module Admin::UniversalTablesHelper

	def format_date(date, format, for_editing=false)
		case format
		when "yyyy/MM/dd hh:mm"
			f = "%Y/%m/%d %H:%M"
		when "yyyy/MM/dd"
			f = "%Y/%m/%d"
		when "yyyy/MM"
			f = "%Y/%m"
		when "yyyy"
			f = "%Y"
			f = "%Y/%m" if for_editing
		end
		d = date.strftime(f) rescue ""
		return d
	end

	def render_unique_texts(f,column,i)
		select_values = column.column_entries.distinct(:text).uniq
		select = "<select id='#{column.key}_#{i}'>"
		s = {"en" => "", "zh_tw" => ""}
		select = select + "<option class='muted' value='#{s.to_json.html_safe}'>---------------Select---------------</option>"
		select_values.each do |sv|
			select = select + "<option value='#{sv.to_json.html_safe}'>#{sv[I18n.locale]}</option>"
		end
		select = select + "</select>"
		"<div class='select-holder'> <span>Or</span> " + select + "</div>"
	end

end