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<?php

/**

 * @file

 * API documentation for Internationalization module

 *

 * Most i18n hooks can be placed on each module.i18n.inc file but in this case

 * such file must be listed in the module.info file.

 */

/**

 * Provide information about object types handled by i18n system.

 *

 * @see i18n_object_info()

 *

 * Other features like translation sets (i18n_translation) or string translation (i18n_string)

 * rely on the information provided by this hook for automating string translation

 */

function hook_i18n_object_info() {

  // Information for node type object, see i18n_node_i18n_object_info()

  $info['node_type'] = array(

    // Generic object properties, title, etc..

    'title' => t('Node type'),

    // Field to be used as key to index different node types

    'key' => 'type',

    // Mapping object fields and menu place holders

    'placeholders' => array(

            '%node_type' => 'type',

    ),

    // Path for automatically generated translation tabs. Note placeholders above are used here.

    'edit path' => 'admin/structure/types/manage/%node_type',

    'translate tab' => 'admin/structure/types/manage/%node_type/translate',

    // We can easily list all these objects because they should be limited and manageable

    // Only in this case we provide a 'list callback'.

    'list callback' => 'node_type_get_types',

    // Metadata for string translation

    // In this case we are defining fields and keys for string translation's string names

    // String ids are of the form: [textgroup]:[type]:[key]:[property]

    // Thus in this case we'll have string names like

    // - node:type:story:name

    // - node:type:story:description

    'string translation' => array(

      'textgroup' => 'node',

      'type' => 'type',

      'properties' => array(

        'name' => t('Name'),

        'title_label' => t('Title label'),

        'description' => t('Description'),

        'help' => t('Help text'),

      ),

      'translate path' => 'admin/structure/types/manage/%node_type/translate/%i18n_language',

    )

  );

  // Example information for taxonomy term object, see i18n_taxonomy_i18n_object_info().

  $info['taxonomy_term'] = array(

    'title' => t('Taxonomy term'),

    'class' => 'i18n_taxonomy_term',

    'entity' => 'taxonomy_term',

    'key' => 'tid',

    'placeholders' => array(

      '%taxonomy_term' => 'tid',

    ),

    // Auto generate edit path

    'edit path' => 'taxonomy/term/%taxonomy_term/edit',

    // Auto-generate translate tab

    'translate tab' => 'taxonomy/term/%taxonomy_term/translate',

    'string translation' => array(

      'textgroup' => 'taxonomy',

      'type' => 'term',

      'properties' => array(

        'name' => t('Name'),

        'description' => array(

          'title' => t('Description'),

          'format' => 'format',

        ),

      ),

    )

  );

  return $info;

}

/**

 * Alter i18n object information provided by modules with the previous hook

 *

 * @see i18n_object_info()

 */

function hook_i18n_object_info_alter(&$info) {

}

/**

 * Provide information about available translations for specific path.

 *

 * @see i18n_get_path_translations($path)

 *

 * @param $path

 *   Internal path to translate.

 * @return array

 *   Translations indexed by language code. Each translation is an array with:

 *   - 'path'

 *   - 'title'

 *   - 'options'

 */

function hook_i18n_translate_path($path) {

  if ($path == 'mypath') {

    $translations['es'] = array(

      'path' => 'mypath/spanish',

      'title' => t('My Spanish translation'),

    );

    return $translations;

  }

}

/**

 * Alter path translations

 */

function hook_i18n_translate_path_alter(&$translations, $path) {

}