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<?php
namespace Bitrix\Landing;
abstract class Field
{
/**
* Field id.
* @var string
*/
protected $id;
/**
* Field code.
* @var string
*/
protected $code;
/**
* Field value.
* @var string
*/
protected $value;
/**
* Field title.
* @var string
*/
protected $title;
/**
* Default value.
* @var string
*/
protected $default;
/**
* Field help.
* @var string
*/
protected $help;
/**
* Field html help.
* @var boolean
*/
protected $htmlHelp;
/**
* Searchable flag of field.
* @var bool
*/
protected $searchable = false;
/**
* Modificator, which called within getting value.
* @var callable
*/
protected $fetchModificator = null;
/**
* Class constructor.
* @param string $code Field code.
* @param array $params Field params.
*/
public function __construct($code, array $params = array())
{
$this->code = mb_strtoupper($code);
$this->value = null;
$this->id = isset($params['id']) ? $params['id'] : '';
$this->title = isset($params['title']) ? $params['title'] : '';
$this->default = isset($params['default']) ? $params['default'] : null;
$this->help = isset($params['help']) ? $params['help'] : '';
$this->htmlHelp = isset($params['htmlHelp']) ? $params['htmlHelp'] : false;
$this->searchable = isset($params['searchable']) && $params['searchable'] === true;
$this->fetchModificator = isset($params['fetch_data_modification']) ? $params['fetch_data_modification'] : null;
}
/**
* Gets true, if current value is empty.
* @return bool
*/
public function isEmptyValue()
{
return $this->value === null;
}
/**
* Set value to the field.
* @param string $value Value.
* @return void
*/
public function setValue($value)
{
$this->value = $value;
}
/**
* Get value of the field.
* @return mixed
*/
public function getValue()
{
if (is_callable($this->fetchModificator))
{
return call_user_func_array(
$this->fetchModificator,
[$this->value]
);
}
return $this->value;
}
/**
* Get help value of the field.
* @return string
*/
public function getHelpValue()
{
return $this->help;
}
/**
* Is html help.
* @return boolean
*/
public function isHtmlHelp()
{
return $this->htmlHelp === true;
}
/**
* Returns searchable flag of field.
* @return bool
*/
public function isSearchable()
{
return $this->searchable;
}
/**
* Set new code of the field..
* @param string $code Code.
* @return void
*/
public function setCode($code)
{
$this->code = mb_strtoupper($code);
}
/**
* Get code of the field.
* @return string
*/
public function getCode()
{
return $this->code;
}
/**
* Get label (title) of the field.
* @return mixed
*/
public function getLabel()
{
return $this->title;
}
/**
* Get type.
* @return string
*/
public function getType()
{
$class = explode('\\', get_called_class());
return mb_strtolower(array_pop($class));
}
/**
* Magic method return value as string.
* @return string
*/
public function __toString()
{
return $this->value ? (string)$this->value : (string)$this->default;
}
/**
* Vew field.
* @param array $params Array params:
* name_format - format for field name (for example ADDITIONAL[#field_code#])
* class - css-class for this element
* additional - some additional params as is.
* @return html
*/
abstract public function viewForm(array $params = array());
}