The content_keyword object type is used to represent -Subject Keywords (see content_keyword.sql) The -content_keyword type inherits from acs_object: +
The content_keyword object type is used to represent +Subject Keywords (see content_keyword.sql) The +content_keyword type inherits from acs_object:
acs_object_type.create_type ( supertype => 'acs_object', object_type
@@ -39,7 +39,7 @@
id_column => 'keyword_id', name_method => 'acs_object.default_name'
);
-In addition, the cr_keywords table (see content-create.sql)
+In addition, the cr_keywords table (see content-create.sql)
contains extended attributes of Subject Keywords:
@@ -54,7 +54,7 @@ );-In content-keyword.sql: +In content-keyword.sql:
attr_id := acs_attribute.create_attribute ( @@ -74,10 +74,10 @@ );-
Thus, each Subject Keyword has a heading, which is a -user-readable heading for the keyword, and a description, +
Thus, each Subject Keyword has a heading, which is a +user-readable heading for the keyword, and a description, which is a somewhat longer description of the keyword.
The -cr_item_keyword_map table (see content-create.sql) +cr_item_keyword_map table (see content-create.sql) is used to relate content items to keywords:
@@ -115,7 +115,7 @@
new
Create a new Subject Keyword
- This is a standard new function, used to create a new
+ This is a standard new function, used to create a new
Subject Keyword. If the parent id is specified, the new keword becomes
a child of the parent keyword (which may now be called a Subject Category)
@@ -125,7 +125,7 @@
delete
Delete a Subject Keyword
- This is a standard delete function, used to delete a Subject Keyword
+ This is a standard delete function, used to delete a Subject Keyword
@@ -155,22 +155,22 @@
Assign Keywords to Items
These functions should be used to assign Subject Keywords to content items, to unassign
keywords from items, and to determine whether a particular keyword is assigned to an
- item.The is_assigned function can be used to determine if a keyword matches
- a content item, based on the recurse parameter:
+ item.
The is_assigned function can be used to determine if a keyword matches
+ a content item, based on the recurse parameter:
- - If recurse is set to 'none', is_assigned will return
- 't' if and only if there is an exact assignment of the keyword to the item.
+
- If recurse is set to 'none', is_assigned will return
+ 't' if and only if there is an exact assignment of the keyword to the item.
- - If recurse is set to 'down', is_assigned will return
- 't' if there is an exact assignment of the keyword to the item, or if
+
- If recurse is set to 'down', is_assigned will return
+ 't' if there is an exact assignment of the keyword to the item, or if
a narrower keyword is assigned to the item. For example, a query whether
- "Potstickers" is assigned the category "My Favorite Foods" will return 't'
+ "Potstickers" is assigned the category "My Favorite Foods" will return 't'
even if "Potstickers" is only assigned the category "Healthy".
- - If recurse is set to 'up', is_assigned will return
- 't' if there is an exact assignment of the keyword to the item, or if
+
- If recurse is set to 'up', is_assigned will return
+ 't' if there is an exact assignment of the keyword to the item, or if
a broader Subject Category is assigned to the item. For example, a query whether
- "Potstickers" is assigned the category "Healthy" will return 't'
+ "Potstickers" is assigned the category "Healthy" will return 't'
even if "Potstickers" is assigned the broader category "My Favorite Foods".