first import 7.x-1.4

includes/callback_node_status.inc

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * @file
+ * Contains the SearchApiAlterNodeStatus class.
+ */
+
+/**
+ * Exclude unpublished nodes from node indexes.
+ */
+class SearchApiAlterNodeStatus extends SearchApiAbstractAlterCallback {
+
+  /**
+   * Check whether this data-alter callback is applicable for a certain index.
+   *
+   * Returns TRUE only for indexes on nodes.
+   *
+   * @param SearchApiIndex $index
+   *   The index to check for.
+   *
+   * @return boolean
+   *   TRUE if the callback can run on the given index; FALSE otherwise.
+   */
+  public function supportsIndex(SearchApiIndex $index) {
+    return $index->item_type === 'node';
+  }
+
+  /**
+   * Alter items before indexing.
+   *
+   * Items which are removed from the array won't be indexed, but will be marked
+   * as clean for future indexing.
+   *
+   * @param array $items
+   *   An array of items to be altered, keyed by item IDs.
+   */
+  public function alterItems(array &$items) {
+    foreach ($items as $nid => &$item) {
+      if (empty($item->status)) {
+        unset($items[$nid]);
+      }
+    }
+  }
+
+}