From 9cc96a8835b12f8374f4931a58bd1d00eb3caa6c Mon Sep 17 00:00:00 2001
From: florenttorregrosa <florenttorregrosa@2388214.no-reply.drupal.org>
Date: Tue, 7 Feb 2017 16:49:18 +0100
Subject: [PATCH] Issue #2849487 by Grimreaper: Check if workspaces are
 available

---
 src/InternalReplicator.php  |  9 +++++++++
 src/ReplicatorInterface.php | 13 +++++++++++++
 src/ReplicatorManager.php   | 11 +++++++++++
 3 files changed, 33 insertions(+)

diff --git a/src/InternalReplicator.php b/src/InternalReplicator.php
index ba33a3c..4d5d4c2 100644
--- a/src/InternalReplicator.php
+++ b/src/InternalReplicator.php
@@ -191,4 +191,13 @@ class InternalReplicator implements ReplicatorInterface {
     return $replication_log;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function targetWorkspaceAvailable(WorkspacePointerInterface $source, WorkspacePointerInterface $target) {
+    // For internal workspaces, there is no reason that the workspace is not
+    // available.
+    return TRUE;
+  }
+
 }
diff --git a/src/ReplicatorInterface.php b/src/ReplicatorInterface.php
index 5891aeb..9dc6a7c 100644
--- a/src/ReplicatorInterface.php
+++ b/src/ReplicatorInterface.php
@@ -35,4 +35,17 @@ interface ReplicatorInterface {
    */
   public function replicate(WorkspacePointerInterface $source, WorkspacePointerInterface $target, $task = NULL);
 
+  /**
+   * Check that the target workspace is available.
+   *
+   * @param \Drupal\workspace\WorkspacePointerInterface $source
+   *   The workspace to replicate from.
+   * @param \Drupal\workspace\WorkspacePointerInterface $target
+   *   The workspace to replicate to.
+   *
+   * @return bool
+   *   TRUE if the workspace is available. FALSE otherwise.
+   */
+  public function targetWorkspaceAvailable(WorkspacePointerInterface $source, WorkspacePointerInterface $target);
+
 }
diff --git a/src/ReplicatorManager.php b/src/ReplicatorManager.php
index 170f7da..afba13c 100644
--- a/src/ReplicatorManager.php
+++ b/src/ReplicatorManager.php
@@ -167,6 +167,17 @@ class ReplicatorManager implements ReplicatorInterface {
   }
 
   /**
+   * {@inheritdoc}
+   */
+  public function targetWorkspaceAvailable(WorkspacePointerInterface $source, WorkspacePointerInterface $target) {
+    foreach ($this->replicators as $replicator) {
+      if ($replicator->applies($source, $target)) {
+        return $replicator->targetWorkspaceAvailable($source, $target);
+      }
+    }
+  }
+
+  /**
    * Internal method to contain replication logic.
    *
    * @param \Drupal\workspace\WorkspacePointerInterface $source
-- 
1.9.1