pgadmin4/web/pgadmin/templates/security/login_user.html

{% extends "security/panel.html" %}
{% block panel_title %}{{ _('%(appname)s Login', appname=config.APP_NAME) }}{% endblock %}
{% block panel_body %}
{% if config.SERVER_MODE %}
<form action="{{ url_for_security('login') }}" method="POST" name="login_user_form">
    {{ login_user_form.hidden_tag() }}
    {% set user_language = request.cookies.get('PGADMIN_LANGUAGE') or 'en' %}
    <fieldset>
        {{ render_field_with_errors(login_user_form.email, "text") }}
        {{ render_field_with_errors(login_user_form.password, "password") }}
        <input class="btn btn-lg btn-success btn-block" type="submit" value="{{ _('Login') }}">
        <div class="pgadmin-control-group form-group pg-el-xs-12 user-language">
            <label class="help-block pg-el-sm-3">{{ _("Language") }}</label>
            <div class="pgadmin-controls pg-el-sm-9">
                <select class="form-control" name="language" value="{{user_language}}">
                    {% for key, lang in config.LANGUAGES.items() %}
                    <option value="{{key}}" {% if user_language == key %}selected{% endif %}>{{lang}}</option>
                    {% endfor %}
                 </select>
            </div>
        </div>
    </fieldset>
</form>
<span class="help-block">{{ _('Forgotten your <a href="%(url)s">password</a>?', url=url_for('browser.forgot_password')) }}</span>
{% endif %}
{% endblock %}