1. Multilingual Drupal 7
Drupal Camp ZP

2. About Me
Pavel Makhrinsky
Drupal Developer in Berlingske Media
http://drupal.org/user/773216
•

3. Multilingual types
• Localized
Single language site
• Multilingual site
Site with different content for different languages
• Multilingual site with translation
Site with translated content
•

4. Translatable items
Strings
Menus
Content
Variables
Entities

5. Configuration
• Core modules
– Locale
– Content translate
• Custom modules
– i18n (Internalization)
– l10n (Localization helper modules)
– Entity translation
•
•

6. Language handling
Language detection
User interface translation
Locale

7. Locale: languages
admin/config/regional/language

8. Locale: language detection
admin/config/regional/language/configure

9. Locale: string translation

10. localize.drupal.org
Localization client
Localization server
Localization update
Community translations

11. localize.drupal.org

12. Translation update workflow

13. Language types
• Interface language
– t()
– format_plural()
• Content language *
– Used for Field API
– Used for content translation
• URL language *
– l()
•
Not configurable by core

14. t(), format_plural()
Context
Translating strings

15. t(): variations
• t()
if your code will never run during the Drupal installation phase
• st()
if your code will only run during installation and never any other
time
• get_t()
if your code could run in either circumstance

16. t(): calling
Parameters
• $string
• $args
– @argument – processed via check_plain()
– %argument – processed via drupal_placeholder()
– !argument – inserted as is.
• $options
– context – context for string
– langcode – language code, default current
language

17. t(): examples

18. format_plural(): parameters
Parameters
• $count
• $singular
• $plural
• $args
– @argument – processed via check_plain()
– %argument – processed via drupal_placeholder()
– !argument – inserted as is.
• $options
– context – context for string
– langcode – language code, default current language

19. format_plural(): russian
• Add configuration to .po file
"Plural-Forms: nplurals=3; plural=((((n%10)==1)&&((n%100)!=11))?" "(0):(((((n
%10)>=2)&&((n%10)<=4))&&(((n%100)<10)||((n%100)>=20)))?(1):2));"
• Add translation
msgid "1 comment"
msgid_plural "@count comments"
msgstr[0] "@count комментарий"
msgstr[1] "@count комментария"
msgstr[2] "@count[2] комментариев"

20. format_plural(): examples

21. Context
• The way to describe string
• Works for
– t()
– format_plural()
– Drupal.t()
– Drupal.formatPlural()
Drupal 6 Drupal 7
Представления
Представления Views
Views ? Просмотры
Просмотры

22. JavaScript
• Drupal.t()
1 // Drupal 7.10+
2 shortMay = Drupal.t('May');
3 longMay = Drupal.t('May', {}, {context: "Long month name"});
4
5 // Drupal 7.9-
6 shortMay = Drupal.t('May');
7 longMay = '.... not possible in JS ....';
• Drupal.formatPlural()
1 var n = 3
2 Drupal.formatPlural(n, '1 comment', '[@count] comments', {},
{context: "Tricky comments"});

23. Context: examples

24. Translating nodes
Translating fields
Translating content

25. Translation types
Node translation Field translation
Base ru
node Title en
(ru)
Entity uk
Node (default language)
(en) ru
Body en
Node Price Photo
uk
(uk) (und) (und)

26. Node translation: configuration
Modules
• Modules:
– Locale
– Content translation
• Additional modules:
– Internalization
– Multilingual content
– Multilingual select
– Synchronize translations
– Translation redirect

27. Node translation: configuration
Content type

28. Node translation: configuration
i18n: Multilingual content

29. Node translation: translation

30. Node translation: configuration
i18n: Multilingual select

31. Node translation: configuration
i18n: Multilingual select

32. Entity translation: configuration
Modules
• Modules:
– Locale
– Entity translation
• Additional modules:
– Title
•

33. Entity translation: configuration
Settings

34. Entity translation: configuration
Node creation

35. The ways
i18n
Usage of context
Menu

36. Internalization: Menu translation

37. Separate menus
English Russian
Node Node
Node item (en) (ru) Node item
Link
Menu router (home, Menu router
item default pages) item

38. One menu, content translation
Node item Node item Menu router
In English In Russian item
Node Node Link
(en) (ru) (home,
default pages)

39. One menu, entity translation
Node item
Menu router
Localized
item
Language neutral
Node Link
(en) (home,
default pages)

40. Menu: adding context
1 function multilingual_menu() {
2 $items = array();
3
4 $items['yabadabadu'] = array(
5 'page callback' => 'multilingual_yabadabadu_page',
6 'access callback' => TRUE,
7 'type' => MENU_NORMAL_ITEM,
8 'menu_name' => 'main-menu',
9
10 'title' => 'Ya-ba-da-ba-du !test',
11 'title callback' => 'multilingual_title_callback',
12 'title arguments' => array(),
13 );
14
15 return $items;
16 }
1 function multilingual_title_callback() {
2 return t('Overwritten !test',
3 array('!test' => 'ya-ba-da-ba-du'),
4 array('context' => 'Multilingual')
5 );
6 }

41. Menu: adding context

42. Blocks
Variables
Field properties
Miscellanious items

43. Block: Block languages

44. Variables: Variable translation

45. Field settings: Field translation

46. Localization update
Localization client
Translation overview
Useful Modules

47. Localization update

48. Localization client

49. Translation overview

50. Links
• http://hojtsy.hu/files/Drupal7TranslationCheatSheetv2.pdf
• http://hojtsy.hu/multilingual-drupal7
• http://api.drupal.org/api/drupal/includes!common.inc/group/sanit
• http://api.drupal.org/api/drupal/modules!field!field.multilingual.in
•

51. Questions?
Pavel Makhrinsky
Skype: gumanista