/**
 * @file fsfloatersearch.cpp
 * @brief Firestorm Search Floater
 *
 * $LicenseInfo:firstyear=2012&license=fsviewerlgpl$
 * Phoenix Firestorm Viewer Source Code
 * Copyright (C) 2012, Cinder Roxley <cinder.roxley@phoenixviewer.com>
 *
 * 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
 *
 * The Phoenix Firestorm Project, Inc., 1831 Oakwood Drive, Fairmont, Minnesota 56031-3225 USA
 * http://www.firestormviewer.org
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "fsfloatersearch.h"

#include "lldispatcher.h"
#include "llagent.h"
#include "llavataractions.h"
#include "llavatarname.h"
#include "llavatarnamecache.h"
#include "llavatarpropertiesprocessor.h"
#include "llclassifiedflags.h"
#include "llclassifiedinfo.h"
#include "llcombobox.h"
#include "lldateutil.h"
#include "lleventflags.h"
#include "lleventnotifier.h"
#include "llfloaterreg.h"
#include "llfloaterworldmap.h"
#include "llgroupactions.h"
#include "llgroupmgr.h"
#include "llloadingindicator.h"
#include "lllogininstance.h"
#include "llnotificationsutil.h"
#include "llpanelprofile.h"
#include "llpanelprofileclassifieds.h"
#include "llparcel.h"
#include "llproductinforequest.h"
#include "llqueryflags.h"
#include "llregionhandle.h"
#include "llremoteparcelrequest.h"
#include "lltimer.h"
#include "lltrans.h"
#include "llviewercontrol.h"
#include "llviewergenericmessage.h"
#include "llviewernetwork.h"
#include "llviewerregion.h"
#include "llworldmapmessage.h"
#include "message.h"
#include <boost/tokenizer.hpp>
#include <boost/algorithm/string.hpp>
#include <string>

#include <chrono>

static const S32 MIN_SEARCH_STRING_SIZE = 2;
static const S32 RESULT_PAGE_SIZE = 100;

// (observeur) Hack to avoid Find to be called several times (due to a bug in llsearchcombobox)
static std::chrono::time_point<std::chrono::system_clock> lastRequestTime;
static const S32 REQUEST_MIN_ELAPSED_TIME = 500;

std::string filterShortWords(std::string query_string);
void fillSearchComboBox(LLSearchComboBox* search_combo);

////////////////////////////////////////
//          Observer Classes          //
////////////////////////////////////////

class FSSearchRemoteParcelInfoObserver : public LLRemoteParcelInfoObserver
{
public:
    FSSearchRemoteParcelInfoObserver(FSFloaterSearch* floater, bool for_events) : LLRemoteParcelInfoObserver(),
        mParent(floater),
        mForEvents(for_events)
    {}

    ~FSSearchRemoteParcelInfoObserver()
    {
        // remove any in-flight observers
        std::set<LLUUID>::iterator it;
        for (it = mParcelIDs.begin(); it != mParcelIDs.end(); ++it)
        {
            const LLUUID &id = *it;
            LLRemoteParcelInfoProcessor::getInstance()->removeObserver(id, this);
        }
        mParcelIDs.clear();
    }

    /*virtual*/ void processParcelInfo(const LLParcelData& parcel_data)
    {
        if (mParent)
        {
            if (mForEvents)
            {
                mParent->displayEventParcelImage(parcel_data);
            }
            else
            {
                mParent->displayParcelDetails(parcel_data);
            }
        }
        mParcelIDs.erase(parcel_data.parcel_id);
        LLRemoteParcelInfoProcessor::getInstance()->removeObserver(parcel_data.parcel_id, this);
    }

    /*virtual*/ void setParcelID(const LLUUID& parcel_id)
    {
        if (!parcel_id.isNull())
        {
            mParcelIDs.insert(parcel_id);
            LLRemoteParcelInfoProcessor::getInstance()->addObserver(parcel_id, this);
            LLRemoteParcelInfoProcessor::getInstance()->sendParcelInfoRequest(parcel_id);
        }
    }

    /*virtual*/ void setErrorStatus(S32 status, const std::string& reason)
    {
        LL_WARNS("Search") << "Can't complete remote parcel request. Http Status: " << status << ". Reason : " << reason << LL_ENDL;
    }
private:
    std::set<LLUUID>    mParcelIDs;
    FSFloaterSearch*    mParent;
    bool                mForEvents;
};

///// Avatar Properties Observer /////

class FSSearchAvatarPropertiesObserver : public LLAvatarPropertiesObserver
{
public:
    FSSearchAvatarPropertiesObserver(FSFloaterSearch* floater) : LLAvatarPropertiesObserver(),
    mParent(floater)
    {}

    ~FSSearchAvatarPropertiesObserver()
    {
        // remove any in-flight observers
        std::set<LLUUID>::iterator it;
        for (it = mAvatarIDs.begin(); it != mAvatarIDs.end(); ++it)
        {
            const LLUUID &id = *it;
            LLAvatarPropertiesProcessor::getInstance()->removeObserver(id, this);
        }
        mAvatarIDs.clear();
    }

    void processProperties(void* data, EAvatarProcessorType type)
    {
        if (!data)
            return;

        if (APT_PROPERTIES == type)
        {
            LLAvatarData* avatar_data = static_cast<LLAvatarData*>(data);
            if (avatar_data)
            {
                mParent->displayAvatarDetails(avatar_data);
                LLAvatarPropertiesProcessor::getInstance()->removeObserver(avatar_data->avatar_id, this);
            }
        }
        else if (APT_PROPERTIES_LEGACY == type)
        {
            LLAvatarData avatar_data(*static_cast<LLAvatarLegacyData*>(data));
            mParent->displayAvatarDetails(&avatar_data);
            LLAvatarPropertiesProcessor::getInstance()->removeObserver(avatar_data.avatar_id, this);
        }
        if (APT_CLASSIFIED_INFO == type)
        {
            LLAvatarClassifiedInfo* c_info = static_cast<LLAvatarClassifiedInfo*>(data);
            if (c_info)
            {
                mParent->displayClassifiedDetails(c_info);
                LLAvatarPropertiesProcessor::getInstance()->removeObserver(c_info->classified_id, this);
                std::string url = gAgent.getRegionCapability("SearchStatRequest");
                if (!url.empty())
                {
                    LL_INFOS("Search") << "Classified stat request via capability" << LL_ENDL;
                    LLSD body;
                    body["classified_id"] = c_info->classified_id;
                    LLCoreHttpUtil::HttpCoroutineAdapter::callbackHttpPost(url, body, boost::bind(&LLPanelProfileClassified::handleSearchStatResponse, c_info->classified_id, _1));
                }
            }
        }
    }
private:
    std::set<LLUUID>    mAvatarIDs;
    FSFloaterSearch*    mParent;
};

///// Group Info Observer /////

class FSSearchGroupInfoObserver : public LLGroupMgrObserver
{
public:
    FSSearchGroupInfoObserver(const LLUUID& group_id, FSFloaterSearch* parent) :
    LLGroupMgrObserver(group_id),
    mParent(parent)
    {
        LLGroupMgr* groupmgr = LLGroupMgr::getInstance();
        if (!group_id.isNull() && groupmgr)
        {
            groupmgr->addObserver(this);
            mID = group_id;
            groupmgr->sendGroupPropertiesRequest(group_id);
        }
    }

    ~FSSearchGroupInfoObserver()
    {
        LLGroupMgr::getInstance()->removeObserver(this);
    }

    void changed(LLGroupChange gc)
    {
        if (gc == GC_PROPERTIES)
        {
            LLGroupMgrGroupData* group_data = LLGroupMgr::getInstance()->getGroupData(mID);
            mParent->displayGroupDetails(group_data);
            LLGroupMgr::getInstance()->removeObserver(this);
        }
    }
private:
    FSFloaterSearch*    mParent;
    LLUUID              mID;
};

///// Silly Classified Clickthrough Class /////
class FSDispatchClassifiedClickThrough : public LLDispatchHandler
{
public:
    virtual bool operator()(
        const LLDispatcher* dispatcher,
        const std::string& key,
        const LLUUID& invoice,
        const sparam_t& strings)
    {
        if (strings.size() != 4) return false;
        LLUUID classified_id(strings[0]);
        S32 teleport_clicks = atoi(strings[1].c_str());
        S32 map_clicks = atoi(strings[2].c_str());
        S32 profile_clicks = atoi(strings[3].c_str());

        LLPanelProfileClassified::setClickThrough(
            classified_id, teleport_clicks, map_clicks, profile_clicks, false);

        return true;
    }
};
static FSDispatchClassifiedClickThrough sClassifiedClickThrough;

SearchQuery::SearchQuery()
: category("category", "")
, query("query")
{}

////////////////////////////////////////
//         The floater itself         //
////////////////////////////////////////

FSFloaterSearch::FSFloaterSearch(const Params& key)
:   LLFloater(key)
{
    mRemoteParcelObserver = new FSSearchRemoteParcelInfoObserver(this, false);
    mRemoteParcelEventLocationObserver = new FSSearchRemoteParcelInfoObserver(this, true);
    mAvatarPropertiesObserver = new FSSearchAvatarPropertiesObserver(this);
    mEventNotifierConnection = gEventNotifier.setNewEventCallback(boost::bind(&FSFloaterSearch::displayEventDetails, this, boost::placeholders::_1));
}

FSFloaterSearch::~FSFloaterSearch()
{
    mEventNotifierConnection.disconnect();
    delete mRemoteParcelObserver;
    delete mRemoteParcelEventLocationObserver;
    delete mAvatarPropertiesObserver;
    gGenericDispatcher.addHandler("classifiedclickthrough", nullptr);
}

// virtual
void FSFloaterSearch::onOpen(const LLSD& key)
{
    Params p(key);
    mPanelWeb->loadURL(p.search);
    if (key.has("query"))
    {
        mTabContainer->selectTabPanel(mPanelWeb);
    }
    else if (key.has("tab") && key["tab"].asString() == "groups")
    {
        mTabContainer->selectTabPanel(mPanelGroups);
    }

    FSSearchPanelBase* current_panel = dynamic_cast<FSSearchPanelBase*>(mTabContainer->getCurrentPanel());
    if (current_panel)
    {
        current_panel->focusDefaultElement();
    }
}

//virtual
void FSFloaterSearch::onClose(bool app_quitting)
{
    if (mTabContainer)
    {
        gSavedSettings.setS32("FSLastSearchTab", mTabContainer->getCurrentPanelIndex());
    }
}

bool FSFloaterSearch::postBuild()
{
    childSetAction("people_profile_btn", boost::bind(&FSFloaterSearch::onBtnPeopleProfile, this));
    childSetAction("people_message_btn", boost::bind(&FSFloaterSearch::onBtnPeopleIM, this));
    childSetAction("people_friend_btn", boost::bind(&FSFloaterSearch::onBtnPeopleFriend, this));
    childSetAction("group_profile_btn", boost::bind(&FSFloaterSearch::onBtnGroupProfile, this));
    childSetAction("group_message_btn", boost::bind(&FSFloaterSearch::onBtnGroupChat, this));
    childSetAction("group_join_btn", boost::bind(&FSFloaterSearch::onBtnGroupJoin, this));
    childSetAction("event_reminder_btn", boost::bind(&FSFloaterSearch::onBtnEventReminder, this));
    childSetAction("teleport_btn", boost::bind(&FSFloaterSearch::onBtnTeleport, this));
    childSetAction("map_btn", boost::bind(&FSFloaterSearch::onBtnMap, this));
    resetVerbs();

    mPanelPeople        = findChild<FSPanelSearchPeople>("panel_ls_people");
    mPanelGroups        = findChild<FSPanelSearchGroups>("panel_ls_groups");
    mPanelPlaces        = findChild<FSPanelSearchPlaces>("panel_ls_places");
    mPanelEvents        = findChild<FSPanelSearchEvents>("panel_ls_events");
    mPanelLand          = findChild<FSPanelSearchLand>("panel_ls_land");
    mPanelClassifieds   = findChild<FSPanelSearchClassifieds>("panel_ls_classifieds");
    mPanelWeb           = findChild<FSPanelSearchWeb>("panel_ls_web");

    mDetailsPanel =     getChild<LLPanel>("panel_ls_details");
    mDetailTitle =      getChild<LLTextEditor>("title");
    mDetailDesc =       getChild<LLTextEditor>("desc");
    mDetailAux1 =       getChild<LLTextEditor>("aux1");
    mDetailAux2 =       getChild<LLTextEditor>("aux2");
    mDetailLocation =   getChild<LLTextEditor>("location");
    mDetailSnapshot =   getChild<LLTextureCtrl>("snapshot");
    mDetailSnapshotParcel = getChild<LLTextureCtrl>("snapshot_parcel");
    mDetailMaturity =   getChild<LLIconCtrl>("maturity_icon");
    mTabContainer =     getChild<LLTabContainer>("ls_tabs");

    mTabContainer->setCommitCallback(boost::bind(&FSFloaterSearch::onTabChange, this));

    flushDetails();

    mDetailsPanel->setVisible(false);

    mHasSelection = false;

    if (!mTabContainer->selectTab(gSavedSettings.getS32("FSLastSearchTab")))
    {
        mTabContainer->selectFirstTab();
    }

    return TRUE;
}

void FSFloaterSearch::onTabChange()
{
    LL_INFOS() << "onTabChange()()" << LL_ENDL;

    flushDetails();

    LLPanel* active_panel = mTabContainer->getCurrentPanel();

    if (active_panel == mPanelWeb)
    {
        mDetailsPanel->setVisible(false);
        mPanelWeb->resetFocusOnLoad();
    }
    else if (active_panel == mPanelPeople)
    {
        mDetailsPanel->setVisible(mHasSelection);
    }

    if (active_panel == mPanelPeople || active_panel == mPanelGroups)
    {
        mDetailSnapshotParcel->setVisible(FALSE);
        mDetailSnapshot->setVisible(TRUE);
    }
    else if (active_panel == mPanelPlaces || active_panel == mPanelLand ||
        active_panel == mPanelEvents || active_panel == mPanelClassifieds)
    {
        mDetailSnapshot->setVisible(FALSE);
        mDetailSnapshotParcel->setVisible(TRUE);
    }
}

//static
template <class T>
T* FSFloaterSearch::getSearchPanel(const std::string& panel_name)
{
    FSFloaterSearch* search_instance = LLFloaterReg::findTypedInstance<FSFloaterSearch>("search");
    if (search_instance && search_instance->mTabContainer)
    {
        return dynamic_cast<T*>(search_instance->mTabContainer->getPanelByName(panel_name));
    }
    else
    {
        return nullptr;
    }
}

void FSFloaterSearch::onSelectedItem(const LLUUID& selected_item, ESearchCategory type)
{
    LL_INFOS() << "onSelectedItem()" << LL_ENDL;

    if (!selected_item.isNull())
    {
        mSelectedID = selected_item;
        resetVerbs();
        flushDetails();
        switch (type)
        {
            case SC_AVATAR:
            {
                LLAvatarPropertiesProcessor::getInstance()->addObserver(selected_item, mAvatarPropertiesObserver);
                LLAvatarPropertiesProcessor::getInstance()->sendAvatarPropertiesRequest(selected_item);
            }
                break;
            case SC_GROUP:
                mGroupPropertiesRequest = new FSSearchGroupInfoObserver(selected_item, this);
                break;
            case SC_PLACE:
                mRemoteParcelObserver->setParcelID(selected_item);
                break;
            case SC_CLASSIFIED:
                LLAvatarPropertiesProcessor::getInstance()->addObserver(selected_item, mAvatarPropertiesObserver);
                LLAvatarPropertiesProcessor::getInstance()->sendClassifiedInfoRequest(selected_item);
                gGenericDispatcher.addHandler("classifiedclickthrough", &sClassifiedClickThrough);
                break;
        }
        setLoadingProgress(true);
    }
}

void FSFloaterSearch::onSelectedEvent(const S32 selected_event)
{
    LL_INFOS() << "onSelectedEvent()()" << LL_ENDL;

    resetVerbs();
    flushDetails();

    gMessageSystem->newMessageFast(_PREHASH_EventInfoRequest);
    gMessageSystem->nextBlockFast(_PREHASH_AgentData);
    gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
    gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
    gMessageSystem->nextBlockFast(_PREHASH_EventData);
    gMessageSystem->addU32Fast(_PREHASH_EventID, selected_event);
    gAgent.sendReliableMessage();
}

void FSFloaterSearch::displayParcelDetails(const LLParcelData& parcel_data)
{
    S32 region_x;
    S32 region_y;
    S32 region_z;
    region_x = ll_round(parcel_data.global_x) % REGION_WIDTH_UNITS;
    region_y = ll_round(parcel_data.global_y) % REGION_WIDTH_UNITS;
    region_z = ll_round(parcel_data.global_z);
    // HACK: Flag 0x2 == adult region,
    // Flag 0x1 == mature region, otherwise assume PG
    if (parcel_data.flags & 0x2)
    {
        mDetailMaturity->setValue("Parcel_R_Dark");
    }
    else if (parcel_data.flags & 0x1)
    {
        mDetailMaturity->setValue("Parcel_M_Dark");
    }
    else
    {
        mDetailMaturity->setValue("Parcel_PG_Dark");
    }

    LLStringUtil::format_map_t map;
    map["DWELL"] = llformat("%.0f", (F64)parcel_data.dwell);
    map["AREA"] = llformat("%d m²", parcel_data.actual_area);
    map["LOCATION"] = llformat("%s (%d, %d, %d)", parcel_data.sim_name.c_str(), region_x, region_y, region_z);

    mParcelGlobal = LLVector3d(parcel_data.global_x, parcel_data.global_y, parcel_data.global_z);
    mDetailsPanel->setVisible(mTabContainer->getCurrentPanel()->getName() == "panel_ls_places" || mTabContainer->getCurrentPanel()->getName() == "panel_ls_land");
    mHasSelection = true;
    mDetailMaturity->setVisible(true);
    mDetailTitle->setValue(parcel_data.name);
    mDetailDesc->setValue(parcel_data.desc);
    mDetailAux1->setValue(getString("string.traffic", map));
    mDetailAux2->setValue(getString("string.area", map));
    mDetailLocation->setValue(getString("string.location", map));
    mDetailSnapshotParcel->setValue(parcel_data.snapshot_id);
    childSetVisible("teleport_btn", true);
    childSetVisible("map_btn", true);
    setLoadingProgress(false);
}

void FSFloaterSearch::displayAvatarDetails(LLAvatarData* avatar_data)
{
    if (avatar_data)
    {
        LLStringUtil::format_map_t map;
        map["AGE"] = LLDateUtil::ageFromDate(avatar_data->born_on, LLDate::now());
        if (avatar_data->partner_id.notNull())
        {
            map["PARTNER"] = LLSLURL("agent", avatar_data->partner_id, "inspect").getSLURLString();
            mDetailAux2->setValue(getString("string.partner", map));
        }

        mDetailsPanel->setVisible(mTabContainer->getCurrentPanel()->getName() == "panel_ls_people");
        mHasSelection = true;
        mDetailTitle->setValue(LLTrans::getString("LoadingData"));
        mDetailDesc->setValue(avatar_data->about_text);
        mDetailSnapshot->setValue(avatar_data->image_id);
        mDetailAux1->setValue(avatar_data->hide_age ? "" : getString("string.age", map));
        LLAvatarNameCache::get(avatar_data->avatar_id, boost::bind(&FSFloaterSearch::avatarNameUpdatedCallback,this, _1, _2));
        childSetVisible("people_profile_btn", true);
        childSetVisible("people_message_btn", true);
        childSetVisible("people_friend_btn", true);
        getChildView("people_friend_btn")->setEnabled(!LLAvatarActions::isFriend(avatar_data->avatar_id));
    }
}

void FSFloaterSearch::displayGroupDetails(LLGroupMgrGroupData*& group_data)
{
    if (group_data)
    {
        LLStringUtil::format_map_t map;
        map["MEMBER_COUNT"] = llformat("%d",group_data->mMemberCount);
        map["FOUNDER"] = LLSLURL("agent", group_data->mFounderID, "inspect").getSLURLString();

        mDetailsPanel->setVisible(mTabContainer->getCurrentPanel()->getName() == "panel_ls_groups");
        mHasSelection = true;
        mDetailTitle->setValue(LLTrans::getString("LoadingData"));
        mDetailDesc->setValue(group_data->mCharter);
        mDetailSnapshot->setValue(group_data->mInsigniaID);
        mDetailAux1->setValue(getString("string.members", map));
        mDetailAux2->setValue(getString("string.founder", map));
        LLGroupData agent_gdatap;
        bool is_member = gAgent.getGroupData(getSelectedID(),agent_gdatap) || gAgent.isGodlike();
        bool join_btn_enabled = !is_member && group_data->mOpenEnrollment;
        childSetVisible("group_profile_btn", true);
        childSetVisible("group_message_btn", true);
        childSetVisible("group_join_btn", true);
        getChildView("group_join_btn")->setEnabled(join_btn_enabled);
        getChildView("group_message_btn")->setEnabled(is_member);
        gCacheName->getGroup(getSelectedID(), boost::bind(&FSFloaterSearch::groupNameUpdatedCallback, this, _1, _2, _3));
    }
}

void FSFloaterSearch::displayClassifiedDetails(LLAvatarClassifiedInfo*& c_info)
{
    if (c_info)
    {
        if (c_info->flags & CLASSIFIED_FLAG_MATURE)
        {
            mDetailMaturity->setValue("Parcel_M_Dark");
        }
        else
        {
            mDetailMaturity->setValue("Parcel_PG_Dark");
        }

        LLStringUtil::format_map_t map;
        map["LISTING_PRICE"] = llformat("L$%d", c_info->price_for_listing);
        map["SLURL"] = LLSLURL("parcel", c_info->parcel_id, "about").getSLURLString();

        mDetailsPanel->setVisible(mTabContainer->getCurrentPanel()->getName() == "panel_ls_classifieds");
        mHasSelection = true;
        mDetailMaturity->setVisible(true);
        mParcelGlobal = c_info->pos_global;
        mDetailTitle->setValue(c_info->name);
        mDetailDesc->setValue(c_info->description);
        mDetailSnapshotParcel->setValue(c_info->snapshot_id);
        mDetailAux1->setValue(getString("string.listing_price", map));
        mDetailLocation->setValue(getString("string.slurl", map));
        childSetVisible("teleport_btn", true);
        childSetVisible("map_btn", true);
        setLoadingProgress(false);
    }
}

bool FSFloaterSearch::displayEventDetails(LLEventStruct event)
{
    if (event.flags == EVENT_FLAG_ADULT)
    {
        mDetailMaturity->setValue("Parcel_R_Dark");
    }
    else if (event.flags == EVENT_FLAG_MATURE)
    {
        mDetailMaturity->setValue("Parcel_M_Dark");
    }
    else
    {
        mDetailMaturity->setValue("Parcel_PG_Dark");
    }

    S32 region_x;
    S32 region_y;
    S32 region_z;
    region_x = (S64)ll_round(event.globalPos.mdV[VX]) % REGION_WIDTH_UNITS;
    region_y = (S64)ll_round(event.globalPos.mdV[VY]) % REGION_WIDTH_UNITS;
    region_z = (S32)ll_round(event.globalPos.mdV[VZ]);
    LLStringUtil::format_map_t map;
    map["DURATION"] = llformat("%d:%.2d", event.duration / 60, event.duration % 60);
    map["LOCATION"] = llformat("%s (%d, %d, %d)", event.simName.c_str(), region_x, region_y, region_z);
    if (event.cover > 0)
    {
        map["COVERCHARGE"] = llformat("L$%d", event.cover);
        mDetailAux2->setValue(getString("string.covercharge", map));
    }

    mParcelGlobal = event.globalPos;
    mEventID = event.eventId;
    mDetailsPanel->setVisible(mTabContainer->getCurrentPanel()->getName() == "panel_ls_events");
    mHasSelection = true;
    mDetailMaturity->setVisible(true);
    mDetailTitle->setValue(event.eventName);
    mDetailDesc->setValue(event.desc);
    mDetailAux1->setValue(getString("string.duration", map));
    mDetailLocation->setValue(getString("string.location", map));
    mDetailSnapshotParcel->setValue(LLUUID::null);
    childSetVisible("teleport_btn", true);
    childSetVisible("map_btn", true);
    childSetVisible("event_reminder_btn", true);

    LLWorldMapMessage::getInstance()->sendNamedRegionRequest(event.simName, boost::bind(&FSFloaterSearch::regionHandleCallback, this, _1, event.globalPos), "", false);
    return true;
}

void FSFloaterSearch::regionHandleCallback(U64 region_handle, LLVector3d pos_global)
{
    std::string url = gAgent.getRegionCapability("RemoteParcelRequest");
    if (!url.empty())
    {
        auto region_origin = from_region_handle(region_handle);
        LLVector3 pos_region(LLVector3(pos_global - region_origin));

        LLRemoteParcelInfoProcessor::getInstance()->requestRegionParcelInfo(url,
            LLUUID::null, pos_region, pos_global, mRemoteParcelEventLocationObserver->getObserverHandle());
    }
    else
    {
        setLoadingProgress(false);
    }
}

void FSFloaterSearch::displayEventParcelImage(const LLParcelData& parcel_data)
{
    mDetailSnapshotParcel->setValue(parcel_data.snapshot_id);
    setLoadingProgress(false);
}

void FSFloaterSearch::avatarNameUpdatedCallback(const LLUUID& id, const LLAvatarName& av_name)
{
    if (id == getSelectedID())
    {
        mDetailTitle->setValue(av_name.getCompleteName());
        setLoadingProgress(false);
    }
    // Otherwise possibly a request for an older selection, ignore it.
}

void FSFloaterSearch::groupNameUpdatedCallback(const LLUUID& id, const std::string& name, bool is_group)
{
    if (id == getSelectedID())
    {
        mDetailTitle->setValue( LLSD(name) );
        setLoadingProgress(false);
    }
    // Otherwise possibly a request for an older selection, ignore it.
}

void FSFloaterSearch::setLoadingProgress(bool started)
{
    LLLoadingIndicator* indicator = getChild<LLLoadingIndicator>("loading");

    indicator->setVisible(started);

    if (started)
    {
        indicator->start();
    }
    else
    {
        indicator->stop();
    }
}

void FSFloaterSearch::resetVerbs()
{
    childSetVisible("people_profile_btn", false);
    childSetVisible("people_message_btn", false);
    childSetVisible("people_friend_btn", false);
    childSetVisible("group_profile_btn", false);
    childSetVisible("group_message_btn", false);
    childSetVisible("group_join_btn", false);
    childSetVisible("event_reminder_btn", false);
    childSetVisible("teleport_btn", false);
    childSetVisible("map_btn", false);
}

void FSFloaterSearch::flushDetails()
{
    LL_INFOS() << "flushDetails()" << LL_ENDL;
    mDetailTitle->setValue("");
    mDetailDesc->setValue("");
    mDetailAux1->setValue("");
    mDetailAux2->setValue("");
    mDetailLocation->setValue("");
    mDetailSnapshot->setValue(LLSD());
    mDetailMaturity->setVisible(false);
    mParcelGlobal.setZero();
}

void FSFloaterSearch::onBtnPeopleProfile()
{
    LLAvatarActions::showProfile(getSelectedID());
}

void FSFloaterSearch::onBtnPeopleIM()
{
    LLAvatarActions::startIM(getSelectedID());
}

void FSFloaterSearch::onBtnPeopleFriend()
{
    LLAvatarActions::requestFriendshipDialog(getSelectedID());
}

void FSFloaterSearch::onBtnGroupProfile()
{
    LLGroupActions::show(getSelectedID());
}

void FSFloaterSearch::onBtnGroupChat()
{
    LLGroupActions::startIM(getSelectedID());
}

void FSFloaterSearch::onBtnGroupJoin()
{
    LLGroupActions::join(getSelectedID());
}

void FSFloaterSearch::onBtnTeleport()
{
    if (!mParcelGlobal.isExactlyZero())
    {
        gAgent.teleportViaLocationLookAt(mParcelGlobal);
        LLFloaterWorldMap::getInstance()->trackLocation(mParcelGlobal);
        /// <FS:CR> What should we do when when we teleport? The default (1) is to close the floater,
        /// the user may elect to minimize the floater (2), or to do nothing (any other setting)
        static LLCachedControl<U32> teleport_action(gSavedSettings, "FSLegacySearchActionOnTeleport");
        if (teleport_action == 1)
        {
            closeFloater();
        }
        else if (teleport_action == 2)
        {
            setMinimized(TRUE);
        }
    }
}

void FSFloaterSearch::onBtnMap()
{
    if (!mParcelGlobal.isExactlyZero())
    {
        LLFloaterWorldMap::getInstance()->trackLocation(mParcelGlobal);
        LLFloaterReg::showInstance("world_map", "center");
    }
}

void FSFloaterSearch::onBtnEventReminder()
{
    gEventNotifier.add(mEventID);
}

////////////////////////////////////////
//         People Search Panel        //
////////////////////////////////////////

static LLPanelInjector<FSPanelSearchPeople> t_panel_fs_search_people("panel_ls_people");

FSPanelSearchPeople::FSPanelSearchPeople() : FSSearchPanelBase()
, mQueryID(nullptr)
, mStartSearch(0)
, mResultsReceived(0)
, mResultsContent()
, mAvatarNameCallbackConnection()
{
}

FSPanelSearchPeople::~FSPanelSearchPeople()
{
    if (mAvatarNameCallbackConnection.connected())
    {
        mAvatarNameCallbackConnection.disconnect();
    }
}

bool FSPanelSearchPeople::postBuild()
{
    mSearchComboBox =   findChild<LLSearchComboBox>("people_edit");
    mSearchResults =    findChild<LLScrollListCtrl>("search_results_people");
    if (mSearchComboBox)
    {
        mSearchComboBox->setCommitCallback(boost::bind(&FSPanelSearchPeople::onBtnFind, this));
        fillSearchComboBox(mSearchComboBox);
    }
    if (mSearchResults)
    {
        mSearchResults->setCommitCallback(boost::bind(&FSPanelSearchPeople::onSelectItem, this));
        mSearchResults->setEnabled(FALSE);
        mSearchResults->setCommentText(LLTrans::getString("no_results"));
        mSearchResults->setContextMenu(LLScrollListCtrl::MENU_AVATAR);
    }

    childSetAction("people_next", boost::bind(&FSPanelSearchPeople::onBtnNext, this));
    childSetAction("people_back", boost::bind(&FSPanelSearchPeople::onBtnBack, this));
    getChildView("people_next")->setEnabled(FALSE);
    getChildView("people_back")->setEnabled(FALSE);

    return TRUE;
}

void FSPanelSearchPeople::focusDefaultElement()
{
    mSearchComboBox->focusTextEntry();
}

void FSPanelSearchPeople::find()
{
    std::string text = mSearchComboBox->getSimple();
    boost::trim(text);

    if (text.size() <= MIN_SEARCH_STRING_SIZE)
    {
        mSearchResults->setCommentText(LLTrans::getString("search_short"));
        return;
    }

    if (LLUUID::validate(text))
    {
        LLUUID id(text);

        mSearchResults->deleteAllItems();
        mSearchResults->setCommentText(LLTrans::getString("searching"));
        mResultsReceived = 0;
        mNumResultsReturned = 0;

        if (mAvatarNameCallbackConnection.connected())
        {
            mAvatarNameCallbackConnection.disconnect();
        }
        mAvatarNameCallbackConnection = LLAvatarNameCache::get(id, boost::bind(&FSPanelSearchPeople::onAvatarNameCallback, this, _1, _2));

        return;
    }

    LLStringUtil::replaceChar(text, '.', ' ');

    mResultsReceived = 0;
    if (mQueryID.notNull())
    {
        mQueryID.setNull();
    }
    mQueryID.generate();

    if (mStartSearch < 0)
    {
        mStartSearch = 0;
    }

    gMessageSystem->newMessage("DirFindQuery");
    gMessageSystem->nextBlock("AgentData");
    gMessageSystem->addUUID("AgentID", gAgentID);
    gMessageSystem->addUUID("SessionID", gAgentSessionID);
    gMessageSystem->nextBlock("QueryData");
    gMessageSystem->addUUID("QueryID", getQueryID());
    gMessageSystem->addString("QueryText", text);
    gMessageSystem->addU32("QueryFlags", DFQ_PEOPLE);
    gMessageSystem->addS32("QueryStart", mStartSearch);
    gAgent.sendReliableMessage();
    LL_INFOS("Search") << "Firing off search request: " << getQueryID() << LL_ENDL;

    mSearchResults->deleteAllItems();
    mSearchResults->setCommentText(LLTrans::getString("searching"));
    mNumResultsReturned = 0;
}

void FSPanelSearchPeople::onBtnFind()
{
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    auto elapsed = now - lastRequestTime;
    U64 elapsedMS = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
    if(elapsedMS < REQUEST_MIN_ELAPSED_TIME) return;
    lastRequestTime = now;

    std::string text = mSearchComboBox->getSimple();

    if (!text.empty())
    {
        LLSearchHistory::getInstance()->addEntry(text);
    }

    resetSearch();

    find();
}

void FSPanelSearchPeople::onBtnNext()
{
    mStartSearch += RESULT_PAGE_SIZE;
    getChildView("people_back")->setEnabled(TRUE);

    find();
}

void FSPanelSearchPeople::onBtnBack()
{
    mStartSearch -= RESULT_PAGE_SIZE;
    getChildView("people_back")->setEnabled(mStartSearch > 0);

    find();
}

void FSPanelSearchPeople::resetSearch()
{
    mStartSearch = 0;
    getChildView("people_back")->setEnabled(FALSE);
    getChildView("people_next")->setEnabled(FALSE);
}

S32 FSPanelSearchPeople::showNextButton(S32 rows)
{
    bool show_next_button = (mResultsReceived > RESULT_PAGE_SIZE);
    getChildView("people_next")->setEnabled(show_next_button);
    if (show_next_button)
    {
        rows -= (mResultsReceived - RESULT_PAGE_SIZE);
    }
    return rows;
}

void FSPanelSearchPeople::onSelectItem()
{
    if (!mSearchResults)
    {
        return;
    }
    FSFloaterSearch* search_instance = LLFloaterReg::findTypedInstance<FSFloaterSearch>("search");
    if (search_instance)
    {
        search_instance->FSFloaterSearch::onSelectedItem(mSearchResults->getSelectedValue(), FSFloaterSearch::SC_AVATAR);
    }
}

// static
void FSPanelSearchPeople::processSearchReply(LLMessageSystem* msg, void**)
{
    LLUUID query_id;
    std::string first_name;
    std::string last_name;
    LLUUID agent_id;

    msg->getUUIDFast(_PREHASH_QueryData,    _PREHASH_QueryID,   query_id);
    msg->getUUIDFast(_PREHASH_AgentData,    _PREHASH_AgentID,   agent_id);

    // This result is not for us.
    if (agent_id != gAgentID)
    {
        return;
    }
    LL_INFOS("Search") << "received search results - QueryID: " << query_id << " AgentID: " << agent_id << LL_ENDL;

    FSPanelSearchPeople* self = FSFloaterSearch::getSearchPanel<FSPanelSearchPeople>("panel_ls_people");

    // floater is closed or these are not results from our last request
    if (!self || query_id != self->getQueryID())
    {
        return;
    }

    LLScrollListCtrl* search_results = self->getChild<LLScrollListCtrl>("search_results_people");

    if (self->mNumResultsReturned++ == 0)
    {
        search_results->deleteAllItems();
    }

    // Check for status messages
    if (msg->getNumberOfBlocks("StatusData"))
    {
        U32 status;
        msg->getU32("StatusData", "Status", status);
        if (status & STATUS_SEARCH_PLACES_FOUNDNONE)
        {
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("people_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_SHORTSTRING)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_short"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_BANNEDWORD)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_banned"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_SEARCHDISABLED)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_disabled"));
            return;
        }
    }

    bool found_one = false;
    S32 num_new_rows = msg->getNumberOfBlocksFast(_PREHASH_QueryReplies);
    if (num_new_rows == 0 && self->mResultsReceived == 0)
    {
        LLStringUtil::format_map_t map;
        map["[TEXT]"] = self->getChild<LLUICtrl>("people_edit")->getValue().asString();
        search_results->setEnabled(FALSE);
        search_results->setCommentText(LLTrans::getString("not_found", map));
    }

    self->mResultsReceived += num_new_rows;
    num_new_rows = self->showNextButton(num_new_rows);

    for (S32 i = 0; i < num_new_rows; i++)
    {
        msg->getStringFast( _PREHASH_QueryReplies,  _PREHASH_FirstName, first_name, i);
        msg->getStringFast( _PREHASH_QueryReplies,  _PREHASH_LastName,  last_name, i);
        msg->getUUIDFast(   _PREHASH_QueryReplies,  _PREHASH_AgentID,   agent_id, i);
        //msg->getU8Fast(   _PREHASH_QueryReplies,  _PREHASH_Online,    online, i);

        if (agent_id.isNull())
        {
            LL_INFOS("Search") << "Null result returned for QueryID: " << query_id << LL_ENDL;
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("people_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
        }
        else
        {
            LL_DEBUGS("Search") << "Got: " << first_name << " " << last_name << " AgentID: " << agent_id << LL_ENDL;
            search_results->setEnabled(TRUE);
            found_one = true;

            std::string avatar_name;
            avatar_name = LLCacheName::buildFullName(first_name, last_name);

            LLSD content;
            LLSD element;

            element["id"] = agent_id;

            element["columns"][0]["column"] = "icon";
            element["columns"][0]["type"]   = "icon";
            element["columns"][0]["value"]  = "icon_avatar_offline.tga";

            element["columns"][1]["column"] = "username";
            element["columns"][1]["value"]  = avatar_name;

            content["name"] = avatar_name;

            search_results->addElement(element, ADD_BOTTOM);
            self->mResultsContent[agent_id.asString()] = content;
        }
    }
    if (found_one)
    {
        search_results->selectFirstItem();
        search_results->setFocus(TRUE);
        self->onSelectItem();
    }
}

void FSPanelSearchPeople::onAvatarNameCallback(const LLUUID& id, const LLAvatarName& av_name)
{
    if (mAvatarNameCallbackConnection.connected())
    {
        mAvatarNameCallbackConnection.disconnect();
    }

    LLScrollListCtrl* search_results = getChild<LLScrollListCtrl>("search_results_people");

    if (av_name.getAccountName() != "(?\?\?).(?\?\?)")
    {
        LLSD content;
        LLSD data;
        data["id"] = id;

        data["columns"][0]["column"] = "icon";
        data["columns"][0]["type"] = "icon";
        data["columns"][0]["value"] = "icon_avatar_offline.tga";

        data["columns"][1]["name"] = "username";
        data["columns"][1]["value"] = av_name.getUserName();

        content["name"] = av_name.getUserName();

        search_results->addElement(data);

        mResultsContent[id.asString()] = content;
        mResultsReceived = 1;
        mNumResultsReturned = 1;

        search_results->setEnabled(TRUE);
        search_results->selectFirstItem();
        search_results->setFocus(TRUE);
        onSelectItem();
    }
    else
    {
        LLStringUtil::format_map_t map;
        map["[TEXT]"] = getChild<LLUICtrl>("people_edit")->getValue().asString();
        search_results->setEnabled(FALSE);
        search_results->setCommentText(LLTrans::getString("not_found", map));
    }
}

////////////////////////////////////////
//         Groups Search Panel        //
////////////////////////////////////////

static LLPanelInjector<FSPanelSearchGroups> t_panel_fs_search_groups("panel_ls_groups");

FSPanelSearchGroups::FSPanelSearchGroups() : FSSearchPanelBase()
, mQueryID(nullptr)
, mStartSearch(0)
, mResultsReceived(0)
, mResultsContent()
{
}

FSPanelSearchGroups::~FSPanelSearchGroups()
{
}

bool FSPanelSearchGroups::postBuild()
{
    mSearchComboBox =   findChild<LLSearchComboBox>("groups_edit");
    mSearchResults =    findChild<LLScrollListCtrl>("search_results_groups");
    if (mSearchComboBox)
    {
        mSearchComboBox->setCommitCallback(boost::bind(&FSPanelSearchGroups::onBtnFind, this));
        fillSearchComboBox(mSearchComboBox);
    }
    if (mSearchResults)
    {
        mSearchResults->setCommitCallback(boost::bind(&FSPanelSearchGroups::onSelectItem, this));
        mSearchResults->setEnabled(FALSE);
        mSearchResults->setCommentText(LLTrans::getString("no_results"));
    }

    childSetAction("groups_next", boost::bind(&FSPanelSearchGroups::onBtnNext, this));
    childSetAction("groups_back", boost::bind(&FSPanelSearchGroups::onBtnBack, this));
    getChildView("groups_next")->setEnabled(FALSE);
    getChildView("groups_back")->setEnabled(FALSE);

    lastRequestTime = std::chrono::system_clock::now();

    return TRUE;
}

void FSPanelSearchGroups::focusDefaultElement()
{
    mSearchComboBox->focusTextEntry();
}

void FSPanelSearchGroups::find()
{
    std::string text = filterShortWords(mSearchComboBox->getSimple());
    if (text.size() == 0)
    {
        mSearchResults->setCommentText(LLTrans::getString("search_short"));
        return;
    }

    static LLUICachedControl<bool> inc_pg("ShowPGSims", 1);
    static LLUICachedControl<bool> inc_mature("ShowMatureSims", 0);
    static LLUICachedControl<bool> inc_adult("ShowAdultSims", 0);
    if (!(inc_pg || inc_mature || inc_adult))
    {
        LLNotificationsUtil::add("NoContentToSearch");
        return;
    }
    U32 scope = 0;
    if (gAgent.wantsPGOnly())
    {
        scope |= DFQ_PG_SIMS_ONLY;
    }
    bool adult_enabled = gAgent.canAccessAdult();
    bool mature_enabled = gAgent.canAccessMature();
    if (inc_pg)
    {
        scope |= DFQ_INC_PG;
    }
    if (inc_mature && mature_enabled)
    {
        scope |= DFQ_INC_MATURE;
    }
    if (inc_adult && adult_enabled)
    {
        scope |= DFQ_INC_ADULT;
    }
    scope |= DFQ_GROUPS;

    mResultsReceived = 0;
    if (mQueryID.notNull())
    {
        mQueryID.setNull();
    }
    mQueryID.generate();

    if (mStartSearch < 0)
    {
        mStartSearch = 0;
    }

    gMessageSystem->newMessage("DirFindQuery");
    gMessageSystem->nextBlock("AgentData");
    gMessageSystem->addUUID("AgentID", gAgentID);
    gMessageSystem->addUUID("SessionID", gAgentSessionID);
    gMessageSystem->nextBlock("QueryData");
    gMessageSystem->addUUID("QueryID", getQueryID());
    gMessageSystem->addString("QueryText", text);
    gMessageSystem->addU32("QueryFlags", scope);
    gMessageSystem->addS32("QueryStart", mStartSearch);
    gAgent.sendReliableMessage();
    LL_DEBUGS("Search") << "Firing off search request: " << getQueryID() << LL_ENDL;

    mSearchResults->deleteAllItems();
    mSearchResults->setCommentText(LLTrans::getString("searching"));
    mNumResultsReturned = 0;
}

void FSPanelSearchGroups::onBtnFind()
{
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    auto elapsed = now - lastRequestTime;
    U64 elapsedMS = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
    if(elapsedMS < REQUEST_MIN_ELAPSED_TIME) return;
    lastRequestTime = now;

    std::string text = mSearchComboBox->getSimple();
    if (!text.empty())
    {
        LLSearchHistory::getInstance()->addEntry(text);
    }

    resetSearch();

    find();
}

void FSPanelSearchGroups::onBtnNext()
{
    mStartSearch += RESULT_PAGE_SIZE;
    getChildView("groups_back")->setEnabled(TRUE);

    find();
}

void FSPanelSearchGroups::onBtnBack()
{
    mStartSearch -= RESULT_PAGE_SIZE;
    getChildView("groups_back")->setEnabled(mStartSearch > 0);

    find();
}

void FSPanelSearchGroups::resetSearch()
{
    mStartSearch = 0;
    getChildView("groups_back")->setEnabled(FALSE);
    getChildView("groups_next")->setEnabled(FALSE);
}

S32 FSPanelSearchGroups::showNextButton(S32 rows)
{
    bool show_next_button = (mResultsReceived > RESULT_PAGE_SIZE);
    getChildView("groups_next")->setEnabled(show_next_button);
    if (show_next_button)
    {
        rows -= (mResultsReceived - RESULT_PAGE_SIZE);
    }
    return rows;
}

void FSPanelSearchGroups::onSelectItem()
{
    if (!mSearchResults)
    {
        return;
    }
    FSFloaterSearch* search_instance = LLFloaterReg::findTypedInstance<FSFloaterSearch>("search");
    if (search_instance)
    {
        search_instance->FSFloaterSearch::onSelectedItem(mSearchResults->getSelectedValue(), FSFloaterSearch::SC_GROUP);
    }
}

// static
void FSPanelSearchGroups::processSearchReply(LLMessageSystem* msg, void**)
{
    LLUUID query_id;
    LLUUID group_id;
    LLUUID agent_id;
    std::string group_name;
    S32 members;
    F32 search_order;

    msg->getUUIDFast(   _PREHASH_QueryData, _PREHASH_QueryID,   query_id);
    msg->getUUIDFast(   _PREHASH_AgentData, _PREHASH_AgentID,   agent_id);

    // Not for us
    if (agent_id != gAgentID)
    {
        return;
    }
    LL_DEBUGS("Search") << "received directory request - QueryID: " << query_id << " AgentID: " << agent_id << LL_ENDL;

    FSPanelSearchGroups* self = FSFloaterSearch::getSearchPanel<FSPanelSearchGroups>("panel_ls_groups");

    // floater is closed or these are not results from our last request
    if (!self || query_id != self->mQueryID)
    {
        return;
    }

    LLScrollListCtrl* search_results = self->getChild<LLScrollListCtrl>("search_results_groups");

    // Clear "Searching" label on first results
    if (self->mNumResultsReturned++ == 0)
    {
        search_results->deleteAllItems();
    }

    // Check for status messages
    if (msg->getNumberOfBlocks("StatusData"))
    {
        U32 status;
        msg->getU32("StatusData", "Status", status);
        if (status & STATUS_SEARCH_PLACES_FOUNDNONE)
        {
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("groups_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
            return;
        }
        else if(status & STATUS_SEARCH_PLACES_SHORTSTRING)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_short"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_BANNEDWORD)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_banned"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_SEARCHDISABLED)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_disabled"));
            return;
        }
    }

    bool found_one = false;
    S32 num_new_rows = msg->getNumberOfBlocksFast(_PREHASH_QueryReplies);
    if (num_new_rows == 0 && self->mResultsReceived == 0)
    {
        LLStringUtil::format_map_t map;
        map["[TEXT]"] = self->getChild<LLUICtrl>("groups_edit")->getValue().asString();
        search_results->setEnabled(FALSE);
        search_results->setCommentText(LLTrans::getString("not_found", map));
    }

    self->mResultsReceived += num_new_rows;
    num_new_rows = self->showNextButton(num_new_rows);

    for (S32 i = 0; i < num_new_rows; i++)
    {
        msg->getUUIDFast(   _PREHASH_QueryReplies,  _PREHASH_GroupID,       group_id,   i);
        msg->getStringFast( _PREHASH_QueryReplies,  _PREHASH_GroupName,     group_name, i);
        msg->getS32Fast(    _PREHASH_QueryReplies,  _PREHASH_Members,       members,    i);
        msg->getF32Fast(    _PREHASH_QueryReplies,  _PREHASH_SearchOrder,   search_order,i);
        if (group_id.isNull())
        {
            LL_DEBUGS("Search") << "No results returned for QueryID: " << query_id << LL_ENDL;
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("groups_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
        }
        else
        {
            LL_DEBUGS("Search") << "Got: " << group_name << " GroupID: " << group_id << LL_ENDL;
            search_results->setEnabled(TRUE);
            found_one = true;

            LLSD content;
            LLSD element;

            element["id"] = group_id;

            element["columns"][0]["column"] = "icon";
            element["columns"][0]["type"]   = "icon";
            element["columns"][0]["value"]  = "Icon_Group";

            element["columns"][1]["column"] = "group_name";
            element["columns"][1]["value"]  = group_name;

            element["columns"][2]["column"] = "members";
            element["columns"][2]["value"]  = members;

            element["columns"][3]["column"] = "score";
            element["columns"][3]["value"]  = search_order;

            content["name"] = group_name;

            search_results->addElement(element, ADD_BOTTOM);
            self->mResultsContent[group_id.asString()] = content;
        }
    }
    if (found_one)
    {
        search_results->selectFirstItem();
        search_results->setFocus(TRUE);
        self->onSelectItem();
    }
}

////////////////////////////////////////
//         Places Search Panel        //
////////////////////////////////////////

static LLPanelInjector<FSPanelSearchPlaces> t_panel_fs_search_places("panel_ls_places");

FSPanelSearchPlaces::FSPanelSearchPlaces() : FSSearchPanelBase()
, mQueryID(nullptr)
, mStartSearch(0)
, mResultsReceived(0)
, mResultsContent()
{
    mCommitCallbackRegistrar.add("CommitSearch", boost::bind(&FSPanelSearchPlaces::find, this));
}

FSPanelSearchPlaces::~FSPanelSearchPlaces()
{
}

bool FSPanelSearchPlaces::postBuild()
{
    mSearchComboBox =   findChild<LLSearchComboBox>("places_edit");
    mSearchResults =    findChild<LLScrollListCtrl>("search_results_places");
    mPlacesCategory =   findChild<LLComboBox>("places_category");
    if (mSearchComboBox)
    {
        mSearchComboBox->setCommitCallback(boost::bind(&FSPanelSearchPlaces::onBtnFind, this));
        fillSearchComboBox(mSearchComboBox);
    }
    if (mSearchResults)
    {
        mSearchResults->setCommitCallback(boost::bind(&FSPanelSearchPlaces::onSelectItem, this));
        mSearchResults->setEnabled(FALSE);
        mSearchResults->setCommentText(LLTrans::getString("no_results"));
    }
    if (mPlacesCategory)
    {
        mPlacesCategory->add(LLTrans::getString("all_categories"), LLSD("any"));
        mPlacesCategory->addSeparator();
        for (int category = LLParcel::C_LINDEN; category < LLParcel::C_COUNT; category++)
        {
            LLParcel::ECategory eCategory = (LLParcel::ECategory)category;
            mPlacesCategory->add(LLTrans::getString(LLParcel::getCategoryUIString(eCategory)), LLParcel::getCategoryString(eCategory));
        }
    }
    childSetAction("places_next", boost::bind(&FSPanelSearchPlaces::onBtnNext, this));
    childSetAction("places_back", boost::bind(&FSPanelSearchPlaces::onBtnBack, this));
    getChildView("places_next")->setEnabled(FALSE);
    getChildView("places_back")->setEnabled(FALSE);

    return TRUE;
}

void FSPanelSearchPlaces::focusDefaultElement()
{
    mSearchComboBox->focusTextEntry();
}

void FSPanelSearchPlaces::find()
{
    std::string text = filterShortWords(mSearchComboBox->getSimple());
    if (text.empty())
    {
        mSearchResults->setCommentText(LLTrans::getString("search_short"));
        return;
    }

    static LLUICachedControl<bool> inc_pg("ShowPGSims", 1);
    static LLUICachedControl<bool> inc_mature("ShowMatureSims", 0);
    static LLUICachedControl<bool> inc_adult("ShowAdultSims", 0);
    if (!(inc_pg || inc_mature || inc_adult))
    {
        LLNotificationsUtil::add("NoContentToSearch");
        return;
    }
    S8 category;
    std::string category_string = mPlacesCategory->getSelectedValue();
    if (category_string == "any")
    {
        category = LLParcel::C_ANY;
    }
    else
    {
        category = LLParcel::getCategoryFromString(category_string);
    }
    U32 scope = 0;
    if (gAgent.wantsPGOnly())
    {
        scope |= DFQ_PG_SIMS_ONLY;
    }
    bool adult_enabled = gAgent.canAccessAdult();
    bool mature_enabled = gAgent.canAccessMature();
    if (inc_pg)
    {
        scope |= DFQ_INC_PG;
    }
    if (inc_mature && mature_enabled)
    {
        scope |= DFQ_INC_MATURE;
    }
    if (inc_adult && adult_enabled)
    {
        scope |= DFQ_INC_ADULT;
    }
    scope |= DFQ_DWELL_SORT;

    mResultsReceived = 0;
    if (mQueryID.notNull())
    {
        mQueryID.setNull();
    }
    mQueryID.generate();

    if (mStartSearch < 0)
    {
        mStartSearch = 0;
    }

    gMessageSystem->newMessage("DirPlacesQuery");
    gMessageSystem->nextBlock("AgentData");
    gMessageSystem->addUUID("AgentID", gAgentID);
    gMessageSystem->addUUID("SessionID", gAgentSessionID);
    gMessageSystem->nextBlock("QueryData");
    gMessageSystem->addUUID("QueryID", getQueryID());
    gMessageSystem->addString("QueryText", text);
    gMessageSystem->addU32("QueryFlags", scope);
    gMessageSystem->addS8("Category", category);
    // TODO: Search filter by region name.
    gMessageSystem->addString("SimName", "");
    gMessageSystem->addS32("QueryStart", mStartSearch);
    gAgent.sendReliableMessage();
    LL_INFOS("Search") << "Firing off places search request: " << getQueryID() << LL_ENDL;

    mSearchResults->deleteAllItems();
    mSearchResults->setCommentText(LLTrans::getString("searching"));
    mNumResultsReturned = 0;
}

void FSPanelSearchPlaces::onBtnFind()
{
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    auto elapsed = now - lastRequestTime;
    U64 elapsedMS = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
    if(elapsedMS < REQUEST_MIN_ELAPSED_TIME) return;
    lastRequestTime = now;

    std::string text = mSearchComboBox->getSimple();
    if (!text.empty())
    {
        LLSearchHistory::getInstance()->addEntry(text);
    }

    resetSearch();

    find();
}

void FSPanelSearchPlaces::onBtnNext()
{
    mStartSearch += RESULT_PAGE_SIZE;
    getChildView("places_back")->setEnabled(TRUE);

    find();
}

void FSPanelSearchPlaces::onBtnBack()
{
    mStartSearch -= RESULT_PAGE_SIZE;
    getChildView("places_back")->setEnabled(mStartSearch > 0);

    find();
}

void FSPanelSearchPlaces::resetSearch()
{
    mStartSearch = 0;
    getChildView("places_back")->setEnabled(FALSE);
    getChildView("places_next")->setEnabled(FALSE);
}

S32 FSPanelSearchPlaces::showNextButton(S32 rows)
{
    bool show_next_button = (mResultsReceived > RESULT_PAGE_SIZE);
    getChildView("places_next")->setEnabled(show_next_button);
    if (show_next_button)
    {
        rows -= (mResultsReceived - RESULT_PAGE_SIZE);
    }
    return rows;
}

void FSPanelSearchPlaces::onSelectItem()
{
    if (!mSearchResults)
    {
        return;
    }
    FSFloaterSearch* search_instance = LLFloaterReg::findTypedInstance<FSFloaterSearch>("search");
    if (search_instance)
    {
        search_instance->FSFloaterSearch::onSelectedItem(mSearchResults->getSelectedValue(), FSFloaterSearch::SC_PLACE);
    }
}

// static
void FSPanelSearchPlaces::processSearchReply(LLMessageSystem* msg, void**)
{
    LLUUID      agent_id;
    LLUUID      query_id;
    LLUUID      parcel_id;
    std::string name;
    bool        for_sale;
    bool        auction;
    F32         dwell;

    msg->getUUID("AgentData", "AgentID", agent_id);
    msg->getUUID("QueryData", "QueryID", query_id);

    // Not for us
    if (agent_id != gAgentID)
    {
        return;
    }
    LL_DEBUGS("Search") << "received directory request - QueryID: " << query_id << " AgentID: " << agent_id << LL_ENDL;

    FSPanelSearchPlaces* self = FSFloaterSearch::getSearchPanel<FSPanelSearchPlaces>("panel_ls_places");

    // floater is closed or these are not results from our last request
    if (!self || query_id != self->getQueryID())
    {
        return;
    }

    LLScrollListCtrl* search_results = self->getChild<LLScrollListCtrl>("search_results_places");

    // Clear "Searching" label on first results
    if (self->mNumResultsReturned++ == 0)
    {
        search_results->deleteAllItems();
    }

    // Check for status messages
    if (msg->getNumberOfBlocks("StatusData"))
    {
        U32 status;
        msg->getU32("StatusData", "Status", status);
        if (status & STATUS_SEARCH_PLACES_FOUNDNONE)
        {
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("places_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
            return;
        }
        else if(status & STATUS_SEARCH_PLACES_SHORTSTRING)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_short"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_BANNEDWORD)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_banned"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_SEARCHDISABLED)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_disabled"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_ESTATEEMPTY)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_disabled"));
            return;
        }
    }

    bool found_one = false;
    S32 num_new_rows = msg->getNumberOfBlocks("QueryReplies");
    if (num_new_rows == 0 && self->mResultsReceived == 0)
    {
        LLStringUtil::format_map_t map;
        map["[TEXT]"] = self->getChild<LLUICtrl>("places_edit")->getValue().asString();
        search_results->setEnabled(FALSE);
        search_results->setCommentText(LLTrans::getString("not_found", map));
    }

    self->mResultsReceived += num_new_rows;
    num_new_rows = self->showNextButton(num_new_rows);

    for (S32 i = 0; i < num_new_rows; i++)
    {
        msg->getUUID(   "QueryReplies", "ParcelID", parcel_id,  i);
        msg->getString( "QueryReplies", "Name",     name,       i);
        msg->getBOOL(   "QueryReplies", "ForSale",  for_sale,i);
        msg->getBOOL(   "QueryReplies", "Auction",  auction,    i);
        msg->getF32(    "QueryReplies", "Dwell",    dwell,      i);
        if (parcel_id.isNull())
        {
            LL_DEBUGS("Search") << "Null result returned for QueryID: " << query_id << LL_ENDL;
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("places_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
        }
        else
        {
            LL_DEBUGS("Search") << "Got: " << name << " ParcelID: " << parcel_id << LL_ENDL;
            search_results->setEnabled(TRUE);
            found_one = true;

            LLSD content;
            LLSD element;

            element["id"] = parcel_id;

            if (auction)
            {
                element["columns"][0]["column"] = "icon";
                element["columns"][0]["type"]   = "icon";
                element["columns"][0]["value"]  = "Icon_Auction";
            }
            else if (for_sale)
            {
                element["columns"][0]["column"] = "icon";
                element["columns"][0]["type"]   = "icon";
                element["columns"][0]["value"]  = "Icon_For_Sale";
            }
            else
            {
                element["columns"][0]["column"] = "icon";
                element["columns"][0]["type"]   = "icon";
                element["columns"][0]["value"]  = "Icon_Place";
            }

            element["columns"][1]["column"] = "place_name";
            element["columns"][1]["value"]  = name;

            content["name"] = name;

            std::string buffer = llformat("%.0f", (F64)dwell);
            element["columns"][2]["column"] = "dwell";
            element["columns"][2]["value"]  = buffer;

            search_results->addElement(element, ADD_BOTTOM);
            self->mResultsContent[parcel_id.asString()] = content;
        }
    }
    if (found_one)
    {
        search_results->selectFirstItem();
        search_results->setFocus(TRUE);
        self->onSelectItem();
    }
}

////////////////////////////////////////
//          Land Search Panel         //
////////////////////////////////////////

static LLPanelInjector<FSPanelSearchLand> t_panel_fs_search_land("panel_ls_land");

FSPanelSearchLand::FSPanelSearchLand() : FSSearchPanelBase()
, mQueryID(nullptr)
, mStartSearch(0)
, mResultsReceived(0)
, mResultsContent()
{
    mCommitCallbackRegistrar.add("CommitSearch", boost::bind(&FSPanelSearchLand::find, this));
}

FSPanelSearchLand::~FSPanelSearchLand()
{
}

bool FSPanelSearchLand::postBuild()
{
    mSearchResults  = getChild<LLScrollListCtrl>("search_results_land");
    mPriceEditor    = findChild<LLLineEditor>("price_edit");
    mAreaEditor     = findChild<LLLineEditor>("area_edit");
    if (mSearchResults)
    {
        mSearchResults->setCommitCallback(boost::bind(&FSPanelSearchLand::onSelectItem, this));
        mSearchResults->setEnabled(FALSE);
        mSearchResults->setCommentText(LLTrans::getString("no_results"));
    }
    if (mPriceEditor)
    {
        mPriceEditor->setCommitOnFocusLost(false);
        mPriceEditor->setCommitCallback(boost::bind(&FSPanelSearchLand::onBtnFind, this));
    }
    if (mAreaEditor)
    {
        mAreaEditor->setCommitOnFocusLost(false);
        mAreaEditor->setCommitCallback(boost::bind(&FSPanelSearchLand::find, this));
    }
    childSetAction("land_find", boost::bind(&FSPanelSearchLand::onBtnFind, this));
    childSetAction("land_next", boost::bind(&FSPanelSearchLand::onBtnNext, this));
    childSetAction("land_back", boost::bind(&FSPanelSearchLand::onBtnBack, this));

    getChildView("land_next")->setEnabled(FALSE);
    getChildView("land_back")->setEnabled(FALSE);

    return TRUE;
}

void FSPanelSearchLand::find()
{
    static LLUICachedControl<bool> inc_pg("ShowPGLand", 1);
    static LLUICachedControl<bool> inc_mature("ShowMatureLand", 0);
    static LLUICachedControl<bool> inc_adult("ShowAdultLand", 0);
    static LLUICachedControl<bool> limit_price("FindLandPrice", 1);
    static LLUICachedControl<bool> limit_area("FindLandArea", 1);
    if (!(inc_pg || inc_mature || inc_adult))
    {
        LLNotificationsUtil::add("NoContentToSearch");
        return;
    }

    U32 category = ST_ALL;
    const std::string& selection = findChild<LLComboBox>("land_category")->getSelectedValue().asString();
    if (!selection.empty())
    {
        if (selection == "Auction")
        {
            category = ST_AUCTION;
        }
        else if (selection == "Mainland")
        {
            category = ST_MAINLAND;
        }
        else if (selection == "Estate")
        {
            category = ST_ESTATE;
        }
    }

    U32 scope = 0;
    if (gAgent.wantsPGOnly())
    {
        scope |= DFQ_PG_SIMS_ONLY;
    }
    bool mature_enabled = gAgent.canAccessMature();
    bool adult_enabled = gAgent.canAccessAdult();
    if (inc_pg)
    {
        scope |= DFQ_INC_PG;
    }
    if (inc_mature && mature_enabled)
    {
        scope |= DFQ_INC_MATURE;
    }
    if (inc_adult && adult_enabled)
    {
        scope |= DFQ_INC_ADULT;
    }
    const std::string& sort = findChild<LLComboBox>("land_sort_combo")->getSelectedValue().asString();
    if (!sort.empty())
    {
        if (sort == "Name")
        {
            scope |= DFQ_NAME_SORT;
        }
        else if (sort == "Price")
        {
            scope |= DFQ_PRICE_SORT;
        }
        else if (sort == "PPM")
        {
            scope |= DFQ_PER_METER_SORT;
        }
        else if (sort == "Area")
        {
            scope |= DFQ_AREA_SORT;
        }
    }
    else
    {
        scope |= DFQ_PRICE_SORT;
    }
    if (childGetValue("ascending_check").asBoolean())
    {
        scope |= DFQ_SORT_ASC;
    }
    if (limit_price)
    {
        scope |= DFQ_LIMIT_BY_PRICE;
    }
    if (limit_area)
    {
        scope |= DFQ_LIMIT_BY_AREA;
    }
    S32 price = childGetValue("edit_price").asInteger();
    S32 area = childGetValue("edit_area").asInteger();

    mResultsReceived = 0;
    if (mQueryID.notNull())
    {
        mQueryID.setNull();
    }
    mQueryID.generate();

    if (mStartSearch < 0)
    {
        mStartSearch = 0;
    }

    gMessageSystem->newMessage("DirLandQuery");
    gMessageSystem->nextBlock("AgentData");
    gMessageSystem->addUUID("AgentID", gAgentID);
    gMessageSystem->addUUID("SessionID", gAgentSessionID);
    gMessageSystem->nextBlock("QueryData");
    gMessageSystem->addUUID("QueryID", getQueryID());
    gMessageSystem->addU32("QueryFlags", scope);
    gMessageSystem->addU32("SearchType", category);
    gMessageSystem->addS32("Price", price);
    gMessageSystem->addS32("Area", area);
    gMessageSystem->addS32("QueryStart", mStartSearch);
    gAgent.sendReliableMessage();
    LL_DEBUGS("Search") << "Firing off places search request: " << getQueryID() << category << LL_ENDL;

    mSearchResults->deleteAllItems();
    mSearchResults->setCommentText(LLTrans::getString("searching"));
    mNumResultsReturned = 0;
}

void FSPanelSearchLand::onBtnFind()
{
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    auto elapsed = now - lastRequestTime;
    U64 elapsedMS = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
    if(elapsedMS < REQUEST_MIN_ELAPSED_TIME) return;
    lastRequestTime = now;

    resetSearch();

    find();
}

void FSPanelSearchLand::onBtnNext()
{
    mStartSearch += RESULT_PAGE_SIZE;
    getChildView("land_back")->setEnabled(TRUE);

    find();
}

void FSPanelSearchLand::onBtnBack()
{
    mStartSearch -= RESULT_PAGE_SIZE;
    getChildView("land_back")->setEnabled(mStartSearch > 0);

    find();
}

void FSPanelSearchLand::resetSearch()
{
    mStartSearch = 0;
    getChildView("land_back")->setEnabled(FALSE);
    getChildView("land_next")->setEnabled(FALSE);
}

S32 FSPanelSearchLand::showNextButton(S32 rows)
{
    bool show_next_button = (mResultsReceived > RESULT_PAGE_SIZE);
    getChildView("land_next")->setEnabled(show_next_button);
    if (show_next_button)
    {
        rows -= (mResultsReceived - RESULT_PAGE_SIZE);
    }
    return rows;
}

void FSPanelSearchLand::onSelectItem()
{
    if (!mSearchResults)
    {
        return;
    }
    FSFloaterSearch* search_instance = LLFloaterReg::findTypedInstance<FSFloaterSearch>("search");
    if (search_instance)
    {
        search_instance->FSFloaterSearch::onSelectedItem(mSearchResults->getSelectedValue(), FSFloaterSearch::SC_PLACE);
    }
}

// static
void FSPanelSearchLand::processSearchReply(LLMessageSystem* msg, void**)
{
    LLUUID      agent_id;
    LLUUID      query_id;
    LLUUID      parcel_id;
    std::string name;
    std::string land_sku;
    std::string land_type;
    bool        auction;
    bool        for_sale;
    S32         price;
    S32         area;

    msg->getUUID("AgentData", "AgentID", agent_id);
    msg->getUUID("QueryData", "QueryID", query_id);

    // Not for us
    if (agent_id != gAgentID)
    {
        return;
    }
    LL_DEBUGS("Search") << "received directory request - QueryID: " << query_id << " AgentID: " << agent_id << LL_ENDL;

    FSPanelSearchLand* self = FSFloaterSearch::getSearchPanel<FSPanelSearchLand>("panel_ls_land");

    // floater is closed or these are not results from our last request
    if (!self || query_id != self->mQueryID)
    {
        return;
    }

    LLScrollListCtrl* search_results = self->getChild<LLScrollListCtrl>("search_results_land");
    // clear "Searching" label on first results
    if (self->mNumResultsReturned++ == 0)
    {
        search_results->deleteAllItems();
    }

    static LLUICachedControl<bool> use_price("FindLandPrice", 1);
    static LLUICachedControl<bool> use_area("FindLandArea", 1);
    S32 limit_price = self->childGetValue("edit_price").asInteger();
    S32 limit_area = self->childGetValue("edit_area").asInteger();

    bool found_one = false;
    S32 num_new_rows = msg->getNumberOfBlocks("QueryReplies");
    if (num_new_rows == 0 && self->mResultsReceived == 0)
    {
        LLStringUtil::format_map_t map;
        map["[TEXT]"] = self->getChild<LLUICtrl>("events_edit")->getValue().asString();
        search_results->setEnabled(FALSE);
        search_results->setCommentText(LLTrans::getString("not_found", map));
    }
    self->mResultsReceived += num_new_rows;

    S32 not_auction = 0;
    for (S32 i = 0; i < num_new_rows; i++)
    {
        msg->getUUID(   "QueryReplies", "ParcelID",     parcel_id,  i);
        msg->getString( "QueryReplies", "Name",         name,       i);
        msg->getBOOL(   "QueryReplies", "Auction",      auction,    i);
        msg->getBOOL(   "QueryReplies", "ForSale",      for_sale,   i);
        msg->getS32(    "QueryReplies", "SalePrice",    price,      i);
        msg->getS32(    "QueryReplies", "ActualArea",   area,       i);
        if (parcel_id.isNull())
        {
            LL_DEBUGS("Search") << "Null result returned for QueryID: " << query_id << LL_ENDL;
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("no_results"));
        }
        else
        {
            LL_DEBUGS("Search") << "Got: " << name << " ClassifiedID: " << parcel_id << LL_ENDL;
            search_results->setEnabled(TRUE);
            found_one = true;
            if (msg->getSizeFast(_PREHASH_QueryReplies, i, _PREHASH_ProductSKU) > 0)
            {
                msg->getStringFast( _PREHASH_QueryReplies, _PREHASH_ProductSKU, land_sku, i);
                land_type = LLProductInfoRequestManager::instance().getDescriptionForSku(land_sku);
            }
            else
            {
                land_sku.clear();
                land_type = LLTrans::getString("land_type_unknown");
            }
            if (parcel_id.isNull())
            {
                continue;
            }
            if (use_price && (price > limit_price))
            {
                continue;
            }
            if (use_area && (area < limit_area))
            {
                continue;
            }

            LLSD content;
            LLSD element;

            element["id"] = parcel_id;
            if (auction)
            {
                element["columns"][0]["column"] = "icon";
                element["columns"][0]["type"]   = "icon";
                element["columns"][0]["value"]  = "Icon_Auction";
            }
            else if (for_sale)
            {
                element["columns"][0]["column"] = "icon";
                element["columns"][0]["type"]   = "icon";
                element["columns"][0]["value"]  = "Icon_For_Sale";
            }
            else
            {
                element["columns"][0]["column"] = "icon";
                element["columns"][0]["type"]   = "icon";
                element["columns"][0]["value"]  = "Icon_Place";
            }

            element["columns"][1]["column"] = "land_name";
            element["columns"][1]["value"]  = name;

            content["place_name"] = name;

            std::string buffer = "Auction";
            if (!auction)
            {
                buffer = llformat("%d", price);
                not_auction++;
            }
            element["columns"][2]["column"] = "price";
            element["columns"][2]["value"]  = price;

            element["columns"][3]["column"] = "area";
            element["columns"][3]["value"]  = area;
            if (!auction)
            {
                F32 ppm;
                if (area > 0)
                {
                    ppm = (F32)price / (F32)area;
                }
                else
                {
                    ppm = 0.f;
                }
                std::string ppm_buffer = llformat("%.1f", ppm);
                element["columns"][4]["column"] = "ppm";
                element["columns"][4]["value"] = ppm_buffer;
            }
            else
            {
                element["columns"][4]["column"] = "ppm";
                element["columns"][4]["value"]  = "1.0";
            }

            element["columns"][5]["column"] = "land_type";
            element["columns"][5]["value"]  = land_type;

            search_results->addElement(element, ADD_BOTTOM);
            self->mResultsContent[parcel_id.asString()] = content;
        }
        // We test against non-auction properties because they don't count towards the page limit.
        self->showNextButton(not_auction);
    }
    if (found_one)
    {
        search_results->selectFirstItem();
        search_results->setFocus(TRUE);
        self->onSelectItem();
    }
}

////////////////////////////////////////
//      Classifieds Search Panel      //
////////////////////////////////////////

static LLPanelInjector<FSPanelSearchClassifieds> t_panel_fs_search_classifieds("panel_ls_classifieds");

FSPanelSearchClassifieds::FSPanelSearchClassifieds() : FSSearchPanelBase()
, mQueryID(nullptr)
, mStartSearch(0)
, mResultsReceived(0)
, mResultsContent()
{
    mCommitCallbackRegistrar.add("CommitSearch", boost::bind(&FSPanelSearchClassifieds::find, this));
}

FSPanelSearchClassifieds::~FSPanelSearchClassifieds()
{
}

bool FSPanelSearchClassifieds::postBuild()
{
    mSearchComboBox = findChild<LLSearchComboBox>("classifieds_edit");
    mSearchResults = getChild<LLScrollListCtrl>("search_results_classifieds");
    if (mSearchComboBox)
    {
        mSearchComboBox->setCommitCallback(boost::bind(&FSPanelSearchClassifieds::onBtnFind, this));
        fillSearchComboBox(mSearchComboBox);
    }
    if (mSearchResults)
    {
        mSearchResults->setCommitCallback(boost::bind(&FSPanelSearchClassifieds::onSelectItem, this));
        mSearchResults->setEnabled(FALSE);
        mSearchResults->setCommentText(LLTrans::getString("no_results"));
    }

    mClassifiedsCategory = getChild<LLComboBox>("classifieds_category");
    if (mClassifiedsCategory)
    {
        LLClassifiedInfo::cat_map::iterator iter;
        mClassifiedsCategory->add(LLTrans::getString("all_categories"), LLSD(0));
        mClassifiedsCategory->addSeparator();
        for (iter = LLClassifiedInfo::sCategories.begin();
             iter != LLClassifiedInfo::sCategories.end();
             iter++)
        {
            mClassifiedsCategory->add(LLTrans::getString(iter->second), LLSD((S32)iter->first));
        }
    }
    childSetAction("classifieds_next", boost::bind(&FSPanelSearchClassifieds::onBtnNext, this));
    childSetAction("classifieds_back", boost::bind(&FSPanelSearchClassifieds::onBtnBack, this));

    getChildView("classifieds_next")->setEnabled(FALSE);
    getChildView("classifieds_back")->setEnabled(FALSE);

    return TRUE;
}

void FSPanelSearchClassifieds::focusDefaultElement()
{
    mSearchComboBox->focusTextEntry();
}

void FSPanelSearchClassifieds::find()
{
    std::string text = filterShortWords(mSearchComboBox->getSimple());
    if (text.size() == 0)
    {
        mSearchResults->setCommentText(LLTrans::getString("search_short"));
        return;
    }

    static LLUICachedControl<bool> inc_pg("ShowPGClassifieds", 1);
    static LLUICachedControl<bool> inc_mature("ShowMatureClassifieds", 0);
    static LLUICachedControl<bool> inc_adult("ShowAdultClassifieds", 0);
    if (!(inc_pg || inc_mature || inc_adult))
    {
        LLNotificationsUtil::add("NoContentToSearch");
        return;
    }
    U32 category = mClassifiedsCategory->getValue().asInteger();
    bool auto_renew = FALSE;
    U32 flags = pack_classified_flags_request(auto_renew, inc_pg, inc_mature, inc_adult);

    mResultsReceived = 0;
    if (mQueryID.notNull())
    {
        mQueryID.setNull();
    }
    mQueryID.generate();

    if (mStartSearch < 0)
    {
        mStartSearch = 0;
    }

    gMessageSystem->newMessageFast(_PREHASH_DirClassifiedQuery);
    gMessageSystem->nextBlockFast(_PREHASH_AgentData);
    gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
    gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
    gMessageSystem->nextBlockFast(_PREHASH_QueryData);
    gMessageSystem->addUUIDFast(_PREHASH_QueryID, getQueryID());
    gMessageSystem->addStringFast(_PREHASH_QueryText, text);
    gMessageSystem->addU32Fast(_PREHASH_QueryFlags, flags);
    gMessageSystem->addU32Fast(_PREHASH_Category, category);
    gMessageSystem->addS32Fast(_PREHASH_QueryStart, mStartSearch);
    gAgent.sendReliableMessage();
    LL_DEBUGS("Search") << "Firing off classified ad search request: " << getQueryID() << LL_ENDL;

    mSearchResults->deleteAllItems();
    mSearchResults->setCommentText(LLTrans::getString("searching"));
    mNumResultsReturned = 0;
}

void FSPanelSearchClassifieds::onBtnFind()
{
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    auto elapsed = now - lastRequestTime;
    U64 elapsedMS = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
    if(elapsedMS < REQUEST_MIN_ELAPSED_TIME) return;
    lastRequestTime = now;

    std::string text = mSearchComboBox->getSimple();
    if (!text.empty())
    {
        LLSearchHistory::getInstance()->addEntry(text);
    }

    resetSearch();

    find();
}

void FSPanelSearchClassifieds::onBtnNext()
{
    mStartSearch += RESULT_PAGE_SIZE;
    getChildView("classifieds_back")->setEnabled(TRUE);

    find();
}

void FSPanelSearchClassifieds::onBtnBack()
{
    mStartSearch -= RESULT_PAGE_SIZE;
    getChildView("classifieds_back")->setEnabled(mStartSearch > 0);

    find();
}

void FSPanelSearchClassifieds::resetSearch()
{
    mStartSearch = 0;
    getChildView("classifieds_back")->setEnabled(FALSE);
    getChildView("classifieds_next")->setEnabled(FALSE);
}

S32 FSPanelSearchClassifieds::showNextButton(S32 rows)
{
    bool show_next_button = (mResultsReceived > RESULT_PAGE_SIZE);
    getChildView("classifieds_next")->setEnabled(show_next_button);
    if (show_next_button)
    {
        rows -= (mResultsReceived - RESULT_PAGE_SIZE);
    }
    return rows;
}

void FSPanelSearchClassifieds::onSelectItem()
{
    if (!mSearchResults)
    {
        return;
    }
    FSFloaterSearch* search_instance = LLFloaterReg::findTypedInstance<FSFloaterSearch>("search");
    if (search_instance)
    {
        search_instance->FSFloaterSearch::onSelectedItem(mSearchResults->getSelectedValue(), FSFloaterSearch::SC_CLASSIFIED);
    }
}

// static
void FSPanelSearchClassifieds::processSearchReply(LLMessageSystem* msg, void**)
{
    LLUUID      agent_id;
    LLUUID      query_id;
    LLUUID      classified_id;
    std::string name;
    U32         creation_date;
    U32         expiration_date;
    S32         price_for_listing;

    msg->getUUID("AgentData", "AgentID", agent_id);
    msg->getUUID("QueryData", "QueryID", query_id);

    // Not for us
    if (agent_id != gAgentID)
    {
        return;
    }
    LL_DEBUGS("Search") << "received directory request - QueryID: " << query_id << " AgentID: " << agent_id << LL_ENDL;

    FSPanelSearchClassifieds* self = FSFloaterSearch::getSearchPanel<FSPanelSearchClassifieds>("panel_ls_classifieds");

    if (msg->getNumberOfBlocks("StatusData"))
    {
        U32 status;
        msg->getU32("StatusData", "Status", status);
        if (status & STATUS_SEARCH_CLASSIFIEDS_BANNEDWORD)
        {
            LLNotificationsUtil::add("SearchWordBanned");
        }
    }

    // floater is closed or these are not results from our last request
    if (!self || query_id != self->mQueryID)
    {
        return;
    }

    LLScrollListCtrl* search_results = self->getChild<LLScrollListCtrl>("search_results_classifieds");

    // Clear "Searching" label on first results
    if (self->mNumResultsReturned++ == 0)
    {
        search_results->deleteAllItems();
    }

    // Check for status messages
    if (msg->getNumberOfBlocks("StatusData"))
    {
        U32 status;
        msg->getU32("StatusData", "Status", status);
        if (status & STATUS_SEARCH_PLACES_FOUNDNONE)
        {
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("classifieds_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
            return;
        }
        else if(status & STATUS_SEARCH_PLACES_SHORTSTRING)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_short"));
            return;
        }
        else if (status & STATUS_SEARCH_CLASSIFIEDS_BANNEDWORD)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_banned"));
            return;
        }
        else if (status & STATUS_SEARCH_PLACES_SEARCHDISABLED)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_disabled"));
            return;
        }
    }

    bool found_one = false;
    S32 num_new_rows = msg->getNumberOfBlocks("QueryReplies");
    if (num_new_rows == 0 && self->mResultsReceived == 0)
    {
        LLStringUtil::format_map_t map;
        map["[TEXT]"] = self->getChild<LLUICtrl>("classifieds_edit")->getValue().asString();
        search_results->setEnabled(FALSE);
        search_results->setCommentText(LLTrans::getString("not_found", map));
    }
    self->mResultsReceived += num_new_rows;
    num_new_rows = self->showNextButton(num_new_rows);

    for (S32 i = 0; i < num_new_rows; i++)
    {
        msg->getUUID(   "QueryReplies", "ClassifiedID",     classified_id,  i);
        msg->getString( "QueryReplies", "Name",             name,           i);
        msg->getU32(    "QueryReplies", "CreationDate",     creation_date,  i);
        msg->getU32(    "QueryReplies", "ExpirationDate",   expiration_date,i);
        msg->getS32(    "QueryReplies", "PriceForListing",  price_for_listing,i);
        if (classified_id.isNull())
        {
            LL_DEBUGS("Search") << "Null result returned for QueryID: " << query_id << LL_ENDL;
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("classifieds_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
        }
        else
        {
            LL_DEBUGS("Search") << "Got: " << name << " ClassifiedID: " << classified_id << LL_ENDL;
            search_results->setEnabled(TRUE);
            found_one = true;

            LLSD content;
            LLSD element;

            element["id"] = classified_id;

            element["columns"][0]["column"] = "icon";
            element["columns"][0]["type"]   = "icon";
            element["columns"][0]["value"]  = "icon_top_pick.tga";

            element["columns"][1]["column"] = "classified_name";
            element["columns"][1]["value"]  = name;

            element["columns"][2]["column"] = "price";
            element["columns"][2]["value"]  = price_for_listing;

            content["name"] = name;

            search_results->addElement(element, ADD_BOTTOM);
            self->mResultsContent[classified_id.asString()] = content;
        }
    }
    if (found_one)
    {
        search_results->selectFirstItem();
        search_results->setFocus(TRUE);
        self->onSelectItem();
    }
}

////////////////////////////////////////
//        Events Search Panel         //
////////////////////////////////////////

static LLPanelInjector<FSPanelSearchEvents> t_panel_fs_search_events("panel_ls_events");

FSPanelSearchEvents::FSPanelSearchEvents() : FSSearchPanelBase()
, mQueryID(nullptr)
, mResultsReceived(0)
, mStartSearch(0)
, mDay(0)
, mResultsContent()
{
    mCommitCallbackRegistrar.add("CommitSearch", boost::bind(&FSPanelSearchEvents::find, this));
}

FSPanelSearchEvents::~FSPanelSearchEvents()
{
}

bool FSPanelSearchEvents::postBuild()
{
    mSearchComboBox = findChild<LLSearchComboBox>("events_edit");
    mSearchResults = getChild<LLScrollListCtrl>("search_results_events");
    mEventsMode = findChild<LLRadioGroup>("events_search_mode");
    if (mSearchComboBox)
    {
        mSearchComboBox->setCommitCallback(boost::bind(&FSPanelSearchEvents::onBtnFind, this));
        fillSearchComboBox(mSearchComboBox);
    }
    if (mSearchResults)
    {
        mSearchResults->setCommitCallback(boost::bind(&FSPanelSearchEvents::onSelectItem, this));
        mSearchResults->setEnabled(FALSE);
        mSearchResults->setCommentText(LLTrans::getString("no_results"));
    }
    if (mEventsMode)
    {
        mEventsMode->setCommitCallback(boost::bind(&FSPanelSearchEvents::onSearchModeChanged, this));
        mEventsMode->selectFirstItem();
    }

    childSetAction("events_next", boost::bind(&FSPanelSearchEvents::onBtnNext, this));
    childSetAction("events_back", boost::bind(&FSPanelSearchEvents::onBtnBack, this));
    childSetAction("events_tomorrow", boost::bind(&FSPanelSearchEvents::onBtnTomorrow, this));
    childSetAction("events_yesterday", boost::bind(&FSPanelSearchEvents::onBtnYesterday, this));
    childSetAction("events_today", boost::bind(&FSPanelSearchEvents::onBtnToday, this));

    getChildView("events_next")->setEnabled(FALSE);
    getChildView("events_back")->setEnabled(FALSE);
    getChildView("events_tomorrow")->setEnabled(FALSE);
    getChildView("events_yesterday")->setEnabled(FALSE);
    getChildView("events_today")->setEnabled(FALSE);
    setDay(0);

    return TRUE;
}

void FSPanelSearchEvents::focusDefaultElement()
{
    mSearchComboBox->focusTextEntry();
}

void FSPanelSearchEvents::find()
{
    std::string text = filterShortWords(mSearchComboBox->getSimple());

    static LLUICachedControl<bool> inc_pg("ShowPGEvents", 1);
    static LLUICachedControl<bool> inc_mature("ShowMatureEvents", 0);
    static LLUICachedControl<bool> inc_adult("ShowAdultEvents", 0);
    if (!(inc_pg || inc_mature || inc_adult))
    {
        LLNotificationsUtil::add("NoContentToSearch");
        return;
    }

    U32 category = findChild<LLComboBox>("events_category")->getSelectedValue().asInteger();
    U32 scope = DFQ_DATE_EVENTS;
    if (gAgent.wantsPGOnly())
    {
        scope |= DFQ_PG_SIMS_ONLY;
    }
    bool mature_enabled = gAgent.canAccessMature();
    bool adult_enabled = gAgent.canAccessAdult();
    if (inc_pg)
    {
        scope |= DFQ_INC_PG;
    }
    if (inc_mature && mature_enabled)
    {
        scope |= DFQ_INC_MATURE;
    }
    if (inc_adult && adult_enabled)
    {
        scope |= DFQ_INC_ADULT;
    }

    std::ostringstream string;

    if ("current" == childGetValue("events_search_mode").asString())
    {
        string << "u|";
    }
    else
    {
        string << mDay << "|";
    }
    string << category << "|";
    string << text;

    mResultsReceived = 0;
    if (mQueryID.notNull())
    {
        mQueryID.setNull();
    }
    mQueryID.generate();

    if (mStartSearch < 0)
    {
        mStartSearch = 0;
    }

    gMessageSystem->newMessage("DirFindQuery");
    gMessageSystem->nextBlock("AgentData");
    gMessageSystem->addUUID("AgentID", gAgentID);
    gMessageSystem->addUUID("SessionID", gAgentSessionID);
    gMessageSystem->nextBlock("QueryData");
    gMessageSystem->addUUID("QueryID", getQueryID());
    gMessageSystem->addString("QueryText", string.str());
    gMessageSystem->addU32("QueryFlags", scope);
    gMessageSystem->addS32("QueryStart", mStartSearch);
    gAgent.sendReliableMessage();
    LL_INFOS("Search") << "Firing off search request: " << getQueryID() << " Search Text: " << string.str() << LL_ENDL;

    mSearchResults->deleteAllItems();
    mSearchResults->setCommentText(LLTrans::getString("searching"));
    mNumResultsReturned = 0;
}

void FSPanelSearchEvents::onBtnFind()
{
    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
    auto elapsed = now - lastRequestTime;
    U64 elapsedMS = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
    if(elapsedMS < REQUEST_MIN_ELAPSED_TIME) return;
    lastRequestTime = now;

    std::string text = mSearchComboBox->getSimple();
    if (!text.empty())
    {
        LLSearchHistory::getInstance()->addEntry(text);
    }

    resetSearch();

    find();
}

void FSPanelSearchEvents::onBtnNext()
{
    mStartSearch += RESULT_PAGE_SIZE;
    getChildView("events_back")->setEnabled(TRUE);

    find();
}

void FSPanelSearchEvents::onBtnBack()
{
    mStartSearch -= RESULT_PAGE_SIZE;
    getChildView("events_back")->setEnabled(mStartSearch > 0);

    find();
}

void FSPanelSearchEvents::onBtnTomorrow()
{
    resetSearch();
    setDay(mDay + 1);

    find();
}

void FSPanelSearchEvents::onBtnYesterday()
{
    resetSearch();
    setDay(mDay - 1);

    find();
}

void FSPanelSearchEvents::onBtnToday()
{
    resetSearch();
    setDay(0);

    find();
}

void FSPanelSearchEvents::resetSearch()
{
    mStartSearch = 0;
    getChildView("events_back")->setEnabled(FALSE);
    getChildView("events_next")->setEnabled(FALSE);
}

void FSPanelSearchEvents::onSearchModeChanged()
{
    if (mEventsMode->getValue().asString() == "current")
    {
        getChildView("events_yesterday")->setEnabled(FALSE);
        getChildView("events_tomorrow")->setEnabled(FALSE);
        getChildView("events_today")->setEnabled(FALSE);
    }
    else
    {
        getChildView("events_yesterday")->setEnabled(TRUE);
        getChildView("events_tomorrow")->setEnabled(TRUE);
        getChildView("events_today")->setEnabled(TRUE);
    }
}

void FSPanelSearchEvents::setDay(S32 day)
{
    mDay = day;
    struct tm* internal_time;

    time_t utc = time_corrected();
    utc += day * 24 * 60 * 60;
    internal_time = utc_to_pacific_time(utc, is_daylight_savings());
    std::string buffer = llformat("%d/%d", 1 + internal_time->tm_mon, internal_time->tm_mday);
    childSetValue("events_date", buffer);
}

S32 FSPanelSearchEvents::showNextButton(S32 rows)
{
    bool show_next_button = (mResultsReceived > RESULT_PAGE_SIZE);
    getChildView("events_next")->setEnabled(show_next_button);
    if (show_next_button)
    {
        rows -= (mResultsReceived - RESULT_PAGE_SIZE);
    }
    return rows;
}

void FSPanelSearchEvents::onSelectItem()
{
    if (!mSearchResults)
    {
        return;
    }
    S32 event_id = mSearchResults->getSelectedValue();
    FSFloaterSearch* search_instance = LLFloaterReg::findTypedInstance<FSFloaterSearch>("search");
    if (search_instance)
    {
        search_instance->FSFloaterSearch::onSelectedEvent(event_id);
    }
}

// static
void FSPanelSearchEvents::processSearchReply(LLMessageSystem* msg, void**)
{
    LLUUID      agent_id;
    LLUUID      query_id;
    LLUUID      owner_id;
    std::string name;
    std::string date;

    msg->getUUID("AgentData", "AgentID", agent_id);
    msg->getUUID("QueryData", "QueryID", query_id);

    // Not for us
    if (agent_id != gAgentID)
    {
        return;
    }
    LL_DEBUGS("Search") << "received directory request - QueryID: " << query_id << " AgentID: " << agent_id << LL_ENDL;

    FSPanelSearchEvents* self = FSFloaterSearch::getSearchPanel<FSPanelSearchEvents>("panel_ls_events");

    // floater is closed or these are not results from our last request
    if (!self || query_id != self->mQueryID)
    {
        return;
    }

    LLScrollListCtrl* search_results = self->getChild<LLScrollListCtrl>("search_results_events");

    // Clear "Searching" label on first results
    if (self->mNumResultsReturned++ == 0)
    {
        search_results->deleteAllItems();
    }
    // Check for status messages
    if (msg->getNumberOfBlocks("StatusData"))
    {
        U32 status;
        msg->getU32("StatusData", "Status", status);
        if (status & STATUS_SEARCH_EVENTS_FOUNDNONE)
        {
            LLStringUtil::format_map_t map;
            map["[TEXT]"] = self->getChild<LLUICtrl>("events_edit")->getValue().asString();
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("not_found", map));
            return;
        }
        else if(status & STATUS_SEARCH_EVENTS_SHORTSTRING)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_short"));
            return;
        }
        else if (status & STATUS_SEARCH_EVENTS_BANNEDWORD)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_banned"));
            return;
        }
        else if (status & STATUS_SEARCH_EVENTS_SEARCHDISABLED)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_disabled"));
            return;
        }
        else if (status & STATUS_SEARCH_EVENTS_NODATEOFFSET)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_no_date_offset"));
            return;
        }
        else if (status & STATUS_SEARCH_EVENTS_NOCATEGORY)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_no_events_category"));
            return;
        }
        else if (status & STATUS_SEARCH_EVENTS_NOQUERY)
        {
            search_results->setEnabled(FALSE);
            search_results->setCommentText(LLTrans::getString("search_no_query"));
            return;
        }
    }

    S32 num_new_rows = msg->getNumberOfBlocks("QueryReplies");
    if (num_new_rows == 0 && self->mResultsReceived == 0)
    {
        LLStringUtil::format_map_t map;
        map["[TEXT]"] = self->getChild<LLUICtrl>("events_edit")->getValue().asString();
        search_results->setEnabled(FALSE);
        search_results->setCommentText(LLTrans::getString("not_found", map));
    }

    self->mResultsReceived += num_new_rows;
    num_new_rows = self->showNextButton(num_new_rows);
    static LLUICachedControl<bool> inc_pg("ShowPGEvents", 1);
    static LLUICachedControl<bool> inc_mature("ShowMatureEvents", 0);
    static LLUICachedControl<bool> inc_adult("ShowAdultEvents", 0);
    bool found_one = false;

    for (S32 i = 0; i < num_new_rows; i++)
    {
        U32 event_id;
        U32 unix_time;
        U32 event_flags;

        msg->getUUID(   "QueryReplies", "OwnerID",      owner_id,   i);
        msg->getString( "QueryReplies", "Name",         name,       i);
        msg->getU32(    "QueryReplies", "EventID",      event_id,   i);
        msg->getString( "QueryReplies", "Date",         date,       i);
        msg->getU32(    "QueryReplies", "UnixTime",     unix_time,  i);
        msg->getU32(    "QueryReplies", "EventFlags",   event_flags,i);

        // Skip empty events...
        if (owner_id.isNull())
        {
            LL_INFOS("Search") << "Skipped " << event_id << " because of a nullptr owner result" << LL_ENDL;
            continue;
        }
        // Skips events that don't match our scope...
        if (((event_flags & (EVENT_FLAG_ADULT | EVENT_FLAG_MATURE)) == EVENT_FLAG_NONE) && !inc_pg)
        {
            LL_INFOS("Search") << "Skipped " << event_id << " because it was out of scope" << LL_ENDL;
            continue;
        }
        if ((event_flags & EVENT_FLAG_MATURE) && !inc_mature)
        {
            LL_INFOS("Search") << "Skipped " << event_id << " because it was out of scope" << LL_ENDL;
            continue;
        }
        if ((event_flags & EVENT_FLAG_ADULT) && !inc_adult)
        {
            LL_INFOS("Search") << "Skipped " << event_id << " because it was out of scope" << LL_ENDL;
            continue;
        }
        search_results->setEnabled(TRUE);
        found_one = true;

        LLSD content;
        LLSD element;

        element["id"] = llformat("%u", event_id);

        if (event_flags == EVENT_FLAG_ADULT)
        {
            element["columns"][0]["column"] = "icon";
            element["columns"][0]["type"] = "icon";
            element["columns"][0]["value"] = "Icon_Legacy_Event_Adult";
        }
        else if (event_flags == EVENT_FLAG_MATURE)
        {
            element["columns"][0]["column"] = "icon";
            element["columns"][0]["type"] = "icon";
            element["columns"][0]["value"] = "Icon_Legacy_Event_Mature";
        }
        else
        {
            element["columns"][0]["column"] = "icon";
            element["columns"][0]["type"] = "icon";
            element["columns"][0]["value"] = "Icon_Legacy_Event_PG";
        }
        element["columns"][1]["column"] = "name";
        element["columns"][1]["value"] = name;

        element["columns"][2]["column"] = "date";
        element["columns"][2]["value"] = date;

        element["columns"][3]["column"] = "time";
        element["columns"][3]["value"] = llformat("%u", unix_time);

        content["name"] = name;
        content["event_id"] = (S32)event_id;

        search_results->addElement(element, ADD_BOTTOM);
        std::string event = llformat("%u", event_id);
        self->mResultsContent[event] = content;
    }
    if (found_one)
    {
        search_results->selectFirstItem();
        search_results->setFocus(TRUE);
        self->onSelectItem();
    }
}

////////////////////////////////////////
//          WebSearch Panel           //
////////////////////////////////////////

static LLPanelInjector<FSPanelSearchWeb> t_panel_fs_search_web("panel_ls_web");

FSPanelSearchWeb::FSPanelSearchWeb() : FSSearchPanelBase()
, mWebBrowser(nullptr)
, mResetFocusOnLoad(false)
{
    // Second Life grids use a different URL format now
    mCategoryPaths = LLSD::emptyMap();
    if (LLGridManager::getInstance()->isInSecondlife())
    {
        // declare a map that transforms a category name into
        // the parameter list that is used to search that category
        mCategoryPaths["people"]       = "collection_chosen=people";
        mCategoryPaths["places"]       = "collection_chosen=places";
        mCategoryPaths["events"]       = "collection_chosen=events";
        mCategoryPaths["groups"]       = "collection_chosen=groups";
        mCategoryPaths["destinations"] = "collection_chosen=destinations";

        mCategoryPaths["classifieds"]  = "search_type=classified";
        mCategoryPaths["wiki"]         = "search/wiki";                     // not sure if this is still a thing in the new search

        mCategoryPaths["all"]          = mCategoryPaths["people"].asString() + "&" +
                                        mCategoryPaths["places"].asString() + "&" +
                                        mCategoryPaths["events"].asString() + "&" +
                                        mCategoryPaths["groups"].asString() + "&" +
                                        mCategoryPaths["destinations"].asString();
    }
    // OpenSim currently still uses the old URL format
    else
    {
        // declare a map that transforms a category name into
        // the URL suffix that is used to search that category
        mCategoryPaths["all"]          = "search";
        mCategoryPaths["people"]       = "search/people";
        mCategoryPaths["places"]       = "search/places";
        mCategoryPaths["events"]       = "search/events";
        mCategoryPaths["groups"]       = "search/groups";
        mCategoryPaths["wiki"]         = "search/wiki";
        mCategoryPaths["destinations"] = "destinations";
        mCategoryPaths["classifieds"]  = "classifieds";
    }
}

bool FSPanelSearchWeb::postBuild()
{
    mWebBrowser = getChild<LLMediaCtrl>("search_browser");
    return TRUE;
}

void FSPanelSearchWeb::loadURL(const SearchQuery &p)
{
    if (!mWebBrowser || !p.validateBlock())
    {
        return;
    }

    // CATEGORY is no longer used as part of the path on Second Life grids
    LLSD subs = LLSD().with("CATEGORY", "");

    // on OpenSim grids it probably is currently still being used, so keep the old behavior
    if (!LLGridManager::getInstance()->isInSecondlife())
    {
        // work out the subdir to use based on the requested category
        LLSD subs = LLSD().with("CATEGORY", (mCategoryPaths.has(p.category.getValue()) ? mCategoryPaths[p.category.getValue()].asString() : mCategoryPaths["all"].asString()));
    }

    // add the search query string
    subs["QUERY"] = LLURI::escape(p.query.getValue());

    // add the permissions token that login.cgi gave us
    // We use "search_token", and fallback to "auth_token" if not present.
    LLSD search_token = LLLoginInstance::getInstance()->getResponse("search_token");
    if (search_token.asString().empty())
    {
        search_token = LLLoginInstance::getInstance()->getResponse("auth_token");
    }
    subs["AUTH_TOKEN"] = search_token.asString();

    // add the user's preferred maturity (can be changed via prefs)
    std::string maturity;

    // on Second Life grids, the maturity level is now a "&maturity" parameter that's not in the provided search URL
    if (LLGridManager::getInstance()->isInSecondlife())
    {
        if (gAgent.prefersAdult())
        {
            maturity = "gma";  // PG,Mature,Adult
        }
        else if (gAgent.prefersMature())
        {
            maturity = "gm";  // PG,Mature
        }
        else
        {
            maturity = "g";  // PG
        }

        // not used on the SL search anymore, so clear out the respective parameter
        subs["MATURITY"] = "";
    }
    // OpenSim probably still uses the old maturity variant, so keep the old behavior here
    else
    {
        if (gAgent.prefersAdult())
        {
            maturity = "42";  // PG,Mature,Adult
        }
        else if (gAgent.prefersMature())
        {
            maturity = "21";  // PG,Mature
        }
        else
        {
            maturity = "13";  // PG
        }
        subs["MATURITY"] = maturity;
    }

    // add the user's god status
    subs["GODLIKE"] = gAgent.isGodlike() ? "1" : "0";

    // Get the search URL and expand all of the substitutions
    // (also adds things like [LANGUAGE], [VERSION], [OS], etc.)

    // add the maturity and category variables to the new Second Life search URL
    //std::string url = gAgent.getRegion() != nullptr ? gAgent.getRegion()->getSearchServerURL() : gSavedSettings.getString(LLGridManager::getInstance()->isInOpenSim() ? "OpenSimSearchURL" : "SearchURL");

    std::string url = gSavedSettings.getString("SearchURL");

    if (LLGridManager::getInstance()->isInSecondlife())
    {
        url.append("&maturity=" + maturity + "&" + mCategoryPaths[p.category.getValue()].asString());
    }

    url = LLWeb::expandURLSubstitutions(url, subs);

    // Finally, load the URL in the webpanel
    mWebBrowser->navigateTo(url, HTTP_CONTENT_TEXT_HTML);
}

void FSPanelSearchWeb::focusDefaultElement()
{
    mWebBrowser->setFocus(TRUE);
}

void FSPanelSearchWeb::draw()
{
    if (mResetFocusOnLoad)
    {
        focusDefaultElement();
        mResetFocusOnLoad = false;
    }

    FSSearchPanelBase::draw();
}

////////////////////////////////////////
//           Local functions          //
////////////////////////////////////////

std::string filterShortWords(std::string query_string)
{
    if (query_string.length() < 1)
    {
        return "";
    }

    std::string final_query;
    bool filtered = false;
    boost::char_separator<char> sep(" ");
    boost::tokenizer<boost::char_separator<char> > tokens(query_string, sep);
    boost::tokenizer<boost::char_separator<char> >::iterator iter = tokens.begin();
    boost::tokenizer<boost::char_separator<char> >::iterator last = tokens.end();
    boost::tokenizer<boost::char_separator<char> >::iterator temp;
    for (; iter != last; ++iter)
    {
        if ((*iter).length() > MIN_SEARCH_STRING_SIZE)
        {
            final_query.append((*iter));
            temp = iter; ++temp;
            if (temp != last)
            {
                final_query.append(" ");
            }
        }
        else
        {
            filtered = true;
        }
    }

    if (filtered)
    {
        LLSD args = LLSD().with("FINALQUERY", final_query);
        LLNotificationsUtil::add("SeachFilteredOnShortWords", args);
    }

    return final_query;
}

void fillSearchComboBox(LLSearchComboBox* search_combo)
{
    if (search_combo == nullptr)
    {
        return;
    }

    LLSearchHistory::getInstance()->load();

    LLSearchHistory::search_history_list_t search_list =
    LLSearchHistory::getInstance()->getSearchHistoryList();
    LLSearchHistory::search_history_list_t::const_iterator it = search_list.begin();
    for ( ; search_list.end() != it; ++it)
    {
        LLSearchHistory::LLSearchHistoryItem item = *it;
        search_combo->add(item.search_query);
    }
}