How can PHP developers prevent only the last selected record from being deleted when using checkbox selections for deletion?
When using checkbox selections for deletion in PHP, developers can prevent only the last selected record from being deleted by ensuring that at least one checkbox is checked before allowing the deletion process to proceed. This can be achieved by checking the count of checked checkboxes and only executing the deletion logic if the count is greater than 1.
// Check if at least one checkbox is checked
if(isset($_POST['checkbox']) && count($_POST['checkbox']) > 1) {
// Perform deletion logic for selected records
foreach($_POST['checkbox'] as $selected) {
// Delete record with ID $selected
}
} else {
// Display error message indicating that at least one checkbox must be selected
}