1 <?php
 2 
 3 /*
 4  * This file is part of the Icybee package.
 5  *
 6  * (c) Olivier Laviale <olivier.laviale@gmail.com>
 7  *
 8  * For the full copyright and license information, please view the LICENSE
 9  * file that was distributed with this source code.
10  */
11 
12 namespace Icybee\Modules\Pages;
13 
14 /**
15  * Updates the order and relation of the specified records.
16  */
17 class UpdateTreeOperation extends \ICanBoogie\Operation
18 {
19     protected function get_controls()
20     {
21         return array
22         (
23             self::CONTROL_PERMISSION => Module::PERMISSION_ADMINISTER
24         )
25 
26         + parent::get_controls();
27     }
28 
29     protected function validate(\ICanboogie\Errors $errors)
30     {
31         $order = $this->request['order'];
32         $relation = $this->request['relation'];
33 
34         if ($order && $relation)
35         {
36             foreach ($order as $nid)
37             {
38                 if (!isset($relation[$nid]))
39                 {
40                     $errors['relation'] = $errors->format("Missing relation for nid %nid.", array('nid' => $nid));
41                 }
42             }
43         }
44         else
45         {
46             if (!$order)
47             {
48                 $errors['order'] = $errors->format("The %param param is required", array('param' => 'order'));
49             }
50 
51             if (!$relation)
52             {
53                 $errors['relation'] = $errors->format("The %param param is required", array('param' => 'relation'));
54             }
55         }
56 
57         return !$errors->count();
58     }
59 
60     protected function process()
61     {
62         $w = 0;
63         $update = $this->module->model->prepare('UPDATE {self} SET `parentid` = ?, `weight` = ? WHERE `{primary}` = ? LIMIT 1');
64 
65         $order = $this->request['order'];
66         $relation = $this->request['relation'];
67 
68         foreach ($order as $nid)
69         {
70             $parent_id = $relation[$nid];
71 
72             // FIXME-20100429: cached entries are not updated here, we should flush the cache.
73 
74             $update($parent_id, $w++, $nid);
75         }
76 
77         return true;
78     }
79 }

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