SlugValidator ​
- Type
- Class
- Namespace
- craft\validators
- Inherits
- craft\validators\SlugValidator » yii\validators\Validator » yii\base\Component » yii\base\BaseObject
- Implements
- yii\base\Configurable
- Since
- 3.0.0
Class SlugValidator.
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(). |
| language | string, null – The language to pull ASCII character mappings for, if limitAutoSlugsToAscii is enabled. |
| limitAutoSlugsToAscii | boolean, null – Whether auto-generated slugs should be limited to ASCII characters. |
| message | string, null – The user-defined error message. |
| on | array, string – Scenarios that the validator can be applied to. |
| 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. |
| sourceAttribute | string, null – The source attribute that auto-generated slugs should be based on. |
| 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. |
language ​
The language to pull ASCII character mappings for, if limitAutoSlugsToAscii is enabled.
limitAutoSlugsToAscii ​
Whether auto-generated slugs should be limited to ASCII characters. Defaults to the limitAutoSlugsToAscii config setting if left null.
sourceAttribute ​
The source attribute that auto-generated slugs should be based on. Set to null to skip validation for blank slugs.
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. |
| 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. |
init() ​
Initializes the object.
This method is invoked at the end of the constructor after the object is initialized with the given configuration.
validateAttribute() ​
Validates a single attribute.
Child classes must implement this method to provide the actual validation logic.
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. |
validateValue() ​
Validates a value.
A validator class can implement this method to support data validation out of the context of a data model.
Arguments ​
$value(mixed) – The data value to be validated.
Returns ​
array, null – The error message and the array of parameters to be inserted into the error message.
php
if (!$valid) {
return [$this->message, [
'param1' => $this->param1,
'formattedLimit' => Yii::$app->formatter->asShortSize($this->getSizeLimit()),
'mimeTypes' => implode(', ', $this->mimeTypes),
'param4' => 'etc...',
]];
}
return null;for this example message template can contain {param1}, {formattedLimit}, {mimeTypes}, {param4}
Null should be returned if the data is valid.
Throws ​
- yii\base\NotSupportedException
if the validator does not supporting data validation without a model