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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var EXPORTED_SYMBOLS = ["CalHtmlExporter"];
var { cal } = ChromeUtils.import("resource:///modules/calendar/calUtils.jsm");
/**
* HTML Export Plugin
*/
function CalHtmlExporter() {
this.wrappedJSObject = this;
}
CalHtmlExporter.prototype = {
QueryInterface: ChromeUtils.generateQI(["calIExporter"]),
classID: Components.ID("{72d9ab35-9b1b-442a-8cd0-ae49f00b159b}"),
getFileTypes() {
let wildmat = "*.html; *.htm";
let label = cal.l10n.getCalString("filterHtml", [wildmat]);
return [
{
QueryInterface: ChromeUtils.generateQI(["calIFileType"]),
defaultExtension: "html",
extensionFilter: wildmat,
description: label,
},
];
},
exportToStream(aStream, aItems, aTitle) {
let document = cal.xml.parseFile("chrome://calendar/content/printing/calHtmlExport.html");
let itemContainer = document.getElementById("item-container");
document.getElementById("title").textContent = aTitle || cal.l10n.getCalString("HTMLTitle");
// Sort aItems
aItems.sort((a, b) => {
let start_a = a[cal.dtz.startDateProp(a)];
if (!start_a) {
return -1;
}
let start_b = b[cal.dtz.startDateProp(b)];
if (!start_b) {
return 1;
}
return start_a.compare(start_b);
});
for (let item of aItems) {
let itemNode = document.getElementById("item-template").cloneNode(true);
itemNode.removeAttribute("id");
let setupTextRow = function (classKey, propValue, prefixKey) {
if (propValue) {
let prefix = cal.l10n.getCalString(prefixKey);
itemNode.querySelector("." + classKey + "key").textContent = prefix;
itemNode.querySelector("." + classKey).textContent = propValue;
} else {
let row = itemNode.querySelector("." + classKey + "row");
if (
row.nextSibling.nodeType == row.nextSibling.TEXT_NODE ||
row.nextSibling.nodeType == row.nextSibling.CDATA_SECTION_NODE
) {
row.nextSibling.remove();
}
row.remove();
}
};
let startDate = item[cal.dtz.startDateProp(item)];
let endDate = item[cal.dtz.endDateProp(item)];
if (startDate || endDate) {
// This is a task with a start or due date, format accordingly
let prefixWhen = cal.l10n.getCalString("htmlPrefixWhen");
itemNode.querySelector(".intervalkey").textContent = prefixWhen;
let startNode = itemNode.querySelector(".dtstart");
let dateString = cal.dtz.formatter.formatItemInterval(item);
startNode.setAttribute("title", startDate ? startDate.icalString : "none");
startNode.textContent = dateString;
} else {
let row = itemNode.querySelector(".intervalrow");
row.remove();
if (
row.nextSibling &&
(row.nextSibling.nodeType == row.nextSibling.TEXT_NODE ||
row.nextSibling.nodeType == row.nextSibling.CDATA_SECTION_NODE)
) {
row.nextSibling.remove();
}
}
let itemTitle = item.isCompleted
? cal.l10n.getCalString("htmlTaskCompleted", [item.title])
: item.title;
setupTextRow("summary", itemTitle, "htmlPrefixTitle");
setupTextRow("location", item.getProperty("LOCATION"), "htmlPrefixLocation");
setupTextRow("description", item.getProperty("DESCRIPTION"), "htmlPrefixDescription");
itemContainer.appendChild(itemNode);
}
let templates = document.getElementById("templates");
templates.remove();
// Convert the javascript string to an array of bytes, using the utf8 encoder
let convStream = Cc["@mozilla.org/intl/converter-output-stream;1"].createInstance(
Ci.nsIConverterOutputStream
);
convStream.init(aStream, "UTF-8");
convStream.writeString(cal.xml.serializeDOM(document));
},
};
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