-- plpgsql functions for general-comments
-- Dave Bauer dave@thedesignexperience.org
-- 2003-05-04

create functions general_comment__new(
	) returns integer as '
declare
	p_comment_id        alias for $1;
	p_object_id         alias for $2;
	p_package_id        alias for $3;
	p_parent_id         alias for $4;
        p_context_id        alias for $5;
        p_title             alias for $6;
	p_description       alias for $7
        p_content           alias for $8;
        p_creation_user     alias for $9;
        p_creation_date     alias for $10;
        p_creation_ip       alias for $11;
	p_mime_type	    alias for $12;
	v_item_id           cr_items.item_id%TYPE;
begin
	v_item_id := select nextval(acs_object_id_seq);

	PERFORM content_item__new(
		''general_comment_'' || p_parent_id || ''_'' || v_item_id,
		p_parent_id,
		v_item_id,
		NULL,
		p_creation_date,
		p_creation_user,
		p_context_id,
		p_creation_ip,
		''content_item'',
		''general_comment'',
		p_title,
		p_description,
		p_mime_type,
		p_content,
		''text''
		);
	v_revision_id := select latest_revision
	                 from cr_items
	                 where item_id=v_item_id

	PERFORM content_revision__new(
		
		);

	insert into general_comments
		(
		comment_id,
		object_id
		)
	values
		(
		p_comment_id,
		p_object_id
		);

	perform acs_permission__grant_permission(p_comment_id,
	                                         p_creation_user,
	                                         ''read'');
	perform acs_permission__grant_permission(p_comment_id,
	                                         p_creation_user,
	                                         ''write'');

return p_comment_id;
end;' language 'plpgsql';

create or replace function general_comment__del(
		integer
		) returns integer as '
declare
	p_comment_id alias for $1;
begin
	-- remove permssions from the object
	delete from acs_permissions where object_id=:p_comment_id;
	-- handle attachments and child comments for threaded comments?

	-- do we need to remove live_revision and latest_revision first?
	perform content_item__delete(p_comment_id);

	delete from general_comments where comment_id=:p_comment_id;

return NULL;
end;' language 'plpgsql';

create or replace function general_comment__revise(
		integer
		) returns integer as '
declare
	p_comment_id    alias for $1
begin
	-- create a new revision of a comment
	-- does the UI even offer this option?
return NULL;
end;' language 'plpgsql';