duration_field.install in Duration Field 8.2

Holds install hooks for the Duration Field module.

File

duration_field.install

<?php

/**
 * @file
 * Holds install hooks for the Duration Field module.
 */
use Drupal\field\Entity\FieldConfig;
use Drupal\Core\Field\FieldConfigInterface;

/**
 * Implements hook_update_N().
 *
 * Updates module from 8.x-1.x to 8.x-2.x.
 */
function duration_field_update_8200() {
  $config_factory = \Drupal::configFactory();
  $duration_fields = duration_field_get_duration_fields();
  foreach ($duration_fields as $duration_field) {
    $field_name = $duration_field['field']
      ->getName();
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'field_name' => $field_name,
    ]);
    foreach ($fields as $field) {
      duration_field_update_config_v1_v2($field);
      duration_field_update_db_v1_v2($field);
    }
  }
}

/**
 * Helper function to convert 8.x-1.x configuration to 8.x-2.x configuration.
 *
 * Handles the following tasks:
 *   - Converts default value for each field instance a single value of 'value'
 *     to 'duration' (an ISO 1806 duration string) and 'seconds' (the number of
 *     seconds the duration string represents)
 *   - Converts the granularity settings for each field instance from an array
 *     to a granularity string.
 *   - Removes the now unused 'duration' setting for duration field widget
 *     settings.
 *
 * @param \Drupal\Core\Field\FieldConfigInterface $field
 *   The field to be updated.
 */
function duration_field_update_config_v1_v2(FieldConfigInterface $field) {
  $duration_service = \Drupal::service('duration_field.service');
  $granularity_service = \Drupal::service('duration_field.granularity.service');
  $entity_type_id = $field
    ->getTargetEntityTypeId();
  $bundle = $field
    ->getTargetBundle();
  $field_name = $field
    ->getName();
  $new_field = $field
    ->toArray();

  // Convert the original default value from 'value' to 'duration' and
  // 'seconds'.
  $new_field['default_value'][0]['duration'] = $new_field['default_value'][0]['value'];
  $new_field['default_value'][0]['seconds'] = $duration_service
    ->getSecondsFromDurationString($new_field['default_value'][0]['value']);

  // Unset the 'value' key, as it is not used anymore.
  unset($new_field['default_value'][0]['value']);

  // Change the field settings from a granularity array to a granularity
  // string. The old settings used different keys than the new settings, so they
  // first need to be recast.
  $granularity_array = [
    'y' => $new_field['settings']['granularity']['year'],
    'm' => $new_field['settings']['granularity']['month'],
    'd' => $new_field['settings']['granularity']['day'],
    'h' => $new_field['settings']['granularity']['hour'],
    'i' => $new_field['settings']['granularity']['minute'],
    's' => $new_field['settings']['granularity']['second'],
  ];

  // Update the field's granularity settings to a granularity string.
  $new_field['settings']['granularity'] = $granularity_service
    ->convertGranularityArrayToGranularityString($granularity_array);

  // Do some cleanup and save the new configuration.
  $new_field = FieldConfig::create($new_field);
  $new_field->original = $field;
  $new_field
    ->enforceIsNew(FALSE);
  $new_field
    ->save();

  // Next the widget settings need to be updated, to remove the now unused
  // 'duration' setting.
  $properties = [
    'targetEntityType' => $entity_type_id,
    'bundle' => $bundle,
  ];

  // Load any form displays for this field.
  if ($form_displays = \Drupal::entityTypeManager()
    ->getStorage('entity_form_display')
    ->loadByProperties($properties)) {

    // Loop through any found form displays.
    foreach ($form_displays as $form_display) {

      // Load the component for the field from the form display.
      if ($component = $form_display
        ->getComponent($field_name)) {

        // Unset the new unused duration setting.
        unset($component['settings']['duration']);

        // Save the updated component.
        $form_display
          ->setComponent($field_name, $component)
          ->save();
      }
    }
  }
}

/**
 * Helper function to convert 8.x-1.x DB tables to 8.x-2.x DB tables.
 *
 * @param \Drupal\Core\Field\FieldConfigInterface $field
 *   The field to be updated.
 */
function duration_field_update_db_v1_v2(FieldConfigInterface $field) {
  $duration_service = \Drupal::service('duration_field.service');
  $entity_type_id = $field
    ->getTargetEntityTypeId();
  $field_name = $field
    ->getName();

  // Ignore entity manager caches.

  /** @var \Drupal\Core\Entity\EntityManager $entity_manager */
  $entity_manager = \Drupal::service('entity_type.manager');
  $entity_manager
    ->useCaches(FALSE);

  /** @var \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface $schema_repository */
  $schema_repository = \Drupal::service('entity.last_installed_schema.repository');

  /** @var \Drupal\Core\Entity\EntityFieldManager $entity_field_manager */
  $entity_field_manager = \Drupal::service('entity_field.manager');
  $field_storage_definitions = $schema_repository
    ->getLastInstalledFieldStorageDefinitions($entity_type_id);
  $schema = $field_storage_definitions[$field_name]
    ->getSchema();

  // Update the 'value' field to be 'duration'.
  \Drupal::database()
    ->schema()
    ->changeField($entity_type_id . '__' . $field_name, $field_name . '_value', $field_name . '_duration', $schema['columns']['duration']);

  // Add the 'seconds' field.
  \Drupal::database()
    ->schema()
    ->addField($entity_type_id . '__' . $field_name, $field_name . '_seconds', $schema['columns']['seconds']);

  // Update the 'value' field on the revisions table to be 'duration'.
  \Drupal::database()
    ->schema()
    ->changeField($entity_type_id . '_revision__' . $field_name, $field_name . '_value', $field_name . '_duration', $schema['columns']['duration']);

  // Add the 'seconds' field to the revisions table.
  \Drupal::database()
    ->schema()
    ->addField($entity_type_id . '_revision__' . $field_name, $field_name . '_seconds', $schema['columns']['seconds']);
  $database = \Drupal::database();

  // Get the existing database value from the field table.
  $values = $database
    ->select($entity_type_id . '__' . $field_name, 'fieldtable')
    ->fields('fieldtable', [
    'entity_id',
    'revision_id',
    $field_name . '_duration',
  ])
    ->execute();

  // Set the 'seconds' column value in each row based on the 'duration' column
  // value.
  foreach ($values as $value) {
    $database
      ->update($entity_type_id . '__' . $field_name)
      ->fields([
      $field_name . '_seconds' => $duration_service
        ->getSecondsFromDurationString($value->{$field_name . '_duration'}),
    ])
      ->condition('entity_id', $value->entity_id)
      ->condition('revision_id', $value->revision_id)
      ->execute();
  }

  // Get the existing database value from the field revision table.
  $values = $database
    ->select($entity_type_id . '_revision__' . $field_name, 'fieldtable')
    ->fields('fieldtable', [
    'entity_id',
    'revision_id',
    $field_name . '_duration',
  ])
    ->execute();

  // Set the 'seconds' column value for each row in the revisions table, based
  // on the 'duration' column value.
  foreach ($values as $value) {
    $database
      ->update($entity_type_id . '_revision__' . $field_name)
      ->fields([
      $field_name . '_seconds' => $duration_service
        ->getSecondsFromDurationString($value->{$field_name . '_duration'}),
    ])
      ->condition('entity_id', $value->entity_id)
      ->condition('revision_id', $value->revision_id)
      ->execute();
  }
}

Functions

Name	Description
duration_field_update_8200	Implements hook_update_N().
duration_field_update_config_v1_v2	Helper function to convert 8.x-1.x configuration to 8.x-2.x configuration.
duration_field_update_db_v1_v2	Helper function to convert 8.x-1.x DB tables to 8.x-2.x DB tables.