Captcha
Implements \Joomla\Event\DispatcherAwareInterfaceJoomla! Captcha base object
| abstract | |
|---|---|
| since |
2.5 |
| package |
Joomla CMS |
Methods
__construct
Class constructor.
__construct(string captcha, array options) : mixed
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- captcha
stringThe plugin to use.- options
arrayAssociative array of options.
Response
mixed
_load
Load the Captcha plugin.
_load(array options = array()) : void
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- options
arrayAssociative array of options.
checkAnswer
Checks if the answer is correct.
checkAnswer(string code) : bool
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- code
stringThe answer.
Response
boolWhether the provided answer was correct
display
Get the HTML for the captcha.
display(string name, string id, string class = '') : string
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- name
stringThe control name.- id
stringThe id for the control.- class
stringValue for the HTML class attribute
Response
stringThe 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.
initialise
Fire the onInit event to initialise the captcha plugin.
initialise(string id) : bool
| since |
2.5 |
|---|---|
| throws |
|
Arguments
- id
stringThe id of the field.
Response
boolTrue 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
update
Method to call the captcha callback if it exist.
update(string name, array &args) : mixed
| since |
4.0.0 |
|---|
Arguments
- name
stringCallback name- args
arrayArguments
Response
mixed