Heading ​
- Type
- Class
- Namespace
- craft\fieldlayoutelements
- Inherits
- craft\fieldlayoutelements\Heading » craft\fieldlayoutelements\BaseUiElement » craft\base\FieldLayoutElement » craft\base\FieldLayoutComponent » craft\base\Model » yii\base\Model » yii\base\Component » yii\base\BaseObject
- Implements
- ArrayAccess, IteratorAggregate, craft\base\ModelInterface, yii\base\Arrayable, yii\base\Configurable, yii\base\StaticInstanceInterface
- Uses traits
- craft\base\ClonefixTrait, yii\base\ArrayableTrait, yii\base\StaticInstanceTrait
- Since
- 3.5.0
Heading represents an <h2> UI element that can be included in field layouts.
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. |
| elementCondition | craft\elements\conditions\ElementConditionInterface, null – The element condition for this layout element |
| errors | array – Errors for all attributes or the specified attribute. |
| firstErrors | array – The first errors. |
| heading | string – The heading text |
| iterator | ArrayIterator – An iterator for traversing the items in the list. |
| layout | craft\models\FieldLayout – The layout this element belongs to |
| scenario | string – The scenario that this model is in. |
| settingsHtml | string |
| uid | string, null – The UUID of the layout element. |
| userCondition | craft\elements\conditions\users\UserCondition, null – The user condition for this layout element |
| validators | ArrayObject, yii\validators\Validator – All the validators declared in the model. |
| width | integer – The width (%) of the field |
heading ​
- Type
- string
- Default value
''
The heading text
Public Methods ​
| Method | Description |
|---|---|
| __call() | Calls the named method which is not a class method. |
| __clone() | |
| __construct() | |
| __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. |
| 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. |
| 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. |
| 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. |
| formHtml() | Returns the element’s form HTMl. |
| 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. |
| getElementCondition() | Returns the element condition for this layout element. |
| 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. |
| getIterator() | Returns an iterator for traversing the attributes in the model. |
| getLayout() | Returns the layout this element belongs to. |
| getScenario() | Returns the scenario that this model is used in. |
| getSettingsHtml() | Returns the settings HTML for the layout element. |
| getUserCondition() | Returns the user condition for this layout element. |
| getValidators() | Returns all the validators declared in rules(). |
| hasConditions() | Returns whether this element has any conditions. |
| hasCustomWidth() | Returns whether the element can have a custom width. |
| 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. |
| 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. |
| selectorHtml() | Returns the selector HTML that should be displayed within field layout designers. |
| setAttributes() | Sets the attribute values in a massive way. |
| setElementCondition() | Sets the element condition for this layout element. |
| setLayout() | Sets the layout this element belongs to. |
| setScenario() | Sets the scenario for the model. |
| setUserCondition() | Sets the user condition for this layout element. |
| showInForm() | Returns whether the layout element should be shown in an edit form for the given element. |
| toArray() | Converts the model into an array. |
| trigger() | Triggers an event. |
| validate() | Performs the data validation. |
| validateMultiple() | Validates multiple models. |
formHtml() ​
Returns the element’s form HTMl.
Return null if the element should not be present within the form.
Arguments ​
$element(craft\base\ElementInterface, null) – The element the form is being rendered for$static(boolean) – Whether the form should be static (non-interactive)
Returns ​
Protected Methods ​
| Method | Description |
|---|---|
| conditional() | Returns whether this element can be conditional. |
| containerAttributes() | Returns the element container HTML attributes. |
| defineBehaviors() | Returns the behaviors to attach to this class. |
| 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(). |
| selectorIcon() | Returns the path to the widget’s SVG icon, or the actual SVG contents. |
| selectorLabel() | Returns the selector label. |
| selectorLabelAttributes() | Returns the selector label HTML attributes. |
| settingsHtml() | Returns the settings HTML for the layout element. |
selectorIcon() ​
Returns the path to the widget’s SVG icon, or the actual SVG contents.
Returns ​
selectorLabel() ​
Returns the selector label.
Returns ​
settingsHtml() ​
Returns the settings HTML for the layout element.
Returns ​
Constants ​
| Constant | Description |
|---|---|
SCENARIO_DEFAULT | The name of the default scenario. |