|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/* For licensing terms, see /license.txt */ |
|
6
|
|
|
|
|
7
|
|
|
namespace Chamilo\CoreBundle\Migrations\Schema\V200; |
|
8
|
|
|
|
|
9
|
|
|
use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo; |
|
10
|
|
|
use Doctrine\DBAL\Schema\Schema; |
|
11
|
|
|
|
|
12
|
|
|
final class Version20251201173000 extends AbstractMigrationChamilo |
|
13
|
|
|
{ |
|
14
|
|
|
public function getDescription(): string |
|
15
|
|
|
{ |
|
16
|
|
|
return 'Pre-fill resource_link.parent_id using the existing resource_node parent hierarchy per context.'; |
|
17
|
|
|
} |
|
18
|
|
|
|
|
19
|
|
|
public function up(Schema $schema): void |
|
20
|
|
|
{ |
|
21
|
|
|
/** |
|
22
|
|
|
* This query copies the existing tree structure from resource_node.parent_id |
|
23
|
|
|
* into resource_link.parent_id, per context |
|
24
|
|
|
* (course, session, usergroup, group, user, resource_type_group). |
|
25
|
|
|
* |
|
26
|
|
|
* For each resource_link (rl), we: |
|
27
|
|
|
* - join its node (rn), |
|
28
|
|
|
* - locate the parent node (rn.parent_id), |
|
29
|
|
|
* - then find the corresponding resource_link (parent_rl) of that parent node |
|
30
|
|
|
* in the same context, |
|
31
|
|
|
* - and store parent_rl.id into rl.parent_id. |
|
32
|
|
|
* |
|
33
|
|
|
* Root nodes (rn.parent_id IS NULL) are left with parent_id = NULL. |
|
34
|
|
|
* |
|
35
|
|
|
* This keeps the same visible hierarchy as resource_node for all existing links, |
|
36
|
|
|
* and will later allow the tree to diverge per context when moving shared documents. |
|
37
|
|
|
*/ |
|
38
|
|
|
$sql = <<<SQL |
|
39
|
|
|
UPDATE resource_link rl |
|
40
|
|
|
INNER JOIN resource_node rn ON rn.id = rl.resource_node_id |
|
41
|
|
|
LEFT JOIN resource_link parent_rl |
|
42
|
|
|
ON parent_rl.resource_node_id = rn.parent_id |
|
43
|
|
|
AND ( |
|
44
|
|
|
(parent_rl.c_id = rl.c_id) |
|
45
|
|
|
OR (parent_rl.c_id IS NULL AND rl.c_id IS NULL) |
|
46
|
|
|
) |
|
47
|
|
|
AND ( |
|
48
|
|
|
(parent_rl.session_id = rl.session_id) |
|
49
|
|
|
OR (parent_rl.session_id IS NULL AND rl.session_id IS NULL) |
|
50
|
|
|
) |
|
51
|
|
|
AND ( |
|
52
|
|
|
(parent_rl.usergroup_id = rl.usergroup_id) |
|
53
|
|
|
OR (parent_rl.usergroup_id IS NULL AND rl.usergroup_id IS NULL) |
|
54
|
|
|
) |
|
55
|
|
|
AND ( |
|
56
|
|
|
(parent_rl.group_id = rl.group_id) |
|
57
|
|
|
OR (parent_rl.group_id IS NULL AND rl.group_id IS NULL) |
|
58
|
|
|
) |
|
59
|
|
|
AND ( |
|
60
|
|
|
(parent_rl.user_id = rl.user_id) |
|
61
|
|
|
OR (parent_rl.user_id IS NULL AND rl.user_id IS NULL) |
|
62
|
|
|
) |
|
63
|
|
|
AND parent_rl.resource_type_group = rl.resource_type_group |
|
64
|
|
|
SET rl.parent_id = parent_rl.id |
|
65
|
|
|
WHERE rn.parent_id IS NOT NULL |
|
66
|
|
|
AND rl.parent_id IS NULL |
|
67
|
|
|
SQL; |
|
68
|
|
|
|
|
69
|
|
|
$this->addSql($sql); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
public function down(Schema $schema): void |
|
73
|
|
|
{ |
|
74
|
|
|
// Reset parent_id to NULL if we rollback this pre-fill. |
|
75
|
|
|
// This does not touch the schema (column and FK remain). |
|
76
|
|
|
$this->addSql('UPDATE resource_link SET parent_id = NULL'); |
|
77
|
|
|
} |
|
78
|
|
|
} |
|
79
|
|
|
|
chamilo /
chamilo-lms
