SavableComponent ​
- Type
- Abstract Class
- Namespace
- craft\base
- Inherits
- craft\base\SavableComponent » craft\base\ConfigurableComponent » craft\base\Component » craft\base\Model » yii\base\Model » yii\base\Component » yii\base\BaseObject
- Implements
- ArrayAccess, IteratorAggregate, craft\base\ComponentInterface, craft\base\ConfigurableComponentInterface, craft\base\SavableComponentInterface, yii\base\Arrayable, yii\base\Configurable, yii\base\StaticInstanceInterface
- Uses traits
- craft\base\ClonefixTrait, craft\base\SavableComponentTrait, yii\base\ArrayableTrait, yii\base\StaticInstanceTrait
- Extended by
- craft\base\Field, craft\base\FlysystemVolume, craft\base\Volume, craft\base\Widget, craft\fields\Assets, craft\fields\BaseOptionsField, craft\fields\BaseRelationField, craft\fields\Categories, craft\fields\Checkboxes, craft\fields\Color, craft\fields\Date, craft\fields\Dropdown, craft\fields\Email, craft\fields\Entries, craft\fields\Lightswitch, craft\fields\Matrix, craft\fields\MissingField, craft\fields\MultiSelect, craft\fields\Number, craft\fields\PlainText, craft\fields\RadioButtons, craft\fields\Table, craft\fields\Tags, craft\fields\Time, craft\fields\Url, craft\fields\Users, craft\volumes\Local, craft\volumes\MissingVolume, craft\volumes\Temp, craft\widgets\CraftSupport, craft\widgets\Feed, craft\widgets\MissingWidget, craft\widgets\MyDrafts, craft\widgets\NewUsers, craft\widgets\QuickPost, craft\widgets\RecentEntries, craft\widgets\Updates
- Since
- 3.0.0
SavableComponent is the base class for classes representing savable Craft components in terms of objects.
Public Properties ​
| Property | Description |
|---|---|
| activeValidators | yii\validators\Validator – The validators applicable to the current scenario. |
| attributes | array – Attribute values (name => value). |
| behaviors | yii\base\Behavior – List of behaviors attached to this component. |
| dateCreated | DateTime, null – The date that the component was created |
| dateUpdated | DateTime, null – The date that the component was last updated |
| errors | array – Errors for all attributes or the specified attribute. |
| firstErrors | array – The first errors. |
| id | integer, string, null – The component’s ID (could be a temporary one: "new:X") |
| isNew | boolean – Whether the component is new (unsaved) |
| iterator | ArrayIterator – An iterator for traversing the items in the list. |
| scenario | string – The scenario that this model is in. |
| settings | array – The component’s settings |
| settingsHtml | string, null |
| validators | ArrayObject, yii\validators\Validator – All the validators declared in the model. |
isNew ​
- Type
- boolean
- Default value
null
Whether the component is new (unsaved)
settings ​
- Type
- array
- Default value
null
The component’s settings
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. |
| activeAttributes() | Returns the attribute names that are subject to validation in the current scenario. |
| addError() | Adds a new error to the specified attribute. |
| addErrors() | Adds a list of errors. |
| addModelErrors() | Adds errors from another model, with a given attribute name prefix. |
| afterDelete() | Performs actions after a component is deleted. |
| afterSave() | Performs actions after a component is saved. |
| afterValidate() | This method is invoked after validation ends. |
| attachBehavior() | Attaches a behavior to this component. |
| attachBehaviors() | Attaches a list of behaviors to the component. |
| attributeHints() | Returns the attribute hints. |
| attributeLabels() | Returns the attribute labels. |
| attributes() | Returns the list of attribute names. |
| beforeApplyDelete() | Performs actions before a component delete is applied to the database. |
| beforeDelete() | Performs actions before a component is deleted. |
| beforeSave() | Performs actions before a component is saved. |
| beforeValidate() | This method is invoked before validation starts. |
| 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. |
| clearErrors() | Removes errors for all attributes or a single attribute. |
| createValidators() | Creates validator objects based on the validation rules specified in rules(). |
| datetimeAttributes() | Returns the names of any attributes that should hold DateTime values. |
| detachBehavior() | Detaches a behavior from the component. |
| detachBehaviors() | Detaches all behaviors from the component. |
| displayName() | Returns the display name of this class. |
| ensureBehaviors() | Makes sure that the behaviors declared in behaviors() are attached to this component. |
| extraFields() | Returns the list of fields that can be expanded further and returned by toArray(). |
| fields() | Returns the list of fields that should be returned by default by toArray() when no specific fields are specified. |
| formName() | Returns the form name that this model class should use. |
| generateAttributeLabel() | Generates a user friendly attribute label based on the give attribute name. |
| getActiveValidators() | Returns the validators applicable to the current scenario. |
| getAttributeHint() | Returns the text hint for the specified attribute. |
| getAttributeLabel() | Returns the text label for the specified attribute. |
| getAttributes() | Returns attribute values. |
| getBehavior() | Returns the named behavior object. |
| getBehaviors() | Returns all behaviors attached to this component. |
| getError() | Returns the first error of the specified attribute. |
| getErrorSummary() | Returns the errors for all attributes as a one-dimensional array. |
| getErrors() | Returns the errors for all attributes or a single attribute. |
| getFirstError() | Returns the first error of the specified attribute. |
| getFirstErrors() | Returns the first error of every attribute in the model. |
| getIsNew() | Returns whether the component is new (unsaved). |
| getIterator() | Returns an iterator for traversing the attributes in the model. |
| getScenario() | Returns the scenario that this model is used in. |
| getSettings() | Returns an array of the component’s settings. |
| getSettingsHtml() | Returns the component’s settings HTML. |
| getValidators() | Returns all the validators declared in rules(). |
| hasErrors() | Returns a value indicating whether there is any validation error. |
| 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. |
| instance() | Returns static class instance, which can be used to obtain meta information. |
| isAttributeActive() | Returns a value indicating whether the attribute is active in the current scenario. |
| isAttributeRequired() | Returns a value indicating whether the attribute is required. |
| isAttributeSafe() | Returns a value indicating whether the attribute is safe for massive assignments. |
| isSelectable() | Returns whether the component should be selectable in component Type selects. |
| load() | Populates the model with input data. |
| loadMultiple() | Populates a set of models with the data from end user. |
| off() | Detaches an existing event handler from this component. |
| offsetExists() | Returns whether there is an element at the specified offset. |
| offsetGet() | Returns the element at the specified offset. |
| offsetSet() | Sets the element at the specified offset. |
| offsetUnset() | Sets the element value at the specified offset to null. |
| on() | Attaches an event handler to an event. |
| onUnsafeAttribute() | This method is invoked when an unsafe attribute is being massively assigned. |
| rules() | Returns the validation rules for attributes. |
| safeAttributes() | Returns the attribute names that are safe to be massively assigned in the current scenario. |
| scenarios() | Returns a list of scenarios and the corresponding active attributes. |
| setAttributes() | Sets the attribute values in a massive way. |
| setScenario() | Sets the scenario for the model. |
| settingsAttributes() | Returns the list of settings attribute names. |
| toArray() | Converts the model into an array. |
| trigger() | Triggers an event. |
| validate() | Performs the data validation. |
| validateMultiple() | Validates multiple models. |
afterDelete() ​
Performs actions after a component is deleted.
afterSave() ​
Performs actions after a component is saved.
Arguments ​
$isNew(boolean) – Whether the component is brand new
beforeApplyDelete() ​
- Since
- 3.1.0
Performs actions before a component delete is applied to the database.
beforeDelete() ​
Performs actions before a component is deleted.
Returns ​
boolean – Whether the component should be deleted
beforeSave() ​
Performs actions before a component is saved.
Arguments ​
$isNew(boolean) – Whether the component is brand new
Returns ​
boolean – Whether the component should be saved
getIsNew() ​
Returns whether the component is new (unsaved).
Returns ​
boolean – Whether the component is new
Protected Methods ​
| Method | Description |
|---|---|
| defineRules() | Returns the validation rules for attributes. |
| extractFieldsFor() | Extract nested fields from a fields collection for a given root field Nested fields are separated with dots (.). e.g: "item.id" The previous example would extract "id". |
| extractRootFields() | Extracts the root field names from nested fields. |
| resolveFields() | Determines which fields can be returned by toArray(). |
Constants ​
| Constant | Description |
|---|---|
SCENARIO_DEFAULT | The name of the default scenario. |
Events ​
EVENT_AFTER_DELETE ​
- Type
- yii\base\Event
The event that is triggered after the component is deleted.
EVENT_AFTER_SAVE ​
The event that is triggered after the component is saved.
EVENT_BEFORE_APPLY_DELETE ​
The event that is triggered before the delete is applied to the database.
EVENT_BEFORE_DELETE ​
The event that is triggered before the component is deleted.
You may set yii\base\ModelEvent::$isValid to false to prevent the component from getting deleted.
EVENT_BEFORE_SAVE ​
The event that is triggered before the component is saved.
You may set yii\base\ModelEvent::$isValid to false to prevent the component from getting saved.