| | 1 | = CookBook - Template tags = |
| | 2 | |
| | 3 | == Easy translation == |
| | 4 | |
| | 5 | This creates a new tag pair, {% translate %} and {% endtranslate %} |
| | 6 | which will translate every string between two backquotes. I made this |
| | 7 | because I found the default i18n "trans" tag too bulky. |
| | 8 | |
| | 9 | {{{ |
| | 10 | #!python |
| | 11 | import re |
| | 12 | from django.core import template |
| | 13 | from django.utils import translation |
| | 14 | |
| | 15 | register = template.Library() |
| | 16 | transl = re.compile("`(.*?)`") |
| | 17 | |
| | 18 | class TranslateNode(template.Node): |
| | 19 | def __init__(self, nodelist): |
| | 20 | self.nodelist = nodelist |
| | 21 | |
| | 22 | def render(self, context): |
| | 23 | output = self.nodelist.render(context) |
| | 24 | return transl.sub(lambda match: translation(match.group(1)), output) |
| | 25 | |
| | 26 | |
| | 27 | def do_translate(parser, token): |
| | 28 | nodelist = parser.parse(('endtranslate',)) |
| | 29 | parser.delete_first_token() |
| | 30 | return TranslateNode(nodelist) |
| | 31 | |
| | 32 | register.tag('translate', do_translate) |
| | 33 | }}} |