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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\HTMLForm\Field; |
| 4 | |
| 5 | use MediaWiki\HTMLForm\HTMLFormField; |
| 6 | |
| 7 | /* |
| 8 | * @stable to extend |
| 9 | */ |
| 10 | class HTMLHiddenField extends HTMLFormField { |
| 11 | /** @var bool */ |
| 12 | protected $outputAsDefault = true; |
| 13 | |
| 14 | /** |
| 15 | * @stable to call |
| 16 | * @inheritDoc |
| 17 | */ |
| 18 | public function __construct( $params ) { |
| 19 | parent::__construct( $params ); |
| 20 | |
| 21 | if ( isset( $this->mParams['output-as-default'] ) ) { |
| 22 | $this->outputAsDefault = (bool)$this->mParams['output-as-default']; |
| 23 | } |
| 24 | |
| 25 | # Per HTML5 spec, hidden fields cannot be 'required' |
| 26 | # https://www.w3.org/TR/html5/forms.html#hidden-state-%28type=hidden%29 |
| 27 | unset( $this->mParams['required'] ); |
| 28 | } |
| 29 | |
| 30 | public function getHiddenFieldData( $value ) { |
| 31 | $params = []; |
| 32 | if ( $this->mID ) { |
| 33 | $params['id'] = $this->mID; |
| 34 | } |
| 35 | |
| 36 | if ( $this->outputAsDefault ) { |
| 37 | $value = $this->mDefault; |
| 38 | } |
| 39 | |
| 40 | return [ $this->mName, $value, $params ]; |
| 41 | } |
| 42 | |
| 43 | public function getTableRow( $value ) { |
| 44 | [ $name, $value, $params ] = $this->getHiddenFieldData( $value ); |
| 45 | $this->mParent->addHiddenField( $name, $value, $params ); |
| 46 | return ''; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @param string $value |
| 51 | * @return string |
| 52 | * @since 1.20 |
| 53 | */ |
| 54 | public function getDiv( $value ) { |
| 55 | return $this->getTableRow( $value ); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * @param string $value |
| 60 | * @return string |
| 61 | * @since 1.20 |
| 62 | */ |
| 63 | public function getRaw( $value ) { |
| 64 | return $this->getTableRow( $value ); |
| 65 | } |
| 66 | |
| 67 | public function getCodex( $value ) { |
| 68 | return $this->getTableRow( $value ); |
| 69 | } |
| 70 | |
| 71 | public function getInputHTML( $value ) { |
| 72 | return ''; |
| 73 | } |
| 74 | |
| 75 | public function canDisplayErrors() { |
| 76 | return false; |
| 77 | } |
| 78 | |
| 79 | public function hasVisibleOutput() { |
| 80 | return false; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | /** @deprecated class alias since 1.42 */ |
| 85 | class_alias( HTMLHiddenField::class, 'HTMLHiddenField' ); |