-- acs-kernel
-- upgrade-4.5-4.5.1.sql
-- @author vinod@kurup.com
-- @creation-date 2002-08-17

-- acs-create.sql

--  scalabilty change

create or replace view registered_users
as
  select p.email, p.url, pe.first_names, pe.last_name, u.*, mr.member_state
  from parties p, persons pe, users u, group_member_map m, membership_rels mr
  where party_id = person_id
  and person_id = user_id
  and u.user_id = m.member_id
  and m.rel_id = mr.rel_id
  and m.group_id = (select acs.magic_object_id('registered_users') from dual)
  and mr.member_state = 'approved'
  and u.email_verified_p = 't';


-- acs-kernel-create.sql

@@ ../tree-create
@@ ../site-node-object-map-create

-- acs-objects-create.sql

--  add procedure update_last_modified to package

create or replace package acs_object
as

 function new (
  object_id	in acs_objects.object_id%TYPE default null,
  object_type	in acs_objects.object_type%TYPE
			   default 'acs_object',
  creation_date	in acs_objects.creation_date%TYPE
			   default sysdate,
  creation_user	in acs_objects.creation_user%TYPE
			   default null,
  creation_ip	in acs_objects.creation_ip%TYPE default null,
  context_id    in acs_objects.context_id%TYPE default null
 ) return acs_objects.object_id%TYPE;

 procedure delete (
  object_id	in acs_objects.object_id%TYPE
 );

 function name (
  object_id	in acs_objects.object_id%TYPE
 ) return varchar2;

 -- The acs_object_types.name_method for "acs_object"
 --
 function default_name (
  object_id	in acs_objects.object_id%TYPE
 ) return varchar2;

 -- Determine where the attribute is stored and what sql needs to be
 -- in the where clause to retrieve it
 -- Used in get_attribute and set_attribute
 procedure get_attribute_storage ( 
   object_id_in      in  acs_objects.object_id%TYPE,
   attribute_name_in in  acs_attributes.attribute_name%TYPE,
   v_column          out varchar2,
   v_table_name      out varchar2,
   v_key_sql         out varchar2
 );

 -- Get/set the value of an object attribute, as long as
 -- the type can be cast to varchar2
 function get_attribute (
   object_id_in      in  acs_objects.object_id%TYPE,
   attribute_name_in in  acs_attributes.attribute_name%TYPE
 ) return varchar2;

 procedure set_attribute (
   object_id_in      in  acs_objects.object_id%TYPE,
   attribute_name_in in  acs_attributes.attribute_name%TYPE,
   value_in          in  varchar2
 );

 function check_representation (
   object_id		in acs_objects.object_id%TYPE
 ) return char;

    procedure update_last_modified (
        object_id in acs_objects.object_id%TYPE,
        last_modified in acs_objects.last_modified%TYPE default sysdate
    );

end acs_object;
/
show errors

create or replace package body acs_object
as

 procedure initialize_attributes (
   object_id	in acs_objects.object_id%TYPE
 )
 is
   v_object_type acs_objects.object_type%TYPE; 
 begin
   -- XXX This should be fixed to initialize supertypes properly.

   -- Initialize dynamic attributes
   insert into acs_attribute_values
    (object_id, attribute_id, attr_value)
   select
    initialize_attributes.object_id, a.attribute_id, a.default_value
   from acs_attributes a, acs_objects o
   where a.object_type = o.object_type
   and o.object_id = initialize_attributes.object_id
   and a.storage = 'generic'
   and a.static_p = 'f';

   -- Retrieve type for static attributes
   select object_type into v_object_type from acs_objects
     where object_id = initialize_attributes.object_id;

   -- Initialize static attributes
   begin
     insert into acs_static_attr_values
      (object_type, attribute_id, attr_value)
     select
      v_object_type, a.attribute_id, a.default_value
     from acs_attributes a, acs_objects o
     where a.object_type = o.object_type
       and o.object_id = initialize_attributes.object_id
       and a.storage = 'generic'
       and a.static_p = 't'
       and not exists (select 1 from acs_static_attr_values
                       where object_type = a.object_type);
   exception when no_data_found then null;
   end;
 
 end initialize_attributes;

 function new (
  object_id	in acs_objects.object_id%TYPE default null,
  object_type	in acs_objects.object_type%TYPE
		   default 'acs_object',
  creation_date	in acs_objects.creation_date%TYPE
		   default sysdate,
  creation_user	in acs_objects.creation_user%TYPE
		   default null,
  creation_ip	in acs_objects.creation_ip%TYPE default null,
  context_id    in acs_objects.context_id%TYPE default null
 )
 return acs_objects.object_id%TYPE
 is
  v_object_id acs_objects.object_id%TYPE;
 begin
  if object_id is null then
   select acs_object_id_seq.nextval
   into v_object_id
   from dual;
  else
    v_object_id := object_id;
  end if;

  insert into acs_objects
   (object_id, object_type, context_id,
    creation_date, creation_user, creation_ip)
  values
   (v_object_id, object_type, context_id,
    creation_date, creation_user, creation_ip);

  acs_object.initialize_attributes(v_object_id);

  return v_object_id;
 end new;

 procedure delete (
  object_id	in acs_objects.object_id%TYPE
 )
 is
   v_exists_p char;
 begin
  
  -- Delete dynamic/generic attributes
  delete from acs_attribute_values where object_id = acs_object.delete.object_id;

  for object_type
  in (select table_name, id_column
      from acs_object_types
      start with object_type = (select object_type
                                from acs_objects o
                                where o.object_id = acs_object.delete.object_id)
      connect by object_type = prior supertype)
  loop
    -- Delete from the table if it exists.
    select decode(count(*),0,'f','t') into v_exists_p
    from user_tables
    where table_name = upper(object_type.table_name);

    if v_exists_p = 't' then
      execute immediate 'delete from ' || object_type.table_name ||
        ' where ' || object_type.id_column || ' = :object_id'
      using in object_id;
    end if;

  end loop;

 end delete;

 function name (
  object_id	in acs_objects.object_id%TYPE
 )
 return varchar2
 is
  object_name varchar2(500);
  v_object_id integer := object_id;
 begin
  -- Find the name function for this object, which is stored in the
  -- name_method column of acs_object_types. Starting with this
  -- object's actual type, traverse the type hierarchy upwards until
  -- a non-null name_method value is found.
  --
  for object_type
  in (select name_method
      from acs_object_types
      start with object_type = (select object_type
                                from acs_objects o
                                where o.object_id = name.object_id)
      connect by object_type = prior supertype)
  loop
   if object_type.name_method is not null then

    -- Execute the first name_method we find (since we're traversing
    -- up the type hierarchy from the object's exact type) using
    -- Native Dynamic SQL, to ascertain the name of this object.
    --
    --execute immediate 'select ' || object_type.name_method || '(:1) from dual'
    execute immediate 'begin :1 := ' || object_type.name_method || '(:2); end;'
    using out object_name, in object_id;
    --into object_name

    exit;
   end if;
  end loop;

  return object_name;
 end name;

 function default_name (
  object_id in acs_objects.object_id%TYPE
 ) return varchar2
 is
  object_type_pretty_name acs_object_types.pretty_name%TYPE;
 begin
  select ot.pretty_name
  into object_type_pretty_name
  from acs_objects o, acs_object_types ot
  where o.object_id = default_name.object_id
  and o.object_type = ot.object_type;

  return object_type_pretty_name || ' ' || object_id;
 end default_name;

 procedure get_attribute_storage ( 
   object_id_in      in  acs_objects.object_id%TYPE,
   attribute_name_in in  acs_attributes.attribute_name%TYPE,
   v_column          out varchar2,
   v_table_name      out varchar2,
   v_key_sql         out varchar2
 )
 is
   v_object_type	acs_attributes.object_type%TYPE;
   v_static		acs_attributes.static_p%TYPE := null;
   v_attr_id		acs_attributes.attribute_id%TYPE := null;
   v_storage		acs_attributes.storage%TYPE := null;
   v_attr_name		acs_attributes.attribute_name%TYPE := null;
   v_id_column		varchar2(200) := null;
   v_sql		varchar2(4000) := null;
   v_return		varchar2(4000) := null;

   -- Fetch the most inherited attribute
   cursor c_attribute is
   select
     a.attribute_id, a.static_p, a.storage, a.table_name, a.attribute_name,
     a.object_type, a.column_name, t.id_column
   from 
     acs_attributes a,
     (select 
        object_type, id_column
      from
        acs_object_types
      connect by
        object_type = prior supertype
      start with
        object_type = (select object_type from acs_objects 
                       where object_id = object_id_in)
     ) t
   where   
     a.attribute_name = attribute_name_in
   and
     a.object_type = t.object_type;                          

 begin
 
   -- Determine the attribute parameters
   open c_attribute;
   fetch c_attribute into
     v_attr_id, v_static, v_storage, v_table_name, v_attr_name, 
     v_object_type, v_column, v_id_column;
   if c_attribute%NOTFOUND then
     close c_attribute; 
     raise_application_error (-20000, 
          'No such attribute ' || v_object_type || '::' || attribute_name_in || 
          ' in acs_object.get_attribute_storage.');
   end if;
   close c_attribute;    

   -- This should really be done in a trigger on acs_attributes,
   -- instead of generating it each time in this function

   -- If there is no specific table name for this attribute,
   -- figure it out based on the object type
   if v_table_name is null then

     -- Determine the appropriate table name
     if v_storage = 'generic' then
       -- Generic attribute: table name/column are hardcoded

       v_column := 'attr_value';

       if v_static = 'f' then
         v_table_name := 'acs_attribute_values';
         v_key_sql := '(object_id = ' || object_id_in || ' and ' ||
                      'attribute_id = ' || v_attr_id || ')';
       else
         v_table_name := 'acs_static_attr_values';
         v_key_sql := '(object_type = ''' || v_object_type || ''' and ' ||
                      'attribute_id = ' || v_attr_id || ')';
       end if;

     else
       -- Specific attribute: table name/column need to be retrieved
 
       if v_static = 'f' then
         select 
           table_name, id_column 
         into 
           v_table_name, v_id_column
         from 
           acs_object_types 
         where 
           object_type = v_object_type;
       else
         raise_application_error(-20000, 
          'No table name specified for storage specific static attribute ' || 
          v_object_type || '::' || attribute_name_in || 
          ' in acs_object.get_attribute_storage.');
       end if;
  
     end if;
   else 
     -- There is a custom table name for this attribute.
     -- Get the id column out of the acs_object_tables
     -- Raise an error if not found
     select id_column into v_id_column from acs_object_type_tables
       where object_type = v_object_type 
       and table_name = v_table_name;

   end if;

   if v_column is null then

     if v_storage = 'generic' then
       v_column := 'attr_value';
     else
       v_column := v_attr_name;
     end if;

   end if;

   if v_key_sql is null then
     if v_static = 'f' then   
       v_key_sql := v_id_column || ' = ' || object_id_in ; 
     else
       v_key_sql := v_id_column || ' = ''' || v_object_type || '''';
     end if;
   end if;

 exception when no_data_found then
   if c_attribute%ISOPEN then
      close c_attribute;
   end if;
   raise_application_error(-20000, 'No data found for attribute ' || 
     v_object_type || '::' || attribute_name_in || 
     ' in acs_object.get_attribute_storage');

 end get_attribute_storage;   

 -- Get/set the value of an object attribute, as long as
 -- the type can be cast to varchar2
 function get_attribute (
   object_id_in      in  acs_objects.object_id%TYPE,
   attribute_name_in in  acs_attributes.attribute_name%TYPE
 ) return varchar2
 is
   v_table_name varchar2(200);
   v_column     varchar2(200);
   v_key_sql    varchar2(4000);
   v_return     varchar2(4000);
 begin

   get_attribute_storage(object_id_in, attribute_name_in,
                         v_column, v_table_name, v_key_sql);

   begin
     execute immediate 'select ' 
      || v_column || ' from ' || v_table_name || ' where ' || v_key_sql 
     into
       v_return; 
   exception when no_data_found then
     return null;
   end;

   return v_return;
 end get_attribute;

 procedure set_attribute (
   object_id_in      in  acs_objects.object_id%TYPE,
   attribute_name_in in  acs_attributes.attribute_name%TYPE,
   value_in          in  varchar2
 )
 is
   v_table_name varchar2(200);
   v_column     varchar2(200);
   v_key_sql    varchar2(4000);
   v_return     varchar2(4000);
   v_dummy      integer;
 begin

   get_attribute_storage(object_id_in, attribute_name_in,
                         v_column, v_table_name, v_key_sql);

   execute immediate 'update '  
    || v_table_name || ' set ' || v_column || ' = :value where ' || v_key_sql 
   using value_in;

 end set_attribute;

 function check_context_index (
   object_id		in acs_objects.object_id%TYPE,
   ancestor_id		in acs_objects.object_id%TYPE,
   n_generations	in integer
 ) return char
 is
   n_rows integer;
   n_gens integer;
 begin
   -- Verify that this row exists in the index.
   select decode(count(*),0,0,1) into n_rows
   from acs_object_context_index
   where object_id = check_context_index.object_id
   and ancestor_id = check_context_index.ancestor_id;

   if n_rows = 1 then
     -- Verify that the count is correct.
     select n_generations into n_gens
     from acs_object_context_index
     where object_id = check_context_index.object_id
     and ancestor_id = check_context_index.ancestor_id;

     if n_gens != n_generations then
       acs_log.error('acs_object.check_representation', 'Ancestor ' ||
                     ancestor_id || ' of object ' || object_id ||
		     ' reports being generation ' || n_gens ||
		     ' when it is actually generation ' || n_generations ||
		     '.');
       return 'f';
     else
       return 't';
     end if;
   else
     acs_log.error('acs_object.check_representation', 'Ancestor ' ||
                   ancestor_id || ' of object ' || object_id ||
		   ' is missing an entry in acs_object_context_index.');
     return 'f';
   end if;
 end;

 function check_object_ancestors (
   object_id		in acs_objects.object_id%TYPE,
   ancestor_id		in acs_objects.object_id%TYPE,
   n_generations	in integer
 ) return char
 is
   context_id acs_objects.context_id%TYPE;
   security_inherit_p acs_objects.security_inherit_p%TYPE;
   n_rows integer;
   n_gens integer;
   result char(1);
 begin
   -- OBJECT_ID is the object we are verifying
   -- ANCESTOR_ID is the current ancestor we are tracking
   -- N_GENERATIONS is how far ancestor_id is from object_id

   -- Note that this function is only supposed to verify that the
   -- index contains each ancestor for OBJECT_ID. It doesn''t
   -- guarantee that there aren''t extraneous rows or that
   -- OBJECT_ID''s children are contained in the index. That is
   -- verified by separate functions.

   result := 't';

   -- Grab the context and security_inherit_p flag of the current
   -- ancestor''s parent.
   select context_id, security_inherit_p into context_id, security_inherit_p
   from acs_objects
   where object_id = check_object_ancestors.ancestor_id;

   if ancestor_id = 0 then
     if context_id is null then
       result := 't';
     else
       -- This can be a constraint, can''t it?
       acs_log.error('acs_object.check_representation',
                     'Object 0 doesn''t have a null context_id');
       result := 'f';
     end if;
   else
     if context_id is null or security_inherit_p = 'f' then
       context_id := 0;
     end if;

     if check_context_index(object_id, ancestor_id, n_generations) = 'f' then
       result := 'f';
     end if;

     if check_object_ancestors(object_id, context_id,
	                      n_generations + 1) = 'f' then
       result := 'f';
     end if;
   end if;

   return result;
 end;

 function check_object_descendants (
   object_id		in acs_objects.object_id%TYPE,
   descendant_id	in acs_objects.object_id%TYPE,
   n_generations	in integer
 ) return char
 is
   result char(1);
 begin
   -- OBJECT_ID is the object we are verifying.
   -- DESCENDANT_ID is the current descendant we are tracking.
   -- N_GENERATIONS is how far the current DESCENDANT_ID is from
   -- OBJECT_ID.

   -- This function will verfy that each actually descendant of
   -- OBJECT_ID has a row in the index table. It does not check that
   -- there aren't extraneous rows or that the ancestors of OBJECT_ID
   -- are maintained correctly.

   result := 't';

   -- First verify that OBJECT_ID and DESCENDANT_ID are actually in
   -- the index.
   if check_context_index(descendant_id, object_id, n_generations) = 'f' then
     result := 'f';
   end if;

   -- For every child that reports inheriting from OBJECT_ID we need to call
   -- ourselves recursively.
   for obj in (select *
	       from acs_objects
	       where context_id = descendant_id
	       and security_inherit_p = 't') loop
     if check_object_descendants(object_id, obj.object_id,
       n_generations + 1) = 'f' then
       result := 'f';
     end if;
   end loop;

   return result;
 end;

 function check_path (
   object_id		in acs_objects.object_id%TYPE,
   ancestor_id		in acs_objects.object_id%TYPE
 ) return char
 is
   context_id acs_objects.context_id%TYPE;
   security_inherit_p acs_objects.security_inherit_p%TYPE;
 begin
   if object_id = ancestor_id then
     return 't';
   end if;

   select context_id, security_inherit_p into context_id, security_inherit_p
   from acs_objects
   where object_id = check_path.object_id;

   if context_id is null or security_inherit_p = 'f' then
     context_id := 0;
   end if;

   return check_path(context_id, ancestor_id);
 end;

 function check_representation (
   object_id		in acs_objects.object_id%TYPE
 ) return char
 is
   result char(1);
   object_type acs_objects.object_type%TYPE;
   n_rows integer;
 begin
   result := 't';
   acs_log.notice('acs_object.check_representation',
                  'Running acs_object.check_representation on object_id = ' ||
		  object_id || '.');

   -- If this fails then there isn''t even an object associated with
   -- this id. I'm going to let that error propagate as an exception.
   select object_type into object_type
   from acs_objects
   where object_id = check_representation.object_id;

   acs_log.notice('acs_object.check_representation',
                  'OBJECT STORAGE INTEGRITY TEST');

   -- Let's look through every primary storage table associated with
   -- this object type and all of its supertypes and make sure there
   -- is a row with OBJECT_ID as theh primary key.
   for t in (select t.object_type, t.table_name, t.id_column
             from acs_object_type_supertype_map m, acs_object_types t
	     where m.ancestor_type = t.object_type
	     and m.object_type = check_representation.object_type
	     union
	     select object_type, table_name, id_column
	     from acs_object_types
	     where object_type = check_representation.object_type) loop
     execute immediate 'select decode(count(*),0,0,1) from ' || t.table_name ||
                       ' where ' || t.id_column || ' = ' || object_id
     into n_rows;

     if n_rows = 0 then
       result := 'f';
       acs_log.error('acs_object.check_representation',
		     'Table ' || t.table_name || ' (primary storage for ' ||
		     t.object_type || ') doesn''t have a row for object ' ||
		     object_id || ' of type ' || object_type || '.');
     end if;
   end loop;

   acs_log.notice('acs_object.check_representation',
                  'OBJECT CONTEXT INTEGRITY TEST');

   -- Do a bunch of dirt simple sanity checks.

   -- First let's check that all of our ancestors appear in
   -- acs_object_context_index with the correct generation listed.
   if check_object_ancestors(object_id, object_id, 0) = 'f' then
     result := 'f';
   end if;

   -- Now let's check that all of our descendants appear in
   -- acs_object_context_index with the correct generation listed.
   if check_object_descendants(object_id, object_id, 0) = 'f' then
     result := 'f';
   end if;

   -- Ok, we know that the index contains every entry that it is
   -- supposed to have. Now let's make sure it doesn't contain any
   -- extraneous entries.
   for row in (select *
	       from acs_object_context_index
	       where object_id = check_representation.object_id
	       or ancestor_id = check_representation.object_id) loop
     if check_path(row.object_id, row.ancestor_id) = 'f' then
       acs_log.error('acs_object.check_representation',
		     'acs_object_context_index contains an extraneous row: ' ||
		     'object_id = ' || row.object_id || ', ancestor_id = ' ||
		     row.ancestor_id || ', n_generations = ' ||
		     row.n_generations || '.');
       result := 'f';
     end if;
   end loop;

   acs_log.notice('acs_object.check_representation',
		  'Done running acs_object.check_representation ' || 
		  'on object_id = ' || object_id || '.');
   return result;
 end check_representation;

    procedure update_last_modified (
        object_id in acs_objects.object_id%TYPE,
        last_modified in acs_objects.last_modified%TYPE default sysdate
    )
    is
        v_parent_id acs_objects.context_id%TYPE;
    begin
        update acs_objects
        set acs_objects.last_modified = acs_object.update_last_modified.last_modified
        where acs_objects.object_id in (select ao.object_id
                                        from acs_objects ao
                                        connect by prior ao.context_id = ao.object_id
                                        start with ao.object_id = acs_object.update_last_modified.object_id)
        and acs_objects.context_id is not null
        and acs_objects.object_id != 0;
    end update_last_modified;

end acs_object;
/
show errors


-- new function apm_package.parent_id

create or replace package apm_package
as

function new (
  package_id		in apm_packages.package_id%TYPE 
			default null,
  instance_name		in apm_packages.instance_name%TYPE
			default null,
  package_key		in apm_packages.package_key%TYPE,
  object_type		in acs_objects.object_type%TYPE
			default 'apm_package', 
  creation_date		in acs_objects.creation_date%TYPE 
			default sysdate,
  creation_user		in acs_objects.creation_user%TYPE 
			default null,
  creation_ip		in acs_objects.creation_ip%TYPE 
			default null,
  context_id		in acs_objects.context_id%TYPE 
			default null
  ) return apm_packages.package_id%TYPE;

  procedure delete (
   package_id		in apm_packages.package_id%TYPE
  );

  function initial_install_p (
	package_key		in apm_packages.package_key%TYPE
  ) return integer;

  function singleton_p (
	package_key		in apm_packages.package_key%TYPE
  ) return integer;

  function num_instances (
	package_key		in apm_package_types.package_key%TYPE
  ) return integer;

  function name (
    package_id		in apm_packages.package_id%TYPE
  ) return varchar2;

 -- Enable a package to be utilized by a subsite.
  procedure enable (
   package_id		in apm_packages.package_id%TYPE
  );
  
  procedure disable (
   package_id		in apm_packages.package_id%TYPE
  );

  function highest_version (
   package_key		in apm_package_types.package_key%TYPE
  ) return apm_package_versions.version_id%TYPE;
  
    function parent_id (
        package_id in apm_packages.package_id%TYPE
    ) return apm_packages.package_id%TYPE;

end apm_package;
/
show errors

create or replace package body apm_package
as
  procedure initialize_parameters (
    package_id			in apm_packages.package_id%TYPE,
    package_key		        in apm_package_types.package_key%TYPE
  )
  is
   v_value_id apm_parameter_values.value_id%TYPE;
   cursor cur is
       select parameter_id, default_value
       from apm_parameters
       where package_key = initialize_parameters.package_key;
  begin
    -- need to initialize all params for this type
    for cur_val in cur
      loop
        v_value_id := apm_parameter_value.new(
          package_id => initialize_parameters.package_id,
          parameter_id => cur_val.parameter_id,
          attr_value => cur_val.default_value
        ); 
      end loop;   
  end initialize_parameters;

 function new (
  package_id		in apm_packages.package_id%TYPE 
			default null,
  instance_name		in apm_packages.instance_name%TYPE
			default null,
  package_key		in apm_packages.package_key%TYPE,
  object_type		in acs_objects.object_type%TYPE
			default 'apm_package', 
  creation_date		in acs_objects.creation_date%TYPE 
			default sysdate,
  creation_user		in acs_objects.creation_user%TYPE 
			default null,
  creation_ip		in acs_objects.creation_ip%TYPE 
			default null,
  context_id		in acs_objects.context_id%TYPE 
			default null
  ) return apm_packages.package_id%TYPE
  is 
   v_singleton_p integer;
   v_package_type apm_package_types.package_type%TYPE;
   v_num_instances integer;
   v_package_id apm_packages.package_id%TYPE;
   v_instance_name apm_packages.instance_name%TYPE; 
  begin
   v_singleton_p := apm_package.singleton_p(
			package_key => apm_package.new.package_key
		    );
   v_num_instances := apm_package.num_instances(
			package_key => apm_package.new.package_key
		    );
  
   if v_singleton_p = 1 and v_num_instances >= 1 then
       select package_id into v_package_id 
       from apm_packages
       where package_key = apm_package.new.package_key;
       return v_package_id;
   else
       v_package_id := acs_object.new(
          object_id => package_id,
          object_type => object_type,
          creation_date => creation_date,
          creation_user => creation_user,
	  creation_ip => creation_ip,
	  context_id => context_id
	 );
       if instance_name is null then 
	 v_instance_name := package_key || ' ' || v_package_id;
       else
	 v_instance_name := instance_name;
       end if;

       select package_type into v_package_type
       from apm_package_types
       where package_key = apm_package.new.package_key;

       insert into apm_packages
       (package_id, package_key, instance_name)
       values
       (v_package_id, package_key, v_instance_name);

       if v_package_type = 'apm_application' then
	   insert into apm_applications
	   (application_id)
	   values
	   (v_package_id);
       else
	   insert into apm_services
	   (service_id)
	   values
	   (v_package_id);
       end if;

       initialize_parameters(
	   package_id => v_package_id,
	   package_key => apm_package.new.package_key
       );
       return v_package_id;

  end if;
end new;
  
  procedure delete (
   package_id		in apm_packages.package_id%TYPE
  )
  is
    cursor all_values is
    	select value_id from apm_parameter_values
	where package_id = apm_package.delete.package_id;
    cursor all_site_nodes is
    	select node_id from site_nodes
	where object_id = apm_package.delete.package_id;
  begin
    -- Delete all parameters.
    for cur_val in all_values loop
    	apm_parameter_value.delete(value_id => cur_val.value_id);
    end loop;    
    delete from apm_applications where application_id = apm_package.delete.package_id;
    delete from apm_services where service_id = apm_package.delete.package_id;
    delete from apm_packages where package_id = apm_package.delete.package_id;
    -- Delete the site nodes for the objects.
    for cur_val in all_site_nodes loop
    	site_node.delete(cur_val.node_id);
    end loop;
    -- Delete the object.
    acs_object.delete (
	object_id => package_id
    );
   end delete;

    function initial_install_p (
	package_key		in apm_packages.package_key%TYPE
    ) return integer
    is
        v_initial_install_p integer;
    begin
        select 1 into v_initial_install_p
	from apm_package_types
	where package_key = initial_install_p.package_key
        and initial_install_p = 't';
	return v_initial_install_p;
	
	exception 
	    when NO_DATA_FOUND
            then
                return 0;
    end initial_install_p;

    function singleton_p (
	package_key		in apm_packages.package_key%TYPE
    ) return integer
    is
        v_singleton_p integer;
    begin
        select 1 into v_singleton_p
	from apm_package_types
	where package_key = singleton_p.package_key
        and singleton_p = 't';
	return v_singleton_p;
	
	exception 
	    when NO_DATA_FOUND
            then
                return 0;
    end singleton_p;

    function num_instances (
	package_key		in apm_package_types.package_key%TYPE
    ) return integer
    is
        v_num_instances integer;
    begin
        select count(*) into v_num_instances
	from apm_packages
	where package_key = num_instances.package_key;
        return v_num_instances;
	
	exception
	    when NO_DATA_FOUND
	    then
	        return 0;
    end num_instances;

  function name (
    package_id		in apm_packages.package_id%TYPE
  ) return varchar2
  is
    v_result apm_packages.instance_name%TYPE;
  begin
    select instance_name into v_result
    from apm_packages
    where package_id = name.package_id;

    return v_result;
  end name;

    procedure enable (
       package_id			in apm_packages.package_id%TYPE
    )
    is
    begin
      update apm_packages 
      set enabled_p = 't'
      where package_id = enable.package_id;	
    end enable;
    
    procedure disable (
       package_id			in apm_packages.package_id%TYPE
    )
    is
    begin
      update apm_packages 
      set enabled_p = 'f'
      where package_id = disable.package_id;	
    end disable;
	
   function highest_version (
     package_key		in apm_package_types.package_key%TYPE
   ) return apm_package_versions.version_id%TYPE
   is
     v_version_id apm_package_versions.version_id%TYPE;
   begin
     select version_id into v_version_id
	from apm_package_version_info i 
	where apm_package_version.sortable_version_name(version_name) = 
             (select max(apm_package_version.sortable_version_name(v.version_name))
	             from apm_package_version_info v where v.package_key = highest_version.package_key)
	and package_key = highest_version.package_key;
     return v_version_id;
     exception
         when NO_DATA_FOUND
         then
         return 0;
   end highest_version;

    function parent_id (
        package_id in apm_packages.package_id%TYPE
    ) return apm_packages.package_id%TYPE
    is
        v_package_id apm_packages.package_id%TYPE;
    begin
        select sn1.object_id
        into v_package_id
        from site_nodes sn1
        where sn1.node_id = (select sn2.parent_id
                             from site_nodes sn2
                             where sn2.object_id = apm_package.parent_id.package_id);

        return v_package_id;

        exception when NO_DATA_FOUND then
            return -1;
    end parent_id;

end apm_package;
/
show errors


-- acs-permissions-create.sql

create or replace package body acs_permission
as
  procedure grant_permission (
    object_id	 acs_permissions.object_id%TYPE,
    grantee_id	 acs_permissions.grantee_id%TYPE,
    privilege	 acs_permissions.privilege%TYPE
  )
  as
  begin
    insert into acs_permissions
      (object_id, grantee_id, privilege)
    values
      (object_id, grantee_id, privilege);
  exception
    when dup_val_on_index then
      return;
  end grant_permission;
  --
  procedure revoke_permission (
    object_id	 acs_permissions.object_id%TYPE,
    grantee_id	 acs_permissions.grantee_id%TYPE,
    privilege	 acs_permissions.privilege%TYPE
  )
  as
  begin
    delete from acs_permissions
    where object_id = revoke_permission.object_id
    and grantee_id = revoke_permission.grantee_id
    and privilege = revoke_permission.privilege;
  end revoke_permission;

  function permission_p (
    object_id	 acs_objects.object_id%TYPE,
    party_id	 parties.party_id%TYPE,
    privilege	 acs_privileges.privilege%TYPE
  ) return char
  as
    exists_p char(1);
  begin
    --
    -- direct permissions
    select decode(count(*),0,'f','t') into exists_p
    from dual where exists (
        select 'x'
          from acs_object_grantee_priv_map
         where object_id = permission_p.object_id
           and grantee_id = permission_p.party_id
           and privilege = permission_p.privilege);
    if exists_p = 't' then
        return 't';
    end if;
    --
    -- public-like permissions
    select decode(count(*),0,'f','t') into exists_p
    from dual where exists (
        select 'x'
          from acs_object_grantee_priv_map
         where object_id = permission_p.object_id
           and 0 = permission_p.party_id
           and privilege = permission_p.privilege
           and grantee_id = -1);
    if exists_p = 't' then
        return 't';
    end if;
    --
    -- public permissions
    select decode(count(*),0,'f','t') into exists_p
    from dual where exists (
        select 'x'
          from acs_object_grantee_priv_map m, users u
         where object_id = permission_p.object_id
           and u.user_id = permission_p.party_id
           and privilege = permission_p.privilege
           and m.grantee_id = -1);
    if exists_p = 't' then
        return 't';
    end if;
    --
    -- group permissions
    select decode(count(*),0,'f','t') into exists_p
    from dual where exists (
          select 'x'
          from acs_object_grantee_priv_map ogpm,
               group_approved_member_map gmm
         where object_id = permission_p.object_id
           and gmm.member_id = permission_p.party_id
           and privilege = permission_p.privilege
           and ogpm.grantee_id = gmm.group_id);
    if exists_p = 't' then
        return 't';
    end if;
    --
    -- relational segment approved group
    select decode(count(*),0,'f','t') into exists_p
    from dual where exists (
        select 'x'
          from acs_object_grantee_priv_map ogpm,
               rel_seg_approved_member_map rsmm
         where object_id = permission_p.object_id
           and rsmm.member_id = permission_p.party_id
           and privilege = permission_p.privilege
           and ogpm.grantee_id = rsmm.segment_id);
    if exists_p = 't' then
        return 't';
    end if;
    return exists_p;
  end;
  --
end acs_permission;
/
show errors

-- add indices (yon)

create index users_email_verified_idx on users (email_verified_p);
create index member_rels_member_state_idx on membership_rels (member_state);
create index site_nodes_parent_id_idx on site_nodes(parent_id,object_id,node_id);