|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Wikibase\Repo\ChangeOp; |
|
4
|
|
|
|
|
5
|
|
|
use InvalidArgumentException; |
|
6
|
|
|
use ValueValidators\Result; |
|
7
|
|
|
use Wikibase\DataModel\Entity\EntityDocument; |
|
8
|
|
|
use Wikibase\DataModel\Snak\Snak; |
|
9
|
|
|
use Wikibase\DataModel\Snak\SnakList; |
|
10
|
|
|
use Wikibase\DataModel\Statement\StatementListProvider; |
|
11
|
|
|
use Wikibase\Lib\Summary; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Class for qualifier removal change operation |
|
15
|
|
|
* |
|
16
|
|
|
* @license GPL-2.0-or-later |
|
17
|
|
|
* @author Addshore |
|
18
|
|
|
*/ |
|
19
|
|
|
class ChangeOpQualifierRemove extends ChangeOpBase { |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @var string |
|
23
|
|
|
*/ |
|
24
|
|
|
private $statementGuid; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @var string |
|
28
|
|
|
*/ |
|
29
|
|
|
private $snakHash; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* Constructs a new qualifier removal change operation |
|
33
|
|
|
* |
|
34
|
|
|
* @param string $statementGuid |
|
35
|
|
|
* @param string $snakHash |
|
36
|
|
|
* |
|
37
|
|
|
* @throws InvalidArgumentException |
|
38
|
|
|
*/ |
|
39
|
|
|
public function __construct( $statementGuid, $snakHash ) { |
|
40
|
|
|
if ( !is_string( $statementGuid ) || $statementGuid === '' ) { |
|
41
|
|
|
throw new InvalidArgumentException( '$statementGuid needs to be a string and must not be empty' ); |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
if ( !is_string( $snakHash ) || $snakHash === '' ) { |
|
45
|
|
|
throw new InvalidArgumentException( '$snakHash needs to be a string and must not be empty' ); |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
$this->statementGuid = $statementGuid; |
|
49
|
|
|
$this->snakHash = $snakHash; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* @see ChangeOp::apply() |
|
54
|
|
|
* |
|
55
|
|
|
* @param EntityDocument $entity |
|
56
|
|
|
* @param Summary|null $summary |
|
57
|
|
|
* |
|
58
|
|
|
* @throws InvalidArgumentException |
|
59
|
|
|
* @throws ChangeOpException |
|
60
|
|
|
*/ |
|
61
|
|
|
public function apply( EntityDocument $entity, Summary $summary = null ) { |
|
62
|
|
|
if ( !( $entity instanceof StatementListProvider ) ) { |
|
63
|
|
|
throw new InvalidArgumentException( '$entity must be a StatementListProvider' ); |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
$statements = $entity->getStatements(); |
|
67
|
|
|
$statement = $statements->getFirstStatementWithGuid( $this->statementGuid ); |
|
68
|
|
|
|
|
69
|
|
|
if ( $statement === null ) { |
|
70
|
|
|
throw new ChangeOpException( "Entity does not have a statement with GUID $this->statementGuid" ); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
$qualifiers = $statement->getQualifiers(); |
|
74
|
|
|
|
|
75
|
|
|
$this->removeQualifier( $qualifiers, $summary ); |
|
76
|
|
|
|
|
77
|
|
|
$statement->setQualifiers( $qualifiers ); |
|
78
|
|
|
|
|
79
|
|
|
// @phan-suppress-next-line PhanUndeclaredMethod Phan is confused by intersection types |
|
80
|
|
|
return new GenericChangeOpResult( $entity->getId(), true ); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @param SnakList $qualifiers |
|
85
|
|
|
* @param Summary|null $summary |
|
86
|
|
|
* |
|
87
|
|
|
* @throws ChangeOpException |
|
88
|
|
|
*/ |
|
89
|
|
|
protected function removeQualifier( SnakList $qualifiers, Summary $summary = null ) { |
|
90
|
|
|
if ( !$qualifiers->hasSnakHash( $this->snakHash ) ) { |
|
91
|
|
|
throw new ChangeOpException( "Qualifier with hash $this->snakHash does not exist" ); |
|
92
|
|
|
} |
|
93
|
|
|
$removedQualifier = $qualifiers->getSnak( $this->snakHash ); |
|
94
|
|
|
$qualifiers->removeSnakHash( $this->snakHash ); |
|
95
|
|
|
$this->updateSummary( $summary, 'remove', '', $this->getSnakSummaryArgs( $removedQualifier ) ); |
|
|
|
|
|
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
/** |
|
99
|
|
|
* @param Snak $snak |
|
100
|
|
|
* |
|
101
|
|
|
* @return array |
|
102
|
|
|
*/ |
|
103
|
|
|
protected function getSnakSummaryArgs( Snak $snak ) { |
|
104
|
|
|
$propertyId = $snak->getPropertyId(); |
|
105
|
|
|
return [ [ $propertyId->getSerialization() => $snak ] ]; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
/** |
|
109
|
|
|
* @see ChangeOp::validate |
|
110
|
|
|
* |
|
111
|
|
|
* @param EntityDocument $entity |
|
112
|
|
|
* |
|
113
|
|
|
* @return Result Always successful. |
|
114
|
|
|
*/ |
|
115
|
|
|
public function validate( EntityDocument $entity ) { |
|
116
|
|
|
//TODO: move validation logic from apply() here. |
|
117
|
|
|
return Result::newSuccess(); |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
} |
|
121
|
|
|
|
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.