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class GatherContentMigrateSource in GatherContent 8.5

A source class for Gathercontent API.

@\Drupal\migrate\Annotation\MigrateSource( id = "gathercontent_migration" )

Hierarchy

Expanded class hierarchy of GatherContentMigrateSource

File

src/Plugin/migrate/source/GatherContentMigrateSource.php, line 24

Namespace

Drupal\gathercontent\Plugin\migrate\source
View source
class GatherContentMigrateSource extends SourcePluginBase implements ContainerFactoryPluginInterface {

  /**
   * Project ID.
   *
   * @var int
   */
  protected $projectId;

  /**
   * Template ID.
   *
   * @var int
   */
  protected $templateId;

  /**
   * An array of source fields.
   *
   * @var array
   */
  protected $fields = [];

  /**
   * An array of metatag source fields.
   *
   * @var array
   */
  protected $metatagFields = [];

  /**
   * Drupal GatherContent Client.
   *
   * @var \Drupal\gathercontent\DrupalGatherContentClient
   */
  protected $client;

  /**
   * {@inheritdoc}
   */
  protected $trackChanges = TRUE;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, DrupalGatherContentClient $client) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
    $configFields = [
      'projectId',
      'templateId',
      'fields',
      'metatagFields',
    ];
    foreach ($configFields as $configField) {
      if (isset($configuration[$configField])) {
        $this->{$configField} = $configuration[$configField];
      }
      else {
        throw new MigrateException("The source configuration must include '{$configField}'.");
      }
    }
    $this->client = $client;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
    return new static($configuration, $plugin_id, $plugin_definition, $migration, $container
      ->get('gathercontent.client'));
  }

  /**
   * {@inheritdoc}
   */
  public function count($refresh = FALSE) {
    return count($this
      ->getItems());
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    return [
      'id' => [
        'type' => 'string',
      ],
    ];
  }

  /**
   * Items to import.
   *
   * @var array
   */
  protected $items = NULL;

  /**
   * {@inheritdoc}
   */
  public function __toString() {
    return 'Gathercontent migration';
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {
    return $this->fields;
  }

  /**
   * Get protected values.
   *
   * @param string $property
   *   Property name.
   *
   * @return mixed
   *   Value of the property.
   */
  public function get(string $property) {
    return $this->{$property};
  }

  /**
   * Get all items for given project and template.
   *
   * @return array
   *   All items.
   */
  protected function getItems() {
    if ($this->items === NULL) {
      $this->items = $this->client
        ->itemsGet($this->projectId, [
        'template_id' => $this->templateId,
      ]);

      // The first response will reveal the total number of pages. If there
      // is more than one page, continue until total pages has been reached.
      if (!empty($this->items['data'])) {

        /** @var \Cheppers\GatherContent\DataTypes\Pagination $pagination */
        $pagination = $this->items['pagination'];
        $total_pages = $pagination->totalPages;
        $current_page = $pagination->currentPage;
        while ($current_page <= $total_pages) {
          $query = [
            'template_id' => $this->templateId,
            'page' => $current_page + 1,
          ];
          $next_items = $this->client
            ->itemsGet($this->projectId, $query);
          if (!empty($next_items['data'])) {
            $this->items['data'] = array_merge($this->items['data'], $next_items['data']);
          }
          $current_page++;
        }
      }
    }
    return $this
      ->convertItemsToArray($this->items['data']);
  }

  /**
   * Convert items to array.
   *
   * @param array $items
   *   Items to covert.
   *
   * @return array
   *   The converted array.
   */
  protected function convertItemsToArray(array $items) {
    $converted = [];
    if ($items !== NULL) {
      foreach ($items as $key => $item) {
        $converted[$key] = get_object_vars($item);
      }
    }
    return $converted;
  }

  /**
   * Returns the correct files for the gathecontent content.
   *
   * @param array $gcFiles
   *   Gathercontent file array.
   * @param \Cheppers\GatherContent\DataTypes\Element $field
   *   Gathercontent field.
   *
   * @return array
   *   File list.
   */
  protected function getFiles(array $gcFiles, Element $field) {
    $value = [];
    foreach ($gcFiles as $file) {
      if ($file->field == $field->id) {
        $value[] = $file;
      }
    }
    return $value;
  }

  /**
   * {@inheritdoc}
   */
  protected function initializeIterator() {
    return new \ArrayIterator($this
      ->getItems());
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {
    $ret = parent::prepareRow($row);
    if ($ret) {
      $collectedMetaTags = [];
      $gcId = $row
        ->getSourceProperty('id');
      $gcItem = $this->client
        ->itemGet($gcId);
      if (empty($gcItem)) {
        return FALSE;
      }
      foreach ($gcItem->content as $fieldId => $field) {
        $value = $this
          ->getFieldValue($field);

        // Check if the field is for meta tags.
        if (array_key_exists($fieldId, $this->metatagFields)) {
          $collectedMetaTags[$this->metatagFields[$fieldId]] = $value;
          continue;
        }

        /* @todo This section should be moved to getFieldValue() */
        if (is_array($field)) {
          foreach ($field as $subObject) {
            if ($subObject instanceof ElementSimpleFile) {

              /* Entity with image needs to update as the alt_text property of
               * the image may have been updated/changed in GatherContent.
               */
              if (in_array($fieldId, $this->fields)) {
                $idMap = $row
                  ->getIdMap();
                $idMap['source_row_status'] = MigrateIdMapInterface::STATUS_NEEDS_UPDATE;
                $row
                  ->setIdMap($idMap);
              }
              continue;
            }
            $value[] = [
              'value' => $this
                ->getFieldValue($subObject),
            ];
          }
        }
        $row
          ->setSourceProperty($fieldId, $value);
      }
      $row
        ->setSourceProperty('item_title', $gcItem->name);
      if (!empty($collectedMetaTags)) {
        $value = $this
          ->prepareMetatags($collectedMetaTags);
        $row
          ->setSourceProperty('meta_tags', $value);
      }
    }
    return $ret;
  }

  /**
   * Returns the collected metatags values serialized.
   *
   * @param array $collectedMetaTags
   *   The collected metatags.
   *
   * @return string
   *   Serialized string.
   */
  protected function prepareMetatags(array $collectedMetaTags) {
    return serialize($collectedMetaTags);
  }

  /**
   * Get field's value.
   *
   * @param mixed $field
   *   Field object/objects.
   *
   * @return array
   *   Returns value.
   */
  protected function getFieldValue($field) {
    if (!is_array($field)) {
      return $field
        ->getValue();
    }
    $value = [];
    foreach ($field as $item) {
      if ($item instanceof ElementSimpleChoice) {
        $value[] = [
          'gc_id' => $item->id,
        ];
      }
      if ($item instanceof ElementSimpleFile) {
        $value[] = $item;
      }
    }
    return $value;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
GatherContentMigrateSource::$client protected property Drupal GatherContent Client.
GatherContentMigrateSource::$fields protected property An array of source fields.
GatherContentMigrateSource::$items protected property Items to import.
GatherContentMigrateSource::$metatagFields protected property An array of metatag source fields.
GatherContentMigrateSource::$projectId protected property Project ID.
GatherContentMigrateSource::$templateId protected property Template ID.
GatherContentMigrateSource::$trackChanges protected property Flags whether to track changes to incoming data. Overrides SourcePluginBase::$trackChanges
GatherContentMigrateSource::convertItemsToArray protected function Convert items to array.
GatherContentMigrateSource::count public function Gets the source count. Overrides SourcePluginBase::count
GatherContentMigrateSource::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
GatherContentMigrateSource::fields public function Returns available fields on the source. Overrides MigrateSourceInterface::fields
GatherContentMigrateSource::get public function Get protected values.
GatherContentMigrateSource::getFieldValue protected function Get field's value.
GatherContentMigrateSource::getFiles protected function Returns the correct files for the gathecontent content.
GatherContentMigrateSource::getIds public function Defines the source fields uniquely identifying a source row. Overrides MigrateSourceInterface::getIds
GatherContentMigrateSource::getItems protected function Get all items for given project and template.
GatherContentMigrateSource::initializeIterator protected function Initializes the iterator with the source data. Overrides SourcePluginBase::initializeIterator
GatherContentMigrateSource::prepareMetatags protected function Returns the collected metatags values serialized.
GatherContentMigrateSource::prepareRow public function Adds additional data to the row. Overrides SourcePluginBase::prepareRow
GatherContentMigrateSource::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides SourcePluginBase::__construct
GatherContentMigrateSource::__toString public function Allows class to decide how it will react when it is treated like a string. Overrides MigrateSourceInterface::__toString
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
SourcePluginBase::$cache protected property The backend cache.
SourcePluginBase::$cacheCounts protected property Whether this instance should cache the source count. 1
SourcePluginBase::$cacheKey protected property Key to use for caching counts.
SourcePluginBase::$currentRow protected property The current row from the query.
SourcePluginBase::$currentSourceIds protected property The primary key of the current row.
SourcePluginBase::$highWaterProperty protected property Information on the property used as the high-water mark.
SourcePluginBase::$highWaterStorage protected property The key-value storage for the high-water value.
SourcePluginBase::$idMap protected property The migration ID map.
SourcePluginBase::$iterator protected property The iterator to iterate over the source rows.
SourcePluginBase::$mapRowAdded protected property Flags whether source plugin will read the map row and add to data row.
SourcePluginBase::$migration protected property The entity migration object.
SourcePluginBase::$moduleHandler protected property The module handler service. 2
SourcePluginBase::$originalHighWater protected property The high water mark at the beginning of the import operation.
SourcePluginBase::$skipCount protected property Whether this instance should not attempt to count the source. 1
SourcePluginBase::aboveHighwater protected function Check if the incoming data is newer than what we've previously imported.
SourcePluginBase::current public function
SourcePluginBase::doCount protected function Gets the source count checking if the source is countable or using the iterator_count function. 1
SourcePluginBase::fetchNextRow protected function Position the iterator to the following row. 1
SourcePluginBase::getCache protected function Gets the cache object.
SourcePluginBase::getCurrentIds public function Gets the currentSourceIds data member.
SourcePluginBase::getHighWater protected function The current value of the high water mark.
SourcePluginBase::getHighWaterField protected function Get the name of the field used as the high watermark.
SourcePluginBase::getHighWaterProperty protected function Get information on the property used as the high watermark.
SourcePluginBase::getHighWaterStorage protected function Get the high water storage object. 1
SourcePluginBase::getIterator protected function Returns the iterator that will yield the row arrays to be processed.
SourcePluginBase::getModuleHandler protected function Gets the module handler.
SourcePluginBase::getSourceModule public function Gets the source module providing the source data. Overrides MigrateSourceInterface::getSourceModule
SourcePluginBase::key public function Gets the iterator key.
SourcePluginBase::next public function The migration iterates over rows returned by the source plugin. This method determines the next row which will be processed and imported into the system.
SourcePluginBase::postRollback public function Performs post-rollback tasks. Overrides RollbackAwareInterface::postRollback
SourcePluginBase::preRollback public function Performs pre-rollback tasks. Overrides RollbackAwareInterface::preRollback
SourcePluginBase::rewind public function Rewinds the iterator.
SourcePluginBase::rowChanged protected function Checks if the incoming row has changed since our last import.
SourcePluginBase::saveHighWater protected function Save the new high water mark.
SourcePluginBase::valid public function Checks whether the iterator is currently valid.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.