/**
* Add membership request for user
*
* @return array
*/
public function dorequestTask()
{
// Check if they're logged in
if (User::isGuest()) {
$this->loginTask(Lang::txt('COM_GROUPS_INVITE_MUST_BE_LOGGED_IN_TO_REQUEST'));
return;
}
Request::checkToken();
//check to make sure we have cname
if (!$this->cn) {
$this->_errorHandler(400, Lang::txt('COM_GROUPS_ERROR_NO_ID'));
}
// Load the group page
$this->view->group = Group::getInstance($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'));
}
// 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=' . $this->view->group->get('cn')));
return;
}
//make sure group has restricted policy
if ($this->view->group->get('join_policy') != 1) {
return;
}
//add user to applicants
$this->view->group->add('applicants', array(User::get('id')));
$this->view->group->update();
// Instantiate the reason object and bind the incoming data
$row = new Reason($this->database);
$row->uidNumber = User::get('id');
$row->gidNumber = $this->view->group->get('gidNumber');
$row->reason = Request::getVar('reason', Lang::txt('GROUPS_NO_REASON_GIVEN'), 'post');
$row->reason = \Hubzero\Utility\Sanitize::stripAll($row->reason);
$row->date = Date::toSql();
// Check and store the reason
if (!$row->check()) {
return App::abort(500, $row->getError());
}
if (!$row->store()) {
return App::abort(500, $row->getError());
}
// Log the membership request
Log::log(array('gidNumber' => $this->view->group->get('gidNumber'), 'action' => 'membership_requested', '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' => 'requested', 'scope' => 'group', 'scope_id' => $this->view->group->get('gidNumber'), 'description' => Lang::txt('COM_GROUPS_ACTIVITY_GROUP_USER_REQUESTED', '<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_JOIN_REQUEST_EMAIL_SUBJECT', $this->view->group->get('cn'));
// Build the e-mail message
$eview = new \Hubzero\Component\View(array('name' => 'emails', 'layout' => 'request'));
$eview->option = $this->_option;
$eview->sitename = Config::get('sitename');
$eview->user = User::getInstance();
$eview->group = $this->view->group;
$eview->row = $row;
$html = $eview->loadTemplate();
$html = str_replace("\n", "\r\n", $html);
// Get the system administrator e-mail
$emailadmin = Config::get('mailfrom');
// 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');
// 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_membership_requested')->addPart($html, 'text/plain')->send();
//tell the user they just did good
$this->setNotification(Lang::txt('COM_GROUPS_INVITE_REQUEST_FORWARDED'), 'passed');
// Push through to the groups listing
App::redirect($url);
}
/**
* Deny one or more users membership
*
* @return void
*/
private function confirmdeny()
{
if ($this->authorized != 'manager' && $this->authorized != 'admin') {
return false;
}
if ($this->membership_control == 0) {
return false;
}
$database = App::get('db');
$admchange = '';
// An array for the users we're going to deny
$users = array();
// Incoming array of users to demote
$mbrs = Request::getVar('users', array(0));
foreach ($mbrs as $mbr) {
// Retrieve user's account info
$targetuser = User::getInstance($mbr);
// Ensure we found an account
if (is_object($targetuser)) {
$admchange .= "\t\t" . $targetuser->get('name') . "\r\n";
$admchange .= "\t\t" . $targetuser->get('username') . ' (' . $targetuser->get('email') . ')';
$admchange .= count($mbrs) > 1 ? "\r\n" : '';
// Remove record of reason wanting to join group
$reason = new Reason($database);
$reason->deleteReason($targetuser->get('id'), $this->group->get('gidNumber'));
// Add them to the array of users to deny
$users[] = $targetuser->get('id');
// Log activity
$recipients = array(['group', $this->group->get('gidNumber')], ['user', $targetuser->get('id')]);
foreach ($this->group->get('managers') as $recipient) {
$recipients[] = ['user', $recipient];
}
Event::trigger('system.logActivity', ['activity' => ['action' => 'denied', 'scope' => 'group.membership', 'scope_id' => $this->group->get('gidNumber'), 'description' => Lang::txt('PLG_GROUPS_MEMBERS_ACTIVITY_DENIED', '<a href="' . Route::url('index.php?option=com_members&id=' . $targetuser->get('id')) . '">' . $targetuser->get('name') . '</a>', '<a href="' . Route::url('index.php?option=com_groups&cn=' . $this->group->get('cn')) . '">' . $this->group->get('description') . '</a>'), 'details' => array('user_id' => $targetuser->get('id'), 'group_id' => $this->group->get('gidNumber'))], 'recipients' => $recipients]);
// E-mail the user, letting them know they've been denied
$this->notifyUser($targetuser);
} else {
$this->setError(Lang::txt('PLG_GROUPS_MESSAGES_ERROR_USER_NOTFOUND') . ' ' . $mbr);
}
}
// Remove users from managers list
$this->group->remove('applicants', $users);
// Save changes
$this->group->update();
// log invites
\Components\Groups\Models\Log::log(array('gidNumber' => $this->group->get('gidNumber'), 'action' => 'membership_denied', 'comments' => $users));
}
/**
* Denies user(s) group membership
*
* @return void
*/
public function denyTask()
{
// Check for request forgeries
Request::checkToken(['get', 'post']);
$gid = Request::getVar('gid', '');
// Load the group page
$this->group = new Group();
$this->group->read($gid);
// An array for the users we're going to deny
$users = array();
// Incoming array of users to demote
$mbrs = Request::getVar('id', array());
$mbrs = !is_array($mbrs) ? array($mbrs) : $mbrs;
foreach ($mbrs as $mbr) {
// Retrieve user's account info
$targetuser = User::getInstance($mbr);
// Ensure we found an account
if (is_object($targetuser)) {
// Remove record of reason wanting to join group
$reason = new Tables\Reason($this->database);
$reason->deleteReason($targetuser->get('username'), $this->group->get('cn'));
// Add them to the array of users to deny
$users[] = $targetuser->get('id');
} else {
$this->setError(Lang::txt('COM_GROUPS_USER_NOTFOUND') . ' ' . $mbr);
}
}
// Remove users from managers list
$this->group->remove('applicants', $users);
// Save changes
$this->group->update();
// log
Log::log(array('gidNumber' => $this->group->get('gidNumber'), 'action' => 'group_members_denied', 'comments' => $users));
if (!Request::getInt('no_html', 0)) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&gid=' . $this->group->get('cn'), false), Lang::txt('COM_GROUPS_MEMBER_DENIED'));
}
}
/**
* Approve membership for one or more users
*
* @return void
*/
private function approve()
{
if ($this->authorized != 'manager' && $this->authorized != 'admin') {
return false;
}
if ($this->membership_control == 0) {
return false;
}
$database = App::get('db');
// Set a flag for emailing any changes made
$admchange = '';
// Note: we use two different lists to avoid situations where the user is already a member but somehow an applicant too.
// Recording the list of applicants for removal separate allows for removing the duplicate entry from the applicants list
// without trying to add them to the members list (which they already belong to).
$users = array();
$applicants = array();
// Get all normal members (non-managers) of this group
$members = $this->group->get('members');
// Incoming array of users to promote
$mbrs = Request::getVar('users', array(0));
foreach ($mbrs as $mbr) {
// Retrieve user's account info
$targetuser = User::getInstance($mbr);
// Ensure we found an account
if (is_object($targetuser)) {
$uid = $targetuser->get('id');
// The list of applicants to remove from the applicant list
$applicants[] = $uid;
// Loop through existing members and make sure the user isn't already a member
if (in_array($uid, $members)) {
$this->setError(Lang::txt('PLG_GROUPS_MESSAGES_ERROR_ALREADY_A_MEMBER', $mbr));
continue;
}
// Remove record of reason wanting to join group
$reason = new Components\Groups\Tables\Reason($database);
$reason->deleteReason($targetuser->get('id'), $this->group->get('gidNumber'));
// Are they approved for membership?
$admchange .= "\t\t" . $targetuser->get('name') . "\r\n";
$admchange .= "\t\t" . $targetuser->get('username') . ' (' . $targetuser->get('email') . ')';
$admchange .= count($mbrs) > 1 ? "\r\n" : '';
// They user is not already a member, so we can go ahead and add them
$users[] = $uid;
// Log activity
$recipients = array(['group', $this->group->get('gidNumber')], ['user', $uid]);
foreach ($this->group->get('managers') as $recipient) {
$recipients[] = ['user', $recipient];
}
Event::trigger('system.logActivity', ['activity' => ['action' => 'approved', 'scope' => 'group.membership', 'scope_id' => $this->group->get('gidNumber'), 'description' => Lang::txt('PLG_GROUPS_MEMBERS_ACTIVITY_APPROVED', '<a href="' . Route::url('index.php?option=com_members&id=' . $uid) . '">' . $targetuser->get('name') . '</a>', '<a href="' . Route::url('index.php?option=com_groups&cn=' . $this->group->get('cn')) . '">' . $this->group->get('description') . '</a>'), 'details' => array('user_id' => $uid, 'group_id' => $this->group->get('gidNumber'))], 'recipients' => $recipients]);
// E-mail the user, letting them know they've been approved
$this->notifyUser($targetuser);
} else {
$this->setError(Lang::txt('PLG_GROUPS_MESSAGES_ERROR_USER_NOTFOUND') . ' ' . $mbr);
}
}
// Remove users from applicants list
$this->group->remove('applicants', $applicants);
// Add users to members list
$this->group->add('members', $users);
// Save changes
$this->group->update();
// log invites
\Components\Groups\Models\Log::log(array('gidNumber' => $this->group->get('gidNumber'), 'action' => 'membership_approved', 'comments' => $users));
}