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edusrc粘贴图片上传
// ==UserScript==
// @name edusrc粘贴上传
// @namespace http://l.mo60.cn/
// @version 0.1.2
// @description edusrc粘贴图片上传
// @author http://l.mo60.cn/
// @match https://src.sjtu.edu.cn/add/
// @icon https://www.google.com/s2/favicons?domain=sjtu.edu.cn
// @run-at document-end
// @grant none
// @license MIT
// ==/UserScript==
window.onload = function () {
console.log('author blog http://l.mo60.cn/');
}
$(document).ready(function () {
var uploadUrl = 'https://src.sjtu.edu.cn/upload-images/';
var textarea = document.getElementById("id_content");
var editor = CodeMirror.fromTextArea(textarea, {
lineNumbers: true,
mode: {
name: 'markdown',
underscoresBreakWords: false
},
theme: "neat",
indentUnit: 4,
lineWrapping: true
});
/*原上传按钮，从原网页复制来的*/
var PluploadHandler = function( $, plupload ) {
var self = this;
this.plupload = plupload;
this.uploader = new plupload.Uploader({
runtimes : 'html5,flash',
browse_button : document.getElementById('upbtn'),
url : "/upload-images/",
flash_swf_url : "https://cdnjs.cloudflare.com/ajax/libs/plupload/2.1.9/Moxie.swf",
filters : {
max_file_size : '5mb',
mime_types: [
{title : "Image files", extensions : "jpg,jpeg,gif,png,bmp"}
]
},
headers: {
'X-CSRFToken': $.AMUI.utils.cookie.get('csrftoken')
},
init: {
Error: function(up, err) {
console.log("\nError #" + err.code + ": " + err.message);
}
}
});
this.uploader.init();
this.uploader.bind("FilesAdded", function (up, files) {
console.log("+ handlePluploadFilesAdded");
up.start();
});
this.uploader.bind("FileUploaded", function (up, file, res) {
var f = JSON.parse(res.response);
if(f.status == 'success') {
var filename = f.name.replace(/\]/g, '_');
var img = "\n![" + filename + "](" + f.url + ")\n";
editor.replaceSelection(img)
}
});
};
var pluploadHandler = new PluploadHandler(jQuery, plupload);
function getCookie(cookieName) {
var strCookie = document.cookie;
var arrCookie = strCookie.split("; ");
for(var i = 0; i < arrCookie.length; i++){
var arr = arrCookie[i].split("=");
if(cookieName == arr[0]){
return arr[1];
}
}
return "";
}
/*结束*/
function uploadFile(file) {
var index = Math.random().toString(10).substr(2, 5) + '-' + Math.random().toString(36).substr(2);
var fileName = index + '.png';
var formData = new FormData();
formData.append('name', fileName);
formData.append('file', file, fileName);
$.ajax({
method: 'post',
url: uploadUrl,
data: formData,
contentType: false,
processData: false,
beforeSend: function (XMLHttpRequest) {
XMLHttpRequest.setRequestHeader("x-csrftoken", getCookie('csrftoken'));
},
success: function (data) {
if(data['status'] == 'success') {
//alert('上传成功!');
var file_name=data['name'];
var file_path=data['url'];
var img = "\n![" + file_name + "](" + file_path + ")\n";
editor.replaceSelection(img)
}
},
error: function (error) {
alert('上传失败');
}
});
}
document.addEventListener('paste', function (e) {
var clipboardData = e.clipboardData;
var items = clipboardData.items;
for (var i = 0; i < items.length; i++) {
if (items[i].kind === 'file') {
e.preventDefault();
uploadFile(items[i].getAsFile());
break;
}
}
});
})