PHP Translatable::get_one_by_locale方法代码示例

 function testGetOneByLocale()
 {
     Translatable::disable_locale_filter();
     $this->assertEquals(0, TranslatableTest_OneByLocaleDataObject::get()->count(), 'should not be any test objects yet');
     Translatable::enable_locale_filter();
     $obj = new TranslatableTest_OneByLocaleDataObject();
     $obj->TranslatableProperty = 'test - en';
     $obj->write();
     Translatable::disable_locale_filter();
     $this->assertEquals(1, TranslatableTest_OneByLocaleDataObject::get()->count(), 'should not be any test objects yet');
     Translatable::enable_locale_filter();
     $found = Translatable::get_one_by_locale('TranslatableTest_OneByLocaleDataObject', $obj->Locale);
     $this->assertNotNull($found, 'should have found one for ' . $obj->Locale);
     $this->assertEquals($obj->ID, $found->ID);
     $translated = $obj->createTranslation('de_DE');
     $translated->write();
     Translatable::disable_locale_filter();
     $this->assertEquals(2, TranslatableTest_OneByLocaleDataObject::get()->count(), 'should not be any test objects yet');
     Translatable::enable_locale_filter();
     $found = Translatable::get_one_by_locale('TranslatableTest_OneByLocaleDataObject', $translated->Locale);
     $this->assertNotNull($found, 'should have found one for ' . $translated->Locale);
     $this->assertEquals($translated->ID, $found->ID);
     // test again to make sure that get_one_by_locale works when locale filter disabled
     Translatable::disable_locale_filter();
     $found = Translatable::get_one_by_locale('TranslatableTest_OneByLocaleDataObject', $translated->Locale);
     $this->assertEquals($translated->ID, $found->ID);
     Translatable::enable_locale_filter();
 }

 /**
  * Returns a DataList containing Pages.
  * The provided links point to their translated pages.
  * You can use it in templates like this:
  *
  * <% loop LanguageChooser %>
  *   $Title, $Current, and any other vars in your page instance
  * <% end_loop %>
  *
  * @return DataList
  */
 public function LanguageChooser()
 {
     if (!Controller::curr()) {
         return;
     }
     if ($langs = Translatable::get_allowed_locales()) {
         $data = ArrayList::create();
         foreach ($langs as $key => $code) {
             if ($code == Translatable::get_current_locale()) {
                 $this->owner->Current = 'current';
                 $data->push($this->owner);
             } else {
                 $translation = $this->owner->getTranslation($code);
                 if ($translation) {
                     $data->push($translation);
                 } else {
                     $page = Translatable::get_one_by_locale("SiteTree", $code, "URLSegment LIKE 'home%'");
                     if ($page) {
                         $data->push($page);
                     }
                 }
             }
         }
         return $data;
     }
     return false;
 }

 /**
  * PageByDefaultLocale
  * gets a page in the default locale
  *
  * @param string $pageURL url of a page in the default locale
  * @return DataObject requested page in the current locale, null if none exists.
  */
 function PageByDefaultLocale($pageURL)
 {
     $defLoc = Translatable::default_locale();
     if ($pg = Translatable::get_one_by_locale('Page', $defLoc, "URLSegment = '{$pageURL}'")) {
         return $pg;
     }
     return null;
 }

 /**
  * Gets a URLSegment value for a homepage in another language.
  * The value is inferred by finding the homepage in default language
  * (as identified by RootURLController::$default_homepage_urlsegment).
  * Returns NULL if no translated page can be found.
  * 
  * @param string $locale
  * @return string|boolean URLSegment (e.g. "home")
  */
 static function get_homepage_urlsegment_by_locale($locale)
 {
     $origHomepageObj = Translatable::get_one_by_locale('SiteTree', Translatable::default_locale(), sprintf('`URLSegment` = \'%s\'', RootURLController::get_default_homepage_urlsegment()));
     if ($origHomepageObj) {
         $translatedHomepageObj = $origHomepageObj->getTranslation($locale);
         if ($translatedHomepageObj) {
             return $translatedHomepageObj->URLSegment;
         }
     }
     return null;
 }

 /**
  * Get the current sites SiteConfig, and creates a new one
  * through {@link make_site_config()} if none is found.
  *
  * @param string $locale
  * @return SiteConfig
  */
 static function current_site_config($locale = null)
 {
     if (Object::has_extension('SiteConfig', "Translatable")) {
         $locale = isset($locale) ? $locale : Translatable::get_current_locale();
         $siteConfig = Translatable::get_one_by_locale('SiteConfig', $locale);
     } else {
         $siteConfig = DataObject::get_one('SiteConfig');
     }
     if (!$siteConfig) {
         $siteConfig = self::make_site_config($locale);
     }
     return $siteConfig;
 }