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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\HTMLForm\Field; |
| 4 | |
| 5 | use MediaWiki\Html\Html; |
| 6 | use MediaWiki\HTMLForm\HTMLForm; |
| 7 | use MediaWiki\HTMLForm\HTMLFormField; |
| 8 | use MediaWiki\HTMLForm\OOUIHTMLForm; |
| 9 | use MediaWiki\HTMLForm\VFormHTMLForm; |
| 10 | use MediaWiki\Request\WebRequest; |
| 11 | use MediaWiki\Xml\Xml; |
| 12 | |
| 13 | /** |
| 14 | * A checkbox field |
| 15 | * |
| 16 | * @stable to extend |
| 17 | */ |
| 18 | class HTMLCheckField extends HTMLFormField { |
| 19 | |
| 20 | /** |
| 21 | * @inheritDoc |
| 22 | * @stable to override |
| 23 | */ |
| 24 | public function getInputHTML( $value ) { |
| 25 | if ( !empty( $this->mParams['invert'] ) ) { |
| 26 | $value = !$value; |
| 27 | } |
| 28 | |
| 29 | $attr = $this->getTooltipAndAccessKey(); |
| 30 | $attr['id'] = $this->mID; |
| 31 | |
| 32 | $attr += $this->getAttributes( [ 'disabled', 'tabindex' ] ); |
| 33 | |
| 34 | if ( $this->mClass !== '' ) { |
| 35 | $attr['class'] = $this->mClass; |
| 36 | } |
| 37 | |
| 38 | $attrLabel = [ 'for' => $this->mID ]; |
| 39 | if ( isset( $attr['title'] ) ) { |
| 40 | // propagate tooltip to label |
| 41 | $attrLabel['title'] = $attr['title']; |
| 42 | } |
| 43 | |
| 44 | $isVForm = $this->mParent instanceof VFormHTMLForm; |
| 45 | |
| 46 | $chkDivider = "\u{00A0}"; |
| 47 | $chkLabel = Xml::check( $this->mName, $value, $attr ) . |
| 48 | $chkDivider . |
| 49 | Html::rawElement( 'label', $attrLabel, $this->mLabel ); |
| 50 | |
| 51 | if ( $isVForm ) { |
| 52 | $chkLabelClass = 'mw-ui-checkbox'; |
| 53 | $chkLabel = Html::rawElement( |
| 54 | 'div', |
| 55 | [ 'class' => $chkLabelClass ], |
| 56 | $chkLabel |
| 57 | ); |
| 58 | } |
| 59 | |
| 60 | return $chkLabel; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Get the OOUI version of this field. |
| 65 | * @stable to override |
| 66 | * @since 1.26 |
| 67 | * @param string $value |
| 68 | * @return \OOUI\CheckboxInputWidget The checkbox widget. |
| 69 | */ |
| 70 | public function getInputOOUI( $value ) { |
| 71 | if ( !empty( $this->mParams['invert'] ) ) { |
| 72 | $value = !$value; |
| 73 | } |
| 74 | |
| 75 | $attr = $this->getTooltipAndAccessKeyOOUI(); |
| 76 | $attr['id'] = $this->mID; |
| 77 | $attr['name'] = $this->mName; |
| 78 | |
| 79 | $attr += \OOUI\Element::configFromHtmlAttributes( |
| 80 | $this->getAttributes( [ 'disabled', 'tabindex' ] ) |
| 81 | ); |
| 82 | |
| 83 | if ( $this->mClass !== '' ) { |
| 84 | $attr['classes'] = [ $this->mClass ]; |
| 85 | } |
| 86 | |
| 87 | $attr['selected'] = $value; |
| 88 | $attr['value'] = '1'; // Nasty hack, but needed to make this work |
| 89 | |
| 90 | return new \OOUI\CheckboxInputWidget( $attr ); |
| 91 | } |
| 92 | |
| 93 | public function getInputCodex( $value, $hasErrors ) { |
| 94 | if ( !empty( $this->mParams['invert'] ) ) { |
| 95 | $value = !$value; |
| 96 | } |
| 97 | |
| 98 | // Attributes for the <input> element. |
| 99 | $attribs = $this->getTooltipAndAccessKey(); |
| 100 | $attribs['id'] = $this->mID; |
| 101 | $attribs += $this->getAttributes( [ 'disabled', 'tabindex' ] ); |
| 102 | |
| 103 | // The Xml class doesn't support an array of classes, so we have to provide a string. |
| 104 | $inputClass = $this->mClass ?? ''; |
| 105 | $attribs['class'] = $inputClass . ' cdx-checkbox__input'; |
| 106 | |
| 107 | // Attributes for the <label> element. |
| 108 | $labelAttribs = [ 'for' => $this->mID ]; |
| 109 | $labelAttribs['class'] = [ 'cdx-checkbox__label' ]; |
| 110 | |
| 111 | // Attributes for the wrapper <div>. |
| 112 | $wrapperAttribs = [ 'class' => [ 'cdx-checkbox' ] ]; |
| 113 | if ( $hasErrors ) { |
| 114 | $wrapperAttribs['class'][] = 'cdx-checkbox--status-error'; |
| 115 | } |
| 116 | if ( isset( $attribs['title'] ) ) { |
| 117 | // Propagate tooltip to the entire component (including the label). |
| 118 | $wrapperAttribs['title'] = $attribs['title']; |
| 119 | } |
| 120 | |
| 121 | // Construct the component. |
| 122 | $checkIcon = "<span class=\"cdx-checkbox__icon\">\u{00A0}</span>"; |
| 123 | $innerContent = Xml::check( $this->mName, $value, $attribs ) . |
| 124 | $checkIcon . |
| 125 | Html::rawElement( 'label', $labelAttribs, $this->mLabel ); |
| 126 | return Html::rawElement( |
| 127 | 'div', |
| 128 | $wrapperAttribs, |
| 129 | $innerContent |
| 130 | ); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * For a checkbox, the label goes on the right hand side, and is |
| 135 | * added in getInputHTML(), rather than HTMLFormField::getRow() |
| 136 | * |
| 137 | * ...unless OOUI is being used, in which case we actually return |
| 138 | * the label here. |
| 139 | * |
| 140 | * @stable to override |
| 141 | * @return string |
| 142 | */ |
| 143 | public function getLabel() { |
| 144 | if ( $this->mParent instanceof OOUIHTMLForm ) { |
| 145 | return $this->mLabel ?? ''; |
| 146 | } elseif ( |
| 147 | $this->mParent instanceof HTMLForm && |
| 148 | $this->mParent->getDisplayFormat() === 'div' |
| 149 | ) { |
| 150 | return ''; |
| 151 | } else { |
| 152 | return "\u{00A0}"; |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Get label alignment when generating field for OOUI. |
| 158 | * @stable to override |
| 159 | * @return string 'left', 'right', 'top' or 'inline' |
| 160 | */ |
| 161 | protected function getLabelAlignOOUI() { |
| 162 | return 'inline'; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * checkboxes don't need a label. |
| 167 | * @stable to override |
| 168 | * @return bool |
| 169 | */ |
| 170 | protected function needsLabel() { |
| 171 | return false; |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * @return bool |
| 176 | */ |
| 177 | public function getDefault() { |
| 178 | return (bool)$this->mDefault; |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * @stable to override |
| 183 | * @param WebRequest $request |
| 184 | * |
| 185 | * @return bool |
| 186 | */ |
| 187 | public function loadDataFromRequest( $request ) { |
| 188 | $invert = isset( $this->mParams['invert'] ) && $this->mParams['invert']; |
| 189 | |
| 190 | // Fetch the value in either one of the two following case: |
| 191 | // - we have a valid submit attempt (form was just submitted) |
| 192 | // - we have a value (an URL manually built by the user, or GET form with no wpFormIdentifier) |
| 193 | if ( $this->isSubmitAttempt( $request ) || $request->getCheck( $this->mName ) ) { |
| 194 | return $invert |
| 195 | ? !$request->getBool( $this->mName ) |
| 196 | : $request->getBool( $this->mName ); |
| 197 | } else { |
| 198 | return $this->getDefault(); |
| 199 | } |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | /** @deprecated class alias since 1.42 */ |
| 204 | class_alias( HTMLCheckField::class, 'HTMLCheckField' ); |