class MapCenterManager in Geolocation Field 8.2
Same name and namespace in other branches
- 8.3 src/MapCenterManager.php \Drupal\geolocation\MapCenterManager
Search plugin manager.
Hierarchy
- class \Drupal\Component\Plugin\PluginManagerBase implements PluginManagerInterface uses DiscoveryTrait
- class \Drupal\Core\Plugin\DefaultPluginManager implements CachedDiscoveryInterface, PluginManagerInterface, CacheableDependencyInterface uses DiscoveryCachedTrait, UseCacheBackendTrait
- class \Drupal\geolocation\MapCenterManager
- class \Drupal\Core\Plugin\DefaultPluginManager implements CachedDiscoveryInterface, PluginManagerInterface, CacheableDependencyInterface uses DiscoveryCachedTrait, UseCacheBackendTrait
Expanded class hierarchy of MapCenterManager
2 files declare their use of MapCenterManager
- GeolocationBlock.php in src/
Plugin/ Block/ GeolocationBlock.php - GeolocationMapWidgetBase.php in src/
Plugin/ Field/ FieldWidget/ GeolocationMapWidgetBase.php
1 string reference to 'MapCenterManager'
1 service uses MapCenterManager
File
- src/
MapCenterManager.php, line 14
Namespace
Drupal\geolocationView source
class MapCenterManager extends DefaultPluginManager {
/**
* Constructs an MapCenterManager object.
*
* @param \Traversable $namespaces
* An object that implements \Traversable which contains the root paths
* keyed by the corresponding namespace to look for plugin implementations.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
* Cache backend instance to use.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The module handler to invoke the alter hook with.
*/
public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
parent::__construct('Plugin/geolocation/MapCenter', $namespaces, $module_handler, 'Drupal\\geolocation\\MapCenterInterface', 'Drupal\\geolocation\\Annotation\\MapCenter');
$this
->alterInfo('geolocation_mapcenter_info');
$this
->setCacheBackend($cache_backend, 'geolocation_mapcenter');
}
/**
* Return MapCenter by ID.
*
* @param string $id
* MapCenter ID.
* @param array $configuration
* Configuration.
*
* @return \Drupal\geolocation\MapCenterInterface|false
* MapCenter instance.
*/
public function getMapCenter($id, array $configuration = []) {
if (!$this
->hasDefinition($id)) {
return FALSE;
}
try {
/** @var \Drupal\geolocation\MapCenterInterface $instance */
$instance = $this
->createInstance($id, $configuration);
if ($instance) {
return $instance;
}
} catch (\Exception $e) {
return FALSE;
}
return FALSE;
}
/**
* Get form render array.
*
* @param array $settings
* Settings.
* @param mixed $context
* Optional context.
*
* @return array
* Form.
*/
public function getCenterOptionsForm(array $settings, $context = NULL) {
$form = [
'#type' => 'table',
'#prefix' => t('<h3>Centre override</h3>These options allow to override the default map centre. Each option will, if it can be applied, supersede any following option.'),
'#header' => [
[
'data' => t('Enable'),
'colspan' => 2,
],
t('Option'),
t('Settings'),
t('Weight'),
],
'#tabledrag' => [
[
'action' => 'order',
'relationship' => 'sibling',
'group' => 'geolocation-centre-option-weight',
],
],
];
foreach ($this
->getDefinitions() as $map_center_id => $map_center_definition) {
/** @var \Drupal\geolocation\MapCenterInterface $map_center */
$map_center = $this
->createInstance($map_center_id);
foreach ($map_center
->getAvailableMapCenterOptions($context) as $option_id => $label) {
$option_enable_id = HTML::getUniqueId($option_id . '_enabled');
$weight = isset($settings[$option_id]['weight']) ? $settings[$option_id]['weight'] : 0;
$form[$option_id] = [
'#weight' => $weight,
'#attributes' => [
'class' => [
'draggable',
],
],
'enable' => [
'#attributes' => [
'id' => $option_enable_id,
],
'#type' => 'checkbox',
'#default_value' => isset($settings[$option_id]['enable']) ? $settings[$option_id]['enable'] : FALSE,
],
'map_center_id' => [
'#type' => 'value',
'#value' => $map_center_id,
],
'option' => [
'#markup' => $label,
],
'settings' => [
'#markup' => '',
],
'weight' => [
'#type' => 'weight',
'#title' => t('Weight for @option', [
'@option' => $label,
]),
'#title_display' => 'invisible',
'#size' => 4,
'#default_value' => $weight,
'#attributes' => [
'class' => [
'geolocation-centre-option-weight',
],
],
],
];
$map_center_settings = [];
if (!empty($settings[$option_id]['settings'])) {
$map_center_settings = $settings[$option_id]['settings'];
}
$option_form = $map_center
->getSettingsForm($option_id, $map_center
->getSettings($map_center_settings), $context);
if (!empty($option_form)) {
$option_form['#states'] = [
'visible' => [
':input[id="' . $option_enable_id . '"]' => [
'checked' => TRUE,
],
],
];
$option_form['#type'] = 'item';
$form[$option_id]['settings'] = $option_form;
}
}
}
uasort($form, [
SortArray::class,
'sortByWeightProperty',
]);
return $form;
}
/**
* Alter map element.
*
* @param array $map
* Map render array.
* @param array $settings
* Center option settings.
* @param mixed $context
* Context.
*
* @return array
* Altered map render array.
*/
public function alterMap(array $map, array $settings, $context = NULL) {
$map = array_replace_recursive($map, [
'#attached' => [
'drupalSettings' => [
'geolocation' => [
'maps' => [
$map['#id'] => [
'map_center' => [],
],
],
],
],
],
]);
/*
* Centre handling.
*/
foreach ($settings as $option_id => $option) {
// Ignore if not enabled.
if (empty($option['enable'])) {
continue;
}
// Compatibility to v1.
if (empty($option['map_center_id'])) {
$option['map_center_id'] = $option_id;
}
if (!$this
->hasDefinition($option['map_center_id'])) {
continue;
}
if (empty($option['weight'])) {
$option['weight'] = 1;
}
/** @var \Drupal\geolocation\MapCenterInterface $map_center_plugin */
$map_center_plugin = $this
->createInstance($option['map_center_id']);
$map['#attached']['drupalSettings']['geolocation']['maps'][$map['#id']]['map_center'][$option['map_center_id']] = [
'map_center_id' => $option['map_center_id'],
'option_id' => $option_id,
'settings' => isset($option['settings']) ? $option['settings'] : [],
'weight' => $option['weight'],
];
$map = $map_center_plugin
->alterMap($map, $option_id, empty($option['settings']) ? [] : $option['settings'], $context);
}
if (empty($map['#centre'])) {
$map['#centre'] = [
'lat' => 0,
'lng' => 0,
];
}
return $map;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DefaultPluginManager:: |
protected | property | Additional namespaces the annotation discovery mechanism should scan for annotation definitions. | |
DefaultPluginManager:: |
protected | property | Name of the alter hook if one should be invoked. | |
DefaultPluginManager:: |
protected | property | The cache key. | |
DefaultPluginManager:: |
protected | property | An array of cache tags to use for the cached definitions. | |
DefaultPluginManager:: |
protected | property | A set of defaults to be referenced by $this->processDefinition() if additional processing of plugins is necessary or helpful for development purposes. | 9 |
DefaultPluginManager:: |
protected | property | The module handler to invoke the alter hook. | 1 |
DefaultPluginManager:: |
protected | property | An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations. | |
DefaultPluginManager:: |
protected | property | The name of the annotation that contains the plugin definition. | |
DefaultPluginManager:: |
protected | property | The interface each plugin should implement. | 1 |
DefaultPluginManager:: |
protected | property | The subdirectory within a namespace to look for plugins, or FALSE if the plugins are in the top level of the namespace. | |
DefaultPluginManager:: |
protected | function | Invokes the hook to alter the definitions if the alter hook is set. | 1 |
DefaultPluginManager:: |
protected | function | Sets the alter hook name. | |
DefaultPluginManager:: |
public | function |
Clears static and persistent plugin definition caches. Overrides CachedDiscoveryInterface:: |
5 |
DefaultPluginManager:: |
protected | function | Extracts the provider from a plugin definition. | |
DefaultPluginManager:: |
protected | function | Finds plugin definitions. | 7 |
DefaultPluginManager:: |
private | function | Fix the definitions of context-aware plugins. | |
DefaultPluginManager:: |
public | function |
The cache contexts associated with this object. Overrides CacheableDependencyInterface:: |
|
DefaultPluginManager:: |
protected | function | Returns the cached plugin definitions of the decorated discovery class. | |
DefaultPluginManager:: |
public | function |
The maximum age for which this object may be cached. Overrides CacheableDependencyInterface:: |
|
DefaultPluginManager:: |
public | function |
The cache tags associated with this object. Overrides CacheableDependencyInterface:: |
|
DefaultPluginManager:: |
public | function |
Gets the definition of all plugins for this type. Overrides DiscoveryTrait:: |
2 |
DefaultPluginManager:: |
protected | function |
Gets the plugin discovery. Overrides PluginManagerBase:: |
12 |
DefaultPluginManager:: |
protected | function |
Gets the plugin factory. Overrides PluginManagerBase:: |
|
DefaultPluginManager:: |
public | function | Performs extra processing on plugin definitions. | 13 |
DefaultPluginManager:: |
protected | function | Determines if the provider of a definition exists. | 3 |
DefaultPluginManager:: |
public | function | Initialize the cache backend. | |
DefaultPluginManager:: |
protected | function | Sets a cache of plugin definitions for the decorated discovery class. | |
DefaultPluginManager:: |
public | function |
Disable the use of caches. Overrides CachedDiscoveryInterface:: |
1 |
DiscoveryCachedTrait:: |
protected | property | Cached definitions array. | 1 |
DiscoveryCachedTrait:: |
public | function |
Overrides DiscoveryTrait:: |
3 |
DiscoveryTrait:: |
protected | function | Gets a specific plugin definition. | |
DiscoveryTrait:: |
public | function | ||
MapCenterManager:: |
public | function | Alter map element. | |
MapCenterManager:: |
public | function | Get form render array. | |
MapCenterManager:: |
public | function | Return MapCenter by ID. | |
MapCenterManager:: |
public | function |
Constructs an MapCenterManager object. Overrides DefaultPluginManager:: |
|
PluginManagerBase:: |
protected | property | The object that discovers plugins managed by this manager. | |
PluginManagerBase:: |
protected | property | The object that instantiates plugins managed by this manager. | |
PluginManagerBase:: |
protected | property | The object that returns the preconfigured plugin instance appropriate for a particular runtime condition. | |
PluginManagerBase:: |
public | function |
Creates a pre-configured instance of a plugin. Overrides FactoryInterface:: |
12 |
PluginManagerBase:: |
public | function |
Gets a preconfigured instance of a plugin. Overrides MapperInterface:: |
7 |
PluginManagerBase:: |
protected | function | Allows plugin managers to specify custom behavior if a plugin is not found. | 1 |
UseCacheBackendTrait:: |
protected | property | Cache backend instance. | |
UseCacheBackendTrait:: |
protected | property | Flag whether caches should be used or skipped. | |
UseCacheBackendTrait:: |
protected | function | Fetches from the cache backend, respecting the use caches flag. | 1 |
UseCacheBackendTrait:: |
protected | function | Stores data in the persistent cache, respecting the use caches flag. |