/**
* Adds or removes users to/from groups.
*/
public static function load_users()
{
if (current_user_can(GROUPS_ADMINISTER_GROUPS)) {
$users = isset($_REQUEST['users']) ? $_REQUEST['users'] : null;
$action = null;
if (!empty($_REQUEST['groups'])) {
if ($_GET['groups-action'] == "add-group") {
$action = 'add';
} else {
if ($_GET['groups-action'] == "remove-group") {
$action = 'remove';
}
}
}
if ($users !== null && $action !== null) {
if (wp_verify_nonce($_REQUEST['bulk-user-group-nonce'], 'user-group')) {
foreach ($users as $user_id) {
switch ($action) {
case 'add':
$group_ids = isset($_GET['group_ids']) ? $_GET['group_ids'] : null;
if ($group_ids !== null) {
foreach ($group_ids as $group_id) {
if (!Groups_User_Group::read($user_id, $group_id)) {
Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $group_id));
}
}
}
break;
case 'remove':
$group_ids = isset($_GET['group_ids']) ? $_GET['group_ids'] : null;
if ($group_ids !== null) {
foreach ($group_ids as $group_id) {
if (Groups_User_Group::read($user_id, $group_id)) {
Groups_User_Group::delete($user_id, $group_id);
}
}
}
break;
}
}
$referer = wp_get_referer();
if ($referer) {
$redirect_to = remove_query_arg(array('action', 'action2', 'add-to-group', 'bulk-user-group-nonce', 'group_id', 'new_role', 'remove-from-group', 'users'), $referer);
wp_redirect($redirect_to);
exit;
}
}
}
}
}
/**
* Adds or removes users to/from groups.
*/
public static function load_users()
{
if (current_user_can(GROUPS_ADMINISTER_GROUPS)) {
$group_id = isset($_REQUEST['group_id']) ? $_REQUEST['group_id'] : null;
$users = isset($_REQUEST['users']) ? $_REQUEST['users'] : null;
$action = null;
if (!empty($_REQUEST['add-to-group'])) {
$action = 'add';
} else {
if (!empty($_REQUEST['remove-from-group'])) {
$action = 'remove';
}
}
if ($group_id !== null && $users !== null && $action !== null) {
if (wp_verify_nonce($_REQUEST['bulk-user-group-nonce'], 'user-group')) {
foreach ($users as $user_id) {
switch ($action) {
case 'add':
if (!Groups_User_Group::read($user_id, $group_id)) {
Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $group_id));
}
break;
case 'remove':
if (Groups_User_Group::read($user_id, $group_id)) {
Groups_User_Group::delete($user_id, $group_id);
}
break;
}
}
}
}
}
}
/**
* Renders a form that lets a user leave a group.
* * Attributes:
* - "group" : (required) group name or id
*
* @param array $atts attributes
* @param string $content not used
*/
public static function groups_leave($atts, $content = null)
{
$nonce_action = 'groups_action';
$nonce = 'nonce_leave';
$output = "";
$options = shortcode_atts(array('group' => '', 'display_message' => true, 'submit_text' => __('Leave the %s group', GROUPS_PLUGIN_DOMAIN)), $atts);
extract($options);
if ($display_message === 'false') {
$display_message = false;
}
$group = trim($options['group']);
$current_group = Groups_Group::read($group);
if (!$current_group) {
$current_group = Groups_Group::read_by_name($group);
}
if ($current_group) {
if ($user_id = get_current_user_id()) {
$submitted = false;
$invalid_nonce = false;
if (!empty($_POST['groups_action']) && $_POST['groups_action'] == 'leave') {
$submitted = true;
if (!wp_verify_nonce($_POST[$nonce], $nonce_action)) {
$invalid_nonce = true;
}
}
if ($submitted && !$invalid_nonce) {
// remove user from group
if (isset($_POST['group_id'])) {
$leave_group = Groups_Group::read($_POST['group_id']);
Groups_User_Group::delete($user_id, $leave_group->group_id);
}
}
if (Groups_User_Group::read($user_id, $current_group->group_id)) {
$submit_text = sprintf($options['submit_text'], wp_filter_nohtml_kses($current_group->name));
$output .= '<div class="groups-join">';
$output .= '<form action="#" method="post">';
$output .= '<input type="hidden" name="groups_action" value="leave" />';
$output .= '<input type="hidden" name="group_id" value="' . esc_attr($current_group->group_id) . '" />';
$output .= '<input type="submit" value="' . $submit_text . '" />';
$output .= wp_nonce_field($nonce_action, $nonce, true, false);
$output .= '</form>';
$output .= '</div>';
} else {
if ($display_message) {
if ($submitted && !$invalid_nonce && isset($leave_group) && $leave_group->group_id === $current_group->group_id) {
$output .= '<div class="groups-join left">';
$output .= sprintf(__('You have left the %s group.', GROUPS_PLUGIN_DOMAIN), wp_filter_nohtml_kses($leave_group->name));
$output .= '</div>';
}
}
}
}
}
return $output;
}
/**
* Updates the group membership.
* @param int $user_id
*/
public static function edit_user_profile_update($user_id)
{
global $wpdb;
if (current_user_can(GROUPS_ADMINISTER_GROUPS)) {
$groups_table = _groups_get_tablename('group');
if ($groups = $wpdb->get_results("SELECT * FROM {$groups_table}")) {
$user_group_ids = isset($_POST['group_ids']) && is_array($_POST['group_ids']) ? $_POST['group_ids'] : array();
foreach ($groups as $group) {
if (in_array($group->group_id, $user_group_ids)) {
if (!Groups_User_Group::read($user_id, $group->group_id)) {
Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $group->group_id));
}
} else {
if (Groups_User_Group::read($user_id, $group->group_id)) {
Groups_User_Group::delete($user_id, $group->group_id);
}
}
}
}
}
}
/**
* Execute membership termination.
* @param int $user_id
* @param int $group_id
*/
public static function terminate_membership($user_id, $group_id)
{
if (GROUPS_WS_LOG) {
error_log(sprintf(__METHOD__ . ' testing for user ID %d with group ID %d', $user_id, $group_id));
}
require_once GROUPS_WS_CORE_LIB . '/class-groups-ws-bucket.php';
$b = new Groups_WS_Bucket($user_id, $group_id);
$b->acquire();
$B = $b->content;
$t1 = time();
$P = array();
foreach ($B as $t) {
if ($t <= $t1 && $t !== self::ETERNITY) {
$P[] = $t;
}
}
$U_in_G = false;
$groups_user = new Groups_User($user_id);
foreach ($groups_user->groups as $group) {
if ($group->group_id === $group_id) {
$U_in_G = true;
break;
}
}
if ($U_in_G) {
if (count($P) > 0) {
if (count($B) == count($P)) {
Groups_User_Group::delete($user_id, $group_id);
if (GROUPS_WS_LOG) {
error_log(sprintf(__METHOD__ . ' terminated membership for user ID %d with group ID %d', $user_id, $group_id));
}
$B = array();
} else {
$B = array_diff($B, $P);
}
}
} else {
$B = array_diff($B, $P);
}
$b->content = $B;
$b->release();
}
/**
* Same as when a subscription is cancelled.
* @param int $user_id
* @param string $subscription_key
*/
public static function subscription_expired($user_id, $subscription_key)
{
$subscription = WC_Subscriptions_Manager::get_users_subscription($user_id, $subscription_key);
if (isset($subscription['product_id']) && isset($subscription['order_id'])) {
$product_id = $subscription['product_id'];
$order_id = $subscription['order_id'];
$groups_product_groups = get_user_meta($user_id, '_groups_product_groups', true);
if (isset($groups_product_groups[$order_id]) && isset($groups_product_groups[$order_id][$product_id]) && isset($groups_product_groups[$order_id][$product_id]['groups'])) {
foreach ($groups_product_groups[$order_id][$product_id]['groups'] as $group_id) {
Groups_User_Group::delete($user_id, $group_id);
}
}
}
}
/**
* Deletes the user from the group if no other orders than $order_id
* currently grant membership to that group.
*
* @param int $user_id
* @param int $group_id
* @param int $order_id
*/
public static function maybe_delete($user_id, $group_id, $order_id)
{
$order_ids = self::get_valid_order_ids_granting_group_membership_from_order_items($user_id, $group_id);
$ids = array_diff($order_ids, array($order_id));
if (count($ids) == 0) {
Groups_User_Group::delete($user_id, $group_id);
if (GROUPS_WS_LOG) {
error_log(sprintf(__METHOD__ . ' deleted membership for user ID %d with group ID %d', $user_id, $group_id));
}
} else {
if (GROUPS_WS_LOG) {
error_log(sprintf(__METHOD__ . ' membership for user ID %d with group ID %d has not been deleted due to other orders granting membership, order IDs: %s', $user_id, $group_id, implode(',', $order_ids)));
}
}
}
