function module_edit()
{
global $SMARTY, $_GET;
$solution = get_solution($_GET['nr']);
$SMARTY->assign('solution', $solution);
$SMARTY->display('module:help:edit.html');
}
<?php
$status = array('parent' => -1, '8' => 8, '5' => 0, '3' => 0, 'end' => false, 'from' => -1, 'to' => -1, 'move' => -1);
$status_tree = array($status);
$begin_index = 0;
$finish = false;
while (!$finish) {
build_status_tree($status_tree, $begin_index, $finish);
}
$solution = get_solution($status_tree);
output_solution($solution, $status_tree);
function build_status_tree(&$status_tree, &$begin_index, &$finish)
{
$begin = $begin_index;
$end = count($status_tree);
$begin_index = count($status_tree);
for ($i = $begin; $i < $end; $i++) {
if ($status_tree[$i]['end']) {
continue;
}
move($status_tree, $i, '8', '5');
move($status_tree, $i, '8', '3');
move($status_tree, $i, '5', '8');
move($status_tree, $i, '5', '3');
move($status_tree, $i, '3', '8');
move($status_tree, $i, '3', '5');
}
if (count($status_tree) == $end) {
$finish = true;
}
}
