/**
* check item
* @param string $size
* @param string $matrix
*/
public static function hwdoku_check_item($size, $matrix)
{
global $wpdb;
if (empty($size)) {
$size = self::getSize();
}
//get sudoku size
$matrix = unserialize($matrix);
$i = $_GET['i'];
$j = $_GET['j'];
$a = $_GET['a'];
#echo $size;
$game1 = new HQ_Sudoku($size);
$game1->grid = $matrix;
$valid = $game1->valid_item($i, $j, $a);
if ($valid) {
$game1->set_item($i, $j, $a);
//save to db
try {
$exists = $wpdb->get_var('select count(*) from ' . HWDOKU_DB_TABLE);
if (!$exists) {
$wpdb->insert(HWDOKU_DB_TABLE, array('grid' => $game1->matrix_string()));
} else {
$query = $wpdb->prepare("UPDATE " . HWDOKU_DB_TABLE . " SET grid = %s LIMIT 1", $game1->matrix_string());
$wpdb->query($query);
}
} catch (Exception $err) {
}
//$db->query("update sudoku set grid='".$game1->matrix_string()."'");
echo '<textarea>' . $game1->matrix_string() . ($game1->is_full_matrix() ? '[DONE]' : '') . '</textarea>';
echo '<script>hwdoku_debug("' . valid_str_in_str($game1->suggest_result(false, 'ok')) . '");</script>';
exit;
} else {
//out1($i.'-'.$j);
$game1->remove_item($i, $j);
echo '<textarea>' . $game1->matrix_string() . '[FALSE]</textarea>';
#exit();
}
}
$matrix = unserialize($_GET['matrix']);
$i = $_GET['i'];
$j = $_GET['j'];
$a = $_GET['a'];
echo $size;
$game1 = new HQ_Sudoku($size);
$game1->grid = $matrix;
$valid = $game1->valid_item($i, $j, $a);
if ($valid) {
$game1->set_item($i, $j, $a);
//save to db
$db = new mysql('sql311.summerhost.info', 'sum_6305668', '1671988');
$db->db('sum_6305668_test');
$db->query("update sudoku set grid='" . $game1->matrix_string() . "'");
echo '<textarea>' . $game1->matrix_string() . ($game1->is_full_matrix() ? '[DONE]' : '') . '</textarea>';
echo '<script>test.get_line(1).content("' . valid_str_in_str($game1->suggest_result(false, 'ok')) . '");</script>';
exit;
} else {
//out1($i.'-'.$j);
$game1->remove_item($i, $j);
echo '<textarea>' . $game1->matrix_string() . '[FALSE]</textarea>';
exit;
}
} elseif ($_GET['do'] == 'suggest_item') {
$i = $_GET['i'];
$j = $_GET['j'];
$matrix_origin = unserialize($_GET['matrix_origin']);
$matrix = unserialize($_GET['matrix']);
//compare with matrix original to get item
$game1 = new HQ_Sudoku($size);
$game1->grid = $matrix_origin;