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• Ruby on Discuz!

• Ryudo in Ruby Tuesday 2010.05.18

Ruby

2.

3.

Mu-Fan Teng

4.

5.

Ex-Game Developer

6. 7. 8.

WEB Developer

9.

WEB Operation

10.

FREEBBS.TW

11.

GAMECLUB.TW

12.

13.

Forum

14.

Blog

15.

Google Trends(TW)

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17.

DISCUZ!

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180

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20.

Google Trends

21.

DZ?

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YAHOO 10

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YAHOO 11~20

24.

Rails

25. RailsFUN.TW 26.

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+

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30.

USER

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32.

33.

USER

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/

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36.

DZ

37. 38.

!

39.

LAYOUT

40. 41. / 42. 43.

DRY

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45.

46.

INSIDE of DISCUZ!(AJAX)

47.

48. render 49. 50.

51.

REQUEST

52. DZ AJAX 53. 54. LAYOUT

55.

INSIDE of DISCUZ!(Iframe)

56.

57. LAYOUT

58.

• (2 )

59.

60. 61.

62.

OUTSIDE of DISCUZ!

63.

64.

65. DZ

66.

67. DZ HTML

68.

Host

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WEB

70.

71.

Rails APP as Sub-URI

72.

Mixed together

73.

PHP deploy on SUB-URI

74.

Config file of Discuz!

75.

Map DB to ARecord

Set Primary Key and Table Name

76. Set emulate_booleans to false 77. Set inheritance_column to nil.

class Forum

set_table_name'cdb_forums' set_inheritance_columnnil set_primary_key'fid' connection.emulate_booleans =false default_scope:conditions=> [ "type = ? " ,'forum' ] belongs_to:group ,:class_name=>'ForumGroup' ,:foreign_key=>:fup has_many:children ,:class_name=>'SubForum' ,:foreign_key=>:fup

end

78.

Session

79.

Session Table

• Caches username

80. Update lastactivity to avoid session lost.

81.

Session Key(1)

cookies[:#{cookie_pre}_sid]

• Primary Key of session table

82. Auto generated when you enter any page of DZ!

83. Notpersistent. 84.

Session key(2)

cookies[:#{cookie_pre}_auth]

• Include login information

85. Could recover login session by decoding it.

86. Persistent. 87.

Session of Admin

table: #{table_prefix}_adminsessions

• Primary Key is also foreign key

88. Have 1 to 1 relation with session table

89. Available only if administrator logged in backend. 90.

Log in/out Process

URI:/logging.php?action=(login/logout)

91. Log out request(get) must with the formhash param. 92.

Auth. Flow of logon

93.

Member(1)

table: #{table_prefix}_members

94.

Member(2)

• MD5.hexdigest(username) = Password

95. Field creditsmeans

96. Field extcredits1..8 97.

MemberField

Additional fields for member

98. Column can be added automatically in DISCUZ!. 99. Manually added field names are fields1..2~ 100. Able to find column metadata from profilefields table.

table: #{table_prefix}_memberfields

101.

Forum Models(1)

table: #{table_prefix}_forums

102. 3 models share one table. 103.

Forum Models(2)

104.

Forum Table

Fid: Primary Key

105. Fup: foreign_key for Forum and SubForum 106. Type:

• • group =>
• 107. forum =>

108. sub =>

109.

ForumGroup( )

class ForumGroup

set_table_name'cdb_forums' set_inheritance_columnnil set_primary_key'fid' connection.emulate_booleans =false default_scope:conditions=> [ "type = ? " ,'group' ] has_many:forums ,:class_name=>'Forum' ,:foreign_key=>'fup'

end

110.

ForumGroup( )

class Forum

set_table_name'cdb_forums' set_inheritance_columnnil set_primary_key'fid' connection.emulate_booleans =false default_scope:conditions=> [ "type = ? " ,'forum' ] belongs_to:group ,:class_name=>'ForumGroup' ,:foreign_key=>:fup has_many:children ,:class_name=>'SubForum' ,:foreign_key=>:fup

end

111.

SubForum ( )

class SubForum

set_table_name'cdb_forums' set_inheritance_columnnil set_primary_key'fid' connection.emulate_booleans =false default_scope:conditions=> [ "type = ? " ,'sub' ] belongs_to:forum ,:class_name=>'Forum' ,:foreign_key=>:fup

end

112.

Topic Models

113.

Topic( ) Table(1)

Table Name : #{prefix}_threads

114. Primary Key : tid 115. Class Name cant be Thread 116. Belongs to Forum and SubForum 117.

Topic Table(2)

class Topic

set_table_name'cdb_threads' set_primary_key'tid' connection.emulate_booleans =false belongs_to:forum ,:foreign_key=>:fid belongs_to:sub_forum ,:foreign_key=>:fid has_many:posts ,:foreign_key=>:tid

end

118.

Post( ) Table

Table Name : #{prefix}_posts

119. Primary Key : pid 120. Caches fid value from Topic. 121. Field first means first post(1) or not(0) 122. Each post can have its own subject 123. Field htmlon means escape HTML or not. 124.

Topic Table(2)

class Post

set_table_name'cdb_posts' set_primary_key'pid' connection.emulate_booleans =false belongs_to:forum ,:foreign_key=>:fid belongs_to:sub_forum ,:foreign_key=>:fid belongs_to:topic ,:foreign_key=>:tid named_scope:html_escaped ,:conditions=>'htmlon = 0' named_scope:html_not_escaped ,:conditions=>'htmlon = 1' named_scope:first ,:conditions=>'first = 1' named_scope:not_first ,:conditions=>'first 1'

end

125.

Build Layout by DZ styles

Get Session data row and styleid

126. Link /forumdata/cache/style_#{styleid}.css 127. Customize Paginate Renderer for WillPaginate to make DZ-Style Paginate DIV.

class DiscuzLinkRenderer

...

end

128.

END