/**
* Donate Form Validate New User
*
* @access private
* @since 1.0
* @return array
*/
function give_purchase_form_validate_new_user()
{
$registering_new_user = false;
$form_id = isset($_POST['give-form-id']) ? $_POST['give-form-id'] : '';
// Start an empty array to collect valid user data
$valid_user_data = array('user_id' => -1, 'user_first' => isset($_POST['give_first']) ? sanitize_text_field($_POST['give_first']) : '', 'user_last' => isset($_POST['give_last']) ? sanitize_text_field($_POST['give_last']) : '');
// Check the new user's credentials against existing ones
$user_login = isset($_POST['give_user_login']) ? trim($_POST['give_user_login']) : false;
$user_email = isset($_POST['give_email']) ? trim($_POST['give_email']) : false;
$user_pass = isset($_POST['give_user_pass']) ? trim($_POST['give_user_pass']) : false;
$pass_confirm = isset($_POST['give_user_pass_confirm']) ? trim($_POST['give_user_pass_confirm']) : false;
// Loop through required fields and show error messages
foreach (give_purchase_form_required_fields($form_id) as $field_name => $value) {
if (in_array($value, give_purchase_form_required_fields($form_id)) && empty($_POST[$field_name])) {
give_set_error($value['error_id'], $value['error_message']);
}
}
// Check if we have an username to register
if ($user_login && strlen($user_login) > 0) {
$registering_new_user = true;
// We have an user name, check if it already exists
if (username_exists($user_login)) {
// Username already registered
give_set_error('username_unavailable', esc_html__('Username already taken.', 'give'));
// Check if it's valid
} else {
if (!give_validate_username($user_login)) {
// Invalid username
if (is_multisite()) {
give_set_error('username_invalid', esc_html__('Invalid username. Only lowercase letters (a-z) and numbers are allowed.', 'give'));
} else {
give_set_error('username_invalid', esc_html__('Invalid username.', 'give'));
}
} else {
// All the checks have run and it's good to go
$valid_user_data['user_login'] = $user_login;
}
}
} elseif (give_logged_in_only($form_id)) {
give_set_error('registration_required', esc_html__('You must register or login to complete your donation.', 'give'));
}
// Check if we have an email to verify
if ($user_email && strlen($user_email) > 0) {
// Validate email
if (!is_email($user_email)) {
give_set_error('email_invalid', esc_html__('Sorry, that email is invalid.', 'give'));
// Check if email exists
} else {
if (email_exists($user_email) && $registering_new_user) {
give_set_error('email_used', esc_html__('Sorry, that email already active for another user.', 'give'));
} else {
// All the checks have run and it's good to go
$valid_user_data['user_email'] = $user_email;
}
}
} else {
// No email
give_set_error('email_empty', esc_html__('Enter an email.', 'give'));
}
// Check password
if ($user_pass && $pass_confirm) {
// Verify confirmation matches
if ($user_pass != $pass_confirm) {
// Passwords do not match
give_set_error('password_mismatch', esc_html__('Passwords don\'t match.', 'give'));
} else {
// All is good to go
$valid_user_data['user_pass'] = $user_pass;
}
} else {
// Password or confirmation missing
if (!$user_pass && $registering_new_user) {
// The password is invalid
give_set_error('password_empty', esc_html__('Enter a password.', 'give'));
} else {
if (!$pass_confirm && $registering_new_user) {
// Confirmation password is invalid
give_set_error('confirmation_empty', esc_html__('Enter the password confirmation.', 'give'));
}
}
}
return $valid_user_data;
}
public function test_validate_username()
{
$this->assertTrue(give_validate_username('giveuser'));
$this->assertFalse(give_validate_username('give12345$%&+-!@£%^&()(*&^%$£@!'));
}
