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1 | <?php |
2 | |
3 | /** |
4 | * WikiLambda maintenance script to migrate Z16K1s from strings to Z61 references |
5 | * |
6 | * Updates all |
7 | * |
8 | * @file |
9 | * @ingroup Extensions |
10 | * @copyright 2020– Abstract Wikipedia team; see AUTHORS.txt |
11 | * @license MIT |
12 | */ |
13 | |
14 | namespace MediaWiki\Extensions\WikiLambda\Maintenance; |
15 | |
16 | use Maintenance; |
17 | use MediaWiki\Extension\WikiLambda\ZObjects\ZReference; |
18 | use MediaWiki\Extension\WikiLambda\ZObjects\ZString; |
19 | use MediaWiki\Extension\WikiLambda\ZObjectStore; |
20 | use MediaWiki\Logger\LoggerFactory; |
21 | use MediaWiki\MediaWikiServices; |
22 | |
23 | $IP = getenv( 'MW_INSTALL_PATH' ); |
24 | if ( $IP === false ) { |
25 | $IP = __DIR__ . '/../../..'; |
26 | } |
27 | require_once "$IP/maintenance/Maintenance.php"; |
28 | |
29 | class MigrateZ16K1StringsToZ61s extends Maintenance { |
30 | |
31 | /** |
32 | * @var ZObjectStore |
33 | */ |
34 | private $zObjectStore = null; |
35 | |
36 | /** |
37 | * @inheritDoc |
38 | */ |
39 | public function __construct() { |
40 | parent::__construct(); |
41 | $this->requireExtension( 'WikiLambda' ); |
42 | $this->addDescription( 'Migrates saved ZImplementations to reference a Z61 rather than hard-code a string' ); |
43 | |
44 | $this->addOption( |
45 | 'implement', |
46 | 'Whether to actually make the changes or (default) just dry-run', |
47 | false, |
48 | false |
49 | ); |
50 | } |
51 | |
52 | /** |
53 | * @inheritDoc |
54 | */ |
55 | public function execute() { |
56 | // Construct the ZObjectStore, because ServiceWiring hasn't run |
57 | $services = MediaWikiServices::getInstance(); |
58 | $this->zObjectStore = new ZObjectStore( |
59 | $services->getDBLoadBalancerFactory(), |
60 | $services->getTitleFactory(), |
61 | $services->getWikiPageFactory(), |
62 | $services->getRevisionStore(), |
63 | $services->getUserGroupManager(), |
64 | LoggerFactory::getInstance( 'WikiLambda' ) |
65 | ); |
66 | |
67 | $implement = $this->getOption( 'implement' ); |
68 | |
69 | $queryLimit = 10; |
70 | |
71 | $targets = $this->zObjectStore->fetchZidsOfType( 'Z14' ); |
72 | |
73 | $this->output( "Found " . count( $targets ) . " Z14s\n" ); |
74 | |
75 | $offset = 0; |
76 | |
77 | $updateComment = wfMessage( 'wikilambda-migration-edit-comment' )->inLanguage( 'en' )->text(); |
78 | |
79 | do { |
80 | $contents = $this->zObjectStore->fetchBatchZObjects( array_slice( $targets, $offset, $queryLimit ) ); |
81 | $offset += $queryLimit; |
82 | |
83 | foreach ( $contents as $zid => $persistentObject ) { |
84 | $newValue = null; |
85 | |
86 | $this->output( "Reviewing $zid: " ); |
87 | |
88 | $zCode = $persistentObject->getInnerZObject()->getValueByKey( 'Z14K3' ); |
89 | |
90 | if ( $zCode === null ) { |
91 | $this->output( "… not using a ZCode!\n" ); |
92 | continue; |
93 | } |
94 | |
95 | $reference = $zCode->getValueByKey( 'Z16K1' ); |
96 | |
97 | if ( $reference instanceof ZReference ) { |
98 | $this->output( "… already a ZReference, success!\n" ); |
99 | continue; |
100 | } |
101 | |
102 | $programmingLanguage = $reference->getValueByKey( 'Z61K1' ); |
103 | |
104 | if ( $programmingLanguage instanceof ZString ) { |
105 | $this->output( "… a hard-coded string " ); |
106 | switch ( $programmingLanguage->getSerialized() ) { |
107 | case 'javascript': |
108 | $this->output( "for JS" ); |
109 | $newValue = 'Z600'; |
110 | break; |
111 | |
112 | case 'python': |
113 | case 'python-3': |
114 | $this->output( "for Py" ); |
115 | $newValue = 'Z610'; |
116 | break; |
117 | |
118 | default: |
119 | $this->output( "but not understood: " . $programmingLanguage ); |
120 | continue 2; |
121 | } |
122 | } else { |
123 | $this->output( |
124 | '… but \'' . var_export( $programmingLanguage, true ) |
125 | . "', not a reference or a simple string? Skipping.\n" |
126 | ); |
127 | continue; |
128 | } |
129 | |
130 | if ( !$newValue ) { |
131 | $this->output( "… nothing to do?\n" ); |
132 | continue; |
133 | } |
134 | |
135 | if ( !$implement ) { |
136 | $this->output( ".\n\tWould have updated $zid, changing '$programmingLanguage' to '$newValue'.\n" ); |
137 | continue; |
138 | |
139 | } |
140 | |
141 | $persistentObject->getInnerZObject()->getValueByKey( 'Z14K3' ) |
142 | ->setValueByKey( 'Z16K1', new ZReference( $newValue ) ); |
143 | $data = json_encode( $persistentObject->getSerialized() ); |
144 | |
145 | $response = $this->zObjectStore->updateZObjectAsSystemUser( |
146 | /* String ZID */ $zid, |
147 | /* String content */ $data, |
148 | /* Edit summary */ $updateComment, |
149 | /* Update flags */ EDIT_UPDATE |
150 | ); |
151 | |
152 | if ( $response->isOK() ) { |
153 | $this->output( ", now updated!\n" ); |
154 | } else { |
155 | $this->output( ", but there was a problem updating:\n" ); |
156 | $this->output( "\t" . $response->getErrors() . "\n" ); |
157 | } |
158 | } |
159 | |
160 | } while ( count( $targets ) - $offset > 0 ); |
161 | } |
162 | } |
163 | |
164 | $maintClass = MigrateZ16K1StringsToZ61s::class; |
165 | require_once RUN_MAINTENANCE_IF_MAIN; |