ask/app/controllers/asks_controller.rb

class AsksController < ApplicationController
  helper Admin::AsksHelper
  include Admin::AsksHelper
  include ActionView::Helpers::FormHelper
  include ActionView::Helpers::FormOptionsHelper
  helper ActionView::Helpers::UrlHelper
  include ActionController::RequestForgeryProtection
  include RuCaptcha::ViewHelpers
  def widget
    subpart = OrbitHelper.get_current_widget
    case subpart.widget_type
    when /.*_form/
      read_more_page = Page.where(id: subpart.read_more_page_id).first || Page.where(:module => 'ask').first
      referer_url = read_more_page ? "/#{I18n.locale}#{read_more_page.url}" : "/#{I18n.locale}/asks"
      module_app = ModuleApp.where(:key => "ask").first
      categories = Array(Category.find(OrbitHelper.widget_categories)) rescue ['all']
      categories = module_app.categories if categories.include? 'all'
      tags = module_app.tags
      ask_question = AskQuestion.new
      locale = I18n.locale
      ask_settings = AskCategorySetting.where(:category_id.in=> categories.collect{|v| v.id.to_s}).to_a
      if ask_settings.count != categories.count
        ask_settings =  [AskSetting.first]+ask_settings
      end
      ask_setting = AskCategorySetting.where(category_id: categories.first.id.to_s).first
      if ask_setting.nil?
        ask_setting = AskSetting.first
        ask_setting = AskSetting.create() if ask_setting.nil?
        @default_ask_setting = ask_setting
      else
        @default_ask_setting = AskSetting.first
      end
      defalt_fields = cal_form_from_setting(ask_setting,categories)
      request = OrbitHelper.request
      csrf_value = OrbitHelper.request.session[:_csrf_token] || SecureRandom.base64(32)
      token_tag = hidden_field_tag('authenticity_token',csrf_value)
      switch_form = cal_switch_form(ask_settings,categories,token_tag,referer_url)
      {
        'fields' => defalt_fields,
        'extras'=>{
                    'switch_form' => switch_form
                  }
      }
    else
      data_count = OrbitHelper.widget_data_count.to_i
      if data_count != 0
        ask_questions = AskQuestion.where(situation: 'is_published').page(1).per(data_count)
      else
        ask_questions = AskQuestion.where(situation: 'is_published')
      end
      ask_index_page = OrbitHelper.widget_more_url rescue nil
      ask_questions = ask_questions.collect do |v|
        url = ((ask_index_page+"?item=#{v.id}") rescue "javascript:alert('#{t('ask.no_index_page')}')")
        {'td'=> [
                {'content' =>v.category.title},
                {'content' => link_to(v.title,"#{url}",title: v.title)}
                ]
        }
      end
      {
        'ask_questions' => ask_questions,
        'th' => [{'td'=>t('categories')},{'td'=>t('title')}],
        'extras' => {'more_title'=>I18n.t('ask.more_title'),
                      'more_href'=>ask_index_page}
      }
    end
  end
  def get_layout_type
    @params = OrbitHelper.params
    page = Page.where(url:@params['url']).first
    @layout_type = 'index'
    if page.methods.include? 'select_option_items'.to_sym
      ModuleApp.all.select{|tmp| tmp.key.to_s=='ask'}.each do |modile_app|
        @show_option_items = modile_app.show_option_items rescue nil
      end
      page.select_option_items.each do |select_option_item|
        if !(@show_option_items.nil?) && select_option_item.field_name == @show_option_items.keys.first.to_s
          value = YAML.load(select_option_item.value)
          I18n.with_locale(:en) do
            if value[locale] == t('ask.widget.index')
              @layout_type = 'index'
            elsif value[locale] == t('ask.is_published')
              @layout_type = 'published_index'
            end
          end
        end
      end
    end
  end
  def initialize
    super
    @app_title = 'ask'
    self.request = OrbitHelper.request
  end
  def show
    ask_question = AskQuestion.where(id: @params['item']).first
    ask_setting = AskCategorySetting.where(category_id: ask_question.category_id.to_s).first
    ask_setting = AskSetting.first if ask_setting.nil?
    {'ask_question' => ask_question,'layout_type'=>'show','ask_setting'=>ask_setting}
  end
  def index
    @params = OrbitHelper.params
    case ((@params['method'] rescue params['method']) rescue nil)
    when 'thank'
      render :thank and return {}
    when 'sorry'
      render :sorry and return {}
    end
    referer_url = OrbitHelper.request.fullpath
    if @params['item'].to_s.empty?
      get_layout_type
    else
      @layout_type = 'show'
    end
    if @layout_type == 'index'
      module_app = ModuleApp.where(:key => "ask").first
      categories = Array(Category.find(OrbitHelper.page_categories)) rescue ['all']
      categories = module_app.categories if categories.include? 'all'     
      ask_settings = AskCategorySetting.where(:category_id.in=> categories.collect{|v| v.id.to_s}).to_a
      if ask_settings.count != categories.count
        ask_settings =  [AskSetting.first]+ask_settings
      end
      ask_setting = AskCategorySetting.where(category_id: categories.first.id.to_s).first
      if ask_setting.nil?
        ask_setting = AskSetting.first
        ask_setting = AskSetting.create() if ask_setting.nil?
        @default_ask_setting = ask_setting
      else
        @default_ask_setting = AskSetting.first
      end
      csrf_value = OrbitHelper.request.session[:_csrf_token] || SecureRandom.base64(32)
      token_tag = hidden_field_tag('authenticity_token',csrf_value)
      switch_form = cal_switch_form(ask_settings,categories,token_tag,referer_url)
      tags = module_app.tags
      ask_question = AskQuestion.new(id: nil)
      {
        'layout_type' => 'index',
        'ask_question' => ask_question,
        'categories' => categories,
        'tags' => tags,
        'module_app' => module_app,
        'switch_form' => switch_form,
        'ask_setting' => ask_setting,
        'default_ask_setting' => @default_ask_setting
      }
    elsif  @layout_type == 'published_index'
      page_number = OrbitHelper.page_number.to_i
      page_number = 1 if page_number == 0
      page_data_count = OrbitHelper.page_data_count.to_i
      if page_data_count != 0
        ask_questions = AskQuestion.where(situation: 'is_published').page(page_number).per(page_data_count)
      else
        ask_questions = AskQuestion.where(situation: 'is_published')
      end
      {
        'layout_type' => 'published_index',
        'ask_questions' => ask_questions,
        'url' => @params['url']
      }
    else
      show
    end
  end

  def create
    if !params[:referer_url].blank? && !params[:referer_url].to_s.start_with?("/")
      render :file => "#{Rails.root}/app/views/errors/403.html", :layout => false, :status => 403 and return
    end
    @ask_question = AskQuestion.new()
    temp_params = create_params
    all_to_save = []
    ask_setting = AskCategorySetting.where(category_id: params['ask_question']['category_id']).first
    if ask_setting.nil?
      ask_setting = AskSetting.first
      ask_setting = AskSetting.create() if ask_setting.nil?
    end
    ask_setting.custom_fields.select{|k,v| v['type']=='file' || v['type']=='image'}.each do |k,v|
      file = temp_params['custom_values'][k]
      if !file.blank?
        if v['type']=='image'
          all_to_save += [[k,AskImage.new(file: file,ask_question_id: @ask_question.id)]]
        else 
          all_to_save += [[k,AskFile.new(file: file,ask_question_id: @ask_question.id)]]
        end
      end
    end
    flag = !ask_setting.default_setting['recaptcha'] || gotcha_valid?
    if flag
      all_to_save.each do |to_save|
        flag = flag && to_save[1].save
        temp_params['custom_values'][to_save[0]] = [temp_params['custom_values'][to_save[0]].original_filename ,to_save[1].file.url]
      end
    end
    if flag
      @ask_question.update_attributes(temp_params)
      build_email(@ask_question)
      redirect_to "#{params[:referer_url]}?method=thank"
    else
      redirect_to "#{params[:referer_url]}?method=sorry"
    end
  end

  def thank
    acknowledgement = AskAcknowledgement.last
    {
      "acknowledgement" => acknowledgement
    }
  end

  def sorry
    {}
  end

  def build_email(email_er)
    email = Email.new
    email.save
    email_er.email_id = email.id
    email_er.save

    @group_mail = email_er.email_address
    @mail_sentdate = DateTime.now

    site = current_site rescue Site.first
    mail_from = site.title_translations[site.default_locale]
    
    email_er.email.update_attributes(
      :mail_lang=> site.default_locale,
      :create_user=>(current_user rescue nil),
      :mail_sentdate=>@mail_sentdate,
      :module_app=>@module_app,
      :mail_to=>@group_mail,
      :mail_subject=>mail_from+"  #{t('ask.new_question')}：",
      :template=>'asks/email',
      :template_data=>{
        # "title" => email_er.title,
        "name" => email_er.name,
        "identity" => email_er[:identity],
        "mail" => email_er.mail,
        "phone" => email_er.phone,
        # "fax" => email_er.fax,
        # "content" => email_er.content
        "appointment" => email_er.appointment
      }
    )

    email_er.email.deliver
  end

  def create_params
    params.require(:ask_question).permit!
  end
  private
    def cal_form_from_setting(ask_setting,categories,show_categories=false,filter_fields=nil)
      disp_fields_infos = AskSetting.get_disp_fields_infos
      if filter_fields
        disp_fields_infos = disp_fields_infos.select{|field, info| filter_fields.include?(field)}
      end
      tmp = 'mongoid.attributes.ask_question'
      defalt_fields = [{'style_html'=>'','label'=>ask_label(t('title'),'true'),'content'=>text_field_tag('ask_question[title]',nil,placeholder: t('title'),required: true)}]
      tmp_type = (ask_setting.class == AskSetting) ? 0 : 1
      tmp_ask_cat_id = (tmp_type == 1) ? ask_setting.id.to_s : ""
      disp_fields_infos.each do |field, info|
        if field.include?("default@")
          if tmp_type == 0
            k = field[8..-1]
            v = ask_setting.custom_fields[k]
            if v
              defalt_fields << {'label'=>ask_label(v['field'][I18n.locale],v['required']),'content'=>show_on_front(k,v)}
            end
          end
        elsif field.include?("custom@") && tmp_ask_cat_id != ""
          if tmp_type == 1 && field.include?(tmp_ask_cat_id)
            k = field[8+tmp_ask_cat_id.length..-1]
            v = ask_setting.custom_fields[k]
            if v
              defalt_fields << {'label'=>ask_label(v['field'][I18n.locale],v['required']),'content'=>show_on_front(k,v)}
            end
          end
        else
          if field == 'ask_category_id'
            if show_categories || ask_setting.default_setting[field]
              if categories.count > 1
                defalt_fields = defalt_fields + [{'style_html'=>'','label'=>ask_label(@default_ask_setting.field_name("ask_category_id"),'true'),'content'=>select_tag('ask_question[category_id]', options_for_select(categories.collect{|t| [ t.title, t.id ]}))}]
              else
                defalt_fields = defalt_fields + [{'style_html'=>'','label'=>ask_label(@default_ask_setting.field_name("ask_category_id"),'true'),'content'=>"<span>#{(categories[0].title rescue '')}</span>"+hidden_field_tag('ask_question[category_id]', (categories[0].id.to_s rescue ''))}]
              end
            else
              defalt_fields = defalt_fields + [{'style_html'=>'display: none;','label'=>'','content'=>hidden_field_tag('ask_question[category_id]', (categories[0].id.to_s rescue ''))}]
            end
          else
            if ask_setting.default_setting[field] || field == "usage_rule"
              required = ['phone','appointment'].exclude?(field) ? 'true' : 'false'
              f1 = {'style_html'=>'','label'=>ask_label(@default_ask_setting.field_name("#{field}"),required)}
              field_name = "ask_question[#{field}]"
              case field
              when 'name'
                f1['content'] = text_field_tag(field_name,nil,data: {"fv-validation" => "required;", "fv-messages" => "必填欄位;"},required: true,placeholder:@default_ask_setting.field_name("#{field}"))
              when 'sex'
                f1['content'] = "<label class=\"radio-inline\">
                  #{radio_button_tag(field_name,'male')}#{I18n.t('users.male')}
                </label>
                <label class=\"radio-inline\">
                  #{radio_button_tag(field_name,'female')}#{I18n.t('users.female')}
                </label>"
              when 'mail'
                f1['content'] = text_field_tag(field_name,nil,data: {"fv-validation" => "required;check_email;", "fv-messages" => "必填欄位;Email不正確;"},required: true,placeholder:@default_ask_setting.field_name("#{field}"))
              when 'phone'
                f1['content'] = text_field_tag(field_name,nil,placeholder:@default_ask_setting.field_name("#{field}"))
              when 'appointment'
                f1['content'] = "<div class=\"default_picker\">#{text_field_tag(field_name,nil,placeholder:@default_ask_setting.field_name("#{field}"))}</div>"
              when 'recaptcha'
                f1['content'] = "#{gotcha_error}#{gotcha}"
              when 'usage_rule'
                next if ask_setting.usage_rule.blank?
                f1['content'] = ask_setting.usage_rule
              when 'agree_show'
                f1['content'] = check_box_tag('ask_question[agree_show]')
              when 'agree_usage'
                f1['content'] = check_box_tag('ask_question[agree_usage]')
              end
              defalt_fields << f1
            end
          end
        end
      end
      defalt_fields
    end
    def cal_html(fields,token_tag,form_id,referer_url,is_hidden=true)
      form_url = "/#{I18n.locale.to_s}/asks"
      submit_tag = submit_tag(t('submit'), :class=> 'btn btn-primary', :id => 'button-mail')
      close_tag = button_tag(t('cancel'), type: 'reset', :class=> 'btn')
      tmp = fields.collect do |field|
        style_html = field['style_html']
        label = field['label']
        content = field['content']
        "<div class=\"control-group\" style=\"#{style_html}\">
            #{label}
            <div class=\"controls\">
              #{content}
            </div>
          </div>"
      end.join
      "<form id=\"#{form_id}\" action=\"#{form_url}\" enctype=\"multipart/form-data\" method=\"post\" class=\"form-horizontal\" accept-charset=\"UTF-8\"  style=\"#{is_hidden ? 'display: none;' : ''}\">
        #{token_tag}
        <div data-level=\"0\" data-list=\"fields\">
          #{tmp}
        </div>
        <div class=\"form-actions\">
          <input type=\"hidden\" name=\"referer_url\" value=\"#{referer_url}\">
          #{submit_tag}
          #{close_tag}
        </div>
      </form>"
    end
    def script_text
      "<script type=\"text/javascript\">
        $(document).ready(function(){
          $('select[name=\"ask_question[category_id]\"]').change(function(){
            var category_id = $(this).val()
            $(this).parents('.ask-question').eq(0).find('select[name=\"ask_question[category_id]\"]').val(category_id)
            var id
            if ($('form#'+category_id).length != 0){
              id = category_id
            }
            else{
              id = 'ask-default-form'
            }
            if (id != $(this).parents('form').eq(0).attr('id')){
              var self = $(this)
              var old_controls = self.parents('form').eq(0).find('.control-group')
              var old_inputs = old_controls.children('label').map(function(){
                return $.trim($(this).text().replace(/\\\*/g,''));
              }).get()
              var new_controls = self.parents('.ask-question').eq(0).find('form#'+id).find('.control-group')
              var new_inputs = new_controls.children('label').map(function(){
                return $.trim($(this).text().replace(/\\\*/g,''));
              }).get()
              $(new_inputs).each(function(i,v){
                var i0 = old_inputs.indexOf(v)
                if (i0 != -1 && new_controls.eq(i).find('select#ask_question_category_id').length==0){
                  var new_ = new_controls.eq(i).find('.controls').eq(0),
                      old_ = old_controls.eq(i0).find('.controls').eq(0);
                  old_.clone().replaceAll(new_);
                }
              })
              self.parents('.ask-question').eq(0).find('form').hide()
              self.parents('.ask-question').eq(0).find('form#'+id).show()
            }
          })
        })
      </script>"
    end
    def cal_switch_form(ask_settings,categories,token_tag,referer_url)
      switch_form = ''
      default_idx = 0
      if categories.count != 0
        default_idx = ask_settings[1..-1].to_a.map{|a| a.category_id.to_s}.index(categories[0].id.to_s)
        default_idx = default_idx.nil? ? 0 : default_idx + 1
      end
      switch_form = script_text + ask_settings.collect.with_index do |ask_setting,i|
        fields = cal_form_from_setting(ask_setting,categories,true)
        is_hidden = (i != default_idx)
        if ask_setting.class == AskSetting
          form_id = 'ask-default-form'
        else
          form_id = ask_setting.category_id
        end
        cal_html(fields,token_tag,form_id,referer_url,is_hidden)
      end.join
      switch_form
    end
end