Restructured Blog Module

All blog handlers and storage classes are detached from the nodes module. All files of the blog module are in the modules/blog folder

examples/demo/modules/blog/persistence/cms_blog_storage_i.e

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+note
+	description: "Interface for accessing blog contents from the database."
+	date: "$Date: 2015-01-27 19:15:02 +0100 (mar., 27 janv. 2015) $"
+	revision: "$Revision: 96542 $"
+
+deferred class
+	CMS_BLOG_STORAGE_I
+
+inherit
+	CMS_NODE_STORAGE_I
+
+feature -- Access
+
+	blogs_count: INTEGER_64
+			-- Count of blog nodes
+		deferred
+		end
+
+	blogs: LIST [CMS_NODE]
+			-- List of nodes ordered by creation date (descending).
+		deferred
+		end
+
+end

examples/demo/modules/blog/persistence/cms_blog_storage_null.e

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+note
+	description: "Summary description for {CMS_BLOG_STORAGE_NULL}."
+	author: ""
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	CMS_BLOG_STORAGE_NULL
+
+inherit
+	CMS_NODE_STORAGE_NULL
+
+	CMS_BLOG_STORAGE_I
+
+create
+	make
+
+feature -- Access
+
+	blogs_count: INTEGER_64
+			-- Count of nodes.
+		do
+		end
+
+	blogs: LIST[CMS_NODE]
+			-- List of nodes.
+		do
+			create {ARRAYED_LIST [CMS_NODE]} Result.make (0)
+		end
+
+end

examples/demo/modules/blog/persistence/cms_blog_storage_sql.e

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+note
+	description: "Summary description for {CMS_BLOG_STORAGE_SQL}."
+	author: ""
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	CMS_BLOG_STORAGE_SQL
+
+inherit
+	CMS_NODE_STORAGE_SQL
+
+	CMS_BLOG_STORAGE_I
+
+create
+	make
+
+feature -- Access
+
+	blogs_count: INTEGER_64
+			-- Count of blog nodes
+		do
+			error_handler.reset
+			write_information_log (generator + ".nodes_count")
+			sql_query (sql_select_blog_count, Void)
+			if sql_rows_count = 1 then
+				Result := sql_read_integer_64 (1)
+			end
+		end
+
+	blogs: LIST [CMS_NODE]
+			-- List of nodes ordered by creation date (descending).
+		do
+			create {ARRAYED_LIST [CMS_NODE]} Result.make (0)
+
+			error_handler.reset
+			write_information_log (generator + ".nodes")
+
+			from
+				sql_query (sql_select_blogs_order_created_desc, Void)
+				sql_start
+			until
+				sql_after
+			loop
+				if attached fetch_node as l_node then
+					Result.force (l_node)
+				end
+				sql_forth
+			end
+		end
+
+feature {NONE} -- Queries
+
+	sql_select_blog_count: STRING = "SELECT count(*) FROM Nodes WHERE status != -1 AND type = %"blog%";"
+			-- Nodes count (Published and not Published)
+			--| note: {CMS_NODE_API}.trashed = -1
+
+	sql_select_blogs_order_created_desc: STRING = "SELECT * FROM Nodes WHERE status != -1 AND type = %"blog%" ORDER BY created DESC;"
+			-- SQL Query to retrieve all nodes that are from the type "blog" ordered by descending creation date.
+
+end