<%= form_tag request.path, id: "advanced_search_form", method: :get do %>
<%= text_field_tag "search", params[:search],
placeholder: t("shared.advanced_search.general_placeholder") %>
<%= select_tag("advanced_search[official_level]", official_level_search_options,
include_blank: t("shared.advanced_search.author_type_blank")) %>
<%= select_tag("advanced_search[date_min]", date_range_options,
include_blank: t("shared.advanced_search.date_range_blank"),
id: "js-advanced-search-date-min") %>
<%= text_field_tag "advanced_search[date_min]",
params[:advanced_search].try(:[], :date_min),
class: "js-calendar" %>
<%= text_field_tag "advanced_search[date_max]",
params[:advanced_search].try(:[], :date_max),
class: "js-calendar" %>
<%= submit_tag t("shared.advanced_search.search"), class: "button expanded" %>