ColorValidator

Type

Class

Namespace

craft\validators

Inherits

craft\validators\ColorValidator » yii\validators\RegularExpressionValidator » yii\validators\Validator » yii\base\Component » yii\base\BaseObject

Implements

yii\base\Configurable

Since

3.0.0

Color hex validator

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Public Properties

Property	Description
attributeNames	array – Attribute names.
attributes	array, string – Attributes to be validated by this validator.
behaviors	yii\base\Behavior – List of behaviors attached to this component.
builtInValidators	array – List of built-in validators (name => class or configuration)
enableClientValidation	boolean – Whether to enable client-side validation for this validator.
except	array, string – Scenarios that the validator should not be applied to.
isEmpty	callable, null – A PHP callable that replaces the default implementation of isEmpty().
message	string, null – The user-defined error message.
not	boolean – Whether to invert the validation logic.
on	array, string – Scenarios that the validator can be applied to.
pattern	string – The regular expression to be matched with
skipOnEmpty	boolean – Whether this validation rule should be skipped if the attribute value is null or an empty string.
skipOnError	boolean – Whether this validation rule should be skipped if the attribute being validated already has some validation error according to some previous rules.
validationAttributes	array, null – List of attribute names.
when	callable, null – A PHP callable whose return value determines whether this validator should be applied.
whenClient	string, null – A JavaScript function name whose return value determines whether this validator should be applied on the client-side.

pattern

Type

string

Default value

'/^(?:#[0-9a-f]{6}|transparent)$/'

The regular expression to be matched with

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Public Methods

Method	Description
__call()	Calls the named method which is not a class method.
__clone()	This method is called after the object is created by cloning an existing one.
__construct()	Constructor.
__get()	Returns the value of a component property.
__isset()	Checks if a property is set, i.e. defined and not null.
__set()	Sets the value of a component property.
__unset()	Sets a component property to be null.
addError()	Adds an error about the specified attribute to the model object.
attachBehavior()	Attaches a behavior to this component.
attachBehaviors()	Attaches a list of behaviors to the component.
behaviors()	Returns a list of behaviors that this component should behave as.
canGetProperty()	Returns a value indicating whether a property can be read.
canSetProperty()	Returns a value indicating whether a property can be set.
className()	Returns the fully qualified name of this class.
clientValidateAttribute()	Returns the JavaScript needed for performing client-side validation.
createValidator()	Creates a validator object.
detachBehavior()	Detaches a behavior from the component.
detachBehaviors()	Detaches all behaviors from the component.
ensureBehaviors()	Makes sure that the behaviors declared in behaviors() are attached to this component.
getAttributeNames()	Returns cleaned attribute names without the ! character at the beginning.
getBehavior()	Returns the named behavior object.
getBehaviors()	Returns all behaviors attached to this component.
getClientOptions()	Returns the client-side validation options.
getValidationAttributes()	Returns a list of attributes this validator applies to.
hasEventHandlers()	Returns a value indicating whether there is any handler attached to the named event.
hasMethod()	Returns a value indicating whether a method is defined.
hasProperty()	Returns a value indicating whether a property is defined for this component.
init()	Initializes the object.
isActive()	Returns a value indicating whether the validator is active for the given scenario and attribute.
isEmpty()	Checks if the given value is empty.
normalizeColor()	Normalizes a color value.
off()	Detaches an existing event handler from this component.
on()	Attaches an event handler to an event.
trigger()	Triggers an event.
validate()	Validates a given value.
validateAttribute()	Validates a single attribute.
validateAttributes()	Validates the specified object.

normalizeColor()

Normalizes a color value.

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Arguments

• $color (string)

Returns

string

validateAttribute()

Validates a single attribute.

Child classes must implement this method to provide the actual validation logic.

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Arguments

• $model (yii\base\Model) – The data model to be validated
• $attribute (string) – The name of the attribute to be validated.

Protected Methods

Method	Description
formatMessage()	Formats a mesage using the I18N, or simple strtr if \Yii::$app is not available.
validateValue()	Validates a value.