function taxonomy_requirements

Implements hook_requirements().

File

core/modules/taxonomy/taxonomy.install, line 15

Code

function taxonomy_requirements($phase) {
    $requirements = [];
    if ($phase === 'update') {
        // Check for invalid data before making terms revisionable.
        
        /** @var \Drupal\Core\Update\UpdateRegistry $registry */
        $registry = \Drupal::service('update.post_update_registry');
        $update_name = 'taxonomy_post_update_make_taxonomy_term_revisionable';
        if (in_array($update_name, $registry->getPendingUpdateFunctions(), TRUE)) {
            // The 'name' field is non-NULL - if we get a NULL value that indicates a
            // failure to join on taxonomy_term_field_data.
            $is_broken = \Drupal::entityQuery('taxonomy_term')->condition('name', NULL, 'IS NULL')
                ->range(0, 1)
                ->accessCheck(FALSE)
                ->execute();
            if ($is_broken) {
                $requirements[$update_name] = [
                    'title' => t('Taxonomy term data'),
                    'value' => t('Integrity issues detected'),
                    'description' => t('The make_taxonomy_term_revisionable database update cannot be run until the data has been fixed. See the <a href=":change_record">change record</a> for more information.', [
                        ':change_record' => 'https://www.drupal.org/node/3117753',
                    ]),
                    'severity' => REQUIREMENT_ERROR,
                ];
            }
        }
    }
    return $requirements;
}