2016-10-13 12:10:40 +02:00

119 lines
3.4 KiB
PHP

<?php
/**
* @file
* On behalf implementation of Feeds mapping API for locale.module.
*/
/**
* Implements hook_feeds_processor_targets_alter().
*/
function locale_feeds_processor_targets_alter(array &$targets, $entity_type, $bundle_name) {
foreach (array_keys($targets) as $target) {
$targets[$target]['preprocess_callbacks'][] = 'locale_feeds_preprocess_callback';
$targets[$target]['summary_callbacks'][] = 'locale_feeds_summary_callback';
$targets[$target]['form_callbacks'][] = 'locale_feeds_form_callback';
}
}
/**
* Preprocess callback that sets the configured mapping language.
*/
function locale_feeds_preprocess_callback(array $target, array &$mapping) {
if (empty($mapping['field_language'])) {
return;
}
$mapping['language'] = $mapping['field_language'];
}
/**
* Summary callback.
*/
function locale_feeds_summary_callback(array $mapping, array $target, array $form, array $form_state) {
$entity_type = $form_state['build_info']['args'][0]->processor->entityType();
$translatable = _locale_feeds_target_is_translatable($entity_type, $mapping['target']);
$mapping += array('field_language' => LANGUAGE_NONE);
$language_options = array(LANGUAGE_NONE => t('Language neutral')) + locale_language_list('name');
$error = NULL;
if ($mapping['field_language'] !== LANGUAGE_NONE && !$translatable) {
// This is an invalid configuration that can come from disabling
// entity_translation.
$error = t('Field not translatable');
}
if (!isset($language_options[$mapping['field_language']])) {
// This is an invalid configuration that can be caused by disabling or
// removing the language in question.
$error = t('Language \'@lang\' not available', array('@lang' => $mapping['field_language']));
}
// Nothing to see here.
if (!$error && !$translatable) {
return;
}
if ($error) {
return t('Language: <strong>Error: @error</strong>', array('@error' => $error));
}
return t('Language: %lang', array('%lang' => $language_options[$mapping['field_language']]));
}
/**
* Form callback.
*/
function locale_feeds_form_callback(array $mapping, array $target, array $form, array $form_state) {
$form = array();
$entity_type = $form_state['build_info']['args'][0]->processor->entityType();
$translatable = _locale_feeds_target_is_translatable($entity_type, $mapping['target']);
$mapping += array('field_language' => LANGUAGE_NONE);
// This is an invalid configuration that can come from disabling
// entity_translation.
$error = $mapping['field_language'] !== LANGUAGE_NONE && !$translatable;
// Nothing to see here.
if (!$error && !$translatable) {
return $form;
}
$language_options = array(LANGUAGE_NONE => t('Language neutral'));
if (!$error) {
$language_options += locale_language_list('name');
}
$form['field_language'] = array(
'#type' => 'select',
'#title' => t('Language'),
'#options' => $language_options,
'#default_value' => $mapping['field_language'],
);
return $form;
}
/**
* Determines if a target is translatable.
*
* @param string $entity_type
* The entity type.
* @param string $target
* The target.
*
* @return bool
* Returns true if the target is translatable, false if not.
*/
function _locale_feeds_target_is_translatable($entity_type, $target) {
list($field_name) = explode(':', $target, 2);
$info = field_info_field($field_name);
return !empty($info) && field_is_translatable($entity_type, $info);
}