paragraphs-8.x-1.11/src/Plugin/migrate/field/Paragraphs.php
src/Plugin/migrate/field/Paragraphs.php
<?php namespace Drupal\paragraphs\Plugin\migrate\field; use Drupal\migrate\Plugin\MigrationInterface; use Drupal\migrate_drupal\Plugin\migrate\field\FieldPluginBase; /** * Field Plugin for paragraphs migrations. * * @MigrateField( * id = "paragraphs", * core = {7}, * type_map = { * "paragraphs" = "entity_reference_revisions", * }, * source_module = "paragraphs", * destination_module = "paragraphs", * ) */ class Paragraphs extends FieldPluginBase { /** * Recursion counter. */ static int $recursionCounter = 0; /** * {@inheritdoc} */ public function defineValueProcessPipeline(MigrationInterface $migration, $field_name, $data) { $process = [ 'plugin' => 'sub_process', 'source' => $field_name, 'process' => [ 'target_id' => [ [ 'plugin' => 'paragraphs_lookup', 'tags' => 'Paragraphs Content', 'source' => 'value', ], [ 'plugin' => 'extract', 'index' => ['id'], ], ], 'target_revision_id' => [ [ 'plugin' => 'paragraphs_lookup', 'tags' => [ 'Paragraphs Revisions Content', 'Paragraphs Content', ], 'tag_ids' => [ 'Paragraphs Revisions Content' => ['revision_id'], 'Paragraphs Content' => ['value'], ], // D8.4 Does not like an empty source value, Even when using ids. 'source' => 'value', ], [ 'plugin' => 'extract', 'index' => ['revision_id'], ], ], ], ]; $migration->setProcessOfProperty($field_name, $process); // Add paragraphs migration as a dependency (if this is not a paragraph // migration). // @todo: This is a great example why we should consider derive paragraph // migrations based on parent entity type (and bundle). if (!in_array('Paragraphs Content', $migration->getMigrationTags(), TRUE)) { // Workaround for recursion on D11+, because getMigrationDependencies() // expands plugins, it will go through the deriver again, which will create // a stub migration again. if (static::$recursionCounter > 0) { return; } static::$recursionCounter++; $dependencies = $migration->getMigrationDependencies() + ['required' => []]; $dependencies['required'] = array_unique(array_merge(array_values($dependencies['required']), [ 'd7_paragraphs', ])); $migration->set('migration_dependencies', $dependencies); if (strpos($migration->getDestinationPlugin()->getPluginId(), 'entity_revision:') === 0 || strpos($migration->getDestinationPlugin()->getPluginId(), 'entity_complete:') === 0) { $dependencies['required'] = array_unique(array_merge(array_values($dependencies['required']), [ 'd7_paragraphs_revisions', ])); $migration->set('migration_dependencies', $dependencies); } static::$recursionCounter--; } } /** * {@inheritdoc} */ public function alterFieldWidgetMigration(MigrationInterface $migration) { parent::alterFieldWidgetMigration($migration); $this->paragraphAlterFieldWidgetMigration($migration); } /** * {@inheritdoc} */ public function alterFieldFormatterMigration(MigrationInterface $migration) { $this->addViewModeProcess($migration); parent::alterFieldFormatterMigration($migration); } /** * {@inheritdoc} */ public function getFieldFormatterMap() { return [ 'paragraphs_view' => 'entity_reference_revisions_entity_view', ] + parent::getFieldFormatterMap(); } /** * {@inheritdoc} */ public function getFieldWidgetMap() { return [ 'paragraphs_embed' => 'entity_reference_paragraphs', ] + parent::getFieldWidgetMap(); } /** * {@inheritdoc} */ public function alterFieldMigration(MigrationInterface $migration) { $settings = [ 'paragraphs' => [ 'plugin' => 'paragraphs_field_settings', ], ]; $migration->mergeProcessOfProperty('settings', $settings); } /** * {@inheritdoc} */ public function alterFieldInstanceMigration(MigrationInterface $migration) { $settings = [ 'paragraphs' => [ 'plugin' => 'paragraphs_field_instance_settings', ], ]; $migration->mergeProcessOfProperty('settings', $settings); } /** * Adds process for view mode settings. * * @param \Drupal\migrate\Plugin\MigrationInterface $migration * The migration. */ protected function addViewModeProcess(MigrationInterface $migration) { $view_mode = [ 'paragraphs' => [ 'plugin' => 'paragraphs_process_on_value', 'source_value' => 'type', 'expected_value' => 'paragraphs', 'process' => [ 'plugin' => 'get', 'source' => 'formatter/settings/view_mode', ], ], ]; $migration->mergeProcessOfProperty('options/settings/view_mode', $view_mode); } /** * Adds processes for paragraphs field widgets. * * @param \Drupal\migrate\Plugin\MigrationInterface $migration * The migration. */ protected function paragraphAlterFieldWidgetMigration(MigrationInterface $migration) { $title = [ 'paragraphs' => [ 'plugin' => 'paragraphs_process_on_value', 'source_value' => 'type', 'expected_value' => 'paragraphs', 'process' => [ 'plugin' => 'get', 'source' => 'settings/title', ], ], ]; $title_plural = [ 'paragraphs' => [ 'plugin' => 'paragraphs_process_on_value', 'source_value' => 'type', 'expected_value' => 'paragraphs', 'process' => [ 'plugin' => 'get', 'source' => 'settings/title_multiple', ], ], ]; $edit_mode = [ 'paragraphs' => [ 'plugin' => 'paragraphs_process_on_value', 'source_value' => 'type', 'expected_value' => 'paragraphs', 'process' => [ 'plugin' => 'get', 'source' => 'settings/default_edit_mode', ], ], ]; $add_mode = [ 'paragraphs' => [ 'plugin' => 'paragraphs_process_on_value', 'source_value' => 'type', 'expected_value' => 'paragraphs', 'process' => [ 'plugin' => 'get', 'source' => 'settings/add_mode', ], ], ]; $migration->mergeProcessOfProperty('options/settings/title', $title); $migration->mergeProcessOfProperty('options/settings/title_plural', $title_plural); $migration->mergeProcessOfProperty('options/settings/edit_mode', $edit_mode); $migration->mergeProcessOfProperty('options/settings/add_mode', $add_mode); } }