locale.inc in Node import 6

Support file for core locale module.

File

supported/locale.inc

<?php

/**
 * @file
 * Support file for core locale module.
 */

/**
 * Implements hook_node_import_fields().
 */
function locale_node_import_fields($type) {
  $fields = array();
  if (($node_type = node_import_type_is_node($type)) !== FALSE) {
    $fields['language'] = array(
      'title' => t('Language'),
      'weight' => 2,
      'is_mappable' => variable_get('language_content_type_' . $node_type, 0),
      'input_format' => 'language',
    );
  }
  return $fields;
}

/**
 * Implementation of hook_node_import_fields_alter().
 */
function locale_node_import_fields_alter(&$fields, $type) {
  foreach ($fields as $fieldname => $fieldinfo) {
    if ($fieldinfo['input_format'] == 'language') {
      $fields[$fieldname]['preprocess'][] = 'node_import_check_language';
      $fields[$fieldname]['tips'][] = t('Language (by code (en/nl), name (English/Dutch) or native name (English/Nederlands).');
    }
  }
}

/**
 * Check if the supplied value for the language field is a valid language.
 */
function node_import_check_language(&$value, $field, $options, $preview) {
  $lvalue = drupal_strtolower($value);
  foreach (language_list() as $code => $data) {

    // allow use of language code
    if ($lvalue == '' || $lvalue == drupal_strtolower($code)) {
      $value = $code;
      return TRUE;
    }

    // allow use of english or native language name
    if ($lvalue == drupal_strtolower($data->name) || $lvalue == drupal_strtolower($data->native)) {
      $value = $code;
      return TRUE;
    }

    // allow use of language name translated into current language
    if ($lvalue == drupal_strtolower(t($data->name))) {
      $value = $code;
      return TRUE;
    }
  }
  node_import_input_error(t('Input error: %value is not allowed for %name (not a language).', array(
    '%value' => $value,
    '%name' => $field['title'],
  )));
  return FALSE;
}

/**
 * Implementation of hook_node_import_defaults().
 */
function locale_node_import_defaults($type, $defaults, $fields, $map) {
  $form = array();
  $options = array(
    '' => t('Language neutral'),
  );
  foreach (language_list() as $code => $data) {
    $options[$code] = t($data->name);
  }
  foreach ($fields as $fieldname => $fieldinfo) {
    if ($fieldinfo['input_format'] == 'language') {
      $form[$fieldname] = array(
        '#title' => isset($fieldinfo['title']) ? $fieldinfo['title'] : t('Language'),
        '#type' => 'select',
        '#default_value' => isset($defaults[$fieldname]) ? $defaults[$fieldname] : '',
        '#options' => $options,
      );
    }
  }
  return $form;
}

Functions

Name	Description
locale_node_import_defaults	Implementation of hook_node_import_defaults().
locale_node_import_fields	Implements hook_node_import_fields().
locale_node_import_fields_alter	Implementation of hook_node_import_fields_alter().
node_import_check_language	Check if the supplied value for the language field is a valid language.