/**
 * @file llpanelplaceinfo.cpp
 * @brief Displays place information in Side Tray.
 *
 * $LicenseInfo:firstyear=2009&license=viewergpl$
 * 
 * Copyright (c) 2004-2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "llpanelplaceinfo.h"

#include "roles_constants.h"
#include "llsdutil.h"
#include "llsecondlifeurls.h"

#include "llinventory.h"
#include "llparcel.h"

#include "llqueryflags.h"

#include "llbutton.h"
#include "llcombobox.h"
#include "lliconctrl.h"
#include "llscrollcontainer.h"
#include "lltextbox.h"
#include "lltrans.h"

#include "llaccordionctrl.h"
#include "llaccordionctrltab.h"
#include "llagent.h"
#include "llagentui.h"
#include "llavatarpropertiesprocessor.h"
#include "llcallbacklist.h"
#include "llexpandabletextbox.h"
#include "llfloaterworldmap.h"
#include "llfloaterbuycurrency.h"
#include "llinventorymodel.h"
#include "lllandmarkactions.h"
#include "llpanelpick.h"
#include "lltexturectrl.h"
#include "llstatusbar.h"
#include "llviewerinventory.h"
#include "llviewerparcelmgr.h"
#include "llviewerregion.h"
#include "llviewercontrol.h" 
#include "llviewertexteditor.h"
#include "llworldmap.h"
#include "llsdutil_math.h"

//----------------------------------------------------------------------------
// Aux types and methods
//----------------------------------------------------------------------------

typedef std::pair<LLUUID, std::string> folder_pair_t;

static bool cmp_folders(const folder_pair_t& left, const folder_pair_t& right);
static void collectLandmarkFolders(LLInventoryModel::cat_array_t& cats);

static LLRegisterPanelClassWrapper<LLPanelPlaceInfo> t_place_info("panel_place_info");

LLPanelPlaceInfo::LLPanelPlaceInfo()
:	LLPanel(),
	mParcelID(),
	mRequestedID(),
	mPosRegion(),
	mLandmarkID(),
	mMinHeight(0),
	mScrollingPanel(NULL),
	mInfoPanel(NULL),
	mMediaPanel(NULL),
	mForSalePanel(NULL),
	mYouAreHerePanel(NULL),
	mSelectedParcelID(-1)
{}

LLPanelPlaceInfo::~LLPanelPlaceInfo()
{
	if (mParcelID.notNull())
	{
		LLRemoteParcelInfoProcessor::getInstance()->removeObserver(mParcelID, this);
	}
}

BOOL LLPanelPlaceInfo::postBuild()
{
	mTitle = getChild<LLTextBox>("panel_title");
	mCurrentTitle = mTitle->getText();

	mForSalePanel = getChild<LLPanel>("for_sale_panel");
	mYouAreHerePanel = getChild<LLPanel>("here_panel");
	gIdleCallbacks.addFunction(&LLPanelPlaceInfo::updateYouAreHereBanner, this);
	
	//Icon value should contain sale price of last selected parcel. 
	mForSalePanel->getChild<LLIconCtrl>("icon_for_sale")->
				setMouseDownCallback(boost::bind(&LLPanelPlaceInfo::onForSaleBannerClick, this));

	mSnapshotCtrl = getChild<LLTextureCtrl>("logo");
	mRegionName = getChild<LLTextBox>("region_title");
	mParcelName = getChild<LLTextBox>("parcel_title");
	mDescEditor = getChild<LLExpandableTextBox>("description");

	mMaturityRatingText = getChild<LLTextBox>("maturity_value");
	mParcelOwner = getChild<LLTextBox>("owner_value");
	mLastVisited = getChild<LLTextBox>("last_visited_value");

	mRatingText = getChild<LLTextBox>("rating_value");
	mVoiceText = getChild<LLTextBox>("voice_value");
	mFlyText = getChild<LLTextBox>("fly_value");
	mPushText = getChild<LLTextBox>("push_value");
	mBuildText = getChild<LLTextBox>("build_value");
	mScriptsText = getChild<LLTextBox>("scripts_value");
	mDamageText = getChild<LLTextBox>("damage_value");

	mRegionNameText = getChild<LLTextBox>("region_name");
	mRegionTypeText = getChild<LLTextBox>("region_type");
	mRegionRatingText = getChild<LLTextBox>("region_rating");
	mRegionOwnerText = getChild<LLTextBox>("region_owner");
	mRegionGroupText = getChild<LLTextBox>("region_group");

	mEstateNameText = getChild<LLTextBox>("estate_name");
	mEstateRatingText = getChild<LLTextBox>("estate_rating");
	mEstateOwnerText = getChild<LLTextBox>("estate_owner");
	mCovenantText = getChild<LLTextEditor>("covenant");

	mSalesPriceText = getChild<LLTextBox>("sales_price");
	mAreaText = getChild<LLTextBox>("area");
	mTrafficText = getChild<LLTextBox>("traffic");
	mPrimitivesText = getChild<LLTextBox>("primitives");
	mParcelScriptsText = getChild<LLTextBox>("parcel_scripts");
	mTerraformLimitsText = getChild<LLTextBox>("terraform_limits");
	mSubdivideText = getChild<LLTextEditor>("subdivide");
	mResaleText = getChild<LLTextEditor>("resale");
	mSaleToText = getChild<LLTextBox>("sale_to");

	mOwner = getChild<LLTextBox>("owner");
	mCreator = getChild<LLTextBox>("creator");
	mCreated = getChild<LLTextBox>("created");

	mTitleEditor = getChild<LLLineEditor>("title_editor");
	mNotesEditor = getChild<LLTextEditor>("notes_editor");
	mFolderCombo = getChild<LLComboBox>("folder_combo");

	LLScrollContainer* scroll_container = getChild<LLScrollContainer>("scroll_container");
	scroll_container->setBorderVisible(FALSE);
	mMinHeight = scroll_container->getScrolledViewRect().getHeight();

	mScrollingPanel = getChild<LLPanel>("scrolling_panel");
	mInfoPanel = getChild<LLPanel>("info_panel");
	mMediaPanel = getChild<LLMediaPanel>("media_panel");
	if (!mMediaPanel)
		return FALSE;

	return TRUE;
}

void LLPanelPlaceInfo::displayItemInfo(const LLInventoryItem* pItem)
{
	if (!pItem)
		return;

	mLandmarkID = pItem->getUUID();

	if(!gCacheName)
		return;

	const LLPermissions& perm = pItem->getPermissions();

	//////////////////
	// CREATOR NAME //
	//////////////////
	if (pItem->getCreatorUUID().notNull())
	{
		std::string name;
		LLUUID creator_id = pItem->getCreatorUUID();
		if (!gCacheName->getFullName(creator_id, name))
		{
			gCacheName->get(creator_id, FALSE,
							boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mCreator, _2, _3));
		}
		mCreator->setText(name);
	}
	else
	{
		mCreator->setText(getString("unknown"));
	}

	////////////////
	// OWNER NAME //
	////////////////
	if(perm.isOwned())
	{
		std::string name;
		if (perm.isGroupOwned())
		{
			LLUUID group_id = perm.getGroup();
			if (!gCacheName->getGroupName(group_id, name))
			{
				gCacheName->get(group_id, TRUE,
								boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mOwner, _2, _3));
			}
		}
		else
		{
			LLUUID owner_id = perm.getOwner();
			if (!gCacheName->getFullName(owner_id, name))
			{
				gCacheName->get(owner_id, FALSE,
								boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mOwner, _2, _3));
			}
		}
		mOwner->setText(name);
	}
	else
	{
		mOwner->setText(getString("public"));
	}
	
	//////////////////
	// ACQUIRE DATE //
	//////////////////
	time_t time_utc = pItem->getCreationDate();
	if (0 == time_utc)
	{
		mCreated->setText(getString("unknown"));
	}
	else
	{
		std::string timeStr = getString("acquired_date");
		LLSD substitution;
		substitution["datetime"] = (S32) time_utc;
		LLStringUtil::format (timeStr, substitution);
		mCreated->setText(timeStr);
	}

	mTitleEditor->setText(pItem->getName());
	mNotesEditor->setText(pItem->getDescription());
}

void LLPanelPlaceInfo::nameUpdatedCallback(
	LLTextBox* text,
	const std::string& first,
	const std::string& last)
{
	text->setText(first + " " + last);
}

void LLPanelPlaceInfo::resetLocation()
{
	mParcelID.setNull();
	mRequestedID.setNull();
	mLandmarkID.setNull();
	mPosRegion.clearVec();
	mForSalePanel->setVisible(FALSE);
	mYouAreHerePanel->setVisible(FALSE);
	std::string not_available = getString("not_available");
	mMaturityRatingText->setValue(not_available);
	mParcelOwner->setValue(not_available);
	mLastVisited->setValue(not_available);
	mRegionName->setText(not_available);
	mParcelName->setText(not_available);
	mDescEditor->setText(not_available);
	mCreator->setText(not_available);
	mOwner->setText(not_available);
	mCreated->setText(not_available);
	mTitleEditor->setText(LLStringUtil::null);
	mNotesEditor->setText(LLStringUtil::null);
	mSnapshotCtrl->setImageAssetID(LLUUID::null);
	mSnapshotCtrl->setFallbackImageName("default_land_picture.j2c");

	mRatingText->setText(not_available);
	mVoiceText->setText(not_available);
	mFlyText->setText(not_available);
	mPushText->setText(not_available);
	mBuildText->setText(not_available);
	mParcelScriptsText->setText(not_available);
	mDamageText->setText(not_available);

	mRegionNameText->setValue(not_available);
	mRegionTypeText->setValue(not_available);
	mRegionRatingText->setValue(not_available);
	mRegionOwnerText->setValue(not_available);
	mRegionGroupText->setValue(not_available);

	mEstateNameText->setValue(not_available);
	mEstateRatingText->setValue(not_available);
	mEstateOwnerText->setValue(not_available);
	mCovenantText->setValue(not_available);

	mSalesPriceText->setValue(not_available);
	mAreaText->setValue(not_available);
	mTrafficText->setValue(not_available);
	mPrimitivesText->setValue(not_available);
	mParcelScriptsText->setValue(not_available);
	mTerraformLimitsText->setValue(not_available);
	mSubdivideText->setValue(not_available);
	mResaleText->setValue(not_available);
	mSaleToText->setValue(not_available);
}

//virtual
void LLPanelPlaceInfo::setParcelID(const LLUUID& parcel_id)
{
	mParcelID = parcel_id;
	sendParcelInfoRequest();
}

void LLPanelPlaceInfo::setInfoType(INFO_TYPE type)
{
	LLPanel* landmark_info_panel = getChild<LLPanel>("landmark_info_panel");
	LLPanel* landmark_edit_panel = getChild<LLPanel>("landmark_edit_panel");

	bool is_info_type_agent = type == AGENT;
	bool is_info_type_create_landmark = type == CREATE_LANDMARK;
	bool is_info_type_landmark = type == LANDMARK;
	bool is_info_type_teleport_history = type == TELEPORT_HISTORY;

	getChild<LLTextBox>("maturity_label")->setVisible(!is_info_type_agent);
	mMaturityRatingText->setVisible(!is_info_type_agent);

	getChild<LLTextBox>("owner_label")->setVisible(is_info_type_agent);
	mParcelOwner->setVisible(is_info_type_agent);

	getChild<LLTextBox>("last_visited_label")->setVisible(is_info_type_teleport_history);
	mLastVisited->setVisible(is_info_type_teleport_history);

	landmark_info_panel->setVisible(is_info_type_landmark);
	landmark_edit_panel->setVisible(is_info_type_landmark || is_info_type_create_landmark);

	getChild<LLTextBox>("folder_lable")->setVisible(is_info_type_create_landmark);
	mFolderCombo->setVisible(is_info_type_create_landmark);

	getChild<LLAccordionCtrl>("advanced_info_accordion")->setVisible(is_info_type_agent);

	switch(type)
	{
		case CREATE_LANDMARK:
			mCurrentTitle = getString("title_create_landmark");

			mTitleEditor->setEnabled(TRUE);
			mNotesEditor->setEnabled(TRUE);

			populateFoldersList();
		break;

		case AGENT:
		case PLACE:
			mCurrentTitle = getString("title_place");

			if (!isMediaPanelVisible())
			{
				mTitle->setText(mCurrentTitle);
			}
		break;

		case LANDMARK:
			mCurrentTitle = getString("title_landmark");

			mTitleEditor->setEnabled(FALSE);
			mNotesEditor->setEnabled(FALSE);

			populateFoldersList();
		break;

		case TELEPORT_HISTORY:
			mCurrentTitle = getString("title_teleport_history");
		break;
	}

	if (type != AGENT)
		toggleMediaPanel(FALSE);

	mInfoType = type;
}

BOOL LLPanelPlaceInfo::isMediaPanelVisible()
{
	if (!mMediaPanel)
		return FALSE;

	return mMediaPanel->getVisible();
}

void LLPanelPlaceInfo::toggleMediaPanel(BOOL visible)
{
    if (!mMediaPanel)
        return;

    if (visible)
	{
		mTitle->setText(getString("title_media"));
	}
	else
	{
		mTitle->setText(mCurrentTitle);
	}

    mInfoPanel->setVisible(!visible);
    mMediaPanel->setVisible(visible);
}

void LLPanelPlaceInfo::sendParcelInfoRequest()
{
	if (mParcelID != mRequestedID)
	{
		LLRemoteParcelInfoProcessor::getInstance()->addObserver(mParcelID, this);
		LLRemoteParcelInfoProcessor::getInstance()->sendParcelInfoRequest(mParcelID);

		mRequestedID = mParcelID;
	}
}

// virtual
void LLPanelPlaceInfo::setErrorStatus(U32 status, const std::string& reason)
{
	// We only really handle 404 and 499 errors
	std::string error_text;
	if(status == 404)
	{
		error_text = getString("server_error_text");
	}
	else if(status == 499)
	{
		error_text = getString("server_forbidden_text");
	}
	mDescEditor->setText(error_text);
}

// virtual
void LLPanelPlaceInfo::processParcelInfo(const LLParcelData& parcel_data)
{
	if(parcel_data.snapshot_id.notNull())
	{
		mSnapshotCtrl->setImageAssetID(parcel_data.snapshot_id);
	}

	if(!parcel_data.name.empty())
	{
		mParcelName->setText(parcel_data.name);
	}
	else
	{
		mParcelName->setText(LLStringUtil::null);
	}

	if(!parcel_data.desc.empty())
	{
		mDescEditor->setText(parcel_data.desc);
	}

	// HACK: Flag 0x2 == adult region,
	// Flag 0x1 == mature region, otherwise assume PG
	std::string rating = LLViewerRegion::accessToString(SIM_ACCESS_PG);
	if (parcel_data.flags & 0x2)
	{
		rating = LLViewerRegion::accessToString(SIM_ACCESS_ADULT);
	}
	else if (parcel_data.flags & 0x1)
	{
		rating = LLViewerRegion::accessToString(SIM_ACCESS_MATURE);
	}

	mMaturityRatingText->setValue(rating);
	mRatingText->setValue(rating);

	//update for_sale banner, here we should use DFQ_FOR_SALE instead of PF_FOR_SALE
	//because we deal with remote parcel response format
	bool is_for_sale = (parcel_data.flags & DFQ_FOR_SALE) &&
					 mInfoType == AGENT ? TRUE : FALSE;
	mForSalePanel->setVisible(is_for_sale);

	S32 region_x;
	S32 region_y;
	S32 region_z;

	// If the region position is zero, grab position from the global
	if(mPosRegion.isExactlyZero())
	{
		region_x = llround(parcel_data.global_x) % REGION_WIDTH_UNITS;
		region_y = llround(parcel_data.global_y) % REGION_WIDTH_UNITS;
		region_z = llround(parcel_data.global_z);
	}
	else
	{
		region_x = llround(mPosRegion.mV[VX]);
		region_y = llround(mPosRegion.mV[VY]);
		region_z = llround(mPosRegion.mV[VZ]);
	}

	std::string name = getString("not_available");
	if (!parcel_data.sim_name.empty())
	{
		name = llformat("%s (%d, %d, %d)",
						parcel_data.sim_name.c_str(), region_x, region_y, region_z);
		mRegionName->setText(name);
	}

	if (mInfoType == CREATE_LANDMARK)
	{
		if (parcel_data.name.empty())
		{
			mTitleEditor->setText(name);
		}
		else
		{
			mTitleEditor->setText(parcel_data.name);
		}

		// FIXME: Creating landmark works only for current agent location.
		std::string desc;
		LLAgentUI::buildLocationString(desc, LLAgentUI::LOCATION_FORMAT_FULL, gAgent.getPositionAgent());
		mNotesEditor->setText(desc);

		if (!LLLandmarkActions::landmarkAlreadyExists())
		{
			createLandmark(mFolderCombo->getValue().asUUID());
		}
	}
}

void LLPanelPlaceInfo::displayParcelInfo(const LLUUID& region_id,
										 const LLVector3d& pos_global)
{
	LLViewerRegion* region = gAgent.getRegion();
	if (!region)
		return;

	mPosRegion.setVec((F32)fmod(pos_global.mdV[VX], (F64)REGION_WIDTH_METERS),
					  (F32)fmod(pos_global.mdV[VY], (F64)REGION_WIDTH_METERS),
					  (F32)pos_global.mdV[VZ]);

	LLSD body;
	std::string url = region->getCapability("RemoteParcelRequest");
	if (!url.empty())
	{
		body["location"] = ll_sd_from_vector3(mPosRegion);
		if (!region_id.isNull())
		{
			body["region_id"] = region_id;
		}
		if (!pos_global.isExactlyZero())
		{
			U64 region_handle = to_region_handle(pos_global);
			body["region_handle"] = ll_sd_from_U64(region_handle);
		}
		LLHTTPClient::post(url, body, new LLRemoteParcelRequestResponder(getObserverHandle()));
	}
	else
	{
		mDescEditor->setText(getString("server_update_text"));
	}
}

void LLPanelPlaceInfo::displaySelectedParcelInfo(LLParcel* parcel,
											  LLViewerRegion* region,
											  const LLVector3d& pos_global,
											  bool is_current_parcel)
{
	if (!region || !parcel)
		return;

	// 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());

	LLParcelData parcel_data;

	// HACK: Converting sim access flags to the format
	// returned by remote parcel response.
	switch(region->getSimAccess())
	{
	case SIM_ACCESS_MATURE:
		parcel_data.flags = 0x1;
		break;

	case SIM_ACCESS_ADULT:
		parcel_data.flags = 0x2;
		break;

	default:
		parcel_data.flags = 0;
	}
	parcel_data.desc = parcel->getDesc();
	parcel_data.name = parcel->getName();
	parcel_data.sim_name = region->getName();
	parcel_data.snapshot_id = parcel->getSnapshotID();
	mPosRegion.setVec((F32)fmod(pos_global.mdV[VX], (F64)REGION_WIDTH_METERS),
					  (F32)fmod(pos_global.mdV[VY], (F64)REGION_WIDTH_METERS),
					  (F32)pos_global.mdV[VZ]);
	parcel_data.global_x = pos_global.mdV[VX];
	parcel_data.global_y = pos_global.mdV[VY];
	parcel_data.global_z = pos_global.mdV[VZ];

	std::string on = getString("on");
	std::string off = getString("off");

	// Processing parcel characteristics
	if (parcel->getParcelFlagAllowVoice())
	{
		mVoiceText->setText(on);
	}
	else
	{
		mVoiceText->setText(off);
	}

	if (!region->getBlockFly() && parcel->getAllowFly())
	{
		mFlyText->setText(on);
	}
	else
	{
		mFlyText->setText(off);
	}

	if (region->getRestrictPushObject() || parcel->getRestrictPushObject())
	{
		mPushText->setText(off);
	}
	else
	{
		mPushText->setText(on);
	}

	if (parcel->getAllowModify())
	{
		mBuildText->setText(on);
	}
	else
	{
		mBuildText->setText(off);
	}

	if((region->getRegionFlags() & REGION_FLAGS_SKIP_SCRIPTS) ||
	   (region->getRegionFlags() & REGION_FLAGS_ESTATE_SKIP_SCRIPTS) ||
	   !parcel->getAllowOtherScripts())
	{
		mScriptsText->setText(off);
	}
	else
	{
		mScriptsText->setText(on);
	}

	if (region->getAllowDamage() || parcel->getAllowDamage())
	{
		mDamageText->setText(on);
	}
	else
	{
		mDamageText->setText(off);
	}

	mRegionNameText->setText(region->getName());
	mRegionTypeText->setText(region->getSimProductName());
	mRegionRatingText->setText(region->getSimAccessString());

	// Determine parcel owner
	if (parcel->isPublic())
	{
		mParcelOwner->setText(getString("public"));
		mRegionOwnerText->setText(getString("public"));
	}
	else
	{
		if (parcel->getIsGroupOwned())
		{
			mRegionOwnerText->setText(getString("group_owned_text"));

			if(!parcel->getGroupID().isNull())
			{
				// FIXME: Using parcel group as region group.
				gCacheName->get(parcel->getGroupID(), TRUE,
								boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mRegionGroupText, _2, _3));

				gCacheName->get(parcel->getGroupID(), TRUE,
								boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mParcelOwner, _2, _3));
			}
			else
			{
				std::string owner = getString("none_text");
				mRegionGroupText->setText(owner);
				mParcelOwner->setText(owner);
			}
		}
		else
		{
			// Figure out the owner's name
			gCacheName->get(parcel->getOwnerID(), FALSE,
							boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mParcelOwner, _2, _3));
			gCacheName->get(region->getOwner(), FALSE,
							boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mRegionOwnerText, _2, _3));
		}

		if(LLParcel::OS_LEASE_PENDING == parcel->getOwnershipStatus())
		{
			mRegionOwnerText->setText(mRegionOwnerText->getText() + getString("sale_pending_text"));
		}
	}

	mEstateRatingText->setText(region->getSimAccessString());

	S32 area;
	S32 claim_price;
	S32 rent_price;
	F32 dwell;
	BOOL for_sale = parcel->getForSale();
	LLViewerParcelMgr::getInstance()->getDisplayInfo(&area,
													 &claim_price,
													 &rent_price,
													 &for_sale,
													 &dwell);
	if (for_sale)
	{
		// Adding "For Sale" flag in remote parcel response format.
		parcel_data.flags |= DFQ_FOR_SALE;

		const LLUUID& auth_buyer_id = parcel->getAuthorizedBuyerID();
		if(auth_buyer_id.notNull())
		{
			gCacheName->get(auth_buyer_id, TRUE,
							boost::bind(&LLPanelPlaceInfo::nameUpdatedCallback, this, mSaleToText, _2, _3));

			// Show sales info to a specific person or a group he belongs to.
			if (auth_buyer_id != gAgent.getID() && !gAgent.isInGroup(auth_buyer_id))
			{
				for_sale = FALSE;
			}
		}
		else
		{
			mSaleToText->setText(getString("anyone"));
		}

		const U8* sign = (U8*)getString("price_text").c_str();
		const U8* sqm = (U8*)getString("area_text").c_str();

		mSalesPriceText->setText(llformat("%s%d ", sign, parcel->getSalePrice()));
		mAreaText->setText(llformat("%d %s", area, sqm));
		mTrafficText->setText(llformat("%.0f", dwell));

		// Can't have more than region max tasks, regardless of parcel
		// object bonus factor.
		S32 primitives = llmin(llround(parcel->getMaxPrimCapacity() * parcel->getParcelPrimBonus()),
							   (S32)region->getMaxTasks());

		const U8* available = (U8*)getString("available").c_str();
		const U8* allocated = (U8*)getString("allocated").c_str();

		mPrimitivesText->setText(llformat("%d %s, %d %s", primitives, available, parcel->getPrimCount(), allocated));

		if (parcel->getAllowOtherScripts())
		{
			mParcelScriptsText->setText(getString("all_residents_text"));
		}
		else if (parcel->getAllowGroupScripts())
		{
			mParcelScriptsText->setText(getString("group_text"));
		}
		else
		{
			mParcelScriptsText->setText(off);
		}

		mTerraformLimitsText->setText(parcel->getAllowTerraform() ? on : off);

		if (region->getRegionFlags() & REGION_FLAGS_ALLOW_PARCEL_CHANGES)
		{
			mSubdivideText->setText(getString("can_change"));
		}
		else
		{
			mSubdivideText->setText(getString("can_not_change"));
		}
		if (region->getRegionFlags() & REGION_FLAGS_BLOCK_LAND_RESELL)
		{
			mResaleText->setText(getString("can_not_resell"));
		}
		else
		{
			mResaleText->setText(getString("can_resell"));
		}
	}

	mSelectedParcelID = parcel->getLocalID();
	mLastSelectedRegionID = region->getRegionID();
	processParcelInfo(parcel_data);

	mYouAreHerePanel->setVisible(is_current_parcel);
	getChild<LLAccordionCtrlTab>("sales_tab")->setVisible(for_sale);
}

void LLPanelPlaceInfo::updateEstateName(const std::string& name)
{
	mEstateNameText->setText(name);
}

void LLPanelPlaceInfo::updateEstateOwnerName(const std::string& name)
{
	mEstateOwnerText->setText(name);
}

void LLPanelPlaceInfo::updateCovenantText(const std::string &text)
{
	mCovenantText->setText(text);
}

void LLPanelPlaceInfo::updateLastVisitedText(const LLDate &date)
{
	if (date.isNull())
	{
		mLastVisited->setText(getString("unknown"));
	}
	else
	{
		std::string timeStr = getString("acquired_date");
		LLSD substitution;
		substitution["datetime"] = (S32) date.secondsSinceEpoch();
		LLStringUtil::format (timeStr, substitution);
		mLastVisited->setText(timeStr);
	}
}

void LLPanelPlaceInfo::toggleLandmarkEditMode(BOOL enabled)
{
	// If switching to edit mode while creating landmark
	// the "Create Landmark" title remains.
	if (enabled && mInfoType != CREATE_LANDMARK)
	{
		mTitle->setText(getString("title_edit_landmark"));
	}
	else
	{
		mTitle->setText(mCurrentTitle);
	}

	if (mNotesEditor->getReadOnly() ==  (enabled == TRUE))
	{
		mTitleEditor->setEnabled(enabled);
		mNotesEditor->setReadOnly(!enabled);
		mFolderCombo->setVisible(enabled);
		getChild<LLTextBox>("folder_lable")->setVisible(enabled);

		// HACK: To change the text color in a text editor
		// when it was enabled/disabled we set the text once again.
		mNotesEditor->setText(mNotesEditor->getText());
	}
}

const std::string& LLPanelPlaceInfo::getLandmarkTitle() const
{
	return mTitleEditor->getText();
}

const std::string LLPanelPlaceInfo::getLandmarkNotes() const
{
	return mNotesEditor->getText();
}

const LLUUID LLPanelPlaceInfo::getLandmarkFolder() const
{
	return mFolderCombo->getValue().asUUID();
}

BOOL LLPanelPlaceInfo::setLandmarkFolder(const LLUUID& id)
{
	return mFolderCombo->setCurrentByID(id);
}

void LLPanelPlaceInfo::createLandmark(const LLUUID& folder_id)
{
	std::string name = mTitleEditor->getText();
	std::string desc = mNotesEditor->getText();

	LLStringUtil::trim(name);
	LLStringUtil::trim(desc);

	// If typed name is empty use the parcel name instead.
	if (name.empty())
	{
		name = mParcelName->getText();

		// If no parcel exists use the region name instead.
		if (name.empty())
		{
			name = mRegionName->getText();
		}
	}

	LLStringUtil::replaceChar(desc, '\n', ' ');
	// If no folder chosen use the "Landmarks" folder.
	LLLandmarkActions::createLandmarkHere(name, desc,
		folder_id.notNull() ? folder_id : gInventory.findCategoryUUIDForType(LLAssetType::AT_LANDMARK));
}

void LLPanelPlaceInfo::createPick(const LLVector3d& pos_global, LLPanelPickEdit* pick_panel)
{
	std::string name = mParcelName->getText();
	if (name.empty())
	{
		name = mRegionName->getText();
	}

	LLPickData data;
	data.pos_global = pos_global;
	data.name = name;
	data.desc = mDescEditor->getText();
	data.snapshot_id = mSnapshotCtrl->getImageAssetID();
	data.parcel_id = mParcelID;
	pick_panel->setPickData(&data);
}

// virtual
void LLPanelPlaceInfo::handleVisibilityChange (BOOL new_visibility)
{
	LLPanel::handleVisibilityChange(new_visibility);

	LLViewerParcelMgr* parcel_mgr = LLViewerParcelMgr::getInstance();
	if (!parcel_mgr)
		return;

	// Remove land selection when panel hides.
	if (!new_visibility)
	{
		if (!parcel_mgr->selectionEmpty())
		{
			parcel_mgr->deselectLand();
		}
	}
}

void LLPanelPlaceInfo::populateFoldersList()
{
	// Collect all folders that can contain landmarks.
	LLInventoryModel::cat_array_t cats;
	collectLandmarkFolders(cats);

	mFolderCombo->removeall();

	// Put the "Landmarks" folder first in list.
	LLUUID landmarks_id = gInventory.findCategoryUUIDForType(LLAssetType::AT_LANDMARK);
	const LLViewerInventoryCategory* cat = gInventory.getCategory(landmarks_id);
	if (!cat)
	{
		llwarns << "Cannot find the landmarks folder" << llendl;
	}
	std::string cat_full_name = getFullFolderName(cat);
	mFolderCombo->add(cat_full_name, cat->getUUID());

	typedef std::vector<folder_pair_t> folder_vec_t;
	folder_vec_t folders;
	// Sort the folders by their full name.
	for (S32 i = 0; i < cats.count(); i++)
	{
		cat = cats.get(i);
		cat_full_name = getFullFolderName(cat);
		folders.push_back(folder_pair_t(cat->getUUID(), cat_full_name));
	}
	sort(folders.begin(), folders.end(), cmp_folders);

	// Finally, populate the combobox.
	for (folder_vec_t::const_iterator it = folders.begin(); it != folders.end(); it++)
		mFolderCombo->add(it->second, LLSD(it->first));
}

//static
void LLPanelPlaceInfo::updateYouAreHereBanner(void* userdata)
{
	//YouAreHere Banner should be displayed only for selected places, 
	// If you want to display it for landmark or teleport history item, you should check by mParcelId
	
	LLPanelPlaceInfo* self  = static_cast<LLPanelPlaceInfo*>(userdata);
	if(!self->getVisible())
		return;

	static F32 radius  = gSavedSettings.getF32("YouAreHereDistance");

	BOOL display_banner = self->mLastSelectedRegionID == gAgent.getRegion()->getRegionID() && 
			LLAgentUI::checkAgentDistance(self->mPosRegion, radius);

	self->mYouAreHerePanel->setVisible(display_banner);
}

void LLPanelPlaceInfo::onForSaleBannerClick()
{
	LLViewerParcelMgr* mgr = LLViewerParcelMgr::getInstance();
	LLParcelSelectionHandle hParcel = mgr->getFloatingParcelSelection();
	LLViewerRegion* selected_region =  mgr->getSelectionRegion();
	if(!hParcel.isNull() && selected_region)
	{
		if(hParcel->getParcel()->getLocalID() == mSelectedParcelID && 
				mLastSelectedRegionID ==selected_region->getRegionID())
		{
			if(hParcel->getParcel()->getSalePrice() - gStatusBar->getBalance() > 0)
			{
				LLFloaterBuyCurrency::buyCurrency("Buying selected land ", hParcel->getParcel()->getSalePrice());
			}
			else
			{
				LLViewerParcelMgr::getInstance()->startBuyLand();
			}
		}
		else
		{
			LL_WARNS("Places") << "User  is trying  to buy remote parcel.Operation is not supported"<< LL_ENDL; 
		}
		
	}
	
	
}

/*static*/
std::string LLPanelPlaceInfo::getFullFolderName(const LLViewerInventoryCategory* cat)
{
	std::string name = cat->getName();
	LLUUID parent_id;

	// translate category name, if it's right below the root
	// FIXME: it can throw notification about non existent string in strings.xml
	if (cat->getParentUUID().notNull() && cat->getParentUUID() == gInventory.getRootFolderID())
	{
		LLTrans::findString(name, "InvFolder " + name);
	}

	// we don't want "My Inventory" to appear in the name
	while ((parent_id = cat->getParentUUID()).notNull() && parent_id != gInventory.getRootFolderID())
	{
		cat = gInventory.getCategory(parent_id);
		name = cat->getName() + "/" + name;
	}

	return name;
}

static bool cmp_folders(const folder_pair_t& left, const folder_pair_t& right)
{
	return left.second < right.second;
}

static void collectLandmarkFolders(LLInventoryModel::cat_array_t& cats)
{
	LLUUID landmarks_id = gInventory.findCategoryUUIDForType(LLAssetType::AT_LANDMARK);

	// Add descendent folders of the "Landmarks" category.
	LLInventoryModel::item_array_t items; // unused
	LLIsType is_category(LLAssetType::AT_CATEGORY);
	gInventory.collectDescendentsIf(
		landmarks_id,
		cats,
		items,
		LLInventoryModel::EXCLUDE_TRASH,
		is_category);

	// Add the "My Favorites" category.
	LLUUID favorites_id = gInventory.findCategoryUUIDForType(LLAssetType::AT_FAVORITE);
	LLViewerInventoryCategory* favorites_cat = gInventory.getCategory(favorites_id);
	if (!favorites_cat)
	{
		llwarns << "Cannot find the favorites folder" << llendl;
	}
	else
	{
		cats.put(favorites_cat);
	}
}