--
-- Change text enumeration field "storage_type" in cr_items to native
-- SQL enumeration type (enumeration types are supported by PostgreSQL
-- since 8.3).
--
DO $$
BEGIN
IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'cr_item_storage_type_enum') THEN
CREATE TYPE cr_item_storage_type_enum AS ENUM ('text', 'file', 'lob');
END IF;
END$$;
--
-- The view "xowiki_page_live_revision" is auto-recreated on the next
-- startup of xowiki.
--
DROP VIEW IF EXISTS xowiki_page_live_revision;
ALTER TABLE cr_items
DROP constraint IF EXISTS cr_items_storage_type_ck,
ALTER COLUMN storage_type DROP DEFAULT,
ALTER COLUMN storage_type TYPE cr_item_storage_type_enum
USING storage_type::cr_item_storage_type_enum,
ALTER COLUMN storage_type SET DEFAULT 'text';
--
-- We have to drop the functions with "new__storage_type character
-- varying", otherwise "create create or replace" adds additional
-- definitions.
--
-- content_item__new/17
DROP FUNCTION IF EXISTS content_item__new(new__item_id integer, new__name character varying, new__parent_id integer, new__title character varying, new__creation_date timestamp with time zone, new__creation_user integer, new__context_id integer, new__creation_ip character varying, new__is_live boolean, new__mime_type character varying, new__text text, new__storage_type character varying, new__security_inherit_p boolean, new__storage_area_key character varying, new__item_subtype character varying, new__content_type character varying, new__package_id integer );
-- content_item__new/17
DROP FUNCTION IF EXISTS content_item__new(new__item_id integer, new__name character varying, new__parent_id integer, new__title character varying, new__creation_date timestamp with time zone, new__creation_user integer, new__context_id integer, new__creation_ip character varying, new__is_live boolean, new__mime_type character varying, new__text text, new__storage_type cr_item_storage_type_enum, new__security_inherit_p boolean, new__storage_area_key character varying, new__item_subtype character varying, new__content_type character varying, new__package_id integer);
-- content_item__new/21
DROP FUNCTION IF EXISTS content_item__new(new__name character varying, new__parent_id integer, new__item_id integer, new__locale character varying, new__creation_date timestamp with time zone, new__creation_user integer, new__context_id integer, new__creation_ip character varying, new__item_subtype character varying, new__content_type character varying, new__title character varying, new__description text, new__mime_type character varying, new__nls_language character varying, new__text character varying, new__data text, new__relation_tag character varying, new__is_live boolean, new__storage_type character varying, new__package_id integer, new__with_child_rels boolean);
--
-- Replace the functions having "storage_type" as arguments.
--
--
-- procedure content_item__new/21 (accepts 19-21 args)
--
CREATE OR REPLACE FUNCTION content_item__new(
new__name cr_items.name%TYPE,
new__parent_id cr_items.parent_id%TYPE, -- default null
new__item_id acs_objects.object_id%TYPE, -- default null
new__locale cr_items.locale%TYPE, -- default null
new__creation_date acs_objects.creation_date%TYPE, -- default now -- default 'now'
new__creation_user acs_objects.creation_user%TYPE, -- default null
new__context_id acs_objects.context_id%TYPE, -- default null
new__creation_ip acs_objects.creation_ip%TYPE, -- default null
new__item_subtype acs_object_types.object_type%TYPE, -- default 'content_item'
new__content_type acs_object_types.object_type%TYPE, -- default 'content_revision'
new__title cr_revisions.title%TYPE, -- default null
new__description cr_revisions.description%TYPE, -- default null
new__mime_type cr_revisions.mime_type%TYPE, -- default 'text/plain'
new__nls_language cr_revisions.nls_language%TYPE, -- default null
new__text varchar, -- default null
new__data cr_revisions.content%TYPE, -- default null
new__relation_tag cr_child_rels.relation_tag%TYPE, -- default null
new__is_live boolean, -- default 'f'
new__storage_type cr_items.storage_type%TYPE, -- default null
new__package_id acs_objects.package_id%TYPE default null,
new__with_child_rels boolean DEFAULT 't'
) RETURNS integer AS $$
DECLARE
v_parent_id cr_items.parent_id%TYPE;
v_parent_type acs_objects.object_type%TYPE;
v_item_id cr_items.item_id%TYPE;
v_title cr_revisions.title%TYPE;
v_revision_id cr_revisions.revision_id%TYPE;
v_rel_id acs_objects.object_id%TYPE;
v_rel_tag cr_child_rels.relation_tag%TYPE;
v_context_id acs_objects.context_id%TYPE;
v_storage_type cr_items.storage_type%TYPE;
BEGIN
-- place the item in the context of the pages folder if no
-- context specified
if new__parent_id is null then
select c_root_folder_id from content_item_globals into v_parent_id;
else
v_parent_id := new__parent_id;
end if;
-- Determine context_id
if new__context_id is null then
v_context_id := v_parent_id;
else
v_context_id := new__context_id;
end if;
-- use the name of the item if no title is supplied
if new__title is null or new__title = '' then
v_title := new__name;
else
v_title := new__title;
end if;
if v_parent_id = -4 or
content_folder__is_folder(v_parent_id) = 't' then
if v_parent_id != -4 and
content_folder__is_registered(
v_parent_id, new__content_type, 'f') = 'f' then
raise EXCEPTION '-20000: This items content type % is not registered to this folder %', new__content_type, v_parent_id;
end if;
else if v_parent_id != -4 then
if new__relation_tag is null then
v_rel_tag := content_item__get_content_type(v_parent_id)
|| '-' || new__content_type;
else
v_rel_tag := new__relation_tag;
end if;
select object_type into v_parent_type from acs_objects
where object_id = v_parent_id;
if NOT FOUND then
raise EXCEPTION '-20000: Invalid parent ID % specified in content_item.new', v_parent_id;
end if;
if content_item__is_subclass(v_parent_type, 'content_item') = 't' and
content_item__is_valid_child(v_parent_id, new__content_type, v_rel_tag) = 'f' then
raise EXCEPTION '-20000: This items content type % is not allowed in this container %', new__content_type, v_parent_id;
end if;
end if; end if;
-- Create the object
v_item_id := acs_object__new(
new__item_id,
new__item_subtype,
new__creation_date,
new__creation_user,
new__creation_ip,
v_context_id,
't',
v_title,
new__package_id
);
insert into cr_items (
item_id, name, content_type, parent_id, storage_type
) values (
v_item_id, new__name, new__content_type, v_parent_id, new__storage_type
);
-- if the parent is not a folder, insert into cr_child_rels
if new__with_child_rels = 't' and
v_parent_id != -4 and
content_folder__is_folder(v_parent_id) = 'f' then
v_rel_id := acs_object__new(
null,
'cr_item_child_rel',
now(),
null,
null,
v_parent_id,
't',
v_rel_tag || ': ' || v_parent_id || ' - ' || v_item_id,
new__package_id
);
insert into cr_child_rels (
rel_id, parent_id, child_id, relation_tag, order_n
) values (
v_rel_id, v_parent_id, v_item_id, v_rel_tag, v_item_id
);
end if;
if new__data is not null then
-- call content_revision__new/13
v_revision_id := content_revision__new(
v_title,
new__description,
now(), -- publish_date
new__mime_type,
new__nls_language,
new__data,
v_item_id,
null, -- revision_id
new__creation_date,
new__creation_user,
new__creation_ip,
null, -- content_length
new__package_id
);
elsif new__text is not null or new__title is not null then
-- call content_revision__new/13
v_revision_id := content_revision__new(
v_title,
new__description,
now(), -- publish_date
new__mime_type,
new__nls_language,
new__text,
v_item_id,
null, -- revision_id
new__creation_date,
new__creation_user,
new__creation_ip,
null, -- content_length
new__package_id
);
end if;
-- make the revision live if is_live is true
if new__is_live = 't' then
PERFORM content_item__set_live_revision(v_revision_id);
end if;
return v_item_id;
END;
$$ LANGUAGE plpgsql;
--
-- procedure content_item__new/17 (accepts 16-17 args)
--
CREATE OR REPLACE FUNCTION content_item__new(
new__name varchar,
new__parent_id integer, -- default null
new__item_id integer, -- default null
new__locale varchar, -- default null
new__creation_date timestamptz, -- default now()
new__creation_user integer, -- default null
new__context_id integer, -- default null
new__creation_ip varchar, -- default null
new__item_subtype varchar, -- default 'content_item'
new__content_type varchar, -- default 'content_revision'
new__title varchar, -- default null
new__description varchar, -- default null
new__mime_type varchar, -- default 'text/plain'
new__nls_language varchar, -- default null
new__text varchar, -- default null
new__storage_type cr_items.storage_type%TYPE,
new__package_id integer default null
) RETURNS integer AS $$
--
-- content_item__new/17 is deprecated, one should call /20
--
DECLARE
BEGIN
raise NOTICE 'content_item__new/17 is deprecated, call content_item__new/21 instead';
return content_item__new(new__name,
new__parent_id,
new__item_id,
new__locale,
new__creation_date,
new__creation_user,
new__context_id,
new__creation_ip,
new__item_subtype,
new__content_type,
new__title,
new__description,
new__mime_type,
new__nls_language,
new__text,
null, -- data
null, -- relation_tag
'f', -- is_live
new__storage_type,
new__package_id,
't' -- with_child_rels
);
END;
$$ LANGUAGE plpgsql;
-- function new -- sets security_inherit_p to FALSE -DaveB
--
-- procedure content_item__new/17 (accepts 16-17 args)
--
CREATE OR REPLACE FUNCTION content_item__new(
new__item_id integer, --default null
new__name varchar,
new__parent_id integer, -- default null
new__title varchar, -- default null
new__creation_date timestamptz, -- default now()
new__creation_user integer, -- default null
new__context_id integer, -- default null
new__creation_ip varchar, -- default null
new__is_live boolean, -- default 'f'
new__mime_type varchar,
new__text text, -- default null
new__storage_type cr_items.storage_type%TYPE,
new__security_inherit_p boolean, -- default 't'
new__storage_area_key varchar, -- default 'CR_FILES'
new__item_subtype varchar,
new__content_type varchar,
new__package_id integer default null
) RETURNS integer AS $$
--
-- differs from other content_item__new/17 by
-- this version has 1st arg item_id vs. 3rd arg (differs as well from /20)
-- this version does not have a "locale" and "nls_language"
-- this version has "is_live" (like /20)
-- this version has "security_inherit_p"
DECLARE
new__description varchar default null;
new__relation_tag varchar default null;
new__nls_language varchar default null;
v_parent_id cr_items.parent_id%TYPE;
v_parent_type acs_objects.object_type%TYPE;
v_item_id cr_items.item_id%TYPE;
v_revision_id cr_revisions.revision_id%TYPE;
v_title cr_revisions.title%TYPE;
v_rel_id acs_objects.object_id%TYPE;
v_rel_tag cr_child_rels.relation_tag%TYPE;
v_context_id acs_objects.context_id%TYPE;
BEGIN
-- place the item in the context of the pages folder if no
-- context specified
if new__parent_id is null then
select c_root_folder_id from content_item_globals into v_parent_id;
else
v_parent_id := new__parent_id;
end if;
-- Determine context_id
if new__context_id is null then
v_context_id := v_parent_id;
else
v_context_id := new__context_id;
end if;
-- use the name of the item if no title is supplied
if new__title is null or new__title = '' then
v_title := new__name;
else
v_title := new__title;
end if;
if v_parent_id = -4 or
content_folder__is_folder(v_parent_id) = 't' then
if v_parent_id != -4 and
content_folder__is_registered(
v_parent_id, new__content_type, 'f') = 'f' then
raise EXCEPTION '-20000: This items content type % is not registered to this folder %', new__content_type, v_parent_id;
end if;
else if v_parent_id != -4 then
select object_type into v_parent_type from acs_objects
where object_id = v_parent_id;
if NOT FOUND then
raise EXCEPTION '-20000: Invalid parent ID % specified in content_item.new', v_parent_id;
end if;
if content_item__is_subclass(v_parent_type, 'content_item') = 't' and
content_item__is_valid_child(v_parent_id, new__content_type) = 'f' then
raise EXCEPTION '-20000: This items content type % is not allowed in this container %', new__content_type, v_parent_id;
end if;
end if; end if;
-- Create the object
v_item_id := acs_object__new(
new__item_id,
new__item_subtype,
new__creation_date,
new__creation_user,
new__creation_ip,
v_context_id,
new__security_inherit_p,
v_title,
new__package_id
);
insert into cr_items (
item_id, name, content_type, parent_id, storage_type, storage_area_key
) values (
v_item_id, new__name, new__content_type, v_parent_id, new__storage_type,
new__storage_area_key
);
-- if the parent is not a folder, insert into cr_child_rels
if v_parent_id != -4 and
content_folder__is_folder(v_parent_id) = 'f' and
content_item__is_valid_child(v_parent_id, new__content_type) = 't' then
if new__relation_tag is null then
v_rel_tag := content_item__get_content_type(v_parent_id)
|| '-' || new__content_type;
else
v_rel_tag := new__relation_tag;
end if;
v_rel_id := acs_object__new(
null,
'cr_item_child_rel',
new__creation_date,
null,
null,
v_parent_id,
'f',
v_rel_tag || ': ' || v_parent_id || ' - ' || v_item_id,
new__package_id
);
insert into cr_child_rels (
rel_id, parent_id, child_id, relation_tag, order_n
) values (
v_rel_id, v_parent_id, v_item_id, v_rel_tag, v_item_id
);
end if;
if new__title is not null or
new__text is not null then
-- call content_revision__new/13
v_revision_id := content_revision__new(
v_title,
new__description,
now(), -- publish_date
new__mime_type,
null, -- nls_language,
new__text,
v_item_id,
null, -- revision_id
new__creation_date,
new__creation_user,
new__creation_ip,
null, -- content_length
new__package_id
);
end if;
-- make the revision live if is_live is true
if new__is_live = 't' then
PERFORM content_item__set_live_revision(v_revision_id);
end if;
return v_item_id;
END;
$$ LANGUAGE plpgsql;
--
-- procedure content_item__copy/5 (accepts 3-5 args)
--
CREATE OR REPLACE FUNCTION content_item__copy(
copy__item_id integer,
copy__target_folder_id integer,
copy__creation_user integer,
copy__creation_ip varchar default null,
copy__name varchar default null
) RETURNS integer AS $$
DECLARE
v_current_folder_id cr_folders.folder_id%TYPE;
v_num_revisions integer;
v_name cr_items.name%TYPE;
v_content_type cr_items.content_type%TYPE;
v_locale cr_items.locale%TYPE;
v_item_id cr_items.item_id%TYPE;
v_revision_id cr_revisions.revision_id%TYPE;
v_is_registered boolean;
v_old_revision_id cr_revisions.revision_id%TYPE;
v_new_revision_id cr_revisions.revision_id%TYPE;
v_old_live_revision_id cr_revisions.revision_id%TYPE;
v_new_live_revision_id cr_revisions.revision_id%TYPE;
v_storage_type cr_items.storage_type%TYPE;
BEGIN
-- call content_folder.copy if the item is a folder
if content_folder__is_folder(copy__item_id) = 't' then
PERFORM content_folder__copy(
copy__item_id,
copy__target_folder_id,
copy__creation_user,
copy__creation_ip,
copy__name
);
-- call content_symlink.copy if the item is a symlink
else if content_symlink__is_symlink(copy__item_id) = 't' then
PERFORM content_symlink__copy(
copy__item_id,
copy__target_folder_id,
copy__creation_user,
copy__creation_ip,
copy__name
);
-- call content_extlink.copy if the item is a URL
else if content_extlink__is_extlink(copy__item_id) = 't' then
PERFORM content_extlink__copy(
copy__item_id,
copy__target_folder_id,
copy__creation_user,
copy__creation_ip,
copy__name
);
-- make sure the target folder is really a folder
else if content_folder__is_folder(copy__target_folder_id) = 't' then
select
parent_id
into
v_current_folder_id
from
cr_items
where
item_id = copy__item_id;
select
content_type, name, locale,
coalesce(live_revision, latest_revision), storage_type
into
v_content_type, v_name, v_locale, v_revision_id, v_storage_type
from
cr_items
where
item_id = copy__item_id;
-- copy to a different folder, or allow copy to the same folder
-- with a different name
if copy__target_folder_id != v_current_folder_id or ( v_name != copy__name and copy__name is not null ) then
-- make sure the content type of the item is registered to the folder
v_is_registered := content_folder__is_registered(
copy__target_folder_id,
v_content_type,
'f'
);
if v_is_registered = 't' then
--
-- create the new content item via content_item__new/21
--
v_item_id := content_item__new(
coalesce (copy__name, v_name),
copy__target_folder_id,
null, -- item_id
v_locale,
now(), -- creation_date
copy__creation_user,
null, -- context_id
copy__creation_ip,
'content_item',
v_content_type,
null, -- title
null, -- description
'text/plain', -- mime_type
null, -- nls_language
null, -- text
null, -- data
null, -- relation_tag
'f', -- is_live
v_storage_type,
null, -- package_id
't' -- with_child_rels
);
select
latest_revision, live_revision into v_old_revision_id, v_old_live_revision_id
from
cr_items
where
item_id = copy__item_id;
end if;
-- copy the latest revision (if any) to the new item
if v_old_revision_id is not null then
v_new_revision_id := content_revision__copy (
v_old_revision_id,
null,
v_item_id,
copy__creation_user,
copy__creation_ip
);
end if;
-- copy the live revision (if there is one and it differs from the latest) to the new item
if v_old_live_revision_id is not null then
if v_old_live_revision_id <> v_old_revision_id then
v_new_live_revision_id := content_revision__copy (
v_old_live_revision_id,
null,
v_item_id,
copy__creation_user,
copy__creation_ip
);
else
v_new_live_revision_id := v_new_revision_id;
end if;
end if;
update cr_items set live_revision = v_new_live_revision_id, latest_revision = v_new_revision_id where item_id = v_item_id;
end if;
end if; end if; end if; end if;
return v_item_id;
END;
$$ LANGUAGE plpgsql;
OpenACS – The Toolkit for Online Communities : ACS API Browser : ACS Content Repository 5.10.1d4 : upgrade-5.9.1d14-5.9.1d15.sql
Begin main content
