class Field

Same name in this branch
  1. 8.9.x core/modules/field/src/Plugin/migrate/source/d7/Field.php \Drupal\field\Plugin\migrate\source\d7\Field
  2. 8.9.x core/modules/views/src/Plugin/views/field/Field.php \Drupal\views\Plugin\views\field\Field
Same name in other branches
  1. 9 core/modules/field/src/Plugin/migrate/source/d6/Field.php \Drupal\field\Plugin\migrate\source\d6\Field
  2. 9 core/modules/field/src/Plugin/migrate/source/d7/Field.php \Drupal\field\Plugin\migrate\source\d7\Field
  3. 10 core/modules/field/src/Plugin/migrate/source/d6/Field.php \Drupal\field\Plugin\migrate\source\d6\Field
  4. 10 core/modules/field/src/Plugin/migrate/source/d7/Field.php \Drupal\field\Plugin\migrate\source\d7\Field
  5. 11.x core/modules/field/src/Plugin/migrate/source/d6/Field.php \Drupal\field\Plugin\migrate\source\d6\Field
  6. 11.x core/modules/field/src/Plugin/migrate/source/d7/Field.php \Drupal\field\Plugin\migrate\source\d7\Field

Drupal 6 field source from database.

Plugin annotation


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

Hierarchy

Expanded class hierarchy of Field

407 string references to 'Field'
AggregatorTitleTest::setUp in core/modules/aggregator/tests/src/Kernel/AggregatorTitleTest.php
ArgumentUidRevisionTest::setUp in core/modules/node/tests/src/Kernel/Views/ArgumentUidRevisionTest.php
BlockContentViewsData::getViewsData in core/modules/block_content/src/BlockContentViewsData.php
Returns views data for the entity type.
BookPendingRevisionTest::setUp in core/modules/book/tests/src/Kernel/BookPendingRevisionTest.php
BookUninstallTest::setUp in core/modules/book/tests/src/Kernel/BookUninstallTest.php

... See full list

File

core/modules/field/src/Plugin/migrate/source/d6/Field.php, line 16

Namespace

Drupal\field\Plugin\migrate\source\d6
View source
class Field extends DrupalSqlBase {
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        $query = $this->select('content_node_field', 'cnf')
            ->fields('cnf', [
            '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 [
            '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'] = [
            'type' => 'string',
            'alias' => 'cnf',
        ];
        return $ids;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency.
DeprecatedServicePropertyTrait::__get public function Allows to access deprecated/removed properties.
DrupalSqlBase::$deprecatedProperties protected property 1
DrupalSqlBase::$entityTypeManager protected property The entity type manager.
DrupalSqlBase::$requirements protected property If the source provider is missing.
DrupalSqlBase::$systemData protected property The contents of the system table.
DrupalSqlBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 1
DrupalSqlBase::checkRequirements public function Checks if requirements for this plugin are OK. Overrides SqlBase::checkRequirements 2
DrupalSqlBase::create public static function Creates an instance of the plugin. Overrides SqlBase::create 3
DrupalSqlBase::getModuleSchemaVersion protected function Retrieves a module schema_version from the source Drupal database.
DrupalSqlBase::getSystemData public function Retrieves all system data information from the source Drupal database.
DrupalSqlBase::moduleExists protected function Checks if a given module is enabled in the source Drupal database.
DrupalSqlBase::variableGet protected function Reads a variable from a source Drupal database.
DrupalSqlBase::__construct public function Overrides SqlBase::__construct 6
Field::fields public function Returns available fields on the source. Overrides MigrateSourceInterface::fields 1
Field::getIds public function Defines the source fields uniquely identifying a source row. Overrides MigrateSourceInterface::getIds 1
Field::prepareRow public function Adds additional data to the row. Overrides SourcePluginBase::prepareRow
Field::query public function Overrides SqlBase::query 1
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2
SourcePluginBase::$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::$skipCount protected property Whether this instance should not attempt to count the source. 1
SourcePluginBase::$trackChanges protected property Flags whether to track changes to incoming data. 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::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.
SqlBase::$batch protected property The count of the number of batches run.
SqlBase::$batchSize protected property Number of records to fetch from the database during each batch.
SqlBase::$database protected property The database object. 1
SqlBase::$query protected property The query string. 82
SqlBase::$state protected property State service for retrieving database info.
SqlBase::count public function Gets the source count. Overrides SourcePluginBase::count 6
SqlBase::fetchNextBatch protected function Prepares query for the next set of data from the source database.
SqlBase::fetchNextRow protected function Position the iterator to the following row. Overrides SourcePluginBase::fetchNextRow
SqlBase::getDatabase public function Gets the database connection object. 2
SqlBase::initializeIterator protected function Initializes the iterator with the source data. Overrides SourcePluginBase::initializeIterator 20
SqlBase::mapJoinable protected function Checks if we can join against the map table. 1
SqlBase::prepareQuery protected function Adds tags and metadata to the query.
SqlBase::select protected function Wrapper for database select.
SqlBase::setUpDatabase protected function Gets a connection to the referenced database.
SqlBase::__toString public function Prints the query string when the object is used as a string. Overrides MigrateSourceInterface::__toString

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