Update the group migration to migrate into taxonomy term and to migra…

…te group members from memberships

Ref #462 #448

web/profiles/pece/modules/pece_migrate/migrations/migrate_plus.migration.v1_group.yml

@@ -14,40 +14,44 @@ migration_tags:
 migration_group: pece
 label: 'Migrate Group'
 source:
-  plugin: v1_node
+  plugin: v1_group_node
   node_type: pece_group
 process:
-  nid: nid
-  vid: vid
-  uid: node_uid
-  title: title
-  type:
+  # nid: nid
+  name: title
+  vid:
     plugin: default_value
-    default_value: group
-  path/pathauto:
-    plugin: default_value
-    default_value: 0
-    path/alias: alias
-  body/format:
-    plugin: default_value
-    default_value: html
-  body/value:
-    plugin: extract
-    source: body
-    index:
-      - 0
-      - value
-    default: ''
-  body/summary:
-    plugin: extract
-    source: body
-    index:
-      - 0
-      - summary
-    default: ''
-  field_pece_geolocation: locations
-  field_group_subst_logic: field_pece_substantive_logic
+    default_value: groups
+  # uid: node_uid
+  # title: title
+  # type:
+  #   plugin: default_value
+  #   default_value: group
+  # path/pathauto:
+  #   plugin: default_value
+  #   default_value: 0
+  #   path/alias: alias
+  # body/format:
+  #   plugin: default_value
+  #   default_value: html
+  # body/value:
+  #   plugin: extract
+  #   source: body
+  #   index:
+  #     - 0
+  #     - value
+  #   default: ''
+  # body/summary:
+  #   plugin: extract
+  #   source: body
+  #   index:
+  #     - 0
+  #     - summary
+  #   default: ''
+  # field_pece_geolocation: locations
+  field_substantive_logic: field_pece_substantive_logic
+  field_group_members: d7_group_members
 destination:
-  plugin: 'entity_complete:node'
+  plugin: 'entity:taxonomy_term'
   translations: true
 migration_dependencies: null

web/profiles/pece/modules/pece_migrate/src/Plugin/migrate/source/GroupNode.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\pece_migrate\Plugin\migrate\source\GroupNode.
+ */
+namespace  Drupal\pece_migrate\Plugin\migrate\source;
+// use Drupal\migrate\Row;
+
+use Drupal\migrate\Row;
+use Drupal\node\Plugin\migrate\source\d7\NodeComplete as D7Node;
+// use Drupal\Tests\Component\Annotation\Doctrine\Ticket\Doctrine\ORM\Entity;
+// use Exception;
+
+/**
+ * Gets all node revisions from the source, including translation revisions.
+ *
+ * @MigrateSource(
+ *   id = "v1_group_node",
+ *   source_module = "node"
+ * )
+ */
+class GroupNode extends D7Node {
+
+  const ROLE_RESEARCHER = 'researcher';
+  const ROLE_CONTRIBUTOR = 'contributor';
+
+  protected $groupMembers = [];
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    $fields = parent::fields() + ['alias' => $this->t('Path alias')];
+    $fields += ['d7_group_members' => $this->t('Group members')];
+    // $fields += ['permission_by_group_view' => $this->t('Permission by group')];
+    // $fields += ['permission_by_user_view' => $this->t('Permission by user')];
+    // $fields += ['permission_by_role_view' => $this->t('Permission by role')];
+    // $fields += ['permission_all_user_view' => $this->t('Permission for all users')];
+    return $fields;
+  }
+
+  public function prepareRow(Row $row) {
+    $gid = $row->getSourceProperty('nid');
+
+    // Query to get user IDs based on group membership.
+    $subquery = $this->select('og_membership', 'ogm')
+      ->fields('ogm', array('etid'))
+      ->condition('ogm.entity_type', 'user')
+      ->condition('ogm.gid', $gid);
+
+    // Get all users who are members of group
+    $users = $this->select('users', 'u')
+      ->fields('u', array('uid'))
+      ->condition('u.uid', $subquery, 'IN')
+      ->execute()
+      ->fetchCol();
+
+    foreach ($users as $key => $item) {
+      $this->groupMembers[] = [
+        'target_id' => $item
+      ];
+    }
+
+    $row->setSourceProperty('d7_group_members', $this->groupMembers);
+    $this->groupMembers = [];
+  }
+}