silverstripe-framework/src/Forms/TextField.php

129 lines
2.7 KiB
PHP
Raw Normal View History

<?php
2015-04-27 01:59:06 +02:00
namespace SilverStripe\Forms;
use SilverStripe\Dev\Deprecation;
/**
* Text input field.
*/
2016-11-29 00:31:16 +01:00
class TextField extends FormField
{
/**
* @var int
*/
protected $maxLength;
protected $schemaDataType = FormField::SCHEMA_DATA_TYPE_TEXT;
/**
* Returns an input field.
*
* @param string $name
* @param null|string $title
* @param string $value
* @param null|int $maxLength
* @param null|Form $form
*/
public function __construct($name, $title = null, $value = '', $maxLength = null, $form = null)
{
if ($maxLength) {
$this->setMaxLength($maxLength);
}
if ($form) {
$this->setForm($form);
}
parent::__construct($name, $title, $value);
}
/**
* @param int $maxLength
*
* @return static
*/
public function setMaxLength($maxLength)
{
$this->maxLength = $maxLength;
return $this;
}
/**
* @return null|int
*/
public function getMaxLength()
{
return $this->maxLength;
}
/**
* @return array
*/
public function getAttributes()
{
$maxLength = $this->getMaxLength();
$attributes = array();
if ($maxLength) {
$attributes['maxLength'] = $maxLength;
$attributes['size'] = min($maxLength, 30);
}
return array_merge(
parent::getAttributes(),
$attributes
);
}
/**
* @return string
*/
public function InternallyLabelledField()
{
Deprecation::notice('4.0', 'Please use ->setValue() instead');
if (!$this->value) {
$this->value = $this->Title();
}
return $this->Field();
}
/**
* Validate this field
*
* @param Validator $validator
* @return bool
*/
public function validate($validator)
{
if (!is_null($this->maxLength) && mb_strlen($this->value) > $this->maxLength) {
$validator->validationError(
$this->name,
_t(
2017-04-20 03:15:24 +02:00
'SilverStripe\\Forms\\TextField.VALIDATEMAXLENGTH',
2016-11-29 00:31:16 +01:00
'The value for {name} must not exceed {maxLength} characters in length',
array('name' => $this->getName(), 'maxLength' => $this->maxLength)
),
"validation"
);
return false;
}
return true;
}
public function getSchemaValidation()
{
$rules = parent::getSchemaValidation();
if ($this->getMaxLength()) {
$rules['max'] = [
'length' => $this->getMaxLength(),
];
2016-11-29 00:31:16 +01:00
}
return $rules;
}
}