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<?php
namespace ipl\Html\Contract;
use ipl\Html\Attributes;
use ipl\Html\Form;
/**
* Representation of form elements
*/
interface FormElement extends Wrappable
{
/**
* Get the attributes or options of the element
*
* @return Attributes
*/
public function getAttributes();
/**
* Add attributes or options to the form element
*
* @param iterable $attributes
*
* @return $this
*/
public function addAttributes($attributes);
/**
* Get the description for the element, if any
*
* @return string|null
*/
public function getDescription();
/**
* Get the label for the element, if any
*
* @return string|null
*/
public function getLabel();
/**
* Get the validation error messages
*
* @return array
*/
public function getMessages();
/**
* Add a validation error message
*
* @param string $message
*
* @return $this
*/
public function addMessage($message);
/**
* Get the name of the element
*
* @return string
*/
public function getName();
/**
* Get whether the element has a value
*
* @return bool False if the element's value is null, the empty string or the empty array; true otherwise
*/
public function hasValue();
/**
* Get the value of the element
*
* @return mixed
*/
public function getValue();
/**
* Set the value of the element
*
* @param mixed $value
*
* @return $this
*/
public function setValue($value);
/**
* Get whether the element has been validated
*
* @return bool
*/
public function hasBeenValidated();
/**
* Get whether the element is ignored
*
* @return bool
*/
public function isIgnored();
/**
* Get whether the element is required
*
* @return bool
*/
public function isRequired();
/**
* Get whether the element is valid
*
* @return bool
*/
public function isValid();
/**
* Handler which is called after this element has been registered
*
* @param Form $form
*
* @return void
*/
public function onRegistered(Form $form);
}
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