下面的例子演示瞭如何通過SharePoint JSOM API
複製列表項權限:
先決條件:
獨有權限應分配的源和目標列表項
SP.SOD.executeFunc('SP.js', 'SP.ClientContext',
function(){
var ctx = SP.ClientContext.get_current();
var sourceListItem = ctx.get_web().get_lists().getByTitle("InTasks").getItemById(1);
var targetListItem = ctx.get_web().get_lists().getByTitle("OutTasks").getItemById(1);
copyListItemPermissions(sourceListItem,targetListItem,
function(){
console.log("Done");
},
function(sender,args){
console.log(args.get_message());
}
);
});
其中
function copyListItemPermissions(sourceListItem,targetListItem,success,error)
{
var ctx = targetListItem.get_context();
var sourceItemPermissions = sourceListItem.get_roleAssignments();
var targetItemPermissions = targetListItem.get_roleAssignments();
ctx.load(sourceItemPermissions,'Include(Member)');
ctx.load(targetItemPermissions,'Include(Member)');
ctx.executeQueryAsync(
function(){
targetItemPermissions.get_data().forEach(function(targetAssignment){
targetAssignment.deleteObject();
});
sourceItemPermissions.get_data().forEach(function(sourceAssignment){
var principal = sourceAssignment.get_member();
if(principal.get_principalType() == 1)
targetItemPermissions.add(principal,sourceAssignment.get_roleDefinitionBindings());
else if (principal.get_principalType() == 8){
var group = ctx.get_web().get_siteGroups().getById(principal.get_id());
targetItemPermissions.add(group,sourceAssignment.get_roleDefinitionBindings());
}
});
targetListItem.update();
ctx.executeQueryAsync(
function(){
success();
},
error
);
},
error
);
}
非常感謝!這幾乎似乎在伎倆。但是,在嘗試代碼時,我確實收到了這個JavaScript錯誤: '無法找到ID爲11的主體:' 任何想法? –