1 files changed, 1379 insertions, 1379 deletions
diff --git a/indra/newview/llfloaterbuyland.cpp b/indra/newview/llfloaterbuyland.cpp
index 63157058b8..2287900e5f 100644
--- a/indra/newview/llfloaterbuyland.cpp
+++ b/indra/newview/llfloaterbuyland.cpp
@@ -1,1379 +1,1379 @@
-/** 
- * @file llfloaterbuyland.cpp
- * @brief LLFloaterBuyLand class implementation
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llfloaterbuyland.h"
-
-// viewer includes
-#include "llagent.h"
-#include "llbutton.h"
-#include "llcachename.h"
-#include "llcheckboxctrl.h"
-#include "llcombobox.h"
-#include "llconfirmationmanager.h"
-#include "llcurrencyuimanager.h"
-#include "llfloater.h"
-#include "llfloaterreg.h"
-#include "llfloatertools.h"
-#include "llframetimer.h"
-#include "lliconctrl.h"
-#include "lllineeditor.h"
-#include "llnotificationsutil.h"
-#include "llparcel.h"
-#include "llslurl.h"
-#include "llstatusbar.h"
-#include "lltextbox.h"
-#include "lltexturectrl.h"
-#include "lltrans.h"
-#include "llviewchildren.h"
-#include "llviewercontrol.h"
-#include "lluictrlfactory.h"
-#include "llviewerparcelmgr.h"
-#include "llviewerregion.h"
-#include "llviewertexteditor.h"
-#include "llviewerwindow.h"
-#include "llweb.h"
-#include "llwindow.h"
-#include "llworld.h"
-#include "llxmlrpctransaction.h"
-#include "llviewernetwork.h"
-#include "roles_constants.h"
-
-// NOTE: This is duplicated in lldatamoney.cpp ...
-const F32 GROUP_LAND_BONUS_FACTOR = 1.1f;
-
-class LLFloaterBuyLandUI
-:	public LLFloater
-{
-public:
-	LLFloaterBuyLandUI(const LLSD& key);
-	virtual ~LLFloaterBuyLandUI();
-	
-	/*virtual*/ void onClose(bool app_quitting);
-
-	// Left padding for maturity rating icon.
-	static const S32 ICON_PAD = 2;
-
-private:
-	class SelectionObserver : public LLParcelObserver
-	{
-	public:
-		SelectionObserver(LLFloaterBuyLandUI* floater) : mFloater(floater) {}
-		virtual void changed();
-	private:
-		LLFloaterBuyLandUI* mFloater;
-	};
-	
-private:
-	SelectionObserver mParcelSelectionObserver;
-	LLViewerRegion*	mRegion;
-	LLParcelSelectionHandle mParcel;
-	bool			mIsClaim;
-	bool			mIsForGroup;
-
-	bool			mCanBuy;
-	bool			mCannotBuyIsError;
-	std::string		mCannotBuyReason;
-	std::string		mCannotBuyURI;
-	
-	bool			mBought;
-	
-	// information about the agent
-	S32				mAgentCommittedTier;
-	S32				mAgentCashBalance;
-	bool			mAgentHasNeverOwnedLand;
-	
-	// information about the parcel
-	bool			mParcelValid;
-	bool			mParcelIsForSale;
-	bool			mParcelIsGroupLand;
-	S32				mParcelGroupContribution;
-	S32				mParcelPrice;
-	S32				mParcelActualArea;
-	S32				mParcelBillableArea;
-	S32				mParcelSupportedObjects;
-	bool			mParcelSoldWithObjects;
-	std::string		mParcelLocation;
-	LLUUID			mParcelSnapshot;
-	std::string		mParcelSellerName;
-	
-	// user's choices
-	S32				mUserPlanChoice;
-	
-	// from website
-	bool			mSiteValid;
-	bool			mSiteMembershipUpgrade;
-	std::string		mSiteMembershipAction;
-	std::vector<std::string>
-					mSiteMembershipPlanIDs;
-	std::vector<std::string>
-					mSiteMembershipPlanNames;
-	bool			mSiteLandUseUpgrade;
-	std::string		mSiteLandUseAction;
-	std::string		mSiteConfirm;
-	
-	// values in current Preflight transaction... used to avoid extra
-	// preflights when the parcel manager goes update crazy
-	S32				mPreflightAskBillableArea;
-	S32				mPreflightAskCurrencyBuy;
-
-	LLViewChildren		mChildren;
-	LLCurrencyUIManager	mCurrency;
-	
-	enum TransactionType
-	{
-		TransactionPreflight,
-		TransactionCurrency,
-		TransactionBuy
-	};
-	LLXMLRPCTransaction* mTransaction;
-	TransactionType		 mTransactionType;
-	
-	LLViewerParcelMgr::ParcelBuyInfo*	mParcelBuyInfo;
-	
-public:
-	void setForGroup(bool is_for_group);
-	void setParcel(LLViewerRegion* region, LLParcelSelectionHandle parcel);
-		
-	void updateAgentInfo();
-	void updateParcelInfo();
-	void updateCovenantInfo();
-	static void onChangeAgreeCovenant(LLUICtrl* ctrl, void* user_data);
-	void updateFloaterCovenantText(const std::string& string, const LLUUID &asset_id);
-	void updateFloaterEstateName(const std::string& name);
-	void updateFloaterLastModified(const std::string& text);
-	void updateFloaterEstateOwnerName(const std::string& name);
-	void updateWebSiteInfo();
-	void finishWebSiteInfo();
-	
-	void runWebSitePrep(const std::string& password);
-	void finishWebSitePrep();
-	void sendBuyLand();
-
-	void updateNames();
-	// Name cache callback
-	void updateGroupName(const LLUUID& id,
-						 const std::string& name,
-						 bool is_group);
-	
-	void refreshUI();
-	
-	void startTransaction(TransactionType type, const LLXMLRPCValue& params);
-	bool checkTransaction();
-	
-	void tellUserError(const std::string& message, const std::string& uri);
-
-	virtual bool postBuild();
-	
-	void startBuyPreConfirm();
-	void startBuyPostConfirm(const std::string& password);
-
-	void onClickBuy();
-	void onClickCancel();
-	 void onClickErrorWeb();
-	
-	virtual void draw();
-	virtual bool canClose();
-
-	void onVisibilityChanged ( const LLSD& new_visibility );
-	
-};
-
-// static
-void LLFloaterBuyLand::buyLand(
-	LLViewerRegion* region, LLParcelSelectionHandle parcel, bool is_for_group)
-{
-	if(is_for_group && !gAgent.hasPowerInActiveGroup(GP_LAND_DEED))
-	{
-		LLNotificationsUtil::add("OnlyOfficerCanBuyLand");
-		return;
-	}
-
-	LLFloaterBuyLandUI* ui = LLFloaterReg::showTypedInstance<LLFloaterBuyLandUI>("buy_land");
-	if (ui)
-	{
-		ui->setForGroup(is_for_group);
-		ui->setParcel(region, parcel);
-	}
-}
-
-// static
-void LLFloaterBuyLand::updateCovenantText(const std::string& string, const LLUUID &asset_id)
-{
-	LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
-	if (floater)
-	{
-		floater->updateFloaterCovenantText(string, asset_id);
-	}
-}
-
-// static
-void LLFloaterBuyLand::updateEstateName(const std::string& name)
-{
-	LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
-	if (floater)
-	{
-		floater->updateFloaterEstateName(name);
-	}
-}
-
-// static
-void LLFloaterBuyLand::updateLastModified(const std::string& text)
-{
-	LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
-	if (floater)
-	{
-		floater->updateFloaterLastModified(text);
-	}
-}
-
-// static
-void LLFloaterBuyLand::updateEstateOwnerName(const std::string& name)
-{
-	LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
-	if (floater)
-	{
-		floater->updateFloaterEstateOwnerName(name);
-	}
-}
-
-// static
-LLFloater* LLFloaterBuyLand::buildFloater(const LLSD& key)
-{
-	LLFloaterBuyLandUI* floater = new LLFloaterBuyLandUI(key);
-	return floater;
-}
-
-//----------------------------------------------------------------------------
-// LLFloaterBuyLandUI
-//----------------------------------------------------------------------------
-
-#if LL_WINDOWS
-// passing 'this' during construction generates a warning. The callee
-// only uses the pointer to hold a reference to 'this' which is
-// already valid, so this call does the correct thing. Disable the
-// warning so that we can compile without generating a warning.
-#pragma warning(disable : 4355)
-#endif 
-LLFloaterBuyLandUI::LLFloaterBuyLandUI(const LLSD& key)
-:	LLFloater(LLSD()),
-	mParcelSelectionObserver(this),
-	mParcel(0),
-	mBought(false),
-	mParcelValid(false), mSiteValid(false),
-	mChildren(*this), mCurrency(*this), mTransaction(0),
-	mParcelBuyInfo(0)
-{
-	LLViewerParcelMgr::getInstance()->addObserver(&mParcelSelectionObserver);
-	
-}
-
-LLFloaterBuyLandUI::~LLFloaterBuyLandUI()
-{
-	LLViewerParcelMgr::getInstance()->removeObserver(&mParcelSelectionObserver);
-	LLViewerParcelMgr::getInstance()->deleteParcelBuy(&mParcelBuyInfo);
-	
-	delete mTransaction;
-}
-
-// virtual
-void LLFloaterBuyLandUI::onClose(bool app_quitting)
-{
-	// This object holds onto observer, transactions, and parcel state.
-	// Despite being single_instance, destroy it to call destructors and clean
-	// everything up.
-	setVisible(false);
-	destroy();
-}
-
-void LLFloaterBuyLandUI::SelectionObserver::changed()
-{
-	if (LLViewerParcelMgr::getInstance()->selectionEmpty())
-	{
-		mFloater->closeFloater();
-	}
-	else
-	{
-		mFloater->setParcel(LLViewerParcelMgr::getInstance()->getSelectionRegion(),
-							LLViewerParcelMgr::getInstance()->getParcelSelection());
-	}
-}
-
-
-void LLFloaterBuyLandUI::updateAgentInfo()
-{
-	mAgentCommittedTier = gStatusBar->getSquareMetersCommitted();
-	mAgentCashBalance = gStatusBar->getBalance();
-
-	// *TODO: This is an approximation, we should send this value down
-	// to the viewer. See SL-10728 for details.
-	mAgentHasNeverOwnedLand = mAgentCommittedTier == 0;
-}
-
-void LLFloaterBuyLandUI::updateParcelInfo()
-{
-	LLParcel* parcel = mParcel->getParcel();
-	mParcelValid = parcel && mRegion;
-	mParcelIsForSale = false;
-	mParcelIsGroupLand = false;
-	mParcelGroupContribution = 0;
-	mParcelPrice = 0;
-	mParcelActualArea = 0;
-	mParcelBillableArea = 0;
-	mParcelSupportedObjects = 0;
-	mParcelSoldWithObjects = false;
-	mParcelLocation = "";
-	mParcelSnapshot.setNull();
-	mParcelSellerName = "";
-	
-	mCanBuy = false;
-	mCannotBuyIsError = false;
-	
-	if (!mParcelValid)
-	{
-		mCannotBuyReason = getString("no_land_selected");
-		return;
-	}
-	
-	if (mParcel->getMultipleOwners())
-	{
-		mCannotBuyReason = getString("multiple_parcels_selected");
-		return;
-	}
-
-	const LLUUID& parcelOwner = parcel->getOwnerID();
-	
-	mIsClaim = parcel->isPublic();
-	if (!mIsClaim)
-	{
-		mParcelActualArea = parcel->getArea();
-		mParcelIsForSale = parcel->getForSale();
-		mParcelIsGroupLand = parcel->getIsGroupOwned();
-		mParcelPrice = mParcelIsForSale ? parcel->getSalePrice() : 0;
-		
-		if (mParcelIsGroupLand)
-		{
-			LLUUID group_id = parcel->getGroupID();
-			mParcelGroupContribution = gAgent.getGroupContribution(group_id);
-		}
-	}
-	else
-	{
-		mParcelActualArea = mParcel->getClaimableArea();
-		mParcelIsForSale = true;
-		mParcelPrice = mParcelActualArea * parcel->getClaimPricePerMeter();
-	}
-
-	mParcelBillableArea =
-		ll_round(mRegion->getBillableFactor() * mParcelActualArea);
-
- 	mParcelSupportedObjects = ll_round(
-		parcel->getMaxPrimCapacity() * parcel->getParcelPrimBonus()); 
- 	// Can't have more than region max tasks, regardless of parcel 
- 	// object bonus factor. 
- 	LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion(); 
- 	if(region) 
- 	{ 
-		S32 max_tasks_per_region = (S32)region->getMaxTasks(); 
-		mParcelSupportedObjects = llmin(
-			mParcelSupportedObjects, max_tasks_per_region); 
- 	} 
-
-	mParcelSoldWithObjects = parcel->getSellWithObjects();
-
-	
-	LLVector3 center = parcel->getCenterpoint();
-	mParcelLocation = llformat("%s %d,%d",
-				mRegion->getName().c_str(),
-				(int)center[VX], (int)center[VY]
-				);
-	
-	mParcelSnapshot = parcel->getSnapshotID();
-	
-	updateNames();
-	
-	bool haveEnoughCash = mParcelPrice <= mAgentCashBalance;
-	S32 cashBuy = haveEnoughCash ? 0 : (mParcelPrice - mAgentCashBalance);
-	mCurrency.setAmount(cashBuy, true);
-	mCurrency.setZeroMessage(haveEnoughCash ? getString("none_needed") : LLStringUtil::null);
-
-	// checks that we can buy the land
-
-	if(mIsForGroup && !gAgent.hasPowerInActiveGroup(GP_LAND_DEED))
-	{
-		mCannotBuyReason = getString("cant_buy_for_group");
-		return;
-	}
-
-	if (!mIsClaim)
-	{
-		const LLUUID& authorizedBuyer = parcel->getAuthorizedBuyerID();
-		const LLUUID buyer = gAgent.getID();
-		const LLUUID newOwner = mIsForGroup ? gAgent.getGroupID() : buyer;
-
-		if (!mParcelIsForSale
-			|| (mParcelPrice == 0  &&  authorizedBuyer.isNull()))
-		{
-			
-			mCannotBuyReason = getString("parcel_not_for_sale");
-			return;
-		}
-
-		if (parcelOwner == newOwner)
-		{
-			if (mIsForGroup)
-			{
-				mCannotBuyReason = getString("group_already_owns");
-			}
-			else
-			{
-				mCannotBuyReason = getString("you_already_own");
-			}
-			return;
-		}
-
-		if (!authorizedBuyer.isNull() && buyer != authorizedBuyer)
-		{
-			// Maybe the parcel is set for sale to a group we are in.
-			bool authorized_group =
-				gAgent.hasPowerInGroup(authorizedBuyer,GP_LAND_DEED)
-				&& gAgent.hasPowerInGroup(authorizedBuyer,GP_LAND_SET_SALE_INFO);
-
-			if (!authorized_group)
-			{
-				mCannotBuyReason = getString("set_to_sell_to_other");
-				return;
-			}
-		}
-	}
-	else
-	{
-		if (mParcelActualArea == 0)
-		{
-			mCannotBuyReason = getString("no_public_land");
-			return;
-		}
-
-		if (mParcel->hasOthersSelected())
-		{
-			// Policy: Must not have someone else's land selected
-			mCannotBuyReason = getString("not_owned_by_you");
-			return;
-		}
-	}
-
-	mCanBuy = true;
-}
-
-void LLFloaterBuyLandUI::updateCovenantInfo()
-{
-	LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion();
-	if(!region) return;
-
-	U8 sim_access = region->getSimAccess();
-	std::string rating = LLViewerRegion::accessToString(sim_access);
-	
-	LLTextBox* region_name = getChild<LLTextBox>("region_name_text");
-	if (region_name)
-	{
-		std::string region_name_txt = region->getName() + " ("+rating +")";
-		region_name->setText(region_name_txt);
-
-		LLIconCtrl* rating_icon = getChild<LLIconCtrl>("rating_icon");
-		LLRect rect = rating_icon->getRect();
-		S32 region_name_width = llmin(region_name->getRect().getWidth(), region_name->getTextBoundingRect().getWidth());
-		S32 icon_left_pad = region_name->getRect().mLeft + region_name_width + ICON_PAD;
-		region_name->setToolTip(region_name->getText());
-		rating_icon->setRect(rect.setOriginAndSize(icon_left_pad, rect.mBottom, rect.getWidth(), rect.getHeight()));
-
-		switch(sim_access)
-		{
-		case SIM_ACCESS_PG:
-			rating_icon->setValue(getString("icon_PG"));
-			break;
-
-		case SIM_ACCESS_ADULT:
-			rating_icon->setValue(getString("icon_R"));
-			break;
-
-		default:
-			rating_icon->setValue(getString("icon_M"));
-		}
-	}
-
-	LLTextBox* region_type = getChild<LLTextBox>("region_type_text");
-	if (region_type)
-	{
-		region_type->setText(region->getLocalizedSimProductName());
-		region_type->setToolTip(region->getLocalizedSimProductName());
-	}
-	
-	LLTextBox* resellable_clause = getChild<LLTextBox>("resellable_clause");
-	if (resellable_clause)
-	{
-		if (region->getRegionFlag(REGION_FLAGS_BLOCK_LAND_RESELL))
-		{
-			resellable_clause->setText(getString("can_not_resell"));
-		}
-		else
-		{
-			resellable_clause->setText(getString("can_resell"));
-		}
-	}
-	
-	LLTextBox* changeable_clause = getChild<LLTextBox>("changeable_clause");
-	if (changeable_clause)
-	{
-		if (region->getRegionFlag(REGION_FLAGS_ALLOW_PARCEL_CHANGES))
-		{
-			changeable_clause->setText(getString("can_change"));
-		}
-		else
-		{
-			changeable_clause->setText(getString("can_not_change"));
-		}
-	}
-
-	LLCheckBoxCtrl* check = getChild<LLCheckBoxCtrl>("agree_covenant");
-	if(check)
-	{
-		check->set(false);
-		check->setEnabled(true);
-		check->setCommitCallback(onChangeAgreeCovenant, this);
-	}
-
-	LLTextBox* box = getChild<LLTextBox>("covenant_text");
-	if(box)
-	{
-		box->setVisible(false);
-	}
-	
-	// send EstateCovenantInfo message
-	LLMessageSystem *msg = gMessageSystem;
-	msg->newMessage("EstateCovenantRequest");
-	msg->nextBlockFast(_PREHASH_AgentData);
-	msg->addUUIDFast(_PREHASH_AgentID,	gAgent.getID());
-	msg->addUUIDFast(_PREHASH_SessionID,gAgent.getSessionID());
-	msg->sendReliable(region->getHost());
-}
-
-// static
-void LLFloaterBuyLandUI::onChangeAgreeCovenant(LLUICtrl* ctrl, void* user_data)
-{
-	LLFloaterBuyLandUI* self = (LLFloaterBuyLandUI*)user_data;
-	if(self)
-	{
-		self->refreshUI();
-	}
-}
-
-void LLFloaterBuyLandUI::updateFloaterCovenantText(const std::string &string, const LLUUID& asset_id)
-{
-	LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("covenant_editor");
-	editor->setText(string);
-
-	LLCheckBoxCtrl* check = getChild<LLCheckBoxCtrl>("agree_covenant");
-	LLTextBox* box = getChild<LLTextBox>("covenant_text");
-	if (asset_id.isNull())
-	{
-		check->set(true);
-		check->setEnabled(false);
-		refreshUI();
-
-		// remove the line stating that you must agree
-		box->setVisible(false);
-	}
-	else
-	{
-		check->setEnabled(true);
-
-		// remove the line stating that you must agree
-		box->setVisible(true);
-	}
-}
-
-void LLFloaterBuyLandUI::updateFloaterEstateName(const std::string& name)
-{
-	LLTextBox* box = getChild<LLTextBox>("estate_name_text");
-	box->setText(name);
-	box->setToolTip(name);
-}
-
-void LLFloaterBuyLandUI::updateFloaterLastModified(const std::string& text)
-{
-	LLTextBox* editor = getChild<LLTextBox>("covenant_timestamp_text");
-	if (editor) editor->setText(text);
-}
-
-void LLFloaterBuyLandUI::updateFloaterEstateOwnerName(const std::string& name)
-{
-	LLTextBox* box = getChild<LLTextBox>("estate_owner_text");
-	if (box) box->setText(name);
-}
-
-void LLFloaterBuyLandUI::updateWebSiteInfo()
-{
-	S32 askBillableArea = mIsForGroup ? 0 : mParcelBillableArea;
-	S32 askCurrencyBuy = mCurrency.getAmount();
-	
-	if (mTransaction && mTransactionType == TransactionPreflight
-	&&  mPreflightAskBillableArea == askBillableArea
-	&&  mPreflightAskCurrencyBuy == askCurrencyBuy)
-	{
-		return;
-	}
-	
-	mPreflightAskBillableArea = askBillableArea;
-	mPreflightAskCurrencyBuy = askCurrencyBuy;
-	
-#if 0
-	// enable this code if you want the details to blank while we're talking
-	// to the web site... it's kind of jarring
-	mSiteValid = false;
-	mSiteMembershipUpgrade = false;
-	mSiteMembershipAction = "(waiting)";
-	mSiteMembershipPlanIDs.clear();
-	mSiteMembershipPlanNames.clear();
-	mSiteLandUseUpgrade = false;
-	mSiteLandUseAction = "(waiting)";
-	mSiteCurrencyEstimated = false;
-	mSiteCurrencyEstimatedCost = 0;
-#endif
-	
-	LLXMLRPCValue keywordArgs = LLXMLRPCValue::createStruct();
-	keywordArgs.appendString("agentId", gAgent.getID().asString());
-	keywordArgs.appendString(
-		"secureSessionId",
-		gAgent.getSecureSessionID().asString());
-	keywordArgs.appendString("language", LLUI::getLanguage());
-	keywordArgs.appendInt("billableArea", mPreflightAskBillableArea);
-	keywordArgs.appendInt("currencyBuy", mPreflightAskCurrencyBuy);
-	
-	LLXMLRPCValue params = LLXMLRPCValue::createArray();
-	params.append(keywordArgs);
-	
-	startTransaction(TransactionPreflight, params);
-}
-
-void LLFloaterBuyLandUI::finishWebSiteInfo()
-{
-	
-	LLXMLRPCValue result = mTransaction->responseValue();
-
-	mSiteValid = result["success"].asBool();
-	if (!mSiteValid)
-	{
-		tellUserError(
-			result["errorMessage"].asString(),
-			result["errorURI"].asString()
-		);
-		return;
-	}
-	
-	LLXMLRPCValue membership = result["membership"];
-	mSiteMembershipUpgrade = membership["upgrade"].asBool();
-	mSiteMembershipAction = membership["action"].asString();
-	mSiteMembershipPlanIDs.clear();
-	mSiteMembershipPlanNames.clear();
-	LLXMLRPCValue levels = membership["levels"];
-	for (LLXMLRPCValue level = levels.rewind();
-		level.isValid();
-		level = levels.next())
-	{
-		mSiteMembershipPlanIDs.push_back(level["id"].asString());
-		mSiteMembershipPlanNames.push_back(level["description"].asString());
-	}
-	mUserPlanChoice = 0;
-
-	LLXMLRPCValue landUse = result["landUse"];
-	mSiteLandUseUpgrade = landUse["upgrade"].asBool();
-	mSiteLandUseAction = landUse["action"].asString();
-
-	LLXMLRPCValue currency = result["currency"];
-	if (currency["estimatedCost"].isValid())
-	{
-		mCurrency.setUSDEstimate(currency["estimatedCost"].asInt());
-	}
-	if (currency["estimatedLocalCost"].isValid())
-	{
-		mCurrency.setLocalEstimate(currency["estimatedLocalCost"].asString());
-	}
-
-	mSiteConfirm = result["confirm"].asString();
-}
-
-void LLFloaterBuyLandUI::runWebSitePrep(const std::string& password)
-{
-	if (!mCanBuy)
-	{
-		return;
-	}
-	
-	bool remove_contribution = getChild<LLUICtrl>("remove_contribution")->getValue().asBoolean();
-	mParcelBuyInfo = LLViewerParcelMgr::getInstance()->setupParcelBuy(gAgent.getID(), gAgent.getSessionID(),
-						gAgent.getGroupID(), mIsForGroup, mIsClaim, remove_contribution);
-
-	if (mParcelBuyInfo
-		&& !mSiteMembershipUpgrade
-		&& !mSiteLandUseUpgrade
-		&& mCurrency.getAmount() == 0
-		&& mSiteConfirm != "password")
-	{
-		sendBuyLand();
-		return;
-	}
-
-
-	std::string newLevel = "noChange";
-	
-	if (mSiteMembershipUpgrade)
-	{
-		LLComboBox* levels = getChild<LLComboBox>( "account_level");
-		if (levels)
-		{
-			mUserPlanChoice = levels->getCurrentIndex();
-			newLevel = mSiteMembershipPlanIDs[mUserPlanChoice];
-		}
-	}
-	
-	LLXMLRPCValue keywordArgs = LLXMLRPCValue::createStruct();
-	keywordArgs.appendString("agentId", gAgent.getID().asString());
-	keywordArgs.appendString(
-		"secureSessionId",
-		gAgent.getSecureSessionID().asString());
-	keywordArgs.appendString("language", LLUI::getLanguage());
-	keywordArgs.appendString("levelId", newLevel);
-	keywordArgs.appendInt("billableArea",
-		mIsForGroup ? 0 : mParcelBillableArea);
-	keywordArgs.appendInt("currencyBuy", mCurrency.getAmount());
-	keywordArgs.appendInt("estimatedCost", mCurrency.getUSDEstimate());
-	keywordArgs.appendString("estimatedLocalCost", mCurrency.getLocalEstimate());
-	keywordArgs.appendString("confirm", mSiteConfirm);
-	if (!password.empty())
-	{
-		keywordArgs.appendString("password", password);
-	}
-	
-	LLXMLRPCValue params = LLXMLRPCValue::createArray();
-	params.append(keywordArgs);
-	
-	startTransaction(TransactionBuy, params);
-}
-
-void LLFloaterBuyLandUI::finishWebSitePrep()
-{
-	LLXMLRPCValue result = mTransaction->responseValue();
-
-	bool success = result["success"].asBool();
-	if (!success)
-	{
-		tellUserError(
-			result["errorMessage"].asString(),
-			result["errorURI"].asString()
-		);
-		return;
-	}
-	
-	sendBuyLand();
-}
-
-void LLFloaterBuyLandUI::sendBuyLand()
-{
-	if (mParcelBuyInfo)
-	{
-		LLViewerParcelMgr::getInstance()->sendParcelBuy(mParcelBuyInfo);
-		LLViewerParcelMgr::getInstance()->deleteParcelBuy(&mParcelBuyInfo);
-		mBought = true;
-	}
-}
-
-void LLFloaterBuyLandUI::updateNames()
-{
-	LLParcel* parcelp = mParcel->getParcel();
-
-	if (!parcelp)
-	{
-		mParcelSellerName = LLStringUtil::null;
-		return;
-	}
-	
-	if (mIsClaim)
-	{
-		mParcelSellerName = "Linden Lab";
-	}
-	else if (parcelp->getIsGroupOwned())
-	{
-		gCacheName->getGroup(parcelp->getGroupID(),
-			boost::bind(&LLFloaterBuyLandUI::updateGroupName, this,
-				_1, _2, _3));
-	}
-	else
-	{
-		mParcelSellerName = LLSLURL("agent", parcelp->getOwnerID(), "completename").getSLURLString();
-	}
-}
-
-void LLFloaterBuyLandUI::updateGroupName(const LLUUID& id,
-						 const std::string& name,
-						 bool is_group)
-{
-	LLParcel* parcelp = mParcel->getParcel();
-	if (parcelp
-		&& parcelp->getGroupID() == id)
-	{
-		// request is current
-		mParcelSellerName = name;
-	}
-}
-
-void LLFloaterBuyLandUI::startTransaction(TransactionType type, const LLXMLRPCValue& params)
-{
-	delete mTransaction;
-	mTransaction = NULL;
-
-	mTransactionType = type;
-
-	// Select a URI and method appropriate for the transaction type.
-	static std::string transaction_uri;
-	if (transaction_uri.empty())
-	{
-		transaction_uri = LLGridManager::getInstance()->getHelperURI() + "landtool.php";
-	}
-	
-	const char* method;
-	switch (mTransactionType)
-	{
-		case TransactionPreflight:
-			method = "preflightBuyLandPrep";
-			break;
-		case TransactionBuy:
-			method = "buyLandPrep";
-			break;
-		default:
-			LL_WARNS() << "LLFloaterBuyLandUI: Unknown transaction type!" << LL_ENDL;
-			return;
-	}
-
-	mTransaction = new LLXMLRPCTransaction(
-		transaction_uri,
-		method,
-		params,
-		false /* don't use gzip */
-		);
-}
-
-bool LLFloaterBuyLandUI::checkTransaction()
-{
-	if (!mTransaction)
-	{
-		return false;
-	}
-	
-	if (!mTransaction->process())
-	{
-		return false;
-	}
-
-	if (mTransaction->status(NULL) != LLXMLRPCTransaction::StatusComplete)
-	{
-		tellUserError(mTransaction->statusMessage(), mTransaction->statusURI());
-	}
-	else {
-		switch (mTransactionType)
-		{	
-			case TransactionPreflight:	finishWebSiteInfo();	break;
-			case TransactionBuy:		finishWebSitePrep();	break;
-			default: ;
-		}
-	}
-	
-	delete mTransaction;
-	mTransaction = NULL;
-	
-	return true;
-}
-
-void LLFloaterBuyLandUI::tellUserError(
-	const std::string& message, const std::string& uri)
-{
-	mCanBuy = false;
-	mCannotBuyIsError = true;
-	mCannotBuyReason = getString("fetching_error");
-	mCannotBuyReason += message;
-	mCannotBuyURI = uri;
-}
-
-
-// virtual
-bool LLFloaterBuyLandUI::postBuild()
-{
-	setVisibleCallback(boost::bind(&LLFloaterBuyLandUI::onVisibilityChanged, this, _2));
-	
-	mCurrency.prepare();
-	
-	getChild<LLUICtrl>("buy_btn")->setCommitCallback( boost::bind(&LLFloaterBuyLandUI::onClickBuy, this));
-	getChild<LLUICtrl>("cancel_btn")->setCommitCallback( boost::bind(&LLFloaterBuyLandUI::onClickCancel, this));
-	getChild<LLUICtrl>("error_web")->setCommitCallback( boost::bind(&LLFloaterBuyLandUI::onClickErrorWeb, this));
-
-	center();
-	
-	return true;
-}
-
-void LLFloaterBuyLandUI::setParcel(LLViewerRegion* region, LLParcelSelectionHandle parcel)
-{
-	if (mTransaction &&  mTransactionType == TransactionBuy)
-	{
-		// the user is buying, don't change the selection
-		return;
-	}
-	
-	mRegion = region;
-	mParcel = parcel;
-
-	updateAgentInfo();
-	updateParcelInfo();
-	updateCovenantInfo();
-	if (mCanBuy)
-	{
-		updateWebSiteInfo();
-	}
-	refreshUI();
-}
-
-void LLFloaterBuyLandUI::setForGroup(bool forGroup)
-{
-	mIsForGroup = forGroup;
-}
-
-void LLFloaterBuyLandUI::draw()
-{
-	LLFloater::draw();
-	
-	bool needsUpdate = false;
-	needsUpdate |= checkTransaction();
-	needsUpdate |= mCurrency.process();
-	
-	if (mBought)
-	{
-		closeFloater();
-	}
-	else if (needsUpdate)
-	{
-		if (mCanBuy && mCurrency.hasError())
-		{
-			tellUserError(mCurrency.errorMessage(), mCurrency.errorURI());
-		}
-		
-		refreshUI();
-	}
-}
-
-// virtual
-bool LLFloaterBuyLandUI::canClose()
-{
-	// mTransactionType check for pre-buy estimation stage and mCurrency to allow exit after transaction
-	bool can_close = !mTransaction && (mTransactionType != TransactionBuy || mCurrency.canCancel());
-	if (!can_close)
-	{
-		// explain to user why they can't do this, see DEV-9605
-		LLNotificationsUtil::add("CannotCloseFloaterBuyLand");
-	}
-	return can_close;
-}
-
-void LLFloaterBuyLandUI::onVisibilityChanged ( const LLSD& new_visibility )
-{
-	if (new_visibility.asBoolean())
-	{
-		refreshUI();
-	}
-}
-
-void LLFloaterBuyLandUI::refreshUI()
-{
-	// section zero: title area
-	{
-		LLTextureCtrl* snapshot = getChild<LLTextureCtrl>("info_image");
-		if (snapshot)
-		{
-			snapshot->setImageAssetID(
-				mParcelValid ? mParcelSnapshot : LLUUID::null);
-		}
-		
-		if (mParcelValid)
-		{
-			getChild<LLUICtrl>("info_parcel")->setValue(mParcelLocation);
-
-			LLStringUtil::format_map_t string_args;
-			string_args["[AMOUNT]"] = llformat("%d", mParcelActualArea);
-			string_args["[AMOUNT2]"] = llformat("%d", mParcelSupportedObjects);
-		
-			getChild<LLUICtrl>("info_size")->setValue(getString("meters_supports_object", string_args));
-
-			F32 cost_per_sqm = 0.0f;
-			if (mParcelActualArea > 0)
-			{
-				cost_per_sqm = (F32)mParcelPrice / (F32)mParcelActualArea;
-			}
-
-			LLStringUtil::format_map_t info_price_args;
-			info_price_args["[PRICE]"] = llformat("%d", mParcelPrice);
-			info_price_args["[PRICE_PER_SQM]"] = llformat("%.1f", cost_per_sqm);
-			if (mParcelSoldWithObjects)
-			{
-				info_price_args["[SOLD_WITH_OBJECTS]"] = getString("sold_with_objects");
-			}
-			else
-			{
-				info_price_args["[SOLD_WITH_OBJECTS]"] = getString("sold_without_objects");
-			}
-			getChild<LLUICtrl>("info_price")->setValue(getString("info_price_string", info_price_args));
-			getChildView("info_price")->setVisible( mParcelIsForSale);
-		}
-		else
-		{
-			getChild<LLUICtrl>("info_parcel")->setValue(getString("no_parcel_selected"));
-			getChild<LLUICtrl>("info_size")->setValue(LLStringUtil::null);
-			getChild<LLUICtrl>("info_price")->setValue(LLStringUtil::null);
-		}
-		
-		getChild<LLUICtrl>("info_action")->setValue(
-			mCanBuy
-				?
-					mIsForGroup
-						? getString("buying_for_group")//"Buying land for group:"
-						: getString("buying_will")//"Buying this land will:"
-				: 
-					mCannotBuyIsError
-						? getString("cannot_buy_now")//"Cannot buy now:"
-						: getString("not_for_sale")//"Not for sale:"
-
-			);
-	}
-	
-	bool showingError = !mCanBuy || !mSiteValid;
-	
-	// error section
-	if (showingError)
-	{
-		mChildren.setBadge(std::string("step_error"),
-			mCannotBuyIsError
-				? LLViewChildren::BADGE_ERROR
-				: LLViewChildren::BADGE_WARN);
-		
-		LLTextBox* message = getChild<LLTextBox>("error_message");
-		if (message)
-		{
-			message->setVisible(true);
-			message->setValue(LLSD(!mCanBuy ? mCannotBuyReason : "(waiting for data)"));
-		}
-
-		getChildView("error_web")->setVisible(mCannotBuyIsError && !mCannotBuyURI.empty());
-	}
-	else
-	{
-		getChildView("step_error")->setVisible(false);
-		getChildView("error_message")->setVisible(false);
-		getChildView("error_web")->setVisible(false);
-	}
-	
-	
-	// section one: account
-	if (!showingError)
-	{
-		mChildren.setBadge(std::string("step_1"),
-			mSiteMembershipUpgrade
-				? LLViewChildren::BADGE_NOTE
-				: LLViewChildren::BADGE_OK);
-		getChild<LLUICtrl>("account_action")->setValue(mSiteMembershipAction);
-		getChild<LLUICtrl>("account_reason")->setValue( 
-			mSiteMembershipUpgrade
-				?	getString("must_upgrade")
-				:	getString("cant_own_land")
-			);
-		
-		LLComboBox* levels = getChild<LLComboBox>( "account_level");
-		if (levels)
-		{
-			levels->setVisible(mSiteMembershipUpgrade);
-			
-			levels->removeall();
-			for(std::vector<std::string>::const_iterator i
-					= mSiteMembershipPlanNames.begin();
-				i != mSiteMembershipPlanNames.end();
-				++i)
-			{
-				levels->add(*i);
-			}
-			
-			levels->setCurrentByIndex(mUserPlanChoice);
-		}
-
-		getChildView("step_1")->setVisible(true);
-		getChildView("account_action")->setVisible(true);
-		getChildView("account_reason")->setVisible(true);
-	}
-	else
-	{
-		getChildView("step_1")->setVisible(false);
-		getChildView("account_action")->setVisible(false);
-		getChildView("account_reason")->setVisible(false);
-		getChildView("account_level")->setVisible(false);
-	}
-	
-	// section two: land use fees
-	if (!showingError)
-	{
-		mChildren.setBadge(std::string("step_2"),
-			mSiteLandUseUpgrade
-				? LLViewChildren::BADGE_NOTE
-				: LLViewChildren::BADGE_OK);
-		getChild<LLUICtrl>("land_use_action")->setValue(mSiteLandUseAction);
-		
-		std::string message;
-		
-		if (mIsForGroup)
-		{
-			LLStringUtil::format_map_t string_args;
-			string_args["[GROUP]"] = std::string(gAgent.getGroupName());
-
-			message += getString("insufficient_land_credits", string_args);
-				
-		}
-		else
-		{
-			LLStringUtil::format_map_t string_args;
-			string_args["[BUYER]"] = llformat("%d", mAgentCommittedTier);
-			message += getString("land_holdings", string_args);
-		}
-		
-		if (!mParcelValid)
-		{
-			message += LLTrans::getString("sentences_separator") + getString("no_parcel_selected");
-		}
-		else if (mParcelBillableArea == mParcelActualArea)
-		{
-			LLStringUtil::format_map_t string_args;
-			string_args["[AMOUNT]"] = llformat("%d ", mParcelActualArea);
-			message += LLTrans::getString("sentences_separator") + getString("parcel_meters", string_args);
-		}
-		else
-		{
-
-			if (mParcelBillableArea > mParcelActualArea)
-			{	
-				LLStringUtil::format_map_t string_args;
-				string_args["[AMOUNT]"] = llformat("%d ", mParcelBillableArea);
-				message += LLTrans::getString("sentences_separator") + getString("premium_land", string_args);
-			}
-			else
-			{
-				LLStringUtil::format_map_t string_args;
-				string_args["[AMOUNT]"] = llformat("%d ", mParcelBillableArea);
-				message += LLTrans::getString("sentences_separator") + getString("discounted_land", string_args);
-			}
-		}
-
-		getChild<LLUICtrl>("land_use_reason")->setValue(message);
-
-		getChildView("step_2")->setVisible(true);
-		getChildView("land_use_action")->setVisible(true);
-		getChildView("land_use_reason")->setVisible(true);
-	}
-	else
-	{
-		getChildView("step_2")->setVisible(false);
-		getChildView("land_use_action")->setVisible(false);
-		getChildView("land_use_reason")->setVisible(false);
-	}
-	
-	// section three: purchase & currency
-	S32 finalBalance = mAgentCashBalance + mCurrency.getAmount() - mParcelPrice;
-	bool willHaveEnough = finalBalance >= 0;
-	bool haveEnough = mAgentCashBalance >= mParcelPrice;
-	S32 minContribution = llceil((F32)mParcelBillableArea / GROUP_LAND_BONUS_FACTOR);
-	bool groupContributionEnough = mParcelGroupContribution >= minContribution;
-	
-	mCurrency.updateUI(!showingError  &&  !haveEnough);
-
-	if (!showingError)
-	{
-		mChildren.setBadge(std::string("step_3"),
-			!willHaveEnough
-				? LLViewChildren::BADGE_WARN
-				: mCurrency.getAmount() > 0
-					? LLViewChildren::BADGE_NOTE
-					: LLViewChildren::BADGE_OK);
-			
-		LLStringUtil::format_map_t string_args;
-		string_args["[AMOUNT]"] = llformat("%d", mParcelPrice);
-		string_args["[SELLER]"] = mParcelSellerName;
-		getChild<LLUICtrl>("purchase_action")->setValue(getString("pay_to_for_land", string_args));
-		getChildView("purchase_action")->setVisible( mParcelValid);
-		
-		std::string reasonString;
-
-		if (haveEnough)
-		{
-			LLStringUtil::format_map_t string_args;
-			string_args["[AMOUNT]"] = llformat("%d", mAgentCashBalance);
-
-			getChild<LLUICtrl>("currency_reason")->setValue(getString("have_enough_lindens", string_args));
-		}
-		else
-		{
-			LLStringUtil::format_map_t string_args;
-			string_args["[AMOUNT]"] = llformat("%d", mAgentCashBalance);
-			string_args["[AMOUNT2]"] = llformat("%d", mParcelPrice - mAgentCashBalance);
-			
-			getChild<LLUICtrl>("currency_reason")->setValue(getString("not_enough_lindens", string_args));
-
-			getChild<LLUICtrl>("currency_est")->setTextArg("[LOCAL_AMOUNT]", mCurrency.getLocalEstimate());
-		}
-		
-		if (willHaveEnough)
-		{
-			LLStringUtil::format_map_t string_args;
-			string_args["[AMOUNT]"] = llformat("%d", finalBalance);
-
-			getChild<LLUICtrl>("currency_balance")->setValue(getString("balance_left", string_args));
-
-		}
-		else
-		{
-			LLStringUtil::format_map_t string_args;
-			string_args["[AMOUNT]"] = llformat("%d", mParcelPrice - mAgentCashBalance);
-	
-			getChild<LLUICtrl>("currency_balance")->setValue(getString("balance_needed", string_args));
-			
-		}
-
-		getChild<LLUICtrl>("remove_contribution")->setValue(LLSD(groupContributionEnough));
-		getChildView("remove_contribution")->setEnabled(groupContributionEnough);
-		bool showRemoveContribution = mParcelIsGroupLand
-							&& (mParcelGroupContribution > 0);
-		getChildView("remove_contribution")->setLabelArg("[AMOUNT]",
-							llformat("%d", minContribution));
-		getChildView("remove_contribution")->setVisible( showRemoveContribution);
-
-		getChildView("step_3")->setVisible(true);
-		getChildView("purchase_action")->setVisible(true);
-		getChildView("currency_reason")->setVisible(true);
-		getChildView("currency_balance")->setVisible(true);
-	}
-	else
-	{
-		getChildView("step_3")->setVisible(false);
-		getChildView("purchase_action")->setVisible(false);
-		getChildView("currency_reason")->setVisible(false);
-		getChildView("currency_balance")->setVisible(false);
-		getChildView("remove_group_donation")->setVisible(false);
-	}
-
-
-	bool agrees_to_covenant = false;
-	LLCheckBoxCtrl* check = getChild<LLCheckBoxCtrl>("agree_covenant");
-	if (check)
-	{
-	    agrees_to_covenant = check->get();
-	}
-
-	getChildView("buy_btn")->setEnabled(mCanBuy  &&  mSiteValid  &&  willHaveEnough  &&  !mTransaction && agrees_to_covenant);
-}
-
-void LLFloaterBuyLandUI::startBuyPreConfirm()
-{
-	std::string action;
-	
-	if (mSiteMembershipUpgrade)
-	{
-		action += mSiteMembershipAction;
-		action += "\n";
-
-		LLComboBox* levels = getChild<LLComboBox>( "account_level");
-		if (levels)
-		{
-			action += " * ";
-			action += mSiteMembershipPlanNames[levels->getCurrentIndex()];
-			action += "\n";
-		}
-	}
-	if (mSiteLandUseUpgrade)
-	{
-		action += mSiteLandUseAction;
-		action += "\n";
-	}
-	if (mCurrency.getAmount() > 0)
-	{
-		LLStringUtil::format_map_t string_args;
-		string_args["[AMOUNT]"] = llformat("%d", mCurrency.getAmount());
-		string_args["[LOCAL_AMOUNT]"] = mCurrency.getLocalEstimate();
-		
-		action += getString("buy_for_US", string_args);
-	}
-
-	LLStringUtil::format_map_t string_args;
-	string_args["[AMOUNT]"] = llformat("%d", mParcelPrice);
-	string_args["[SELLER]"] = mParcelSellerName;
-	action += getString("pay_to_for_land", string_args);
-		
-	
-	LLConfirmationManager::confirm(mSiteConfirm,
-		action,
-		*this,
-		&LLFloaterBuyLandUI::startBuyPostConfirm);
-}
-
-void LLFloaterBuyLandUI::startBuyPostConfirm(const std::string& password)
-{
-	runWebSitePrep(password);
-	
-	mCanBuy = false;
-	mCannotBuyReason = getString("processing");
-	refreshUI();
-}
-
-
-void LLFloaterBuyLandUI::onClickBuy()
-{
-	startBuyPreConfirm();
-}
-
-void LLFloaterBuyLandUI::onClickCancel()
-{
-	closeFloater();
-}
-
-void LLFloaterBuyLandUI::onClickErrorWeb()
-{
-	LLWeb::loadURLExternal(mCannotBuyURI);
-	closeFloater();
-}
-
-
-
+/**
+ * @file llfloaterbuyland.cpp
+ * @brief LLFloaterBuyLand class implementation
+ *
+ * $LicenseInfo:firstyear=2005&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloaterbuyland.h"
+
+// viewer includes
+#include "llagent.h"
+#include "llbutton.h"
+#include "llcachename.h"
+#include "llcheckboxctrl.h"
+#include "llcombobox.h"
+#include "llconfirmationmanager.h"
+#include "llcurrencyuimanager.h"
+#include "llfloater.h"
+#include "llfloaterreg.h"
+#include "llfloatertools.h"
+#include "llframetimer.h"
+#include "lliconctrl.h"
+#include "lllineeditor.h"
+#include "llnotificationsutil.h"
+#include "llparcel.h"
+#include "llslurl.h"
+#include "llstatusbar.h"
+#include "lltextbox.h"
+#include "lltexturectrl.h"
+#include "lltrans.h"
+#include "llviewchildren.h"
+#include "llviewercontrol.h"
+#include "lluictrlfactory.h"
+#include "llviewerparcelmgr.h"
+#include "llviewerregion.h"
+#include "llviewertexteditor.h"
+#include "llviewerwindow.h"
+#include "llweb.h"
+#include "llwindow.h"
+#include "llworld.h"
+#include "llxmlrpctransaction.h"
+#include "llviewernetwork.h"
+#include "roles_constants.h"
+
+// NOTE: This is duplicated in lldatamoney.cpp ...
+const F32 GROUP_LAND_BONUS_FACTOR = 1.1f;
+
+class LLFloaterBuyLandUI
+:   public LLFloater
+{
+public:
+    LLFloaterBuyLandUI(const LLSD& key);
+    virtual ~LLFloaterBuyLandUI();
+
+    /*virtual*/ void onClose(bool app_quitting);
+
+    // Left padding for maturity rating icon.
+    static const S32 ICON_PAD = 2;
+
+private:
+    class SelectionObserver : public LLParcelObserver
+    {
+    public:
+        SelectionObserver(LLFloaterBuyLandUI* floater) : mFloater(floater) {}
+        virtual void changed();
+    private:
+        LLFloaterBuyLandUI* mFloater;
+    };
+
+private:
+    SelectionObserver mParcelSelectionObserver;
+    LLViewerRegion* mRegion;
+    LLParcelSelectionHandle mParcel;
+    bool            mIsClaim;
+    bool            mIsForGroup;
+
+    bool            mCanBuy;
+    bool            mCannotBuyIsError;
+    std::string     mCannotBuyReason;
+    std::string     mCannotBuyURI;
+
+    bool            mBought;
+
+    // information about the agent
+    S32             mAgentCommittedTier;
+    S32             mAgentCashBalance;
+    bool            mAgentHasNeverOwnedLand;
+
+    // information about the parcel
+    bool            mParcelValid;
+    bool            mParcelIsForSale;
+    bool            mParcelIsGroupLand;
+    S32             mParcelGroupContribution;
+    S32             mParcelPrice;
+    S32             mParcelActualArea;
+    S32             mParcelBillableArea;
+    S32             mParcelSupportedObjects;
+    bool            mParcelSoldWithObjects;
+    std::string     mParcelLocation;
+    LLUUID          mParcelSnapshot;
+    std::string     mParcelSellerName;
+
+    // user's choices
+    S32             mUserPlanChoice;
+
+    // from website
+    bool            mSiteValid;
+    bool            mSiteMembershipUpgrade;
+    std::string     mSiteMembershipAction;
+    std::vector<std::string>
+                    mSiteMembershipPlanIDs;
+    std::vector<std::string>
+                    mSiteMembershipPlanNames;
+    bool            mSiteLandUseUpgrade;
+    std::string     mSiteLandUseAction;
+    std::string     mSiteConfirm;
+
+    // values in current Preflight transaction... used to avoid extra
+    // preflights when the parcel manager goes update crazy
+    S32             mPreflightAskBillableArea;
+    S32             mPreflightAskCurrencyBuy;
+
+    LLViewChildren      mChildren;
+    LLCurrencyUIManager mCurrency;
+
+    enum TransactionType
+    {
+        TransactionPreflight,
+        TransactionCurrency,
+        TransactionBuy
+    };
+    LLXMLRPCTransaction* mTransaction;
+    TransactionType      mTransactionType;
+
+    LLViewerParcelMgr::ParcelBuyInfo*   mParcelBuyInfo;
+
+public:
+    void setForGroup(bool is_for_group);
+    void setParcel(LLViewerRegion* region, LLParcelSelectionHandle parcel);
+
+    void updateAgentInfo();
+    void updateParcelInfo();
+    void updateCovenantInfo();
+    static void onChangeAgreeCovenant(LLUICtrl* ctrl, void* user_data);
+    void updateFloaterCovenantText(const std::string& string, const LLUUID &asset_id);
+    void updateFloaterEstateName(const std::string& name);
+    void updateFloaterLastModified(const std::string& text);
+    void updateFloaterEstateOwnerName(const std::string& name);
+    void updateWebSiteInfo();
+    void finishWebSiteInfo();
+
+    void runWebSitePrep(const std::string& password);
+    void finishWebSitePrep();
+    void sendBuyLand();
+
+    void updateNames();
+    // Name cache callback
+    void updateGroupName(const LLUUID& id,
+                         const std::string& name,
+                         bool is_group);
+
+    void refreshUI();
+
+    void startTransaction(TransactionType type, const LLXMLRPCValue& params);
+    bool checkTransaction();
+
+    void tellUserError(const std::string& message, const std::string& uri);
+
+    virtual bool postBuild();
+
+    void startBuyPreConfirm();
+    void startBuyPostConfirm(const std::string& password);
+
+    void onClickBuy();
+    void onClickCancel();
+     void onClickErrorWeb();
+
+    virtual void draw();
+    virtual bool canClose();
+
+    void onVisibilityChanged ( const LLSD& new_visibility );
+
+};
+
+// static
+void LLFloaterBuyLand::buyLand(
+    LLViewerRegion* region, LLParcelSelectionHandle parcel, bool is_for_group)
+{
+    if(is_for_group && !gAgent.hasPowerInActiveGroup(GP_LAND_DEED))
+    {
+        LLNotificationsUtil::add("OnlyOfficerCanBuyLand");
+        return;
+    }
+
+    LLFloaterBuyLandUI* ui = LLFloaterReg::showTypedInstance<LLFloaterBuyLandUI>("buy_land");
+    if (ui)
+    {
+        ui->setForGroup(is_for_group);
+        ui->setParcel(region, parcel);
+    }
+}
+
+// static
+void LLFloaterBuyLand::updateCovenantText(const std::string& string, const LLUUID &asset_id)
+{
+    LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
+    if (floater)
+    {
+        floater->updateFloaterCovenantText(string, asset_id);
+    }
+}
+
+// static
+void LLFloaterBuyLand::updateEstateName(const std::string& name)
+{
+    LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
+    if (floater)
+    {
+        floater->updateFloaterEstateName(name);
+    }
+}
+
+// static
+void LLFloaterBuyLand::updateLastModified(const std::string& text)
+{
+    LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
+    if (floater)
+    {
+        floater->updateFloaterLastModified(text);
+    }
+}
+
+// static
+void LLFloaterBuyLand::updateEstateOwnerName(const std::string& name)
+{
+    LLFloaterBuyLandUI* floater = LLFloaterReg::findTypedInstance<LLFloaterBuyLandUI>("buy_land");
+    if (floater)
+    {
+        floater->updateFloaterEstateOwnerName(name);
+    }
+}
+
+// static
+LLFloater* LLFloaterBuyLand::buildFloater(const LLSD& key)
+{
+    LLFloaterBuyLandUI* floater = new LLFloaterBuyLandUI(key);
+    return floater;
+}
+
+//----------------------------------------------------------------------------
+// LLFloaterBuyLandUI
+//----------------------------------------------------------------------------
+
+#if LL_WINDOWS
+// passing 'this' during construction generates a warning. The callee
+// only uses the pointer to hold a reference to 'this' which is
+// already valid, so this call does the correct thing. Disable the
+// warning so that we can compile without generating a warning.
+#pragma warning(disable : 4355)
+#endif
+LLFloaterBuyLandUI::LLFloaterBuyLandUI(const LLSD& key)
+:   LLFloater(LLSD()),
+    mParcelSelectionObserver(this),
+    mParcel(0),
+    mBought(false),
+    mParcelValid(false), mSiteValid(false),
+    mChildren(*this), mCurrency(*this), mTransaction(0),
+    mParcelBuyInfo(0)
+{
+    LLViewerParcelMgr::getInstance()->addObserver(&mParcelSelectionObserver);
+
+}
+
+LLFloaterBuyLandUI::~LLFloaterBuyLandUI()
+{
+    LLViewerParcelMgr::getInstance()->removeObserver(&mParcelSelectionObserver);
+    LLViewerParcelMgr::getInstance()->deleteParcelBuy(&mParcelBuyInfo);
+
+    delete mTransaction;
+}
+
+// virtual
+void LLFloaterBuyLandUI::onClose(bool app_quitting)
+{
+    // This object holds onto observer, transactions, and parcel state.
+    // Despite being single_instance, destroy it to call destructors and clean
+    // everything up.
+    setVisible(false);
+    destroy();
+}
+
+void LLFloaterBuyLandUI::SelectionObserver::changed()
+{
+    if (LLViewerParcelMgr::getInstance()->selectionEmpty())
+    {
+        mFloater->closeFloater();
+    }
+    else
+    {
+        mFloater->setParcel(LLViewerParcelMgr::getInstance()->getSelectionRegion(),
+                            LLViewerParcelMgr::getInstance()->getParcelSelection());
+    }
+}
+
+
+void LLFloaterBuyLandUI::updateAgentInfo()
+{
+    mAgentCommittedTier = gStatusBar->getSquareMetersCommitted();
+    mAgentCashBalance = gStatusBar->getBalance();
+
+    // *TODO: This is an approximation, we should send this value down
+    // to the viewer. See SL-10728 for details.
+    mAgentHasNeverOwnedLand = mAgentCommittedTier == 0;
+}
+
+void LLFloaterBuyLandUI::updateParcelInfo()
+{
+    LLParcel* parcel = mParcel->getParcel();
+    mParcelValid = parcel && mRegion;
+    mParcelIsForSale = false;
+    mParcelIsGroupLand = false;
+    mParcelGroupContribution = 0;
+    mParcelPrice = 0;
+    mParcelActualArea = 0;
+    mParcelBillableArea = 0;
+    mParcelSupportedObjects = 0;
+    mParcelSoldWithObjects = false;
+    mParcelLocation = "";
+    mParcelSnapshot.setNull();
+    mParcelSellerName = "";
+
+    mCanBuy = false;
+    mCannotBuyIsError = false;
+
+    if (!mParcelValid)
+    {
+        mCannotBuyReason = getString("no_land_selected");
+        return;
+    }
+
+    if (mParcel->getMultipleOwners())
+    {
+        mCannotBuyReason = getString("multiple_parcels_selected");
+        return;
+    }
+
+    const LLUUID& parcelOwner = parcel->getOwnerID();
+
+    mIsClaim = parcel->isPublic();
+    if (!mIsClaim)
+    {
+        mParcelActualArea = parcel->getArea();
+        mParcelIsForSale = parcel->getForSale();
+        mParcelIsGroupLand = parcel->getIsGroupOwned();
+        mParcelPrice = mParcelIsForSale ? parcel->getSalePrice() : 0;
+
+        if (mParcelIsGroupLand)
+        {
+            LLUUID group_id = parcel->getGroupID();
+            mParcelGroupContribution = gAgent.getGroupContribution(group_id);
+        }
+    }
+    else
+    {
+        mParcelActualArea = mParcel->getClaimableArea();
+        mParcelIsForSale = true;
+        mParcelPrice = mParcelActualArea * parcel->getClaimPricePerMeter();
+    }
+
+    mParcelBillableArea =
+        ll_round(mRegion->getBillableFactor() * mParcelActualArea);
+
+    mParcelSupportedObjects = ll_round(
+        parcel->getMaxPrimCapacity() * parcel->getParcelPrimBonus());
+    // Can't have more than region max tasks, regardless of parcel
+    // object bonus factor.
+    LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion();
+    if(region)
+    {
+        S32 max_tasks_per_region = (S32)region->getMaxTasks();
+        mParcelSupportedObjects = llmin(
+            mParcelSupportedObjects, max_tasks_per_region);
+    }
+
+    mParcelSoldWithObjects = parcel->getSellWithObjects();
+
+
+    LLVector3 center = parcel->getCenterpoint();
+    mParcelLocation = llformat("%s %d,%d",
+                mRegion->getName().c_str(),
+                (int)center[VX], (int)center[VY]
+                );
+
+    mParcelSnapshot = parcel->getSnapshotID();
+
+    updateNames();
+
+    bool haveEnoughCash = mParcelPrice <= mAgentCashBalance;
+    S32 cashBuy = haveEnoughCash ? 0 : (mParcelPrice - mAgentCashBalance);
+    mCurrency.setAmount(cashBuy, true);
+    mCurrency.setZeroMessage(haveEnoughCash ? getString("none_needed") : LLStringUtil::null);
+
+    // checks that we can buy the land
+
+    if(mIsForGroup && !gAgent.hasPowerInActiveGroup(GP_LAND_DEED))
+    {
+        mCannotBuyReason = getString("cant_buy_for_group");
+        return;
+    }
+
+    if (!mIsClaim)
+    {
+        const LLUUID& authorizedBuyer = parcel->getAuthorizedBuyerID();
+        const LLUUID buyer = gAgent.getID();
+        const LLUUID newOwner = mIsForGroup ? gAgent.getGroupID() : buyer;
+
+        if (!mParcelIsForSale
+            || (mParcelPrice == 0  &&  authorizedBuyer.isNull()))
+        {
+
+            mCannotBuyReason = getString("parcel_not_for_sale");
+            return;
+        }
+
+        if (parcelOwner == newOwner)
+        {
+            if (mIsForGroup)
+            {
+                mCannotBuyReason = getString("group_already_owns");
+            }
+            else
+            {
+                mCannotBuyReason = getString("you_already_own");
+            }
+            return;
+        }
+
+        if (!authorizedBuyer.isNull() && buyer != authorizedBuyer)
+        {
+            // Maybe the parcel is set for sale to a group we are in.
+            bool authorized_group =
+                gAgent.hasPowerInGroup(authorizedBuyer,GP_LAND_DEED)
+                && gAgent.hasPowerInGroup(authorizedBuyer,GP_LAND_SET_SALE_INFO);
+
+            if (!authorized_group)
+            {
+                mCannotBuyReason = getString("set_to_sell_to_other");
+                return;
+            }
+        }
+    }
+    else
+    {
+        if (mParcelActualArea == 0)
+        {
+            mCannotBuyReason = getString("no_public_land");
+            return;
+        }
+
+        if (mParcel->hasOthersSelected())
+        {
+            // Policy: Must not have someone else's land selected
+            mCannotBuyReason = getString("not_owned_by_you");
+            return;
+        }
+    }
+
+    mCanBuy = true;
+}
+
+void LLFloaterBuyLandUI::updateCovenantInfo()
+{
+    LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion();
+    if(!region) return;
+
+    U8 sim_access = region->getSimAccess();
+    std::string rating = LLViewerRegion::accessToString(sim_access);
+
+    LLTextBox* region_name = getChild<LLTextBox>("region_name_text");
+    if (region_name)
+    {
+        std::string region_name_txt = region->getName() + " ("+rating +")";
+        region_name->setText(region_name_txt);
+
+        LLIconCtrl* rating_icon = getChild<LLIconCtrl>("rating_icon");
+        LLRect rect = rating_icon->getRect();
+        S32 region_name_width = llmin(region_name->getRect().getWidth(), region_name->getTextBoundingRect().getWidth());
+        S32 icon_left_pad = region_name->getRect().mLeft + region_name_width + ICON_PAD;
+        region_name->setToolTip(region_name->getText());
+        rating_icon->setRect(rect.setOriginAndSize(icon_left_pad, rect.mBottom, rect.getWidth(), rect.getHeight()));
+
+        switch(sim_access)
+        {
+        case SIM_ACCESS_PG:
+            rating_icon->setValue(getString("icon_PG"));
+            break;
+
+        case SIM_ACCESS_ADULT:
+            rating_icon->setValue(getString("icon_R"));
+            break;
+
+        default:
+            rating_icon->setValue(getString("icon_M"));
+        }
+    }
+
+    LLTextBox* region_type = getChild<LLTextBox>("region_type_text");
+    if (region_type)
+    {
+        region_type->setText(region->getLocalizedSimProductName());
+        region_type->setToolTip(region->getLocalizedSimProductName());
+    }
+
+    LLTextBox* resellable_clause = getChild<LLTextBox>("resellable_clause");
+    if (resellable_clause)
+    {
+        if (region->getRegionFlag(REGION_FLAGS_BLOCK_LAND_RESELL))
+        {
+            resellable_clause->setText(getString("can_not_resell"));
+        }
+        else
+        {
+            resellable_clause->setText(getString("can_resell"));
+        }
+    }
+
+    LLTextBox* changeable_clause = getChild<LLTextBox>("changeable_clause");
+    if (changeable_clause)
+    {
+        if (region->getRegionFlag(REGION_FLAGS_ALLOW_PARCEL_CHANGES))
+        {
+            changeable_clause->setText(getString("can_change"));
+        }
+        else
+        {
+            changeable_clause->setText(getString("can_not_change"));
+        }
+    }
+
+    LLCheckBoxCtrl* check = getChild<LLCheckBoxCtrl>("agree_covenant");
+    if(check)
+    {
+        check->set(false);
+        check->setEnabled(true);
+        check->setCommitCallback(onChangeAgreeCovenant, this);
+    }
+
+    LLTextBox* box = getChild<LLTextBox>("covenant_text");
+    if(box)
+    {
+        box->setVisible(false);
+    }
+
+    // send EstateCovenantInfo message
+    LLMessageSystem *msg = gMessageSystem;
+    msg->newMessage("EstateCovenantRequest");
+    msg->nextBlockFast(_PREHASH_AgentData);
+    msg->addUUIDFast(_PREHASH_AgentID,  gAgent.getID());
+    msg->addUUIDFast(_PREHASH_SessionID,gAgent.getSessionID());
+    msg->sendReliable(region->getHost());
+}
+
+// static
+void LLFloaterBuyLandUI::onChangeAgreeCovenant(LLUICtrl* ctrl, void* user_data)
+{
+    LLFloaterBuyLandUI* self = (LLFloaterBuyLandUI*)user_data;
+    if(self)
+    {
+        self->refreshUI();
+    }
+}
+
+void LLFloaterBuyLandUI::updateFloaterCovenantText(const std::string &string, const LLUUID& asset_id)
+{
+    LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("covenant_editor");
+    editor->setText(string);
+
+    LLCheckBoxCtrl* check = getChild<LLCheckBoxCtrl>("agree_covenant");
+    LLTextBox* box = getChild<LLTextBox>("covenant_text");
+    if (asset_id.isNull())
+    {
+        check->set(true);
+        check->setEnabled(false);
+        refreshUI();
+
+        // remove the line stating that you must agree
+        box->setVisible(false);
+    }
+    else
+    {
+        check->setEnabled(true);
+
+        // remove the line stating that you must agree
+        box->setVisible(true);
+    }
+}
+
+void LLFloaterBuyLandUI::updateFloaterEstateName(const std::string& name)
+{
+    LLTextBox* box = getChild<LLTextBox>("estate_name_text");
+    box->setText(name);
+    box->setToolTip(name);
+}
+
+void LLFloaterBuyLandUI::updateFloaterLastModified(const std::string& text)
+{
+    LLTextBox* editor = getChild<LLTextBox>("covenant_timestamp_text");
+    if (editor) editor->setText(text);
+}
+
+void LLFloaterBuyLandUI::updateFloaterEstateOwnerName(const std::string& name)
+{
+    LLTextBox* box = getChild<LLTextBox>("estate_owner_text");
+    if (box) box->setText(name);
+}
+
+void LLFloaterBuyLandUI::updateWebSiteInfo()
+{
+    S32 askBillableArea = mIsForGroup ? 0 : mParcelBillableArea;
+    S32 askCurrencyBuy = mCurrency.getAmount();
+
+    if (mTransaction && mTransactionType == TransactionPreflight
+    &&  mPreflightAskBillableArea == askBillableArea
+    &&  mPreflightAskCurrencyBuy == askCurrencyBuy)
+    {
+        return;
+    }
+
+    mPreflightAskBillableArea = askBillableArea;
+    mPreflightAskCurrencyBuy = askCurrencyBuy;
+
+#if 0
+    // enable this code if you want the details to blank while we're talking
+    // to the web site... it's kind of jarring
+    mSiteValid = false;
+    mSiteMembershipUpgrade = false;
+    mSiteMembershipAction = "(waiting)";
+    mSiteMembershipPlanIDs.clear();
+    mSiteMembershipPlanNames.clear();
+    mSiteLandUseUpgrade = false;
+    mSiteLandUseAction = "(waiting)";
+    mSiteCurrencyEstimated = false;
+    mSiteCurrencyEstimatedCost = 0;
+#endif
+
+    LLXMLRPCValue keywordArgs = LLXMLRPCValue::createStruct();
+    keywordArgs.appendString("agentId", gAgent.getID().asString());
+    keywordArgs.appendString(
+        "secureSessionId",
+        gAgent.getSecureSessionID().asString());
+    keywordArgs.appendString("language", LLUI::getLanguage());
+    keywordArgs.appendInt("billableArea", mPreflightAskBillableArea);
+    keywordArgs.appendInt("currencyBuy", mPreflightAskCurrencyBuy);
+
+    LLXMLRPCValue params = LLXMLRPCValue::createArray();
+    params.append(keywordArgs);
+
+    startTransaction(TransactionPreflight, params);
+}
+
+void LLFloaterBuyLandUI::finishWebSiteInfo()
+{
+
+    LLXMLRPCValue result = mTransaction->responseValue();
+
+    mSiteValid = result["success"].asBool();
+    if (!mSiteValid)
+    {
+        tellUserError(
+            result["errorMessage"].asString(),
+            result["errorURI"].asString()
+        );
+        return;
+    }
+
+    LLXMLRPCValue membership = result["membership"];
+    mSiteMembershipUpgrade = membership["upgrade"].asBool();
+    mSiteMembershipAction = membership["action"].asString();
+    mSiteMembershipPlanIDs.clear();
+    mSiteMembershipPlanNames.clear();
+    LLXMLRPCValue levels = membership["levels"];
+    for (LLXMLRPCValue level = levels.rewind();
+        level.isValid();
+        level = levels.next())
+    {
+        mSiteMembershipPlanIDs.push_back(level["id"].asString());
+        mSiteMembershipPlanNames.push_back(level["description"].asString());
+    }
+    mUserPlanChoice = 0;
+
+    LLXMLRPCValue landUse = result["landUse"];
+    mSiteLandUseUpgrade = landUse["upgrade"].asBool();
+    mSiteLandUseAction = landUse["action"].asString();
+
+    LLXMLRPCValue currency = result["currency"];
+    if (currency["estimatedCost"].isValid())
+    {
+        mCurrency.setUSDEstimate(currency["estimatedCost"].asInt());
+    }
+    if (currency["estimatedLocalCost"].isValid())
+    {
+        mCurrency.setLocalEstimate(currency["estimatedLocalCost"].asString());
+    }
+
+    mSiteConfirm = result["confirm"].asString();
+}
+
+void LLFloaterBuyLandUI::runWebSitePrep(const std::string& password)
+{
+    if (!mCanBuy)
+    {
+        return;
+    }
+
+    bool remove_contribution = getChild<LLUICtrl>("remove_contribution")->getValue().asBoolean();
+    mParcelBuyInfo = LLViewerParcelMgr::getInstance()->setupParcelBuy(gAgent.getID(), gAgent.getSessionID(),
+                        gAgent.getGroupID(), mIsForGroup, mIsClaim, remove_contribution);
+
+    if (mParcelBuyInfo
+        && !mSiteMembershipUpgrade
+        && !mSiteLandUseUpgrade
+        && mCurrency.getAmount() == 0
+        && mSiteConfirm != "password")
+    {
+        sendBuyLand();
+        return;
+    }
+
+
+    std::string newLevel = "noChange";
+
+    if (mSiteMembershipUpgrade)
+    {
+        LLComboBox* levels = getChild<LLComboBox>( "account_level");
+        if (levels)
+        {
+            mUserPlanChoice = levels->getCurrentIndex();
+            newLevel = mSiteMembershipPlanIDs[mUserPlanChoice];
+        }
+    }
+
+    LLXMLRPCValue keywordArgs = LLXMLRPCValue::createStruct();
+    keywordArgs.appendString("agentId", gAgent.getID().asString());
+    keywordArgs.appendString(
+        "secureSessionId",
+        gAgent.getSecureSessionID().asString());
+    keywordArgs.appendString("language", LLUI::getLanguage());
+    keywordArgs.appendString("levelId", newLevel);
+    keywordArgs.appendInt("billableArea",
+        mIsForGroup ? 0 : mParcelBillableArea);
+    keywordArgs.appendInt("currencyBuy", mCurrency.getAmount());
+    keywordArgs.appendInt("estimatedCost", mCurrency.getUSDEstimate());
+    keywordArgs.appendString("estimatedLocalCost", mCurrency.getLocalEstimate());
+    keywordArgs.appendString("confirm", mSiteConfirm);
+    if (!password.empty())
+    {
+        keywordArgs.appendString("password", password);
+    }
+
+    LLXMLRPCValue params = LLXMLRPCValue::createArray();
+    params.append(keywordArgs);
+
+    startTransaction(TransactionBuy, params);
+}
+
+void LLFloaterBuyLandUI::finishWebSitePrep()
+{
+    LLXMLRPCValue result = mTransaction->responseValue();
+
+    bool success = result["success"].asBool();
+    if (!success)
+    {
+        tellUserError(
+            result["errorMessage"].asString(),
+            result["errorURI"].asString()
+        );
+        return;
+    }
+
+    sendBuyLand();
+}
+
+void LLFloaterBuyLandUI::sendBuyLand()
+{
+    if (mParcelBuyInfo)
+    {
+        LLViewerParcelMgr::getInstance()->sendParcelBuy(mParcelBuyInfo);
+        LLViewerParcelMgr::getInstance()->deleteParcelBuy(&mParcelBuyInfo);
+        mBought = true;
+    }
+}
+
+void LLFloaterBuyLandUI::updateNames()
+{
+    LLParcel* parcelp = mParcel->getParcel();
+
+    if (!parcelp)
+    {
+        mParcelSellerName = LLStringUtil::null;
+        return;
+    }
+
+    if (mIsClaim)
+    {
+        mParcelSellerName = "Linden Lab";
+    }
+    else if (parcelp->getIsGroupOwned())
+    {
+        gCacheName->getGroup(parcelp->getGroupID(),
+            boost::bind(&LLFloaterBuyLandUI::updateGroupName, this,
+                _1, _2, _3));
+    }
+    else
+    {
+        mParcelSellerName = LLSLURL("agent", parcelp->getOwnerID(), "completename").getSLURLString();
+    }
+}
+
+void LLFloaterBuyLandUI::updateGroupName(const LLUUID& id,
+                         const std::string& name,
+                         bool is_group)
+{
+    LLParcel* parcelp = mParcel->getParcel();
+    if (parcelp
+        && parcelp->getGroupID() == id)
+    {
+        // request is current
+        mParcelSellerName = name;
+    }
+}
+
+void LLFloaterBuyLandUI::startTransaction(TransactionType type, const LLXMLRPCValue& params)
+{
+    delete mTransaction;
+    mTransaction = NULL;
+
+    mTransactionType = type;
+
+    // Select a URI and method appropriate for the transaction type.
+    static std::string transaction_uri;
+    if (transaction_uri.empty())
+    {
+        transaction_uri = LLGridManager::getInstance()->getHelperURI() + "landtool.php";
+    }
+
+    const char* method;
+    switch (mTransactionType)
+    {
+        case TransactionPreflight:
+            method = "preflightBuyLandPrep";
+            break;
+        case TransactionBuy:
+            method = "buyLandPrep";
+            break;
+        default:
+            LL_WARNS() << "LLFloaterBuyLandUI: Unknown transaction type!" << LL_ENDL;
+            return;
+    }
+
+    mTransaction = new LLXMLRPCTransaction(
+        transaction_uri,
+        method,
+        params,
+        false /* don't use gzip */
+        );
+}
+
+bool LLFloaterBuyLandUI::checkTransaction()
+{
+    if (!mTransaction)
+    {
+        return false;
+    }
+
+    if (!mTransaction->process())
+    {
+        return false;
+    }
+
+    if (mTransaction->status(NULL) != LLXMLRPCTransaction::StatusComplete)
+    {
+        tellUserError(mTransaction->statusMessage(), mTransaction->statusURI());
+    }
+    else {
+        switch (mTransactionType)
+        {
+            case TransactionPreflight:  finishWebSiteInfo();    break;
+            case TransactionBuy:        finishWebSitePrep();    break;
+            default: ;
+        }
+    }
+
+    delete mTransaction;
+    mTransaction = NULL;
+
+    return true;
+}
+
+void LLFloaterBuyLandUI::tellUserError(
+    const std::string& message, const std::string& uri)
+{
+    mCanBuy = false;
+    mCannotBuyIsError = true;
+    mCannotBuyReason = getString("fetching_error");
+    mCannotBuyReason += message;
+    mCannotBuyURI = uri;
+}
+
+
+// virtual
+bool LLFloaterBuyLandUI::postBuild()
+{
+    setVisibleCallback(boost::bind(&LLFloaterBuyLandUI::onVisibilityChanged, this, _2));
+
+    mCurrency.prepare();
+
+    getChild<LLUICtrl>("buy_btn")->setCommitCallback( boost::bind(&LLFloaterBuyLandUI::onClickBuy, this));
+    getChild<LLUICtrl>("cancel_btn")->setCommitCallback( boost::bind(&LLFloaterBuyLandUI::onClickCancel, this));
+    getChild<LLUICtrl>("error_web")->setCommitCallback( boost::bind(&LLFloaterBuyLandUI::onClickErrorWeb, this));
+
+    center();
+
+    return true;
+}
+
+void LLFloaterBuyLandUI::setParcel(LLViewerRegion* region, LLParcelSelectionHandle parcel)
+{
+    if (mTransaction &&  mTransactionType == TransactionBuy)
+    {
+        // the user is buying, don't change the selection
+        return;
+    }
+
+    mRegion = region;
+    mParcel = parcel;
+
+    updateAgentInfo();
+    updateParcelInfo();
+    updateCovenantInfo();
+    if (mCanBuy)
+    {
+        updateWebSiteInfo();
+    }
+    refreshUI();
+}
+
+void LLFloaterBuyLandUI::setForGroup(bool forGroup)
+{
+    mIsForGroup = forGroup;
+}
+
+void LLFloaterBuyLandUI::draw()
+{
+    LLFloater::draw();
+
+    bool needsUpdate = false;
+    needsUpdate |= checkTransaction();
+    needsUpdate |= mCurrency.process();
+
+    if (mBought)
+    {
+        closeFloater();
+    }
+    else if (needsUpdate)
+    {
+        if (mCanBuy && mCurrency.hasError())
+        {
+            tellUserError(mCurrency.errorMessage(), mCurrency.errorURI());
+        }
+
+        refreshUI();
+    }
+}
+
+// virtual
+bool LLFloaterBuyLandUI::canClose()
+{
+    // mTransactionType check for pre-buy estimation stage and mCurrency to allow exit after transaction
+    bool can_close = !mTransaction && (mTransactionType != TransactionBuy || mCurrency.canCancel());
+    if (!can_close)
+    {
+        // explain to user why they can't do this, see DEV-9605
+        LLNotificationsUtil::add("CannotCloseFloaterBuyLand");
+    }
+    return can_close;
+}
+
+void LLFloaterBuyLandUI::onVisibilityChanged ( const LLSD& new_visibility )
+{
+    if (new_visibility.asBoolean())
+    {
+        refreshUI();
+    }
+}
+
+void LLFloaterBuyLandUI::refreshUI()
+{
+    // section zero: title area
+    {
+        LLTextureCtrl* snapshot = getChild<LLTextureCtrl>("info_image");
+        if (snapshot)
+        {
+            snapshot->setImageAssetID(
+                mParcelValid ? mParcelSnapshot : LLUUID::null);
+        }
+
+        if (mParcelValid)
+        {
+            getChild<LLUICtrl>("info_parcel")->setValue(mParcelLocation);
+
+            LLStringUtil::format_map_t string_args;
+            string_args["[AMOUNT]"] = llformat("%d", mParcelActualArea);
+            string_args["[AMOUNT2]"] = llformat("%d", mParcelSupportedObjects);
+
+            getChild<LLUICtrl>("info_size")->setValue(getString("meters_supports_object", string_args));
+
+            F32 cost_per_sqm = 0.0f;
+            if (mParcelActualArea > 0)
+            {
+                cost_per_sqm = (F32)mParcelPrice / (F32)mParcelActualArea;
+            }
+
+            LLStringUtil::format_map_t info_price_args;
+            info_price_args["[PRICE]"] = llformat("%d", mParcelPrice);
+            info_price_args["[PRICE_PER_SQM]"] = llformat("%.1f", cost_per_sqm);
+            if (mParcelSoldWithObjects)
+            {
+                info_price_args["[SOLD_WITH_OBJECTS]"] = getString("sold_with_objects");
+            }
+            else
+            {
+                info_price_args["[SOLD_WITH_OBJECTS]"] = getString("sold_without_objects");
+            }
+            getChild<LLUICtrl>("info_price")->setValue(getString("info_price_string", info_price_args));
+            getChildView("info_price")->setVisible( mParcelIsForSale);
+        }
+        else
+        {
+            getChild<LLUICtrl>("info_parcel")->setValue(getString("no_parcel_selected"));
+            getChild<LLUICtrl>("info_size")->setValue(LLStringUtil::null);
+            getChild<LLUICtrl>("info_price")->setValue(LLStringUtil::null);
+        }
+
+        getChild<LLUICtrl>("info_action")->setValue(
+            mCanBuy
+                ?
+                    mIsForGroup
+                        ? getString("buying_for_group")//"Buying land for group:"
+                        : getString("buying_will")//"Buying this land will:"
+                :
+                    mCannotBuyIsError
+                        ? getString("cannot_buy_now")//"Cannot buy now:"
+                        : getString("not_for_sale")//"Not for sale:"
+
+            );
+    }
+
+    bool showingError = !mCanBuy || !mSiteValid;
+
+    // error section
+    if (showingError)
+    {
+        mChildren.setBadge(std::string("step_error"),
+            mCannotBuyIsError
+                ? LLViewChildren::BADGE_ERROR
+                : LLViewChildren::BADGE_WARN);
+
+        LLTextBox* message = getChild<LLTextBox>("error_message");
+        if (message)
+        {
+            message->setVisible(true);
+            message->setValue(LLSD(!mCanBuy ? mCannotBuyReason : "(waiting for data)"));
+        }
+
+        getChildView("error_web")->setVisible(mCannotBuyIsError && !mCannotBuyURI.empty());
+    }
+    else
+    {
+        getChildView("step_error")->setVisible(false);
+        getChildView("error_message")->setVisible(false);
+        getChildView("error_web")->setVisible(false);
+    }
+
+
+    // section one: account
+    if (!showingError)
+    {
+        mChildren.setBadge(std::string("step_1"),
+            mSiteMembershipUpgrade
+                ? LLViewChildren::BADGE_NOTE
+                : LLViewChildren::BADGE_OK);
+        getChild<LLUICtrl>("account_action")->setValue(mSiteMembershipAction);
+        getChild<LLUICtrl>("account_reason")->setValue(
+            mSiteMembershipUpgrade
+                ?   getString("must_upgrade")
+                :   getString("cant_own_land")
+            );
+
+        LLComboBox* levels = getChild<LLComboBox>( "account_level");
+        if (levels)
+        {
+            levels->setVisible(mSiteMembershipUpgrade);
+
+            levels->removeall();
+            for(std::vector<std::string>::const_iterator i
+                    = mSiteMembershipPlanNames.begin();
+                i != mSiteMembershipPlanNames.end();
+                ++i)
+            {
+                levels->add(*i);
+            }
+
+            levels->setCurrentByIndex(mUserPlanChoice);
+        }
+
+        getChildView("step_1")->setVisible(true);
+        getChildView("account_action")->setVisible(true);
+        getChildView("account_reason")->setVisible(true);
+    }
+    else
+    {
+        getChildView("step_1")->setVisible(false);
+        getChildView("account_action")->setVisible(false);
+        getChildView("account_reason")->setVisible(false);
+        getChildView("account_level")->setVisible(false);
+    }
+
+    // section two: land use fees
+    if (!showingError)
+    {
+        mChildren.setBadge(std::string("step_2"),
+            mSiteLandUseUpgrade
+                ? LLViewChildren::BADGE_NOTE
+                : LLViewChildren::BADGE_OK);
+        getChild<LLUICtrl>("land_use_action")->setValue(mSiteLandUseAction);
+
+        std::string message;
+
+        if (mIsForGroup)
+        {
+            LLStringUtil::format_map_t string_args;
+            string_args["[GROUP]"] = std::string(gAgent.getGroupName());
+
+            message += getString("insufficient_land_credits", string_args);
+
+        }
+        else
+        {
+            LLStringUtil::format_map_t string_args;
+            string_args["[BUYER]"] = llformat("%d", mAgentCommittedTier);
+            message += getString("land_holdings", string_args);
+        }
+
+        if (!mParcelValid)
+        {
+            message += LLTrans::getString("sentences_separator") + getString("no_parcel_selected");
+        }
+        else if (mParcelBillableArea == mParcelActualArea)
+        {
+            LLStringUtil::format_map_t string_args;
+            string_args["[AMOUNT]"] = llformat("%d ", mParcelActualArea);
+            message += LLTrans::getString("sentences_separator") + getString("parcel_meters", string_args);
+        }
+        else
+        {
+
+            if (mParcelBillableArea > mParcelActualArea)
+            {
+                LLStringUtil::format_map_t string_args;
+                string_args["[AMOUNT]"] = llformat("%d ", mParcelBillableArea);
+                message += LLTrans::getString("sentences_separator") + getString("premium_land", string_args);
+            }
+            else
+            {
+                LLStringUtil::format_map_t string_args;
+                string_args["[AMOUNT]"] = llformat("%d ", mParcelBillableArea);
+                message += LLTrans::getString("sentences_separator") + getString("discounted_land", string_args);
+            }
+        }
+
+        getChild<LLUICtrl>("land_use_reason")->setValue(message);
+
+        getChildView("step_2")->setVisible(true);
+        getChildView("land_use_action")->setVisible(true);
+        getChildView("land_use_reason")->setVisible(true);
+    }
+    else
+    {
+        getChildView("step_2")->setVisible(false);
+        getChildView("land_use_action")->setVisible(false);
+        getChildView("land_use_reason")->setVisible(false);
+    }
+
+    // section three: purchase & currency
+    S32 finalBalance = mAgentCashBalance + mCurrency.getAmount() - mParcelPrice;
+    bool willHaveEnough = finalBalance >= 0;
+    bool haveEnough = mAgentCashBalance >= mParcelPrice;
+    S32 minContribution = llceil((F32)mParcelBillableArea / GROUP_LAND_BONUS_FACTOR);
+    bool groupContributionEnough = mParcelGroupContribution >= minContribution;
+
+    mCurrency.updateUI(!showingError  &&  !haveEnough);
+
+    if (!showingError)
+    {
+        mChildren.setBadge(std::string("step_3"),
+            !willHaveEnough
+                ? LLViewChildren::BADGE_WARN
+                : mCurrency.getAmount() > 0
+                    ? LLViewChildren::BADGE_NOTE
+                    : LLViewChildren::BADGE_OK);
+
+        LLStringUtil::format_map_t string_args;
+        string_args["[AMOUNT]"] = llformat("%d", mParcelPrice);
+        string_args["[SELLER]"] = mParcelSellerName;
+        getChild<LLUICtrl>("purchase_action")->setValue(getString("pay_to_for_land", string_args));
+        getChildView("purchase_action")->setVisible( mParcelValid);
+
+        std::string reasonString;
+
+        if (haveEnough)
+        {
+            LLStringUtil::format_map_t string_args;
+            string_args["[AMOUNT]"] = llformat("%d", mAgentCashBalance);
+
+            getChild<LLUICtrl>("currency_reason")->setValue(getString("have_enough_lindens", string_args));
+        }
+        else
+        {
+            LLStringUtil::format_map_t string_args;
+            string_args["[AMOUNT]"] = llformat("%d", mAgentCashBalance);
+            string_args["[AMOUNT2]"] = llformat("%d", mParcelPrice - mAgentCashBalance);
+
+            getChild<LLUICtrl>("currency_reason")->setValue(getString("not_enough_lindens", string_args));
+
+            getChild<LLUICtrl>("currency_est")->setTextArg("[LOCAL_AMOUNT]", mCurrency.getLocalEstimate());
+        }
+
+        if (willHaveEnough)
+        {
+            LLStringUtil::format_map_t string_args;
+            string_args["[AMOUNT]"] = llformat("%d", finalBalance);
+
+            getChild<LLUICtrl>("currency_balance")->setValue(getString("balance_left", string_args));
+
+        }
+        else
+        {
+            LLStringUtil::format_map_t string_args;
+            string_args["[AMOUNT]"] = llformat("%d", mParcelPrice - mAgentCashBalance);
+
+            getChild<LLUICtrl>("currency_balance")->setValue(getString("balance_needed", string_args));
+
+        }
+
+        getChild<LLUICtrl>("remove_contribution")->setValue(LLSD(groupContributionEnough));
+        getChildView("remove_contribution")->setEnabled(groupContributionEnough);
+        bool showRemoveContribution = mParcelIsGroupLand
+                            && (mParcelGroupContribution > 0);
+        getChildView("remove_contribution")->setLabelArg("[AMOUNT]",
+                            llformat("%d", minContribution));
+        getChildView("remove_contribution")->setVisible( showRemoveContribution);
+
+        getChildView("step_3")->setVisible(true);
+        getChildView("purchase_action")->setVisible(true);
+        getChildView("currency_reason")->setVisible(true);
+        getChildView("currency_balance")->setVisible(true);
+    }
+    else
+    {
+        getChildView("step_3")->setVisible(false);
+        getChildView("purchase_action")->setVisible(false);
+        getChildView("currency_reason")->setVisible(false);
+        getChildView("currency_balance")->setVisible(false);
+        getChildView("remove_group_donation")->setVisible(false);
+    }
+
+
+    bool agrees_to_covenant = false;
+    LLCheckBoxCtrl* check = getChild<LLCheckBoxCtrl>("agree_covenant");
+    if (check)
+    {
+        agrees_to_covenant = check->get();
+    }
+
+    getChildView("buy_btn")->setEnabled(mCanBuy  &&  mSiteValid  &&  willHaveEnough  &&  !mTransaction && agrees_to_covenant);
+}
+
+void LLFloaterBuyLandUI::startBuyPreConfirm()
+{
+    std::string action;
+
+    if (mSiteMembershipUpgrade)
+    {
+        action += mSiteMembershipAction;
+        action += "\n";
+
+        LLComboBox* levels = getChild<LLComboBox>( "account_level");
+        if (levels)
+        {
+            action += " * ";
+            action += mSiteMembershipPlanNames[levels->getCurrentIndex()];
+            action += "\n";
+        }
+    }
+    if (mSiteLandUseUpgrade)
+    {
+        action += mSiteLandUseAction;
+        action += "\n";
+    }
+    if (mCurrency.getAmount() > 0)
+    {
+        LLStringUtil::format_map_t string_args;
+        string_args["[AMOUNT]"] = llformat("%d", mCurrency.getAmount());
+        string_args["[LOCAL_AMOUNT]"] = mCurrency.getLocalEstimate();
+
+        action += getString("buy_for_US", string_args);
+    }
+
+    LLStringUtil::format_map_t string_args;
+    string_args["[AMOUNT]"] = llformat("%d", mParcelPrice);
+    string_args["[SELLER]"] = mParcelSellerName;
+    action += getString("pay_to_for_land", string_args);
+
+
+    LLConfirmationManager::confirm(mSiteConfirm,
+        action,
+        *this,
+        &LLFloaterBuyLandUI::startBuyPostConfirm);
+}
+
+void LLFloaterBuyLandUI::startBuyPostConfirm(const std::string& password)
+{
+    runWebSitePrep(password);
+
+    mCanBuy = false;
+    mCannotBuyReason = getString("processing");
+    refreshUI();
+}
+
+
+void LLFloaterBuyLandUI::onClickBuy()
+{
+    startBuyPreConfirm();
+}
+
+void LLFloaterBuyLandUI::onClickCancel()
+{
+    closeFloater();
+}
+
+void LLFloaterBuyLandUI::onClickErrorWeb()
+{
+    LLWeb::loadURLExternal(mCannotBuyURI);
+    closeFloater();
+}
+
+
+