1: /*
2:
3: Copyright (c) 2010 <a href="http://www.gutgames.com">James Craig</a>
4:
5:
6:
7: Permission is hereby granted, free of charge, to any person obtaining a copy
8:
9: of this software and associated documentation files (the "Software"), to deal
10:
11: in the Software without restriction, including without limitation the rights
12:
13: to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14:
15: copies of the Software, and to permit persons to whom the Software is
16:
17: furnished to do so, subject to the following conditions:
18:
19:
20:
21: The above copyright notice and this permission notice shall be included in
22:
23: all copies or substantial portions of the Software.
24:
25:
26:
27: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
28:
29: IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
30:
31: FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
32:
33: AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
34:
35: LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
36:
37: OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
38:
39: THE SOFTWARE.*/
40:
41:
42:
43: #region Usings
44:
45: using System;
46:
47: using System.Text;
48:
49: using System.Text.RegularExpressions;
50:
51: #endregion
52:
53:
54:
55: namespace Utilities.FileFormats
56:
57: { 58:
59: /// <summary>
60:
61: /// Creates a VCalendar item
62:
63: /// </summary>
64:
65: public class VCalendar
66:
67: { 68:
69: #region Constructors
70:
71:
72:
73: /// <summary>
74:
75: /// Constructor
76:
77: /// </summary>
78:
79: public VCalendar()
80:
81: { 82:
83: }
84:
85:
86:
87: #endregion
88:
89:
90:
91: #region Properties
92:
93: /// <summary>
94:
95: /// The time zone adjustment for the calendar event
96:
97: /// </summary>
98:
99: public int TimeZoneAdjustment{get;set;} 100:
101:
102:
103: /// <summary>
104:
105: /// The start time
106:
107: /// </summary>
108:
109: public DateTime StartTime{get;set;} 110:
111:
112:
113: /// <summary>
114:
115: /// The end time
116:
117: /// </summary>
118:
119: public DateTime EndTime{get;set;} 120:
121:
122:
123: /// <summary>
124:
125: /// The location of the event
126:
127: /// </summary>
128:
129: public string Location{get;set;} 130:
131:
132:
133: /// <summary>
134:
135: /// The subject of the item to send
136:
137: /// </summary>
138:
139: public string Subject{get;set;} 140:
141:
142:
143: /// <summary>
144:
145: /// The description of the event
146:
147: /// </summary>
148:
149: public string Description{get;set;} 150:
151:
152:
153: private static readonly Regex STRIP_HTML_REGEX = new Regex("<[^>]*>", RegexOptions.Compiled); 154:
155:
156:
157: #endregion
158:
159:
160:
161: #region Private Functions
162:
163:
164:
165: private string StripHTML(string HTML)
166:
167: { 168:
169: try
170:
171: { 172:
173: if (string.IsNullOrEmpty(HTML))
174:
175: return string.Empty;
176:
177:
178:
179: HTML = STRIP_HTML_REGEX.Replace(HTML, string.Empty);
180:
181: HTML = HTML.Replace(" ", " "); 182:
183: return HTML.Replace(" ", string.Empty); 184:
185: }
186:
187: catch { throw; } 188:
189: }
190:
191:
192:
193: private bool ContainsHTML(string Input)
194:
195: { 196:
197: try
198:
199: { 200:
201: if (string.IsNullOrEmpty(Input))
202:
203: return false;
204:
205:
206:
207: return STRIP_HTML_REGEX.IsMatch(Input);
208:
209: }
210:
211: catch { throw; } 212:
213: }
214:
215:
216:
217: #endregion
218:
219:
220:
221: #region Public Functions
222:
223:
224:
225: /// <summary>
226:
227: /// Returns the VCalendar item
228:
229: /// </summary>
230:
231: /// <returns>a string output of the VCalendar item</returns>
232:
233: public string GetVCalendar()
234:
235: { 236:
237: try
238:
239: { 240:
241: StringBuilder FileOutput = new StringBuilder();
242:
243: FileOutput.AppendLine("BEGIN:VCALENDAR"); 244:
245: FileOutput.AppendLine("VERSION:1.0"); 246:
247: FileOutput.AppendLine("BEGIN:VEVENT"); 248:
249: StartTime = StartTime.AddHours(-TimeZoneAdjustment);
250:
251: EndTime = EndTime.AddHours(-TimeZoneAdjustment);
252:
253:
254:
255: string Start = StartTime.ToString("yyyyMMdd") + "T" + StartTime.ToString("HHmmss"); 256:
257: string End = EndTime.ToString("yyyyMMdd") + "T" + EndTime.ToString("HHmmss"); 258:
259: FileOutput.Append("DTStart:").AppendLine(Start); 260:
261: FileOutput.Append("DTEnd:").AppendLine(End); 262:
263: FileOutput.Append("Location;ENCODING=QUOTED-PRINTABLE:").AppendLine(Location); 264:
265: FileOutput.Append("SUMMARY;ENCODING=QUOTED-PRINTABLE:").AppendLine(Subject); 266:
267: FileOutput.Append("DESCRIPTION;ENCODING=QUOTED-PRINTABLE:").AppendLine(Description); 268:
269: FileOutput.Append("UID:").Append(Start).Append(End).AppendLine(Subject); 270:
271: FileOutput.AppendLine("PRIORITY:3"); 272:
273: FileOutput.AppendLine("End:VEVENT"); 274:
275: FileOutput.AppendLine("End:VCALENDAR"); 276:
277: return FileOutput.ToString();
278:
279: }
280:
281: catch { throw; } 282:
283: }
284:
285:
286:
287: /// <summary>
288:
289: /// Returns the ICalendar item
290:
291: /// </summary>
292:
293: /// <returns>a string output of the ICalendar item</returns>
294:
295: public string GetICalendar()
296:
297: { 298:
299: try
300:
301: { 302:
303: StringBuilder FileOutput = new StringBuilder();
304:
305: FileOutput.AppendLine("BEGIN:VCALENDAR"); 306:
307: FileOutput.AppendLine("PRODID:-//Craigs Utility Library//EN"); 308:
309: FileOutput.AppendLine("VERSION:2.0"); 310:
311: FileOutput.AppendLine("METHOD:PUBLISH"); 312:
313: StartTime = StartTime.AddHours(-TimeZoneAdjustment);
314:
315: EndTime = EndTime.AddHours(-TimeZoneAdjustment);
316:
317: string Start = StartTime.ToString("yyyyMMdd") + "T" + StartTime.ToString("HHmmss"); 318:
319: string End = EndTime.ToString("yyyyMMdd") + "T" + EndTime.ToString("HHmmss"); 320:
321: FileOutput.AppendLine("BEGIN:VEVENT"); 322:
323: FileOutput.AppendLine("CLASS:PUBLIC"); 324:
325: FileOutput.Append("CREATED:").AppendLine(DateTime.Now.ToString("yyyyMMddTHHmmssZ")); 326:
327: FileOutput.AppendLine(StripHTML(Description.Replace("<br />", "\\n"))); 328:
329: FileOutput.Append("DTEND:").AppendLine(Start); 330:
331: FileOutput.Append("DTSTART:").AppendLine(End); 332:
333: FileOutput.Append("LOCATION:").AppendLine(Location); 334:
335: FileOutput.Append("SUMMARY;LANGUAGE=en-us:").AppendLine(Subject); 336:
337: FileOutput.Append("UID:").Append(Start).Append(End).AppendLine(Subject); 338:
339: if (ContainsHTML(Description))
340:
341: { 342:
343: FileOutput.Append("X-ALT-DESC;FMTTYPE=text/html:").AppendLine(Description.Replace("\n", "")); 344:
345: }
346:
347: else
348:
349: { 350:
351: FileOutput.Append("DESCRIPTION:").AppendLine(Description); 352:
353: }
354:
355: FileOutput.AppendLine("BEGIN:VALARM"); 356:
357: FileOutput.AppendLine("TRIGGER:-PT15M"); 358:
359: FileOutput.AppendLine("ACTION:DISPLAY"); 360:
361: FileOutput.AppendLine("DESCRIPTION:Reminder"); 362:
363: FileOutput.AppendLine("END:VALARM"); 364:
365: FileOutput.AppendLine("END:VEVENT"); 366:
367: FileOutput.AppendLine("END:VCALENDAR"); 368:
369: return FileOutput.ToString();
370:
371: }
372:
373: catch { throw; } 374:
375: }
376:
377:
378:
379: /// <summary>
380:
381: /// Returns the HCalendar item
382:
383: /// </summary>
384:
385: /// <returns>A string output of the HCalendar item</returns>
386:
387: public string GetHCalendar()
388:
389: { 390:
391: try
392:
393: { 394:
395: StringBuilder Output = new StringBuilder();
396:
397: Output.Append("<div class=\"vevent\">") 398:
399: .Append("<div class=\"summary\">").Append(Subject).Append("</div>") 400:
401: .Append("<div>Date: <abbr class=\"dtstart\" title=\"") 402:
403: .Append(StartTime.ToString("MM-dd-yyyy hh:mm tt")).Append("\">") 404:
405: .Append(StartTime.ToString("MMMM dd, yyyy hh:mm tt")).Append("</abbr> to ") 406:
407: .Append("<abbr class=\"dtend\" title=\"").Append(EndTime.ToString("MM-dd-yyyy hh:mm tt")) 408:
409: .Append("\">"); 410:
411: if (EndTime.Year != StartTime.Year)
412:
413: { 414:
415: Output.Append(EndTime.ToString("MMMM dd, yyyy hh:mm tt")); 416:
417: }
418:
419: else if (EndTime.Month != StartTime.Month)
420:
421: { 422:
423: Output.Append(EndTime.ToString("MMMM dd hh:mm tt")); 424:
425: }
426:
427: else if (EndTime.Day != StartTime.Day)
428:
429: { 430:
431: Output.Append(EndTime.ToString("dd hh:mm tt")); 432:
433: }
434:
435: else
436:
437: { 438:
439: Output.Append(EndTime.ToString("hh:mm tt")); 440:
441: }
442:
443: Output.Append("</abbr></div>"); 444:
445: Output.Append("<div>Location: <span class=\"location\">").Append(Location).Append("</span></div>"); 446:
447: Output.Append("<div class=\"description\">").Append(Description).Append("</div>"); 448:
449: Output.Append("</div>"); 450:
451: return Output.ToString();
452:
453: }
454:
455: catch { throw; } 456:
457: }
458:
459:
460:
461: #endregion
462:
463: }
464:
465: }
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