-- changes from content-item.sql
create or replace function content_item__get_root_folder (integer)
returns integer as '
declare
get_root_folder__item_id alias for $1; -- default null
v_folder_id cr_folders.folder_id%TYPE;
begin
if get_root_folder__item_id is NULL or get_root_folder__item_id in (-4,-100,-200) then
select c_root_folder_id from content_item_globals into v_folder_id;
else
select i2.item_id into v_folder_id
from cr_items i1, cr_items i2
where i2.parent_id = -4
and i1.item_id = get_root_folder__item_id
and i1.tree_sortkey between i2.tree_sortkey and tree_right(i2.tree_sortkey);
if NOT FOUND then
raise EXCEPTION '' -20000: Could not find a root folder for item ID %. Either the item does not exist or its parent value is corrupted.'', get_root_folder__item_id;
end if;
end if;
return v_folder_id;
end;' language 'plpgsql' stable;
create or replace function content_item__new (
cr_items.name%TYPE,
cr_items.parent_id%TYPE,
acs_objects.object_id%TYPE,
cr_items.locale%TYPE,
acs_objects.creation_date%TYPE,
acs_objects.creation_user%TYPE,
acs_objects.context_id%TYPE,
acs_objects.creation_ip%TYPE,
acs_object_types.object_type%TYPE,
acs_object_types.object_type%TYPE,
cr_revisions.title%TYPE,
cr_revisions.description%TYPE,
cr_revisions.mime_type%TYPE,
cr_revisions.nls_language%TYPE,
varchar,
cr_revisions.content%TYPE,
cr_child_rels.relation_tag%TYPE,
boolean,
cr_items.storage_type%TYPE,
acs_objects.package_id%TYPE
) returns integer as '
declare
new__name alias for $1;
new__parent_id alias for $2;
new__item_id alias for $3;
new__locale alias for $4;
new__creation_date alias for $5;
new__creation_user alias for $6;
new__context_id alias for $7;
new__creation_ip alias for $8;
new__item_subtype alias for $9;
new__content_type alias for $10;
new__title alias for $11;
new__description alias for $12;
new__mime_type alias for $13;
new__nls_language alias for $14;
new__text alias for $15;
new__data alias for $16;
new__relation_tag alias for $17;
new__is_live alias for $18;
new__storage_type alias for $19;
new__package_id alias for $20;
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 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
v_revision_id := content_revision__new(
v_title,
new__description,
now(),
new__mime_type,
new__nls_language,
new__data,
v_item_id,
null,
new__creation_date,
new__creation_user,
new__creation_ip,
new__package_id
);
elsif new__text is not null or new__title is not null then
v_revision_id := content_revision__new(
v_title,
new__description,
now(),
new__mime_type,
null,
new__text,
v_item_id,
null,
new__creation_date,
new__creation_user,
new__creation_ip,
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';
create or replace function content_item__new (varchar,integer,integer,varchar,timestamptz,integer,integer,varchar,varchar,varchar,varchar,varchar,varchar,varchar,varchar,varchar,integer)
returns integer as '
declare
new__name alias for $1;
new__parent_id alias for $2; -- default null
new__item_id alias for $3; -- default null
new__locale alias for $4; -- default null
new__creation_date alias for $5; -- default now()
new__creation_user alias for $6; -- default null
new__context_id alias for $7; -- default null
new__creation_ip alias for $8; -- default null
new__item_subtype alias for $9; -- default ''content_item''
new__content_type alias for $10; -- default ''content_revision''
new__title alias for $11; -- default null
new__description alias for $12; -- default null
new__mime_type alias for $13; -- default ''text/plain''
new__nls_language alias for $14; -- default null
new__text alias for $15; -- default null
new__storage_type alias for $16; -- check in (''text'',''file'')
new__package_id alias for $17; -- default null
new__relation_tag varchar default null;
new__is_live boolean default ''f'';
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;
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,
''t'',
coalesce(new__title,new__name),
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 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'',
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;
-- use the name of the item if no title is supplied
if new__title is null then
v_title := new__name;
else
v_title := new__title;
end if;
if new__title is not null or
new__text is not null then
v_revision_id := content_revision__new(
v_title,
new__description,
now(),
new__mime_type,
null,
new__text,
v_item_id,
null,
new__creation_date,
new__creation_user,
new__creation_ip,
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';
create or replace function content_item__new (varchar,integer,integer,varchar,timestamptz,integer,integer,varchar,varchar,varchar,varchar,varchar,varchar,varchar,integer,integer)
returns integer as '
declare
new__name alias for $1;
new__parent_id alias for $2; -- default null
new__item_id alias for $3; -- default null
new__locale alias for $4; -- default null
new__creation_date alias for $5; -- default now()
new__creation_user alias for $6; -- default null
new__context_id alias for $7; -- default null
new__creation_ip alias for $8; -- default null
new__item_subtype alias for $9; -- default ''content_item''
new__content_type alias for $10; -- default ''content_revision''
new__title alias for $11; -- default null
new__description alias for $12; -- default null
new__mime_type alias for $13; -- default ''text/plain''
new__nls_language alias for $14; -- default null
-- changed to integer for blob_id
new__data alias for $15; -- default null
new__package_id alias for $16; -- default null
new__relation_tag varchar default null;
new__is_live boolean default ''f'';
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,
''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, ''lob''
);
-- 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 or new__relation_tag = '''' 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'',
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;
-- create the revision if data or title is not null
if new__data is not null then
v_revision_id := content_revision__new(
v_title,
new__description,
now(),
new__mime_type,
new__nls_language,
new__data,
v_item_id,
null,
new__creation_date,
new__creation_user,
new__creation_ip,
new__package_id
);
elsif new__title is not null then
v_revision_id := content_revision__new(
v_title,
new__description,
now(),
new__mime_type,
null,
null,
v_item_id,
null,
new__creation_date,
new__creation_user,
new__creation_ip,
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';
create or replace function content_item__new ( integer, varchar, integer, varchar, timestamptz, integer, integer, varchar, boolean, varchar, text, varchar, boolean, varchar,varchar,varchar,integer)
returns integer as '
declare
new__item_id alias for $1; --default null
new__name alias for $2;
new__parent_id alias for $3; -- default null
new__title alias for $4; -- default null
new__creation_date alias for $5; -- default now()
new__creation_user alias for $6; -- default null
new__context_id alias for $7; -- default null
new__creation_ip alias for $8; -- default null
new__is_live alias for $9; -- default ''f''
new__mime_type alias for $10;
new__text alias for $11; -- default null
new__storage_type alias for $12; -- check in (''text'', ''file'')
new__security_inherit_p alias for $13; -- default ''t''
new__storage_area_key alias for $14; -- default ''CR_FILES''
new__item_subtype alias for $15;
new__content_type alias for $16;
new__package_id alias for $17; -- default null
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
v_revision_id := content_revision__new(
v_title,
new__description,
now(),
new__mime_type,
null,
new__text,
v_item_id,
null,
new__creation_date,
new__creation_user,
new__creation_ip,
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';
create or replace function content_item__get_id (varchar,integer,boolean)
returns integer as '
declare
get_id__item_path alias for $1;
get_id__root_folder_id alias for $2; -- default null
get_id__resolve_index alias for $3; -- default ''f''
v_item_path varchar;
v_root_folder_id cr_items.item_id%TYPE;
get_id__parent_id integer;
child_id integer;
start_pos integer default 1;
end_pos integer;
counter integer default 1;
item_name varchar;
begin
if get_id__root_folder_id is null then
select c_root_folder_id from content_item_globals into v_root_folder_id;
else
v_root_folder_id := get_id__root_folder_id;
end if;
-- If the request path is the root, then just return the root folder
if get_id__item_path = ''/'' then
return v_root_folder_id;
end if;
-- Remove leading, trailing spaces, leading slashes
v_item_path := rtrim(ltrim(trim(get_id__item_path), ''/''), ''/'');
get_id__parent_id := v_root_folder_id;
-- if parent_id is a symlink, resolve it
get_id__parent_id := content_symlink__resolve(get_id__parent_id);
LOOP
end_pos := instr(v_item_path, ''/'', 1, counter);
if end_pos = 0 then
item_name := substr(v_item_path, start_pos);
else
item_name := substr(v_item_path, start_pos, end_pos - start_pos);
counter := counter + 1;
end if;
select
item_id into child_id
from
cr_items
where
parent_id = get_id__parent_id
and
name = item_name;
if NOT FOUND then
return null;
end if;
exit when end_pos = 0;
get_id__parent_id := child_id;
-- if parent_id is a symlink, resolve it
get_id__parent_id := content_symlink__resolve(get_id__parent_id);
start_pos := end_pos + 1;
end loop;
if get_id__resolve_index = ''t'' then
-- if the item is a folder and has an index page, then return
if content_folder__is_folder(child_id ) = ''t'' and
content_folder__get_index_page(child_id) is not null then
child_id := content_folder__get_index_page(child_id);
end if;
end if;
return child_id;
end;' language 'plpgsql' stable;
-- changes from content-template.sql
create or replace function content_template__get_root_folder() returns integer as '
declare
v_folder_id integer;
begin
select c_root_folder_id from content_template_globals into v_folder_id;
return v_folder_id;
end;' language 'plpgsql' immutable;
OpenACS – The Toolkit for Online Communities : ACS API Browser : ACS Content Repository 5.10.1 : upgrade-5.4.0d4-5.4.0d5.sql
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