Feeds mapping for location_cck.module

location.inc.php

<?php
// $Id$

/**
 * @file
 * On behalf implementation of Feeds mapping API for location_cck.module (Location CCK).
 */

/**
 * Implementation of hook_feeds_node_processor_targets_alter().
 *
 * @see FeedsNodeProcessor::getMappingTargets().
 */
function location_feeds_node_processor_targets_alter(&$targets, $content_type) {
  $info = content_types($content_type);
  if (isset($info['fields']) && count($info['fields'])) {
    foreach ($info['fields'] as $field_name => $field) {
      if (in_array($field['type'], array('location'))) {
        $name = isset($field['widget']['label']) ? $field['widget']['label'] : $field_name;
        $targets[$field_name .':latitude'] = array(
          'name' => $name .': Latitude',
          'callback' => 'location_feeds_set_target',
          'description' => t('The latitude for the @name field. Use Latitude as the source - both Latitude and Longitude are required.', array('@name' => $name)),
        );
        $targets[$field_name .':longitude'] = array(
          'name' => $name .': Longitude',
          'callback' => 'location_feeds_set_target',
          'description' => t('The longitude for the @name field. Use Longitude as the source - both Latitude and Longitude are required.', array('@name' => $name)),
        );
      }
    }
  }
}

/**
 * Callback for mapping. Here is where the actual mapping happens.
 *
 * When the callback is invoked, $target contains the name of the field the
 * user has decided to map to and $value contains the value of the feed item
 * element the user has picked as a source.
 */
function location_feeds_set_target(&$node, $target, $value) {
  list($field_name, $sub_field) = split(':', $target);
  $field = isset($node->$field_name) ? $node->$field_name : array();

  // Handle multiple value fields.
  if (is_array($value)) {
    $i = 0;
    foreach ($value as $v) {
      if (!is_array($v) && !is_object($v)) {
        if ($sub_field == 'latitude') {
          $field[$i]['latitude'] = $v;
        }
        elseif ($sub_field == 'longitude') {
          $field[$i]['longitude'] = $v;
        }
      }
      $i++;
    }
  }
  else {
    if ($sub_field == 'latitude') {
      $field[0]['latitude'] = $v;
    }
    elseif ($sub_field == 'longitude') {
      $field[0]['longitude'] = $v;
    }
  }

  $node->$field_name = $field;
}