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New Wave Module Development Kris EclipseGc Vanderwater Kris - PowerPoint PPT Presentation

Sep 14, 2023 •161 likes •1.48k views

New Wave Module Development Kris EclipseGc Vanderwater Kris Vanderwater Sr. Software Engineer @ Acquia @EclipseGc Drupal Development 13+ years CTools Co-Maintainer Multi-year focus on Page Layout Drupal 8 Contributor

  1. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  2. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  3. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  4. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. 4 separate entity type checks if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  5. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. 4 separate entity type checks if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', Implies a need for custom logic 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  6. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. 4 separate entity type checks if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', Implies a need for custom logic 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { 7 different field name checks $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  7. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. 4 separate entity type checks if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', Implies a need for custom logic 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { 7 different field name checks $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); 2 field instanceof checks $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  8. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. 4 separate entity type checks if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', Implies a need for custom logic 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { 7 different field name checks $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); 2 field instanceof checks $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } 3 calls to other local methods if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  9. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. 4 separate entity type checks if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', Implies a need for custom logic 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { 7 different field name checks $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); 2 field instanceof checks $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } 3 calls to other local methods if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); 1 alter hook } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  10. Acquia ContentHub Why bring up this method? It’s not a hook.

  11. Acquia ContentHub Why bring up this method? It’s not a hook. Hooks normalize this sort of coding

  12. Acquia ContentHub Why bring up this method? It’s not a hook. Hooks normalize this sort of coding Hooks break/fuzz SRP

  13. Acquia ContentHub Why bring up this method? It’s not a hook. Hooks normalize this sort of coding Hooks break/fuzz SRP Hooks have to concern themselves with implementation details

  14. Acquia ContentHub Why bring up this method? It’s not a hook. Hooks normalize this sort of coding Hooks break/fuzz SRP Hooks have to concern themselves with implementation details Hooks simultaneously respond to an event and hold logic for all possible returns

  15. Drupal 7 module_invoke ‘block_view’ $array = module_invoke($block->module, 'block_view', $block->delta);

  16. function system_block_view($delta = '') { $block = array (); switch ($delta) { case 'main': $block['subject'] = NULL ; $block['content'] = drupal_set_page_content(); return $block; case 'powered-by': $block['subject'] = NULL ; $block['content'] = theme('system_powered_by'); return $block; case 'help': $block['subject'] = NULL ; $block['content'] = menu_get_active_help(); return $block; default : // All system menu blocks. $system_menus = menu_list_system_menus(); if ( isset ($system_menus[$delta])) { $block['subject'] = t($system_menus[$delta]); $block['content'] = menu_tree($delta); return $block; } break ; } }

  17. function system_block_view($delta = '') { $block = array (); switch ($delta) { case 'main': $block['subject'] = NULL ; $block['content'] = drupal_set_page_content(); return $block; case 'powered-by': $block['subject'] = NULL ; $block['content'] = theme('system_powered_by'); return $block; case 'help': $block['subject'] = NULL ; $block['content'] = menu_get_active_help(); return $block; default : // All system menu blocks. $system_menus = menu_list_system_menus(); if ( isset ($system_menus[$delta])) { $block['subject'] = t($system_menus[$delta]); $block['content'] = menu_tree($delta); return $block; } break ; } }

  18. function system_block_view($delta = '') { $block = array (); switch ($delta) { case 'main': $block['subject'] = NULL ; $block['content'] = drupal_set_page_content(); return $block; case 'powered-by': $block['subject'] = NULL ; $block['content'] = theme('system_powered_by'); return $block; case 'help': $block['subject'] = NULL ; $block['content'] = menu_get_active_help(); return $block; default : // All system menu blocks. $system_menus = menu_list_system_menus(); if ( isset ($system_menus[$delta])) { $block['subject'] = t($system_menus[$delta]); $block['content'] = menu_tree($delta); return $block; } break ; } }

  19. function system_block_view($delta = '') { $block = array (); switch ($delta) { case 'main': $block['subject'] = NULL ; $block['content'] = drupal_set_page_content(); return $block; case 'powered-by': $block['subject'] = NULL ; $block['content'] = theme('system_powered_by'); return $block; case 'help': $block['subject'] = NULL ; $block['content'] = menu_get_active_help(); return $block; default : // All system menu blocks. $system_menus = menu_list_system_menus(); if ( isset ($system_menus[$delta])) { $block['subject'] = t($system_menus[$delta]); $block['content'] = menu_tree($delta); return $block; } break ; } }

  20. function system_block_view($delta = '') { $block = array (); switch ($delta) { case 'main': $block['subject'] = NULL ; $block['content'] = drupal_set_page_content(); return $block; case 'powered-by': $block['subject'] = NULL ; $block['content'] = theme('system_powered_by'); return $block; case 'help': $block['subject'] = NULL ; $block['content'] = menu_get_active_help(); return $block; default : // All system menu blocks. $system_menus = menu_list_system_menus(); if ( isset ($system_menus[$delta])) { $block['subject'] = t($system_menus[$delta]); $block['content'] = menu_tree($delta); return $block; } break ; } }

  21. Upgrades and Replacements

  22. “ Perfection is achieved not when there is nothing more to add, but rather when there is nothing more to take away. “ Antoine de Saint-Exupery

  23. Upgrades & Replacements

  24. Upgrades & Replacements Plugins

  25. Upgrades & Replacements Plugins Event Subscribers

  26. Spoiler Alert!!

  27. Spoiler Alert!! This is not a plugins talk

  28. Spoiler Alert!! This is not a plugins talk Quick Synopsis

  29. Spoiler Alert!! This is not a plugins talk Quick Synopsis Plugins usually have a UI interaction.

  30. Spoiler Alert!! This is not a plugins talk Quick Synopsis Plugins usually have a UI interaction. Plugins are backed by interfaces.

  31. Spoiler Alert!! This is not a plugins talk Quick Synopsis Plugins usually have a UI interaction. Plugins are backed by interfaces. Plugins are collections of methods that used to be related hook invocations.

  32. Spoiler Alert!! This is not a plugins talk Quick Synopsis Plugins usually have a UI interaction. Plugins are backed by interfaces. Plugins are collections of methods that used to be related hook invocations. i.e. hook_block_*

  33. Event Subscribers

  34. Event Subscribers Individual classes which respond to one or more dispatched events.

  35. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events.

  36. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events. Dependency inject-able services

  37. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events. Dependency inject-able services Depend on Event classes

  38. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events. Dependency inject-able services Depend on Event classes Event classes define property mutability

  39. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events. Dependency inject-able services Depend on Event classes Event classes define property mutability Can replace both traditional hooks and alter hooks simultaneously

  40. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events. Dependency inject-able services Depend on Event classes Event classes define property mutability Can replace both traditional hooks and alter hooks simultaneously Prioritize-able

  41. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events. Dependency inject-able services Depend on Event classes Event classes define property mutability Can replace both traditional hooks and alter hooks simultaneously Prioritize-able “Propagation” can be stopped

  42. Event Subscribers Individual classes which respond to one or more dispatched events. Multiple classes in the same code base (module) can subscribe to the same events. Dependency inject-able services Depend on Event classes Event classes define property mutability Can replace both traditional hooks and alter hooks simultaneously Prioritize-able “Propagation” can be stopped Easily testable

  43. Practical Application

  44. “ Any fool can write code that a computer can understand. Good programmers write code that humans “ can understand. Martin Fowler

  45. protected function addFieldsToContentHubEntity(ContentHubEntity $contenthub_entity, ContentEntityInterface $entity, $langcode = 'und', array $context = []) { /** @var \Drupal\Core\Field\FieldItemListInterface[] $fields */ $fields = $entity->getFields(); // Get our field mapping. This maps drupal field types to Content Hub // attribute types. $type_mapping = $this->getFieldTypeMapping($entity); // Ignore the entity ID and revision ID. // Excluded comes here. $excluded_fields = $this->excludedProperties($entity); foreach ($fields as $name => $field) { // Continue if this is an excluded field or the current user does not // have access to view it. if (in_array($field->getFieldDefinition()->getName(), $excluded_fields) || !$field->access('view', $context['account'])) { continue; } // Get the plain version of the field in regular json. if ($name === 'metatag') { $serialized_field = $this->getSerializer()->normalize($field, 'json', $context); } else { $serialized_field = $field->getValue(); } $items = $serialized_field; // Given that vocabularies are configuration entities, they are not // supported in Content Hub. Instead we use the vocabulary machine name // as mechanism to syndicate and import them in the right vocabulary. if ($name === 'vid' && $entity->getEntityTypeId() === 'taxonomy_term') { // Initialize vocabulary attribute if it doesn't exist yet. if (!$contenthub_entity->getAttribute('vocabulary')) { $attribute = new Attribute(Attribute::TYPE_STRING); $attribute->setValue($items[0]['target_id'], $langcode); $contenthub_entity->setAttribute('vocabulary', $attribute); } else { $contenthub_entity->setAttributeValue('vocabulary', $items[0]['target_id'], $langcode); } Acquia ContentHub continue; } // To make it work with Paragraphs, we are converting the field // 'parent_id' to 'parent_uuid' because Content Hub cannot deal with // entity_id information. if ($name === 'parent_id' && $entity->getEntityTypeId() === 'paragraph') { $attribute = new Attribute(Attribute::TYPE_STRING); $parent_id = $items[0]['value']; $parent_type = $fields['parent_type']->getValue()[0]['value']; $parent = $this->entityTypeManager->getStorage($parent_type)->load($parent_id); $parent_uuid = $parent->uuid(); $attribute->setValue($parent_uuid, $langcode); $contenthub_entity->setAttribute('parent_uuid', $attribute); continue; } if ($name == 'bundle' && $entity->getEntityTypeId() === 'media') { $attribute = new Attribute(Attribute::TYPE_ARRAY_STRING); $attribute->setValue([$entity->bundle()], $langcode); $contenthub_entity->setAttribute('bundle', $attribute); continue; } // Try to map it to a known field type. $field_type = $field->getFieldDefinition()->getType(); // Go to the fallback data type when the field type is not known. $type = $type_mapping['fallback']; if (isset($type_mapping[$name])) { $type = $type_mapping[$name]; } elseif (isset($type_mapping[$field_type])) { // Set it to the fallback type which is string. $type = $type_mapping[$field_type]; 1 method } if ($type == NULL) { continue; } $values = []; if ($field instanceof EntityReferenceFieldItemListInterface) { // Get taxonomy parent terms. if ($name === 'parent' && $entity->getEntityTypeId() === 'taxonomy_term') { $storage = $this->entityTypeManager->getStorage('taxonomy_term'); $referenced_entities = $storage->loadParents($entity->id()); } else { /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */ $referenced_entities = $field->referencedEntities(); 229 lines of code } $values[$langcode] = []; foreach ($referenced_entities as $key => $referenced_entity) { // In the case of images/files, etc... we need to add the assets. $file_types = [ 'image', 'file', 'video', ]; $type_names = [ 'type', 'bundle', ]; // Special case for type as we do not want the reference for the // bundle. In additional to the type field a media entity has a // bundle field which stores a media bundle configuration entity UUID. 4 separate entity type checks if (in_array($name, $type_names, TRUE) && $referenced_entity instanceof ConfigEntityBase) { $values[$langcode][] = $referenced_entity->id(); } elseif (in_array($field_type, $file_types)) { // If this is a file type, then add the asset to the CDF. $uuid_token = '[' . $referenced_entity->uuid() . ']'; $asset_url = file_create_url($referenced_entity->getFileUri()); $asset = new Asset(); $asset->setUrl($asset_url); $asset->setReplaceToken($uuid_token); $contenthub_entity->addAsset($asset); // Now add the value. // Notice that we are including the "alt" and "title" attributes // from the file entity in the field data. $data = [ 'alt' => isset($items[$key]['alt']) ? $items[$key]['alt'] : '', 7 different field name checks 'title' => isset($items[$key]['title']) ? $items[$key]['title'] : '', 'target_uuid' => $uuid_token, ]; $values[$langcode][] = json_encode($data, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } else { $values[$langcode][] = $referenced_entity->uuid(); } } } else { // If there's nothing in this field, just set it to NULL. if ($items == NULL) { $values[$langcode] = NULL; } else { // Only if it is a link type. if ($link_field = ContentHubEntityLinkFieldHandler::load($field)->validate()) { 2 field instanceof checks $items = $link_field->normalizeItems($items); } // Loop over the items to get the values for each field. foreach ($items as $item) { // Hotfix. // @TODO: Find a better solution for this. if (isset($item['_attributes'])) { unset($item['_attributes']); } $keys = is_array($item) ? array_keys($item) : []; if (count($keys) == 1 && isset($item['value'])) { $value = $item['value']; } else { if ($field instanceof PathFieldItemList) { $item = $field->first()->getValue(); 3 calls to other local methods $item['pid'] = ""; $item['source'] = ""; } $value = json_encode($item, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT); } $values[$langcode][] = $value; } } } try { $attribute = new Attribute($type); } catch (\Exception $e) { $args['%type'] = $type; $message = new FormattableMarkup('No type could be registered for %type.', $args); throw new ContentHubException($message); } 1 alter hook if (strstr($type, 'array')) { $attribute->setValues($values); } else { $value = array_pop($values[$langcode]); $attribute->setValue($value, $langcode); } // If attribute exists already, append to the existing values. if (!empty($contenthub_entity->getAttribute($name))) { $existing_attribute = $contenthub_entity->getAttribute($name); $this->appendToAttribute($existing_attribute, $attribute->getValues()); $attribute = $existing_attribute; } // Add it to our contenthub entity. $contenthub_entity->setAttribute($name, $attribute); } // Allow alterations of the CDF to happen. $context['entity'] = $entity; $context['langcode'] = $langcode; $this->moduleHandler->alter('acquia_contenthub_cdf', $contenthub_entity, $context); // Adds the entity URL to CDF. $value = NULL; if (empty($contenthub_entity->getAttribute('url'))) { global $base_path; switch ($entity->getEntityTypeId()) { case 'file': $value = file_create_url($entity->getFileUri()); $filepath_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('_filepath', $filepath_attribute->setValue($entity->getFileUri())); break; default: // Get entity URL. if (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) { $url = $entity->toUrl(); $url->setAbsolute(TRUE); $value = $url->toString(); } break; } if (isset($value)) { $url_attribute = new Attribute(Attribute::TYPE_STRING); $contenthub_entity->setAttribute('url', $url_attribute->setValue($value, $langcode)); } } return $contenthub_entity; }

  46. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); } $this->dispatcher->dispatch($event_name, $event); } else { // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  47. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); } $this->dispatcher->dispatch($event_name, $event); } else { // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  48. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); 58 lines of code $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); } $this->dispatcher->dispatch($event_name, $event); } else { // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  49. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); 58 lines of code $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); 0 separate entity type checks $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); } $this->dispatcher->dispatch($event_name, $event); } else { // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  50. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); 58 lines of code $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); 0 separate entity type checks $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); 0 different field name checks } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); } $this->dispatcher->dispatch($event_name, $event); } else { // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  51. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); 58 lines of code $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); 0 separate entity type checks $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); 0 different field name checks } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); 0 field instanceof checks } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); } $this->dispatcher->dispatch($event_name, $event); } else { // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  52. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); 58 lines of code $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); 0 separate entity type checks $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); 0 different field name checks } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); 0 field instanceof checks } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); 1 call another local method } $this->dispatcher->dispatch($event_name, $event); } else { // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  53. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); 58 lines of code $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); 0 separate entity type checks $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); 0 different field name checks } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); 0 field instanceof checks } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); 1 call another local method } $this->dispatcher->dispatch($event_name, $event); } else { 0 alter hook // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  54. public function unserializeEntities(CDFDocument $cdf, DependencyStack $stack) { if (!$cdf->hasEntities()) { throw new \Exception("Missing CDF Entities entry. Not a valid CDF."); } $event = new PruneCdfEntitiesEvent($cdf); $this->dispatcher->dispatch(AcquiaContentHubEvents:: PRUNE_CDF , $event); $cdf = $event->getCdf(); $this->handleModules($cdf, $stack); // Allows entity data to be manipulated before unserialization. $event = new EntityDataTamperEvent($cdf, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: ENTITY_DATA_TAMPER , $event); $cdf = $event->getCdf(); // Organize the entities into a dependency chain. Acquia ContentHub // Use a while loop to prevent memory expansion due to recursion. while (!$stack->hasDependencies(array_keys($cdf->getEntities()))) { // @ todo add tracking to break out of the while loop when dependencies cannot be further processed. $count = count($stack->getDependencies()); foreach ($cdf->getEntities() as $uuid => $entity_data) { if (!$stack->hasDependency($uuid) && $this- >entityIsProcessable($entity_data, $stack)) { 1 method $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); $event = new ParseCDFEntityEvent($entity_data, $stack, $event- >getEntity()); 58 lines of code $this->dispatcher->dispatch(AcquiaContentHubEvents:: PARSE_CDF , $event); $entity = $event->getEntity(); if ($entity) { $entity->save(); 0 separate entity type checks $wrapper = new DependentEntityWrapper($entity); // Config uuids can be more fluid since they can match on id. if ($wrapper->getUuid() != $uuid) { $wrapper->setRemoteUuid($uuid); 0 different field name checks } $stack->addDependency($wrapper); if ($entity->isNew()) { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_NEW ; $event = new EntityImportEvent($entity, $entity_data); 0 field instanceof checks } else { $event_name = AcquiaContentHubEvents:: ENTITY_IMPORT_UPDATE ; $event = new EntityImportEvent($entity, $entity_data); 1 call another local method } $this->dispatcher->dispatch($event_name, $event); } else { 0 alter hook // Remove CDF Entities that were processable but didn't resolve into // an entity. $cdf->removeCDFEntity($uuid); } } 5 dispatched events } if ($count === count($stack->getDependencies())) { // @ todo get import failure logging and tracking working. $event = new FailedImportEvent($cdf, $stack, $count); $this->dispatcher->dispatch(AcquiaContentHubEvents:: IMPORT_FAILURE , $event); if ($event->hasException()) { throw $event->getException(); } } } }

  55. Acquia ContentHub 8.x-2.x $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event);

  56. Acquia ContentHub 8.x-2.x public static function getSubscribedEvents() { $events[AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY ][] = ['onLoadLocalEntity', 10]; return $events; } public function onLoadLocalEntity(LoadLocalEntityEvent $event) { $cdf = $event->getCdf(); $entity_type_id = $cdf->getAttribute('entity_type')->getValue() [CDFObject:: LANGUAGE_UNDETERMINED ]; if ($entity = $this->getEntityRepository()->loadEntityByUuid($entity_type_id, $cdf->getUuid())) { $event->setEntity($entity); $event->stopPropagation(); } }

  57. Acquia ContentHub 8.x-2.x public function onLoadLocalEntity(LoadLocalEntityEvent $event) { $cdf = $event->getCdf(); if ($cdf->getType() !== 'drupal8_content_entity') { return ; } $attribute = $cdf->getAttribute('entity_type'); // We only care about user entities. if (!$attribute || $attribute->getValue()['und'] !== 'user') { return ; } // Don't do anything with anonymous users. if ($anonymous = $event->getCdf()->getAttribute('is_anonymous')) { return ; } $mail_attribute = $cdf->getAttribute('mail'); if (!$mail_attribute) { return ; } $mail = $mail_attribute->getValue()['und']; /** @var \Drupal\user\UserInterface $account */ $account = user_load_by_mail($mail); if ($account) { $event->setEntity($account); $event->stopPropagation(); return ; } }

  58. Pseudo-hook-comparison public function onLoadLocalEntity(LoadLocalEntityEvent $event) { $cdf = $event->getCdf(); $entity_type_id = $cdf->getAttribute('entity_type')->getValue()[CDFObject:: LANGUAGE_UNDETERMINED ]; if ($entity = $this->getEntityRepository()->loadEntityByUuid($entity_type_id, $cdf->getUuid())) { $event->setEntity($entity); $event->stopPropagation(); } $cdf = $event->getCdf(); if ($cdf->getType() !== 'drupal8_content_entity') { return ; } $attribute = $cdf->getAttribute('entity_type'); // We only care about user entities. if (!$attribute || $attribute->getValue()['und'] !== 'user') { return ; } // Don't do anything with anonymous users. if ($anonymous = $event->getCdf()->getAttribute('is_anonymous')) { return ; } $mail_attribute = $cdf->getAttribute('mail'); if (!$mail_attribute) { return ; } $mail = $mail_attribute->getValue()['und']; /** @var \Drupal\user\UserInterface $account */ $account = user_load_by_mail($mail); if ($account) { $event->setEntity($account); $event->stopPropagation(); return ; } }

  59. Pseudo-hook-comparison public function onLoadLocalEntity(LoadLocalEntityEvent $event) { $cdf = $event->getCdf(); $entity_type_id = $cdf->getAttribute('entity_type')->getValue()[CDFObject:: LANGUAGE_UNDETERMINED ]; if ($entity = $this->getEntityRepository()->loadEntityByUuid($entity_type_id, $cdf->getUuid())) { $event->setEntity($entity); $event->stopPropagation(); } $cdf = $event->getCdf(); if ($cdf->getType() !== 'drupal8_content_entity') { return ; } $attribute = $cdf->getAttribute('entity_type'); // We only care about user entities. if (!$attribute || $attribute->getValue()['und'] !== 'user') { return ; } // Don't do anything with anonymous users. if ($anonymous = $event->getCdf()->getAttribute('is_anonymous')) { return ; } $mail_attribute = $cdf->getAttribute('mail'); if (!$mail_attribute) { return ; } $mail = $mail_attribute->getValue()['und']; /** @var \Drupal\user\UserInterface $account */ $account = user_load_by_mail($mail); if ($account) { $event->setEntity($account); $event->stopPropagation(); return ; } }

  60. Pseudo-hook-comparison public function onLoadLocalEntity(LoadLocalEntityEvent $event) { $cdf = $event->getCdf(); $entity_type_id = $cdf->getAttribute('entity_type')->getValue()[CDFObject:: LANGUAGE_UNDETERMINED ]; if ($entity = $this->getEntityRepository()->loadEntityByUuid($entity_type_id, $cdf->getUuid())) { $event->setEntity($entity); $event->stopPropagation(); } $cdf = $event->getCdf(); if ($cdf->getType() !== 'drupal8_content_entity') { return ; } $attribute = $cdf->getAttribute('entity_type'); // We only care about user entities. if (!$attribute || $attribute->getValue()['und'] !== 'user') { return ; } // Don't do anything with anonymous users. if ($anonymous = $event->getCdf()->getAttribute('is_anonymous')) { return ; } $mail_attribute = $cdf->getAttribute('mail'); if (!$mail_attribute) { return ; } $mail = $mail_attribute->getValue()['und']; /** @var \Drupal\user\UserInterface $account */ $account = user_load_by_mail($mail); if ($account) { $event->setEntity($account); $event->stopPropagation(); return ; } }

  61. Event Definition

  62. Event Definition $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event);

  63. Event Definition $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event);

  64. Event Definition $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); public function onLoadLocalEntity(LoadLocalEntityEvent $event) { $cdf = $event->getCdf(); $entity_type_id = $cdf->getAttribute('entity_type')->getValue() [CDFObject:: LANGUAGE_UNDETERMINED ]; if ($entity = $this->getEntityRepository()->loadEntityByUuid($entity_type_id, $cdf->getUuid())) { $event->setEntity($entity); $event->stopPropagation(); } }

  65. Event Definition $event = new LoadLocalEntityEvent($entity_data, $stack); $this->dispatcher->dispatch(AcquiaContentHubEvents:: LOAD_LOCAL_ENTITY , $event); public function onLoadLocalEntity(LoadLocalEntityEvent $event) { $cdf = $event->getCdf(); $entity_type_id = $cdf->getAttribute('entity_type')->getValue() [CDFObject:: LANGUAGE_UNDETERMINED ]; if ($entity = $this->getEntityRepository()->loadEntityByUuid($entity_type_id, $cdf->getUuid())) { $event->setEntity($entity); $event->stopPropagation(); } }

  66. Event Definition

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