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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\HTMLForm\Field; |
| 4 | |
| 5 | use MediaWiki\Html\Html; |
| 6 | use MediaWiki\HTMLForm\HTMLFormField; |
| 7 | use OOUI\Widget; |
| 8 | |
| 9 | /** |
| 10 | * File <input> field. |
| 11 | * |
| 12 | * Besides the parameters recognized by HTMLFormField, the following are |
| 13 | * recognized: |
| 14 | * placeholder/placeholder-message - HTML placeholder attribute |
| 15 | * accept - Array of acceptable MIME types/extensions to show in file chooser, |
| 16 | * null to accept all files. |
| 17 | * multiple - Allow multiple files to be selected |
| 18 | * |
| 19 | * @stable to extend |
| 20 | */ |
| 21 | class HTMLFileField extends HTMLFormField { |
| 22 | protected $mPlaceholder = ''; |
| 23 | protected $mAccept = null; |
| 24 | |
| 25 | /** @var bool */ |
| 26 | protected $mMultiple; |
| 27 | |
| 28 | /** |
| 29 | * @stable to call |
| 30 | * |
| 31 | * @param array $params |
| 32 | * - placeholder/placeholder-message |
| 33 | * - accept |
| 34 | * - multiple |
| 35 | */ |
| 36 | public function __construct( $params ) { |
| 37 | if ( isset( $params['autocomplete'] ) && is_bool( $params['autocomplete'] ) ) { |
| 38 | $params['autocomplete'] = $params['autocomplete'] ? 'on' : 'off'; |
| 39 | } |
| 40 | |
| 41 | parent::__construct( $params ); |
| 42 | |
| 43 | if ( isset( $params['placeholder-message'] ) ) { |
| 44 | $this->mPlaceholder = $this->getMessage( $params['placeholder-message'] )->text(); |
| 45 | } elseif ( isset( $params['placeholder'] ) ) { |
| 46 | $this->mPlaceholder = $params['placeholder']; |
| 47 | } |
| 48 | |
| 49 | $this->mAccept = $params['accept'] ?? null; |
| 50 | $this->mMultiple = !empty( $params['multiple'] ); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * @inheritDoc |
| 55 | */ |
| 56 | public function loadDataFromRequest( $request ) { |
| 57 | return $request->getUpload( $this->mName )->getName(); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @inheritDoc |
| 62 | * @stable to override |
| 63 | */ |
| 64 | public function getInputHTML( $value ) { |
| 65 | $attribs = [ |
| 66 | 'id' => $this->mID, |
| 67 | 'name' => $this->mName, |
| 68 | 'dir' => $this->mDir, |
| 69 | ] + $this->getTooltipAndAccessKey(); |
| 70 | |
| 71 | if ( $this->mClass !== '' ) { |
| 72 | $attribs['class'] = $this->mClass; |
| 73 | } |
| 74 | if ( $this->mAccept ) { |
| 75 | $attribs['accept'] = implode( ',', $this->mAccept ); |
| 76 | } |
| 77 | if ( $this->mMultiple ) { |
| 78 | $attribs['multiple'] = ''; |
| 79 | } |
| 80 | // Note: Placeholders are not supported by native file inputs |
| 81 | |
| 82 | $allowedParams = [ |
| 83 | 'title', |
| 84 | 'tabindex', |
| 85 | 'disabled', |
| 86 | 'required', |
| 87 | 'autofocus', |
| 88 | 'readonly', |
| 89 | ]; |
| 90 | |
| 91 | $attribs += $this->getAttributes( $allowedParams ); |
| 92 | |
| 93 | return Html::input( $this->mName, $value ?? '', 'file', $attribs ); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * @inheritDoc |
| 98 | * @stable to override |
| 99 | */ |
| 100 | public function getInputOOUI( $value ) { |
| 101 | $attribs = $this->getTooltipAndAccessKeyOOUI(); |
| 102 | |
| 103 | if ( $this->mClass !== '' ) { |
| 104 | $attribs['classes'] = [ $this->mClass ]; |
| 105 | } |
| 106 | if ( $this->mPlaceholder !== '' ) { |
| 107 | $attribs['placeholder'] = $this->mPlaceholder; |
| 108 | } |
| 109 | if ( $this->mAccept ) { |
| 110 | $attribs['accept'] = $this->mAccept; |
| 111 | } |
| 112 | if ( $this->mMultiple ) { |
| 113 | $attribs['multiple'] = true; |
| 114 | } |
| 115 | |
| 116 | # @todo Enforce pattern, step, required, readonly on the server side as |
| 117 | # well |
| 118 | $allowedParams = [ |
| 119 | 'title', |
| 120 | 'tabindex', |
| 121 | 'disabled', |
| 122 | 'required', |
| 123 | 'autofocus', |
| 124 | 'readonly', |
| 125 | ]; |
| 126 | |
| 127 | $attribs += \OOUI\Element::configFromHtmlAttributes( |
| 128 | $this->getAttributes( $allowedParams ) |
| 129 | ); |
| 130 | |
| 131 | return $this->getInputWidget( [ |
| 132 | 'id' => $this->mID, |
| 133 | 'name' => $this->mName, |
| 134 | 'dir' => $this->mDir, |
| 135 | ] + $attribs ); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * @stable to override |
| 140 | * |
| 141 | * @param array $params |
| 142 | * |
| 143 | * @return Widget |
| 144 | */ |
| 145 | protected function getInputWidget( $params ) { |
| 146 | return new \OOUI\SelectFileInputWidget( $params ); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * @inheritDoc |
| 151 | * @stable to override |
| 152 | */ |
| 153 | protected function shouldInfuseOOUI() { |
| 154 | return true; |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | /** @deprecated class alias since 1.42 */ |
| 159 | class_alias( HTMLFileField::class, 'HTMLFileField' ); |