public function FeedsDataProcessor::setTargetElement in Feeds 6

Set target element, bring element in a FeedsDataHandler format.

Overrides FeedsProcessor::setTargetElement

File

plugins/FeedsDataProcessor.inc, line 176

Definition of FeedsDataProcessor.

Class

FeedsDataProcessor

Creates simple table records from feed items. Uses Data module.

Code

public function setTargetElement(&$target_item, $target_element, $value) {
  if ($value === NULL) {
    return;
  }
  if (strpos($target_element, '.')) {

    /**
     *  Add field in FeedsDataHandler format.
     *
     *  This is the tricky part, FeedsDataHandler expects an *array* of records
     *  at #[joined_table_name]. We need to iterate over the $value that has
     *  been mapped to this element and create a record array from each of
     *  them.
     */
    list($table, $field) = explode('.', $target_element);
    $values = array();
    $value = is_array($value) ? $value : array(
      $value,
    );
    foreach ($value as $v) {

      // Create a record array.
      $values[] = array(
        $field => $v,
      );
    }
    if (is_array($target_item["#{$table}"])) {
      $target_item["#{$table}"] = array_merge($target_item["#{$table}"], $values);
    }
    else {
      $target_item["#{$table}"] = $values;
    }
  }
  else {
    if (isset($target_item[$target_element]) && is_array($target_item[$target_element]) && is_array($value)) {
      $target_item[$target_element] = array_merge($target_item[$target_element], $value);
    }
    else {
      $target_item[$target_element] = $value;
    }
  }
}