Changes

PowerTip2: If that's still not enough to satisfy your needs, you can create more complex sql fields by using the Custom SQL field at the creation or update page, the sql statement that you will put there will be executed just after the creation/update of the field, so that you can create view, execute procedures. And the custom field will still be fully managed by CustomFields core without any edit to the core code.

PowerTip2: If that's still not enough to satisfy your needs, you can create more complex sql fields by using the Custom SQL field at the creation or update page, the sql statement that you will put there will be executed just after the creation/update of the field, so that you can create view, execute procedures. And the custom field will still be fully managed by CustomFields core without any edit to the core code.

PowerTip3: And if that's still not enough, you can overload functions to manage your fields directly with the customfields_fields_extend.lib.php library. And yes, it also works with constrained fields.

PowerTip3: And if that's still not enough, you can [[Module_CustomFields#Overloading_functions:_Adding_your_own_management_code_for_custom_fields|overload functions]] to manage your fields directly with the customfields_fields_extend.lib.php library. And yes, it also works with constrained fields.

== Smart Value Substitution ==

== Smart Value Substitution ==