function flickrfield_feeds_set_target in Flickr 7

Callback for mapping.

When the callback is invoked, $target contains the name of the field the user has decided to map to and $value contains the value of the feed item element the user has picked as a source.

Parameters

$source: A FeedsSource object.

$entity: The entity to map to.

$target: The target key on $entity to map to.

$value: The value to map. MUST be an array.

1 string reference to 'flickrfield_feeds_set_target'

flickrfield_feeds_processor_targets_alter in field/flickrfield.feeds.inc

Implements hook_feeds_processor_targets_alter().

File

field/flickrfield.feeds.inc, line 50

Feeds mapping implementation for the Flickr module.

Code

function flickrfield_feeds_set_target($source, $entity, $target, $value) {

  // Don't do anything if we weren't given any data.
  if (empty($value)) {
    return;
  }

  // Assume that the passed in value could really be any number of values.
  $value = is_array($value) ? $value : array(
    $value,
  );

  // Set the language of the field depending on the mapping.
  $language = isset($mapping['language']) ? $mapping['language'] : LANGUAGE_NONE;

  // Determine the field we are matching against.
  list($target, $match_key) = explode(':', $target, 2);

  // Get some useful field information.
  $info = field_info_field($target);

  // Iterate over all values.
  $i = 0;
  $field = isset($entity->{$target}) ? $entity->{$target} : array();
  foreach ($value as $val) {

    // Add the value to the entity field.
    $field[$language][$i][$match_key] = $val;

    // Break out of the loop if this field is single-valued.
    if ($info['cardinality'] == 1) {
      break;
    }
    $i++;
  }

  // Add the field to the entity definition.
  $entity->{$target} = $field;
}