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import { HeaderModel } from "../HeaderModel";
import { mhaStrings } from "../mhaStrings";
import { OtherRow } from "../row/OtherRow";
import { ReceivedRow } from "../row/ReceivedRow";
import { Row } from "../row/Row";
import { Column } from "../table/Column";
import { ITable } from "../table/ITable";
type Binding = {
name: string;
visible: (table: Table) => boolean;
}
export class Table {
private viewModel: HeaderModel = <HeaderModel>{};
private showExtra = false;
private visibilityBindings: Binding[] = [
{ name: "#lineBreak", visible: function (table: Table) { return table.viewModel.hasData; } },
{ name: "#response", visible: function (table: Table) { return table.viewModel.hasData; } },
{ name: "#status", visible: function (table: Table) { return !!table.viewModel.status; } },
{ name: ".extraCol", visible: function (table: Table) { return table.showExtra; } },
{ name: "#clearButton", visible: function (table: Table) { return table.viewModel.hasData; } },
{ name: "#copyButton", visible: function (table: Table) { return table.viewModel.hasData; } }
];
// Adjusts response under our lineBreak
private positionResponse(): void {
const lineBreak = $("#lineBreak");
if (lineBreak && lineBreak[0]) {
const responseTop: number = lineBreak[0]?.offsetTop + (lineBreak.height() ?? 0);
$("#response").css("top", responseTop + 15);
}
}
private toggleCollapse(id: string): void {
$("#"+ id).toggleClass("hiddenElement");
this.positionResponse();
}
// Wraps an element into a collapsible pane with a title
public makeResizablePane(id: string, paneClass: string, title: string, visibility: (table: Table) => boolean): void {
const pane = $("#" + id);
if (pane.hasClass("collapsibleElement")) {
return;
}
const hidden = pane.hasClass("hiddenElement");
pane.addClass("collapsibleElement");
const wrap = $(document.createElement("div"));
wrap.addClass("collapsibleWrapper");
if (visibility) {
wrap.attr("id", id + "Wrapper");
this.visibilityBindings.push({ name: "#" + id + "Wrapper", visible: visibility });
}
// Fix for Bug 1691235 - Create a hidden h2 element for a11y
const hiddenHeading = $(document.createElement("h2"));
hiddenHeading.attr("id", "button-heading");
hiddenHeading.addClass("header-hidden");
hiddenHeading.text(title);
const header = $(document.createElement("button"));
header.addClass(paneClass);
header.on("click", this, function (eventObject) {
const table: Table = eventObject.data as Table;
Iif (table) {
table.toggleCollapse(id);
header.attr("aria-expanded", header.attr("aria-expanded") === "true" ? "false" : "true");
}
});
header.text(title);
header.attr("tabindex", 0);
header.attr("type", "button");
header.attr("aria-expanded", !hidden ? "true" : "false");
const switchSpan = $(document.createElement("span"));
switchSpan.attr("aria-hidden", "true");
switchSpan.addClass("collapsibleSwitch");
// Now that everything is built, put it together
pane.wrap(wrap);
pane.before(hiddenHeading);
pane.before(header);
header.append(switchSpan);
}
private makeVisible(id: string, visible: boolean): void {
if (visible) {
$(id).removeClass("hiddenElement");
} else {
$(id).addClass("hiddenElement");
}
}
private makeSummaryTable(summaryName: string, rows: Row[], tag: string): void {
const summaryList = $(summaryName);
if (summaryList) {
summaryList.addClass("summaryList");
rows.forEach((summaryRow: Row) => {
const id = summaryRow.header + tag;
const row = document.createElement("tr");
if (row !== null) {
row.id = id;
summaryList.append(row); // Must happen before we append cells to appease IE7
const headerCell = $(row.insertCell(-1));
if (headerCell) {
if (summaryRow.url) {
headerCell.html(summaryRow.url);
} else {
headerCell.text(summaryRow.label);
}
headerCell.addClass("summaryHeader");
headerCell.attr("id", summaryRow.id);
}
const valCell = $(row.insertCell(-1));
if (valCell) {
valCell.attr("id", id + "Val");
valCell.attr("aria-labelledby", summaryRow.id);
}
this.makeVisible("#" + id, false);
}
});
}
}
private setArrows(table: string, colName: string, sortOrder: number): void {
$("#" + table + " th button").attr("aria-sort", "none");
$("#" + table + " th #" + colName).attr("aria-sort", sortOrder === 1 ? "descending" : "ascending");
}
private setRowValue(row: Row, type: string): void {
const headerVal = $("#" + row.header + type + "Val");
if (headerVal) {
if (row.value) {
Iif (row.valueUrl) {
headerVal.html(row.valueUrl);
} else {
headerVal.text(row.value);
}
this.makeVisible("#" + row.header + type, true);
} else {
headerVal.text("");
this.makeVisible("#" + row.header + type, false);
}
}
}
private appendCell(row: HTMLTableRowElement, text: string | number | null, html: string, cellClass: string): void {
const cell = $(row.insertCell(-1));
if (text) { cell.text(text); }
if (html) { cell.html(html); }
if (cellClass) { cell.addClass(cellClass); }
}
// Restores table to empty state so we can repopulate it
private emptyTableUI(id: string): void {
$("#" + id + " tr:not(.tableHeader)").remove(); // Remove the rows
$("#" + id + " th").removeClass("emptyColumn"); // Restore header visibility
$("#" + id + " th").removeClass("hiddenElement"); // Restore header visibility
}
// Recompute visibility with the current viewModel. Does not repopulate.
public recalculateVisibility(): void {
this.visibilityBindings.forEach((binding: Binding) => {
this.makeVisible(binding.name, binding.visible(this));
});
this.positionResponse();
}
private hideEmptyColumns(id: string): void {
$("#" + id + " th").each(function (i) {
let keep = 0;
// Find a child cell which has data
const children = $(this).parents("table").find("tr td:nth-child(" + (i + 1).toString() + ")");
children.each(function () {
if (this.innerHTML !== "") {
keep++;
}
});
if (keep === 0) {
$(this).addClass("emptyColumn");
children.addClass("emptyColumn");
} else {
$(this).removeClass("emptyColumn");
children.removeClass("emptyColumn");
}
});
}
// Rebuilds content and recalculates what sections should be displayed
// Repopulate the UI with the current viewModel
public rebuildSections(viewModel: HeaderModel): void {
this.viewModel = viewModel;
// Summary
this.viewModel.summary.rows.forEach((row: Row) => {
this.setRowValue(row, "SUM");
});
// Received
this.emptyTableUI("receivedHeaders");
this.viewModel.receivedHeaders.rows.forEach((receivedRow: ReceivedRow) => {
const row: HTMLTableRowElement = document.createElement("tr");
$("#receivedHeaders").append(row); // Must happen before we append cells to appease IE7
this.appendCell(row, receivedRow.hop.value, "", "");
this.appendCell(row, receivedRow.from.value, "", "");
this.appendCell(row, receivedRow.by.value, "", "");
this.appendCell(row, receivedRow.date.value, "", "");
let labelClass = "hotBarLabel";
if (receivedRow.delaySort.value !== null && typeof receivedRow.delaySort.value === "number" && receivedRow.delaySort.value < 0) {
labelClass += " negativeCell";
}
const hotBar =
"<div class='hotBarContainer'>" +
" <div class='" + labelClass + "'>" + receivedRow.delay + "</div>" +
" <div class='hotBarBar' style='width:" + receivedRow.percent + "%'></div>" +
"</div>";
this.appendCell(row, "", hotBar, "hotBarCell");
this.appendCell(row, receivedRow.with.value, "", "");
this.appendCell(row, receivedRow.id.value, "", "extraCol");
this.appendCell(row, receivedRow.for.value, "", "extraCol");
this.appendCell(row, receivedRow.via.value, "", "extraCol");
});
// Calculate heights for the hotbar cells (progress bars in Delay column)
// Not clear why we need to do this
$(".hotBarCell").each(function () {
const height: number | undefined = $(this).height();
Iif (height) {
$(this).find(".hotBarContainer").height(height);
}
});
$("#receivedHeaders tr:odd").addClass("oddRow");
this.hideEmptyColumns("receivedHeaders");
// Forefront AntiSpam Report
this.viewModel.forefrontAntiSpamReport.rows.forEach((row: Row) => {
this.setRowValue(row, "FFAS");
});
// AntiSpam Report
this.viewModel.antiSpamReport.rows.forEach((row: Row) => {
this.setRowValue(row, "AS");
});
// Other
this.emptyTableUI("otherHeaders");
this.viewModel.otherHeaders.rows.forEach((otherRow: OtherRow) => {
const row: HTMLTableRowElement = document.createElement("tr");
$("#otherHeaders").append(row); // Must happen before we append cells to appease IE7
this.appendCell(row, otherRow.number.toString(), "", "");
this.appendCell(row, otherRow.header, otherRow.url, "");
this.appendCell(row, otherRow.value, "", "allowBreak");
});
$("#otherHeaders tr:odd").addClass("oddRow");
// Original headers
$("#originalHeaders").text(this.viewModel.originalHeaders);
this.recalculateVisibility();
}
private makeSortableColumn(tableName: string, column: Column): JQuery<HTMLElement> {
const header = $(document.createElement("th"));
if (header !== null) {
const headerButton = $(document.createElement("button"));
if (headerButton !== null) {
headerButton.addClass("tableHeaderButton");
headerButton.attr("id", column.id);
headerButton.attr("type", "button");
headerButton.attr("role", "columnheader");
headerButton.attr("aria-sort", "none");
headerButton.text(column.label);
if (column.class !== null) {
headerButton.addClass(column.class);
}
headerButton.on("click", this, function (eventObject) {
const table: Table = eventObject.data as Table;
if (table) {
if (table.viewModel[tableName] instanceof ITable) {
const itable = table.viewModel[tableName] as ITable;
itable.doSort(column.id);
table.setArrows(itable.tableName, itable.sortColumn,
itable.sortOrder);
table.rebuildSections(table.viewModel);
}
}
});
const arrowSpan = $(document.createElement("span"));
arrowSpan.attr("aria-hidden", "true");
arrowSpan.addClass("sortArrow");
// Now that everything is built, put it together
headerButton.append(arrowSpan);
header.append(headerButton);
}
}
return header;
}
private addColumns(tableName: string, columns: Column[]): void {
const tableHeader = $(document.createElement("thead"));
if (tableHeader !== null) {
$("#" + tableName).append(tableHeader);
const headerRow = $(document.createElement("tr"));
if (headerRow !== null) {
headerRow.addClass("tableHeader");
tableHeader.append(headerRow); // Must happen before we append cells to appease IE7
columns.forEach((column: Column) => {
headerRow.append(this.makeSortableColumn(tableName, column));
});
}
}
}
private hideExtraColumns(): void {
this.showExtra = false;
$("#leftArrow").addClass("hiddenElement");
$("#rightArrow").removeClass("hiddenElement");
}
private showExtraColumns(): void {
this.showExtra = true;
$("#rightArrow").addClass("hiddenElement");
$("#leftArrow").removeClass("hiddenElement");
}
private toggleExtraColumns(): void {
if (this.showExtra) {
this.hideExtraColumns();
} else {
this.showExtraColumns();
}
this.recalculateVisibility();
}
public resetArrows(): void {
this.setArrows("receivedHeaders", "hop", 1);
this.setArrows("otherHeaders", "number", 1);
}
// Initialize UI with an empty viewModel
public initializeTableUI(viewModel: HeaderModel): void {
this.viewModel = viewModel;
// Headers
this.makeResizablePane("originalHeaders", "sectionHeader", mhaStrings.mhaOriginalHeaders, (table: Table) => { return table.viewModel.originalHeaders.length > 0; });
this.toggleCollapse("originalHeaders"); // start this section hidden
// Summary
this.makeResizablePane("summary", "sectionHeader", mhaStrings.mhaSummary, function (table: Table) { return table.viewModel.summary.exists(); });
this.makeSummaryTable("#summary", this.viewModel.summary.rows, "SUM");
// Received
this.makeResizablePane("receivedHeaders", "tableCaption", mhaStrings.mhaReceivedHeaders, function (table: Table) { return table.viewModel.receivedHeaders.exists(); });
const receivedColumns = [
new Column("hop", mhaStrings.mhaReceivedHop, ""),
new Column("from", mhaStrings.mhaReceivedSubmittingHost, ""),
new Column("by", mhaStrings.mhaReceivedReceivingHost, ""),
new Column("date", mhaStrings.mhaReceivedTime, ""),
new Column("delay", mhaStrings.mhaReceivedDelay, ""),
new Column("with", mhaStrings.mhaReceivedType, ""),
new Column("id", mhaStrings.mhaReceivedId, "extraCol"),
new Column("for", mhaStrings.mhaReceivedFor, "extraCol"),
new Column("via", mhaStrings.mhaReceivedVia, "extraCol")
];
this.addColumns(this.viewModel.receivedHeaders.tableName, receivedColumns);
const withColumn = $("#receivedHeaders #with");
if (withColumn !== null) {
const leftSpan = $(document.createElement("span"));
leftSpan.attr("id", "leftArrow");
leftSpan.addClass("collapsibleArrow");
leftSpan.addClass("hiddenElement");
leftSpan.html("⇐");
const rightSpan = $(document.createElement("span"));
rightSpan.attr("id", "rightArrow");
rightSpan.addClass("collapsibleArrow");
rightSpan.html("⇒");
withColumn.append(leftSpan);
withColumn.append(rightSpan);
}
$("#receivedHeaders .collapsibleArrow").on("click", this, function (eventObject) {
const table: Table = eventObject.data as Table;
Iif (table) {
table.toggleExtraColumns();
eventObject.stopPropagation();
}
});
// FFAS
this.makeResizablePane("forefrontAntiSpamReport", "sectionHeader", mhaStrings.mhaForefrontAntiSpamReport, function (table: Table) { return table.viewModel.forefrontAntiSpamReport.exists(); });
this.makeSummaryTable("#forefrontAntiSpamReport", this.viewModel.forefrontAntiSpamReport.rows, "FFAS");
// AntiSpam
this.makeResizablePane("antiSpamReport", "sectionHeader", mhaStrings.mhaAntiSpamReport, (table: Table) => { return table.viewModel.antiSpamReport.exists(); });
this.makeSummaryTable("#antiSpamReport", this.viewModel.antiSpamReport.rows, "AS");
// Other
this.makeResizablePane("otherHeaders", "tableCaption", mhaStrings.mhaOtherHeaders, function (table: Table) { return table.viewModel.otherHeaders.rows.length > 0; });
const otherColumns = [
new Column("number", mhaStrings.mhaNumber, ""),
new Column("header", mhaStrings.mhaHeader, ""),
new Column("value", mhaStrings.mhaValue, "")
];
this.addColumns(this.viewModel.otherHeaders.tableName, otherColumns);
this.resetArrows();
this.rebuildSections(this.viewModel);
}
// Rebuilds the UI with a new viewModel
// Used by mha.ts and Default.ts to rebuild with new viewModel
public rebuildTables(viewModel: HeaderModel): void {
this.viewModel = viewModel;
this.rebuildSections(this.viewModel);
this.hideExtraColumns();
}
}
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