class JsonFeed in JSON Feed 8
The plugin that handles a JSON feed.
Plugin annotation
@ViewsDisplay(
id = "json_feed",
title = @Translation("JSON Feed"),
help = @Translation("Display the view as a JSON feed."),
uses_route = TRUE,
admin = @Translation("JSON Feed"),
returns_response = TRUE
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
- class \Drupal\views\Plugin\views\display\DisplayPluginBase implements DependentPluginInterface, DisplayPluginInterface uses PluginDependencyTrait
- class \Drupal\views\Plugin\views\display\PathPluginBase implements DisplayMenuInterface, DisplayRouterInterface uses UrlGeneratorTrait
- class \Drupal\views\Plugin\views\display\Feed implements ResponseDisplayPluginInterface
- class \Drupal\json_feed\Plugin\views\display\JsonFeed
- class \Drupal\views\Plugin\views\display\Feed implements ResponseDisplayPluginInterface
- class \Drupal\views\Plugin\views\display\PathPluginBase implements DisplayMenuInterface, DisplayRouterInterface uses UrlGeneratorTrait
- class \Drupal\views\Plugin\views\display\DisplayPluginBase implements DependentPluginInterface, DisplayPluginInterface uses PluginDependencyTrait
- class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of JsonFeed
File
- src/
Plugin/ views/ display/ JsonFeed.php, line 25
Namespace
Drupal\json_feed\Plugin\views\displayView source
class JsonFeed extends Feed {
/**
* {@inheritdoc}
*/
protected $usesAJAX = FALSE;
/**
* Re-enable pager.
*
* @var bool
*/
protected $usesPager = TRUE;
/**
* {@inheritdoc}
*/
protected $usesMore = FALSE;
/**
* {@inheritdoc}
*/
protected $usesAreas = FALSE;
/**
* {@inheritdoc}
*/
public function getType() {
return 'json_feed';
}
/**
* {@inheritdoc}
*/
public static function buildResponse($view_id, $display_id, array $args = []) {
$build = static::buildBasicRenderable($view_id, $display_id, $args);
// Setup an empty response so headers can be added as needed during views
// rendering and processing.
$response = new CacheableResponse('', 200);
$build['#response'] = $response;
/** @var \Drupal\Core\Render\RendererInterface $renderer */
$renderer = \Drupal::service('renderer');
$output = (string) $renderer
->renderRoot($build);
$response
->setContent($output);
$cache_metadata = CacheableMetadata::createFromRenderArray($build);
$response
->addCacheableDependency($cache_metadata);
$response->headers
->set('Content-type', $build['#content_type']);
return $response;
}
/**
* {@inheritdoc}
*/
protected function defineOptions() {
$options = parent::defineOptions();
// Set the default style plugins.
$options['style']['contains']['type']['default'] = 'json_feed_serializer';
$options['row']['contains']['type']['default'] = 'json_feed_fields';
$options['defaults']['default']['style'] = FALSE;
$options['defaults']['default']['row'] = FALSE;
// Remove unusable form settings.
unset($options['exposed_form']);
unset($options['exposed_block']);
unset($options['css_class']);
return $options;
}
/**
* {@inheritdoc}
*/
public function optionsSummary(&$categories, &$options) {
parent::optionsSummary($categories, $options);
unset($categories['exposed']);
// Hide some settings, as they aren't useful for pure data output.
unset($options['show_admin_links']);
unset($options['analyze-theme']);
unset($options['exposed_form']);
unset($options['exposed_block']);
unset($options['css_class']);
}
/**
* {@inheritdoc}
*/
public function render() {
$build = [];
$build['#markup'] = $this
->getRenderer()
->executeInRenderContext(new RenderContext(), function () {
return $this->view->style_plugin
->render();
});
$this->view->element['#content_type'] = $this->view
->getRequest()
->getMimeType('json');
// Encode and wrap the output in a pre tag if this is for a live preview.
if (!empty($this->view->live_preview)) {
$build['#prefix'] = '<pre>';
$build['#plain_text'] = $build['#markup'];
$build['#suffix'] = '</pre>';
unset($build['#markup']);
}
else {
$build['#markup'] = ViewsRenderPipelineMarkup::create($build['#markup']);
}
parent::applyDisplayCacheabilityMetadata($build);
return $build;
}
/**
* {@inheritdoc}
*
* The DisplayPluginBase preview method assumes we will be returning a render
* array. The data plugin will already return the serialized string.
*/
public function preview() {
return $this->view
->render();
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | An array of entity type IDs keyed by the property name of their storages. | |
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
DependencyTrait:: |
protected | property | The object's dependencies. | |
DependencyTrait:: |
protected | function | Adds multiple dependencies. | |
DependencyTrait:: |
protected | function | Adds a dependency. | |
DisplayPluginBase:: |
public | property | The display information coming directly from the view entity. | |
DisplayPluginBase:: |
protected | property | Stores all available display extenders. | |
DisplayPluginBase:: |
public | property | An array of instantiated handlers used in this display. | |
DisplayPluginBase:: |
public | property | Stores the rendered output of the display. | |
DisplayPluginBase:: |
protected | property | An array of instantiated plugins used in this display. | |
DisplayPluginBase:: |
protected static | property | Static cache for unpackOptions, but not if we are in the UI. | |
DisplayPluginBase:: |
protected | property | Whether the display allows attachments. | 6 |
DisplayPluginBase:: |
protected | property |
Denotes whether the plugin has an additional options form. Overrides PluginBase:: |
1 |
DisplayPluginBase:: |
public | property |
The top object of a view. Overrides PluginBase:: |
|
DisplayPluginBase:: |
public | function |
Determines whether this display can use attachments. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Determines if the user has access to this display of the view. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Whether the display is actually using AJAX or not. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
protected | function | Applies the cacheability of the current display to the given render array. | |
DisplayPluginBase:: |
protected | function | Applies the cacheability of the current display to the given render array. | |
DisplayPluginBase:: |
public static | function |
Builds a basic render array which can be properly render cached. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
public | function |
Builds a renderable array of the view. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
protected | function | Returns the available rendering strategies for language-aware entities. | |
DisplayPluginBase:: |
public | function |
Calculates the display's cache metadata by inspecting each handler/plugin. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Calculates dependencies for the configured plugin. Overrides PluginBase:: |
3 |
DisplayPluginBase:: |
public | function |
Clears a plugin. Overrides PluginBase:: |
|
DisplayPluginBase:: |
public | function |
Determines if this display should display the exposed filters widgets. Overrides DisplayPluginInterface:: |
2 |
DisplayPluginBase:: |
public | function |
#pre_render callback for view display rendering. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
protected | function | Gets all the handlers used by the display. | |
DisplayPluginBase:: |
protected | function | Gets all the plugins used by the display. | |
DisplayPluginBase:: |
public | function |
Returns to tokens for arguments. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Provides help text for the arguments. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
public | function |
Find out all displays which are attached to this display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Gets the cache metadata. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Gets the display extenders. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Retrieves a list of fields for the current display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Get the handler object for a single handler. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Get a full array of handlers for $type. This caches them. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Returns the ID of the display to use when making links. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
protected | function | Get the more URL for this view. | |
DisplayPluginBase:: |
public | function |
Gets an option, from this display or the default display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Provides help text for pagers. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
public | function |
Get the instance of a plugin, for example style or row. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Points to the display which can be linked by this display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Provides the block system with any exposed widget blocks for this display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Returns a URL to $this display or its configured linked display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Initializes the display plugin. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
protected | function | Returns whether the base table is of a translatable entity type. | |
DisplayPluginBase:: |
public | function |
Determines if this display is the 'default' display. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
public | function |
Determines if an option is set to use the default or current display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Whether the display is enabled. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Checks if the provided identifier is unique. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Whether the display is using the 'more' link or not. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Whether the display is using a pager or not. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Merges default values for all plugin types. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
protected | function | Merges handlers default values. | |
DisplayPluginBase:: |
protected | function | Merges plugins default values. | |
DisplayPluginBase:: |
public | function |
Returns a link to a section of a form. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
If override/revert was clicked, perform the proper toggle. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Is the output of the view empty. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Set an option and force it to be an override. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Sets up any variables on the view prior to execution. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Add anything to the query that we might need to. Overrides PluginBase:: |
1 |
DisplayPluginBase:: |
public | function |
Renders one of the available areas. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Does nothing (obsolete function). Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Renders the 'more' link. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Checks to see if the display plugins support pager rendering. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
public | function |
Sets an option, on this display or the default display. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Flip the override setting for the given section. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public static | function |
Lists the trusted callbacks provided by the implementing class. Overrides PluginBase:: |
|
DisplayPluginBase:: |
public | function |
Does the display have groupby enabled? Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Should the enabled display more link be shown when no more items? Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Does the display have custom link text? Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Whether the display allows the use of AJAX or not. Overrides DisplayPluginInterface:: |
2 |
DisplayPluginBase:: |
public | function |
Returns whether the display can use areas. Overrides DisplayPluginInterface:: |
2 |
DisplayPluginBase:: |
public | function |
Returns whether the display can use attachments. Overrides DisplayPluginInterface:: |
6 |
DisplayPluginBase:: |
public | function |
Determines if this display uses exposed filters. Overrides DisplayPluginInterface:: |
4 |
DisplayPluginBase:: |
public | function |
Checks to see if the display can put the exposed form in a block. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Determines if the display's style uses fields. Overrides DisplayPluginInterface:: |
|
DisplayPluginBase:: |
public | function |
Whether the display allows the use of a 'more' link or not. Overrides DisplayPluginInterface:: |
1 |
DisplayPluginBase:: |
public | function |
Whether the display allows the use of a pager or not. Overrides DisplayPluginInterface:: |
4 |
DisplayPluginBase:: |
public | function |
Renders the exposed form as block. Overrides DisplayPluginInterface:: |
|
Feed:: |
protected | property | Whether the display allows the use of AJAX or not. | |
Feed:: |
protected | property |
The renderer. Overrides PluginBase:: |
|
Feed:: |
public | function |
Allows displays to attach to other views. Overrides DisplayPluginBase:: |
|
Feed:: |
public | function |
Provide a form to edit options for this plugin. Overrides PathPluginBase:: |
|
Feed:: |
public static | function |
Creates an instance of the plugin. Overrides PathPluginBase:: |
|
Feed:: |
public | function |
Lists the 'defaultable' sections and what items each section contains. Overrides DisplayPluginBase:: |
|
Feed:: |
public | function |
Executes the view and returns data in the format required. Overrides PathPluginBase:: |
|
Feed:: |
public | function |
Reacts on adding a display. Overrides DisplayPluginBase:: |
|
Feed:: |
public | function |
Handle any special handling on the validate form. Overrides PathPluginBase:: |
|
Feed:: |
public | function |
Checks to see if the display has some need to link to another display. Overrides DisplayPluginBase:: |
|
Feed:: |
public | function |
Constructs a PathPluginBase object. Overrides PathPluginBase:: |
|
JsonFeed:: |
protected | property |
Whether the display allows the use of AJAX or not. Overrides DisplayPluginBase:: |
|
JsonFeed:: |
protected | property |
Whether the display allows area plugins. Overrides DisplayPluginBase:: |
|
JsonFeed:: |
protected | property |
Whether the display allows the use of a 'more' link or not. Overrides DisplayPluginBase:: |
|
JsonFeed:: |
protected | property |
Re-enable pager. Overrides Feed:: |
|
JsonFeed:: |
public static | function |
Builds up a response with the rendered view as content. Overrides Feed:: |
|
JsonFeed:: |
protected | function |
Overrides \Drupal\views\Plugin\views\display\DisplayPluginBase:defineOptions(). Overrides Feed:: |
|
JsonFeed:: |
public | function |
Returns the display type that this display requires. Overrides Feed:: |
|
JsonFeed:: |
public | function |
Provides the default summary for options in the views UI. Overrides Feed:: |
|
JsonFeed:: |
public | function |
The DisplayPluginBase preview method assumes we will be returning a render
array. The data plugin will already return the serialized string. Overrides Feed:: |
|
JsonFeed:: |
public | function |
Renders this display. Overrides Feed:: |
|
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
MessengerTrait:: |
public | function | Sets the messenger. | |
PathPluginBase:: |
protected | property | The route provider. | |
PathPluginBase:: |
protected | property | The state key value store. | |
PathPluginBase:: |
public | function |
Alters a collection of routes and replaces definitions to the view. Overrides DisplayRouterInterface:: |
|
PathPluginBase:: |
public | function |
Adds the route entry of a view to the collection. Overrides DisplayRouterInterface:: |
1 |
PathPluginBase:: |
public | function |
Returns the list of routes overridden by Views. Overrides DisplayRouterInterface:: |
|
PathPluginBase:: |
public | function |
Gets menu links, if this display provides some. Overrides DisplayMenuInterface:: |
|
PathPluginBase:: |
public | function |
Returns the base path to use for this display. Overrides DisplayPluginBase:: |
|
PathPluginBase:: |
protected | function | Generates a route entry for a given view and display. | 1 |
PathPluginBase:: |
public | function |
Returns the route name for the display. Overrides DisplayRouterInterface:: |
|
PathPluginBase:: |
public | function |
Generates a URL to this display. Overrides DisplayRouterInterface:: |
|
PathPluginBase:: |
public | function |
Checks to see if the display has a 'path' field. Overrides DisplayPluginBase:: |
|
PathPluginBase:: |
protected | function | Determines if this display's path is a default tab. | |
PathPluginBase:: |
protected | function | Determines whether the view overrides the given route. | 1 |
PathPluginBase:: |
protected | function | Determines whether a override for the path and method should happen. | |
PathPluginBase:: |
public | function |
Reacts on deleting a display. Overrides DisplayPluginBase:: |
|
PathPluginBase:: |
public | function |
Validate that the plugin is correct and can be saved. Overrides DisplayPluginBase:: |
1 |
PathPluginBase:: |
public | function |
Validate the options form. Overrides DisplayPluginBase:: |
1 |
PathPluginBase:: |
protected | function | Validates the path of the display. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
public | property | Plugins's definition | |
PluginBase:: |
public | property | The display object this plugin is for. | |
PluginBase:: |
public | property | Options for this plugin will be held here. | |
PluginBase:: |
protected | property | The plugin implementation definition. | 1 |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
protected | function | Do the work to filter out stored options depending on the defined options. | |
PluginBase:: |
public | function |
Filter out stored options depending on the defined options. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Returns an array of available token replacements. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: |
3 |
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function |
Returns the plugin provider. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
protected | function | Returns the render API renderer. | 1 |
PluginBase:: |
public | function |
Adds elements for available core tokens to a form. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Returns a string with any core tokens replaced. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
constant | Include entity row languages when listing languages. | ||
PluginBase:: |
constant | Include negotiated languages when listing languages. | ||
PluginBase:: |
public | function |
Initialize the plugin. Overrides ViewsPluginInterface:: |
8 |
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
PluginBase:: |
protected | function | Makes an array of languages, optionally including special languages. | |
PluginBase:: |
public | function |
Return the human readable name of the display. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public static | function |
Moves form elements into fieldsets for presentation purposes. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public static | function |
Flattens the structure of form elements. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public static | function | Returns substitutions for Views queries for languages. | |
PluginBase:: |
protected | function | Fills up the options of the plugin with defaults. | |
PluginBase:: |
public | function |
Returns the summary of the settings in the display. Overrides ViewsPluginInterface:: |
6 |
PluginBase:: |
public | function |
Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface:: |
1 |
PluginBase:: |
public | function |
Unpack options over our existing defaults, drilling down into arrays
so that defaults don't get totally blown away. Overrides ViewsPluginInterface:: |
|
PluginBase:: |
public | function |
Returns the usesOptions property. Overrides ViewsPluginInterface:: |
8 |
PluginBase:: |
protected | function | Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin. | 1 |
PluginBase:: |
constant | Query string to indicate the site default language. | ||
PluginDependencyTrait:: |
protected | function | Calculates and adds dependencies of a specific plugin instance. | 1 |
PluginDependencyTrait:: |
protected | function | Calculates and returns dependencies of a specific plugin instance. | |
PluginDependencyTrait:: |
protected | function | Wraps the module handler. | 1 |
PluginDependencyTrait:: |
protected | function | Wraps the theme handler. | 1 |
StringTranslationTrait:: |
protected | property | The string translation service. | 1 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. | |
TrustedCallbackInterface:: |
constant | Untrusted callbacks throw exceptions. | ||
TrustedCallbackInterface:: |
constant | Untrusted callbacks trigger silenced E_USER_DEPRECATION errors. | ||
TrustedCallbackInterface:: |
constant | Untrusted callbacks trigger E_USER_WARNING errors. | ||
UrlGeneratorTrait:: |
protected | property | The url generator. | |
UrlGeneratorTrait:: |
protected | function | Returns the URL generator service. | |
UrlGeneratorTrait:: |
protected | function | Returns a redirect response object for the specified route. | 3 |
UrlGeneratorTrait:: |
public | function | Sets the URL generator service. | |
UrlGeneratorTrait:: |
protected | function | Generates a URL or path for a specific route based on the given parameters. |