Für das Barcamp RN

1. microformats
barcamp rhein-neckar
matthias pfefferle
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2. microformats.org über
microformats
• Designed for humans first and machines
second, microformats are a set of simple,
open data formats built upon existing and
widely adopted standards.
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3. ein beispiel:
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4. hCalendar
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5. <p class=quot;veventquot;>
<span class=quot;summaryquot;>Barcamp Rhein-Neckar</span>, von
Samstag den <abbr class=quot;dtstartquot; title=quot;2007-11-24T11:00:00
+02:00quot;>24.11. um 11:00 Uhr</abbr> bis Sonntag <abbr
class=quot;dtendquot; title=quot;2007-11-25quot;>25.11.07</abbr> an der <a
href=quot;http://www.gestaltung.hs-mannheim.de/quot; class=quot;url
locationquot;>Hochschule Mannheim, Fakultät für Gestaltung</a>.
</p>
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6. <p class=quot;veventquot;>
<span class=quot;summaryquot;>Barcamp Rhein-Neckar</span>, von
Samstag den <abbr class=quot;dtstartquot; title=quot;2007-11-24T11:00:00
+02:00quot;>24.11. um 11:00 Uhr</abbr> bis Sonntag <abbr
class=quot;dtendquot; title=quot;2007-11-25quot;>25.11.07</abbr> an der <a
href=quot;http://www.gestaltung.hs-mannheim.de/quot; class=quot;url
locationquot;>Hochschule Mannheim, Fakultät für Gestaltung</a>.
</p>
6

7. <p class=quot;veventquot;>
<span class=quot;summaryquot;>Barcamp Rhein-Neckar</span>, von
Samstag den <abbr class=quot;dtstartquot; title=quot;2007-11-24T11:00:00
+02:00quot;>24.11. um 11:00 Uhr</abbr> bis Sonntag <abbr
class=quot;dtendquot; title=quot;2007-11-25quot;>25.11.07</abbr> an der <a
href=quot;http://www.gestaltung.hs-mannheim.de/quot; class=quot;url
locationquot;>Hochschule Mannheim, Fakultät für Gestaltung</a>.
</p>
7

8. <p class=quot;veventquot;>
<span class=quot;summaryquot;>Barcamp Rhein-Neckar</span>, von
Samstag den <abbr class=quot;dtstartquot; title=quot;2007-11-24T11:00:00
+02:00quot;>24.11. um 11:00 Uhr</abbr> bis Sonntag <abbr
class=quot;dtendquot; title=quot;2007-11-25quot;>25.11.07</abbr> an der <a
href=quot;http://www.gestaltung.hs-mannheim.de/quot; class=quot;url
locationquot;>Hochschule Mannheim, Fakultät für Gestaltung</a>.
</p>
8

9. <p class=quot;veventquot;>
<span class=quot;summaryquot;>Barcamp Rhein-Neckar</span>, von
Samstag den <abbr class=quot;dtstartquot; title=quot;2007-11-24T11:00:00
+02:00quot;>24.11. um 11:00 Uhr</abbr> bis Sonntag <abbr
class=quot;dtendquot; title=quot;2007-11-25quot;>25.11.07</abbr> an der <a
href=quot;http://www.gestaltung.hs-mannheim.de/quot; class=quot;url
locationquot;>Hochschule Mannheim, Fakultät für Gestaltung</a>.
</p>
9

10. <p class=quot;veventquot;>
<span class=quot;summaryquot;>Barcamp Rhein-Neckar</span>, von
Samstag den <abbr class=quot;dtstartquot; title=quot;2007-11-24T11:00:00
+02:00quot;>24.11. um 11:00 Uhr</abbr> bis Sonntag <abbr
class=quot;dtendquot; title=quot;2007-11-25quot;>25.11.07</abbr> an der <a
href=quot;http://www.gestaltung.hs-mannheim.de/quot; class=quot;url
locationquot;>Hochschule Mannheim, Fakultät für Gestaltung</a>.
</p>
10

11. was sind microformats?
11

12. microformats prinzipien
• solve a specific problem
• start as simple as possible
• design for humans first, machines second
• reuse building blocks from widely adopted
standards
• modularity / embeddability
• enable and encourage decentralized
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13. andere begriffe
• semantic XHTML
• real world semantics
• lowercase semantic web
• lossless XHTML
13

14. 14

15. definition von
microformats
15

16. wiederverwendung von
verbreiteten standards
16

17. beispiel hCalendar und
iCalendar (RFC 2445)
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18. <p class=quot;veventquot;>
<span class=quot;summaryquot;>Barcamp Rhein-Neckar</span>, von
Samstag den <abbr class=quot;dtstartquot; title=quot;2007-11-24T11:00:00
+02:00quot;>24.11. um 11:00 Uhr</abbr> bis Sonntag <abbr
class=quot;dtendquot; title=quot;2007-11-25quot;>25.11.07</abbr> an der <a
href=quot;http://www.gestaltung.hs-mannheim.de/quot; class=quot;url
locationquot;>Hochschule Mannheim, Fakultät für Gestaltung</a>.
</p>
18

19. BEGIN:VCALENDAR
PRODID:-//suda.co.uk//X2V 0.9.2.1 (BETA)//EN
X-ORIGINAL-URL:http://notizblog.org/
X-WR-CALNAME;CHARSET=utf-8:
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
LOCATION;CHARSET=utf-8:Hochschule Mannheim, Fakultät für
Gestaltung
SUMMARY;CHARSET=utf-8:Barcamp Rhein-Neckar
URL:http://www.gestaltung.hs-mannheim.de/
DTSTART;VALUE=DATE-TIME:20071124T090000Z
DTEND;VALUE=DATE:20071125
END:VEVENT
END:VCALENDAR
19

20. beispiel hCard und
vCard (RFC 2426)
20

21. <p class=quot;vcardquot;>
<span class=quot;fn org locationquot;>
Hochschule Mannheim, Fakultät für Gestaltung
</span>
<span class=quot;adrquot;>
<span class=quot;street-addressquot;>Windeckstr. 110</span>
<span class=quot;postal-codequot;>68163</span> <span
class=quot;localityquot;>Mannheim</span>
</span>
</p>
21

22. BEGIN:VCARD
VERSION:3.0
N:;;;;
ORG;CHARSET=UTF-8:Hochschule Mannheim, Fakultät für
Gestaltung
FN;CHARSET=UTF-8:Hochschule Mannheim, Fakultät für
Gestaltung
UID:
ADR;CHARSET=UTF-8:;;Windeckstr. 110;Mannheim;;68163;
END:VCARD
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23. weitere microformats
23

24. XFN
XHTML friendly network
24

25. beispiel
<a href=quot;http://example.orgquot; rel=quot;friend metquot;>
<a href=quot;http://example.orgquot; rel=quot;contactquot;>
<a href=quot;http://example.orgquot; rel=quot;colleague co-residentquot;>
<a href=quot;http://example.orgquot; rel=quot;mequot;>
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26. • rel-license - bsp.: creative commons
• rel-nofollow - bsp.: google
• geo - um geo-daten anzugeben
• hAtom - pendant zu dem atom-feed
• hResume
• hReview
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27. warum sollte ich
microformats einsetzen?
27

28. effektivere suche
28

29. 29

30. dezentrale communities
und services
30

31. 31

32. single sign on
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33. 33

34. data portability
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35. 35

36. social network
portability
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37. 37

38. 38

39. exportieren von kontakt
bzw. kalender daten
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40. 40

41. 41

42. 42

43. 43

44. 44

45. wer nutzt
microformats?
45

46. webseiten
• Yahoo (flickr, upcoming)
• Google (Search, Blogger, Maps)
• Apple (.Mac, Apple Store)
• BBC
• WordPress
• LastFM
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47. tools
• Firefox (nativ in firefox 3)
• mehrere Safari Plugins
• IE 8 soll microformats unterstützen
• vCard explorer
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48. warum microformats
und nicht z.b. rdfa
48

49. microformats
• valides html (posh)
• weite verbreitung
• abbildung bestehender standards
• einfache implementierung (classes)
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50. hCard
<div class=quot;vcardquot;>
<img src=quot;http://evan.prodromou.name/images/Evan48.jpgquot; alt=quot;photoquot; class=quot;photoquot;/>
<a class=quot;url fnquot; href=quot;http://evan.prodromou.name/quot;>Evan Prodromou</a>
<div class=quot;adrquot;>
<div class=quot;street-addressquot;>1481 rue Rachel Est</div>
<span class=quot;localityquot;>Montreal</span>,
<span class=quot;regionquot;>QC</span>
<span class=quot;postal-codequot;>H2J2K3</span>
</div>
<div class=quot;telquot;>+1-514-554-EVAN</div>
<a class=quot;emailquot; href=quot;mailto:evan@prodromou.namequot;>evan@prodromou.name</a>
</div>
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51. RDFa vCard
<div class=quot;vcardquot; xmlns:v=quot;http://www.w3.org/2001/vcard-rdf/3.0#quot;
about=quot;http://evan.prodromou.name/quot;>
<img src=quot;http://evan.prodromou.name/images/Evan48.jpgquot; alt=quot;photoquot;
property=quot;v:photoquot;/>
<a property=quot;v:FNquot; href=quot;http://evan.prodromou.name/quot;>Evan Prodromou</a>
<div role=quot;v:ADRquot;>
<div property=quot;v:Streetquot;>1481 rue Rachel Est</div>
<span property=quot;v:Localityquot;>Montreal</span>,
<span property=quot;v:Regionquot;>QC</span>
<span property=quot;v:Postal-codequot;>H2J2K3</span>
</div>
<div role=quot;v:TELquot;>
<span property=quot;v:Typequot;>Voice</span>:
<span property=quot;v:Valuequot;>+1-514-554-EVAN</span>
</div>
<a rel=quot;v:EMAILquot; href=quot;mailto:evan@prodromou.namequot;>evan@prodromou.name</a>
</div>
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52. microformats und das
semantic web
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53. grddl und xslt
53

54. <!DOCTYPE html PUBLIC quot;-//W3C//DTD XHTML 1.1//ENquot; quot;http://www.w3.org/TR/xhtml11/DTD/
xhtml11.dtdquot;>
<html xmlns=quot;http://www.w3.org/1999/xhtmlquot; xml:lang=quot;enquot; lang=quot;enquot;>
<head profile=quot;http://www.w3.org/2003/g/data-viewquot;>
<title>Robin's Schedule</title>
<link rel=quot;transformationquot; href=quot;http://www.w3.org/2002/12/cal/glean-hcalquot;/>
</head>
<body>
<p class=quot;veventquot;>
<strong class=quot;summaryquot;>Fashion Expo</strong> in
<span class=quot;locationquot;>Paris, France</span>:
<abbr class=quot;dtstartquot; title=quot;2006-10-20quot;>Oct 20</abbr> to
<abbr class=quot;dtendquot; title=quot;2006-10-23quot;>22</abbr>
</p>
</body>
</html>
54

55. 55

56. <?xml version=quot;1.0quot; encoding=quot;utf-8quot;?>
<rdf:RDF xmlns:dataview=quot;http://www.w3.org/2003/g/data-view#quot;
xmlns:rdf=quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#quot;
xml:base=quot;http://microform.at/test/grddl.htmlquot;><!--XHTML Transformation produced
by $Id: rdf-in-xhtml-processor.xsl,v 1.46 2007/05/30 12:18:21 dom Exp $--><c:Vcalendar
xmlns:r=quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#quot;
xmlns:c=quot;http://www.w3.org/2002/12/cal/icaltzd#quot;
xmlns:h=quot;http://www.w3.org/1999/xhtmlquot;
r:about=quot;quot;>
<c:prodid>-//connolly.w3.org//RDF Calendar $Date: 2007/06/30 19:05:32 $ (BETA)//EN</
c:prodid>
<c:version>2.0</c:version>
<c:component>
<c:Vevent>
<summary xmlns=quot;http://www.w3.org/2002/12/cal/icaltzd#quot; xml:lang=quot;enquot;>Fashion
Expo</summary>
<dtstart xmlns=quot;http://www.w3.org/2002/12/cal/icaltzd#quot;
r:datatype=quot;http://www.w3.org/2001/XMLSchema#datequot;>2006-10-20</
dtstart>
<dtend xmlns=quot;http://www.w3.org/2002/12/cal/icaltzd#quot;
r:datatype=quot;http://www.w3.org/2001/XMLSchema#datequot;>2006-10-23</dtend>
<url xmlns=quot;http://www.w3.org/2002/12/cal/icaltzd#quot; r:resource=quot;quot;/>
<location xmlns=quot;http://www.w3.org/2002/12/cal/icaltzd#quot; xml:lang=quot;enquot;>Paris,
France</location>
</c:Vevent>
</c:component>
</c:Vcalendar>
</rdf:RDF>
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57. 57

58. links
• http://mikroformate.org
• http://planetmikroformate.de
• http://planetmicroformats.com/
• mein blog: http://notizblog.org/tag/
microformats/
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