class Extension

Same name in this branch
  1. 11.x core/lib/Drupal/Core/Extension/Extension.php \Drupal\Core\Extension\Extension
Same name in other branches
  1. 9 core/modules/system/src/Plugin/migrate/source/Extension.php \Drupal\system\Plugin\migrate\source\Extension
  2. 9 core/lib/Drupal/Core/Extension/Extension.php \Drupal\Core\Extension\Extension
  3. 8.9.x core/modules/system/src/Plugin/migrate/source/Extension.php \Drupal\system\Plugin\migrate\source\Extension
  4. 8.9.x core/lib/Drupal/Core/Extension/Extension.php \Drupal\Core\Extension\Extension
  5. 10 core/modules/system/src/Plugin/migrate/source/Extension.php \Drupal\system\Plugin\migrate\source\Extension
  6. 10 core/lib/Drupal/Core/Extension/Extension.php \Drupal\Core\Extension\Extension

Drupal 6/7 system data for a legacy extension source from database.

Available configuration keys:

  • name: (optional) The extension name to filter items retrieved from the source - can be a string or an array. If omitted, all extensions are retrieved.

Examples:


source:
  plugin: extension
  name: node

In this example the system data for node module is retrieved from the source database.

For additional configuration keys, refer to the parent classes.

Plugin annotation


@MigrateSource(
  id = "extension",
  source_module = "system"
)

Hierarchy

Expanded class hierarchy of Extension

See also

\Drupal\migrate\Plugin\migrate\source\SqlBase

\Drupal\migrate\Plugin\migrate\source\SourcePluginBase

8 string references to 'Extension'
ConvertImageEffect::submitConfigurationForm in core/modules/image/src/Plugin/ImageEffect/ConvertImageEffect.php
custom_test_db.yml in core/modules/migrate/tests/modules/message_test/migrations/custom_test_db.yml
core/modules/migrate/tests/modules/message_test/migrations/custom_test_db.yml
d6_language_content_menu_settings.yml in core/modules/language/migrations/d6_language_content_menu_settings.yml
core/modules/language/migrations/d6_language_content_menu_settings.yml
d7_language_content_menu_settings.yml in core/modules/language/migrations/d7_language_content_menu_settings.yml
core/modules/language/migrations/d7_language_content_menu_settings.yml
FileViewsData::getViewsData in core/modules/file/src/FileViewsData.php
Returns views data for the entity type.

... See full list

File

core/modules/system/src/Plugin/migrate/source/Extension.php, line 37

Namespace

Drupal\system\Plugin\migrate\source
View source
class Extension extends DrupalSqlBase {
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        $query = $this->select('system', 's')
            ->fields('s');
        if (isset($this->configuration['name'])) {
            $query->condition('name', (array) $this->configuration['name'], 'IN');
        }
        return $query;
    }
    
    /**
     * {@inheritdoc}
     */
    public function fields() {
        $fields = [
            'filename' => $this->t('Filename'),
            'name' => $this->t('Name'),
            'type' => $this->t('Type'),
            'owner' => $this->t('Owner'),
            'status' => $this->t('Status'),
            'throttle' => $this->t('Throttle'),
            'bootstrap' => $this->t('Bootstrap'),
            'schema_version' => $this->t('Schema version'),
            'weight' => $this->t('Weight'),
            'info' => $this->t('Information array'),
        ];
        return $fields;
    }
    
    /**
     * {@inheritdoc}
     */
    public function prepareRow(Row $row) {
        $row->setSourceProperty('info', unserialize($row->getSourceProperty('info')));
        return parent::prepareRow($row);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getIds() {
        $ids['name']['type'] = 'string';
        return $ids;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency.
DrupalSqlBase::$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
DrupalSqlBase::checkRequirements public function Checks if requirements for this plugin are OK. Overrides SqlBase::checkRequirements 4
DrupalSqlBase::create public static function Creates an instance of the plugin. Overrides SqlBase::create 2
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 5
Extension::fields public function Returns available fields on the source. Overrides MigrateSourceInterface::fields
Extension::getIds public function Defines the source fields uniquely identifying a source row. Overrides MigrateSourceInterface::getIds
Extension::prepareRow public function Adds additional data to the row. Overrides SourcePluginBase::prepareRow
Extension::query public function Overrides SqlBase::query
MigrateSourceInterface::NOT_COUNTABLE constant Indicates that the source is not countable.
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::$trackChanges protected property Flags whether to track changes to incoming data. 1
SourcePluginBase::aboveHighWater protected function Check if the incoming data is newer than what we've previously imported.
SourcePluginBase::count public function Gets the source count. 2
SourcePluginBase::current public function
SourcePluginBase::getCache protected function Gets the cache object.
SourcePluginBase::getCurrentIds public function Gets the currentSourceIds data member.
SourcePluginBase::getHighWater protected function The current value of the high water mark.
SourcePluginBase::getHighWaterField protected function Get the name of the field used as the high watermark.
SourcePluginBase::getHighWaterProperty protected function Get information on the property used as the high watermark.
SourcePluginBase::getHighWaterStorage protected function Get the high water storage object.
SourcePluginBase::getIterator protected function Returns the iterator that will yield the row arrays to be processed.
SourcePluginBase::getModuleHandler protected function Gets the module handler.
SourcePluginBase::getSourceModule public function Gets the source module providing the source data. Overrides MigrateSourceInterface::getSourceModule
SourcePluginBase::key public function Gets the iterator key.
SourcePluginBase::next public function
SourcePluginBase::postRollback public function Performs post-rollback tasks. Overrides RollbackAwareInterface::postRollback
SourcePluginBase::preRollback public function Performs pre-rollback tasks. Overrides RollbackAwareInterface::preRollback
SourcePluginBase::rowChanged protected function Checks if the incoming row has changed since our last import.
SourcePluginBase::saveHighWater protected function Save the new high water mark.
SourcePluginBase::valid public function Checks whether the iterator is currently valid.
SqlBase::$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::$query protected property The query string. 81
SqlBase::$state protected property State service for retrieving database info.
SqlBase::doCount protected function Gets the source count using countQuery(). Overrides SourcePluginBase::doCount 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 18
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::rewind public function Rewinds the iterator. Overrides SourcePluginBase::rewind
SqlBase::select protected function Wrapper for database select.
SqlBase::setUpDatabase protected function Gets a connection to the referenced database.
SqlBase::__sleep public function
SqlBase::__toString public function Prints the query string when the object is used as a string. Overrides MigrateSourceInterface::__toString

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.