MediaWiki  master
DefaultTextConstraint.php
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1 <?php
22 
23 use StatusValue;
24 use Title;
25 
36 
38  private $title;
39 
41  private $allowBlank;
42 
44  private $userProvidedText;
45 
47  private $result;
48 
54  public function __construct(
55  Title $title,
56  bool $allowBlank,
57  string $userProvidedText
58  ) {
59  $this->title = $title;
60  $this->allowBlank = $allowBlank;
61  $this->userProvidedText = $userProvidedText;
62  }
63 
64  public function checkConstraint(): string {
65  $defaultMessageText = $this->title->getDefaultMessageText();
66  if ( $this->title->getNamespace() === NS_MEDIAWIKI && $defaultMessageText !== false ) {
67  $defaultText = $defaultMessageText;
68  } else {
69  $defaultText = '';
70  }
71 
72  if ( !$this->allowBlank && $this->userProvidedText === $defaultText ) {
73  $this->result = self::CONSTRAINT_FAILED;
74  } else {
75  $this->result = self::CONSTRAINT_PASSED;
76  }
77  return $this->result;
78  }
79 
80  public function getLegacyStatus(): StatusValue {
81  $statusValue = StatusValue::newGood();
82  if ( $this->result === self::CONSTRAINT_FAILED ) {
83  $statusValue->fatal( 'blankarticle' );
84  $statusValue->setResult( false, self::AS_BLANK_ARTICLE );
85  }
86  return $statusValue;
87  }
88 
89 }
const NS_MEDIAWIKI
Definition: Defines.php:72
Don't save a new page if it's blank or if it's a MediaWiki: message with content equivalent to defaul...
getLegacyStatus()
Get the legacy status for failure (or success)
__construct(Title $title, bool $allowBlank, string $userProvidedText)
Generic operation result class Has warning/error list, boolean status and arbitrary value.
Definition: StatusValue.php:43
fatal( $message,... $parameters)
Add an error and set OK to false, indicating that the operation as a whole was fatal.
Represents a title within MediaWiki.
Definition: Title.php:49
Interface for all constraints that can prevent edits.