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socialforge
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作业列表滚动到底部显示下面10条作业

This commit is contained in:
sw 2015-08-25 19:18:56 +08:00
parent bedc364275
commit d8b87ccc37
4 changed files with 78 additions and 55 deletions
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5
app/controllers/users_controller.rb
View File

@ -305,10 +305,11 @@ class UsersController < ApplicationController
#用户作业列表
def user_homeworks
@page = params[:page] ? params[:page].to_i + 1 : 0
user_course_ids = "(" + @user.courses.visible.map{|course| course.id}.join(",") + ")"
homework_commons = HomeworkCommon.where("course_id in #{user_course_ids}").order("created_at desc")
@homework_commons = paginateHelper homework_commons,10
@homework_commons = HomeworkCommon.where("course_id in #{user_course_ids}").order("created_at desc").limit(10).offset(@page * 10)
respond_to do |format|
format.js
format.html {render :layout => 'new_base_user'}
end
end

55
app/views/users/_user_homework_list.html.erb Normal file
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@ -0,0 +1,55 @@
<% homework_commons.each do |homework_common|%>
<% is_teacher = User.current.allowed_to?(:as_teacher,homework_common.course) %>
<div class="HomeWork mb10">
<div class="homepagePostBrief">
<div class="homepagePostPortrait">
<%=link_to image_tag(url_to_avatar(homework_common.user),width:"90px", height: "90px"), user_activities_path(homework_common.user.id)%>
</div>
<div class="homepagePostDes">
<div class="homepagePostTo">
<%= link_to homework_common.user.show_name, user_activities_path(homework_common.user_id), :class => "newsBlue mr15"%>
TO
<%= link_to homework_common.course.name, course_path(homework_common.course_id), :class => "newsBlue ml15"%>
</div>
<div class="homepagePostTitle">
<%= link_to homework_common.name,student_work_index_path(:homework => homework_common.id),:class => "postGrey"%>
</div>
<div class="homepagePostSubmitContainer">
<div class="homepagePostSubmit">
<%= user_for_homework_common homework_common,is_teacher %>
</div>
<div class="homepagePostDeadline">
<%= l(:label_end_time)%>：<%= homework_common.end_time%>
</div>
</div>
<div class="homepagePostIntro upload_img break_word">
<%= homework_common.description.html_safe %>
</div>
<div class="mt10">
<%= render :partial => 'student_work/work_attachments', :locals => {:attachments => homework_common.attachments} %>
<div class="cl"></div>
</div>
<% if is_teacher%>
<div class="homepagePostSetting">
<ul>
<li class="homepagePostSettingIcon">
<ul class="homepagePostSettiongText">
<li>
<%= link_to l(:button_edit),edit_homework_common_path(homework_common), :class => "postOptionLink"%>
</li>
<li>
<%= link_to(l(:label_bid_respond_delete), homework_common_path(homework_common),:method => 'delete', :confirm => l(:text_are_you_sure), :class => "postOptionLink") %>
</li>
</ul>
</li>
</ul>
</div>
<% end%>
</div>
<div class="cl"></div>
</div>
</div><!----HomeWork end-->
<% end%>
<input type="hidden" value="<%= page%>" id="user_show_more_homework" />

69
app/views/users/user_homeworks.html.erb
View File

@ -1,3 +1,18 @@
<script type="text/javascript">
var scrollHandler = function(){
if ($(window).scrollTop() == $(document).height() - $(window).height()) {
$.get(
'<%= user_homeworks_user_path(User.current.id)%>',
{ page : $("#user_show_more_homework").val()},
function (data) {
}
);
}
};
$(window).scroll(scrollHandler);
</script>
<% if User.current.user_extensions && User.current.user_extensions.identity == 0 && User.current.allowed_to?(:add_course, nil, :global => true)%>
<!-- 老师身份才可以发布作业 -->
<div class="HomeWork mb10">
@ -42,56 +57,4 @@
</div><!----HomeWork end-->
<% end%>
<% @homework_commons.each do |homework_common|%>
<% is_teacher = User.current.allowed_to?(:as_teacher,homework_common.course) %>
<div class="HomeWork mb10">
<div class="homepagePostBrief">
<div class="homepagePostPortrait">
<%=link_to image_tag(url_to_avatar(homework_common.user),width:"90px", height: "90px"), user_activities_path(homework_common.user.id)%>
</div>
<div class="homepagePostDes">
<div class="homepagePostTo">
<%= link_to homework_common.user.show_name, user_activities_path(homework_common.user_id), :class => "newsBlue mr15"%>
TO
<%= link_to homework_common.course.name, course_path(homework_common.course_id), :class => "newsBlue ml15"%>
</div>
<div class="homepagePostTitle">
<%= link_to homework_common.name,student_work_index_path(:homework => homework_common.id),:class => "postGrey"%>
</div>
<div class="homepagePostSubmitContainer">
<div class="homepagePostSubmit">
<%= user_for_homework_common homework_common,is_teacher %>
</div>
<div class="homepagePostDeadline">
<%= l(:label_end_time)%>：<%= homework_common.end_time%>
</div>
</div>
<div class="homepagePostIntro upload_img break_word">
<%= homework_common.description.html_safe %>
</div>
<div class="mt10">
<%= render :partial => 'student_work/work_attachments', :locals => {:attachments => homework_common.attachments} %>
<div class="cl"></div>
</div>
<% if is_teacher%>
<div class="homepagePostSetting">
<ul>
<li class="homepagePostSettingIcon">
<ul class="homepagePostSettiongText">
<li>
<%= link_to l(:button_edit),edit_homework_common_path(homework_common), :class => "postOptionLink"%>
</li>
<li>
<%= link_to(l(:label_bid_respond_delete), homework_common_path(homework_common),:method => 'delete', :confirm => l(:text_are_you_sure), :class => "postOptionLink") %>
</li>
</ul>
</li>
</ul>
</div>
<% end%>
</div>
<div class="cl"></div>
</div>
</div><!----HomeWork end-->
<% end%>
<%= render :partial => 'users/user_homework_list', :locals => {:homework_commons => @homework_commons,:page => 0} %>

4
app/views/users/user_homeworks.js.erb Normal file
View File

@ -0,0 +1,4 @@
$("#user_show_more_homework").replaceWith("<%= escape_javascript( render :partial => 'users/user_homework_list',:locals => {:homework_commons => @homework_commons, :page => @page} )%>");
<% if @homework_commons.count < 10%>
$(window).off("scroll", scrollHandler);
<% end%>