class WineCommentUpdatesMigration in Migrate 7.2

Same name and namespace in other branches

6.2 migrate_example/wine.inc \WineCommentUpdatesMigration

Hierarchy

class \MigrationBase
- class \Migration
  - class \AdvancedExampleMigration
    class \WineCommentUpdatesMigration

Expanded class hierarchy of WineCommentUpdatesMigration

1 string reference to 'WineCommentUpdatesMigration'

migrate_example_migrate_api in migrate_example/migrate_example.migrate.inc

File

migrate_example/wine.inc, line 1672: Advanced migration examples. These serve two purposes:

View source

class WineCommentUpdatesMigration extends AdvancedExampleMigration {
  public function __construct($arguments) {
    parent::__construct($arguments);
    $this->description = 'Update wine comments';
    $query = db_select('migrate_example_wine_comment_updates', 'wc')
      ->fields('wc', array(
      'commentid',
      'subject',
    ));
    $this->source = new MigrateSourceSQL($query);
    $this->destination = new MigrateDestinationComment('comment_node_migrate_example_wine');
    $this->map = new MigrateSQLMap($this->machineName, array(
      'commentid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
    ), MigrateDestinationComment::getKeySchema());
    $this->systemOfRecord = Migration::DESTINATION;

    // Mapped fields
    $this
      ->addFieldMapping('cid', 'commentid')
      ->sourceMigration('WineComment');
    $this
      ->addFieldMapping('subject', 'subject');

    // No unmapped source fields
    // Unmapped destination fields
    $this
      ->addUnmigratedDestinations(array(
      'changed',
      'comment_body',
      'comment_body:format',
      'created',
      'homepage',
      'hostname',
      'language',
      'mail',
      'name',
      'nid',
      'pid',
      'status',
      'thread',
      'uid',
    ));
    $this
      ->removeFieldMapping('pathauto');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AdvancedExampleMigration::$basicFormat	public	property	Text format object for our migrate_example format.
Migration::$allFieldMappings	protected	property	All field mappings, with those retrieved from the database overriding those defined in code.
Migration::$codedFieldMappings	protected	property	Field mappings retrieved from storage.
Migration::$counts	protected	property	An array of counts. Initially used for cache hit/miss tracking.
Migration::$defaultRollbackAction	protected	property	The default rollback action for this migration. Can be overridden on a per-row basis by setting $row->rollbackAction in prepareRow().
Migration::$destination	protected	property	Destination object for the migration, derived from MigrateDestination.
Migration::$destinationValues	protected	property	The object currently being constructed
Migration::$highwaterField	protected	property	If present, an array with keys name and alias (optional). Name refers to the source columns used for tracking highwater marks. alias is an optional table alias.
Migration::$map	protected	property	Map object tracking relationships between source and destination data
Migration::$needsUpdate	public	property	Specify value of needs_update for current map row. Usually set by MigrateFieldHandler implementations.
Migration::$queuedMessages	protected	property	Queue up messages that can't be safely saved (in particular, if they're generated in prepareRow().
Migration::$rollbackAction	public	property	The rollback action to be saved for the current row.
Migration::$rollbackBatchSize	protected	property	When performing a bulkRollback(), the maximum number of items to pass in a single call. Can be overridden in derived class constructor.
Migration::$source	protected	property	Source object for the migration, derived from MigrateSource.
Migration::$sourceValues	protected	property	The current data row retrieved from the source.
Migration::$storedFieldMappings	protected	property	Field mappings defined in code.
Migration::$storedFieldMappingsRetrieved	protected	property
Migration::$subfieldDelimiter	protected	property
Migration::$systemOfRecord	protected	property
Migration::addFieldMapping	public	function	Add a mapping for a destination field, specifying a source field and/or a default value.	1
Migration::addSimpleMappings	public	function	Shortcut for adding several fields which have the same name on both source and destination sides.
Migration::addUnmigratedDestinations	public	function	Shortcut for adding several destination fields which are to be explicitly not migrated.
Migration::addUnmigratedSources	public	function	Shortcut for adding several source fields which are to be explicitly not migrated.
Migration::analyze	public	function	Perform an analysis operation - report on field values in the source.
Migration::applyMappings	protected	function	Apply field mappings to a data row received from the source, returning a populated destination object.	1
Migration::beginProcess	protected	function	Override MigrationBase::beginProcess, to make sure the map/message tables are present. Overrides MigrationBase::beginProcess
Migration::checkStatus	protected	function	Standard top-of-loop stuff, common between rollback and import - check for exceptional conditions, and display feedback.
Migration::createStubWrapper	protected	function	If stub creation is enabled, try to create a stub and save the mapping.
Migration::currentSourceKey	protected	function	Fetch the key array for the current source record.
Migration::deregisterMigration	public static	function	Deregister a migration - remove all traces of it from the database (without touching any content which was created by this migration). Overrides MigrationBase::deregisterMigration
Migration::DESTINATION		constant
Migration::endProcess	public	function	Override MigrationBase::endProcess, to call post hooks. Note that it must be public to be callable as the shutdown function. Overrides MigrationBase::endProcess
Migration::errorCount	public	function	Get the number of source records which failed to import. TODO: Doesn't yet account for informationals, or multiple errors for a source record.
Migration::getCodedFieldMappings	public	function
Migration::getDefaultRollbackAction	public	function
Migration::getDestination	public	function
Migration::getFieldMappings	public	function
Migration::getHighwaterField	public	function
Migration::getMap	public	function
Migration::getSource	public	function
Migration::getStoredFieldMappings	public	function
Migration::getSystemOfRecord	public	function
Migration::handleDedupe	protected	function	For fields which require uniqueness, assign a new unique value if necessary.
Migration::handleSourceMigration	protected	function	Look up a value migrated in another migration.
Migration::import	protected	function	Perform an import operation - migrate items from source to destination.
Migration::importedCount	public	function	Get the number of records successfully imported.
Migration::isComplete	public	function	Reports whether this migration process is complete (i.e., all available source rows have been processed). Overrides MigrationBase::isComplete
Migration::itemOptionExceeded	protected	function	Test whether we've exceeded the designated item limit.
Migration::loadFieldMappings	public	function	Load any stored field mappings from the database.
Migration::messageCount	public	function	Get the number of messages associated with this migration
Migration::onEmptyDestination	protected	function	React when migration didn't failed but destination ids are empty.
Migration::onException	protected	function	React when there is an exception
Migration::onMigrateException	protected	function	React when there is a migrate exception
Migration::onSuccess	protected	function	React when the migration has been successful.
Migration::postImport	protected	function
Migration::postRollback	protected	function
Migration::preImport	protected	function	Default implementations of pre/post import/rollback methods. These call the destination methods (if they exist) - when overriding, always call parent::preImport() etc.
Migration::prepareKey	public	function	Default implementation of prepareKey. This method is called from the source plugin immediately after retrieving the raw data from the source - by default, it simply assigns the key values based on the field names passed to MigrateSQLMap(). Override…
Migration::prepareRow	public	function	Default implementation of prepareRow(). This method is called from the source plugin upon first pulling the raw data from the source.	2
Migration::prepareUpdate	public	function	Prepares this migration to run as an update - that is, in addition to unmigrated content (source records not in the map table) being imported, previously-migrated content will also be updated in place.
Migration::preRollback	protected	function
Migration::processedCount	public	function	Get the number of source records processed.
Migration::progressMessage	protected	function	Outputs a progress message, reflecting the current status of a migration process.
Migration::queueMessage	public	function	Queue messages to be later saved through the map class.
Migration::registerMigration	public static	function	Register a new migration process in the migrate_status table. This will generally be used in two contexts - by the class detection code for static (one instance per class) migrations, and by the module implementing dynamic (parameterized class)… Overrides MigrationBase::registerMigration
Migration::removeFieldMapping	public	function	Remove any existing coded mappings for a given destination or source field.
Migration::rollback	protected	function	Perform a rollback operation - remove migrated items from the destination.
Migration::saveFieldMappings	public static	function	Record an array of field mappings to the database.
Migration::saveMessage	public	function	Pass messages through to the map class. Overrides MigrationBase::saveMessage
Migration::saveQueuedMessages	public	function	Save any messages we've queued up to the message table.
Migration::setDefaultRollbackAction	public	function
Migration::setDestination	public	function
Migration::setHighwaterField	public	function
Migration::setMap	public	function
Migration::setSource	public	function
Migration::setSystemOfRecord	public	function
Migration::setUpdate	public	function	Set the specified row to be updated, if it exists.
Migration::SOURCE		constant	Indicate whether the primary system of record for this migration is the source, or the destination (Drupal). In the source case, migration of an existing object will completely replace the Drupal object with data from the source side. In the…
Migration::sourceCount	public	function	Convenience function to return count of total source records
Migration::updateCount	public	function	Get the number of records marked as needing update.
MigrationBase::$arguments	protected	property	Arguments configuring a migration.
MigrationBase::$batchTimeLimit	protected	property	A time limit in seconds appropriate to be used in a batch import. Defaults to 240.
MigrationBase::$currentMigration	protected static	property	Track the migration currently running, so handlers can easily determine it without having to pass a Migration object everywhere.
MigrationBase::$dependencies	protected	property	List of other Migration classes which should be imported before this one. E.g., a comment migration class would typically have node and user migrations as dependencies.
MigrationBase::$description	protected	property	Detailed information describing the migration.
MigrationBase::$disableHooks	protected	property	Any module hooks which should be disabled during migration processes.
MigrationBase::$displayFunction	protected static	property	Name of a function for displaying feedback. It must take the message to display as its first argument, and a (string) message type as its second argument (see drush_log()).
MigrationBase::$emptyArgumentsWarning	protected static	property
MigrationBase::$enabled	protected	property	Disabling a migration prevents it from running with --all, or individually without --force
MigrationBase::$group	protected	property	A migration group object, used to collect related migrations.
MigrationBase::$groupArgumentWarning	protected static	property	Have we already warned about obsolete constructor argumentss on this request?
MigrationBase::$issuePattern	protected	property	If provided, an URL for an issue tracking system containing :id where the issue number will go (e.g., 'http://example.com/project/ticket/:id').
MigrationBase::$logHistory	protected	property	Whether to maintain a history of migration processes in migrate_log
MigrationBase::$logID	protected	property	Primary key of the current history record (inserted at the beginning of a process, to be updated at the end)
MigrationBase::$machineName	protected	property	The machine name of this Migration object, derived by removing the 'Migration' suffix from the class name. Used to construct default map/message table names, displayed in drush migrate-status, key to migrate_status table...
MigrationBase::$mailSystem	protected	property	An array to track 'mail_system' variable if disabled.
MigrationBase::$memoryLimit	protected	property	The PHP memory_limit expressed in bytes.
MigrationBase::$memoryThreshold	protected	property	The fraction of the memory limit at which an operation will be interrupted. Can be overridden by a Migration subclass if one would like to push the envelope. Defaults to 85%.
MigrationBase::$options	protected	property	Save options passed to current operation
MigrationBase::$previousErrorHandler	protected	property	If we set an error handler (during import), remember the previous one so it can be restored.
MigrationBase::$processing	protected	property	Indicates that we are processing a rollback or import - used to avoid excess writes in endProcess()
MigrationBase::$showEncryptionWarning	protected static	property	Track whether or not we've already displayed an encryption warning
MigrationBase::$starttime	protected	property	When the current operation started.
MigrationBase::$status	protected	property	Are we importing, rolling back, or doing nothing?
MigrationBase::$team	protected	property	MigrateTeamMember objects representing people involved with this migration.
MigrationBase::$timeLimit	protected	property	The PHP max_execution_time.
MigrationBase::$timeThreshold	protected	property	The fraction of the time limit at which an operation will be interrupted. Can be overridden by a Migration subclass if one would like to push the envelope. Defaults to 90%.
MigrationBase::$total_processed	protected	property	Number of "items" processed in the current migration process (whatever that means for the type of process)
MigrationBase::addArguments	public	function
MigrationBase::addHardDependencies	public	function
MigrationBase::addSoftDependencies	public	function
MigrationBase::currentMigration	public static	function
MigrationBase::decrypt	public static	function	Decrypt an incoming value.
MigrationBase::decryptArguments	public static	function	Make sure any arguments we want to be decrypted get decrypted.
MigrationBase::dependenciesComplete	protected	function	Reports whether all (hard) dependencies have completed migration
MigrationBase::disableMailSystem	public	function	Disables mail system to prevent emails from being sent during migrations.
MigrationBase::displayMessage	public static	function	Output the given message appropriately (drush_print/drupal_set_message/etc.)
MigrationBase::encrypt	public static	function	Encrypt an incoming value. Detects for existence of the Drupal 'Encrypt' module.
MigrationBase::encryptArguments	public static	function	Make sure any arguments we want to be encrypted get encrypted.
MigrationBase::errorHandler	public	function	Custom PHP error handler. TODO: Redundant with hook_watchdog?
MigrationBase::generateMachineName	protected	function	The migration machine name is stored in the arguments.	1
MigrationBase::getArguments	public	function
MigrationBase::getDependencies	public	function
MigrationBase::getDescription	public	function
MigrationBase::getDisableHooks	public	function
MigrationBase::getEnabled	public	function
MigrationBase::getGroup	public	function
MigrationBase::getHardDependencies	public	function
MigrationBase::getHighwater	public	function	Fetch the current highwater mark for updated content.
MigrationBase::getInstance	public static	function	Return the single instance of the given migration.
MigrationBase::getIssuePattern	public	function
MigrationBase::getItemLimit	public	function
MigrationBase::getLastImported	public	function	Retrieve the last time an import operation completed successfully.
MigrationBase::getLastThroughput	public	function	Retrieve the last throughput for current Migration (items / minute).
MigrationBase::getMachineName	public	function
MigrationBase::getMessageLevelName	public	function	Get human readable name for a message constant.
MigrationBase::getOption	public	function
MigrationBase::getSoftDependencies	public	function
MigrationBase::getStatus	public	function	Check the current status of a migration.
MigrationBase::getTeam	public	function
MigrationBase::getTimeLimit	public	function
MigrationBase::handleException	public	function	Takes an Exception object and both saves and displays it, pulling additional information on the location triggering the exception.
MigrationBase::incompleteDependencies	public	function	Returns an array of the migration's dependencies that are incomplete.
MigrationBase::isDynamic Deprecated	public static	function		1
MigrationBase::machineFromClass	protected static	function	Given only a class name, derive a machine name (the class name with the "Migration" suffix, if any, removed).
MigrationBase::memoryExceeded	protected	function	Test whether we've exceeded the desired memory threshold. If so, output a message.
MigrationBase::MESSAGE_ERROR		constant	Message types to be passed to saveMessage() and saved in message tables. MESSAGE_INFORMATIONAL represents a condition that did not prevent the operation from succeeding - all others represent different severities of conditions resulting in a source…
MigrationBase::MESSAGE_INFORMATIONAL		constant
MigrationBase::MESSAGE_NOTICE		constant
MigrationBase::MESSAGE_WARNING		constant
MigrationBase::processImport	public	function	Perform an operation during the import phase
MigrationBase::processRollback	public	function	Perform an operation during the rollback phase.
MigrationBase::resetStatus	public	function	Reset the status of the migration to IDLE (to be used when the status gets stuck, e.g. if a process core-dumped)
MigrationBase::restoreMailSystem	public	function	Restores the original saved mail system for migrations that require it.
MigrationBase::RESULT_COMPLETED		constant	Codes representing the result of a rollback or import process.
MigrationBase::RESULT_DISABLED		constant
MigrationBase::RESULT_FAILED		constant
MigrationBase::RESULT_INCOMPLETE		constant
MigrationBase::RESULT_SKIPPED		constant
MigrationBase::RESULT_STOPPED		constant
MigrationBase::saveHighwater	protected	function	Save the highwater mark for this migration (but not when using an idlist).
MigrationBase::saveMailSystem	public	function	Saves the current mail system, or set a system default if there is none.
MigrationBase::setArguments	public	function
MigrationBase::setBatchTimeLimit	public	function	Set the PHP time limit. This method may be called from batch callbacks before calling the processImport method.
MigrationBase::setDescription	public	function
MigrationBase::setDisplayFunction	public static	function
MigrationBase::setEnabled	public	function
MigrationBase::setHardDependencies	public	function
MigrationBase::setIssuePattern	public	function
MigrationBase::setSoftDependencies	public	function
MigrationBase::setTeam	public	function
MigrationBase::staticInitialize	public static	function	Initialize static members, before any class instances are created.
MigrationBase::STATUS_DISABLED		constant
MigrationBase::STATUS_IDLE		constant	Codes representing the current status of a migration, and stored in the migrate_status table.
MigrationBase::STATUS_IMPORTING		constant
MigrationBase::STATUS_ROLLING_BACK		constant
MigrationBase::STATUS_STOPPING		constant
MigrationBase::stopProcess	public	function	Signal that any current import or rollback process should end itself at the earliest opportunity
MigrationBase::timeExceeded	protected	function	Test whether we're approaching the PHP time limit.
MigrationBase::timeOptionExceeded	protected	function	Test whether we've exceeded the designated time limit.
MigrationBase::timestamp	public static	function	Convert an incoming string (which may be a UNIX timestamp, or an arbitrarily-formatted date/time string) to a UNIX timestamp.
WineCommentUpdatesMigration::__construct	public	function	General initialization of a Migration object. Overrides AdvancedExampleMigration::__construct

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class WineCommentUpdatesMigration in Migrate 7.2

Hierarchy

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