Add a new Role with the given name and return it
- If the page has any other fields, they will not be populated, only the name will.
- Returns a
NullPage
on error, such as when a page of this type already exists with the same name/parent.
Hook note:
If you want to hook this method, please hook the addReady
, Pages::add
, or Pages::addReady
method
instead, as hooking this method will not hook relevant pages added directly through $pages->add().
Usage
$role = $roles->add(string $name);
Arguments
Name | Type(s) | Description |
---|---|---|
name | string | Name of role you want to add, i.e. "hello-world" |
Return value
Hooking $roles->add(…)
You can add your own hook events that are executed either before or after the $roles
method is executed. Examples of both are included below. A good place for hook code such as this is in your /site/ready.php file.
Hooking before
The 'before' hooks are called immediately before each $roles
method call is executed. This type of hook is especially useful for modifying arguments before they are sent to the method.
$this->addHookBefore('Roles::add', function(HookEvent $event) {
// Get the object the event occurred on, if needed
$roles = $event->object;
// Get values of arguments sent to hook (and optionally modify them)
$name = $event->arguments(0);
/* Your code here, perhaps modifying arguments */
// Populate back arguments (if you have modified them)
$event->arguments(0, $name);
});
Hooking after
The 'after' hooks are called immediately after each $roles
method call is executed. This type of hook is especially useful for modifying the value that was returned by the method call.
$this->addHookAfter('Roles::add', function(HookEvent $event) {
// Get the object the event occurred on, if needed
$roles = $event->object;
// An 'after' hook can retrieve and/or modify the return value
$return = $event->return;
// Get values of arguments sent to hook (if needed)
$name = $event->arguments(0);
/* Your code here, perhaps modifying the return value */
// Populate back return value, if you have modified it
$event->return = $return;
});
API reference based on ProcessWire core version 3.0.236