Menu Item Enable/Disable
In the
name of Allah, Most Gracious, Most Merciful
Praise
be to Allah, blessing and peace be upon our prophet Mohammed, his family and
his companions. After that,
One of
the greatest tasks an Oracle developer
should learn is Menu Security.
Your application has a certain amount of security by default,
because only users with access privileges to the database schema that is used
can access the application.
Once
the users and roles are created in the database, then you must grant these
roles to the application developers or users.
Developer
can assign those roles to the security role properties of the menu module or menu items.
Task Definition:
Enable/Disable a Menu Item
Task Solution:
We can use
Toggle_Enabled
procedure . This is a ready made procedure
existing in almost all Oracle forms versions On Line Help. You can look for it under GET_MENU_ITEM_PROPERTY Built-in.PROCEDURE Toggle_Enabled (menuitem_name VARCHAR2)
IS
mi_id MenuItem;
BEGIN
mi_id := FIND_MENU_ITEM (menuitem_name);
IF GET_MENU_ITEM_PROPERTY (mi_id, ENABLED) = 'TRUE'
THEN
SET_MENU_ITEM_PROPERTY (mi_id, ENABLED, PROPERTY_FALSE);
ELSE
SET_MENU_ITEM_PROPERTY (mi_id, ENABLED, PROPERTY_TRUE);
END IF;
END;
SET_MENU_ITEM_PROPERTY
Restrictions :
Note
the following restrictions apply only if
the menu module's Use :
Security property is set to Yes
Security property is set to Yes
·
Once the menu module Use
Security property is Yes, you can use the SET_MENU_ITEM_PROPERTY if the
form operator has access privileges for that item.
·
You cannot set the property of a menu item
using SET_MENU_ITEM_PROPERTY if the item is currently hidden.
·
If the menu item is displayed w/o Privileges,
but disabled Oracle Forms Run form
displays the item in a disabled state. In this case, you can set the menu item
properties pro-grammatically.
This creates
the overall access controls to any
user to any part of the menu application .
Learn more about:
Hope this helps...
My success only comes from Allah, pls. note your comments and
suggestions are great help for me in progress thanks in advance.
2 comments :
Thanks & Gazakom Allahu Khairan.
Please attach an example as it does not work.
Pls try again, i complied the code successfully.
Sometimes the oracle form On-Line help has an unseen characters u can remove it by pressing backspace and rewrite the code on each word that has a compilation error.
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