kai
b2af866cf0
Add persistent German/English switching, translated UI messages and English 12-hour times. Align desktop event actions while preserving mobile layouts and record bilingual project guidance. Include pending diary deletion exclusions. Validate both languages with nine tests.
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
"""Request-local UI translations. User content and stored identifiers stay unchanged."""
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import json
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from contextvars import ContextVar
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from pathlib import Path
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from urllib.parse import urlencode, urlsplit
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LANGUAGE_COOKIE = "metalcircle_language"
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current_language = ContextVar("current_language", default="de")
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current_page = ContextVar("current_page", default="/")
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ENGLISH = json.loads((Path(__file__).parent / "locales" / "en.json").read_text())
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def gettext(message):
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if not isinstance(message, str):
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return message
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return ENGLISH.get(message, message) if current_language.get() == "en" else message
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def format_time(value):
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"""Format display times without changing stored or form-submitted values."""
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if current_language.get() == "en":
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period = "AM" if value.hour < 12 else "PM"
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return f"{value.hour % 12 or 12}:{value.minute:02d} {period}"
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return value.strftime("%H:%M")
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def format_datetime(value):
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return f"{value.strftime('%d.%m.%Y')} {format_time(value)}"
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def safe_return_path(value):
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"""Only allow local absolute paths, including their query string and fragment."""
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if not value or not value.startswith("/") or value.startswith("//"):
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return "/"
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if "\\" in value or any(ord(char) < 32 or ord(char) == 127 for char in value):
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return "/"
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parsed = urlsplit(value)
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if parsed.scheme or parsed.netloc or parsed.path.startswith("/language/"):
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return "/"
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return value
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def language_url(language):
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return f"/language/{language}?{urlencode({'next': current_page.get()})}"
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