class Random in Drupal 8
Same name in this branch
- 8 core/lib/Drupal/Component/Utility/Random.php \Drupal\Component\Utility\Random
- 8 core/modules/views/src/Plugin/views/sort/Random.php \Drupal\views\Plugin\views\sort\Random
Same name and namespace in other branches
- 9 core/modules/views/src/Plugin/views/sort/Random.php \Drupal\views\Plugin\views\sort\Random
Handle a random sort.
Plugin annotation
@ViewsSort("random");
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\HandlerBase implements ViewsHandlerInterface
- class \Drupal\views\Plugin\views\sort\SortPluginBase implements CacheableDependencyInterface
- class \Drupal\views\Plugin\views\sort\Random implements CacheableDependencyInterface uses UncacheableDependencyTrait
- class \Drupal\views\Plugin\views\sort\SortPluginBase implements CacheableDependencyInterface
- class \Drupal\views\Plugin\views\HandlerBase implements ViewsHandlerInterface
- class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of Random
2 string references to 'Random'
- views.sort.schema.yml in core/
modules/ views/ config/ schema/ views.sort.schema.yml - core/modules/views/config/schema/views.sort.schema.yml
- views_views_data in core/
modules/ views/ views.views.inc - Implements hook_views_data().
File
- core/
modules/ views/ src/ Plugin/ views/ sort/ Random.php, line 14
Namespace
Drupal\views\Plugin\views\sortView source
class Random extends SortPluginBase implements CacheableDependencyInterface {
use UncacheableDependencyTrait;
/**
* {@inheritdoc}
*/
public function usesGroupBy() {
return FALSE;
}
public function query() {
$this->query
->addOrderBy('rand');
}
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$form['order']['#access'] = FALSE;
}
}
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 | |
HandlerBase:: |
public | property | With field you can override the realField if the real field is not set. | |
HandlerBase:: |
protected | property | The module handler. | 3 |
HandlerBase:: |
public | property | Where the $query object will reside: | 7 |
HandlerBase:: |
public | property | The actual field in the database table, maybe different on other kind of query plugins/special handlers. | |
HandlerBase:: |
public | property | The relationship used for this field. | |
HandlerBase:: |
public | property | The table this handler is attached to. | |
HandlerBase:: |
public | property | The alias of the table of this handler which is used in the query. | |
HandlerBase:: |
protected | property | The views data service. | |
HandlerBase:: |
public | function | Take input from exposed handlers and assign to this handler, if necessary. | 1 |
HandlerBase:: |
public | function |
Check whether given user has access to this handler. Overrides ViewsHandlerInterface:: |
4 |
HandlerBase:: |
public | function |
Return a string representing this handler's name in the UI. Overrides ViewsHandlerInterface:: |
4 |
HandlerBase:: |
public static | function |
Breaks x,y,z and x+y+z into an array. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function |
Determines if the handler is considered 'broken', meaning it's a
placeholder used when a handler can't be found. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function | Render our chunk of the exposed handler form when selecting | 1 |
HandlerBase:: |
public | function | Provide a form for setting options. | 1 |
HandlerBase:: |
public | function | Provide a form for aggregation settings. | 1 |
HandlerBase:: |
public | function |
Calculates dependencies for the configured plugin. Overrides PluginBase:: |
10 |
HandlerBase:: |
protected | function | Transform a string by a certain method. | |
HandlerBase:: |
public | function | Provide defaults for the handler. | |
HandlerBase:: |
public | function | Displays the Expose form. | |
HandlerBase:: |
public | function |
Ensure the main table for this handler is in the query. This is used
a lot. Overrides ViewsHandlerInterface:: |
2 |
HandlerBase:: |
public | function | Get information about the exposed form for the form renderer. | 1 |
HandlerBase:: |
public | function | Creates cross-database SQL dates. | 2 |
HandlerBase:: |
public | function | Creates cross-database SQL date formatting. | 2 |
HandlerBase:: |
public | function |
Determines the entity type used by this handler. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function |
Shortcut to get a handler's raw field value. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function |
Get the join object that should be used for this handler. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
protected | function | Gets the module handler. | |
HandlerBase:: |
public static | function |
Fetches a handler to join one table to a primary table from the data cache. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
protected | function | Gets views data service. | |
HandlerBase:: |
public | function | If a handler has 'extra options' it will get a little settings widget and another form called extra_options. | 1 |
HandlerBase:: |
public | function |
Initialize the plugin. Overrides PluginBase:: |
6 |
HandlerBase:: |
public | function | Returns TRUE if the exposed filter works like a grouped filter. | 1 |
HandlerBase:: |
public | function | Determine if this item is 'exposed', meaning it provides form elements to let users modify the view. | |
HandlerBase:: |
public | function | Define if the exposed input has to be submitted multiple times. This is TRUE when exposed filters grouped are using checkboxes as widgets. | 1 |
HandlerBase:: |
protected | function | Provides a unique placeholders for handlers. | |
HandlerBase:: |
public | function |
Run after the view is executed, before the result is cached. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function |
Run before the view is built. Overrides ViewsHandlerInterface:: |
2 |
HandlerBase:: |
public | function |
Sanitize the value for output. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function | Sets the module handler. | |
HandlerBase:: |
public | function |
Called just prior to query(), this lets a handler set up any relationship
it needs. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function | ||
HandlerBase:: |
public | function |
Shortcut to display the exposed options form. Overrides ViewsHandlerInterface:: |
|
HandlerBase:: |
public | function | If set to remember exposed input in the session, store it there. | 1 |
HandlerBase:: |
public | function | Submit the exposed handler form | |
HandlerBase:: |
public | function | Perform any necessary changes to the form exposes prior to storage. There is no need for this function to actually store the data. | |
HandlerBase:: |
public | function | Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. | |
HandlerBase:: |
public | function | Calculates options stored on the handler | 1 |
HandlerBase:: |
public | function | Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. | 1 |
HandlerBase:: |
public | function | A submit handler that is used for storing temporary items when using multi-step changes, such as ajax requests. | |
HandlerBase:: |
public | function |
Validate that the plugin is correct and can be saved. Overrides PluginBase:: |
2 |
HandlerBase:: |
public | function | Validate the exposed handler form | 4 |
HandlerBase:: |
public | function | Validate the options form. | 1 |
HandlerBase:: |
public | function | Validate the options form. | |
HandlerBase:: |
public | function |
Constructs a Handler object. Overrides PluginBase:: |
44 |
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
MessengerTrait:: |
public | function | Sets the messenger. | |
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:: |
protected | property | Stores the render API renderer. | 3 |
PluginBase:: |
protected | property | Denotes whether the plugin has an additional options form. | 8 |
PluginBase:: |
public | property | The top object of a view. | 1 |
PluginBase:: |
public static | function |
Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: |
62 |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
public | function |
Clears a plugin. Overrides ViewsPluginInterface:: |
2 |
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 | 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. | ||
Random:: |
public | function |
Basic options for all sort criteria Overrides SortPluginBase:: |
|
Random:: |
public | function |
Called to add the sort to a query. Overrides SortPluginBase:: |
|
Random:: |
public | function |
Provides the handler some groupby. Overrides HandlerBase:: |
|
SortPluginBase:: |
public | function |
Display whether or not the sort order is ascending or descending Overrides HandlerBase:: |
|
SortPluginBase:: |
public | function |
Form for exposed handler options. Overrides HandlerBase:: |
|
SortPluginBase:: |
public | function |
Determine if a sort can be exposed. Overrides HandlerBase:: |
|
SortPluginBase:: |
public | function |
Provide default options for exposed sorts. Overrides HandlerBase:: |
|
SortPluginBase:: |
protected | function |
Information about options for all kinds of purposes will be held here. Overrides HandlerBase:: |
1 |
SortPluginBase:: |
public | function |
Shortcut to display the expose/hide button. Overrides HandlerBase:: |
|
SortPluginBase:: |
protected | function | Shortcut to display the value form. | |
SortPluginBase:: |
protected | function | Provide a list of options for the default sort form. Should be overridden by classes that don't override sort_form | |
SortPluginBase:: |
public | function | ||
SortPluginBase:: |
protected | function | ||
SortPluginBase:: |
public | function |
Simple submit handler Overrides PluginBase:: |
|
SortPluginBase:: |
public static | function |
Lists the trusted callbacks provided by the implementing class. Overrides PluginBase:: |
|
SortPluginBase:: |
public | function |
Simple validate handler Overrides PluginBase:: |
|
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. | ||
UncacheableDependencyTrait:: |
public | function | ||
UncacheableDependencyTrait:: |
public | function | ||
UncacheableDependencyTrait:: |
public | function |