function EntityTranslationSettings::initializeIterator

Overrides SqlBase::initializeIterator

File

core/modules/content_translation/src/Plugin/migrate/source/d7/EntityTranslationSettings.php, line 49

Class

EntityTranslationSettings

Drupal 7 Entity Translation settings (variables) from database.

Namespace

Code

protected function initializeIterator() {
    $results = array_map('unserialize', $this->prepareQuery()
        ->execute()
        ->fetchAllKeyed());
    $rows = [];
    // Find out which entity type uses entity translation by looking at the
    // 'entity_translation_entity_types' variable.
    $entity_types = array_filter($results['entity_translation_entity_types']);
    // If no entity type uses entity translation, there's nothing to do.
    if (empty($entity_types)) {
        return new \ArrayIterator($rows);
    }
    // Find out which node type uses entity translation by looking at the
    // 'language_content_type_%' variables.
    $node_types = [];
    foreach ($results as $name => $value) {
        if (preg_match('/^language_content_type_(.+)$/', $name, $matches) && (int) $value === 4) {
            $node_types[] = $matches[1];
        }
    }
    // Find out which vocabulary uses entity translation by looking at the
    // 'entity_translation_taxonomy' variable.
    $vocabularies = [];
    if (isset($results['entity_translation_taxonomy']) && is_array($results['entity_translation_taxonomy'])) {
        $vocabularies = array_keys(array_filter($results['entity_translation_taxonomy']));
    }
    if (in_array('node', $entity_types, TRUE) && !empty($node_types)) {
        // For each node type that uses entity translation, check if a
        // settings variable exists for that node type, otherwise use default
        // values.
        foreach ($node_types as $node_type) {
            $settings = $results['entity_translation_settings_node__' . $node_type] ?? [];
            $rows[] = [
                'id' => 'node.' . $node_type,
                'target_entity_type_id' => 'node',
                'target_bundle' => $node_type,
                'default_langcode' => $settings['default_language'] ?? 'und',
                // The Drupal 7 'hide_language_selector' configuration has become
                // 'language_alterable' in Drupal 8 so we need to negate the value we
                // receive from the source. The Drupal 7 'hide_language_selector'
                // default value for the node entity type was FALSE so in Drupal 8 it
                // should be set to TRUE, unlike the other entity types for which
                // it's the opposite.
'language_alterable' => isset($settings['hide_language_selector']) ? (bool) (!$settings['hide_language_selector']) : TRUE,
                'untranslatable_fields_hide' => isset($settings['shared_fields_original_only']) ? (bool) $settings['shared_fields_original_only'] : FALSE,
            ];
        }
    }
    if (in_array('comment', $entity_types, TRUE) && !empty($node_types)) {
        // A comment type uses entity translation if the associated node type
        // uses it. So, for each node type that uses entity translation, check
        // if a settings variable exists for that comment type, otherwise use
        // default values.
        foreach ($node_types as $node_type) {
            $settings = $results['entity_translation_settings_comment__comment_node_' . $node_type] ?? [];
            // Forum uses a hardcoded comment type name, so make sure we use it
            // when we're dealing with forum comment type.
            $bundle = $node_type == 'forum' ? 'comment_forum' : 'comment_node_' . $node_type;
            $rows[] = [
                'id' => 'comment.' . $bundle,
                'target_entity_type_id' => 'comment',
                'target_bundle' => $bundle,
                'default_langcode' => $settings['default_language'] ?? 'xx-et-current',
                // The Drupal 7 'hide_language_selector' configuration has become
                // 'language_alterable' in Drupal 8 so we need to negate the value we
                // receive from the source. The Drupal 7 'hide_language_selector'
                // default value for the comment entity type was TRUE so in Drupal 8
                // it should be set to FALSE.
'language_alterable' => isset($settings['hide_language_selector']) ? (bool) (!$settings['hide_language_selector']) : FALSE,
                'untranslatable_fields_hide' => isset($settings['shared_fields_original_only']) ? (bool) $settings['shared_fields_original_only'] : FALSE,
            ];
        }
    }
    if (in_array('taxonomy_term', $entity_types, TRUE) && !empty($vocabularies)) {
        // For each vocabulary that uses entity translation, check if a
        // settings variable exists for that vocabulary, otherwise use default
        // values.
        foreach ($vocabularies as $vocabulary) {
            $settings = $results['entity_translation_settings_taxonomy_term__' . $vocabulary] ?? [];
            $rows[] = [
                'id' => 'taxonomy_term.' . $vocabulary,
                'target_entity_type_id' => 'taxonomy_term',
                'target_bundle' => $vocabulary,
                'default_langcode' => $settings['default_language'] ?? 'xx-et-default',
                // The Drupal 7 'hide_language_selector' configuration has become
                // 'language_alterable' in Drupal 8 so we need to negate the value we
                // receive from the source. The Drupal 7 'hide_language_selector'
                // default value for the taxonomy_term entity type was TRUE so in
                // Drupal 8 it should be set to FALSE.
'language_alterable' => isset($settings['hide_language_selector']) ? (bool) (!$settings['hide_language_selector']) : FALSE,
                'untranslatable_fields_hide' => isset($settings['shared_fields_original_only']) ? (bool) $settings['shared_fields_original_only'] : FALSE,
            ];
        }
    }
    if (in_array('user', $entity_types, TRUE)) {
        // User entity type is not bundleable. Check if a settings variable
        // exists, otherwise use default values.
        $settings = $results['entity_translation_settings_user__user'] ?? [];
        $rows[] = [
            'id' => 'user.user',
            'target_entity_type_id' => 'user',
            'target_bundle' => 'user',
            'default_langcode' => $settings['default_language'] ?? 'xx-et-default',
            // The Drupal 7 'hide_language_selector' configuration has become
            // 'language_alterable' in Drupal 8 so we need to negate the value we
            // receive from the source. The Drupal 7 'hide_language_selector'
            // default value for the user entity type was TRUE so in Drupal 8 it
            // should be set to FALSE.
'language_alterable' => isset($settings['hide_language_selector']) ? (bool) (!$settings['hide_language_selector']) : FALSE,
            'untranslatable_fields_hide' => isset($settings['shared_fields_original_only']) ? (bool) $settings['shared_fields_original_only'] : FALSE,
        ];
    }
    return new \ArrayIterator($rows);
}