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<?php
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/**
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* @file
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* Field and field instance object handlers
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*/
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/**
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* Base object for field and field instance
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*/
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class i18n_field_base extends i18n_string_object_wrapper {
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/**
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* Get base path for object
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*/
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protected function get_base_path() {
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$info = entity_get_info($this->object['entity_type']);
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if (isset($info['bundles'][$this->object['bundle']]['admin'])) {
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$admin = $info['bundles'][$this->object['bundle']]['admin'];
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// Extract path information from the bundle.
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if (isset($admin['real path'])) {
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return $admin['real path'] . '/fields/' . $this->object['field_name'];
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}
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else {
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// We don't have real path, use path instead, may work or not.
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return $admin['path'] . '/fields/' . $this->object['field_name'];
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}
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}
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}
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}
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/**
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* Field object
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*/
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class i18n_field extends i18n_field_base {
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/**
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* Class constructor
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*
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* For convenience field objects can be built from field info and from field instance.
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*/
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public function __construct($type, $key, $object) {
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parent::__construct($type, $key, $object);
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// If this is a field instance, get field info but add instance data too.
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// This instance data will be used to get the paths to get the edit/translate path.
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if (isset($this->object['bundle']) && isset($this->object['entity_type'])) {
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$this->object = field_info_field($this->object['field_name']) + array('bundle' => $this->object['bundle'], 'entity_type' => $object['entity_type']);
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}
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}
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/**
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* Get edit path for object
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*/
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public function get_edit_path() {
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return $this->get_base_path() . '/field-settings';
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}
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/**
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* Get translate path for object
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*/
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public function get_translate_path($langcode = NULL) {
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return $this->get_base_path() . '/translate/field' . ($langcode ? '/' . $langcode : '');
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}
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/**
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* Get string context
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*/
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public function get_string_context() {
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return array($this->object['field_name'], '#field');
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}
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/**
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* Get translatable properties
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*/
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protected function build_properties() {
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$properties = parent::build_properties();
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$object = $this->object;
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// For select fields field:field_name
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if (!empty($object['settings']['allowed_values']) && i18n_field_type_info($object['type'], 'translate_options')) {
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//return array('field', $field['field_name'], '#allowed_values');
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foreach ($object['settings']['allowed_values'] as $key => $value) {
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$properties[$this->get_textgroup()][$object['field_name']]['#allowed_values'][$key] = array(
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'title' => t('Option %name', array('%name' => $value)),
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'string' => $value,
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);
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}
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}
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return $properties;
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}
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/**
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* Context to be pre-loaded before translation.
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*/
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protected function get_translate_context($langcode, $options) {
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return array(
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$this->object['field_name'],
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array('#field', '#allowed_values'),
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'*'
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);
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}
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/**
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* Set field translation for object.
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*
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* Mot often, this is a direct field set, but sometimes fields may have different formats.
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*
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* @param $object
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* A clone of the object or array. Field instance.
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*/
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protected function translate_field(&$object, $i18nstring, $langcode, $options) {
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if ($i18nstring->objectid == '#allowed_values') {
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$object['settings']['#allowed_values'][$i18nstring->key] = $i18nstring->format_translation($langcode, $options);
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}
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else {
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parent::translate_field($object, $i18nstring, $langcode, $options);
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}
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}
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}
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/**
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* Field instance object
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*/
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class i18n_field_instance extends i18n_field_base {
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/**
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* Get edit path for object
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*/
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public function get_edit_path() {
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return $this->get_base_path();
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}
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/**
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* Get translate path for object
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*/
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public function get_translate_path($langcode = NULL) {
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return $this->get_base_path() . '/translate' . ($langcode ? '/' . $langcode : '');
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}
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/**
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* Get string context
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*/
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public function get_string_context() {
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return array($this->object['field_name'], $this->object['bundle']);
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}
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/**
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* Get translatable properties
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*/
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protected function build_properties() {
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$properties = parent::build_properties();
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$object = $this->object;
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$field = field_info_field($object['field_name']);
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// Only for text field types
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if (!empty($object['default_value']) && i18n_field_type_info($field['type'], 'translate_default')) {
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$format = isset($object['default_value'][0]['format']) ? $object['default_value'][0]['format'] : NULL;
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$properties[$this->get_textgroup()][$object['field_name']][$object['bundle']]['default_value']['string'] = $object['default_value'][0]['value'];
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$properties[$this->get_textgroup()][$object['field_name']][$object['bundle']]['default_value']['format'] = $format;
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}
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return $properties;
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}
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/**
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* Set field translation for object.
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*
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* Mot often, this is a direct field set, but sometimes fields may have different formats.
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*
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* @param $object
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* A clone of the object or array. Field instance.
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*/
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protected function translate_field(&$object, $i18nstring, $langcode, $options) {
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if ($i18nstring->property == 'default_value') {
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// Render string without applying format
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$object['default_value'][0]['value'] = $i18nstring->format_translation($langcode, array('sanitize' => FALSE) + $options);
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}
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else {
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parent::translate_field($object, $i18nstring, $langcode, $options);
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}
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}
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/**
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* Context to be pre-loaded before translation.
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*/
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protected function get_translate_context($langcode, $options) {
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return array(
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$this->object['field_name'],
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array('#field', '#allowed_values', $this->object['bundle']),
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'*'
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);
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}
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}
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