/**
* Returns null if the user of the affiliate is the same as the current user.
* @param int $affiliate_id
* @return int affiliate id or null
*/
public static function validate($affiliate_id)
{
$result = $affiliate_id;
if ($affiliate_id !== null) {
if ($affiliate = affiliates_get_affiliate($affiliate_id)) {
if ($user_id = affiliates_get_affiliate_user($affiliate_id)) {
if ((int) $user_id === (int) get_current_user_id()) {
$result = null;
} else {
if (!empty($affiliate['email'])) {
if ($user = get_user_by('email', $affiliate['email'])) {
if ((int) $user->ID === (int) get_current_user_id()) {
$result = null;
}
}
}
}
}
}
}
return $result;
}
/**
* Renders the referrer's username.
* @param array $atts
* @param string $content not used
* @return string
*/
public static function referrer_user($atts, $content = null)
{
$options = shortcode_atts(array('direct' => false, 'display' => 'user_login'), $atts);
extract($options);
$output = '';
require_once 'class-affiliates-service.php';
$affiliate_id = Affiliates_Service::get_referrer_id();
if ($affiliate_id) {
if ($direct || $affiliate_id !== affiliates_get_direct_id()) {
if ($user_id = affiliates_get_affiliate_user($affiliate_id)) {
if ($user = get_user_by('id', $user_id)) {
switch ($display) {
case 'user_login':
$output .= $user->user_login;
break;
case 'user_nicename':
$output .= $user->user_nicename;
break;
case 'user_email':
$output .= $user->user_email;
break;
case 'user_url':
$output .= $user->user_url;
break;
case 'display_name':
$output .= $user->display_name;
break;
default:
$output .= $user->user_login;
}
$output = wp_strip_all_tags($output);
}
}
}
}
return $output;
}
function affiliate_referrer_info($attr = array(), $content = null)
{
global $wpdb;
$affiliate_referrer = 1;
$active_plugins = get_option('active_plugins', array());
$affiliates_pro_is_active = in_array('affiliates-pro/affiliates-pro.php', $active_plugins);
$affiliates_entr_is_active = in_array('affiliates-pro/affiliates-enterprise.php', $active_plugins);
$options = shortcode_atts(array('direct' => false, 'display' => 'user_login'), $attr);
extract($options);
$output = '';
$user_id = get_current_user_id();
if ($affiliates_entr_is_active) {
$relations_table = _affiliates_get_tablename('affiliates_relations');
if ($user_id && affiliates_user_is_affiliate($user_id)) {
if ($affiliate_ids = affiliates_get_user_affiliate($user_id)) {
foreach ($affiliate_ids as $affiliate_id) {
if ($affiliate_referrer = $wpdb->get_var($wpdb->prepare("SELECT from_affiliate_id FROM {$relations_table} WHERE to_affiliate_id=%d ", $affiliate_id))) {
continue;
}
}
}
}
} else {
if ($affiliates_pro_is_active) {
$affiliate_referrers = get_option('affiliate_referrers');
$relations = count($affiliate_referrers);
if ($user_id && affiliates_user_is_affiliate($user_id)) {
if ($affiliate_ids = affiliates_get_user_affiliate($user_id)) {
$affiliate_id = $affiliate_ids[0];
for ($i = 0; $i <= $relations; $i++) {
foreach ($affiliate_referrers[$i] as $key => $value) {
if ($affiliate_id == $value) {
$affiliate_referrer = $key;
}
}
}
}
}
} else {
echo "<div class='error'>The <strong>Affiliates Referrer Info</strong> plugin requires on of the Affiliates plugins by <a href='http://itthinx.com'>Itthinx</a> to be installed and activated.</div>";
}
}
if ($user_id = affiliates_get_affiliate_user($affiliate_referrer)) {
if ($user = get_user_by('id', $user_id)) {
switch ($display) {
case 'user_login':
$output .= $user->user_login;
break;
case 'user_nicename':
$output .= $user->user_nicename;
break;
case 'user_email':
$output .= $user->user_email;
break;
case 'user_url':
$output .= $user->user_url;
break;
case 'display_name':
$output .= $user->display_name;
break;
default:
$output .= $user->user_login;
}
$output = wp_strip_all_tags($output);
}
}
return $output;
}
/**
* Attribute filter for overrides.
*
* @param mixed $value
* @param int $affiliate_id
* @param string $key
* @return mixed
*/
function affiliates_attribute_filter($value, $affiliate_id, $key)
{
if ($user_id = affiliates_get_affiliate_user($affiliate_id)) {
$maybe_value = get_user_meta($user_id, $key, true);
if (!empty($maybe_value)) {
$value = $maybe_value;
}
}
return $value;
}
