Files
ROC/examples/demo/modules/blog/cms_blog_module.e
Jocelyn Fiat a56338ad17 Added blog module as example, this is far from being a real blog module.
but this is an example about on to add a new content type, and support it.
Fixed new node form workflow.

The current state is not final, it requires many changes, but for now, it implements a node editing workflow.
2015-04-15 22:32:38 +02:00

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note
description: "Summary description for {CMS_BLOG_MODULE}."
author: ""
date: "$Date: 2015-02-13 13:08:13 +0100 (ven., 13 févr. 2015) $"
revision: "$Revision: 96616 $"
class
CMS_BLOG_MODULE
inherit
CMS_MODULE
redefine
register_hooks,
initialize,
is_installed,
install
end
CMS_HOOK_MENU_SYSTEM_ALTER
create
make
feature {NONE} -- Initialization
make
do
name := "Blog demo module"
version := "1.0"
description := "Service to demonstrate new node for blog"
package := "demo"
end
feature {CMS_API} -- Module Initialization
initialize (api: CMS_API)
-- <Precursor>
local
ct: CMS_BLOG_CONTENT_TYPE
do
Precursor (api)
if attached {CMS_NODE_API} api.module_api ({NODE_MODULE}) as l_node_api then
create ct
l_node_api.add_content_type (ct)
l_node_api.add_content_type_webform_manager (create {CMS_BLOG_CONTENT_TYPE_WEBFORM_MANAGER}.make (ct))
-- Add support for CMS_BLOG, which requires a storage extension to store the optional "tags" value
-- For now, we only have extension based on SQL statement.
if attached {CMS_NODE_STORAGE_SQL} l_node_api.node_storage as l_sql_node_storage then
l_sql_node_storage.register_node_storage_extension (create {CMS_NODE_STORAGE_SQL_BLOG_EXTENSION}.make (l_sql_node_storage))
end
end
end
feature {CMS_API} -- Module management
is_installed (api: CMS_API): BOOLEAN
-- Is Current module installed?
do
Result := attached api.storage.custom_value ("is_initialized", "module-" + name) as v and then v.is_case_insensitive_equal_general ("yes")
end
install (api: CMS_API)
local
sql: STRING
do
-- Schema
if attached {CMS_STORAGE_SQL_I} api.storage as l_sql_storage then
if not l_sql_storage.sql_table_exists ("blog_post_nodes") then
sql := "[
CREATE TABLE "blog_post_nodes"(
"nid" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("nid">=0),
"revision" INTEGER,
"tags" VARCHAR(255)
);
]"
l_sql_storage.sql_execute_script (sql)
if l_sql_storage.has_error then
api.logger.put_error ("Could not initialize database for blog module", generating_type)
end
end
api.storage.set_custom_value ("is_initialized", "module-" + name, "yes")
end
end
feature -- Access: router
router (a_api: CMS_API): WSF_ROUTER
-- Node router.
do
create Result.make (1)
Result.handle_with_request_methods ("/blogs/", create {WSF_URI_AGENT_HANDLER}.make (agent handle_blogs (?,?, a_api)), Result.methods_get)
end
feature -- Hooks
register_hooks (a_response: CMS_RESPONSE)
do
a_response.subscribe_to_menu_system_alter_hook (Current)
end
menu_system_alter (a_menu_system: CMS_MENU_SYSTEM; a_response: CMS_RESPONSE)
local
lnk: CMS_LOCAL_LINK
do
create lnk.make ("Blogs", "/blogs/")
a_menu_system.primary_menu.extend (lnk)
end
feature -- Handler
handle_blogs (req: WSF_REQUEST; res: WSF_RESPONSE; a_api: CMS_API)
local
r: NOT_IMPLEMENTED_ERROR_CMS_RESPONSE
do
create r.make (req, res, a_api)
r.set_main_content ("Blog module is in development ...")
r.execute
end
end