socialforge/app/views/files/index.html.erb

<div id="resource_list">
  <% if @isproject %>
      <%= render :partial => 'project_file_new', locals: {project: @project} %>
  <% else %>
      <%= render :partial => 'course_file', locals: {course: @course} %>
  <% end %>
</div>

<script type='text/javascript'>
    var slideHeight = 29;
    function readmore(aNode) {
        // console.log(aNode)
        // var $td_tags_area = $(aNode).parent().parent();
        var $td_tags_area = $(aNode).parent().parent().parent().parent();
        var $tags_area = $td_tags_area.find('.tags_area')
        var $tags_gradint = $td_tags_area.find('.tags_gradint')
        var $read_more = $td_tags_area.find('.read-more')
        var $read_more_a = $td_tags_area.find('.read-more a')
        var $tags = $td_tags_area.find('#tags')
        var $icona = $td_tags_area.find('.tags_icona')

        var slideHeight = 13; //px
        var defHeight = $tags.height();

        var curHeight = $tags_area.height();
        if (curHeight == slideHeight) {
            $tags_area.animate({
                height: defHeight
            }, 'normal');
            $read_more_a.html('隐藏');
            $icona.html('<%=image_tag "/images/sidebar/minus.png"%>')
            $tags_gradint.fadeOut();
        } else {
            $tags_area.animate({
                height: slideHeight
            }, 'normal');
            $read_more_a.html('更多');
            $icona.html('<%=image_tag "/images/sidebar/add.png"%>')
            $tags_gradint.fadeIn();
        }
        ;

    }
    $(function () {
        var slideHeight = 20; //px
        var defHeight = $('.tags_area').height();
        if (defHeight >= slideHeight) {
            $('.tags_area').css('height', slideHeight + 'px');
        }
        ;
    });

    function eval_ajax(xhr, textStatus) {
        if (textStatus == 'success') {
            eval(xhr.responseText);
        } else if (textStatus == 'error') {
            alert('error');
        }
    }


    function attachment_contenttypes_searchex(value) {
        <% if  @project%>
        $.ajax({
            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
            type: "POST",
            data: {
                type: $('#attachment_browse').val(),
                contentType: encodeURIComponent(value)
            }

        }).complete(eval_ajax);
        <%end%>
    }



    function attachtype_edit(value) {
        <% if  @project%>
        $.ajax({

            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
            type: "POST",
            data: {
                type: $('#attachment_browse').val(),
                contentType: encodeURIComponent(value)
            }

        }).complete(eval_ajax);
        <%end%>
    }

    function attachmenttypes_searchex(value) {
        <% if  @project%>
        $.ajax({
            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
            type: "POST",
            data: {
                type: encodeURIComponent(value),
                contentType: $('#attach_sufix_browse').val()
            }

        }).complete(eval_ajax);
        <%end%>
    }

    function course_attachmenttypes_searchex(value) {
        <% if  @course%>
        $.ajax({
            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
            type: "POST",
            data: {
                type: encodeURIComponent(value),
                contentType: $('#attach_sufix_browse').val()
            }

        }).complete(eval_ajax);
        <%end%>
    }

    function course_attachment_contenttypes_searchex(value) {
        <% if  @course%>
        $.ajax({

            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
            type: "POST",
            data: {
                type: $('#attachment_browse').val(),
                contentType: encodeURIComponent(value)
            }

        }).complete(eval_ajax);
        <%end%>
    }
    function course_attachtype_edit(value) {
        <% if  @course%>
        $.ajax({
            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
            type: "POST",
            data: {
                type: $('#attachment_browse').val(),
                contentType: encodeURIComponent(value)
            }

        }).complete(eval_ajax);
        <%end%>
    }

    function attachmenttypes_change(id, type) {
        <% if  @project%>
        $.ajax({
            url: '<%=updateType_attachments_path%>',
            type: "POST",
            data: {
                attachmentid: encodeURIComponent(id),
                newtype: encodeURIComponent(type)
            }

        }).complete(function (xhr, textStatus) {

                    if (textStatus == 'success') {
                        $.ajax({
                            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
                            type: "POST",
                            data: {
                                type: $('#attachment_browse').val(),
                                contentType: $('#attach_sufix_browse').val()
                            }
                        }).error(function () {
                                    alert('error');
                                });
                    } else if (textStatus == 'error') {
                        alert('An error has occurred');
                    }
                });
        <%end%>

    }

    function course_attachmenttypes_change(id, type) {
        <% if  @course%>
        $.ajax({
            url: '<%=updateType_attachments_path%>',
            type: "POST",
            data: {
                attachmentid: encodeURIComponent(id),
                newtype: encodeURIComponent(type)
            }

        }).complete(function (xhr, textStatus) {

                    if (textStatus == 'success') {
                        $.ajax({
                            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
                            type: "POST",
                            data: {
                                type: $('#attachment_browse').val(),
                                contentType: $('#attach_sufix_browse').val()
                            }
                        }).error(function () {
                                    alert('error');
                                });
                    } else if (textStatus == 'error') {
                        alert('An error has occurred');
                    }
                });
        <%end%>

    }

    // 编辑文件密级
    function file_dense_edit(id, type) {
        $.ajax({
            url: '<%=updateFileDense_attachments_path%>',
            type: "POST",
            remote:"true",
            data: {
                attachmentid: encodeURIComponent(id),
                newtype: encodeURIComponent(type)
            }

        }).complete(function (xhr, textStatus) {
                });

    }
    <%= if @course %>
    var tagNameHtml; //当前双击的链接的父节点的html
    var tagName;  //标签的值
    var parentCssBorder; //当前双击的链接的父节点
    var ele;    //当前双击的链接
    var tagId; //标签的id
    var taggableType; //被标签的类型
    //这里renameTag有两种情况，一种是改变某个资源的tag名称。如果其他资源也有这个tag。则新增一个改变后的tag名
    //第二种是改变某个tag名称。其他所有的资源如果拥有这个tag。那么对应的tag名也要改掉。
    //目前这两种依据 的来源就是 是否 传了参数 id。如果有id。就指定了资源id，就是第一种情况。如果没有id。就是第二种情况
    function rename_tag(domEle,name,id,type){
        if(domEle.children().get(0) != undefined ){ //已经是编辑框的情况下不要动
            return;
        }
        tagNameHtml = domEle.parent().html()
        tagName = name;
        parentCssBorder = domEle.parent().css("border");
        ele = domEle;
        tagId = id;
        taggableType = type;
        width = parseInt(domEle.css('width').replace('px','')) >=100 ?  parseInt(domEle.css('width').replace('px','')) : 100
        domEle.html('<input name="" id="renameTagName" maxlength="<%=Setting.tags_max_length%>" minlength="<%= Setting.tags_min_length%>" style="width:'+width +'px;" value="'+name+'"/>');
        domEle.parent().css("border","1px solid #ffffff");
        $("#renameTagName").focus();
    }
  //监听所有的单击事件
   $(document.body).click(function(e){
       node = document.elementFromPoint(e.clientX, e.clientY);
       if(node.tagName == "INPUT"){ //如果是输入框的聚焦，那么就不要进行下去了
           return;
       }
           if($("#renameTagName")[0] != undefined ){//存在renameTagName,则处于编辑状态
               if($("#renameTagName").val().trim() == tagName){ //如果值一样，则恢复原来的状态
                   ele.parent().css("border","");
                   ele.parent().html(tagNameHtml);

               }else{ //否则就要更新tag名称了
                    if(confirm("是否将标签改为 "+ $("#renameTagName").val().trim())){
                          $.post(
                                    '<%= update_tag_name_path %>',
                                    {"taggableId": tagId, "taggableType": taggableType, "tagName": tagName, "renameName": $("#renameTagName").val().trim(),"courseId":<%= @course.id%>}
                          )
                   }else{
                       ele.parent().css("border","");
                       ele.parent().html(tagNameHtml);
                   }
               }
           }
   });
   <%end %>

</script>


<script type='text/javascript'>
    function tagAddClick(divid, objId, objTag) {
        alert("OK");
        $.ajax({
            type: "POST",
            url: '/users/tag_saveEx',
            data: {
                tagname: $('tag_name').value,
                obj_id: encodeURIComponent(objId),
                obj_flag: encodeURIComponent(objTag)
            },
            success: function (data, textStatus) {
                alert("OK");
                $(divid).empty();
                $(divid).html('123');
                $("#" + divid + " #name").val("");
            }
        })
    }
</script>