BeforeDeleteEvent
Extends AbstractEventEvent class for JTable's onBeforeDelete event
| since |
4.0.0 |
|---|---|
| package |
Joomla CMS |
Methods
__construct
Constructor. Overridden to go through the argument setters.
__construct(string name, array arguments = []) : mixed
| since |
4.0.0 |
|---|
Arguments
- name
stringThe event name.- arguments
arrayThe event arguments.
Response
mixed
create
Creates a new CMS event object for a given event name and subject. The following arguments must be given: subject object The subject of the event. This is the core object you are going to manipulate.
create(string eventName, array arguments = []) : static
eventClass string The Event class name. If you do not provide it Joomla\CMS\Events<eventNameWithoutOnPrefix> will be used.
| since |
4.0.0 |
|---|---|
| throws |
|
Arguments
- eventName
stringThe name of the event, e.g. onTableBeforeLoad- arguments
arrayAdditional arguments to pass to the event
Response
static
getArgument
Get an event argument value. It will use a getter method if one exists. The getters have the signature:
getArgument(string name, mixed default = null) : mixed
get<ArgumentName>($value): mixed
where:
$value is the value currently stored in the $arguments array of the event It returns the value to return to the caller.
| since |
4.0.0 |
|---|
Arguments
- name
stringThe argument name.- default
mixedThe default value if not found.
Response
mixedThe argument value or the default value.
getEventClassByEventName
Get the concrete event class name for the given event name.
getEventClassByEventName(string eventName) : string
This method falls back to the generic Joomla\Event\Event class if the event name is unknown to this trait.
| since |
4.2.0 |
|---|
Arguments
- eventName
stringThe event name
Response
stringThe event class name
offsetSet
Set the value of an event argument.
offsetSet(string name, mixed value) : void
| since |
4.0.0 |
|---|---|
| throws |
|
Arguments
- name
stringThe argument name.- value
mixedThe argument value.
offsetUnset
Remove an event argument.
offsetUnset(string name) : void
| since |
4.0.0 |
|---|---|
| throws |
|
Arguments
- name
stringThe argument name.
setArgument
Add argument to event. It will use a setter method if one exists. The setters have the signature:
setArgument(string name, mixed value) : $this
set<ArgumentName>($value): mixed
where:
$value is the value being set by the user It returns the value to return to set in the $arguments array of the event.
| since |
4.0.0 |
|---|
Arguments
- name
stringArgument name.- value
mixedValue.
Response
$this
setSubject
Setter for the subject argument
setSubject(\Joomla\CMS\Table\TableInterface value) : \Joomla\CMS\Table\TableInterface
| throws |
|
|---|
Arguments
- value
\Joomla\CMS\Table\TableInterfaceThe value to set
Response
\Joomla\CMS\Table\TableInterface
Properties
constructed
A flag to see if the constructor has been already called.
| since |
4.0.0 |
|---|
Type(s)
bool
eventNameToConcreteClass
Maps event names to concrete Event classes.
This is only for events with invariable names. Events with variable names are handled with PHP logic in the getEventClassByEventName class.
| since |
4.2.0 |
|---|
Type(s)
array