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- import re
- from datetime import datetime
- def on_page_context(context, page, config, nav):
- expiry_days = config.get("extra", {}).get("expiry_days", 365)
- def compute_expiry(meta):
- revision = (
- meta.get("git_revision_date_localized")
- or meta.get("git_creation_date_localized")
- or meta.get("revision_date")
- )
- is_expired = False
- last_update = None
- if revision:
- m = re.search(r"(\d{4}-\d{2}-\d{2})", str(revision))
- if m:
- last_update = m.group(1)
- try:
- dt = datetime.strptime(last_update, "%Y-%m-%d")
- if (datetime.now() - dt).days > expiry_days:
- is_expired = True
- except Exception:
- # 无法解析日期时，保持不显示过期提示
- pass
- return is_expired, last_update
- page.is_expired, page.last_update = compute_expiry(page.meta)
- context["is_expired"] = page.is_expired
- context["last_update"] = page.last_update
- context["expiry_days"] = expiry_days
- return context
|
