children = new FieldList(
new PasswordField(
"{$name}[_Password]",
(isset($title)) ? $title : _t('Member.PASSWORD', 'Password')
),
new PasswordField(
"{$name}[_ConfirmPassword]",
(isset($titleConfirmField)) ? $titleConfirmField : _t('Member.CONFIRMPASSWORD', 'Confirm Password')
)
);
// has to be called in constructor because Field() isn't triggered upon saving the instance
if($showOnClick) {
$this->children->push(new HiddenField("{$name}[_PasswordFieldVisible]"));
}
// disable auto complete
foreach($this->children as $child) {
$child->setAttribute('autocomplete', 'off');
}
$this->showOnClick = $showOnClick;
// we have labels for the subfields
$title = false;
parent::__construct($name, $title, null, $form);
$this->setValue($value);
}
/**
* @param array $properties
*
* @return HTMLText
*/
public function Field($properties = array()) {
Requirements::javascript(FRAMEWORK_DIR . '/thirdparty/jquery/jquery.js');
Requirements::javascript(FRAMEWORK_DIR . '/javascript/dist/ConfirmedPasswordField.js');
Requirements::css(FRAMEWORK_DIR . '/css/ConfirmedPasswordField.css');
$content = '';
if($this->showOnClick) {
if($this->showOnClickTitle) {
$title = $this->showOnClickTitle;
} else {
$title = _t(
'ConfirmedPasswordField.SHOWONCLICKTITLE',
'Change Password',
'Label of the link which triggers display of the "change password" formfields'
);
}
$content .= "
\n";
$content .= "
{$title}\n";
$content .= "
";
}
foreach($this->children as $field) {
$field->setDisabled($this->isDisabled());
$field->setReadonly($this->isReadonly());
if(count($this->attributes)) {
foreach($this->attributes as $name => $value) {
$field->setAttribute($name, $value);
}
}
$content .= $field->FieldHolder();
}
if($this->showOnClick) {
$content .= "
\n";
$content .= "
\n";
}
return $content;
}
/**
* Returns the children of this field for use in templating.
* @return FieldList
*/
public function getChildren() {
return $this->children;
}
/**
* Can be empty is a flag that turns on / off empty field checking.
*
* For example, set this to false (the default) when creating a user account,
* and true when displaying on an edit form.
*
* @param boolean $value
*
* @return ConfirmedPasswordField
*/
public function setCanBeEmpty($value) {
$this->canBeEmpty = (bool)$value;
return $this;
}
/**
* The title on the link which triggers display of the "password" and
* "confirm password" formfields. Only used if {@link setShowOnClick()}
* is set to TRUE.
*
* @param string $title
*
* @return ConfirmedPasswordField
*/
public function setShowOnClickTitle($title) {
$this->showOnClickTitle = $title;
return $this;
}
/**
* @return string $title
*/
public function getShowOnClickTitle() {
return $this->showOnClickTitle;
}
/**
* @param string $title
*
* @return ConfirmedPasswordField
*/
public function setRightTitle($title) {
foreach($this->children as $field) {
$field->setRightTitle($title);
}
return $this;
}
/**
* @param array $titles 2 entry array with the customized title for each
* of the 2 children.
*
* @return ConfirmedPasswordField
*/
public function setChildrenTitles($titles) {
if(is_array($titles) && count($titles) == 2) {
foreach($this->children as $field) {
if(isset($titles[0])) {
$field->setTitle($titles[0]);
array_shift($titles);
}
}
}
return $this;
}
/**
* Value is sometimes an array, and sometimes a single value, so we need
* to handle both cases.
*
* @param mixed $value
*
* @return ConfirmedPasswordField
*/
public function setValue($value, $data = null) {
// If $data is a DataObject, don't use the value, since it's a hashed value
if ($data && $data instanceof DataObject) $value = '';
//store this for later
$oldValue = $this->value;
if(is_array($value)) {
$this->value = $value['_Password'];
$this->confirmValue = $value['_ConfirmPassword'];
if($this->showOnClick && isset($value['_PasswordFieldVisible'])) {
$this->children->fieldByName($this->getName() . '[_PasswordFieldVisible]')
->setValue($value['_PasswordFieldVisible']);
}
} else {
if($value || (!$value && $this->canBeEmpty)) {
$this->value = $value;
$this->confirmValue = $value;
}
}
//looking up field by name is expensive, so lets check it needs to change
if ($oldValue != $this->value) {
$this->children->fieldByName($this->getName() . '[_Password]')
->setValue($this->value);
$this->children->fieldByName($this->getName() . '[_ConfirmPassword]')
->setValue($this->confirmValue);
}
return $this;
}
/**
* Update the names of the child fields when updating name of field.
*
* @param string $name new name to give to the field.
*/
public function setName($name) {
$this->children->fieldByName($this->getName() . '[_Password]')
->setName($name . '[_Password]');
$this->children->fieldByName($this->getName() . '[_ConfirmPassword]')
->setName($name . '[_ConfirmPassword]');
return parent::setName($name);
}
/**
* Determines if the field was actually shown on the client side - if not,
* we don't validate or save it.
*
* @return boolean
*/
public function isSaveable() {
$isVisible = $this->children->fieldByName($this->getName() . '[_PasswordFieldVisible]');
return (!$this->showOnClick || ($this->showOnClick && $isVisible && $isVisible->Value()));
}
/**
* Validate this field
*
* @param Validator $validator
* @return bool
*/
public function validate($validator) {
$name = $this->name;
// if field isn't visible, don't validate
if(!$this->isSaveable()) {
return true;
}
$passwordField = $this->children->fieldByName($name.'[_Password]');
$passwordConfirmField = $this->children->fieldByName($name.'[_ConfirmPassword]');
$passwordField->setValue($this->value);
$passwordConfirmField->setValue($this->confirmValue);
$value = $passwordField->Value();
// both password-fields should be the same
if($value != $passwordConfirmField->Value()) {
$validator->validationError(
$name,
_t('Form.VALIDATIONPASSWORDSDONTMATCH',"Passwords don't match"),
"validation",
false
);
return false;
}
if(!$this->canBeEmpty) {
// both password-fields shouldn't be empty
if(!$value || !$passwordConfirmField->Value()) {
$validator->validationError(
$name,
_t('Form.VALIDATIONPASSWORDSNOTEMPTY', "Passwords can't be empty"),
"validation",
false
);
return false;
}
}
// lengths
if(($this->minLength || $this->maxLength)) {
if($this->minLength && $this->maxLength) {
$limit = "{{$this->minLength},{$this->maxLength}}";
$errorMsg = _t(
'ConfirmedPasswordField.BETWEEN',
'Passwords must be {min} to {max} characters long.',
array('min' => $this->minLength, 'max' => $this->maxLength)
);
} elseif($this->minLength) {
$limit = "{{$this->minLength}}.*";
$errorMsg = _t(
'ConfirmedPasswordField.ATLEAST',
'Passwords must be at least {min} characters long.',
array('min' => $this->minLength)
);
} elseif($this->maxLength) {
$limit = "{0,{$this->maxLength}}";
$errorMsg = _t(
'ConfirmedPasswordField.MAXIMUM',
'Passwords must be at most {max} characters long.',
array('max' => $this->maxLength)
);
}
$limitRegex = '/^.' . $limit . '$/';
if(!empty($value) && !preg_match($limitRegex,$value)) {
$validator->validationError(
$name,
$errorMsg,
"validation",
false
);
}
}
if($this->requireStrongPassword) {
if(!preg_match('/^(([a-zA-Z]+\d+)|(\d+[a-zA-Z]+))[a-zA-Z0-9]*$/',$value)) {
$validator->validationError(
$name,
_t('Form.VALIDATIONSTRONGPASSWORD',
"Passwords must have at least one digit and one alphanumeric character"),
"validation",
false
);
return false;
}
}
return true;
}
/**
* Only save if field was shown on the client, and is not empty.
*
* @param DataObjectInterface $record
*
* @return boolean
*/
public function saveInto(DataObjectInterface $record) {
if(!$this->isSaveable()) {
return false;
}
if(!($this->canBeEmpty && !$this->value)) {
parent::saveInto($record);
}
}
/**
* Makes a read only field with some stars in it to replace the password
*
* @return ReadonlyField
*/
public function performReadonlyTransformation() {
$field = $this->castedCopy('ReadonlyField')
->setTitle($this->title ? $this->title : _t('Member.PASSWORD'))
->setValue('*****');
return $field;
}
}