//OnPlayerCommandText
for(new i=0; i<MAX_PLAYERS; i++)
{
if(IsPlayerAdmin(i))
{
new str[256], name[MAX_PLAYER_NAME];
GetPlayerName(playerid,name,sizeof(name));
format(str,sizeof(str),"%s sent command: %s",name,cmdtext);
SendClientMessage(i,COLOUR,str);
}
}