public function DefaultController::redhenDedupeListPage in RedHen CRM 8

Create the listing page for duplicates.

1 string reference to 'DefaultController::redhenDedupeListPage'

redhen_dedupe.routing.yml in modules/redhen_dedupe/redhen_dedupe.routing.yml

modules/redhen_dedupe/redhen_dedupe.routing.yml

File

modules/redhen_dedupe/src/Controller/DefaultController.php, line 16

Class

DefaultController

Default controller for the redhen_dedupe module.

Namespace

Drupal\redhen_dedupe\Controller

Code

public function redhenDedupeListPage() {
  $results = FALSE;
  $contacts = [];
  $base_fields = [];
  $fields = [];
  $active = TRUE;
  if (!isset($_POST['form_id'])) {
    if (isset($_GET['base_fields'])) {
      $base_fields = $_GET['base_fields'];
    }
    if (isset($_GET['fields'])) {
      $fields = $_GET['fields'];
    }
    if (empty($base_fields) && empty($fields)) {
      $this
        ->messenger()
        ->addMessage(t('Please select at least one Field to match on.'), 'warning', FALSE);
    }
    if (!empty($base_fields) || !empty($fields)) {
      $active = isset($_GET['active']) ? $_GET['active'] : TRUE;
      $results = redhen_dedupe_get_duplicates($base_fields, $fields, $active);
    }
  }
  if (!empty($results)) {
    $message = t('The following sets of duplicate contacts have been found. Select the corresponding merge action to merge contact records.');
    $bundles = \Drupal::service('entity_type.bundle.info')
      ->getBundleInfo('redhen_contact');
    $info = [];
    foreach (array_keys($bundles) as $bundle) {
      $info['base_field'] = \Drupal::service('entity_field.manager')
        ->getBaseFieldDefinitions('redhen_contact', $bundle);
      $info['field'] = array_diff_key(\Drupal::service('entity_field.manager')
        ->getFieldDefinitions('redhen_contact', $bundle), $info['base_field']);
    }
    $rows = [];
    $header = [];

    // Build our header array from the selected properties.
    foreach ($base_fields as $base_field) {
      $field_config = $info['base_field'][$base_field];
      $header[] = $field_config
        ->getLabel();
    }
    foreach ($fields as $field) {
      $field_config = $info['field'][$field];
      $label = $field_config
        ->getLabel();
      $header[] = $label;
    }
    $header[] = t('Count (IDs)');
    $header[] = '';

    // Display each result basing our row on the selected properties.
    foreach ($results as $result) {
      $ids = explode(',', $result->ids);

      // Dedupe by values:
      $ids = array_flip(array_flip($ids));
      if (count($ids) > 1) {
        $result->ids = implode(',', $ids);
        $col = [];
        foreach ($base_fields as $base_field) {
          $col[] = $result->{$base_field};
        }
        foreach ($fields as $field) {
          $field_config = $info['field'][$field];
          $name = $field_config
            ->get('field_name');
          $columns = $field_config
            ->getFieldStorageDefinition()
            ->getColumns();
          reset($info['columns']);
          $name .= "_" . key($info['columns']);
          $col[] = $result->{$name};
        }
        $id_links = [];
        foreach ($ids as $id) {

          // TODO: Output html in the table correctly.
          $id_links[] = $id;
        }
        $count = $result->count . ' (' . implode(', ', $id_links) . ')';
        $col[] = $count;
        $url = \Drupal::service('path.validator')
          ->getUrlIfValid('//admin/config/redhen/dedupe/merge/' . $result->ids);
        $col[] = Link::fromTextAndUrl(t('merge'), $url);
        $rows[] = $col;
      }
    }
    $contacts = [
      '#theme' => 'table',
      '#header' => $header,
      '#rows' => $rows,
    ];
  }
  else {
    $message = t('There are no duplicate contacts based on the selected properties. Expand your search or relax, you have no duplicates!');
  }
  return [
    'form' => \Drupal::formBuilder()
      ->getForm('\\Drupal\\redhen_dedupe\\Form\\RedhenDedupeFilterForm', $base_fields, $fields, $active),
    'message' => [
      '#markup' => $message,
    ],
    'contacts' => $contacts,
  ];
}