From e01a75faea6d5c738781fa1d43cde4edef463b15 Mon Sep 17 00:00:00 2001
From: Dmitriy Simushev <simushevds@ossg.ru>
Date: Wed, 29 May 2013 14:18:21 +0000
Subject: [PATCH] Add an ability to start chat with specified operator

---
 src/messenger/webim/client.php                | 21 ++++-
 src/messenger/webim/install/dbinfo.php        |  4 +-
 src/messenger/webim/install/dbperform.php     |  4 +
 src/messenger/webim/libs/chat.php             | 27 ++++++-
 .../webim/libs/classes/thread_processor.php   |  1 +
 src/messenger/webim/libs/getcode.php          | 21 ++++-
 src/messenger/webim/libs/operator.php         | 77 ++++++++++++++-----
 src/messenger/webim/locales/en/properties     |  7 ++
 src/messenger/webim/locales/ru/properties     |  7 ++
 src/messenger/webim/operator/getcode.php      | 12 ++-
 src/messenger/webim/operator/operator.php     | 11 ++-
 src/messenger/webim/view/agent.php            |  8 ++
 src/messenger/webim/view/gen_button.php       | 20 +++--
 13 files changed, 181 insertions(+), 39 deletions(-)

diff --git a/src/messenger/webim/client.php b/src/messenger/webim/client.php
index d8831db1..8ec20acf 100644
--- a/src/messenger/webim/client.php
+++ b/src/messenger/webim/client.php
@@ -92,6 +92,14 @@ if( !isset($_GET['token']) || !isset($_GET['thread']) ) {
 			}
 		}
 
+		// Get operator code
+		$operator_code = empty($_GET['operator_code'])
+			? ''
+			: $_GET['operator_code'];
+		if (! preg_match("/^[A-z0-9_]+$/", $operator_code)) {
+			$operator_code = false;
+		}
+
 		// Get visitor info
 		$visitor = visitor_from_request();
 		$info = getgetparam('info');
@@ -132,8 +140,17 @@ if( !isset($_GET['token']) || !isset($_GET['thread']) ) {
 			$visitor_is_invited = false;
 		}
 
+		// Get operator info
+		$requested_operator = false;
+		if ($operator_code) {
+			$requested_operator = operator_by_code($operator_code);
+		}
+
 		// Check if survey should be displayed
-		if(Settings::get('enablepresurvey') == '1' && !$visitor_is_invited) {
+		if(Settings::get('enablepresurvey') == '1'
+			&& !$visitor_is_invited
+			&& !$requested_operator
+		) {
 			// Display prechat survey
 			$page = array_merge_recursive(
 				setup_logo($group),
@@ -145,7 +162,7 @@ if( !isset($_GET['token']) || !isset($_GET['thread']) ) {
 		}
 
 		// Start chat thread
-		$thread = chat_start_for_user($groupid, $visitor['id'], $visitor['name'], $referrer, $info);
+		$thread = chat_start_for_user($groupid, $requested_operator, $visitor['id'], $visitor['name'], $referrer, $info);
 	}
 	$threadid = $thread->id;
 	$token = $thread->lastToken;
diff --git a/src/messenger/webim/install/dbinfo.php b/src/messenger/webim/install/dbinfo.php
index e75b0b85..8d5d6e70 100644
--- a/src/messenger/webim/install/dbinfo.php
+++ b/src/messenger/webim/install/dbinfo.php
@@ -128,6 +128,8 @@ $dbtables = array(
 		"iperm" => "int DEFAULT 0", /* Do not grant all privileges by default */
 		"dtmrestore" => "int NOT NULL DEFAULT 0",
 		"vcrestoretoken" => "varchar(64)",
+		// Use to start chat with specified operator
+		"code" => "varchar(64) DEFAULT ''"
 	),
 
 	"${mysqlprefix}chatoperatorstatistics" => array(
@@ -249,7 +251,7 @@ $dbtables_can_update = array(
 	"${mysqlprefix}requestbuffer" => array("requestid", "requestkey", "request"),
 	"${mysqlprefix}chatmessage" => array("agentId"),
 	"${mysqlprefix}indexedchatmessage" => array(),
-	"${mysqlprefix}chatoperator" => array("vcavatar", "vcjabbername", "iperm", "istatus", "idisabled", "vcemail", "dtmrestore", "vcrestoretoken"),
+	"${mysqlprefix}chatoperator" => array("vcavatar", "vcjabbername", "iperm", "istatus", "idisabled", "vcemail", "dtmrestore", "vcrestoretoken", "code"),
 	"${mysqlprefix}chatoperatorstatistics" => array("sentinvitations", "acceptedinvitations", "rejectedinvitations", "ignoredinvitations"),
 	"${mysqlprefix}chatban" => array(),
 	"${mysqlprefix}chatgroup" => array("vcemail", "iweight", "parent", "vctitle", "vcchattitle", "vclogo", "vchosturl"),
diff --git a/src/messenger/webim/install/dbperform.php b/src/messenger/webim/install/dbperform.php
index 96dcfe00..db3a4338 100644
--- a/src/messenger/webim/install/dbperform.php
+++ b/src/messenger/webim/install/dbperform.php
@@ -184,6 +184,10 @@ if ($act == "silentcreateall") {
 			runsql("ALTER TABLE ${mysqlprefix}chatoperator ADD vcrestoretoken varchar(64)", $link);
 		}
 
+		if (in_array("${mysqlprefix}chatoperator.code", $absent_columns)) {
+			runsql("ALTER TABLE ${mysqlprefix}chatoperator ADD code varchar(64) DEFAULT ''", $link);
+		}
+
 		if (in_array("${mysqlprefix}chatoperatorstatistics.sentinvitations", $absent_columns)) {
 			runsql("ALTER TABLE ${mysqlprefix}chatoperatorstatistics ADD sentinvitations int NOT NULL DEFAULT 0", $link);
 		}
diff --git a/src/messenger/webim/libs/chat.php b/src/messenger/webim/libs/chat.php
index e4629cae..095df339 100644
--- a/src/messenger/webim/libs/chat.php
+++ b/src/messenger/webim/libs/chat.php
@@ -625,12 +625,13 @@ function get_remote_host()
  *
  * @global string $current_locale Current locale code
  * @param int $group_id Id of group related to thread
+ * @param array $requested_operator Array of requested operator info
  * @param string $visitor_id Id of the visitor
  * @param string $visitor_name Name of the visitor
  * @param string $referrer Page user came from
  * @param string $info User info
  */
-function chat_start_for_user($group_id, $visitor_id, $visitor_name, $referrer, $info) {
+function chat_start_for_user($group_id, $requested_operator, $visitor_id, $visitor_name, $referrer, $info) {
 	global $current_locale;
 
 	// Get user info
@@ -651,6 +652,14 @@ function chat_start_for_user($group_id, $visitor_id, $visitor_name, $referrer, $
 		}
 	}
 
+	// Get info about requested operator
+	$requested_operator_online = false;
+	if ($requested_operator) {
+		$requested_operator_online = is_operator_online(
+			$requested_operator['operatorid']
+		);
+	}
+
 	// Get thread object
 	if ($is_invited) {
 		// Get thread from invitation
@@ -663,6 +672,9 @@ function chat_start_for_user($group_id, $visitor_id, $visitor_name, $referrer, $
 		// Create thread
 		$thread = Thread::create();
 		$thread->state = Thread::STATE_LOADING;
+		if ($requested_operator && $requested_operator_online) {
+			$thread->nextAgent = $requested_operator['operatorid'];
+		}
 	}
 
 	// Update thread fields
@@ -695,8 +707,17 @@ function chat_start_for_user($group_id, $visitor_id, $visitor_name, $referrer, $
 				getstring2('chat.came.from',array($referrer))
 			);
 		}
-
-		$thread->postMessage(Thread::KIND_INFO, getstring('chat.wait'));
+		if ($requested_operator && !$requested_operator_online) {
+			$thread->postMessage(
+				Thread::KIND_INFO,
+				getstring2(
+					'chat.requested_operator.offline',
+					array(get_operator_name($requested_operator))
+				)
+			);
+		} else {
+			$thread->postMessage(Thread::KIND_INFO, getstring('chat.wait'));
+		}
 	}
 
 	// TODO: May be move sending this message somewhere else?
diff --git a/src/messenger/webim/libs/classes/thread_processor.php b/src/messenger/webim/libs/classes/thread_processor.php
index a97d85ff..51a67b6e 100644
--- a/src/messenger/webim/libs/classes/thread_processor.php
+++ b/src/messenger/webim/libs/classes/thread_processor.php
@@ -479,6 +479,7 @@ class ThreadProcessor extends ClientSideProcessor {
 		// Initialize dialog
 		$thread = chat_start_for_user(
 			$group_id,
+			false,
 			$visitor['id'],
 			$visitor['name'],
 			$referrer,
diff --git a/src/messenger/webim/libs/getcode.php b/src/messenger/webim/libs/getcode.php
index 412b9e68..e4f2a48b 100644
--- a/src/messenger/webim/libs/getcode.php
+++ b/src/messenger/webim/libs/getcode.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-function generate_button($title, $locale, $style, $invitationstyle, $group, $inner, $showhost, $forcesecure, $modsecurity)
+function generate_button($title, $locale, $style, $invitationstyle, $group, $inner, $showhost, $forcesecure, $modsecurity, $operator_code)
 {
 	global $visitorcookie;
 	$app_location = get_app_location($showhost, $forcesecure);
@@ -29,8 +29,23 @@ function generate_button($title, $locale, $style, $invitationstyle, $group, $inn
 
 	$modsecfix = $modsecurity ? ".replace('http://','').replace('https://','')" : "";
 	$jslink = append_query("'" . $link, "url='+escape(document.location.href$modsecfix)+'&amp;referrer='+escape(document.referrer$modsecfix)");
+	$popup_options = "toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width=640,height=480,resizable=1";
+
+	// Generate operator code field
+	if ($operator_code) {
+		$form_on_submit = "if(navigator.userAgent.toLowerCase().indexOf('opera') != -1 " .
+			"&amp;&amp; window.event.preventDefault) window.event.preventDefault();" .
+			"this.newWindow = window.open({$jslink} + '&amp;operator_code=' + document.getElementById('mibewOperatorCodeField').value, 'webim', '{$popup_options}');" .
+			"this.newWindow.focus();this.newWindow.opener=window;return false;";
+		$temp = '<form action="" onsubmit="' . $form_on_submit . '" id="mibewOperatorCodeForm">' .
+			'<input type="text" id="mibewOperatorCodeField" />' .
+			'</form>';
+		return "<!-- mibew operator code field -->" . $temp . "<!-- / mibew operator code field -->";
+	}
+
+	// Generate button
 	$temp = get_popup($link, "$jslink",
-					  $inner, $title, "webim", "toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width=640,height=480,resizable=1");
+					$inner, $title, "webim", $popup_options);
 	if (Settings::get('enabletracking')) {
 		$widget_data = array();
 
@@ -55,7 +70,7 @@ function generate_button($title, $locale, $style, $invitationstyle, $group, $inn
 		$widget_data['visitorCookieName'] = $visitorcookie;
 
 		// Build additional button code
-	    $temp = preg_replace('/^(<a )/', '\1id="mibewAgentButton" ', $temp) .
+		$temp = preg_replace('/^(<a )/', '\1id="mibewAgentButton" ', $temp) .
 			'<div id="mibewinvitation"></div>' .
 			'<script type="text/javascript" src="' .
 				$app_location .	'/js/compiled/widget.js' .
diff --git a/src/messenger/webim/libs/operator.php b/src/messenger/webim/libs/operator.php
index 6eabc317..015ff9dd 100644
--- a/src/messenger/webim/libs/operator.php
+++ b/src/messenger/webim/libs/operator.php
@@ -96,6 +96,21 @@ function operator_by_id($id)
 	);
 }
 
+/**
+ * Load operator info by specified operators code
+ * @param string $code Operators code
+ * @return array|boolean Operators info array or boolean false if there is no
+ * operator with specified code.
+ */
+function operator_by_code($code) {
+	$db = Database::getInstance();
+	return $db->query(
+		"select * from {chatoperator} where code = ?",
+		array($code),
+		array('return_rows' => Database::RETURN_ONE_ROW)
+	);
+}
+
 /**
  * Get list of operators taking into account $options
  * @param array $options Associative array of options. It can contains following keys:
@@ -134,7 +149,7 @@ function get_operators_list($options)
 		$orderby = "vclogin";
 	}
 
-	$query = "select distinct {chatoperator}.operatorid, vclogin, vclocalename, vccommonname, istatus, idisabled, (:now - dtmlastvisited) as time " .
+	$query = "select distinct {chatoperator}.operatorid, vclogin, vclocalename, vccommonname, code, istatus, idisabled, (:now - dtmlastvisited) as time " .
 		 "from {chatoperator}" .
 		 (
 		 empty($options['isolated_operator_id']) ? "" :
@@ -165,11 +180,10 @@ function get_operators_list($options)
 	return $operators;
 }
 
-function operator_get_all()
-{
+function operator_get_all() {
 	$db = Database::getInstance();
 	return $operators = $db->query(
-		"select operatorid, vclogin, vclocalename, vccommonname, istatus, idisabled, " .
+		"select operatorid, vclogin, vclocalename, vccommonname, istatus, code, idisabled, " .
 		"(:now - dtmlastvisited) as time " .
 		"from {chatoperator} order by vclogin",
 		array(':now' => time()),
@@ -181,7 +195,7 @@ function get_operators_from_adjacent_groups($operator)
 {
 	$db = Database::getInstance();
 	$query = "select distinct {chatoperator}.operatorid, vclogin, vclocalename,vccommonname, " .
-		"istatus, idisabled, " .
+		"istatus, idisabled, code, " .
 		"(:now - dtmlastvisited) as time " .
 		"from {chatoperator}, {chatgroupoperator} " .
 		"where {chatoperator}.operatorid = {chatgroupoperator}.operatorid " .
@@ -224,8 +238,22 @@ function operator_is_disabled($operator)
 	return $operator['idisabled'] == '1';
 }
 
-function update_operator($operatorid, $login, $email, $password, $localename, $commonname)
-{
+/**
+ * Update existing operator's info.
+ *
+ * If $password argument is empty operators password will not be changed.
+ *
+ * @param int $operatorid ID of operator to update
+ * @param string $login Operator's login
+ * @param string $email Operator's
+ * @param string $password Operator's password
+ * @param string $localename Operator's local name
+ * @param string $commonname Operator's international name
+ * @param string $avatar Operator's avatar
+ * @param string $code Operator's code which use to start chat with specified
+ * operator
+ */
+function update_operator($operatorid, $login, $email, $password, $localename, $commonname, $code) {
 	$db = Database::getInstance();
 	$values = array(
 		':login' => $login,
@@ -233,7 +261,8 @@ function update_operator($operatorid, $login, $email, $password, $localename, $c
 		':commonname' => $commonname,
 		':email' => $email,
 		':jabbername' => '',
-		':operatorid' => $operatorid
+		':operatorid' => $operatorid,
+		':code' => $code
 	);
 	if ($password) {
 		$values[':password'] = md5($password);
@@ -242,7 +271,7 @@ function update_operator($operatorid, $login, $email, $password, $localename, $c
 		"update {chatoperator} set vclogin = :login, " .
 		($password ? " vcpassword=:password, " : "") .
 		"vclocalename = :localname, vccommonname = :commonname, " .
-		"vcemail = :email, vcjabbername= :jabbername " .
+		"vcemail = :email, code = :code, vcjabbername= :jabbername " .
 		"where operatorid = :operatorid",
 		$values
 
@@ -267,23 +296,29 @@ function update_operator_avatar($operatorid, $avatar)
  * @param string $localename Operator's local name
  * @param string $commonname Operator's international name
  * @param string $avatar Operator's avatar
+ * @param string $code Operator's code which use to start chat with specified
+ * operator
  * @return array Operator's array
  */
-function create_operator($login, $email, $password, $localename, $commonname, $avatar)
-{
+function create_operator($login, $email, $password, $localename, $commonname, $avatar, $code) {
 	$db = Database::getInstance();
 	$db->query(
-		"insert into {chatoperator} " .
-		"(vclogin,vcpassword,vclocalename,vccommonname,vcavatar,vcemail,vcjabbername) " .
-		"values (?, ?, ?, ?, ?, ?, ?)",
+		"INSERT INTO {chatoperator} (" .
+			"vclogin, vcpassword, vclocalename, vccommonname, vcavatar, " .
+			"vcemail, code, vcjabbername " .
+		") VALUES (" .
+			":login, :pass, :localename, :commonname, :avatar, " .
+			":email, :code, :jabber".
+		")",
 		array(
-			$login,
-			md5($password),
-			$localename,
-			$commonname,
-			$avatar,
-			$email,
-			''
+			':login' => $login,
+			':pass' => md5($password),
+			':localename' => $localename,
+			':commonname' => $commonname,
+			':avatar' => $avatar,
+			':email' => $email,
+			':code' => $code,
+			':jabber' => ''
 		)
 	);
 
diff --git a/src/messenger/webim/locales/en/properties b/src/messenger/webim/locales/en/properties
index 904b919f..ac25d58b 100644
--- a/src/messenger/webim/locales/en/properties
+++ b/src/messenger/webim/locales/en/properties
@@ -63,6 +63,7 @@ chat.redirected.closewindow=Click to close the window
 chat.redirected.content=The visitor has been placed in the priorty queue of the operator {0}.
 chat.redirected.group.content=The visitor has been placed in a priorty queue of the group {0}.
 chat.redirected.title=The visitor has been redirected to another operator
+chat.requested_operator.offline=Thank you for contacting us. We are sorry, but requested operator <strong>{0}</strong> is offline. Another operator will be with you shortly.
 chat.status.operator.changed=Operator <strong>{0}</strong> changed operator <strong>{1}</strong>
 chat.status.operator.dead=Your operator has connection issues. We have moved you to a priorty position in the queue. Sorry for keeping you waiting.
 chat.status.operator.joined=Operator {0} joined the chat
@@ -138,6 +139,8 @@ error.no_password.visit_profile=Visit your <a href="{0}">Profile Page</a>.
 features.saved=Features activated
 form.field.address.description=Ex: 12.23.45.123 or todo.com
 form.field.address=Visitor's Address
+form.field.agent_code.description=Use to start chat with determined operator
+form.field.agent_code=Code
 form.field.agent_commonname.description=This name will be seen by your visitors.
 form.field.agent_commonname=International name (Latin)
 form.field.agent_name.description=This name will be seen by your visitors.
@@ -278,17 +281,20 @@ page.chat.old_browser.close=Close...
 page.chat.old_browser.list=<ul>\n<li>Internet Explorer 5.5+</li>\n<li>Firefox 1.0+</li>\n<li>Opera 8.0+</li>\n<li>Mozilla 1.4+</li>\n<li>Netscape 7.1+</li>\n<li>Safari 1.2+</li>\n</ul>\n<p>Also, we support some old browsers:</p>\n<ul>\n<li>Internet Explorer 5.0</li>\n<li>Opera 7.0</li>\n</ul>
 page.chat.old_browser.problem=<p>Your web browser is not fully supported. \nPlease, use one of the following web browsers:</p>
 page.chat.old_browser.title=Please use a more recent browser
+page.gen_button.button=button
 page.gen_button.choose_group=Code for group
 page.gen_button.choose_image=Choose image
 page.gen_button.choose_invitationstyle=Invitation style
 page.gen_button.choose_locale=Code for language
 page.gen_button.choose_style=Chat window style
+page.gen_button.choose_type=Generating code type
 page.gen_button.code.description=<strong>Caution!</strong> Please don't change<br/> the code manually because<br/> we don't guarantee that<br/> it will work!
 page.gen_button.code=HTML code
 page.gen_button.default_group=-all operators-
 page.gen_button.include_site_name=Include host name into the code
 page.gen_button.intro=You can generate HTML code to place at your site here.
 page.gen_button.modsecurity=Compatibility with mod_security (modsecurity.org), turn on only if you have problems with it
+page.gen_button.operator_code=operator code field
 page.gen_button.sample=Example
 page.gen_button.secure_links=Use secure links (https)
 page.gen_button.title=Button HTML code generation
@@ -343,6 +349,7 @@ page_agent.create_new=You can create a new operator here.
 page_agent.error.duplicate_login=Please choose another login because an operator with that login is already registered in the system.
 page_agent.error.forbidden_create=You are not allowed to create operators.
 page_agent.error.wrong_login=Login should contain only latin characters, numbers and underscore symbol.
+page_agent.error.wrong_agent_code=Code should contain only latin characters, numbers and underscore symbol.
 page_agent.intro=Edit general operator settings.
 page_agent.tab.avatar=Photo
 page_agent.tab.groups=Groups
diff --git a/src/messenger/webim/locales/ru/properties b/src/messenger/webim/locales/ru/properties
index c0207158..37303295 100644
--- a/src/messenger/webim/locales/ru/properties
+++ b/src/messenger/webim/locales/ru/properties
@@ -63,6 +63,7 @@ chat.redirected.closewindow=
 chat.redirected.content=Посетитель помещен в привелегированную очередь оператора {0}.
 chat.redirected.group.content=Посетитель помещен в привелегированную очередь группы {0}.
 chat.redirected.title=Посетитель переведен другому оператору
+chat.requested_operator.offline=Нам очень жаль, но запрошенный оператор <strong>{0}</strong> сейчас недоступен. Пожалуйста, подождите немного, к Вам присоединится другой оператор...
 chat.status.operator.changed=Оператор <strong>{0}</strong> сменил оператора <strong>{1}</strong>
 chat.status.operator.dead=У оператора возникли проблемы со связью, мы временно перевели Вас в приоритетную очередь. Приносим извинения за Ваше ожидание.
 chat.status.operator.joined=Оператор {0} включился в разговор
@@ -138,6 +139,8 @@ errors.wrong_field=
 features.saved=Набор сервисов изменен
 form.field.address.description=Например: 12.23.45.123 или relay.info.ru
 form.field.address=Адрес посетителя
+form.field.agent_code.description=Используется для начала диалога с определенным оператором
+form.field.agent_code=Код
 form.field.agent_commonname.description=Под этим именем Вас увидят ваши посетители из других стран.
 form.field.agent_commonname=Интернациональное имя (латиницей)
 form.field.agent_name.description=Под этим именем Вас увидят ваши посетители, по нему же к <br/>Вам будет обращаться система.
@@ -278,17 +281,20 @@ page.chat.old_browser.close=
 page.chat.old_browser.list=<ul>\n<li>Internet Explorer 5.5+</li>\n<li>Firefox 1.0+</li>\n<li>Opera 8.0+</li>\n<li>Mozilla 1.4+</li>\n<li>Netscape 7.1+</li>\n<li>Safari 1.2+</li>\n</ul>\n<p>Также поддерживаются некоторые старые браузеры:</p>\n<ul>\n<li>Internet Explorer 5.0</li>\n<li>Opera 7.0</li>\n</ul>
 page.chat.old_browser.problem=<p>К сожалению, для работы этой страницы необходим более новый браузер. Для лучшего просмотра используйте:</p>
 page.chat.old_browser.title=Используйте более новый browser
+page.gen_button.button=кнопка
 page.gen_button.choose_group=Для группы
 page.gen_button.choose_image=Выбор картинки
 page.gen_button.choose_invitationstyle=Стиль приглашения
 page.gen_button.choose_locale=Для какой локали создавать кнопку
 page.gen_button.choose_style=Стиль чат-окна
+page.gen_button.choose_type=Тип генерируемого кода
 page.gen_button.code.description=<strong>Внимание!</strong> При внесении<br/> каких-либо изменений<br/> в этот код работоспособность<br/> кнопки не гарантируется!
 page.gen_button.code=HTML-код
 page.gen_button.default_group=-все операторы-
 page.gen_button.include_site_name=Включать имя сайта в код
 page.gen_button.intro=На этой странице Вы можете получить HTML-код кнопки "Веб Мессенджера" для размещения на своем сайте.
 page.gen_button.modsecurity=Совместимость с mod_security (modsecurity.org), включите если окно с чатом открывается с http ошибкой
+page.gen_button.operator_code=поле для ввода кода оператора
 page.gen_button.sample=Пример
 page.gen_button.secure_links=Использовать защищенное соединение (https)
 page.gen_button.title=Получение HTML-кода кнопки
@@ -343,6 +349,7 @@ page_agent.create_new=
 page_agent.error.duplicate_login=Выберите другой логин, т.к. оператор с введенным логином уже зарегистрирован в системе.
 page_agent.error.forbidden_create=Вы не можете создавать операторов.
 page_agent.error.wrong_login=Логин должен состоять из латинских символов, цифр и знака подчеркивания.
+page_agent.error.wrong_agent_code=Код должен состоять из латинских символов, цифр и знака подчеркивания.
 page_agent.intro=На этой странице вы можете просмотреть детали оператора и отредактировать их.
 page_agent.tab.avatar=Фотография
 page_agent.tab.groups=Группы
diff --git a/src/messenger/webim/operator/getcode.php b/src/messenger/webim/operator/getcode.php
index f1d18a0c..328e6ee1 100644
--- a/src/messenger/webim/operator/getcode.php
+++ b/src/messenger/webim/operator/getcode.php
@@ -52,6 +52,9 @@ $showhost = verifyparam("hostname", "/^on$/", "") == "on";
 $forcesecure = verifyparam("secure", "/^on$/", "") == "on";
 $modsecurity = verifyparam("modsecurity", "/^on$/", "") == "on";
 
+$code_type = verifyparam("codetype", "/^(button|operator_code)$/", "button");
+$operator_code = ($code_type == "operator_code");
+
 $lang = verifyparam("lang", "/^[\w-]{2,5}$/", "");
 if (!$lang || !in_array($lang, $image_locales))
 	$lang = in_array($current_locale, $image_locales) ? $current_locale : $image_locales[0];
@@ -66,13 +69,18 @@ if ($groupid) {
 $message = get_image($imagehref, $size[0], $size[1]);
 
 $page = array();
-$page['buttonCode'] = generate_button("", $lang, $style, $invitationstyle, $groupid, $message, $showhost, $forcesecure, $modsecurity);
+$page['buttonCode'] = generate_button("", $lang, $style, $invitationstyle, $groupid, $message, $showhost, $forcesecure, $modsecurity, $operator_code);
 $page['availableImages'] = array_keys($imageLocales);
 $page['availableLocales'] = $image_locales;
 $page['availableChatStyles'] = $stylelist;
 $page['availableInvitationStyles'] = $invitationstylelist;
 $page['groups'] = get_groups_list();
 
+$page['availableCodeTypes'] = array(
+	'button' => getlocal('page.gen_button.button'),
+	'operator_code' => getlocal('page.gen_button.operator_code')
+);
+
 $page['formgroup'] = $groupid;
 $page['formstyle'] = $style;
 $page['forminvitationstyle'] = $invitationstyle;
@@ -81,8 +89,10 @@ $page['formlang'] = $lang;
 $page['formhostname'] = $showhost;
 $page['formsecure'] = $forcesecure;
 $page['formmodsecurity'] = $modsecurity;
+$page['formcodetype'] = $code_type;
 
 $page['enabletracking'] = Settings::get('enabletracking');
+$page['operator_code'] = $operator_code;
 
 prepare_menu($operator);
 start_html_output();
diff --git a/src/messenger/webim/operator/operator.php b/src/messenger/webim/operator/operator.php
index 4e4204be..e764a00e 100644
--- a/src/messenger/webim/operator/operator.php
+++ b/src/messenger/webim/operator/operator.php
@@ -38,6 +38,7 @@ if ((isset($_POST['login']) || !is_capable(CAN_ADMINISTRATE, $operator)) && isse
 	$passwordConfirm = getparam('passwordConfirm');
 	$localname = getparam('name');
 	$commonname = getparam('commonname');
+	$code = getparam('code');
 
 	if (!$localname)
 		$errors[] = no_field("form.field.agent_name");
@@ -54,6 +55,10 @@ if ((isset($_POST['login']) || !is_capable(CAN_ADMINISTRATE, $operator)) && isse
 	if ($email != '' && !is_valid_email($email))
 		$errors[] = wrong_field("form.field.mail");
 
+	if ($code != '' && (! preg_match("/^[A-z0-9_]+$/", $code))) {
+		$errors[] = getlocal("page_agent.error.wrong_agent_code");
+	}
+
 	if (!$opId && !$password)
 		$errors[] = no_field("form.field.password");
 
@@ -73,11 +78,11 @@ if ((isset($_POST['login']) || !is_capable(CAN_ADMINISTRATE, $operator)) && isse
 
 	if (count($errors) == 0) {
 		if (!$opId) {
-			$newop = create_operator($login, $email, $password, $localname, $commonname, "");
+			$newop = create_operator($login, $email, $password, $localname, $commonname, "", $code);
 			header("Location: $webimroot/operator/avatar.php?op=" . $newop['operatorid']);
 			exit;
 		} else {
-			update_operator($opId, $login, $email, $password, $localname, $commonname);
+			update_operator($opId, $login, $email, $password, $localname, $commonname, $code);
 			// update the session password
 			if (!empty($password) && $opId == $operator['operatorid']) {
 				$toDashboard = $operator['vcpassword'] == md5('') && $password != '';
@@ -95,6 +100,7 @@ if ((isset($_POST['login']) || !is_capable(CAN_ADMINISTRATE, $operator)) && isse
 		$page['formname'] = topage($localname);
 		$page['formemail'] = topage($email);
 		$page['formcommonname'] = topage($commonname);
+		$page['formcode'] = topage($code);
 		$page['opid'] = topage($opId);
 	}
 
@@ -116,6 +122,7 @@ if ((isset($_POST['login']) || !is_capable(CAN_ADMINISTRATE, $operator)) && isse
 		$page['formname'] = topage($op['vclocalename']);
 		$page['formemail'] = topage($op['vcemail']);
 		$page['formcommonname'] = topage($op['vccommonname']);
+		$page['formcode'] = topage($op['code']);
 		$page['opid'] = topage($op['operatorid']);
 	}
 }
diff --git a/src/messenger/webim/view/agent.php b/src/messenger/webim/view/agent.php
index 3a279e36..1276b564 100644
--- a/src/messenger/webim/view/agent.php
+++ b/src/messenger/webim/view/agent.php
@@ -107,6 +107,14 @@ require_once('inc_errors.php');
 			<br clear="all"/>
 		</div>
 
+		<div class="field">
+			<div class="flabel"><?php echo getlocal('form.field.agent_code') ?></div>
+			<div class="fvalue">
+				<input type="text" name="code" size="40" value="<?php echo form_value('code') ?>" class="formauth"<?php echo $page['canmodify'] ? "" : " disabled=\"disabled\"" ?>/>
+			</div>
+			<div class="fdescr"> &mdash; <?php echo getlocal('form.field.agent_code.description') ?></div>
+			<br clear="all"/>
+		</div>
 <?php if($page['canmodify']) { ?>
 		<div class="fbutton">
 			<input type="image" name="save" value="" src='<?php echo $webimroot.getlocal("image.button.save") ?>' alt='<?php echo getlocal("button.save") ?>'/>
diff --git a/src/messenger/webim/view/gen_button.php b/src/messenger/webim/view/gen_button.php
index 9e45c706..1cbf8d5f 100644
--- a/src/messenger/webim/view/gen_button.php
+++ b/src/messenger/webim/view/gen_button.php
@@ -41,19 +41,26 @@ require_once('inc_errors.php');
 		</div>
 
 		<div class="fieldinrow">
-			<div class="flabel"><?php echo getlocal("page.gen_button.choose_image") ?></div>
+			<div class="flabel"><?php echo getlocal("page.gen_button.choose_style") ?></div>
 			<div class="fvaluenodesc">
-				<select name="i" onchange="this.form.submit();"><?php foreach($page['availableImages'] as $k) { echo "<option value=\"".$k."\"".($k == form_value("image") ? " selected=\"selected\"" : "").">".$k."</option>"; } ?></select>
+				<select name="style" onchange="this.form.submit();"><?php foreach($page['availableChatStyles'] as $k => $v) { echo "<option value=\"".$k."\"".($k == form_value("style") ? " selected=\"selected\"" : "").">".$v."</option>"; } ?></select>
 			</div>
 		</div>
 		<br clear="all"/>
 
-
-
 		<div class="fieldinrow">
-			<div class="flabel"><?php echo getlocal("page.gen_button.choose_style") ?></div>
+			<div class="flabel"><?php echo getlocal("page.gen_button.choose_type") ?></div>
 			<div class="fvaluenodesc">
-				<select name="style" onchange="this.form.submit();"><?php foreach($page['availableChatStyles'] as $k => $v) { echo "<option value=\"".$k."\"".($k == form_value("style") ? " selected=\"selected\"" : "").">".$v."</option>"; } ?></select>
+				<select name="codetype" onchange="this.form.submit();"><?php foreach($page['availableCodeTypes'] as $k => $v) { echo "<option value=\"".$k."\"".($k == form_value("codetype") ? " selected=\"selected\"" : "").">".$v."</option>"; } ?></select>
+			</div>
+		</div>
+		<br clear="all"/>
+
+<?php if(! $page['operator_code']) { ?>
+		<div class="fieldinrow">
+			<div class="flabel"><?php echo getlocal("page.gen_button.choose_image") ?></div>
+			<div class="fvaluenodesc">
+				<select name="i" onchange="this.form.submit();"><?php foreach($page['availableImages'] as $k) { echo "<option value=\"".$k."\"".($k == form_value("image") ? " selected=\"selected\"" : "").">".$k."</option>"; } ?></select>
 			</div>
 		</div>
 
@@ -66,6 +73,7 @@ require_once('inc_errors.php');
 		</div>
 <?php } ?>
 		<br clear="all"/>
+<?php } ?>
 
 		<div class="fieldinrow">
 			<div class="flabel"><?php echo getlocal("page.gen_button.choose_group") ?></div>