MotdMgr Class Reference

#include "MotdMgr.h"

Public Member Functions
void	CreateWorldPackages ()
	Converts the localized string to world packages. More...
void	SetMotd (std::string motd, LocaleConstant locale)
	Set a new Message of the Day. More...
void	LoadMotd ()
	Load Message of the Day. More...
char const *	GetMotd (LocaleConstant locale)
	Get the current Message of the Day. More...
WorldPacket const *	GetMotdPacket (LocaleConstant locale)
	Returns the current motd packet for the given locale. More...
bool	IsValidLocale (std::string const &locale)

Static Public Member Functions
static MotdMgr *	instance ()

Private Member Functions
std::string	LoadDefaultMotd (uint32 realmId)
void	LoadLocalizedMotds (uint32 realmId)
void	SetDefaultMotd ()
WorldPacket	CreateWorldPacket (std::string const &motd)

Detailed Description

Member Function Documentation

CreateWorldPackages()

void MotdMgr::CreateWorldPackages

(

)

Converts the localized string to world packages.

{
    for (auto const& [locale, motd] : MotdMap)
        // Store the constructed packet in MotdPackets with the locale as the key
        MotdPackets[locale] = CreateWorldPacket(motd);
}

References CreateWorldPacket().

Referenced by LoadMotd().

CreateWorldPacket()

WorldPacket MotdMgr::CreateWorldPacket ( std::string const &  motd )

private

{
    // Create a new WorldPacket for this locale
    WorldPacket data(SMSG_MOTD); // new in 2.0.1
 
    // Tokenize the motd string by '@'
    std::vector<std::string_view> motdTokens = Acore::Tokenize(motd, '@', true);
    data << uint32(motdTokens.size()); // line count
 
    for (std::string_view token : motdTokens)
        data << token;
 
    return data;
}

References SMSG_MOTD, and Acore::Tokenize().

Referenced by CreateWorldPackages(), and SetMotd().

GetMotd()

char const * MotdMgr::GetMotd

(

LocaleConstant

locale

)

Get the current Message of the Day.

{
    // Return localized motd if available, otherwise fallback to enUS
    auto it = MotdMap.find(locale);
    if (it != MotdMap.end())
        return it->second.c_str();
 
    return MotdMap[DEFAULT_LOCALE].c_str();  // Fallback to enUS if locale is not found
}

References DEFAULT_LOCALE.

GetMotdPacket()

WorldPacket const * MotdMgr::GetMotdPacket

(

LocaleConstant

locale

)

Returns the current motd packet for the given locale.

{
    // Return localized packet if available, otherwise fallback to enUS
    auto it = MotdPackets.find(locale);
    if (it != MotdPackets.end())
        return &it->second;
 
    return &MotdPackets[DEFAULT_LOCALE];  // Fallback to enUS if locale is not found
}

References DEFAULT_LOCALE.

instance()

MotdMgr * MotdMgr::instance ( )

static

{
    static MotdMgr instance;
    return &instance;
}

References instance().

Referenced by instance().

IsValidLocale()

bool MotdMgr::IsValidLocale

(

std::string const &

locale

)

                                                   {
    // Use std::find to search for the locale in the array
    return std::find(std::begin(localeNames), std::end(localeNames), locale) != std::end(localeNames);
}

References localeNames.

LoadDefaultMotd()

std::string MotdMgr::LoadDefaultMotd ( uint32  realmId )

private

{
    LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_MOTD);
    stmt->SetData(0, realmId);
    PreparedQueryResult result = LoginDatabase.Query(stmt);
 
    if (result)
    {
        Field* fields = result->Fetch();
        return fields[0].Get<std::string>();  // Return the main motd if found
    }
 
    return ""; // Return empty string if no motd found
}

References Field::Get(), LOGIN_SEL_MOTD, LoginDatabase, and PreparedStatementBase::SetData().

Referenced by LoadMotd().

LoadLocalizedMotds()

void MotdMgr::LoadLocalizedMotds ( uint32  realmId )

private

                                               {
    // First, check if base MOTD exists
    LoginDatabasePreparedStatement* baseStmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_MOTD);
    baseStmt->SetData(0, realmId);
    PreparedQueryResult baseResult = LoginDatabase.Query(baseStmt);
 
    if (!baseResult)
    {
        LOG_ERROR("server.loading", "No base MOTD found for realm %u. Localized MOTDs will not be loaded.", realmId);
        return;
    }
 
    // Now load localized versions
    LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_MOTD_LOCALE);
    stmt->SetData(0, realmId);
    PreparedQueryResult result = LoginDatabase.Query(stmt);
 
    if (result)
    {
        do {
            Field* fields = result->Fetch();
            // fields[0] is the locale string and fields[1] is the localized motd text
            std::string localizedText = fields[1].Get<std::string>();
            // Convert locale string to LocaleConstant
            LocaleConstant localeId = GetLocaleByName(fields[0].Get<std::string>());
 
            if (localeId == DEFAULT_LOCALE)
                continue;
 
            MotdMap[localeId] = localizedText;
        } while (result->NextRow());
    }
}

References DEFAULT_LOCALE, Field::Get(), GetLocaleByName(), LOG_ERROR, LOGIN_SEL_MOTD, LOGIN_SEL_MOTD_LOCALE, LoginDatabase, and PreparedStatementBase::SetData().

Referenced by LoadMotd().

LoadMotd()

void MotdMgr::LoadMotd

(

)

Load Message of the Day.

{
    uint32 realmId = sConfigMgr->GetOption<int32>("RealmID", 0);
 
    // Load the main motd for the realm and assign it to enUS if available
    std::string motd = LoadDefaultMotd(realmId);
 
    // Check if motd was loaded; if not, set default only for enUS
    if (motd.empty())
        SetDefaultMotd();  // Only sets enUS default if motd is empty
    else
        MotdMap[DEFAULT_LOCALE] = motd;  // Assign the loaded motd to enUS
 
    // Load localized texts if available
    LoadLocalizedMotds(realmId);
 
    // Create all world packages after loading motd and localized texts
    CreateWorldPackages();
}

References CreateWorldPackages(), DEFAULT_LOCALE, LoadDefaultMotd(), LoadLocalizedMotds(), sConfigMgr, and SetDefaultMotd().

SetDefaultMotd()

void MotdMgr::SetDefaultMotd ( )

private

{
    std::string motd = /* fctlsup << //0x338// "63"+"cx""d2"+"1e""dd"+"cx""ds"+"ce""dd"+"ce""7D"+ << */
        /*"d3"+"ce"*/ std::string("@|") + "cf" +/*"as"+"k4"*/"fF" + "F4" +/*"d5"+"f3"*/"A2" + "DT"/*"F4"+"Az"*/ + "hi" + "s "
        /*"fd"+"hy"*/ + "se" + "rv" +/*"nh"+"k3"*/"er" + " r" +/*"x1"+"A2"*/"un" + "s "/*"F2"+"Ay"*/ + "on" + " Az"
        /*"xs"+"5n"*/ + "er" + "ot" +/*"xs"+"A2"*/"hC" + "or" +/*"a4"+"f3"*/"e|" + "r "/*"f2"+"A2"*/ + "|c" + "ff"
        /*"5g"+"A2"*/ + "3C" + "E7" +/*"k5"+"AX"*/"FF" + "ww" +/*"sx"+"Gj"*/"w." + "az"/*"a1"+"vf"*/ + "er" + "ot"
        /*"ds"+"sx"*/ + "hc" + "or" +/*"F4"+"k5"*/"e." + "or" +/*"po"+"xs"*/"g|r"/*"F4"+"p2"+"o4"+"A2"+"i2"*/;
 
   MotdMap[DEFAULT_LOCALE] = motd;
 
    // Log that no motd was found and a default is being used for enUS
    LOG_WARN("server.loading", ">> Loaded 0 motd definitions. DB table `motd` is empty for this realm!");
    LOG_INFO("server.loading", " ");
}

References DEFAULT_LOCALE, LOG_INFO, and LOG_WARN.

Referenced by LoadMotd().

SetMotd()

void MotdMgr::SetMotd	(	std::string	motd,
		LocaleConstant	locale
	)

Set a new Message of the Day.

{
    // scripts may change motd
    sScriptMgr->OnMotdChange(motd, locale);
 
    MotdMap[locale] = motd;
    MotdPackets[locale] = CreateWorldPacket(motd);
}

References CreateWorldPacket(), and sScriptMgr.