153 lines
4.5 KiB
PHP
153 lines
4.5 KiB
PHP
<?php
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namespace Drupal\farm_ui_metrics\Plugin\Block;
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use Drupal\Core\Block\BlockBase;
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use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
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use Drupal\Core\Entity\EntityTypeManagerInterface;
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use Drupal\Core\Link;
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* Provides a 'Metrics' block.
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*
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* @Block(
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* id = "farm_metrics_block",
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* admin_label = @Translation("Farm Metrics")
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* )
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*/
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class FarmMetricsBlock extends BlockBase implements ContainerFactoryPluginInterface {
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/**
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* The entity type manager service.
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*
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* @var \Drupal\Core\Entity\EntityTypeManagerInterface
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*/
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protected $entityTypeManager;
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/**
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* The bundle info service.
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*
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* @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
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*/
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protected $bundleInfo;
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/**
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* Constructs a \Drupal\Component\Plugin\PluginBase object.
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*
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* @param array $configuration
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* A configuration array containing information about the plugin instance.
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* @param string $plugin_id
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* The plugin_id for the plugin instance.
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* @param mixed $plugin_definition
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* The plugin implementation definition.
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* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
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* The entity type manager service.
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* @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $bundle_info
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* The bundle info service.
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*/
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public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityTypeBundleInfoInterface $bundle_info) {
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parent::__construct($configuration, $plugin_id, $plugin_definition);
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$this->entityTypeManager = $entity_type_manager;
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$this->bundleInfo = $bundle_info;
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}
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/**
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* {@inheritdoc}
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*/
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public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
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return new static(
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$configuration,
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$plugin_id,
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$plugin_definition,
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$container->get('entity_type.manager'),
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$container->get('entity_type.bundle.info')
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function build() {
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$output = [];
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// Create a list of asset metrics.
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$assets_label = $this->entityTypeManager->getStorage('asset')->getEntityType()->getCollectionLabel() . ' (' . $this->t('active') . ')';
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$output['asset'] = [
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'#theme' => 'item_list',
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'#title' => Link::createFromRoute($assets_label, 'view.farm_asset.page')->toRenderable(),
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'#items' => $this->getEntityMetrics('asset'),
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'#empty' => $this->t('No assets found.'),
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'#wrapper_attributes' => [
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'class' => ['assets', 'metrics-container'],
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],
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'#cache' => [
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'tags' => [
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'asset_list',
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'config:asset_type_list',
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],
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],
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];
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// Create a list of log metrics.
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$logs_label = $this->entityTypeManager->getStorage('log')->getEntityType()->getCollectionLabel();
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$output['log'] = [
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'#theme' => 'item_list',
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'#title' => Link::createFromRoute($logs_label, 'view.farm_log.page')->toRenderable(),
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'#items' => $this->getEntityMetrics('log'),
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'#empty' => $this->t('No logs found.'),
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'#wrapper_attributes' => [
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'class' => ['logs', 'metrics-container'],
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],
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'#cache' => [
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'tags' => [
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'log_list',
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'config:log_type_list',
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],
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],
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];
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// Attach CSS.
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$output['#attached']['library'][] = 'farm_ui_metrics/metrics_block';
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// Return the output.
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return $output;
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}
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/**
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* Gather metrics for rendering in the block.
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*
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* @param string $entity_type
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* The entity type machine name.
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*
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* @return array
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* Returns an array of metric information.
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*/
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protected function getEntityMetrics($entity_type) {
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$metrics = [];
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// Load bundles.
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$bundles = $this->bundleInfo->getBundleInfo($entity_type);
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// Count records by type.
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foreach ($bundles as $bundle => $bundle_info) {
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$query = $this->entityTypeManager->getStorage($entity_type)->getAggregateQuery()
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->accessCheck(TRUE)
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->condition('type', $bundle);
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// Only include active assets.
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if ($entity_type == 'asset') {
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$query->condition('status', 'active');
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}
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$count = $query->count()->execute();
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$route_name = "view.farm_$entity_type.page_type";
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$metrics[] = Link::createFromRoute($bundle_info['label'] . ': ' . $count, $route_name, ['arg_0' => $bundle], ['attributes' => ['class' => ['metric']]])->toRenderable();
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}
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return $metrics;
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}
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}
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