336 lines
10 KiB
Plaintext
336 lines
10 KiB
Plaintext
note
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description: "Displays all posts (pages with type blog). It's possible to list posts by user."
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date: "$Date$"
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revision: "$Revision 96616$"
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class
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CMS_BLOG_MODULE
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inherit
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CMS_MODULE
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rename
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module_api as blog_api
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redefine
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setup_hooks,
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initialize,
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install,
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blog_api
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end
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CMS_HOOK_MENU_SYSTEM_ALTER
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CMS_HOOK_RESPONSE_ALTER
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CMS_HOOK_EXPORT
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CMS_HOOK_IMPORT
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CMS_EXPORT_NODE_UTILITIES
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CMS_IMPORT_NODE_UTILITIES
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create
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make
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feature {NONE} -- Initialization
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make
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do
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version := "1.0"
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description := "Blogging service"
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package := "content"
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add_dependency ({CMS_NODE_MODULE})
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end
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feature -- Access
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name: STRING = "blog"
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feature {CMS_API} -- Module Initialization
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initialize (api: CMS_API)
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-- <Precursor>
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local
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ct: CMS_BLOG_NODE_TYPE
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do
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Precursor (api)
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if attached {CMS_NODE_API} api.module_api ({CMS_NODE_MODULE}) as l_node_api then
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create ct
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create blog_api.make (api, l_node_api)
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node_api := l_node_api
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-- Depends on {CMS_NODE_MODULE}
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--| For now, add all available formats to content type `ct'.
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across
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api.formats as ic
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loop
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ct.extend_format (ic.item)
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end
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l_node_api.add_node_type (ct)
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l_node_api.add_node_type_webform_manager (create {CMS_BLOG_NODE_TYPE_WEBFORM_MANAGER}.make (ct, l_node_api))
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end
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end
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feature {CMS_API} -- Module management
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install (a_api: CMS_API)
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do
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-- Schema
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if attached a_api.storage.as_sql_storage as l_sql_storage then
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l_sql_storage.sql_execute_file_script (a_api.module_resource_location (Current, (create {PATH}.make_from_string ("scripts")).extended ("install.sql")), Void)
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if l_sql_storage.has_error then
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a_api.logger.put_error ("Could not initialize database for module [" + name + "]", generating_type)
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else
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Precursor {CMS_MODULE} (a_api)
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end
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end
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end
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feature {CMS_API} -- Access: API
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blog_api: detachable CMS_BLOG_API
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-- <Precursor>
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node_api: detachable CMS_NODE_API
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feature -- Access: router
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setup_router (a_router: WSF_ROUTER; a_api: CMS_API)
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-- <Precursor>
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do
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if attached blog_api as l_blog_api then
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configure_web (a_api, l_blog_api, a_router)
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else
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-- Issue with api/dependencies,
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-- thus Current module should not be used!
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-- thus no url mapping
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end
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end
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configure_web (a_api: CMS_API; a_blog_api: CMS_BLOG_API; a_router: WSF_ROUTER)
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-- Configure router mapping for web interface.
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local
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l_blog_handler: BLOG_HANDLER
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l_blog_user_handler: BLOG_USER_HANDLER
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l_uri_mapping: WSF_URI_MAPPING
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do
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create l_blog_handler.make (a_api, a_blog_api)
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create l_blog_user_handler.make (a_api, a_blog_api)
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-- Let the class BLOG_HANDLER handle the requests on "/blogs"
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create l_uri_mapping.make_trailing_slash_ignored ("/blogs", l_blog_handler)
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a_router.map (l_uri_mapping, a_router.methods_get)
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-- We can add a page number after /blogs/ to get older posts
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a_router.handle ("/blogs/page/{page}", l_blog_handler, a_router.methods_get)
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-- If a user id is given route with blog user handler
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a_router.handle ("/blog/{user}", l_blog_user_handler, a_router.methods_get)
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-- If a user id is given we also want to allow different pages
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a_router.handle ("/blog/{user}", l_blog_user_handler, a_router.methods_get)
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end
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feature -- Hooks
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setup_hooks (a_hooks: CMS_HOOK_CORE_MANAGER)
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do
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a_hooks.subscribe_to_menu_system_alter_hook (Current)
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a_hooks.subscribe_to_response_alter_hook (Current)
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a_hooks.subscribe_to_export_hook (Current)
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a_hooks.subscribe_to_import_hook (Current)
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end
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response_alter (a_response: CMS_RESPONSE)
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do
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a_response.add_style (a_response.url ("/module/" + name + "/files/css/blog.css", Void), Void)
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end
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menu_system_alter (a_menu_system: CMS_MENU_SYSTEM; a_response: CMS_RESPONSE)
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local
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lnk: CMS_LOCAL_LINK
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do
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-- Add the link to the blog to the main menu
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create lnk.make ("Blogs", "blogs/")
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a_menu_system.primary_menu.extend (lnk)
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end
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export_to (a_export_id_list: detachable ITERABLE [READABLE_STRING_GENERAL]; a_export_ctx: CMS_EXPORT_CONTEXT; a_response: CMS_RESPONSE)
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-- Export data identified by `a_export_id_list',
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-- or export all data if `a_export_id_list' is Void.
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local
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n: CMS_BLOG
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p: PATH
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d: DIRECTORY
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f: PLAIN_TEXT_FILE
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lst: LIST [CMS_BLOG]
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do
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if
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attached node_api as l_node_api and then
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attached l_node_api.node_type ("blog") as l_node_type and then
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( a_export_id_list = Void
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or else across a_export_id_list as ic some ic.item.same_string (l_node_type.name) end
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)
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then
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if
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a_response.has_permissions (<<"export any node", "export " + l_node_type.name>>) and then
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attached blog_api as l_blog_api
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then
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lst := l_blog_api.blogs_order_created_desc
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a_export_ctx.log ("Exporting " + lst.count.out + " [" + l_node_type.name + "] items...")
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create d.make_with_path (a_export_ctx.location.extended ("nodes").extended (l_node_type.name))
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if d.exists then
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d.recursive_delete
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end
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across
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lst as ic
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loop
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n := l_blog_api.full_blog_node (ic.item)
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a_export_ctx.log (n.content_type + " #" + n.id.out)
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p := a_export_ctx.location.extended ("nodes").extended (n.content_type).extended (n.id.out).appended_with_extension ("json")
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create d.make_with_path (p.parent)
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if not d.exists then
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d.recursive_create_dir
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end
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create f.make_with_path (p)
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if not f.exists or else f.is_access_writable then
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f.open_write
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f.put_string (json_to_string (blog_node_to_json (n, l_blog_api)))
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f.close
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end
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-- Revisions.
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if
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attached l_node_api.node_revisions (n) as l_revisions and then
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l_revisions.count > 1
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then
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a_export_ctx.log (n.content_type + " " + l_revisions.count.out + " revisions.")
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p := a_export_ctx.location.extended ("nodes").extended (n.content_type).extended (n.id.out)
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create d.make_with_path (p)
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if not d.exists then
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d.recursive_create_dir
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end
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across
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l_revisions as revs_ic
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loop
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if attached {CMS_BLOG} revs_ic.item as l_blog then
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create f.make_with_path (p.extended ("rev-" + n.revision.out).appended_with_extension ("json"))
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if not f.exists or else f.is_access_writable then
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f.open_write
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f.put_string (json_to_string (blog_node_to_json (l_blog, l_blog_api)))
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end
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f.close
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end
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end
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end
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end
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end
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end
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end
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blog_node_to_json (a_blog: CMS_BLOG; a_blog_api: CMS_BLOG_API): JSON_OBJECT
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do
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Result := node_to_json (a_blog, a_blog_api.node_api)
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end
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import_from (a_import_id_list: detachable ITERABLE [READABLE_STRING_GENERAL]; a_import_ctx: CMS_IMPORT_CONTEXT; a_response: CMS_RESPONSE)
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-- Import data identified by `a_import_id_list',
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-- or import all data if `a_import_id_list' is Void.
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local
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p,fp: PATH
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d: DIRECTORY
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loc: STRING
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l_id: STRING_32
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l_entity: detachable CMS_BLOG
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do
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if
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attached node_api as l_node_api and then
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attached {CMS_BLOG_NODE_TYPE} l_node_api.node_type ("blog") as l_node_type and then
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( a_import_id_list = Void
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or else across a_import_id_list as ic some ic.item.same_string ({CMS_BLOG_NODE_TYPE}.name) end
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)
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then
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if
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a_response.has_permissions (<<"import any node", "import " + l_node_type.name>>) and then
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attached blog_api as l_blog_api
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then
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p := a_import_ctx.location.extended ("nodes").extended (l_node_type.name)
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create d.make_with_path (p)
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if d.exists and then d.is_readable then
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a_import_ctx.log ("Importing [" + l_node_type.name + "] items ..")
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across
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d.entries as ic
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loop
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if attached ic.item.extension as ext and then ext.same_string_general ("json") then
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l_id := ic.item.name
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l_id.remove_tail (ext.count + 1)
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fp := p.extended_path (ic.item)
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if attached json_object_from_location (fp) as j then
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if
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attached json_string_item (j, "type") as l_type and then
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l_type.same_string_general (l_node_type.name)
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then
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l_entity := json_to_node_blog (l_node_type, j, l_node_api)
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if l_entity /= Void then
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if l_entity.is_published then
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if l_entity.author = Void then
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-- FIXME!!!
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if attached l_entity.editor as l_last_editor then
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l_entity.set_author (l_last_editor)
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else
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l_entity.set_author (l_blog_api.cms_api.user)
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end
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a_import_ctx.log (l_node_type.name + " %"" + fp.utf_8_name + "%" WARNING (Author is unknown!)")
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end
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if attached l_entity.author as l_author then
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if
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attached l_blog_api.blogs_by_title (l_author, l_entity.title) as l_blogs and then
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not l_blogs.is_empty
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then
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-- Blog Already exists!
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-- FIXME/TODO
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l_entity := l_blogs.first
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a_import_ctx.log (l_node_type.name + " %"" + fp.utf_8_name + "%" SKIPPED (already exists for user #" + l_author.id.out + ")!")
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else
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a_import_ctx.log (l_node_type.name + " #" + l_entity.id.out + " imported from %"" + fp.utf_8_name + "%" for user #" + l_author.id.out + ".")
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l_blog_api.import_blog (l_entity)
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apply_taxonomy_to_node (j, l_entity, l_blog_api.cms_api)
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if attached {CMS_LOCAL_LINK} l_entity.link as l_link then
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loc := l_node_api.node_path (l_entity)
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if not l_link.location.starts_with_general ("node/") then
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l_blog_api.cms_api.set_path_alias (loc, l_link.location, False)
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end
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end
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end
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if l_entity /= Void and then l_entity.has_id then
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-- Support for comments
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import_comments_file_for_entity (p.extended (l_id).extended ("comments.json"), l_entity, l_node_api.cms_api, a_import_ctx)
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end
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else
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a_import_ctx.log (l_node_type.name + " %"" + fp.utf_8_name + "%" skipped (Author is unknown!)")
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end
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else
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a_import_ctx.log (l_node_type.name + " %"" + fp.utf_8_name + "%" skipped (Status is Not Published!)")
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end
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end
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end
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end
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end
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end
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end
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else
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a_import_ctx.log ("Importing [" + l_node_type.name + "] NOT ALLOWED!")
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end
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end
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end
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json_to_node_blog (a_node_type: CMS_BLOG_NODE_TYPE; j: JSON_OBJECT; a_node_api: CMS_NODE_API): detachable CMS_BLOG
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do
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if attached json_to_node (a_node_type, j, a_node_api) as l_node then
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Result := a_node_type.new_node (l_node)
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end
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end
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end
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