silverstripe-framework/src/Forms/PasswordField.php

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<?php
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namespace SilverStripe\Forms;
use SilverStripe\Dev\Deprecation;
/**
* Password input field.
*/
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class PasswordField extends TextField
{
/**
* Controls the autocomplete attribute on the field.
*
* Setting it to false will set the attribute to "off", which will hint the browser
* to not cache the password and to not use any password managers.
*/
private static $autocomplete;
protected $inputType = 'password';
/**
* If true, the field can accept a value attribute, e.g. from posted form data
* @var bool
*/
protected $allowValuePostback = false;
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/**
* Returns an input field.
*
* @param string $name
* @param null|string $title
* @param string $value
*/
public function __construct($name, $title = null, $value = '')
{
if (count(func_get_args()) > 3) {
Deprecation::notice(
'3.0',
'Use setMaxLength() instead of constructor arguments',
Deprecation::SCOPE_GLOBAL
);
}
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parent::__construct($name, $title, $value);
}
/**
* @param bool $bool
* @return $this
*/
public function setAllowValuePostback($bool)
{
$this->allowValuePostback = (bool) $bool;
return $this;
}
/**
* @return bool
*/
public function getAllowValuePostback()
{
return $this->allowValuePostback;
}
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/**
* {@inheritdoc}
*/
public function getAttributes()
{
$attributes = [];
if (!$this->getAllowValuePostback()) {
$attributes['value'] = null;
}
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$autocomplete = $this->config()->get('autocomplete');
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if ($autocomplete) {
$attributes['autocomplete'] = 'on';
} else {
$attributes['autocomplete'] = 'off';
}
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return array_merge(
parent::getAttributes(),
$attributes
);
}
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/**
* Creates a read-only version of the field.
*
* @return FormField
*/
public function performReadonlyTransformation()
{
$field = $this->castedCopy('SilverStripe\\Forms\\ReadonlyField');
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$field->setValue('*****');
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return $field;
}
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/**
* {@inheritdoc}
*/
public function Type()
{
return 'text password';
}
}