finder_i18nstrings.module in Finder 7

The finder string translation module.

File

modules/finder_i18nstrings/finder_i18nstrings.module

<?php

// $Id: finder_i18nstrings.module,v 1.1.2.20 2011/02/12 06:55:19 danielb Exp $

/**
 * @file
 * The finder string translation module.
 */

/**
 * Implements hook_locale().
 *
 * @see hook_locale()
 */
function finder_i18nstrings_locale($op = 'groups', $group = NULL) {
  switch ($op) {
    case 'groups':
      return array(
        'finder' => t('Finder'),
      );
    case 'refresh':
      $finders = finder_load_multiple(NULL, array(), TRUE);
      if (is_array($finders)) {
        foreach ($finders as $finder) {
          finder_save($finder);
          foreach ($finder->elements as $key => $element) {
            finder_element_save($element);
          }
        }
      }
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 *
 * @see hook_form_FORM_ID_alter()
 */
function finder_i18nstrings_form_finder_admin_edit_alter(&$form, $form_state) {
  $form['i18nstrings'] = finder_i18nstrings_multilingual_instructions();
}

/**
 * Implements hook_form_FORM_ID_alter().
 *
 * @see hook_form_FORM_ID_alter()
 */
function finder_i18nstrings_form_finder_admin_element_edit_alter(&$form, $form_state) {
  $form['i18nstrings'] = finder_i18nstrings_multilingual_instructions();
}

/**
 * Get the form element which adds multilingual instructions to a form.
 */
function finder_i18nstrings_multilingual_instructions() {
  $i18nstrings_value = t("Enter values in your site's default language and then use the\n      !translate_link to translate.", array(
    '!translate_link' => l(t('Translate interface'), 'admin/build/translate'),
  ));
  return array(
    '#title' => t('Multilingual instructions'),
    '#type' => 'fieldset',
    '#weight' => 2,
    'child' => array(
      '#markup' => $i18nstrings_value,
    ),
  );
}

/**
 * Implements hook_finderapi().
 */
function finder_i18nstrings_finderapi(&$object, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'finder_block':
    case 'finder_view':
      $finder =& $object;
      if (!empty($finder->settings['i18nstrings'])) {
        $map =& $finder->settings['i18nstrings'];
        finder_i18nstrings_translate_strings($finder, $map);
        if (is_array($finder->elements)) {
          foreach ($finder->elements as $key => $element) {
            $map =& $element->settings['i18nstrings'];
            finder_i18nstrings_translate_strings($element, $map);
            $finder->elements[$key] = $element;
          }
        }
      }
      return;
    case 'finder_presave':
    case 'finder_element_presave':
      if (isset($object->settings)) {
        $object->settings['i18nstrings'] = finder_i18nstrings_map($object);
      }
      return;
    case 'finder_insert':
    case 'finder_update':
    case 'finder_element_insert':
    case 'finder_element_update':
      if (!empty($object->settings['i18nstrings'])) {
        $map =& $object->settings['i18nstrings'];
        finder_i18nstrings_save_strings($object, $map);
      }
      return;
    case 'finder_delete':
    case 'finder_element_delete':
      $map = finder_i18nstrings_map($object);
      finder_i18nstrings_delete_strings($object, $map);
      return;
  }
}

/**
 * Get an arrray of form element types that are translatable.
 */
function finder_i18nstrings_types() {
  $translatable_types = array(
    'textfield',
    'textarea',
  );

  // Allow modules to add form element types that are translatable.
  // Set $translatable_types to empty in order to skip the default processing
  // and supply your own map in the map alter hook.
  drupal_alter('finder_i18nstrings_types', $translatable_types);
  return $translatable_types;
}

/**
 * Get a map of which fields are translatable.
 */
function finder_i18nstrings_map($object) {
  $translatable_types = finder_i18nstrings_types();
  $map = array();
  $map = finder_i18nstrings_map_from_form($object, $translatable_types);

  // Allow modules to override the map - also see comments in the other funcs called from this one.
  drupal_alter('finder_i18nstrings_map', $map, $object, $translatable_types);
  return $map;
}

/**
 * Get a default map of which fields are translatable from the form.
 */
function finder_i18nstrings_map_from_form($object, $translatable_types, $form = NULL, $id = NULL, $parents = array()) {
  $map = array();

  // Don't do any processing if $translatable_types was emptied via hook_finder_i18nstrings_types_alter.
  if (!empty($translatable_types)) {
    if (is_null($form)) {
      $args = array();
      $form_state = array(
        'storage' => NULL,
        'submitted' => FALSE,
      );
      if (isset($object->finder_element_id)) {
        $args[] = 'finder_admin_element_edit';
        $args[] =& $form_state;
        if (!isset($object->finder_id)) {
          $object = finder_element_load($object->finder_element_id);
        }
        $args[] = finder_load($object->finder_id);
        $args[] = $object->finder_element_id;
        $id = 'finder:e' . $object->finder_element_id . ':';
      }
      else {

        // Ensure the admin include file is present.
        finder_inc('admin');
        $args[] = 'finder_admin_edit';
        $args[] =& $form_state;
        $args[] = $object;
        $id = 'finder:f' . $object->finder_id . ':';
      }
      $form = call_user_func_array('drupal_retrieve_form', $args);
      $form_build_id = 'form-' . md5(uniqid(mt_rand(), TRUE));
      $form['#build_id'] = $form_build_id;
      drupal_prepare_form($form_id, $form, $form_state);
    }
    foreach (element_children($form) as $key) {
      $path = $parents;
      $path[] = $key;
      if (in_array($form[$key]['#type'], $translatable_types) && $path != array(
        'path',
      )) {
        $translatable =& $form[$key]['#translatable'];

        // If #translatable is set to TRUE, or if it is not set.
        if (isset($translatable) && $translatable || !isset($translatable)) {
          $map[$key]['#i18nstrings'] = $id . implode('][', $path);
        }
      }
      $children = finder_i18nstrings_map_from_form($object, $translatable_types, $form[$key], $id, $path);
      if (!empty($children)) {
        $map[$key] = array_merge((array) $map[$key], $children);
      }
    }
  }
  return $map;
}

/**
 * Recursively save strings using the map.
 */
function finder_i18nstrings_save_strings($object, $map) {
  $language = language_default('language');
  $object = (array) $object;
  if (!empty($map)) {
    foreach ($map as $key => $value) {
      if (isset($object[$key]) && !is_numeric($object[$key]) && $value['#i18nstrings']) {
        i18n_string_update($value['#i18nstrings'], $object[$key], $language);
      }
      if (is_array($map[$key])) {
        finder_i18nstrings_save_strings($object[$key], $map[$key]);
      }
    }
  }
}

/**
 * Recursively translate strings using the map.
 */
function finder_i18nstrings_translate_strings(&$object, $map) {
  if (!empty($map)) {
    $was_object = FALSE;
    if (is_object($object)) {
      $was_object = TRUE;
      $object = (array) $object;
    }
    foreach ($map as $key => $value) {
      if (is_string($object[$key]) && !empty($value['#i18nstrings'])) {
        $object[$key] = i18n_string($value['#i18nstrings'], $object[$key]);
      }
      elseif (is_array($map[$key])) {
        finder_i18nstrings_translate_strings($object[$key], $map[$key]);
      }
    }
    if ($was_object) {
      $object = (object) $object;
    }
  }
}

/**
 * Recursively delete strings using the map.
 */
function finder_i18nstrings_delete_strings($object, $map) {
  $object = (array) $object;
  if (!empty($map)) {
    foreach ($map as $key => $value) {
      if (isset($object[$key]) && !empty($value['#i18nstrings'])) {
        i18n_string_remove($value['#i18nstrings'], $object[$key]);
      }
      if (is_array($map[$key])) {
        finder_i18nstrings_delete_strings($object[$key], $map[$key]);
      }
    }
  }
}

Functions

Name	Description
finder_i18nstrings_delete_strings	Recursively delete strings using the map.
finder_i18nstrings_finderapi	Implements hook_finderapi().
finder_i18nstrings_form_finder_admin_edit_alter	Implements hook_form_FORM_ID_alter().
finder_i18nstrings_form_finder_admin_element_edit_alter	Implements hook_form_FORM_ID_alter().
finder_i18nstrings_locale	Implements hook_locale().
finder_i18nstrings_map	Get a map of which fields are translatable.
finder_i18nstrings_map_from_form	Get a default map of which fields are translatable from the form.
finder_i18nstrings_multilingual_instructions	Get the form element which adds multilingual instructions to a form.
finder_i18nstrings_save_strings	Recursively save strings using the map.
finder_i18nstrings_translate_strings	Recursively translate strings using the map.
finder_i18nstrings_types	Get an arrray of form element types that are translatable.