class MigrateDestinationParagraphsItem in Paragraphs 7
Provides basic class for importing Paragraphs via Migrate API.
Hierarchy
- class \MigrateDestination
- class \MigrateDestinationEntity
Expanded class hierarchy of MigrateDestinationParagraphsItem
File
- migrate/
destinations/ MigrateDestinationParagraphsItem.inc, line 6
View source
class MigrateDestinationParagraphsItem extends MigrateDestinationEntity {
/**
* The bundle (node type, vocabulary, etc.) of the destination.
*
* @var string
*/
protected $field_name;
/**
* {@inheritdoc}
*/
public function getFieldName() {
return $this->field_name;
}
/**
* {@inheritdoc}
*/
public static function getKeySchema() {
return array(
'item_id' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'ID of field collection item',
),
);
}
/**
* Basic initialization.
*
* @param object $bundle
* A bundle.
* @param array $options
* (optional) Options applied to collections.
*/
public function __construct($bundle, array $options = array()) {
parent::__construct('paragraphs_item', $bundle, $options);
$this->field_name = isset($options['field_name']) ? $options['field_name'] : '';
}
/**
* Return an options array for node destinations.
*
* @param string $language
* Default language for nodes created via this destination class.
* @param string $text_format
* Default text format for nodes created via this destination class.
*
* @return array
* An array of options.
*/
public static function options($language, $text_format) {
return compact('language', 'text_format');
}
/**
* Returns a list of fields available to be mapped for the node type (bundle)
*
* @param Migration $migration
* Optionally, the migration containing this destination.
*
* @return array
* Keys: machine names of the fields (to be passed to addFieldMapping)
* Values: Human-friendly descriptions of the fields.
*/
public function fields(Migration $migration = NULL) {
$fields = array();
$fields['field_name'] = t('Field name');
$fields['archived'] = t('Archived status of the paragraph item');
$fields += migrate_handler_invoke_all('Entity', 'fields', $this->entityType, $this->bundle, $migration);
$fields += migrate_handler_invoke_all('ParagraphsItem', 'fields', $this->entityType, $this->bundle, $migration);
return $fields;
}
/**
* Delete a batch of nodes at once.
*
* @param array $item_ids
* Array of node IDs to be deleted.
*/
public function bulkRollback(array $item_ids) {
migrate_instrument_start('paragraphs_item_delete_multiple');
$this
->prepareRollback($item_ids);
entity_delete_multiple('paragraphs_item', $item_ids);
$this
->completeRollback($item_ids);
migrate_instrument_stop('paragraphs_item_delete_multiple');
}
/**
* Import a single node.
*
* @param object $paragraphs_item
* Node object to build Prefilled with any fields mapped in the Migration.
* @param object $row
* Raw source data object - passed through to prepare/complete handlers.
*
* @return array|bool
* Array of key fields (nid only in this case) of the node that was saved if
* successful. FALSE on failure.
*
* @throws MigrateException
*/
public function import(object $paragraphs_item, object $row) {
$migration = Migration::currentMigration();
// Updating previously-migrated content?
if (isset($row->migrate_map_destid1)) {
if (isset($paragraphs_item->item_id)) {
if ($paragraphs_item->item_id != $row->migrate_map_destid1) {
throw new MigrateException(t("Incoming item_id !item_id and map destination item_id !destid1 don't match", array(
'!item_id' => $paragraphs_item->item_id,
'!destid1' => $row->migrate_map_destid1,
)));
}
}
else {
$paragraphs_item->item_id = $row->migrate_map_destid1;
$paragraphs_item->is_new = FALSE;
$paragraphs_item->is_new_revision = FALSE;
// Get the existing revision_id so updates don't generate notices.
$values = db_select('paragraphs_item', 'p')
->fields('p', array(
'revision_id',
))
->condition('item_id', $paragraphs_item->item_id)
->execute()
->fetchAssoc();
if (empty($values)) {
throw new MigrateException(t("Incoming paragraphs ID !item_id no longer exists", array(
'!item_id' => $paragraphs_item->item_id,
)));
}
$paragraphs_item->revision_id = $values['revision_id'];
}
}
// When updating, we make sure that id exists.
if ($migration
->getSystemOfRecord() == Migration::DESTINATION) {
if (!isset($paragraphs_item->item_id)) {
throw new MigrateException(t('System-of-record is DESTINATION, but no destination item_id provided'));
}
// Hold raw original values for later.
$raw_paragraph = $paragraphs_item;
// This entity will be the one, we party on.
$entity = paragraphs_item_load($paragraphs_item->item_id);
if (empty($entity)) {
throw new MigrateException(t('System-of-record is DESTINATION, but paragraphs item !item_id does not exist', array(
'!item_id' => $paragraphs_item->item_id,
)));
}
}
else {
// Set some default properties.
$defaults = array(
'language' => $this->language,
'bundle' => $this->bundle,
'field_name' => $this->field_name,
'archived' => 0,
);
foreach ($defaults as $field => $value) {
if (!isset($paragraphs_item->{$field})) {
$paragraphs_item->{$field} = $value;
}
}
}
$this
->prepare($paragraphs_item, $row);
if ($migration
->getSystemOfRecord() == Migration::DESTINATION) {
foreach ($raw_paragraph as $field => $value) {
$entity->{$field} = $paragraphs_item->{$field};
}
}
else {
// This will be the entity we party on.
$entity = entity_create('paragraphs_item', (array) $paragraphs_item);
}
if (isset($entity->item_id) && $entity->item_id) {
$updating = TRUE;
}
else {
$updating = FALSE;
}
migrate_instrument_start('paragraphs_item_save');
$entity
->save(TRUE);
migrate_instrument_stop('paragraphs_item_save');
$this
->complete($entity, $row);
if (isset($entity->item_id) && $entity->item_id > 0) {
$return = array(
$entity->item_id,
);
if ($updating) {
$this->numUpdated++;
}
else {
$this->numCreated++;
}
}
else {
$return = FALSE;
}
return $return;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
MigrateDestination:: |
protected | property | Maintain stats on the number of destination objects created or updated. | |
MigrateDestination:: |
protected | property | ||
MigrateDestination:: |
public | function | ||
MigrateDestination:: |
public | function | ||
MigrateDestination:: |
public | function | Reset numCreated and numUpdated back to 0. | |
MigrateDestinationEntity:: |
protected | property | The bundle (node type, vocabulary, etc.) of the destination. | |
MigrateDestinationEntity:: |
protected | property | The entity type (node, user, taxonomy_term, etc.) of the destination. | |
MigrateDestinationEntity:: |
protected | property | Default language for text fields in this destination. | |
MigrateDestinationEntity:: |
protected | property | Default input format for text fields in this destination. | |
MigrateDestinationEntity:: |
public static | function | Flattens an array of allowed values. | |
MigrateDestinationEntity:: |
public | function | Give handlers a shot at modifying the object (or taking additional action) after saving it. | |
MigrateDestinationEntity:: |
public | function | Give handlers a shot at cleaning up after an entity has been rolled back. | |
MigrateDestinationEntity:: |
public static | function | Perform field validation against the field data in an entity. Wraps field_attach_validate to handle exceptions cleanly and provide maximum information for identifying the cause of validation errors. | |
MigrateDestinationEntity:: |
public | function | ||
MigrateDestinationEntity:: |
public | function | ||
MigrateDestinationEntity:: |
public | function | ||
MigrateDestinationEntity:: |
public | function | ||
MigrateDestinationEntity:: |
public | function | Give handlers a shot at modifying the object before saving it. | |
MigrateDestinationEntity:: |
public | function | Give handlers a shot at cleaning up before an entity has been rolled back. | |
MigrateDestinationEntity:: |
public | function |
Derived classes must implement __toString(). Overrides MigrateDestination:: |
|
MigrateDestinationParagraphsItem:: |
protected | property | The bundle (node type, vocabulary, etc.) of the destination. | |
MigrateDestinationParagraphsItem:: |
public | function | Delete a batch of nodes at once. | |
MigrateDestinationParagraphsItem:: |
public | function |
Returns a list of fields available to be mapped for the node type (bundle) Overrides MigrateDestination:: |
|
MigrateDestinationParagraphsItem:: |
public | function | ||
MigrateDestinationParagraphsItem:: |
public static | function | ||
MigrateDestinationParagraphsItem:: |
public | function |
Import a single node. Overrides MigrateDestination:: |
|
MigrateDestinationParagraphsItem:: |
public static | function | Return an options array for node destinations. | |
MigrateDestinationParagraphsItem:: |
public | function |
Basic initialization. Overrides MigrateDestinationEntity:: |