ARG ONLYOFFICE_IMAGE=onlyoffice/documentserver:9.4.0.1
FROM ${ONLYOFFICE_IMAGE}

USER root

# Use redistributable Noto CJK fonts for Chinese document preview. Proprietary
# Microsoft fonts must be supplied separately by an authorized deployment.
RUN apt-get update \
    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends fonts-noto-cjk \
    && rm -rf /var/lib/apt/lists/*

# CTMS defines "Save As" as creating a workspace copy. Keep the upstream
# request-save-as event, but use the product terminology in every Chinese editor.
RUN locale_root=/var/www/onlyoffice/documentserver/web-apps/apps \
    && matches="$(grep -RIl '另存副本为' "$locale_root"/*/main/locale/zh.json)" \
    && test -n "$matches" \
    && sed -i 's/另存副本为/另存为/g' $matches \
    && ! grep -RIl '另存副本为' "$locale_root"/*/main/locale/zh.json
