Converts all accent characters to ASCII characters.

Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem.

Filters an inline style attribute and removes disallowed rules.

Displays the post thumbnail caption.

Unregisters a meta key from the list of registered keys.

Unregisters a widget.

Updates the network cache of given networks.

Updates sites in cache.

Ajax handler for deleting a plugin.

Ajax handler for deleting a theme.