function __construct($ident = 0, $current = false, $small = false)
 {
     global $spStatus, $spGlobals;
     $id = 0;
     if (is_numeric($ident)) {
         $w = "ID={$ident}";
     } else {
         if ($ident != false) {
             $w = "user_login='******'";
         }
     }
     if ($ident) {
         # Users data
         $d = spdb_table(SFUSERS, $w, 'row');
         if ($d) {
             $this->ID = $d->ID;
             $id = $d->ID;
         }
     }
     $includeList = spUser_build_filter_list();
     if ($id) {
         # Others
         $this->member = true;
         $this->guest = 0;
         $this->guest_name = '';
         $this->guest_email = '';
         $this->offmember = false;
         $this->usertype = 'User';
         # Users data
         foreach ($d as $key => $item) {
             if (array_key_exists($key, $includeList)) {
                 $this->{$key} = $item;
             }
         }
         $this->user_registered = sp_member_registration_to_server_tz($this->user_registered);
         # usermeta data
         $d = spdb_table(SFUSERMETA, "user_id={$id}");
         if ($d) {
             foreach ($d as $m) {
                 $t = $m->meta_key;
                 if (array_key_exists($t, $includeList)) {
                     $this->{$t} = maybe_unserialize($m->meta_value);
                 }
             }
         }
         # If awaiting installation then dive out now to avoid errors
         if ($spStatus == 'Install') {
             return;
         }
         # sfmembers data
         $d = spdb_table(SFMEMBERS, "user_id={$id}", 'row');
         #check for ghost user
         if (empty($d)) {
             #create the member
             sp_create_member_data($id);
             $d = spdb_table(SFMEMBERS, "user_id={$id}", 'row');
         }
         if ($d) {
             foreach ($d as $key => $item) {
                 if ($key == 'admin_options' && !empty($item)) {
                     $opts = unserialize($item);
                     foreach ($opts as $opt => $set) {
                         $this->{$opt} = $set;
                     }
                 } else {
                     if ($key == 'user_options' && !empty($item)) {
                         $opts = unserialize($item);
                         foreach ($opts as $opt => $set) {
                             $this->{$opt} = $set;
                         }
                     } else {
                         if ($key == 'lastvisit') {
                             $this->lastvisit = $item;
                         } else {
                             $this->{$key} = maybe_unserialize($item);
                         }
                     }
                 }
             }
         }
         # Check for new post list size
         if (!isset($this->unreadposts) || empty($this->unreadposts)) {
             $controls = sp_get_option('sfcontrols');
             $this->unreadposts = empty($controls['sfunreadposts']) ? 50 : $controls['sfunreadposts'];
         }
         # usertype for moderators
         if ($this->moderator) {
             $this->usertype = 'Moderator';
         }
         # check for super admins and make admin a moderator as well
         if ($this->admin || is_multisite() && is_super_admin($id)) {
             $this->admin = true;
             $this->moderator = true;
             $this->usertype = 'Admin';
             $ins = sp_get_option('spInspect');
             if (!empty($ins) && array_key_exists($id, $ins)) {
                 $this->inspect = $ins[$id];
             } else {
                 $this->inspect = '';
             }
         }
         # plugins can add iterms for members...
         if (!$small) {
             do_action_ref_array('sph_user_class_member', array(&$this));
         } else {
             do_action_ref_array('sph_user_class_member_small', array(&$this));
         }
     } else {
         # some basics for guests
         $this->ID = 0;
         $this->guest = true;
         $this->member = 0;
         $this->admin = false;
         $this->moderator = false;
         $this->display_name = 'guest';
         $this->guest_name = '';
         $this->guest_email = '';
         $this->usertype = 'Guest';
         $this->offmember = sp_check_unlogged_user();
         $this->timezone = 0;
         $this->timezone_string = '';
         $this->posts = 0;
         $this->avatar = '';
         $this->user_email = '';
         $this->auths = sp_get_option('sf_guest_auths');
         $this->memberships = sp_get_option('sf_guest_memberships');
         # plugins can add iterms for guests...
         if (!$small) {
             do_action_ref_array('sph_user_class_guest', array(&$this));
         } else {
             do_action_ref_array('sph_user_class_guest_small', array(&$this));
         }
     }
     # Only perform this last section if forum is operational
     if ($spStatus == 'ok') {
         # Ranking
         $this->rank = sp_get_user_forum_rank($this->usertype, $id, $this->posts);
         $this->special_rank = $this->member ? sp_get_user_special_ranks($id) : array();
         # if no memberships rebuild them and save
         if (empty($this->memberships)) {
             $memberships = array();
             if (!empty($id)) {
                 if (!$this->admin) {
                     # get the usergroup memberships for the user and save in sfmembers table
                     $memberships = sp_get_user_memberships($id);
                     sp_update_member_item($id, 'memberships', $memberships);
                 }
             } else {
                 # user is a guest or unassigned member so get the global permissions from the guest usergroup and save as option
                 $value = sp_get_sfmeta('default usergroup', 'sfguests');
                 $memberships[] = spdb_table(SFUSERGROUPS, 'usergroup_id=' . $value[0]['meta_value'], 'row', '', '', ARRAY_A);
                 sp_update_option('sf_guest_memberships', $memberships);
             }
             # put in the data
             $this->memberships = $memberships;
         }
         # if no auths rebuild them and save
         if (empty($this->auths)) {
             $this->auths = sp_rebuild_user_auths($id);
         }
     }
     $this->ip = sp_get_ip();
     $this->trackid = -1;
     # Things to do if user is current user
     if ($current) {
         # Set up editor type
         $spGlobals['editor'] = 0;
         # for a user...
         if ($this->member && !empty($this->editor)) {
             $spGlobals['editor'] = $this->editor;
         }
         # and if not defined or is for a guest...
         if ($spGlobals['editor'] == 0) {
             $defeditor = sp_get_option('speditor');
             if (!empty($defeditor)) {
                 $spGlobals['editor'] = $defeditor;
             }
         }
         # final check to ensure selected editor type is indeed available
         if ($spGlobals['editor'] == 0 || $spGlobals['editor'] == 1 && !defined('RICHTEXT') || $spGlobals['editor'] == 2 && !defined('HTML') || $spGlobals['editor'] == 3 && !defined('BBCODE')) {
             $spGlobals['editor'] = PLAINTEXT;
             if (defined('BBCODE')) {
                 $spGlobals['editor'] = BBCODE;
             }
             if (defined('HTML')) {
                 $spGlobals['editor'] = HTML;
             }
             if (defined('RICHTEXT')) {
                 $spGlobals['editor'] = RICHTEXT;
             }
         }
         # Grab any notices present
         if ($this->guest && !empty($this->guest_email)) {
             $this->user_notices = spdb_table(SFNOTICES, "guest_email='" . $this->guest_email . "'", '', $order = 'notice_id');
         } elseif ($this->member && !empty($this->user_email)) {
             $this->user_notices = spdb_table(SFNOTICES, "user_id=" . $this->ID, '', $order = 'notice_id');
         }
         # plugins can add iterms for the current user (so no small allowed here)
         do_action_ref_array('sph_current_user_class', array(&$this));
     }
     # Finally filter the data for display
     foreach ($includeList as $item => $filter) {
         if (property_exists($this, $item)) {
             $this->{$item} = spUser_filter_item($this->{$item}, $filter);
         }
     }
     # allow plugins to add items to user class - regardless small or otherwise, current or otherwise
     do_action_ref_array('sph_user_class', array(&$this));
 }
    function sp_memberslist_query($groupBy, $orderBy, $sortBy, $number, $limitUG, $ugids)
    {
        global $spThisUser, $spVars, $wpdb;
        # check for page
        $page = isset($_GET['page']) ? sp_esc_int($_GET['page']) : $spVars['page'];
        # check for member search
        $search = !empty($_POST['msearch']) && !isset($_POST['allmembers']) ? sp_esc_str($_POST['msearch']) : '';
        $search = !empty($_GET['msearch']) ? sp_esc_str($_GET['msearch']) : $search;
        # check for usergroup selection query arg
        $ug_select = !empty($_POST['ug']) && !isset($_POST['allmembers']) ? sp_esc_int($_POST['ug']) : '';
        $ug_select = !empty($_GET['ug']) ? sp_esc_int($_GET['ug']) : $ug_select;
        # check for constructor limiting usergroups
        if ($groupBy == 'usergroup' && !empty($ugids)) {
            $ugids = explode(',', sp_esc_str($ugids));
        }
        $data = new stdClass();
        $data->records = new stdClass();
        $data->count = 0;
        if ($spThisUser->admin || sp_get_auth('view_members_list')) {
            # default to 'no data'
            $this->membersListStatus = 'no data';
            # are we limiting member lists to user group memberships?
            $where = 'posts > -2';
            if ($groupBy == 'usergroup' && !$spThisUser->admin) {
                # if limiting to memberships, get usergroups current user has membership in
                if ($limitUG) {
                    $ugs = sp_get_user_memberships($spThisUser->ID);
                    if (empty($ugs)) {
                        $value = sp_get_sfmeta('default usergroup', 'sfguests');
                        $sql = 'SELECT * FROM ' . SFUSERGROUPS . " WHERE usergroup_id={$value[0]['meta_value']}";
                        $ugs = spdb_select('set', $sql, ARRAY_A);
                    }
                    # Now add any moderator user groups who can moderate the current users forums
                    $forums = sp_get_forum_memberships($spThisUser->ID);
                    $forums = implode(',', $forums);
                    $sql = 'SELECT DISTINCT ' . SFMEMBERSHIPS . '.usergroup_id, usergroup_name, usergroup_desc, usergroup_join, usergroup_badge FROM ' . SFMEMBERSHIPS . '
					JOIN ' . SFUSERGROUPS . ' ON ' . SFUSERGROUPS . '.usergroup_id = ' . SFMEMBERSHIPS . '.usergroup_id
					JOIN ' . SFPERMISSIONS . ' ON ' . SFPERMISSIONS . ".forum_id IN ({$forums})\n\t\t\t\t\tWHERE usergroup_is_moderator=1 ORDER BY " . SFMEMBERSHIPS . '.usergroup_id';
                    $mugs = spdb_select('set', $sql, ARRAY_A);
                    if ($mugs) {
                        $ugs = array_merge($mugs, $ugs);
                    }
                } else {
                    $ugs = spdb_table(SFUSERGROUPS, '', '', '', '', ARRAY_A);
                }
                if (empty($ugs)) {
                    return $data;
                }
                # now build the where clause
                $ug_ids = array();
                foreach ($ugs as $index => $ug) {
                    if (empty($ugids) || in_array($ug['usergroup_id'], $ugids)) {
                        $ug_ids[] = $ug['usergroup_id'];
                    } else {
                        unset($ugs[$index]);
                    }
                }
                if (empty($ug_ids)) {
                    return $data;
                }
                $this->userGroups = array_values($ugs);
                # create where clause based on user memberships
                if (!$limitUG && empty($ugids) && empty($ug_select)) {
                    # not limiting by usergroup or specific ids so grab all users
                    $where .= ' AND (' . SFMEMBERSHIPS . '.usergroup_id IN (' . implode(',', $ug_ids) . ') OR ' . SFMEMBERSHIPS . '.usergroup_id IS NULL)';
                } else {
                    if (empty($ug_select)) {
                        # limiting by usergroup or specific ids, so only grab those users plus admins (skips users with no memmberships)
                        $where .= ' AND (' . SFMEMBERSHIPS . '.usergroup_id IN (' . implode(',', $ug_ids) . ') OR admin=1)';
                    } else {
                        $where .= ' AND (' . SFMEMBERSHIPS . ".usergroup_id = {$ug_select} AND " . SFMEMBERSHIPS . '.usergroup_id IN (' . implode(',', $ug_ids) . '))';
                    }
                }
            } else {
                if (!empty($ug_select)) {
                    $where .= ' AND ' . SFMEMBERSHIPS . ".usergroup_id = {$ug_select}";
                }
                $this->userGroups = spdb_table(SFUSERGROUPS, '', '', '', '', ARRAY_A);
            }
            if ($search != '') {
                $where .= ' AND ' . SFMEMBERS . '.display_name LIKE "' . esc_sql($wpdb->esc_like($search)) . '%"';
            }
            # how many members per page?
            $startlimit = 0;
            if ($page != 1) {
                $startlimit = ($page - 1) * $number;
            }
            $limit = $startlimit . ', ' . $number;
            $order = '';
            if ($groupBy == 'usergroup' && $orderBy == 'id') {
                $order .= "usergroup_id {$sortBy}, " . SFMEMBERS . ".display_name {$sortBy}";
            }
            if ($groupBy == 'usergroup' && $orderBy == 'alpha') {
                $order .= "usergroup_name {$sortBy}, " . SFMEMBERS . ".display_name {$sortBy}";
            }
            if ($groupBy == 'user' && $orderBy == 'id') {
                $order .= SFMEMBERS . ".user_id {$sortBy}";
            }
            if ($groupBy == 'user' && $orderBy == 'alpha') {
                $order .= SFMEMBERS . ".display_name {$sortBy}";
            }
            $join = SFUSERS . ' ON ' . SFMEMBERS . '.user_id=' . SFUSERS . '.ID ';
            if ($groupBy == 'usergroup') {
                $q = 'if (' . SFMEMBERS . '.admin=1, 0, IFNULL(' . SFMEMBERSHIPS . '.usergroup_id, 99999999)) AS usergroup_id,
					  if (' . SFMEMBERS . '.admin=1, "' . sp_text('Admins') . '", IFNULL(' . SFUSERGROUPS . '.usergroup_name, "' . sp_text('No Memberships') . '")) as usergroup_name,
					  if (' . SFMEMBERS . '.admin=1, "' . sp_text('Forum Administrators') . '", IFNULL(' . SFUSERGROUPS . '.usergroup_desc, "' . sp_text('Members without any usergroup memberships') . '")) as usergroup_desc,
					  ' . SFMEMBERS . '.user_id, ' . SFMEMBERS . '.display_name, admin, avatar, posts, lastvisit, user_registered, user_url, user_options';
                $join .= 'LEFT JOIN ' . SFMEMBERSHIPS . ' ON ' . SFMEMBERSHIPS . '.user_id=' . SFMEMBERS . '.user_id
						 LEFT JOIN ' . SFUSERGROUPS . ' ON ' . SFUSERGROUPS . '.usergroup_id=' . SFMEMBERSHIPS . '.usergroup_id';
            } else {
                $q = SFMEMBERS . '.user_id, ' . SFMEMBERS . '.display_name, admin, avatar, posts, lastvisit, user_registered, user_url, user_options';
            }
            # retrieve members list records
            $spdb = new spdbComplex();
            $spdb->table = SFMEMBERS;
            $spdb->fields = $q;
            $spdb->found_rows = true;
            $spdb->distinct = true;
            $spdb->left_join = $join;
            $spdb->where = $where;
            $spdb->orderby = $order;
            $spdb->limits = $limit;
            $spdb = apply_filters('sph_members_list_query', $spdb, $this);
            $records = $spdb->select();
            if ($records) {
                $m = array();
                $ugidx = -1;
                $midx = 0;
                $data->count = spdb_select('var', 'SELECT FOUND_ROWS()');
                foreach ($records as $r) {
                    # for user list only, set up dummy usergroup
                    if ($groupBy != 'usergroup') {
                        $ugidx = 0;
                    }
                    # we have data
                    $this->membersListStatus = 'data';
                    # set up the usergroup outer data and member inner data
                    if ($groupBy == 'usergroup' && ($ugidx == -1 || $m[$ugidx]->usergroup_id != $r->usergroup_id)) {
                        $ugidx++;
                        $midx = 0;
                        $m[$ugidx] = new stdClass();
                        $m[$ugidx]->usergroup_id = $r->usergroup_id;
                        $name = !empty($r->usergroup_name) ? sp_filter_title_display($r->usergroup_name) : sp_text('No Memberships');
                        $desc = !empty($r->usergroup_desc) ? sp_filter_title_display($r->usergroup_desc) : sp_text('Members without any usergroup memberships');
                        $m[$ugidx]->usergroup_name = $name;
                        $m[$ugidx]->usergroup_desc = $desc;
                        $m[$ugidx] = apply_filters('sph_members_list_records', $m[$ugidx], $r);
                    }
                    if (isset($r->user_id)) {
                        $m[$ugidx]->members[$midx] = new stdClass();
                        $m[$ugidx]->members[$midx]->user_id = $r->user_id;
                        $m[$ugidx]->members[$midx]->display_name = sp_filter_title_display($r->display_name);
                        $m[$ugidx]->members[$midx]->posts = $r->posts;
                        $m[$ugidx]->members[$midx]->user_url = $r->user_url;
                        $m[$ugidx]->members[$midx]->admin = $r->admin;
                        $m[$ugidx]->members[$midx]->avatar = unserialize($r->avatar);
                        $m[$ugidx]->members[$midx]->user_options = unserialize($r->user_options);
                        $m[$ugidx]->members[$midx]->lastvisit = sp_apply_timezone(sp_member_lastvisit_to_server_tz($r->lastvisit, $m[$ugidx]->members[$midx]->user_options), 'mysql');
                        $m[$ugidx]->members[$midx]->user_registered = sp_member_registration_to_server_tz($r->user_registered);
                        $m[$ugidx]->members[$midx] = apply_filters('sph_members_list_records', $m[$ugidx]->members[$midx], $r);
                        $midx++;
                    }
                }
                $data->records = $m;
            }
        } else {
            $this->membersListStatus = 'no access';
        }
        return $data;
    }