function test_remove_empty_merge_feilds()
{
$merge = new StdClass();
$merge->fname = 'test';
$merge->test = ' ';
$merge->hello = null;
$submit = mailchimpSF_merge_remove_empty($merge);
$this->assertTrue($merge->fname === $submit->fname);
$this->assertTrue(empty($submit->test));
$this->assertTrue(empty($submit->hello));
}
/**
* Attempts to signup a user, per the $_POST args.
*
* This sets a global message, that is then used in the widget
* output to retrieve and display that message.
*
* @return bool
*/
function mailchimpSF_signup_submit()
{
$mv = get_option('mc_merge_vars', array());
$mv_tag_keys = array();
$igs = get_option('mc_interest_groups', array());
$listId = get_option('mc_list_id');
$email = isset($_POST['mc_mv_EMAIL']) ? strip_tags(stripslashes($_POST['mc_mv_EMAIL'])) : '';
$merge = $errs = $html_errs = array();
// Set up some vars
$merge = mailchimpSF_merge_submit($mv);
//Catch errors and fail early.
if (is_wp_error($merge)) {
$msg = "<strong class='mc_error_msg'>" . $merge->get_error_message() . "</strong>";
mailchimpSF_global_msg($msg);
return false;
}
// Head back to the beginning of the merge vars array
reset($mv);
// Ensure we have an array
$igs = !is_array($igs) ? array() : $igs;
$igs = mailchimpSF_groups_submit($igs);
// Clear out empty merge vars
$merge = mailchimpSF_merge_remove_empty($merge);
if (isset($_POST['email_type']) && in_array($_POST['email_type'], array('text', 'html', 'mobile'))) {
$email_type = $_POST['email_type'];
} else {
$email_type = 'html';
}
$api = mailchimpSF_get_api();
if (!$api) {
$url = mailchimpSF_signup_form_url();
$error = '<strong class="mc_error_msg">' . __('We encountered a problem adding ' . $email . ' to the list. Please <a href="' . $url . '">sign up here.</a>') . '</strong>';
mailchimpSF_global_msg($error);
return false;
}
$url = 'lists/' . $listId . '/members/' . md5(strtolower($email));
$status = mailchimpSF_check_status($url);
// If update existing is turned off and the subscriber exists, error out.
if (get_option('mc_update_existing') == false && $status === 'subscribed') {
$msg = 'This email address is already subscribed to the list.';
$error = new WP_Error('mailchimp-update-existing', $msg);
mailchimpSF_global_msg('<strong class="mc_error_msg">' . $msg . '</strong>');
return false;
}
$body = mailchimpSF_subscribe_body($merge, $igs, $email_type, $email, $status, get_option('mc_double_optin'));
$retval = $api->post($url, $body, 'PUT');
// If we have errors, then show them
if (is_wp_error($retval)) {
$msg = "<strong class='mc_error_msg'>" . $retval->get_error_message() . "</strong>";
mailchimpSF_global_msg($msg);
return false;
}
if ($retval['status'] == 'subscribed') {
$esc = __("Success, you've been signed up.", 'mailchimp_i18n');
$msg = "<strong class='mc_success_msg'>{$esc}</strong>";
} else {
$esc = __("Success, you've been signed up! Please look for our confirmation email.", 'mailchimp_i18n');
$msg = "<strong class='mc_success_msg'>{$esc}</strong>";
}
// Set our global message
mailchimpSF_global_msg($msg);
return true;
}
