diff --git a/field_collection.module b/field_collection.module index 9da8350..6610fa6 100644 --- a/field_collection.module +++ b/field_collection.module @@ -1142,3 +1142,87 @@ function field_collection_devel_generate($object, $field, $instance, $bundle) { return array('value' => $field_collection->item_id); } + +/** + * Implements hook_feeds_processor_targets_alter() + */ +function field_collection_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) { + // Thou shalt not attempt Sorcery! + if ($entity_type == 'field_collection_item') { + return; + } + foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) { + $info = field_info_field($name); + if ($info['type'] == 'field_collection') { + $new_targets = array(); + feeds_alter('feeds_processor_targets', $new_targets, 'field_collection_item', $info['field_name']); + foreach ($new_targets as $sub_name => $target) { + $new_name = $info['field_name'] . ':' . $sub_name; + $targets[$new_name] = $target; + if (isset($target['name'])) { + $targets[$new_name]['name'] = $instance['label'] . ': ' . $target['name']; + } + + // We override callback for now and retrieve original later. + $targets[$new_name]['callback'] = 'field_collection_feeds_set_target'; + } + } + } +} + +/** + * Process Field Collection items + */ +function field_collection_feeds_set_target($source, $entity, $target, $value) { + static $sub_targets = array(); + + $args = explode(':', $target); + $target = array_shift($args); + $sub_target = implode(':', $args); + + // Now we retrieve old callbacks and keep then on a static cache + if (!isset($sub_targets[$target])) { + feeds_alter('feeds_processor_targets', $sub_targets[$target], 'field_collection_item', $target); + } + $_sub_targets = $sub_targets[$target]; + + $value = is_array($value) ? $value : array($value); + $info = field_info_field($target); + + // Iterate over all values. + $delta = 0; + $field = isset($entity->$target) ? $entity->$target : array(); + foreach ($value as $v) { + if (empty($v)) { + // Avoid creation of empty field collections + continue; + } + if (isset($field['und'][$delta]['entity'])) { + $field_collection_item = $field['und'][$delta]['entity']; + } + elseif (isset($field['und'][$delta]['value'])) { + $field_collection_item = field_collection_item_load($field['und'][$delta]['value']); + } + if (empty($field_collection_item)) { + $field_collection_item = entity_create('field_collection_item', array('field_name' => $target)); + } + + if (isset($_sub_targets[$sub_target]['callback']) && function_exists($_sub_targets[$sub_target]['callback'])) { + $callback = $_sub_targets[$sub_target]['callback']; + $callback($source, $field_collection_item, $sub_target, $v); + } + + + $field['und'][$delta]['entity'] = $field_collection_item; + $field['und'][$delta]['value'] = $field_collection_item->item_id; + + unset($field_collection_item); + + if ($info['cardinality'] == 1) { + break; + } + $delta++; + } + + $entity->{$target} = $field; +}