/**
* Accept Group Invite Method
*
* @return void
*/
public function acceptTask()
{
//get invite token
$token = Request::getVar('token', '', 'get');
// Check if they're logged in
if (User::isGuest()) {
$link = null;
if ($token) {
$link = Route::url('index.php?option=com_groups&cn=' . $this->cn . '&task=accept&token=' . $token);
}
$this->loginTask(Lang::txt('COM_GROUPS_INVITE_MUST_BE_LOGGED_IN_TO_ACCEPT'), $link);
return;
}
//check to make sure we have cname
if (!$this->cn) {
$this->_errorHandler(400, Lang::txt('COM_GROUPS_ERROR_NO_ID'));
}
// Load the group page
$this->view->group = \Hubzero\User\Group::getInstance($this->cn);
// Ensure we found the group info
if (!$this->view->group || !$this->view->group->get('gidNumber')) {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_NOT_FOUND'));
}
//do we have permission to join group
if ($this->view->group->get('type') == 2) {
$this->_errorHandler(403, Lang::txt('COM_GROUPS_ERROR_FORBIDDEN'));
return;
}
// Get the group params
$gparams = new Registry($this->view->group->get('params'));
// If membership is managed in seperate place disallow action
if ($gparams->get('membership_control', 1) == 0) {
$this->setNotification(Lang::txt('COM_GROUPS_MEMBERSHIP_MANAGED_ELSEWHERE'), 'error');
App::redirect(Route::url('index.php?option=com_groups&cn=' . $this->view->group->get('cn')));
return;
}
//get current members and invitees
$members = $this->view->group->get('members');
$invitees = $this->view->group->get('invitees');
// Get invite emails
$group_inviteemails = new \Hubzero\User\Group\InviteEmail();
$inviteemails = $group_inviteemails->getInviteEmails($this->view->group->get('gidNumber'), true);
$inviteemails_with_token = $group_inviteemails->getInviteEmails($this->view->group->get('gidNumber'), false);
//are we already a member
if (in_array(User::get('id'), $members)) {
App::redirect(Route::url('index.php?option=com_groups&cn=' . $this->view->group->get("cn")));
return;
}
//get request vars
$return = strtolower(trim(Request::getVar('return', '', 'get')));
//check to make sure weve been invited
if ($token) {
$sql = "SELECT * FROM `#__xgroups_inviteemails` WHERE token=" . $this->database->quote($token);
$this->database->setQuery($sql);
$invite = $this->database->loadAssoc();
if ($invite) {
$this->view->group->add('members', array(User::get('id')));
$this->view->group->update();
$sql = "DELETE FROM `#__xgroups_inviteemails` WHERE id=" . $this->database->quote($invite['id']);
$this->database->setQuery($sql);
$this->database->query();
}
} elseif (in_array(User::get('email'), $inviteemails)) {
$this->view->group->add('members', array(User::get('id')));
$this->view->group->update();
$sql = "DELETE FROM `#__xgroups_inviteemails` WHERE email='" . User::get('email') . "' AND gidNumber='" . $this->view->group->get('gidNumber') . "'";
$this->database->setQuery($sql);
$this->database->query();
} elseif (in_array(User::get('id'), $invitees)) {
$this->view->group->add('members', array(User::get('id')));
$this->view->group->remove('invitees', array(User::get('id')));
$this->view->group->update();
} else {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_UNABLE_TO_JOIN'));
}
// log invites
Log::log(array('gidNumber' => $this->view->group->get('gidNumber'), 'action' => 'membership_invite_accepted', 'comments' => array(User::get('id'))));
// Log activity
$url = Route::url('index.php?option=' . $this->_option . '&cn=' . $this->view->group->get('cn'));
$recipients = array(['group', $this->view->group->get('gidNumber')], ['user', User::get('id')]);
foreach ($this->view->group->get('managers') as $recipient) {
$recipients[] = ['user', $recipient];
}
Event::trigger('system.logActivity', ['activity' => ['action' => 'accepted', 'scope' => 'group', 'scope_id' => $this->view->group->get('gidNumber'), 'description' => Lang::txt('COM_GROUPS_ACTIVITY_GROUP_USER_ACCEPTED', '<a href="' . $url . '">' . $this->view->group->get('description') . '</a>'), 'details' => array('title' => $this->view->group->get('description'), 'url' => $url, 'cn' => $this->view->group->get('cn'), 'gidNumber' => $this->view->group->get('gidNumber'))], 'recipients' => $recipients]);
// E-mail subject
$subject = Lang::txt('COM_GROUPS_EMAIL_MEMBERSHIP_ACCEPTED_SUBJECT', $this->view->group->get('cn'));
// Build the e-mail message
$eview = new \Hubzero\Component\View(array('name' => 'emails', 'layout' => 'accepted'));
$eview->option = $this->_option;
$eview->sitename = Config::get('sitename');
$eview->user = User::getInstance();
$eview->group = $this->view->group;
$body = $eview->loadTemplate();
$body = str_replace("\n", "\r\n", $body);
// Build the "from" portion of the e-mail
$from = array();
$from['name'] = Config::get('sitename') . ' ' . Lang::txt(strtoupper($this->_name));
$from['email'] = Config::get('mailfrom');
// Get the system administrator e-mail
$emailadmin = Config::get('mailfrom');
// build array of managers
$managers = array();
foreach ($this->view->group->get('managers') as $m) {
$profile = User::getInstance($m);
if ($profile) {
$managers[$profile->get('email')] = $profile->get('name');
}
}
// create new message
$message = new \Hubzero\Mail\Message();
// build message object and send
$message->setSubject($subject)->addFrom($from['email'], $from['name'])->setTo($managers)->addHeader('X-Mailer', 'PHP/' . phpversion())->addHeader('X-Component', 'com_groups')->addHeader('X-Component-Object', 'group_invite_accepted')->addPart($body, 'text/plain')->send();
//set notification fro user
$this->setNotification(Lang::txt('COM_GROUPS_INVITE_ACCEPTED_SUCCESS'), 'passed');
// Action Complete. Redirect to appropriate page
if ($return == 'browse') {
App::redirect(Route::url('index.php?option=' . $this->_option));
} else {
App::redirect(Route::url('index.php?option=' . $this->_option . '&cn=' . $this->view->group->get('cn')));
}
}
break;
case '1':
$type = Lang::txt('COM_GROUPS_TYPE_HUB');
break;
case '2':
$type = Lang::txt('COM_GROUPS_TYPE_PROJECT');
break;
case '3':
$type = Lang::txt('COM_GROUPS_TYPE_SUPER');
break;
case '4':
$type = Lang::txt('COM_GROUPS_TYPE_COURSE');
break;
}
//get group invite emails
$hubzeroGroupInviteEmail = new \Hubzero\User\Group\InviteEmail($database);
$inviteemails = $hubzeroGroupInviteEmail->getInviteEmails($group->get('gidNumber'));
//get group membership
$members = $group->get('members');
$managers = $group->get('managers');
$applicants = $group->get('applicants');
$invitees = $group->get('invitees');
//remove any managers from members list
$true_members = array_diff($members, $managers);
//build membership tooltip
$tip = '<table><tbody>';
$tip .= '<tr><th>' . Lang::txt('COM_GROUPS_MEMBERS') . '</th><td>' . count($true_members) . '</td></tr>';
$tip .= '<tr><th>' . Lang::txt('COM_GROUPS_MANAGERS') . '</th><td>' . count($managers) . '</td></tr>';
$tip .= '<tr><th>' . Lang::txt('COM_GROUPS_APPLICANTS') . '</th><td>' . count($applicants) . '</td></tr>';
$tip .= '<tr><th>' . Lang::txt('COM_GROUPS_INVITEES') . '</th><td>' . (count($invitees) + count($inviteemails)) . '</td></tr>';
$tip .= '</tbody></table>';
/**
* Return data on a group view (this will be some form of HTML)
*
* @param object $group Current group
* @param string $option Name of the component
* @param string $authorized User's authorization level
* @param integer $limit Number of records to pull
* @param integer $limitstart Start of records to pull
* @param string $action Action to perform
* @param array $access What can be accessed
* @param array $areas Active area(s)
* @return array
*/
public function onGroup($group, $option, $authorized, $limit = 0, $limitstart = 0, $action = '', $access, $areas = null)
{
$returnhtml = true;
$active = 'members';
// The output array we're returning
$arr = array('html' => '', 'metadata' => '');
//get this area details
$this_area = $this->onGroupAreas();
// Check if our area is in the array of areas we want to return results for
if (is_array($areas) && $limit) {
if (!in_array($this_area['name'], $areas)) {
$returnhtml = false;
}
}
// Set some variables so other functions have access
$this->authorized = $authorized;
$this->action = $action;
$this->_option = $option;
$this->group = $group;
$this->name = substr($option, 4, strlen($option));
// Only perform the following if this is the active tab/plugin
if ($returnhtml) {
//set group members plugin access level
$group_plugin_acl = $access[$active];
//get the group members
$members = $group->get('members');
//if set to nobody make sure cant access
if ($group_plugin_acl == 'nobody') {
$arr['html'] = '<p class="info">' . Lang::txt('GROUPS_PLUGIN_OFF', ucfirst($active)) . '</p>';
return $arr;
}
//check if guest and force login if plugin access is registered or members
if (User::isGuest() && ($group_plugin_acl == 'registered' || $group_plugin_acl == 'members')) {
$url = Route::url('index.php?option=com_groups&cn=' . $group->get('cn') . '&active=' . $active, false, true);
App::redirect(Route::url('index.php?option=com_users&view=login&return=' . base64_encode($url)), Lang::txt('GROUPS_PLUGIN_REGISTERED', ucfirst($active)), 'warning');
return;
}
//check to see if user is member and plugin access requires members
if (!in_array(User::get('id'), $members) && $group_plugin_acl == 'members' && $authorized != 'admin') {
$arr['html'] = '<p class="info">' . Lang::txt('GROUPS_PLUGIN_REQUIRES_MEMBER', ucfirst($active)) . '</p>';
return $arr;
}
// Set the page title
//Document::setTitle(Lang::txt(strtoupper($this->_option)).': '.$this->group->description.': '.Lang::txt('PLG_GROUPS_MEMBERS'));
$this->css('members.css')->js('members.js');
$gparams = new \Hubzero\Config\Registry($group->get('params'));
$this->membership_control = $gparams->get('membership_control', 1);
$oparams = Component::params($this->_option);
$this->display_system_users = $oparams->get('display_system_users', 'no');
switch ($gparams->get('display_system_users', "global")) {
case 'yes':
$this->display_system_users = 'yes';
break;
case 'no':
$this->display_system_users = 'no';
break;
case 'global':
$this->display_system_users = $this->display_system_users;
break;
}
// Do we need to perform any actions?
if ($action) {
if (is_numeric($action)) {
Request::setVar('member', $action);
$action = 'profile';
}
$action = strtolower(trim($action));
if (!method_exists($this, $action)) {
App::abort(404, Lang::txt('PLG_GROUPS_MESSAGES_ERROR_ACTION_NOTFOUND'));
}
// Perform the action
$this->{$action}();
// Did the action return anything? (HTML)
if (isset($this->_output) && $this->_output != '') {
$arr['html'] = $this->_output;
}
}
if (!$arr['html']) {
// Get group members based on their status
// Note: this needs to happen *after* any potential actions ar performed above
$view = $this->view('default', 'browse');
$view->membership_control = $this->membership_control;
$view->option = $option;
$view->group = $group;
$view->authorized = $authorized;
$this->database = App::get('db');
$view->q = Request::getVar('q', '');
$view->filter = Request::getVar('filter', '');
if (!in_array($view->filter, array('members', 'managers', 'invitees', 'pending'))) {
$view->filter = '';
}
$view->role_filter = Request::getVar('role_filter', '');
if ($view->authorized != 'manager' && $view->authorized != 'admin') {
$view->filter = $view->filter == 'managers' ? $view->filter : 'members';
}
try {
// Get messages plugin access level
$view->messages_acl = \Hubzero\User\Group\Helper::getPluginAccess($group, 'messages');
} catch (Exception $e) {
// Plugin is not enabled.
$view->messages_acl = 'nobody';
}
//get all member roles
$db = App::get('db');
$sql = "SELECT * FROM `#__xgroups_roles` WHERE gidNumber=" . $db->quote($group->get('gidNumber'));
$db->setQuery($sql);
$view->member_roles = $db->loadAssocList();
$group_inviteemails = new \Hubzero\User\Group\InviteEmail();
$view->current_inviteemails = $group_inviteemails->getInviteEmails($this->group->get('gidNumber'), true);
switch ($view->filter) {
case 'invitees':
$view->groupusers = $view->q ? $group->search('invitees', $view->q) : $group->get('invitees');
foreach ($view->current_inviteemails as $ie) {
$view->groupusers[] = $ie;
}
$view->managers = array();
break;
case 'pending':
$view->groupusers = $view->q ? $group->search('applicants', $view->q) : $group->get('applicants');
$view->managers = array();
break;
case 'managers':
$view->groupusers = $view->q ? $group->search('managers', $view->q) : $group->get('managers');
$view->groupusers = $view->role_filter ? \Hubzero\User\Group\Helper::search_roles($group, $view->role_filter) : $view->groupusers;
$view->managers = $group->get('managers');
break;
case 'members':
default:
$view->groupusers = $view->q ? $group->search('members', $view->q) : $group->get('members');
$view->groupusers = $view->role_filter ? \Hubzero\User\Group\Helper::search_roles($group, $view->role_filter) : $view->groupusers;
$view->managers = $group->get('managers');
break;
}
//if we dont want to display system users
//filter values through callback above and then reset array keys
if ($this->display_system_users == 'no' && is_array($view->groupusers)) {
$view->groupusers = array_map(array($this, "isSystemUser"), $view->groupusers);
$view->groupusers = array_values(array_filter($view->groupusers));
}
// sort users before display
$view->groupusers = $this->sortAlphabetically($view->groupusers);
$view->limit = Request::getInt('limit', $this->params->get('display_limit', 50));
$view->start = Request::getInt('limitstart', 0);
$view->start = $view->limit == 0 ? 0 : $view->start;
$view->no_html = Request::getInt('no_html', 0);
$view->params = $this->params;
if ($this->getError()) {
$view->setError($this->getError());
}
$arr['html'] = $view->loadTemplate();
}
}
//return metadata
$arr['metadata']['count'] = count($group->get('members'));
//do we have any pending requests
$pending = $group->get("applicants");
if (count($pending) > 0 && in_array(User::get('id'), $group->get("managers"))) {
$title = Lang::txt('PLG_GROUPS_MEMBERS_GROUP_HAS_REQUESTS', $group->get('description'), count($pending));
$link = Route::url('index.php?option=com_groups&cn=' . $this->group->get('cn') . '&active=members&filter=pending');
$arr['metadata']['alert'] = '<a class="alrt" href="' . $link . '"><span><h5>' . Lang::txt('PLG_GROUPS_MEMBERS_ALERT') . '</h5>' . $title . '</span></a>';
}
// Return the output
return $arr;
}
/**
* Cancels invite(s)
*
* @return void
*/
public function uninviteTask()
{
// Check for request forgeries
Request::checkToken(['get', 'post']);
$gid = Request::getVar('gid', '');
// Load the group page
$this->group = new Group();
$this->group->read($gid);
$authorized = $this->authorized;
$users = array();
$useremails = array();
// Get all the group's invitees
$invitees = $this->group->get('invitees');
// Incoming array of users to demote
$mbrs = Request::getVar('id', array());
$mbrs = !is_array($mbrs) ? array($mbrs) : $mbrs;
foreach ($mbrs as $mbr) {
//check to see if we are uninviting email
if (filter_var($mbr, FILTER_VALIDATE_EMAIL)) {
$useremails[] = $mbr;
} else {
// Retrieve user's account info
$targetuser = User::getInstance($mbr);
// Ensure we found an account
if (is_object($targetuser)) {
$uid = $targetuser->get('id');
if (in_array($uid, $invitees)) {
$users[] = $uid;
}
} else {
$this->setError(Lang::txt('COM_GROUPS_USER_NOTFOUND') . ' ' . $mbr);
}
}
}
// Remove users from members list
$this->group->remove('invitees', $users);
//remove any invite emails
if (count($useremails) > 0) {
$hubzeroGroupInviteEmail = new \Hubzero\User\Group\InviteEmail($this->database);
$hubzeroGroupInviteEmail->removeInvites($this->group->get('gidNumber'), $useremails);
}
// Save changes
$this->group->update();
// log
Log::log(array('gidNumber' => $this->group->get('gidNumber'), 'action' => 'group_members_uninvited', 'comments' => array_merge($users, $useremails)));
if (!Request::getInt('no_html', 0)) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&gid=' . $this->group->get('cn'), false), Lang::txt('COM_GROUPS_MEMBER_UNINVITED'));
}
}
/**
* Send a message
*
* @return mixed
*/
protected function _send()
{
// Ensure the user is logged in
if (User::isGuest()) {
return false;
}
//message
$message = Lang::txt('PLG_GROUPS_MESSAGES_FROM_GROUP', $this->group->get('cn'));
// Incoming array of users to message
$mbrs = Request::getVar('users', array(0), 'post');
switch ($mbrs[0]) {
case 'invitees':
$mbrs = $this->group->get('invitees');
$action = 'group_invitees_message';
$group_id = $this->group->get('gidNumber');
break;
case 'applicants':
$mbrs = $this->group->get('applicants');
$action = 'group_pending_message';
$group_id = $this->group->get('gidNumber');
break;
case 'managers':
$mbrs = $this->group->get('managers');
$action = 'group_managers_message';
$group_id = $this->group->get('gidNumber');
break;
case 'all':
$mbrs = $this->group->get('members');
$action = 'group_members_message';
$group_id = $this->group->get('gidNumber');
break;
default:
$message = Lang::txt('PLG_GROUPS_MESSAGES_FOR_GROUP_MEMBER', $this->group->get('cn'));
foreach ($mbrs as $mbr) {
if (strstr($mbr, '_')) {
$role = explode('_', $mbr);
$db = App::get('db');
$sql = "SELECT uidNumber FROM `#__xgroups_member_roles` WHERE roleid=" . $db->Quote($role[1]);
$db->setQuery($sql);
$member_roles = $db->loadAssocList();
foreach ($member_roles as $member) {
$members[] = $member['uidNumber'];
}
$mbrs = $members;
$action = 'group_role_message';
$group_id = $this->group->get('gidNumber');
} else {
$action = '';
$group_id = 0;
break;
}
}
break;
}
// Incoming message and subject
$s = Request::getVar('subject', Lang::txt('PLG_GROUPS_MESSAGES_SUBJECT'));
$m = Request::getVar('message', '');
// Ensure we have a message
if (!$s || !$m) {
$html = '<p class="error">You must enter all required fields</p>';
$html .= $this->_create();
return $html;
}
// get all group members
$recipients = array();
foreach ($mbrs as $mbr) {
if ($profile = User::getInstance($mbr)) {
$recipients[$profile->get('email')] = $profile->get('name');
}
}
// add invite emails if sending to invitees
if ($action == 'group_invitees_message') {
// Get invite emails
$db = App::get('db');
$group_inviteemails = new \Hubzero\User\Group\InviteEmail();
$current_inviteemails = $group_inviteemails->getInviteEmails($this->group->get('gidNumber'), true);
foreach ($current_inviteemails as $current_inviteemail) {
$recipients[$current_inviteemail] = $current_inviteemail;
}
}
// define from details
$from = array('name' => $this->group->get('description') . " Group on " . Config::get("fromname"), 'email' => Config::get("mailfrom"));
// create url
$sef = Route::url('index.php?option=' . $this->_option . '&cn=' . $this->group->get('cn'));
$sef = ltrim($sef, '/');
// create subject
$subject = $s . " [Email sent on Behalf of " . User::get('name') . "]";
//message
$plain = Lang::txt('PLG_GROUPS_MESSAGES_FROM_GROUP', $this->group->get('cn'));
$plain .= "\r\n------------------------------------------------\r\n\r\n";
$plain .= $m;
// create message
$plain .= "\r\n\r\n------------------------------------------------\r\n" . Request::base() . $sef . "\r\n";
// create message object
$message = new \Hubzero\Mail\Message();
// set message details and send
$message->setSubject($subject)->setFrom(array($from['email'] => $from['name']))->addPart($plain, 'text/plain');
foreach ($recipients as $email => $name) {
$message->setTo(array($email => $name))->send();
}
// add invite emails if sending to invitees
/*if ($action == 'group_invitees_message')
{
// Get invite emails
$db = App::get('db');
$group_inviteemails = new \Hubzero\User\Group\InviteEmail();
$current_inviteemails = $group_inviteemails->getInviteEmails($this->group->get('gidNumber'), true);
$headers = 'From: ' . $from['name'] . ' <' . $from['email'] . '>' . "\r\n";
$headers .= 'Reply-To: ' . $from['replytoname'] . ' <' . $from['replytoemail'] . '>' . "\r\n";
foreach ($current_inviteemails as $current_inviteemail)
{
mail($current_inviteemail, $subject, $message, $headers);
}
}*/
// Log the action
if ($action) {
// log invites
\Components\Groups\Models\Log::log(array('gidNumber' => $this->group->get('gidNumber'), 'action' => $action, 'comments' => array(User::get('id'))));
}
// Determine if we're returning HTML or not
// (if no - this is an AJAX call)
$no_html = Request::getInt('no_html', 0);
if (!$no_html) {
$html = '';
if ($this->getError()) {
$html .= '<p class="error">' . $this->getError() . '</p>';
}
$html .= $this->_sent();
return $html;
}
}
