Merge pull request #677 from UN-OCHA/RW-829

[RW-829] Add script to retag MTI documents

scripts/retagging/RW-829.php

@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * @file
+ * Retagging script for RW-829.
+ */
+
+$proceed = TRUE;
+$save = TRUE;
+
+$sources = [
+  1545 => 2929,
+];
+
+$nids = \Drupal::database()->query("
+  SELECT DISTINCT n.nid
+  FROM {node_field_data} AS n
+  INNER JOIN {node__field_source} AS fs
+  ON fs.entity_id = n.nid
+  WHERE fs.field_source_target_id IN (:sources[])
+  ORDER BY nid ASC
+", [
+  ":sources[]" => array_keys($sources),
+])->fetchCol();
+
+$total = count($nids);
+
+echo "Found " . $total . " nodes to update" . PHP_EOL;
+
+if (!empty($proceed)) {
+  $storage = \Drupal::entityTypeManager()->getStorage("node");
+  $chunk_size = 100;
+  $now = time();
+  $progress = 1;
+
+  $results = [];
+  foreach (array_chunk($nids, $chunk_size) as $chunk) {
+    foreach ($storage->loadMultiple($chunk) as $node) {
+      foreach ($node->field_source as $item) {
+        if (isset($sources[$item->target_id])) {
+          $results[$node->bundle()][$item->target_id] = ($results[$node->bundle()][$item->target_id] ?? 0) + 1;
+          $item->target_id = $sources[$item->target_id];
+        }
+      }
+
+      $node->notifications_content_disable = TRUE;
+      $node->setRevisionLogMessage("Automatic retagging of source (Ref: RW-829).");
+      $node->setRevisionUserId(2);
+      $node->setRevisionCreationTime($now);
+      $node->setNewRevision(TRUE);
+      if ($save) {
+        $node->save();
+      }
+
+      echo "Progress: $progress / $total..." . PHP_EOL;
+      $progress++;
+    }
+  }
+
+  print_r($results);
+}