CIMChat::SetColor

public function SetColor($chatId, $color)
{
	global $DB;
	$chatId = intval($chatId);
	$color = ToUpper($color);

	if ($chatId <= 0 || !IMColor::isSafeColor($color))
		return false;

	$strSql = "
		SELECT R.CHAT_ID, C.COLOR CHAT_COLOR, C.AUTHOR_ID CHAT_AUTHOR_ID, C.TYPE CHAT_TYPE, C.ENTITY_TYPE CHAT_ENTITY_TYPE, C.ENTITY_ID CHAT_ENTITY_ID
		FROM b_im_relation R LEFT JOIN b_im_chat C ON R.CHAT_ID = C.ID
		WHERE R.USER_ID = ".$this->user_id." AND R.MESSAGE_TYPE IN ('".IM_MESSAGE_OPEN."','".IM_MESSAGE_CHAT."','".IM_MESSAGE_OPEN_LINE."') AND R.CHAT_ID = ".$chatId;
	$dbRes = $DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);
	if ($arRes = $dbRes->Fetch())
	{
		$arRes['CHAT_TYPE'] = trim($arRes['CHAT_TYPE']);
		if ($arRes['CHAT_COLOR'] == $color)
			return false;

		IMModelChatTable::update($chatId, array('COLOR' => $color));

		CIMChat::AddSystemMessage(Array(
			'CHAT_ID' => $chatId,
			'USER_ID' => $this->user_id,
			'MESSAGE_CODE' => 'IM_CHAT_CHANGE_COLOR_',
			'MESSAGE_REPLACE' => Array('#CHAT_COLOR#' => IMColor::getName($color))
		));

		$ar = CIMChat::GetRelationById($chatId, false, true, false);
		if ($arRes['CHAT_ENTITY_TYPE'] == 'LINES')
		{
			foreach ($ar as $rel)
			{
				if ($rel["EXTERNAL_AUTH_ID"] == 'imconnector')
				{
					unset($ar[$rel["USER_ID"]]);
				}
			}
		}

		if ($arRes['CHAT_TYPE'] == IM_MESSAGE_OPEN)
		{
			CIMContactList::CleanAllChatCache();
		}
		else
		{
			foreach ($ar as $rel)
			{
				CIMContactList::CleanChatCache($rel['USER_ID']);
			}
		}
		if (CModule::IncludeModule("pull"))
		{
			$arPushMessage = Array(
				'module_id' => 'im',
				'command' => 'chatChangeColor',
				'expiry' => 3600,
				'params' => Array(
					'chatId' => $chatId,
					'color' => IMColor::getColor($color),
				),
				'extra' => BitrixImCommon::getPullExtra()
			);
			BitrixPullEvent::add(array_keys($ar), $arPushMessage);
			if ($arRes['CHAT_TYPE'] == IM_MESSAGE_OPEN || $arRes['CHAT_TYPE'] == IM_MESSAGE_OPEN_LINE)
			{
				CPullWatch::AddToStack('IM_PUBLIC_'.$chatId, $arPushMessage);
			}
		}

		return true;
	}
	return false;
}