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<?php
namespace Drupal\block;
use Drupal\Core\Block\BlockPluginInterface;
use Drupal\Core\Config\Entity\ConfigEntityInterface;
/**
* Provides an interface defining a block entity.
*/
interface BlockInterface extends ConfigEntityInterface {
/**
* Indicates the block label (title) should be displayed to end users.
*
* @deprecated in Drupal 8.3.x, will be removed before Drupal 9.0.0.
* Use \Drupal\Core\Block\BlockPluginInterface::BLOCK_LABEL_VISIBLE.
*/
const BLOCK_LABEL_VISIBLE = BlockPluginInterface::BLOCK_LABEL_VISIBLE;
/**
* Denotes that a block is not enabled in any region and should not be shown.
*
* @deprecated Scheduled for removal in Drupal 9.0.0.
*/
const BLOCK_REGION_NONE = -1;
/**
* Returns the plugin instance.
*
* @return \Drupal\Core\Block\BlockPluginInterface
* The plugin instance for this block.
*/
public function getPlugin();
/**
* Returns the plugin ID.
*
* @return string
* The plugin ID for this block.
*/
public function getPluginId();
/**
* Returns the region this block is placed in.
*
* @return string
* The region this block is placed in.
*/
public function getRegion();
/**
* Returns the theme ID.
*
* @return string
* The theme ID for this block instance.
*/
public function getTheme();
/**
* Returns an array of visibility condition configurations.
*
* @return array
* An array of visibility condition configuration keyed by the condition ID.
*/
public function getVisibility();
/**
* Gets conditions for this block.
*
* @return \Drupal\Core\Condition\ConditionInterface[]|\Drupal\Core\Condition\ConditionPluginCollection
* An array or collection of configured condition plugins.
*/
public function getVisibilityConditions();
/**
* Gets a visibility condition plugin instance.
*
* @param string $instance_id
* The condition plugin instance ID.
*
* @return \Drupal\Core\Condition\ConditionInterface
* A condition plugin.
*/
public function getVisibilityCondition($instance_id);
/**
* Sets the visibility condition configuration.
*
* @param string $instance_id
* The condition instance ID.
* @param array $configuration
* The condition configuration.
*
* @return $this
*/
public function setVisibilityConfig($instance_id, array $configuration);
/**
* Returns the weight of this block (used for sorting).
*
* @return int
* The block weight.
*/
public function getWeight();
/**
* Sets the region this block is placed in.
*
* @param string $region
* The region to place this block in.
*
* @return $this
*/
public function setRegion($region);
/**
* Sets the block weight.
*
* @param int $weight
* The desired weight.
*
* @return $this
*/
public function setWeight($weight);
/**
* Creates a duplicate of the block entity.
*
* @param string $new_id
* (optional) The new ID on the duplicate block.
* @param string $new_theme
* (optional) The theme on the duplicate block.
*
* @return static
* A clone of $this with all identifiers unset, so saving it inserts a new
* entity into the storage system.
*/
public function createDuplicateBlock($new_id = NULL, $new_theme = NULL);
}