Check if login user exists in a particular SharePoint group or not and create folder in Document Library using REST API using jQuery Ajax in SharePoint.
Step1: Create a SharePoint group as "Developer Site Owners" and go to group settings and make sure "Everyone" radio button select in "Group Settings". Otherwise user will get prompt credential window.
Step2: Open Notepad file and add below code then save as "CheckUserInGroupAndCreateFolder.html". Then upload this file into Site Assets in SharePoint.
<!DOCTYPE html>
Step1: Create a SharePoint group as "Developer Site Owners" and go to group settings and make sure "Everyone" radio button select in "Group Settings". Otherwise user will get prompt credential window.
Step2: Open Notepad file and add below code then save as "CheckUserInGroupAndCreateFolder.html". Then upload this file into Site Assets in SharePoint.
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
input[id=newFolderName] {
padding: 12px 20px;
margin: 8px 0;
display: inline-block;
border: 1px solid #ccc;
border-radius: 4px;
box-sizing: border-box;
}
input[id=createNewFolder] {
background-color: #4CAF50;
color: white;
padding: 14px 20px;
margin: 8px 0;
border: none;
border-radius: 4px;
cursor: pointer;
}
input[id=createNewFolder]:hover {
background-color: #45a049;
}
div#mainDiv {
border-radius: 5px;
background-color: #f2f2f2;
padding: 0px;
}
</style>
<!--
<script type="text/javascript"
src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
-->
<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.7.2.min.js"></script>
<script type="text/javascript">
var GroupOwners = "Developer
Site Owners";
var isExistInGroupOwners = false;
var isFolderCanCreate = false;
var ParentFolderUrl = null;
var ParentRootFolderUrl = "/Shared
Documents";
$(document).ready(function () {
$("#mainDiv").hide();
isExistInGroup(GroupOwners);
if (isExistInGroupOwners) { isFolderCanCreate =
isExistInGroupOwners; }
else { isFolderCanCreate = false; }
if (isFolderCanCreate) { $("#mainDiv").show(); } else { $("#mainDiv").hide(); }
$.ajaxSetup({ cache: false });
});
function isExistInGroup(groupName) {
$.ajax({
url:
_spPageContextInfo.webAbsoluteUrl + "/_api/web/sitegroups/getByName('" + groupName + "')/Users?$filter=Id
eq " + _spPageContextInfo.userId,
method: "GET",
headers: { "Accept": "application/json; odata=verbose" },
async: false,
cache: false,
success: function (data) {
if (data.d.results.length >
0) {
if (groupName.toLowerCase().trim() ==
GroupOwners.toLowerCase().trim())
{ isExistInGroupOwners
= true; }
} else {
if
(groupName.toLowerCase().trim() == GroupOwners.toLowerCase().trim())
{ isExistInGroupOwners =
false; }
}
},
error: function () { }
});
}
function funCreateNewFolder() {
if (isFolderCanCreate) {
if ($("#newFolderName").val() != null && $("#newFolderName").val().length > 0) {
onReadyCallFun($("#newFolderName").val());
} else { alert("Please enter folder name."); }
}
}
function onReadyCallFun(newFolderName) {
if (window.location.href.length > 0 &&
window.location.href.indexOf('RootFolder=') != -1) {
ParentFolderUrl =
window.location.href.split('RootFolder=')[1];
if (ParentFolderUrl.length > 0 &&
ParentFolderUrl.indexOf('&') != -1) {
ParentFolderUrl =
ParentFolderUrl.split('&')[0];
}
}
if (ParentFolderUrl != null) {
ParentFolderUrl = decodeURIComponent(ParentFolderUrl);
if (ParentFolderUrl.indexOf('+') != -1) { ParentFolderUrl = ParentFolderUrl.split("+").join(" "); }
createFolder(ParentFolderUrl,
newFolderName);
}
else { createFolder(ParentRootFolderUrl, newFolderName); }
}
function createFolder(p_FolderUrl, p_newFolderName) {
var url = null;
if
(p_FolderUrl.toLowerCase().trim().indexOf(_spPageContextInfo.webServerRelativeUrl.toLowerCase().trim())
!= -1) {
url =
_spPageContextInfo.webAbsoluteUrl + "/_api/web/getfolderbyserverrelativeurl('" + p_FolderUrl + "')/folders";
}
else { url = _spPageContextInfo.webAbsoluteUrl + "/_api/web/getfolderbyserverrelativeurl('" + _spPageContextInfo.webServerRelativeUrl + p_FolderUrl +
"')/folders"; }
jQuery.ajax({
url: url,
type: "POST",
data: JSON.stringify({ '__metadata': { 'type': 'SP.Folder' }, 'ServerRelativeUrl':
p_newFolderName }),
headers: {
"X-RequestDigest":
$("#__REQUESTDIGEST").val(),
"accept": "application/json; odata=verbose",
"content-type": "application/json; odata=verbose"
},
async: false,
cache: false,
success: function (data) { },
error: function () { }
});
}
</script>
</head>
<body>
<div id="mainDiv">
<input type="text" id="newFolderName" name="newFolderName" placeholder="folder name..">
<input type="submit" id="createNewFolder" value="Create New Folder" onclick="funCreateNewFolder()">
</div>
</body>
</html>
Step3: Upload this file "CheckUserInGroupAndCreateFolder.html" into Site Assets Library in SharePoint.
Step4:In any .aspx page add "Document Library" list view WebPart and "Content Editor" WebPart.
Edit Content Editor WebPart and refer below script url "/sites/dev/SiteAssets/createfolder/CheckUserInGroupAndCreateFolder.html"
Step5: Test the code.