diff core/lib/Drupal/Core/Layout/LayoutDefault.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Layout/LayoutDefault.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,85 @@
+<?php
+
+namespace Drupal\Core\Layout;
+
+use Drupal\Component\Utility\NestedArray;
+use Drupal\Core\Plugin\PluginBase;
+
+/**
+ * Provides a default class for Layout plugins.
+ */
+class LayoutDefault extends PluginBase implements LayoutInterface {
+
+  /**
+   * The layout definition.
+   *
+   * @var \Drupal\Core\Layout\LayoutDefinition
+   */
+  protected $pluginDefinition;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->setConfiguration($configuration);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build(array $regions) {
+    // Ensure $build only contains defined regions and in the order defined.
+    $build = [];
+    foreach ($this->getPluginDefinition()->getRegionNames() as $region_name) {
+      if (array_key_exists($region_name, $regions)) {
+        $build[$region_name] = $regions[$region_name];
+      }
+    }
+    $build['#settings'] = $this->getConfiguration();
+    $build['#layout'] = $this->pluginDefinition;
+    $build['#theme'] = $this->pluginDefinition->getThemeHook();
+    if ($library = $this->pluginDefinition->getLibrary()) {
+      $build['#attached']['library'][] = $library;
+    }
+    return $build;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfiguration() {
+    return $this->configuration;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setConfiguration(array $configuration) {
+    $this->configuration = NestedArray::mergeDeep($this->defaultConfiguration(), $configuration);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    return [];
+  }
+
+  /**
+   * {@inheritdoc}
+   *
+   * @return \Drupal\Core\Layout\LayoutDefinition
+   */
+  public function getPluginDefinition() {
+    return parent::getPluginDefinition();
+  }
+
+}