EventEmitter
Adds system event related features to any class.
trait System\Traits\EventEmitterMethods
public
fireSystemEvent (string $event, array $params = [], boolean $halt = true)
: mixed
Fires a combination of local and global events. The first segment is removed from the event name locally and the local object is passed as the first argument to the event globally. Halting is also enabled by default.
For example:
$this->fireSystemEvent('backend.list.myEvent', ['my value']);
Is equivalent to:
$this->fireEvent('list.myEvent', ['myvalue'], true);
Event::fire('backend.list.myEvent', [$this, 'myvalue'], true);
Parameters
| Property | Type | Description |
|---|---|---|
| $event | string |
string
Event name |
| $params | array |
array
Event parameters |
| $halt | boolean |
boolean
Halt after first non-null result |
Returns
mixed
public
fireViewEvent (string $event, array $params = [])
: string
Special event function used for extending within view files, allowing HTML to be injected multiple times.
For example:
= $this->fireViewEvent('backend.auth.extendSigninView') ?>Parameters
| Property | Type | Description |
|---|---|---|
| $event | string |
string
Event name |
| $params | array |
array
Event parameters |
Returns
string
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