Overview of the Yahoo! Open Strategy and a deep technical code dive into the components.

1. Yahoo! Open Strategy Y!OS December 20, 2008 Jonathan LeBlanc – YDN

2. Y!OS Goals

3. Establish a Social Dimension – Profiles http://profiles.yahoo.com

4. Establish a Social Dimension – Small View http://my.yahoo.com

5. Opening Yahoo – Application platform (YAP) http://developer.yahoo.com/dashboard

6. Opening Yahoo – Application Gallery http://apps.yahoo.com/myapps

12. YAP Components – Software Development Kits (SDKs) http://developer.yahoo.com/social/sdk PHP SDK Currently Available Open and OAuth Applications ActionScript 3 SDK Currently Available Open Applications Java SDK in Development Open and OAuth Applications

16. YAP Applications – Open Applications Creating an Open Application – Step 1

17. YAP Applications – Open Applications Creating an Open Application – Step 2

18. YAP Applications – Open Applications Creating an Open Application – Step 3

19. YAP Applications – Open Applications Creating an Open Application – Step 4

20. YAP Applications – Open Applications External Access Prohibited

22. YAP Applications – OAuth Applications Creating an OAuth Application – Step 1

23. YAP Applications – OAuth Applications Creating an OAuth Application – Step 2

24. YAP Applications – OAuth Applications Creating an OAuth Application – Step 3

25. YAP Applications – OAuth Applications Creating an OAuth Application – Step 4

26. YAP Applications – OAuth Applications Creating an OAuth Application – Step 5

27. YAP Applications – OAuth Applications Creating an OAuth Application – Step 6

31. Y!OS Deep Dive December 20, 2008 Jonathan LeBlanc – YDN

33. YML – Available Tags YML Tags yml:a yml:audio yml:form yml:friend-selector yml:if-env yml:image yml:message yml:name yml:profile-pic yml:pronoun yml:share yml:swf yml:user-badge yml:visible-to-friends yml:visible-to-owner yml:visible-to-user YML Lite Tags yml:a yml:audio yml:form yml:if-env yml:image yml:name yml:profile-pic yml:pronoun yml:user-badge

35. YML – Sample YML Use Tab Controller

36. YML – Sample YML Use Tab Construction

37. YML – Sample YML Use Tab Styles

39. PHP SDK – 2-Legged OAuth Initialization Used For: Applications which only require access to public user data and open APIs

41. PHP SDK – User Data Manipulation

42. PHP SDK – Create an Update for a User

43. PHP SDK – Set the Status (Presence) of a User

45. YQL – Console Location: http://developer.yahoo.com/yql/console

46. YQL – Query Structure Projection - SELECT what FROM table - SELECT * FROM social.connections Local and Remote Filtering - SELECT what FROM table WHERE filter - SELECT * FROM social.profile WHERE guid = me Sub-selects - Joining Data - SELECT what FROM table WHERE fieldvalue IN (SELECT ...) - SELECT * FROM social.profile WHERE guid IN (SELECT guid FROM social.connections WHERE owner_guid=me) Local Paging Control - SELECT what FROM table WHERE filter LIMIT 10 OFFSET 50 - SELECT * FROM web.search WHERE query="madonna" LIMIT 3 OFFSET 10 Remove Table Size Control - SELECT what FROM table(0,500) WHERE condition - SELECT * FROM web.search(0,10) WHERE query="madonna" AND result.XXX = something

47. YQL – Available Tables YQL Command: SHOW tables

48. YQL – Table Contents YQL Command: DESC social.connections

49. YQL – Running a Query

50. YQL – Output Types

52. Caja & JavaScript – Before Cajoling

53. Caja & JavaScript – After Cajoling