video_embed_field.feeds.inc in Video Embed Field 7.2

On behalf implementation of Feeds mapping API for video_embed_field.module.

File

video_embed_field.feeds.inc

<?php

/**
 * @file
 * On behalf implementation of Feeds mapping API for video_embed_field.module.
 */

/**
 * Implements hook_feeds_processor_targets_alter().
 *
 * @see FeedsNodeProcessor::getMappingTargets()
 */
function video_embed_field_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
  foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) {
    $info = field_info_field($name);
    if ($info['type'] == 'video_embed_field') {
      $targets[$name . ":video_url"] = array(
        'name' => t('@name: Embed URL', array(
          '@name' => $instance['label'],
        )),
        'callback' => 'video_embed_field_set_target',
        'description' => t('The URL for the @label field of the @entity_type.', array(
          '@entity_type' => $entity_type,
          '@label' => $instance['label'],
        )),
        'real_target' => $name,
      );
      $targets[$name . ':description'] = array(
        'name' => t('@name: Embed description', array(
          '@name' => $instance['label'],
        )),
        'callback' => 'video_embed_field_set_target',
        'description' => t('The description for the @label field of the @entity_type.', array(
          '@entity_type' => $entity_type,
          '@label' => $instance['label'],
        )),
        'real_target' => $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 $value contains the value of the feed item
 * element the user has picked as a source.
 */
function video_embed_field_set_target($source, $entity, $target, $value) {
  if (empty($value)) {
    return;
  }
  if (!is_array($value)) {
    $value = array(
      $value,
    );
  }
  list($field_name, $sub_field) = explode(':', $target, 2);
  $info = field_info_field($field_name);

  // Iterate over all values.
  $field = isset($entity->{$field_name}) ? $entity->{$field_name} : array(
    LANGUAGE_NONE => array(),
  );

  // Allow for multiple mappings to the same target.
  $count = call_user_func_array('array_merge_recursive', $field[LANGUAGE_NONE]);
  $delta = count($count[$sub_field]);
  foreach ($value as $v) {
    if ($info['cardinality'] != FIELD_CARDINALITY_UNLIMITED && $info['cardinality'] <= $delta) {
      break;
    }
    if (is_scalar($v)) {
      $field[LANGUAGE_NONE][$delta][$sub_field] = $v;
      $delta++;
    }
  }
  $entity->{$field_name} = $field;
}

Functions

Name	Description
video_embed_field_feeds_processor_targets_alter	Implements hook_feeds_processor_targets_alter().
video_embed_field_set_target	Callback for mapping. Here is where the actual mapping happens.