emfield.inc in Feeds 6

On behalf implementation of Feeds mapping API for emfield.module (Embedded Media Field).

File

mappers/emfield.inc

<?php

/**
 * @file
 * On behalf implementation of Feeds mapping API for emfield.module (Embedded
 * Media Field).
 */

/**
 * Implementation of hook_feeds_node_processor_targets_alter().
 *
 * @see FeedsNodeProcessor::getMappingTargets().
 */
function emfield_feeds_node_processor_targets_alter(&$targets, $content_type) {
  $info = content_types($content_type);
  $fields = array();
  if (isset($info['fields']) && count($info['fields'])) {
    foreach ($info['fields'] as $field_name => $field) {
      if (in_array($field['type'], array(
        'emvideo',
        'emaudio',
        'emimage',
      ))) {
        $fields[$field_name] = isset($field['widget']['label']) ? $field['widget']['label'] : $field_name;
      }
    }
  }
  foreach ($fields as $k => $name) {
    $targets[$k] = array(
      'name' => $name,
      'callback' => 'emfield_feeds_set_target',
      'description' => t('The Embedded !name field of the node. Map a URL of a page containing media to this field.', 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 $value contains the value of the feed item
 * element the user has picked as a source.
 */
function emfield_feeds_set_target(&$node, $target, $value) {
  $field = isset($node->{$target}) ? $node->{$target} : array();

  // Handle non-multiple value fields.
  if (!is_array($value)) {
    $value = array(
      $value,
    );
  }
  $i = 0;
  foreach ($value as $v) {
    if ($v instanceof FeedsElement) {
      $field[$i]['embed'] = (string) $v;
      $i++;
    }
    elseif (!is_array($v) && !is_object($v)) {
      $field[$i]['embed'] = $v;
      $i++;
    }
  }
  $node->{$target} = $field;
}

Functions

Name	Description
emfield_feeds_node_processor_targets_alter	Implementation of hook_feeds_node_processor_targets_alter().
emfield_feeds_set_target	Callback for mapping. Here is where the actual mapping happens.