Bug report

Scenario 1: When you first select an invalid file and then a valid one, the upload button appears but does nothing.

Scenario 2: When you select a valid file and then an invalid one, if you hit the upload button, the widget will try to upload the invalid one and produce a server error.

Reproduction of the problem

Scenario 1

1. Open this demo - https://demos.telerik.com/kendo-ui/upload/index
2. Select a .PNG or another invalid file.
3. Select a PDF ( or another valid file)

Scenario 2

1. Open this Demo - https://demos.telerik.com/kendo-ui/upload/index
2. Select a PDF ( or another valid file)
3. Select a PNG ( or another invalid file)
4. Press Upload button

Current behavior

Scenario 1
The Button appears but does nothing

Scenario 2
The widget attempts to Upload the invalid file and produces an error

Expected/desired behavior

Upload of invalid files shouldn't occur and no errors should be thrown;
A non-responding Upload button shouldn't appear.

Environment

• Kendo UI version: 2022.3.913
• Browser: [all]

Bug report

When the 'Select files' button and the 'Submit' button are rendered close to each other and the 'Submit' button is clicked the 'Select files' popup is opened. Thus, the selected file could not be submitted. The issue appears on IOS in Safari and Chrome.

Reproduction of the problem

1. Open the Dojo linked here on iOS device
2. Click the 'Submit' button

Current behavior

The 'Select files' popup is opened.

Expected/desired behavior

In case there are selected files when the submit button is clicked, the files should be submitted. The 'Select files' popup should not be opened.

The issue is a regression starting with 2023 R1 SP1 (2023.1.314) version

Environment

• Kendo UI version: 2023.1.42
• Browser: [ iOS XX Safari | iOS Chrome ]

Bug report

In an Upload configured with batch:true, if you select multiple files, the file icon is missing.

Regression introduced with 2023.2.606

Workaround - https://dojo.telerik.com/UpivAJUs/5

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/UpivAJUs/3
2. Select at least two files at once

Current behavior

The file icon in the file list is missing

Expected/desired behavior

There should be a file icon in the file list

Environment

• Kendo UI version: 2023.2.606
• Browser: [all]

Describe the bug

The upload button is not clickable on Mac in Safari

Workaround - http://dojo.telerik.com/egUMImEp/3

To reproduce
Steps to reproduce the behavior:

1. Open this Dojo example on Mac in Safari - https://dojo.telerik.com/iRiVEYUS
2. Select a file
3. Try to click the Upload button

Expected behavior

The upload button should be clickable

Affected package (please remove the unneeded items)

• theme-default
• theme-bootstrap
• theme-material
• theme-tasks

Affected suites (please remove the unneeded items)

• Kendo UI for jQuery

Affected browsers (please remove the unneeded items)

• Safari

Build system information (please remove the unneeded items)

• OS: Mac

Bug report

If you destroy the Upload after uploading a file, a JS error occurs in the console.

Reproduction of the problem

1. Open this example - https://dojo.telerik.com/IVEfeMID/11
2. Upload a file

Current behavior

An error is thrown after destroying the component

Expected/desired behavior

No errors should be thrown

Environment

• Kendo UI version: 2023.2.718
• Browser: [all]