/**
  * This function will return paginated result. Result is an array where first element is 
  * array of returned object and second populated pagination object that can be used for 
  * obtaining and rendering pagination data using various helpers.
  * 
  * Items and pagination array vars are indexed with 0 for items and 1 for pagination
  * because you can't use associative indexing with list() construct
  *
  * @access public
  * @param array $arguments Query argumens (@see find()) Limit and offset are ignored!
  * @param integer $items_per_page Number of items per page
  * @param integer $current_page Current page number
  * @return array
  */
 function paginate($arguments = null, $items_per_page = 10, $current_page = 1)
 {
     if (isset($this) && instance_of($this, 'ContactPermissionGroups')) {
         return parent::paginate($arguments, $items_per_page, $current_page);
     } else {
         return ContactPermissionGroups::instance()->paginate($arguments, $items_per_page, $current_page);
     }
     // if
 }
 function do_delete()
 {
     $id = $this->getId();
     ContactAddresses::instance()->delete("`contact_id` = {$id}");
     ContactImValues::instance()->delete("`contact_id` = {$id}");
     ContactEmails::instance()->delete("`contact_id` = {$id}");
     ContactTelephones::instance()->delete("`contact_id` = {$id}");
     ContactWebpages::instance()->delete("`contact_id` = {$id}");
     ContactConfigOptionValues::instance()->delete("`contact_id` = {$id}");
     ContactPasswords::instance()->delete("`contact_id` = {$id}");
     ObjectSubscriptions::instance()->delete("`contact_id` = {$id}");
     ObjectReminders::instance()->delete("`contact_id` = {$id}");
     ContactPermissionGroups::instance()->delete("`contact_id` = {$id}");
     ContactMemberPermissions::instance()->delete("`permission_group_id` = " . $this->getPermissionGroupId());
     ContactDimensionPermissions::instance()->delete("`permission_group_id` = " . $this->getPermissionGroupId());
     SystemPermissions::instance()->delete("`permission_group_id` = " . $this->getPermissionGroupId());
     TabPanelPermissions::instance()->delete("`permission_group_id` = " . $this->getPermissionGroupId());
     $this->delete();
     $ret = null;
     Hook::fire("after_user_deleted", $this, $ret);
 }
	function getUsers() {
		return Contacts::findAll(array("conditions" => "`id` IN ( SELECT `contact_id` FROM ".ContactPermissionGroups::instance()->getTableName(true)." 
			WHERE `permission_group_id` = ".$this->getId().")"));
	}
 /**
  * Edit specific contact
  *
  * @access public
  * @param void
  * @return null
  */
 function edit()
 {
     if (logged_user()->isGuest()) {
         flash_error(lang('no access permissions'));
         ajx_current("empty");
         return;
     }
     $this->setTemplate('edit_contact');
     $contact = Contacts::findById(get_id());
     if (!$contact instanceof Contact) {
         flash_error(lang('contact dnx'));
         ajx_current("empty");
         return;
     }
     // if
     if (!$contact->canEdit(logged_user())) {
         flash_error(lang('no access permissions'));
         ajx_current("empty");
         return;
     }
     // if
     $im_types = ImTypes::findAll(array('order' => '`id`'));
     // telephone types
     $all_telephone_types = TelephoneTypes::getAllTelephoneTypesInfo();
     tpl_assign('all_telephone_types', $all_telephone_types);
     // address types
     $all_address_types = AddressTypes::getAllAddressTypesInfo();
     tpl_assign('all_address_types', $all_address_types);
     // webpage types
     $all_webpage_types = WebpageTypes::getAllWebpageTypesInfo();
     tpl_assign('all_webpage_types', $all_webpage_types);
     // email types
     $all_email_types = EmailTypes::getAllEmailTypesInfo();
     tpl_assign('all_email_types', $all_email_types);
     $contact_data = array_var($_POST, 'contact');
     // Populate form fields
     if (!is_array($contact_data)) {
         // set layout for modal form
         if (array_var($_REQUEST, 'modal')) {
             $this->setLayout("json");
             tpl_assign('modal', true);
         }
         $contact_data = $this->get_contact_data_from_contact($contact);
         if ($contact->isUser()) {
             $_REQUEST['is_user'] = 1;
             tpl_assign('user_type', $contact->getUserType());
         }
         if (is_array($im_types)) {
             foreach ($im_types as $im_type) {
                 $contact_data['im_' . $im_type->getId()] = $contact->getImValue($im_type);
             }
             // foreach
         }
         // if
         $null = null;
         Hook::fire('before_edit_contact_form', array('object' => $contact), $null);
     }
     // if
     tpl_assign('isEdit', array_var($_GET, 'isEdit', false));
     tpl_assign('contact', $contact);
     tpl_assign('contact_data', $contact_data);
     tpl_assign('im_types', $im_types);
     tpl_assign('active_tab', array_var($_REQUEST, 'active_tab'));
     //Contact Submit
     if (is_array(array_var($_POST, 'contact'))) {
         foreach ($contact_data as $k => &$v) {
             $v = remove_scripts($v);
         }
         try {
             DB::beginWork();
             $contact_data['email'] = trim($contact_data['email']);
             $contact_data['contact_type'] = 'contact';
             Contacts::validate($contact_data, get_id());
             $newCompany = false;
             if (array_var($contact_data, 'isNewCompany') == 'true' && is_array(array_var($_POST, 'company'))) {
                 $company_data = array_var($_POST, 'company');
                 $company_data['contact_type'] = 'company';
                 Contacts::validate($company_data);
                 $company = new Contact();
                 $company->setFromAttributes($company_data);
                 $company->setIsCompany(true);
                 $company->setObjectName();
                 $company->save();
                 // save phones, addresses and webpages
                 $this->save_phones_addresses_webpages($company_data, $company);
                 if ($company_data['email'] != "") {
                     $company->addEmail($company_data['email'], 'work', true);
                 }
                 $newCompany = true;
             }
             $contact_data['birthday'] = getDateValue($contact_data["birthday"]);
             if (isset($contact_data['specify_username'])) {
                 if ($contact_data['user']['username'] != "") {
                     $contact_data['name'] = $contact_data['user']['username'];
                 } else {
                     $contact_data['name'] = $contact_data['first_name'] . " " . $contact_data['surname'];
                 }
             } else {
                 $contact_data['name'] = $contact_data['first_name'] . " " . $contact_data['surname'];
             }
             $user_data = array_var($_POST, 'user');
             if (is_array($user_data) && trim(array_var($user_data, 'username', '')) != "") {
                 $contact_data['username'] = trim(array_var($user_data, 'username', ''));
             }
             $contact->setFromAttributes($contact_data);
             if ($newCompany) {
                 $contact->setCompanyId($company->getId());
             }
             $contact->setObjectName();
             $contact->save();
             // save phones, addresses and webpages
             $this->save_phones_addresses_webpages($contact_data, $contact);
             //Emails
             $personal_email_type_id = EmailTypes::getEmailTypeId('personal');
             $main_emails = $contact->getMainEmails();
             $more_main_emails = array();
             $main_mail = null;
             foreach ($main_emails as $me) {
                 if ($main_mail == null) {
                     $main_mail = $me;
                 } else {
                     $more_main_emails[] = $me;
                 }
             }
             if ($main_mail) {
                 $main_mail->editEmailAddress($contact_data['email']);
             } else {
                 if ($contact_data['email'] != "") {
                     $contact->addEmail($contact_data['email'], 'personal', true);
                 }
             }
             foreach ($more_main_emails as $mme) {
                 $mme->setIsMain(false);
                 $mme->save();
             }
             // save additional emails
             $this->save_non_main_emails($contact_data, $contact);
             // autodetect timezone
             $autotimezone = array_var($contact_data, 'autodetect_time_zone', null);
             if ($autotimezone !== null) {
                 set_user_config_option('autodetect_time_zone', $autotimezone, $contact->getId());
             }
             // IM values
             $contact->clearImValues();
             foreach ($im_types as $im_type) {
                 $value = trim(array_var($contact_data, 'im_' . $im_type->getId()));
                 if ($value != '') {
                     $contact_im_value = new ContactImValue();
                     $contact_im_value->setContactId($contact->getId());
                     $contact_im_value->setImTypeId($im_type->getId());
                     $contact_im_value->setValue($value);
                     $contact_im_value->setIsMain(array_var($contact_data, 'default_im') == $im_type->getId());
                     $contact_im_value->save();
                 }
                 // if
             }
             // foreach
             $member_ids = json_decode(array_var($_POST, 'members'));
             $object_controller = new ObjectController();
             if (!is_null($member_ids)) {
                 $object_controller->add_to_members($contact, $member_ids);
             }
             $no_perm_members_ids = json_decode(array_var($_POST, 'no_perm_members'));
             if (count($no_perm_members_ids)) {
                 $object_controller->add_to_members($contact, $no_perm_members_ids);
             }
             if ($newCompany) {
                 $object_controller->add_to_members($company, $member_ids);
             }
             $object_controller->link_to_new_object($contact);
             $object_controller->add_subscribers($contact);
             $object_controller->add_custom_properties($contact);
             // User settings
             $user = array_var(array_var($_POST, 'contact'), 'user');
             if ($user && $contact->canUpdatePermissions(logged_user())) {
                 $user_type_changed = false;
                 if (array_var($user, 'type')) {
                     $user_type_changed = $contact->getUserType() != array_var($user, 'type');
                     $contact->setUserType(array_var($user, 'type'));
                     $contact->save();
                 }
                 if ($user_type_changed) {
                     $this->cut_max_user_permissions($contact);
                 }
                 // update user groups
                 if (isset($_REQUEST['user_groups'])) {
                     $insert_values = "";
                     $group_ids = explode(',', $_REQUEST['user_groups']);
                     foreach ($group_ids as $gid) {
                         if (trim($gid) == "" || !is_numeric($gid)) {
                             continue;
                         }
                         $insert_values .= ($insert_values == "" ? "" : ",") . "(" . $contact->getId() . ", {$gid})";
                     }
                     ContactPermissionGroups::instance()->delete("contact_id=" . $contact->getId() . " AND permission_group_id <> " . $contact->getPermissionGroupId());
                     if ($insert_values != "") {
                         DB::execute("INSERT INTO " . TABLE_PREFIX . "contact_permission_groups VALUES {$insert_values} ON DUPLICATE KEY UPDATE contact_id=contact_id;");
                     }
                     ContactMemberCaches::updateContactMemberCacheAllMembers($contact);
                 }
             }
             $null = null;
             Hook::fire('after_edit_contact', $contact, $null);
             DB::commit();
             // save user permissions
             if ($user && $contact->canUpdatePermissions(logged_user())) {
                 save_user_permissions_background(logged_user(), $contact->getPermissionGroupId(), $contact->isGuest());
             }
             if (array_var($contact_data, 'isNewCompany') == 'true' && is_array(array_var($_POST, 'company'))) {
                 ApplicationLogs::createLog($company, ApplicationLogs::ACTION_ADD);
             }
             ApplicationLogs::createLog($contact, ApplicationLogs::ACTION_EDIT);
             flash_success(lang('success edit contact', $contact->getObjectName()));
             ajx_current("back");
             if (array_var($_REQUEST, 'modal')) {
                 evt_add("reload current panel");
             }
         } catch (Exception $e) {
             DB::rollback();
             flash_error($e->getMessage());
             ajx_current("empty");
         }
         // try
     }
     // if
 }
 /**
 * Return manager instance
 *
 * @access protected
 * @param void
 * @return ContactPermissionGroups 
 */
 function manager() {
   if(!($this->manager instanceof ContactPermissionGroups)) $this->manager = ContactPermissionGroups::instance();
   return $this->manager;
 } // manager