class Field in Zircon Profile 8

Drupal 6 field source from database.

Plugin annotation

@MigrateSource(
  id = "d6_field",
  source_provider = "content"
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, StringTranslationTrait
    • class \Drupal\migrate\Plugin\migrate\source\SourcePluginBase implements MigrateSourceInterface
      • class \Drupal\migrate\Plugin\migrate\source\SqlBase implements ContainerFactoryPluginInterface
        • class \Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase implements DependentPluginInterface, ContainerFactoryPluginInterface, RequirementsInterface uses DependencyTrait
          • class \Drupal\field\Plugin\migrate\source\d6\Field

12 string references to 'Field'

ConfigTranslationFieldListBuilder::buildHeader in core/modules/config_translation/src/Controller/ConfigTranslationFieldListBuilder.php

Builds the header row for the entity listing.

DataFieldRow::buildOptionsForm in core/modules/rest/src/Plugin/views/row/DataFieldRow.php

Provide a form for setting options.

ElementNotFoundExceptionTest::provideExceptionMessage in vendor/behat/mink/tests/Exception/ElementNotFoundExceptionTest.php

EntityFormDisplayEditForm::getTableHeader in core/modules/field_ui/src/Form/EntityFormDisplayEditForm.php

Returns an array containing the table headers.

EntityViewDisplayEditForm::getTableHeader in core/modules/field_ui/src/Form/EntityViewDisplayEditForm.php

Returns an array containing the table headers.

... See full list

File

core/modules/field/src/Plugin/migrate/source/d6/Field.php, line 21

Contains \Drupal\field\Plugin\migrate\source\d6\Field.

Namespace

Drupal\field\Plugin\migrate\source\d6

class Field extends DrupalSqlBase {

  /**
   * {@inheritdoc}
   */
  public function query() {
    $query = $this
      ->select('content_node_field', 'cnf')
      ->fields('cnf', array(
      'field_name',
      'type',
      'global_settings',
      'required',
      'multiple',
      'db_storage',
      'module',
      'db_columns',
      'active',
      'locked',
    ))
      ->distinct();

    // Only import fields which are actually being used.
    $query
      ->innerJoin('content_node_field_instance', 'cnfi', 'cnfi.field_name = cnf.field_name');
    return $query;
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {
    return array(
      'field_name' => $this
        ->t('Field name'),
      'type' => $this
        ->t('Type (text, integer, ....)'),
      'widget_type' => $this
        ->t('An instance-specific widget type'),
      'global_settings' => $this
        ->t('Global settings. Shared with every field instance.'),
      'required' => $this
        ->t('Required'),
      'multiple' => $this
        ->t('Multiple'),
      'db_storage' => $this
        ->t('DB storage'),
      'module' => $this
        ->t('Module'),
      'db_columns' => $this
        ->t('DB Columns'),
      'active' => $this
        ->t('Active'),
      'locked' => $this
        ->t('Locked'),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {

    // The instance widget_type helps determine what D8 field type we'll use.
    // Identify the distinct widget_types being used in D6.
    $widget_types = $this
      ->select('content_node_field_instance', 'cnfi')
      ->fields('cnfi', [
      'widget_type',
    ])
      ->condition('field_name', $row
      ->getSourceProperty('field_name'))
      ->distinct()
      ->orderBy('widget_type')
      ->execute()
      ->fetchCol();

    // Arbitrarily use the first widget_type - if there are multiples, let the
    // migrator know.
    $row
      ->setSourceProperty('widget_type', $widget_types[0]);
    if (count($widget_types) > 1) {
      $this->migration
        ->getIdMap()
        ->saveMessage([
        'field_name' => $row
          ->getSourceProperty('field_name'),
      ], $this
        ->t('Widget types @types are used in Drupal 6 field instances: widget type @selected_type applied to the Drupal 8 base field', [
        '@types' => implode(', ', $widget_types),
        '@selected_type' => $widget_types[0],
      ]));
    }

    // Unserialize data.
    $global_settings = unserialize($row
      ->getSourceProperty('global_settings'));
    $db_columns = unserialize($row
      ->getSourceProperty('db_columns'));
    $row
      ->setSourceProperty('global_settings', $global_settings);
    $row
      ->setSourceProperty('db_columns', $db_columns);
    return parent::prepareRow($row);
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    $ids['field_name'] = array(
      'type' => 'string',
      'alias' => 'cnf',
    );
    return $ids;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
DependencyTrait::$dependencies	protected	property	The object's dependencies.	1
DependencyTrait::addDependencies	protected	function	Adds multiple dependencies.
DependencyTrait::addDependency	protected	function	Adds a dependency.
DrupalSqlBase::$entityManager	protected	property	The entity manager.
DrupalSqlBase::$requirements	protected	property	If the source provider is missing.
DrupalSqlBase::$systemData	protected	property	The contents of the system table.
DrupalSqlBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies	1
DrupalSqlBase::checkRequirements	public	function	Checks if requirements for this plugin are OK. Overrides RequirementsInterface::checkRequirements
DrupalSqlBase::create	public static	function	Creates an instance of the plugin. Overrides SqlBase::create
DrupalSqlBase::getModuleSchemaVersion	protected	function	Get a module schema_version value in the source installation.
DrupalSqlBase::getSystemData	public	function	Retrieves all system data information from origin system.
DrupalSqlBase::moduleExists	protected	function	Check to see if a given module is enabled in the source installation.
DrupalSqlBase::variableGet	protected	function	Read a variable from a Drupal database.
DrupalSqlBase::__construct	public	function	Constructs a Drupal\Component\Plugin\PluginBase object. Overrides SqlBase::__construct	1
Field::fields	public	function	Returns available fields on the source. Overrides MigrateSourceInterface::fields
Field::getIds	public	function	Defines the source fields uniquely identifying a source row. None of these fields should contain a NULL value - if necessary, use prepareRow() or hook_migrate_prepare_row() to rewrite NULL values to appropriate empty values (such as '' or 0). Overrides MigrateSourceInterface::getIds
Field::prepareRow	public	function	Add additional data to the row. Overrides SourcePluginBase::prepareRow
Field::query	public	function	Overrides SqlBase::query
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	2
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.
PluginBase::$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
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
SourcePluginBase::$cache	protected	property
SourcePluginBase::$cacheCounts	protected	property	Whether this instance should cache the source count.
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	The name and type of the highwater property in the source.
SourcePluginBase::$idMap	protected	property
SourcePluginBase::$iterator	protected	property
SourcePluginBase::$mapRowAdded	protected	property	By default, next() will directly read the map row and add it to the data row. A source plugin implementation may do this itself (in particular, the SQL source can incorporate the map table into the query) - if so, it should set this TRUE so we…
SourcePluginBase::$migration	protected	property
SourcePluginBase::$moduleHandler	protected	property
SourcePluginBase::$originalHighWater	protected	property	The high water mark at the beginning of the import operation.
SourcePluginBase::$skipCount	protected	property	Whether this instance should not attempt to count the source.
SourcePluginBase::$trackChanges	protected	property	If TRUE, we will maintain hashed source rows to determine whether incoming data has changed.
SourcePluginBase::aboveHighwater	protected	function	Check if the incoming data is newer than what we've previously imported.
SourcePluginBase::current	public	function
SourcePluginBase::getCache	protected	function	Get the cache object.
SourcePluginBase::getCurrentIds	public	function	Getter for currentSourceIds data member.
SourcePluginBase::getIterator	protected	function	Returns the iterator that will yield the row arrays to be processed.
SourcePluginBase::getModuleHandler	protected	function	Get the module handler.
SourcePluginBase::key	public	function	Get 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::rewind	public	function	Rewind the iterator.
SourcePluginBase::rowChanged	protected	function	Check if the incoming row has changed since our last import.
SourcePluginBase::valid	public	function	Whether the iterator is currently valid.
SqlBase::$database	protected	property		1
SqlBase::$query	protected	property		59
SqlBase::$state	protected	property	State service for retrieving database info.
SqlBase::count	public	function	Get the source count. Overrides SourcePluginBase::count	4
SqlBase::getDatabase	public	function	Get the database connection object.	1
SqlBase::initializeIterator	protected	function	Implementation of MigrateSource::performRewind(). Overrides SourcePluginBase::initializeIterator	18
SqlBase::mapJoinable	protected	function	Check if we can join against the map table.	1
SqlBase::prepareQuery	protected	function	A helper for adding tags and metadata to the query.
SqlBase::select	protected	function	Wrapper for database select.
SqlBase::setUpDatabase	protected	function	Get a connection to the referenced database, adding the connection if necessary.
SqlBase::__toString	public	function	Print the query string when the object is used a string. Overrides MigrateSourceInterface::__toString
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.
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.