
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}
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});
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//Validate all lunch breaks
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if (submit) {
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$("input[required].start_time[data-lunch-for]").each(function() {
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if (!validateLunchBreak($(this).data('time-group'))) {
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submit = false;
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}
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});
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}
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//Check if breaks length >= activity length
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$("[data-lunch-for]").each(function() {
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if (submit) {
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var activity = $(this).data('lunch-for')
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var activityBreaksObj= document.getElementById("activity_breaks");
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removeErrorFor(activityBreaksObj);
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var lunch_mins = 0;
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if (document.getElementById(activity+"_lunch_option_yes").checked) {
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var lunch_start = document.getElementById(activity+"_lunch_start");
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var lunch_finish = document.getElementById(activity+"_lunch_finish");
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lunch_mins = parseTimeToMins(lunch_finish.value) - parseTimeToMins(lunch_start.value);
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}
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var coffee_breaks = parseInt(document.querySelector('input[name="'+activity+'_coffee_break_option"]:checked').value);
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var coffee_duration = parseInt(document.getElementById(activity+"_coffee_duration").value);
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var coffee_mins = coffee_breaks * coffee_duration;
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var activity_start = document.getElementById(activity+"_start");
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var activity_finish = document.getElementById(activity+"_finish");
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var activity_mins = parseTimeToMins(activity_finish.value) - parseTimeToMins(activity_start.value);
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if ((lunch_mins + coffee_mins) >= activity_mins) {
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insertErrorFor(activityBreaksObj, "Length of breaks >= Length of "+activity+" presence");
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submit = false;
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}
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}
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});
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//Validate all non zero values
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$("input[required].non_zero").each(function() {
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if (!validateValue(this)) {
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submit = false;
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}
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});
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//Validate window venting duration < venting frequency
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if (!$("#windows_duration").hasClass("disabled")) {
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var windowsDurationObj = document.getElementById("windows_duration");
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var windowsFrequencyObj = document.getElementById("windows_frequency");
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removeErrorFor(windowsFrequencyObj);
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if (parseInt(windowsDurationObj.value) >= parseInt(windowsFrequencyObj.value)) {
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insertErrorFor(windowsFrequencyObj, "Duration >= Frequency");
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submit = false;
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}
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}
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return submit;
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}
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function validateValue(obj) {
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$(obj).removeClass("red_border");
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removeErrorFor(obj);
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if (!isLessThanZeroOrEmpty($(obj).val())) {
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$(obj).addClass("red_border");
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insertErrorFor(obj, "Value must be > 0");
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return false;
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}
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return true;
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}
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function isLessThanZeroOrEmpty(value) {
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if (value === "") return true;
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if (value <= 0)
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return false;
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return true;
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}
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function validateDate(obj) {
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$(obj).removeClass("red_border");
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removeErrorFor(obj);
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if (!isValidDateOrEmpty($(obj).val())) {
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$(obj).addClass("red_border");
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insertErrorFor(obj, "Incorrect date format");
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return false;
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}
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return true;
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}
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function isValidDateOrEmpty(date) {
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if (date === "") return true;
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var matches = /^(\d+)[-\/](\d+)[-\/](\d+)$/.exec(date);
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if (matches == null) return false;
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var d = matches[1];
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var m = matches[2];
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var y = matches[3];
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if (y > 2100 || y < 1900) return false;
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var composedDate = new Date(y + '/' + m + '/' + d);
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return composedDate.getDate() == d && composedDate.getMonth() + 1 == m && composedDate.getFullYear() == y;
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}
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function validateFinishTime(obj) {
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var groupID = $(obj).data('time-group');
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var startObj = $(".start_time[data-time-group='"+groupID+"']")[0];
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var finishObj = $(".finish_time[data-time-group='"+groupID+"']")[0];
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if ($(finishObj).hasClass("finish_time_error")) {
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$(finishObj).removeClass("red_border finish_time_error");
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removeErrorFor(finishObj);
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}
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//Check if finish time error (takes precedence over lunch break error)
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var startTime = parseValToNumber(startObj.value);
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var finishTime = parseValToNumber(finishObj.value);
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if (startTime >= finishTime) {
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$(finishObj).addClass("red_border finish_time_error");
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removeErrorFor(finishObj);
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insertErrorFor(finishObj, "Finish time must be after start");
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return false;
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}
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return true;
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}
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function validateLunchBreak(lunchGroup) {
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//Valid if lunch break not selected
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if(document.getElementById(lunchGroup+"_option_no").checked)
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return true;
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var lunchStartObj = $(".start_time[data-time-group='"+lunchGroup+"']")[0];
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var lunchFinishObj = $(".finish_time[data-time-group='"+lunchGroup+"']")[0];
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//Skip if finish time error present (it takes precedence over lunch break error)
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if ($(lunchStartObj).hasClass("finish_time_error") || $(lunchFinishObj).hasClass("finish_time_error"))
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return false;
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removeErrorFor(lunchFinishObj);
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var valid = validateLunchTime(lunchStartObj) & validateLunchTime(lunchFinishObj);
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if (!valid) {
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insertErrorFor(lunchFinishObj, "Lunch break must be within presence times");
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}
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return valid;
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}
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//Check if exposed/infected lunch time within exposed/infected presence times
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function validateLunchTime(obj) {
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var activityGroup = $(obj).data('lunch-for');
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var activityStart = parseValToNumber($(".start_time[data-time-group='"+activityGroup+"']")[0].value);
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var activityFinish = parseValToNumber($(".finish_time[data-time-group='"+activityGroup+"']")[0].value);
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var time = parseValToNumber(obj.value);
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$(obj).removeClass("red_border lunch_break_error");
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if ((time < activityStart) || (time > activityFinish)) {
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$(obj).addClass("red_border lunch_break_error");
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return false;
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}
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return true;
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}
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function parseValToNumber(val) {
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return parseInt(val.replace(':',''), 10);
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}
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function parseTimeToMins(cTime) {
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var time = cTime.match(/(\d+):(\d+)/);
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return parseInt(time[1]*60) + parseInt(time[2]);
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}
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/* -------On Load------- */
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$(document).ready(function () {
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//Pre-fill form with known values
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(new URL(decodeURIComponent(window.location.href))).searchParams.forEach((value, name) => {
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//If element exists
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if(document.getElementsByName(name).length > 0) {
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var elemObj = document.getElementsByName(name)[0];
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//Pre-select checked radios
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if (elemObj.type === 'radio') {
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if (value !== 'not-applicable') {
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$('[name="'+name+'"][value="'+value+'"]').prop('checked',true);
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}
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}
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//Pre-select checkboxes
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else if (elemObj.type === 'checkbox') {
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elemObj.checked = (value==1);
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}
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//Ignore 0 (default) values from server side
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else if (!(elemObj.classList.contains("non_zero") || elemObj.classList.contains("remove_zero")) || (value != "0.0" && value != "0")) {
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elemObj.value = value;
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validateValue(elemObj);
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}
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}
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});
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// When the document is ready, deal with the fact that we may be here
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// as a result of a forward/back browser action. If that is the case, update
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// the visibility of some of our inputs.
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// When the ventilation_type changes we want to make its respective
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// children show/hide.
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$("input[type=radio][name=ventilation_type]").change(on_ventilation_type_change);
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// Call the function now to handle forward/back button presses in the browser.
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on_ventilation_type_change();
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// Chrome fix - on back button infected break DIV not shown
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if (document.getElementById("infected_dont_have_breaks_with_exposed").checked) {
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$("#DIVinfected_breaks").show();
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$("#exposed_break_title").show();
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require_lunch("infected_lunch_option_yes", true);
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}
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//Check all radio buttons previously selected
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$("input[type=radio]:checked").each(function() {require_fields(this)});
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// Setup the maximum number of people at page load (to handle back/forward),
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// and update it when total people is changed.
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setMaxInfectedPeople();
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$("#total_people").change(setMaxInfectedPeople);
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$("#activity_type").change(setMaxInfectedPeople);
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//Validate all non zero values
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$("input[required].non_zero").each(function() {validateValue(this)});
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$(".non_zero").change(function() {validateValue(this)});
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//Validate all finish times
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$("input[required].finish_time").each(function() {validateFinishTime(this)});
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$(".finish_time").change(function() {validateFinishTime(this)});
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$(".start_time").change(function() {validateFinishTime(this)});
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|
//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'))});
|
|
});
|
|
|
|
/* -------Debugging------- */
|
|
function debug_submit(form) {
|
|
|
|
//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());
|
|
|
|
console.log(serializedData);
|
|
|
|
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;
|
|
}
|