This WordPress PHP script automatically sets a featured image in a post if it forgets to set one.
Tries to convert an attachment URL into a post ID.
The `check_upload_size()` function in WordPress allows developers to check if an uploaded file exceeds the allowed space quota before inserting or processing it
Learn how to use the WordPress `get_compat_media_markup()` PHP function to generate HTML markup for the attachment details and edit buttons in the media library.
Outputs the modal window used for attaching media to posts or pages in the media-listing screen.
Resizes an image to make a thumbnail or intermediate size.
The `get_upload_iframe_src()` function in WordPress retrieves the upload iframe source URL for media files
Outputs the legacy media upload form for the media library.
Retrieves the legacy media library form in an iframe.