pjs/calendar/import-export/calHtmlExport.js

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4.4 KiB
JavaScript

/* -*- Mode: javascript; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Calendar code.
*
* The Initial Developer of the Original Code is
* ArentJan Banck <ajbanck@planet.nl>.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Michiel van Leeuwen <mvl@exedo.nl>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// Export
function calHtmlExporter() {
this.wrappedJSObject = this;
}
calHtmlExporter.prototype.QueryInterface =
function QueryInterface(aIID) {
if (!aIID.equals(Components.interfaces.nsISupports) &&
!aIID.equals(Components.interfaces.calIExporter)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
return this;
};
calHtmlExporter.prototype.getFileTypes =
function getFileTypes(aCount) {
aCount.value = 1;
return([{defaultExtension:'html',
extensionFilter:'*.html; *.htm',
description:'HTML'}]);
};
// not prototype.export. export is reserved.
calHtmlExporter.prototype.exportToStream =
function html_exportToStream(aStream, aCount, aItems) {
var str =
"<html>\n" +
"<head>\n" +
"<title>HTMLTitle</title>\n" +
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n" +
"</head>\n"+ "<body bgcolor=\"#FFFFFF\" text=\"#000000\">\n";
aStream.write(str, str.length);
for each (item in aItems) {
try {
item = item.QueryInterface(Components.interfaces.calIEvent);
} catch(e) {
continue;
}
var start = item.startDate.jsDate;
var end = item.endDate.jsDate;
//var when = dateFormat.formatInterval(start, end, calendarEvent.allDay);
var when = item.startDate + " -- " + item.endDate;
dump(when+"\n");
var desc = item.description;
if (desc == null)
desc = "";
if (desc.length > 0) {
if (desc.indexOf("\n ") >= 0 || desc.indexOf("\n\t") >= 0 ||
desc.indexOf(" ") == 0 || desc.indexOf("\t") == 0)
// (RegExp /^[ \t]/ doesn't work.)
// contains indented preformatted text after beginning or newline
// so preserve indentation with PRE.
desc = "<PRE>"+desc+"</PRE>\n";
else
// no indentation, so preserve text line breaks in html with BR
desc = "<P>"+desc.replace(/\n/g, "<BR>\n")+"</P>\n";
}
// use div around each event so events are navigable via DOM.
str = "<div><p>";
str += "<B>Title: </B>\t" + item.title + "<BR>\n";
str += "<B>When: </B>\t" + when.replace("--", "&ndash;") + "<BR>\n";
str += "<B>Where: </B>\t" + item.location + "<BR>\n";
// str += "<B>Organiser: </B>\t" + Event.???
str += "</p>\n";
str += desc; // may be empty
str += "</div>\n";
aStream.write(str, str.length);
}
str = "\n</body>\n</html>\n";
aStream.write(str, str.length);
return;
};