<?php
include "db.php";

$school_num = 18529;

$query = "SELECT c.grade,p.*  FROM `people` AS p, classes AS c " .
         "WHERE p.school_num = $school_num " .
         "AND c.school_num = $school_num " .
         "AND p.class_num = c.record_num " .
         "AND `people_type` = 'Student' " .
         "AND student_number IS NOT NULL " .
         "AND student_number > ''";
$results = db_query($query);

$students = array();
while ($row = db_fetch_assoc($results)) {
   $students[] = $row;
}

db_query("USE locker_assignment");
$locker_school = 9;

for ($i = 0; $i < count($students); $i++) {
   $entry = $students[$i];
   extract($entry);
   $school_num = $locker_school;

   $lgrade = db_getVal("SELECT grade FROM users WHERE school_num = $school_num AND userid = '$student_number'");
   if (strlen($lgrade) == 0) {
      echo("$i - $student_number $lgrade - $first_name $last_name - $grade\n");
      db_query("UPDATE users SET grade = '$grade' WHERE school_num = $school_num AND userid = '$student_number'");
   }
}

?>