-- -- file-storage/sql/postgresql/file-storage-package-create.sql -- -- @author Kevin Scaldeferri (kevin@arsdigita.com) -- @creation-date 6 Nov 2000 -- @cvs-id $Id: file-storage-package-create.sql,v 1.30 2017/12/29 11:32:49 gustafn Exp $ -- -- added select define_function_args('file_storage__get_root_folder','package_id'); -- -- procedure file_storage__get_root_folder/1 -- -- -- Returns the root folder corresponding to a particular -- package instance. -- CREATE OR REPLACE FUNCTION file_storage__get_root_folder( get_root_folder__package_id integer ) RETURNS integer AS $$ DECLARE v_folder_id fs_root_folders.folder_id%TYPE; BEGIN select folder_id into v_folder_id from fs_root_folders where package_id = get_root_folder__package_id; return v_folder_id; END; $$ LANGUAGE plpgsql stable; -- added select define_function_args('file_storage__get_package_id','item_id'); -- -- procedure file_storage__get_package_id/1 -- CREATE OR REPLACE FUNCTION file_storage__get_package_id( get_package_id__item_id integer ) RETURNS integer AS $$ DECLARE v_package_id fs_root_folders.package_id%TYPE; v_tree_sortkey cr_items.tree_sortkey%TYPE; BEGIN select fs_root_folders.package_id into v_package_id from fs_root_folders, (select cr_items.item_id from (select tree_ancestor_keys(cr_items_get_tree_sortkey(get_package_id__item_id)) as tree_sortkey) parents, cr_items where cr_items.tree_sortkey = parents.tree_sortkey) this where fs_root_folders.folder_id = this.item_id; if NOT FOUND then return null; else return v_package_id; end if; END; $$ LANGUAGE plpgsql stable; -- added select define_function_args('file_storage__new_root_folder','package_id,folder_name,url,description'); -- -- procedure file_storage__new_root_folder/4 -- -- -- Creates a new root folder -- -- -- A hackish function to get around the fact that we can not run -- code automatically when a new package instance is created. -- CREATE OR REPLACE FUNCTION file_storage__new_root_folder( new_root_folder__package_id integer, new_root_folder__folder_name varchar, new_root_folder__url varchar, new_root_folder__description varchar ) RETURNS integer AS $$ DECLARE v_folder_id fs_root_folders.folder_id%TYPE; BEGIN v_folder_id := content_folder__new ( new_root_folder__url, -- name new_root_folder__folder_name, -- label new_root_folder__description, -- description null, -- parent_id (default) new_root_folder__package_id, --context_id null, --folder_id null, --creation_date null, --creation_user null, --creation_ip new_root_folder__package_id --package_id ); insert into fs_root_folders (package_id, folder_id) values (new_root_folder__package_id, v_folder_id); -- -- Register the needed content types -- -- GN: Maybe, when someone decides to really implement the half-cooked -- "image" content type, it should go in here as well. PERFORM content_folder__register_content_type( v_folder_id, -- folder_id 'file_storage_object', -- content_types 'f'); -- include_subtypes PERFORM content_folder__register_content_type( v_folder_id, -- folder_id 'content_folder', -- content_types 't'); -- include_subtypes PERFORM content_folder__register_content_type( v_folder_id, -- folder_id 'content_extlink', -- content_types 't'); -- include_subtypes -- PERFORM content_folder__register_content_type( -- v_folder_id, -- folder_id -- 'content_symlink', -- content_types -- 't'); -- include_subtypes -- ); return v_folder_id; END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__new_file','name,folder_id,user_id,creation_ip,indb_p,item_id,package_id'); -- -- procedure file_storage__new_file/7 -- -- -- Create a file in CR in preparation for actual storage -- Wrapper for content_item__new -- -- DRB: I added this version to allow one to predefine item_id, among other things to -- make it easier to use with ad_form CREATE OR REPLACE FUNCTION file_storage__new_file( new_file__name varchar, new_file__folder_id integer, new_file__user_id integer, new_file__creation_ip varchar, new_file__indb_p boolean, new_file__item_id integer, new_file__package_id integer ) RETURNS integer AS $$ DECLARE v_item_id integer; BEGIN if new_file__indb_p then v_item_id := content_item__new ( new_file__name, -- name new_file__folder_id, -- parent_id new_file__item_id, -- item_id (default) null, -- locale (default) now(), -- creation_date (default) new_file__user_id, -- creation_user new_file__folder_id, -- context_id new_file__creation_ip, -- creation_ip 'content_item', -- item_subtype (default) 'file_storage_object', -- content_type (needed by site-wide search) null, -- title (default) null, -- description 'text/plain', -- mime_type (default) null, -- nls_language (default) null, -- data (default) new_file__package_id -- package_id ); else v_item_id := content_item__new ( new_file__name, -- name new_file__folder_id, -- parent_id new_file__item_id, -- item_id (default) null, -- locale (default) now(), -- creation_date (default) new_file__user_id, -- creation_user new_file__folder_id, -- context_id new_file__creation_ip, -- creation_ip 'content_item', -- item_subtype (default) 'file_storage_object', -- content_type (needed by site-wide search) null, -- title (default) null, -- description 'text/plain', -- mime_type (default) null, -- nls_language (default) null, -- text (default) 'file', -- storage_type new_file__package_id -- package_id ); end if; perform acs_object__update_last_modified(new_file__folder_id,new_file__user_id,new_file__creation_ip); return v_item_id; END; $$ LANGUAGE plpgsql; -- -- procedure file_storage__new_file/6 -- CREATE OR REPLACE FUNCTION file_storage__new_file( new_file__name varchar, new_file__folder_id integer, new_file__user_id integer, new_file__creation_ip varchar, new_file__indb_p boolean, new_file__package_id integer ) RETURNS integer AS $$ DECLARE BEGIN return file_storage__new_file( new_file__name, -- name new_file__folder_id, -- parent_id new_file__user_id, -- creation_user new_file__creation_ip, -- creation_ip new_file__indb_p, -- storage_type null, -- item_id new_file__package_id -- package_id ); END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__delete_file','file_id'); -- -- procedure file_storage__delete_file/1 -- -- -- Delete a file and all its version -- Wrapper to content_item__delete -- CREATE OR REPLACE FUNCTION file_storage__delete_file( delete_file__file_id integer ) RETURNS integer AS $$ DECLARE BEGIN return content_item__delete(delete_file__file_id); END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__rename_file','file_id,name'); -- -- procedure file_storage__rename_file/2 -- -- -- Rename a file and all -- Wrapper to content_item__edit_name -- CREATE OR REPLACE FUNCTION file_storage__rename_file( rename_file__file_id integer, rename_file__name varchar ) RETURNS integer AS $$ DECLARE BEGIN return content_item__edit_name( rename_file__file_id, -- item_id rename_file__name -- name ); END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__copy_file','file_id,target_folder_id,creation_user,creation_ip,name;null,title;null'); -- -- procedure file_storage__copy_file/6 -- -- -- Copy a file, but only copy the live_revision -- CREATE OR REPLACE FUNCTION file_storage__copy_file( copy_file__file_id integer, copy_file__target_folder_id integer, copy_file__creation_user integer, copy_file__creation_ip varchar, copy_file__name cr_items.name%TYPE default null, copy_file__title cr_revisions.title%TYPE default null ) RETURNS integer AS $$ DECLARE v_name cr_items.name%TYPE; v_live_revision cr_items.live_revision%TYPE; v_filename cr_revisions.title%TYPE; v_description cr_revisions.description%TYPE; v_mime_type cr_revisions.mime_type%TYPE; v_content_length cr_revisions.content_length%TYPE; v_lob_id cr_revisions.lob%TYPE; v_new_lob_id cr_revisions.lob%TYPE; v_file_path cr_revisions.content%TYPE; v_new_file_id cr_items.item_id%TYPE; v_new_version_id cr_revisions.revision_id%TYPE; v_indb_p boolean; v_isurl boolean; v_content_type cr_items.content_type%TYPE; v_package_id apm_packages.package_id%TYPE; BEGIN v_isurl:= false; select content_type into v_content_type from cr_items where item_id = copy_file__file_id; if v_content_type = 'content_extlink' then v_isurl:= true; end if; -- We copy only the title from the file being copied, and attributes of the live revision if v_isurl = false then select i.name,i.live_revision,r.title,r.description,r.mime_type,r.content_length, (case when i.storage_type = 'lob' then true else false end) into v_name,v_live_revision,v_filename,v_description,v_mime_type,v_content_length,v_indb_p from cr_items i, cr_revisions r where r.item_id = i.item_id and r.revision_id = i.live_revision and i.item_id = copy_file__file_id; select package_id into v_package_id from acs_objects where object_id = copy_file__file_id; v_name := coalesce(copy_file__name, v_name); v_filename := coalesce(copy_file__title, v_filename); v_new_file_id := file_storage__new_file( v_name, -- name copy_file__target_folder_id, -- folder_id copy_file__creation_user, -- creation_user copy_file__creation_ip, -- creation_ip v_indb_p, -- indb_p v_package_id -- package_id ); v_new_version_id := file_storage__new_version ( v_filename, -- title v_description, -- description v_mime_type, -- mime_type v_new_file_id, -- item_id copy_file__creation_user, -- creation_user copy_file__creation_ip -- creation_ip ); if v_indb_p then -- Lob to copy from select lob into v_lob_id from cr_revisions where revision_id = v_live_revision; -- New lob id v_new_lob_id := empty_lob(); -- copy the blob perform lob_copy(v_lob_id,v_new_lob_id); -- Update the lob id on the new version update cr_revisions set lob = v_new_lob_id, content_length = v_content_length where revision_id = v_new_version_id; else -- For now, we simply copy the file name select content into v_file_path from cr_revisions where revision_id = v_live_revision; -- Update the file path update cr_revisions set content = v_file_path, content_length = v_content_length where revision_id = v_new_version_id; end if; perform acs_object__update_last_modified(copy_file__target_folder_id,copy_file__creation_user,copy_file__creation_ip); return v_new_version_id; else perform content_extlink__copy (copy_file__file_id, copy_file__target_folder_id, copy_file__creation_user,copy_file__creation_ip,v_name); return 0; end if; END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__move_file','file_id,target_folder_id,creation_user,creation_ip'); -- -- procedure file_storage__move_file/4 -- -- -- Move a file (ans all its versions) to a different folder. -- Wrapper for content_item__move -- CREATE OR REPLACE FUNCTION file_storage__move_file( move_file__file_id integer, move_file__target_folder_id integer, move_file__creation_user integer, move_file__creation_ip varchar ) RETURNS integer AS $$ DECLARE BEGIN perform content_item__move( move_file__file_id, -- item_id move_file__target_folder_id -- target_folder_id ); perform acs_object__update_last_modified(move_file__target_folder_id,move_file__creation_user,move_file__creation_ip); return 0; END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__get_title','item_id'); -- -- procedure file_storage__get_title/1 -- CREATE OR REPLACE FUNCTION file_storage__get_title( get_title__item_id integer ) RETURNS varchar AS $$ DECLARE v_title cr_revisions.title%TYPE; v_content_type cr_items.content_type%TYPE; BEGIN select content_type into v_content_type from cr_items where item_id = get_title__item_id; if v_content_type = 'content_folder' then select label into v_title from cr_folders where folder_id = get_title__item_id; else if v_content_type = 'content_symlink' then select label into v_title from cr_symlinks where symlink_id = get_title__item_id; else select title into v_title from cr_revisions, cr_items where revision_id=live_revision and cr_items.item_id=get_title__item_id; end if; end if; return v_title; END; $$ LANGUAGE plpgsql; select define_function_args('file_storage__get_parent_id','item_id'); CREATE OR REPLACE FUNCTION file_storage__get_parent_id ( get_parent_id__item_id integer ) RETURNS integer AS $$ declare v_parent_id cr_items.item_id%TYPE; begin select parent_id into v_parent_id from cr_items where item_id = get_parent_id__item_id; return v_parent_id; END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__get_content_type','file_id'); -- -- procedure file_storage__get_content_type/1 -- -- -- Wrapper for content_item__get_content_type -- CREATE OR REPLACE FUNCTION file_storage__get_content_type( get_content_type__file_id integer ) RETURNS varchar AS $$ DECLARE BEGIN return content_item__get_content_type( get_content_type__file_id ); END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__get_folder_name','folder_id'); -- -- procedure file_storage__get_folder_name/1 -- CREATE OR REPLACE FUNCTION file_storage__get_folder_name( get_folder_name__folder_id integer ) RETURNS varchar AS $$ DECLARE BEGIN return content_folder__get_label(get_folder_name__folder_id); END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__new_version','filename,description,mime_type,item_id,creation_user,creation_ip'); -- -- procedure file_storage__new_version/6 -- -- -- Create a new version of a file -- Wrapper for content_revision__new -- CREATE OR REPLACE FUNCTION file_storage__new_version( new_version__filename varchar, new_version__description varchar, new_version__mime_type varchar, new_version__item_id integer, new_version__creation_user integer, new_version__creation_ip varchar ) RETURNS integer AS $$ DECLARE v_revision_id cr_revisions.revision_id%TYPE; v_folder_id cr_items.parent_id%TYPE; BEGIN -- Create a revision v_revision_id := content_revision__new ( new_version__filename, -- title new_version__description, -- description now(), -- publish_date new_version__mime_type, -- mime_type null, -- nls_language null, -- data (default) new_version__item_id, -- item_id null, -- revision_id now(), -- creation_date new_version__creation_user, -- creation_user new_version__creation_ip, -- creation_ip null, -- content_length null -- package_id ); -- Make live the newly created revision perform content_item__set_live_revision(v_revision_id); select cr_items.parent_id into v_folder_id from cr_items where cr_items.item_id = new_version__item_id; perform acs_object__update_last_modified(v_folder_id,new_version__creation_user,new_version__creation_ip); perform acs_object__update_last_modified(new_version__item_id,new_version__creation_user,new_version__creation_ip); return v_revision_id; END; $$ LANGUAGE plpgsql; -- -- procedure file_storage__delete_version/2 -- select define_function_args('file_storage__delete_version','file_id,version_id'); -- -- Delete a version of a file -- CREATE OR REPLACE FUNCTION file_storage__delete_version( delete_version__file_id integer, delete_version__version_id integer ) RETURNS integer AS $$ DECLARE v_parent_id cr_items.parent_id%TYPE; v_deleted_last_version_p boolean; BEGIN if delete_version__version_id = content_item__get_live_revision(delete_version__file_id) then PERFORM content_revision__delete(delete_version__version_id); PERFORM content_item__set_live_revision( content_item__get_latest_revision(delete_version__file_id) ); else PERFORM content_revision__delete(delete_version__version_id); end if; -- If the live revision is null, we have deleted the last version above select (case when live_revision is null then parent_id else 0 end) into v_parent_id from cr_items where item_id = delete_version__file_id; -- Unfortunately, due to PostgreSQL behavior with regards referential integrity, -- we cannot delete the content_item entry if there are no more revisions. return v_parent_id; END; $$ LANGUAGE plpgsql; -- -- procedure file_storage__new_folder/5 -- select define_function_args('file_storage__new_folder','name,folder_name,parent_id,creation_user,creation_ip'); CREATE OR REPLACE FUNCTION file_storage__new_folder( new_folder__name varchar, new_folder__folder_name varchar, new_folder__parent_id integer, new_folder__creation_user integer, new_folder__creation_ip varchar ) RETURNS integer AS $$ DECLARE v_folder_id cr_folders.folder_id%TYPE; v_package_id acs_objects.package_id%TYPE; BEGIN v_package_id := file_storage__get_package_id(new_folder__parent_id); -- Create a new folder v_folder_id := content_folder__new ( new_folder__name, -- name new_folder__folder_name, -- label null, -- description new_folder__parent_id, -- parent_id null, -- context_id (default) null, -- folder_id (default) now(), -- creation_date new_folder__creation_user, -- creation_user new_folder__creation_ip, -- creation_ip v_package_id -- package_id ); -- -- Register the needed content types -- -- maybe, when someone decides to really implement the half-cooked -- "image" content type, it should go in here as well PERFORM content_folder__register_content_type( v_folder_id, -- folder_id 'file_storage_object', -- content_type 't'); -- include_subtypes (default) PERFORM content_folder__register_content_type( v_folder_id, -- folder_id 'content_folder', -- content_type 't'); -- include_subtypes (default) PERFORM content_folder__register_content_type( v_folder_id, -- folder_id 'content_extlink', -- content_types 't'); -- include_subtypes -- PERFORM content_folder__register_content_type( -- v_folder_id, -- folder_id -- 'content_symlink', -- content_types -- 't'); -- include_subtypes -- Give the creator admin privileges on the folder PERFORM acs_permission__grant_permission ( v_folder_id, -- object_id new_folder__creation_user, -- grantee_id 'admin' -- privilege ); return v_folder_id; END; $$ LANGUAGE plpgsql; -- added -- -- procedure file_storage__delete_folder/1 -- -- -- Delete a folder -- CREATE OR REPLACE FUNCTION file_storage__delete_folder( delete_folder__folder_id integer ) RETURNS integer AS $$ DECLARE BEGIN return file_storage__delete_folder( delete_folder__folder_id, -- folder_id 'f'); END; $$ LANGUAGE plpgsql; -- added select define_function_args('file_storage__delete_folder','folder_id,cascade_p'); -- -- procedure file_storage__delete_folder/2 -- -- -- Delete a folder -- CREATE OR REPLACE FUNCTION file_storage__delete_folder( delete_folder__folder_id integer, delete_folder__cascade_p boolean ) RETURNS integer AS $$ DECLARE BEGIN return content_folder__delete( delete_folder__folder_id, -- folder_id delete_folder__cascade_p ); END; $$ LANGUAGE plpgsql; -- JS: BEFORE DELETE TRIGGER to clean up CR entries (except root folder) -- -- procedure fs_package_items_delete_trig/0 -- CREATE OR REPLACE FUNCTION fs_package_items_delete_trig ( ) RETURNS trigger AS $$ DECLARE v_rec record; BEGIN for v_rec in -- We want to delete all cr_items entries, starting from the leaves all -- the way up the root folder (old.folder_id). select c1.item_id, c1.content_type from cr_items c1, cr_items c2 where c2.item_id = old.folder_id and c1.tree_sortkey between c2.tree_sortkey and tree_right(c2.tree_sortkey) and c1.item_id <> old.folder_id order by c1.tree_sortkey desc loop -- DRB: Why can't we just use object delete here? -- We delete the item. On delete cascade should take care -- of deletion of revisions. if v_rec.content_type = 'file_storage_object' then raise notice 'Deleting item_id = %',v_rec.item_id; PERFORM content_item__delete(v_rec.item_id); end if; -- Instead of doing an if-else, we make sure we are deleting a folder. if v_rec.content_type = 'content_folder' then raise notice 'Deleting folder_id = %',v_rec.item_id; PERFORM content_folder__delete(v_rec.item_id); end if; -- Instead of doing an if-else, we make sure we are deleting a folder. if v_rec.content_type = 'content_symlink' then raise notice 'Deleting symlink_id = %',v_rec.item_id; PERFORM content_symlink__delete(v_rec.item_id); end if; -- Instead of doing an if-else, we make sure we are deleting a folder. if v_rec.content_type = 'content_extlink' then raise notice 'Deleting folder_id = %',v_rec.item_id; PERFORM content_extlink__delete(v_rec.item_id); end if; end loop; -- We need to return something for the trigger to be activated return old; END; $$ LANGUAGE plpgsql; create trigger fs_package_items_delete_trig before delete on fs_root_folders for each row execute procedure fs_package_items_delete_trig (); -- JS: AFTER DELETE TRIGGER to clean up last CR entry CREATE OR REPLACE FUNCTION fs_root_folder_delete_trig () RETURNS trigger AS $$ BEGIN PERFORM content_folder__delete(old.folder_id); return null; END; $$ LANGUAGE plpgsql; create trigger fs_root_folder_delete_trig after delete on fs_root_folders for each row execute procedure fs_root_folder_delete_trig (); -- Comment out to disable site-wide search interface \i file-storage-sc-create.sql