/**
* 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;
}
}
}
}
}
}
/**
* 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);
}
}
}
}
}
}
/**
* Renders a form that lets a user join a group.
* * Attributes:
* - "group" : (required) group name or id
*
* @param array $atts attributes
* @param string $content not used
*/
public static function groups_join($atts, $content = null)
{
$nonce_action = 'groups_action';
$nonce = 'nonce_join';
$output = "";
$options = shortcode_atts(array('group' => '', 'display_message' => true, 'display_is_member' => false, 'submit_text' => __('Join the %s group', GROUPS_PLUGIN_DOMAIN)), $atts);
extract($options);
if ($display_message === 'false') {
$display_message = false;
}
if ($display_is_member === 'true') {
$display_is_member = true;
}
$group = trim($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'] == 'join') {
$submitted = true;
if (!wp_verify_nonce($_POST[$nonce], $nonce_action)) {
$invalid_nonce = true;
}
}
if ($submitted && !$invalid_nonce) {
// add user to group
if (isset($_POST['group_id'])) {
$join_group = Groups_Group::read($_POST['group_id']);
Groups_User_Group::create(array('group_id' => $join_group->group_id, 'user_id' => $user_id));
}
}
if (!Groups_User_Group::read($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="join" />';
$output .= '<input type="hidden" name="group_id" value="' . esc_attr($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($join_group) && $join_group->group_id === $current_group->group_id) {
$output .= '<div class="groups-join joined">';
$output .= sprintf(__('You have joined the %s group.', GROUPS_PLUGIN_DOMAIN), wp_filter_nohtml_kses($join_group->name));
$output .= '</div>';
} else {
if ($display_is_member && isset($current_group) && $current_group !== false) {
$output .= '<div class="groups-join member">';
$output .= sprintf(__('You are a member of the %s group.', GROUPS_PLUGIN_DOMAIN), wp_filter_nohtml_kses($current_group->name));
$output .= '</div>';
}
}
}
}
}
}
return $output;
}
/**
* Save capability options.
*
* @param int $post_id
* @param mixed $post post data (not used here)
*/
public static function save_post($post_id = null, $post = null)
{
if (defined("DOING_AUTOSAVE") && DOING_AUTOSAVE) {
} else {
$post_type = get_post_type($post_id);
$post_type_object = get_post_type_object($post_type);
if ($post_type_object && $post_type != 'attachment') {
$post_types_option = Groups_Options::get_option(Groups_Post_Access::POST_TYPES, array());
if (!isset($post_types_option[$post_type]['add_meta_box']) || $post_types_option[$post_type]['add_meta_box']) {
if (isset($_POST[self::NONCE]) && wp_verify_nonce($_POST[self::NONCE], self::SET_CAPABILITY)) {
$post_type = isset($_POST["post_type"]) ? $_POST["post_type"] : null;
if ($post_type !== null) {
// See http://codex.wordpress.org/Function_Reference/current_user_can 20130119 WP 3.5
// "... Some capability checks (like 'edit_post' or 'delete_page') require this [the post ID] be provided."
// If the post ID is not provided, it will throw:
// PHP Notice: Undefined offset: 0 in /var/www/groups-forums/wp-includes/capabilities.php on line 1067
$edit_post_type = 'edit_' . $post_type;
if ($post_type_object = get_post_type_object($post_type)) {
if (!isset($post_type_object->capabilities)) {
// get_post_type_capabilities() (WP 3.8) will throw a warning
// when trying to merge the missing property otherwise. It's either a
// bug or the function's documentation should make it clear that you
// have to provide that.
$post_type_object->capabilities = array();
}
$caps_object = get_post_type_capabilities($post_type_object);
if (isset($caps_object->edit_post)) {
$edit_post_type = $caps_object->edit_post;
}
}
if (current_user_can($edit_post_type, $post_id)) {
// quick-create ?
if (current_user_can(GROUPS_ADMINISTER_GROUPS)) {
if (!empty($_POST['quick-group-capability'])) {
$creator_id = get_current_user_id();
$datetime = date('Y-m-d H:i:s', time());
$name = ucfirst(strtolower(trim($_POST['quick-group-capability'])));
if (strlen($name) > 0) {
// create or obtain the group
if ($group = Groups_Group::read_by_name($name)) {
} else {
if ($group_id = Groups_Group::create(compact('creator_id', 'datetime', 'name'))) {
$group = Groups_Group::read($group_id);
}
}
// create or obtain the capability
$name = strtolower($name);
if ($capability = Groups_Capability::read_by_capability($name)) {
} else {
if ($capability_id = Groups_Capability::create(array('capability' => $name))) {
$capability = Groups_Capability::read($capability_id);
}
}
if ($group && $capability) {
// add the capability to the group
if (!Groups_Group_Capability::read($group->group_id, $capability->capability_id)) {
Groups_Group_Capability::create(array('group_id' => $group->group_id, 'capability_id' => $capability->capability_id));
}
// enable the capability for access restriction
$valid_read_caps = Groups_Options::get_option(Groups_Post_Access::READ_POST_CAPABILITIES, array(Groups_Post_Access::READ_POST_CAPABILITY));
if (!in_array($capability->capability, $valid_read_caps)) {
$valid_read_caps[] = $capability->capability;
}
Groups_Options::update_option(Groups_Post_Access::READ_POST_CAPABILITIES, $valid_read_caps);
// add the current user to the group
Groups_User_Group::create(array('user_id' => get_current_user_id(), 'group_id' => $group->group_id));
// put the capability ID in $_POST[self::CAPABILITY] so it is treated below
if (empty($_POST[self::CAPABILITY])) {
$_POST[self::CAPABILITY] = array();
}
if (!in_array($capability->capability_id, $_POST[self::CAPABILITY])) {
$_POST[self::CAPABILITY][] = $capability->capability_id;
}
}
}
}
}
// set
if (self::user_can_restrict()) {
$valid_read_caps = self::get_valid_read_caps_for_user();
foreach ($valid_read_caps as $valid_read_cap) {
if ($capability = Groups_Capability::read_by_capability($valid_read_cap)) {
if (!empty($_POST[self::CAPABILITY]) && is_array($_POST[self::CAPABILITY]) && in_array($capability->capability_id, $_POST[self::CAPABILITY])) {
Groups_Post_Access::create(array('post_id' => $post_id, 'capability' => $capability->capability));
} else {
Groups_Post_Access::delete($post_id, $capability->capability);
}
}
}
}
// show groups
Groups_Options::update_user_option(self::SHOW_GROUPS, !empty($_POST[self::SHOW_GROUPS]));
}
}
}
}
}
}
}
/**
* Assign a user to its "Registered" group for the given blog.
*
* @param int $user_id
* @param WP_string $role
*/
function add_user_to_blog($user_id, $role, $blog_id)
{
if (is_multisite()) {
Groups_Controller::switch_to_blog($blog_id);
}
global $wpdb;
// Check if the group table exists, if it does not exist, we are
// probably here because the action has been triggered in the middle
// of wpmu_create_blog() before the wpmu_new_blog action has been
// triggered. In that case, just skip this as the user will be added
// later when wpmu_new_blog is triggered, the activation sequence has
// created the tables and all users of the new blog are added to
// that blog's "Registered" group.
$group_table = _groups_get_tablename('group');
if ($wpdb->get_var("SHOW TABLES LIKE '" . $group_table . "'") == $group_table) {
$registered_group = Groups_Group::read_by_name(self::REGISTERED_GROUP_NAME);
if (!$registered_group) {
$registered_group_id = Groups_Group::create(array("name" => self::REGISTERED_GROUP_NAME));
} else {
$registered_group_id = $registered_group->group_id;
}
if ($registered_group_id) {
Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $registered_group_id));
}
}
if (is_multisite()) {
Groups_Controller::restore_current_blog();
}
}
/**
* Handle group assignment : assign the user to the groups related to the subscription's product.
* @param int $user_id
* @param string $subscription_key
*/
public static function activated_subscription($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'];
// Leasving this here for reference, it can be assumed that normally,
// if the product's groups are modified, a reactivation should take its
// data from the current product, not from its previous state.
// See if the subscription was activated before and try to get subscription's groups.
// If there are any, use these instead of those from the product.
// This is necessary when a subscription has been cancelled and re-activated and the
// original product groups were modified since and we do NOT want to make group
// assignments based on the current state of the product.
$done = false;
//$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'] ) &&
// isset( $groups_product_groups[$order_id][$product_id]['subscription_key'] ) &&
// ( $groups_product_groups[$order_id][$product_id]['subscription_key'] === $subscription_key )
//) {
// foreach( $groups_product_groups[$order_id][$product_id]['groups'] as $group_id ) {
// Groups_User_Group::create( $user_id, $group_id );
// }
// $done = true;
//}
// maybe unschedule pending expiration
wp_clear_scheduled_hook('groups_ws_subscription_expired', array('user_id' => $user_id, 'subscription_key' => $subscription_key));
if (!$done) {
// get the product from the subscription
$product = new WC_Product($product_id);
if ($product->exists()) {
// get the groups related to the product
if ($product_groups = get_post_meta($product_id, '_groups_groups', false)) {
if (count($product_groups) > 0) {
// add the groups to the subscription (in case the product is changed later on, the subscription is still valid)
$groups_product_groups = get_user_meta($user_id, '_groups_product_groups', true);
if (empty($groups_product_groups)) {
$groups_product_groups = array();
}
$groups_product_groups[$order_id][$product_id]['groups'] = $product_groups;
$groups_product_groups[$order_id][$product_id]['subscription_key'] = $subscription_key;
update_user_meta($user_id, '_groups_product_groups', $groups_product_groups);
// add the user to the groups
foreach ($product_groups as $group_id) {
$result = Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $group_id));
}
Groups_WS_Terminator::mark_as_eternal($user_id, $group_id);
}
}
// remove from groups
if ($product_groups_remove = get_post_meta($product_id, '_groups_groups_remove', false)) {
if (count($product_groups_remove) > 0) {
$groups_product_groups_remove = get_user_meta($user_id, '_groups_product_groups_remove', true);
if (empty($groups_product_groups_remove)) {
$groups_product_groups_remove = array();
}
$groups_product_groups_remove[$order_id][$product_id]['groups'] = $product_groups_remove;
update_user_meta($user_id, '_groups_product_groups_remove', $groups_product_groups_remove);
// remove the user from the groups
foreach ($product_groups_remove as $group_id) {
$result = Groups_User_Group::delete($user_id, $group_id);
}
}
}
}
}
}
}
/**
* Add to groups after a subscription on hold has been reactivated.
*
* This must NOT replicate the full action taken when a subscription is
* activated initially but reinstate group membership that was previously
* revoked.
*
* @param int $user_id
* @param string $subscription_key
*/
public static function reactivated_subscription($user_id, $subscription_key)
{
$subscription = self::get_subscription_by_subscription_key($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::create(array('user_id' => $user_id, 'group_id' => $group_id));
}
}
}
}
public static function create_registration_group($group_name, $users)
{
// Check if Groups plugin is active
if (is_plugin_active('groups/groups.php')) {
Groups_Group::create(array('name' => $group_name));
if ($group = Groups_Group::read_by_name($group_name)) {
$group_id = $group->group_id;
}
if (!empty($group_id)) {
foreach ($users as $user_id) {
Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $group_id));
}
}
}
}