/**
* Check whether a user is on probation.
* @param int $userid
* @return boolean TRUE if the user is on probation, FALSE if the user is not on probation
*/
function is_probationary_user($userid = null)
{
global $USER;
// Check whether a new user threshold is in place or not.
if (!is_using_probation()) {
return false;
}
// Get the user's information
if ($userid == null) {
$user = $USER;
} else {
$user = new User();
$user->find_by_id($userid);
}
// Admins and staff get a free pass
if ($user->get('admin') || $user->get('staff') || $user->is_institutional_admin() || $user->is_institutional_staff()) {
return false;
}
// We actually store new user points in reverse. When your account is created, you get $newuserthreshold points, and
// we decrease those when you do something good, and when it hits 0 you're no longer a new user.
$userspoints = get_field('usr', 'probation', 'id', $user->get('id'));
if ($userspoints > 0) {
return true;
} else {
return false;
}
}
/**
* Determine whether a user can write comments on this view
*
* If the view doesn't have the allowcomments property set,
* then we must look at the view_access records to determine
* whether the user can leave comments.
*
* In view_access, allowcomments indicates that the user can
* comment, however if approvecomments is also set on a particular
* access record, then all comments can only be private until the
* view owner decides to make them public.
*
* Returns false, 'private', or true
*/
public function user_comments_allowed(User $user)
{
global $SESSION;
if (!$user->is_logged_in() && !get_config('anonymouscomments')) {
return false;
}
if ($this->get('allowcomments')) {
return $this->get('approvecomments') ? 'private' : true;
}
$userid = $user->get('id');
$access = self::user_access_records($this->id, $userid);
$publicviews = get_config('allowpublicviews');
$publicprofiles = get_config('allowpublicprofiles');
// a group view won't have an 'owner'
if ($publicviews && ($ownerobj = $this->get_owner_object())) {
$owner = new User();
$owner->find_by_id($ownerobj->id);
$publicviews = $owner->institution_allows_public_views();
}
$allowcomments = false;
$approvecomments = true;
$mnettoken = get_cookie('mviewaccess:' . $this->id);
$usertoken = get_cookie('viewaccess:' . $this->id);
$cid = $this->collection_id();
$ctoken = $cid ? get_cookie('caccess:' . $cid) : null;
if ($access) {
foreach ($access as $a) {
if ($a->accesstype == 'public') {
if (!$publicviews && (!$publicprofiles || $this->type != 'profile')) {
continue;
}
} else {
if ($a->token && $a->token != $mnettoken && (!$publicviews || $a->token != $usertoken && $a->token != $ctoken)) {
continue;
} else {
if (!$user->is_logged_in()) {
continue;
} else {
if ($a->accesstype == 'friends') {
$owner = $this->get('owner');
if (!get_field_sql('
SELECT COUNT(*) FROM {usr_friend} f WHERE (usr1=? AND usr2=?) OR (usr1=? AND usr2=?)', array($owner, $userid, $userid, $owner))) {
continue;
}
}
}
}
}
$objectionable = $this->is_objectionable();
if ($a->allowcomments && ($objectionable && ($user->get('admin') || $user->is_institutional_admin()) || !$objectionable)) {
$allowcomments = $allowcomments || $a->allowcomments;
$approvecomments = $approvecomments && $a->approvecomments;
}
if (!$approvecomments) {
return true;
}
}
}
if ($allowcomments) {
return $approvecomments ? 'private' : true;
}
return false;
}
