fixRespawnMaps() - MTASA

-- this script will fix all MTA:SA race maps which contain the respawn node.
function fixRespawnMaps( )
    local count = 0
    for _, v in pairs( exports.mapmanager:getMapsCompatibleWithGamemode( exports.mapmanager:getRunningGamemode( ) ) ) do
        local main = xmlLoadFile( ":"..getResourceName( v ).."/meta.xml" )
        if main then
            settings = xmlFindChild( main,"settings",0 )
            local node = xmlFindChild( settings, "setting", 0 )
            local i = 1
            while node do
                if (xmlNodeGetAttribute( node, "value" ) ~= "none") then
                    xmlNodeSetAttribute( node,"value","none" )
                    xmlSaveFile(main)
                end
            node = xmlFindChild( v, "setting", i )
            i = i + 1
        end
        count = count + 1
        xmlUnloadFile(main)
    end
end
return count
end

Example:
addCommandHandler( "fixAllMaps",
    function( player )
        if hasObjectPermissionTo( player,"function.setServerPassword",true ) then
            outputChatBox( "(MAPFIX) You have fixed #FFFFFF"..tostring( fixRespawnMaps( ) ).."#FF6464 maps!",player,255,100,100,true )
        else
            outputChatBox( "(MAPFIX) You don't have the required rights to perform this action!",player,255,100,100 )
        end
    end
)