Implementation for Question & Answer CAPTCHA.
Methods
To string method to warn if the CAPTCHA hasn't been rendered properly.
__toString() : string
Inherited
| inherited_from |
\XenForo_Captcha_Abstract::__toString() |
Returns
string
Creates the default CAPTCHA handler.
createDefault(boolean $alwaysCreate) : \XenForo_Captcha_Abstract | false
InheritedStatic
By default, this checks whether a CAPTCHA is needed
for the visiting user. Note that you can never guarantee that this function will return an object!
| inherited_from |
\XenForo_Captcha_Abstract::createDefault() |
Parameters
$alwaysCreate
booleanIf false, creates if visiting user needs; otherwise, creates the default object if configured
Returns
Determines if CAPTCHA is valid (passed).
isValid(array $input) : boolean
Parameters
$input
arraySet of input to validate against
Returns
boolean
render()
render(\XenForo_View $view)
Inherited
| inherited_from |
\XenForo_Captcha_Abstract::render() |
Parameters
$view
Renders the CAPTCHA template.
renderInternal(\XenForo_View $view) : \XenForo_Template_Abstract | string
This should only render the CAPTCHA area itself.
The CAPTCHA may be used in a form row or own its own.
Parameters
Returns
Validates the default CAPTCHA handler.
validateDefault(array | \XenForo_Input $input, boolean $alwaysCheck) : boolean
InheritedStatic
| inherited_from |
\XenForo_Captcha_Abstract::validateDefault() |
Parameters
$alwaysCheck
booleanIf true, always checks; if false, checks if visiting user needs
Returns
boolean
Properties