rules_i18n.module

<?php


/**
 * @file
 * Rules i18n integration.
 */

/**
 * Implements hook_menu().
 */
function rules_i18n_rules_ui_menu_alter(&$items, $base_path, $base_count) {
    $items[$base_path . '/manage/%rules_config/edit'] = array(
        'title' => 'Edit',
        'type' => MENU_DEFAULT_LOCAL_TASK,
        'weight' => -100,
    );
    // I18n generates the menu items for reaction rules. For the others,
    // we provide further i18n menu items for all other base paths.
    if ($base_path != 'admin/config/workflow/rules/reaction') {
        $items[$base_path . '/manage/%rules_config/translate'] = array(
            'title' => 'Translate',
            'page callback' => 'i18n_page_translate_localize',
            'page arguments' => array(
                'rules_config',
                $base_count + 1,
            ),
            'access callback' => 'i18n_object_translate_access',
            'access arguments' => array(
                'rules_config',
                $base_count + 1,
            ),
            'type' => MENU_LOCAL_TASK,
            'file' => 'i18n.pages.inc',
            'file path' => drupal_get_path('module', 'i18n'),
            'weight' => 10,
        );
        $items[$base_path . '/manage/%rules_config/translate/%i18n_language'] = array(
            'title' => 'Translate',
            'page callback' => 'i18n_page_translate_localize',
            'page arguments' => array(
                'rules_config',
                $base_count + 1,
                $base_count + 3,
            ),
            'access callback' => 'i18n_object_translate_access',
            'access arguments' => array(
                'rules_config',
                $base_count,
            ),
            'type' => MENU_CALLBACK,
            'file' => 'i18n.pages.inc',
            'file path' => drupal_get_path('module', 'i18n'),
            'weight' => 10,
        );
    }
}

/**
 * Implements hook_entity_info_alter().
 */
function rules_i18n_entity_info_alter(&$info) {
    // Enable i18n support via the entity API.
    $info['rules_config']['i18n controller class'] = 'RulesI18nStringController';
}

/**
 * Implements hook_rules_config_insert().
 */
function rules_i18n_rules_config_insert($rules_config) {
    // Do nothing when rebuilding defaults to avoid multiple cache rebuilds.
    // @see rules_i18n_rules_config_defaults_rebuild()
    if (!empty($rules_config->is_rebuild)) {
        return;
    }
    i18n_string_object_update('rules_config', $rules_config);
}

/**
 * Implements hook_rules_config_update().
 */
function rules_i18n_rules_config_update($rules_config, $original = NULL) {
    // Do nothing when rebuilding defaults to avoid multiple cache rebuilds.
    // @see rules_i18n_rules_config_defaults_rebuild()
    if (!empty($rules_config->is_rebuild)) {
        return;
    }
    $original = $original ? $original : $rules_config->original;
    // Account for name changes.
    if ($original->name != $rules_config->name) {
        i18n_string_update_context("rules:rules_config:{$original->name}:*", "rules:rules_config:{$rules_config->name}:*");
    }
    // We need to remove the strings of any disappeared properties, i.e. strings
    // from translatable parameters of deleted actions.
    // i18n_object() uses a static cache per config, so bypass it to wrap the
    // original entity.
    $object_key = i18n_object_key('rules_config', $original);
    $old_i18n_object = new RulesI18nStringObjectWrapper('rules_config', $object_key, $original);
    $old_strings = $old_i18n_object->get_strings(array(
        'empty' => TRUE,
    ));
    // Note: For the strings to have updated values, the updated entity needs to
    // be handled last due to i18n's cache.
    $strings = i18n_object('rules_config', $rules_config)->get_strings(array(
        'empty' => TRUE,
    ));
    foreach (array_diff_key($old_strings, $strings) as $name => $string) {
        $string->remove(array(
            'empty' => TRUE,
        ));
    }
    // Now update the remaining strings.
    foreach ($strings as $string) {
        $string->update(array(
            'empty' => TRUE,
            'update' => TRUE,
        ));
    }
}

/**
 * Implements hook_rules_config_delete().
 */
function rules_i18n_rules_config_delete($rules_config) {
    // Only react on real delete, not revert.
    if (!$rules_config->hasStatus(ENTITY_IN_CODE)) {
        i18n_string_object_remove('rules_config', $rules_config);
    }
}

/**
 * Implements hook_rules_config_defaults_rebuild().
 */
function rules_i18n_rules_config_defaults_rebuild($rules_configs, $originals) {
    // Once all defaults have been rebuilt, update all i18n strings at once. That
    // way we build the rules cache once the rebuild is complete and avoid
    // rebuilding caches for each updated rule.
    foreach ($rules_configs as $name => $rule_config) {
        if (empty($originals[$name])) {
            rules_i18n_rules_config_insert($rule_config);
        }
        else {
            rules_i18n_rules_config_update($rule_config, $originals[$name]);
        }
    }
}