Developer tag command Trinitycore C++

/*
This script is made by Rochet2
Please give credits if you are going to use this script somewhere.

For TrinityCore
Trinirycore command example as the base and a little help from SD2 forums.

Adds a .developer command to your core.
The notifications work like the GM tag's,
but the command ONLY shows the <Dev> tag before your name, does nothing more
*/

#include "ScriptPCH.h"
#include "Chat.h"

class devtag_commandscript : public CommandScript
{
    public:
        devtag_commandscript() : CommandScript("devtag_commandscript") { }

        static bool DevTagWorldCommand(ChatHandler* handler, const char* args)
        {
            if (!*args)
            {
                if (handler->GetSession()->GetPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_DEVELOPER))
                    handler->GetSession()->SendAreaTriggerMessage("|cffff0000Dev mode is ON|r");
                else
                    handler->GetSession()->SendAreaTriggerMessage("|cffff0000Dev mode is OFF|r");
                return true;
            }

            std::string argstr = (char*)args;

            if (argstr == "on")
            {
                handler->GetSession()->SendAreaTriggerMessage("|cffff0000Dev mode is ON|r");
                handler->GetSession()->GetPlayer()->SetFlag(PLAYER_FLAGS, PLAYER_FLAGS_DEVELOPER);
                return true;
            }

            if (argstr == "off")
            {
                handler->GetSession()->SendAreaTriggerMessage("|cffff0000Dev mode is OFF|r");
                handler->GetSession()->GetPlayer()->RemoveFlag(PLAYER_FLAGS, PLAYER_FLAGS_DEVELOPER);
                return true;
            }

            handler->SendSysMessage(LANG_USE_BOL);
            handler->SetSentErrorMessage(true);
            return false;
        }

        ChatCommand* GetCommands() const
        {
            static ChatCommand DevTagCommandTable[] =
            {
                { "developer",      SEC_PLAYER,         false,   &DevTagWorldCommand,        "", NULL },
                { NULL,             0,                  false,  NULL,                       "", NULL }
            };
            return DevTagCommandTable;
        }
};

void AddSC_devtag_commandscript()
{
    new devtag_commandscript();
}