Issue #3516901: Bulk import of event volunteers, speakers via CSV and drush

drupalorg/drupalorg.drush.inc

@@ -26,6 +26,13 @@ function drupalorg_drush_command() {
     'drupalorg-org-credit' => [
       'description' => 'Update organization credit totals.',
     ],
+    'drupalorg-event-volunteers' => [
+      'description' => 'Update speakers, volunteers fields from an event in bulk.',
+      'arguments' => [
+        'event_nid' => 'Event node ID.',
+        'csv_file' => 'CSV file containing the list.',
+      ],
+    ],
     'drupalorg-integrity' => [
       'description' => 'Integrity check for a non-ideal world.',
     ],
@@ -181,6 +188,76 @@ function drupalorg_drush_command() {
   ];
 }
 
+/**
+ * Bulk add volunteers and speakers to an event.
+ */
+function drush_drupalorg_event_volunteers($event_nid, $csv_file) {
+  // Load the event node.
+  if (!($event = node_load($event_nid))) {
+    drush_set_error(dt('Could not load the event.'));
+    return;
+  }
+
+  if ($event->type !== 'event') {
+    drush_set_error(dt('Node ID is not an event.'));
+    return;
+  }
+
+  // Read CSV.
+  // Format - 2 columns: [username|mail|user],[coc|organizer|speaker|volunteer].
+  if (!file_exists($csv_file)) {
+    drush_set_error(dt('Could not find the file.'));
+    return;
+  }
+
+  $map_field = [
+    'coc' => 'field_code_of_conduct_contact',
+    'organizer' => 'field_organizers',
+    'speaker' => 'field_event_speakers',
+    'volunteer' => 'field_event_volunteers',
+  ];
+
+  $csv = array_map('str_getcsv', file($csv_file));
+  if (!empty($csv)) {
+    $unmatched_users = [];
+    foreach ($csv as $line) {
+      if (is_array($line) && count($line) === 2) {
+        if (is_numeric($line[0])) {
+          $loading_function = 'user_load';
+        }
+        elseif (strpos($line[0], '@') !== FALSE) {
+          $loading_function = 'user_load_by_mail';
+        }
+        else {
+          $loading_function = 'user_load_by_name';
+        }
+        $user = $loading_function($line[0]);
+        $volunteer_field = isset($map_field[$line[1]]) ? $map_field[$line[1]] : 'field_event_volunteers';
+        if (!empty($user)) {
+          drush_log(dt('Adding user @uid as @type.', [
+            '@uid' => $user->uid,
+            '@type' => $volunteer_field,
+          ]));
+          $event->{$volunteer_field}[LANGUAGE_NONE][] = [
+            'target_id' => $user->uid,
+          ];
+        }
+        else {
+          $unmatched_users[] = $line[0];
+        }
+      }
+    }
+    drush_log(dt('Saving event.'));
+    node_save($event);
+    if (!empty($unmatched_users)) {
+      drush_log(dt('@total user(s) could not be matched: @users.', [
+        '@total' => count($unmatched_users),
+        '@users' => implode(', ', $unmatched_users),
+      ]), LogLevel::WARNING);
+    }
+  }
+}
+
 function drush_drupalorg_rebuild_stats() {
   drupalorg_get_activity(TRUE);
 }