Provides an AJAX/progress aware widget for uploading and saving a file.
Plugin annotation
@FormElement("managed_file")
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, StringTranslationTrait
- class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
- class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
- class \Drupal\file\Element\ManagedFile
- class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
- class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, StringTranslationTrait
File
- core/modules/file/src/Element/ManagedFile.php, line 22
Namespace
Drupal\file\Element
Members
Name | Modifiers | Type | Description |
---|---|---|---|
DependencySerializationTrait::$_serviceIds | protected | property | An array of service IDs keyed by property name used for serialization. |
DependencySerializationTrait::__sleep | public | function | |
DependencySerializationTrait::__wakeup | public | function | |
FormElement::processAutocomplete | public static | function | Adds autocomplete functionality to elements. |
FormElement::processPattern | public static | function | #process callback for #pattern form element property. |
FormElement::validatePattern | public static | function | #element_validate callback for #pattern form element property. |
ManagedFile::fileUsage | protected static | function | Wraps the file usage service. |
ManagedFile::getInfo | public | function | Returns the element properties for this element. Overrides ElementInterface::getInfo |
ManagedFile::preRenderManagedFile | public static | function | Render API callback: Hides display of the upload or remove controls. |
ManagedFile::processManagedFile | public static | function | Render API callback: Expands the managed_file element type. |
ManagedFile::uploadAjaxCallback | public static | function | #ajax callback for managed_file upload forms. |
ManagedFile::validateManagedFile | public static | function | Render API callback: Validates the managed_file element. |
ManagedFile::valueCallback | public static | function | Determines how user input is mapped to an element's #value property. Overrides FormElement::valueCallback |
PluginBase::$configuration | protected | property | Configuration information passed into the plugin. |
PluginBase::$pluginDefinition | protected | property | The plugin implementation definition. |
PluginBase::$pluginId | protected | property | The plugin_id. |
PluginBase::DERIVATIVE_SEPARATOR | constant | A string which is used to separate base plugin IDs from the derivative ID. | |
PluginBase::getBaseId | public | function | Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId |
PluginBase::getDerivativeId | public | function | Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId |
PluginBase::getPluginDefinition | public | function | Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition |
PluginBase::getPluginId | public | function | Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId |
PluginBase::__construct | public | function | Constructs a Drupal\Component\Plugin\PluginBase object. |
RenderElement::preRenderAjaxForm | public static | function | Adds Ajax information about an element to communicate with JavaScript. |
RenderElement::preRenderGroup | public static | function | Adds members of this group as actual elements for rendering. |
RenderElement::processAjaxForm | public static | function | Form element processing handler for the #ajax form property. |
RenderElement::processGroup | public static | function | Arranges elements into groups. |
RenderElement::setAttributes | public static | function | Sets a form element's class attribute. Overrides ElementInterface::setAttributes |
StringTranslationTrait::$stringTranslation | protected | property | The string translation service. |
StringTranslationTrait::formatPlural | protected | function | Formats a string containing a count of items. |
StringTranslationTrait::getNumberOfPlurals | protected | function | Returns the number of plurals supported by a given language. |
StringTranslationTrait::getStringTranslation | protected | function | Gets the string translation service. |
StringTranslationTrait::setStringTranslation | public | function | Sets the string translation service to use. |
StringTranslationTrait::t | protected | function | Translates a string to the current language or to a given language. |
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