announcement-test/app/views/admin/announcements/_index.html.erb

<script>
  if(document.querySelectorAll("#orbit-bar").length==0) location.reload();
  if( Array.prototype.delete == undefined ){
    Array.prototype.delete = function(v){
      var idx = this.indexOf(v);
      if(idx != -1){
        return this.splice(idx, 1)[0];
      }else{
        return null;
      }
    }
  }
  function reload_tbody(url){
    console.log("done");
    if(url == undefined){
      url = window.location.href;
    }
    $.get(url).done(function(data){
      $('#index_table tbody').replaceWith($(data).find('tbody'));
      if(window.scroll_top){
          $(window).scrollTop(window.scroll_top);
      }
      window.anncs_delete_ids = [];
      $(".delete_anncs_btn").addClass('hide');
    });
  }
  $(document).on("click", ".select_delete", function(){
    var that = $(this);
    var id = that.data("id");
    if(window.anncs_delete_ids == undefined){
      window.anncs_delete_ids = [];
    }
    if(that.prop("checked")){
      window.anncs_delete_ids.push(id);
    }else{
      window.anncs_delete_ids.delete(id);
    }
    if(window.anncs_delete_ids.length == 0){
      $(".delete_anncs_btn").addClass('hide');
    }else{
      $(".delete_anncs_btn").removeClass('hide');
    }
  })
  function delete_anncs(){
    if(!window.anncs_delete_ids || window.anncs_delete_ids.length == 0){
      return null;
    }
    var data = new FormData();
    var csrf_token = document
      .querySelector("meta[name='csrf-token']")
      .getAttribute("content");
    var csrf_param = document
      .querySelector("meta[name='csrf-param']")
      .getAttribute("content");
    if (csrf_token && csrf_param) {
      data.append(csrf_param, csrf_token);
    }
    window.anncs_delete_ids.forEach(function(val){
      data.append('ids[]', val);
    });
    $.ajax({
      url: "<%=admin_announcements_delete_path%>",
      method: 'DELETE',
      data: data,
      headers: {
        // 'Content-Type': 'multipart/form-data',
        // 使用 multipart/form-data 在此不需要設定 Content-Type。
        'X-Requested-With': 'XMLHttpRequest',
        'Authorization': `Bearer ${ csrf_token }`,
      },
      contentType: false, //required
      processData: false, // required
      statusCode: {
        204: reload_tbody,
        403: function() {
          alert( "Delete failed!" );
        }
      }
    })
  }
  $(document).on("click", ".delete_anncs_btn", function(){
    if(window.confirm("<%=t(:sure?)%>")){
      if(window.confirm("<%=t(:sure?)%>")){
        delete_anncs();
      }
    }
  })
</script>

<table class="table main-list">
  <thead>
    <tr class="sort-header">
      <th style="width: 1em;"></th>
      <% @table_fields.each do |f| %>
      <%= thead(f) %>
      <% end %>
    </tr>
  </thead>
  <tbody>
    <% @bulletins.each do |b| %>
      <tr>
        <% is_editable = can_edit_or_delete?(b) %>
        <td><% if is_editable %><input type="checkbox" class="select_delete" data-id="<%= b.uid %>"><% end %></td>
        <td>
          <%= b.status_for_table %>
        </td>
        <% if @enable_annc_dept %>
        <td>
          <%= b.annc_dept ? @annc_depts[b.annc_dept] : '' rescue "" %>
        </td>
        <% end %>
        <td>
          <%= b.category.title rescue "" %>
          <% if (b.category.disable rescue false) %>
            <span class='label'><%= t(:disabled) %></span>
          <% end %>
        </td>
        <td>
          <% if b.expired? || (b.category.disable rescue false)%>
            <%= b.title.to_s.html_safe %>
          <% else %>
            <a href="<%= page_for_bulletin(b) %>" target="_blank"><%= b.title.to_s.html_safe %></a> 
          <% end %>

          <% if b.expired? %>
            <span class='label'><%= t(:expired) %></span>
          <% end %>

          <% if b.reapproval %>
             <span class='label'><%= t("announcement.reapproval") + " " + t(:pending) %></span>
          <% end %>
          <% if b.rejected %>
            <span class='label'><%= t(:rejected) %> : <%= b.rejection_reason rescue "" %></span>
          <% end %>
          <% if !b.approved? && !b.rejected %>
            <span class='label'><%= t(:pending) %></span>
          <% end %>
          <div class="quick-edit">
            <ul class="nav nav-pills">
              <li><a href="#" class="detail-row" onclick="$('#<%= "#{b.id.to_s}-detail" %>').slideToggle(300); return false;"><%= t(:detail) %></a></li>
              <% if is_editable %>
                <li><a href="/admin/announcements/<%=b.id.to_s%>/edit"><%= t(:edit) %></a></li>
                <li><a href="#" class="delete text-error" rel="/admin/announcements/<%=b.id.to_s%>"><%= t(:delete_) %></a></li>
              <% end %>
              <% if ((!b.approved && !b.rejected && !b.reapproval) || (b.rejected && b.reapproval)) && user_can_approve?(b) %>
                <li><a href="<%= page_for_bulletin(b) %>" class="approval_button" data-id="<%= b.id.to_s %>" ><%= t("announcement.approval_waiting") %></a></li>
              <% end %>
            </ul>
          </div>
        </td>
        <td><%= format_value b.postdate %></td>
        <td class="<%= b.expired? ? "expired" : "" %>"><%= format_value b.deadline %></td>
        <td><%= link_to b.bulletin_comments.count.to_s,"/#{I18n.locale}/admin/announcements/#{b.id}/comment" %></td>
        <td><%= b.update_user.user_name rescue ""%><br><%= format_value b.updated_at %></td>
      </tr>
      <tr class="footable-row-detail">
        <td class="footable-cell-detail" colspan="6">
          <div id="<%= "#{b.id.to_s}-detail" %>" class="footable-row-detail-inner" style="display: none;">
            <div>
              <strong><%= t(:view_count) %></strong> :
              <span class="label label-info"><%= b.view_count %></span>
            </div> 
            <div>
              <strong><%= t(:tags) %></strong> : 
              <% b.tags.each do |tag| %>
                <span class="label label-warning"><%= tag.name %></span>
              <% end %>
            </div>
            <div>
              <strong><%= t("announcement.email_to") %></strong> : 
              <% b.email_members.each do |member| %>
                <span class="label"><%= member.name %></span>
              <% end %>
              <% unless b.other_mailaddress.nil? %>
                <% b.other_mailaddress.split(',').each do |mailaddress| %>
                  <span class="label"><%= mailaddress %></span>
                <% end %>
              <% end %>
            </div>
          </div>
        </td>
      </tr>
    <% end %>
  </tbody>
</table>

<%=
  content_tag :div, class: "bottomnav clearfix" do
    content_tag(:div, paginate(@bulletins), class: "pagination pagination-centered") +
    content_tag(:div, link_to(t("announcement.delete_selected"), "javascript:void(0)", :class=>"btn btn-danger"), class: "pull-right hide delete_anncs_btn") +
    content_tag(:div, link_to(t(:new_),new_admin_announcement_path, :class=>"btn btn-primary"), class: "pull-right")
  end
%>