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enter可修改tag name并且只修改一次

This commit is contained in:
sw 2015-10-09 14:02:02 +08:00
parent e6bb599a6c
commit 829e94c563
2 changed files with 60 additions and 31 deletions
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14
app/controllers/tags_controller.rb
View File

@ -246,12 +246,14 @@ class TagsController < ApplicationController
if @taggable_id.blank? #如果没有传tag_id，那么直接更新tag_name就好了。但是要防止 重命名后的tag存在。
if @course_id
course = Course.find @course_id
course.attachments.each do |attachment|
taggings = ActsAsTaggableOn::Tagging.find_by_tag_id_and_taggable_id_and_taggable_type(@tag_id,attachment.id,attachment.class)
if taggings
taggings.delete
attachment.tag_list.add(@rename_tag_name.split(","))
attachment.save
if course
course.attachments.each do |attachment|
taggings = ActsAsTaggableOn::Tagging.find_by_tag_id_and_taggable_id_and_taggable_type(@tag_id,attachment.id,attachment.class)
if taggings
taggings.delete
attachment.tag_list.add(@rename_tag_name.split(","))
attachment.save
end
end
end
end

77
app/views/files/index.html.erb
View File

@ -246,36 +246,63 @@
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.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
$(document.body).click(function(e){
isdb = false; //这是单击
node = document.elementFromPoint(e.clientX, e.clientY);
if(node.tagName == "INPUT"){ //如果是输入框的聚焦，那么就不要进行下去了
isdb = true; //为了防止在编辑的时候又去单击其他tag去过滤。导致tag过滤不可用
return;
}
if($("#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);
$(function(){
$("#renameTagName").live("blur",function(){
updateTagName();
}).live("keypress",function(e){
if (e.keyCode == '13') {
updateTagName();
}
});
});
}else{ //否则就要更新tag名称了
// if(confirm("是否将标签改为 "+ $("#renameTagName").val().trim())){ 去掉询问
$.post(
'<%= update_tag_name_path %>',
{"taggableId": tagId, "taggableType": taggableType, "tagName": tagName, "renameName": $("#renameTagName").val().trim(),"courseId":<%= @course.id%>}
)
// }else{
// ele.parent().css("border","");
// ele.parent().html(tagNameHtml);
// }
}
}
});
//执行修改TAGName方法
function updateTagName(){
if(isdb){
isdb = false;
if($("#renameTagName").val() == tagName){ //如果值一样，则恢复原来的状态
ele.parent().css("border","");
ele.parent().html(tagNameHtml);
}
else{
$.post(
'<%= update_tag_name_path %>',
{"taggableId": tagId, "taggableType": taggableType, "tagName": tagName, "renameName": $("#renameTagName").val().trim(),"courseId":<%= @course.id%>}
);
}
}
}
// $(document.body).click(function(e){
// isdb = false; //这是单击
// node = document.elementFromPoint(e.clientX, e.clientY);
// if(node.tagName == "INPUT"){ //如果是输入框的聚焦，那么就不要进行下去了
// isdb = true; //为了防止在编辑的时候又去单击其他tag去过滤。导致tag过滤不可用
// return;
// }
// if($("#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())){ 去掉询问
// $.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>