APP_Listing::add_module( string $handle, string $class, array $deps = array(), mixed $args = array(), array $extra = array() )
Register an item if no item of that name already registered.
Package
Description Description
All modules should be registered before enqueued and instantiated.
Parameters Parameters
- $handle
(string) (Required) Unique item name.
- $class
(string) (Required) The item object class name.
- $deps
(array) (Optional) An array of registered item handles this item depends on. Set to false if there are no dependencies.
Default value: array()
- $args
(mixed) (Optional) An array of parameters to be passed in module constructor. Listing object will always be added as a first argument.
Default value: array()
- $extra
(array) (Optional) An array of module parameters to be used before class instantiated.
Default value: array()
Return Return
(bool) True on success, false on failure.
