Captcha
Extends \JObjectJoomla! Captcha base object
| abstract | |
|---|---|
| package |
Joomla.Libraries |
| subpackage |
Captcha |
| since |
2.5 |
Methods
__construct
Class constructor.
__construct(string $captcha, array $options)
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- $captcha
stringThe plugin to use.- $options
arrayAssociative array of options.
_load
Load the Captcha plugin.
_load(array $options = array()) : void
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- $options
arrayAssociative array of options.
attach
Attach an observer object
attach(object $observer) : void
| since |
2.5 |
|---|
Arguments
- $observer
objectAn observer object to attach
checkAnswer
Checks if the answer is correct.
checkAnswer(string $code) : boolean
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- $code
stringThe answer.
Response
booleanWhether the provided answer was correct
detach
Detach an observer object
detach(object $observer) : boolean
| since |
2.5 |
|---|
Arguments
- $observer
objectAn observer object to detach.
Response
booleanTrue if the observer object was detached.
display
Get the HTML for the captcha.
display(string $name, string $id, string $class = '') : mixed
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- $name
stringThe control name.- $id
stringThe id for the control.- $class
stringValue for the HTML class attribute
Response
mixedThe return value of the function "onDisplay" of the selected Plugin.
getInstance
Returns the global Captcha object, only creating it if it doesn't already exist.
getInstance(string $captcha, array $options = array()) : \Joomla\CMS\Captcha\Captcha|null
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- $captcha
stringThe plugin to use.- $options
arrayAssociative array of options.
Response
\Joomla\CMS\Captcha\Captcha|nullInstance of this class.
getState
Get the state of the Captcha object
getState() : mixed
| since |
2.5 |
|---|
Response
mixedThe state of the object.
initialise
Fire the onInit event to initialise the captcha plugin.
initialise(string $id) : boolean
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- $id
stringThe id of the field.
Response
booleanTrue on success
setupField
Method to react on the setup of a captcha field. Gives the possibility to change the field and/or the XML element for the field.
setupField(\Joomla\CMS\Form\Field\CaptchaField $field, \SimpleXMLElement $element) : void
Arguments
- $field
\Joomla\CMS\Form\Field\CaptchaFieldCaptcha field instance- $element
\SimpleXMLElementXML form definition
Properties
_observers
An array of Observer objects to notify
| since |
2.5 |
|---|
Type(s)
array
_state
The state of the observable object
| since |
2.5 |
|---|
Type(s)
mixed
_methods
A multi dimensional array of [function][] = key for observers
| since |
2.5 |
|---|
Type(s)
array
_name
Editor Plugin name
| since |
2.5 |
|---|
Type(s)
string
_instances
Array of instances of this class.