popsu-d7/sites/all/modules/i18n/i18n_field/i18n_field.inc

<?php
/**
 * @file
 * Field and field instance object handlers
 */

/**
 * Base object for field and field instance
 */
class i18n_field_base extends i18n_string_object_wrapper {
  /**
   * Get base path for object
   */
  protected function get_base_path() {
    $info = entity_get_info($this->object['entity_type']);
    if (isset($info['bundles'][$this->object['bundle']]['admin'])) {
      $admin = $info['bundles'][$this->object['bundle']]['admin'];
      // Extract path information from the bundle.
      if (isset($admin['real path'])) {
        return $admin['real path'] . '/fields/' . $this->object['field_name'];
      }
      else {
        // We don't have real path, use path instead, may work or not.
        return $admin['path'] . '/fields/' . $this->object['field_name'];
      }
    }
  }
}

/**
 * Field object
 */
class i18n_field extends i18n_field_base {
  /**
   * Class constructor
   *
   * For convenience field objects can be built from field info and from field instance.
   */
  public function __construct($type, $key, $object) {
    parent::__construct($type, $key, $object);

    // If this is a field instance, get field info but add instance data too.
    // This instance data will be used to get the paths to get the edit/translate path.
    if (isset($this->object['bundle']) && isset($this->object['entity_type'])) {
      $this->object = field_info_field($this->object['field_name']) + array('bundle' => $this->object['bundle'], 'entity_type' => $object['entity_type']);
    }
  }

  /**
   * Get edit path for object
   */
  public function get_edit_path() {
    return $this->get_base_path() . '/field-settings';
  }

  /**
   * Get translate path for object
   */
  public function get_translate_path($langcode = NULL) {
    return $this->get_base_path() . '/translate/field' . ($langcode ? '/' . $langcode : '');
  }
  /**
   * Get string context
   */
  public function get_string_context() {
    return array($this->object['field_name'], '#field');
  }
  /**
   * Get translatable properties
   */
  protected function build_properties() {
    $properties = parent::build_properties();
    $object = $this->object;
    // For select fields field:field_name
    if (!empty($object['settings']['allowed_values']) && i18n_field_type_info($object['type'], 'translate_options')) {
      //return array('field', $field['field_name'], '#allowed_values');
      foreach ($object['settings']['allowed_values'] as $key => $value) {
        $properties[$this->get_textgroup()][$object['field_name']]['#allowed_values'][$key] = array(
          'title' => t('Option %name', array('%name' => $value)),
          'string' => $value,
        );
      }
    }
    return $properties;
  }

  /**
   * Context to be pre-loaded before translation.
   */
  protected function get_translate_context($langcode, $options) {
    return array(
      $this->object['field_name'],
      array('#field', '#allowed_values'),
      '*'
    );
  }

  /**
   * Set field translation for object.
   *
   * Mot often, this is a direct field set, but sometimes fields may have different formats.
   *
   * @param $object
   *   A clone of the object or array. Field instance.
   */
  protected function translate_field(&$object, $i18nstring, $langcode, $options) {
    if ($i18nstring->objectid == '#allowed_values') {
      $object['settings']['#allowed_values'][$i18nstring->key] = $i18nstring->format_translation($langcode, $options);
    }
    else {
      parent::translate_field($object, $i18nstring, $langcode, $options);
    }
  }
}

/**
 * Field instance object
 */
class i18n_field_instance extends i18n_field_base {
  /**
   * Get edit path for object
   */
  public function get_edit_path() {
    return $this->get_base_path();
  }
  /**
   * Get translate path for object
   */
  public function get_translate_path($langcode = NULL) {
    return $this->get_base_path() . '/translate' . ($langcode ? '/' . $langcode : '');
  }
  /**
   * Get string context
   */
  public function get_string_context() {
    return array($this->object['field_name'], $this->object['bundle']);
  }
  /**
   * Get translatable properties
   */
  protected function build_properties() {
    $properties = parent::build_properties();
    $object = $this->object;
    $field = field_info_field($object['field_name']);
    // Only for text field types
    if (!empty($object['default_value']) && i18n_field_type_info($field['type'], 'translate_default')) {
      $format = isset($object['default_value'][0]['format']) ? $object['default_value'][0]['format'] : NULL;
      $properties[$this->get_textgroup()][$object['field_name']][$object['bundle']]['default_value']['string'] = $object['default_value'][0]['value'];
      $properties[$this->get_textgroup()][$object['field_name']][$object['bundle']]['default_value']['format'] = $format;
    }
    return $properties;
  }

  /**
   * Set field translation for object.
   *
   * Mot often, this is a direct field set, but sometimes fields may have different formats.
   *
   * @param $object
   *   A clone of the object or array. Field instance.
   */
  protected function translate_field(&$object, $i18nstring, $langcode, $options) {
    if ($i18nstring->property == 'default_value') {
      // Render string without applying format
      $object['default_value'][0]['value'] = $i18nstring->format_translation($langcode, array('sanitize' => FALSE) + $options);
    }
    else {
      parent::translate_field($object, $i18nstring, $langcode, $options);
    }
  }

  /**
   * Context to be pre-loaded before translation.
   */
  protected function get_translate_context($langcode, $options) {
    return array(
      $this->object['field_name'],
      array('#field', '#allowed_values', $this->object['bundle']),
      '*'
    );
  }
}