diff core/lib/Drupal/Core/Executable/ExecutablePluginBase.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Executable/ExecutablePluginBase.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,87 @@
+<?php
+
+namespace Drupal\Core\Executable;
+
+use Drupal\Core\Plugin\ContextAwarePluginBase;
+use Drupal\Component\Plugin\Exception\PluginException;
+
+/**
+ * Provides the basic architecture for executable plugins.
+ */
+abstract class ExecutablePluginBase extends ContextAwarePluginBase implements ExecutableInterface {
+
+  /**
+   * Gets an array of definitions of available configuration options.
+   *
+   * @todo: This needs to go into an interface.
+   *
+   * @return array
+   *   An array of typed data definitions describing available configuration
+   *   options, keyed by option name.
+   */
+  public function getConfigDefinitions() {
+    $definition = $this->getPluginDefinition();
+    if (!empty($definition['configuration'])) {
+      return $definition['configuration'];
+    }
+    return [];
+  }
+
+  /**
+   * Gets the definition of a configuration option.
+   *
+   * @todo: This needs to go into an interface.
+   *
+   * @return array
+   *   The typed data definition describing the configuration option, or FALSE
+   *   if the option does not exist.
+   */
+  public function getConfigDefinition($key) {
+    $definition = $this->getPluginDefinition();
+    if (!empty($definition['configuration'][$key])) {
+      return $definition['configuration'][$key];
+    }
+    return FALSE;
+  }
+
+  /**
+   * Gets all configuration values.
+   *
+   * @todo: This needs to go into an interface.
+   *
+   * @return array
+   *   The array of all configuration values, keyed by configuration option
+   *   name.
+   */
+  public function getConfig() {
+    return $this->configuration;
+  }
+
+  /**
+   * Sets the value of a particular configuration option.
+   *
+   * @param string $key
+   *   The key of the configuration option to set.
+   * @param mixed $value
+   *   The value to set.
+   *
+   * @todo This doesn't belong here. Move this into a new base class in
+   *   https://www.drupal.org/node/1764380.
+   * @todo This does not set a value in \Drupal::config(), so the name is confusing.
+   *
+   * @return \Drupal\Core\Executable\ExecutablePluginBase
+   *   The executable object for chaining.
+   */
+  public function setConfig($key, $value) {
+    if ($definition = $this->getConfigDefinition($key)) {
+      $typed_data = \Drupal::typedDataManager()->create($definition, $value);
+
+      if ($typed_data->validate()->count() > 0) {
+        throw new PluginException("The provided configuration value does not pass validation.");
+      }
+    }
+    $this->configuration[$key] = $value;
+    return $this;
+  }
+
+}