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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 MediaWiki\Request\WebRequest; |
| 8 | use XmlSelect; |
| 9 | |
| 10 | /** |
| 11 | * Select dropdown field, with an additional "other" textbox. |
| 12 | * |
| 13 | * HTMLComboboxField implements the same functionality using a single form field |
| 14 | * and should be used instead. |
| 15 | * |
| 16 | * @stable to extend |
| 17 | */ |
| 18 | class HTMLSelectOrOtherField extends HTMLTextField { |
| 19 | private const FIELD_CLASS = 'mw-htmlform-select-or-other'; |
| 20 | |
| 21 | /** |
| 22 | * @stable to call |
| 23 | * @inheritDoc |
| 24 | */ |
| 25 | public function __construct( $params ) { |
| 26 | parent::__construct( $params ); |
| 27 | $this->getOptions(); |
| 28 | if ( !in_array( 'other', $this->mOptions, true ) ) { |
| 29 | $msg = |
| 30 | $params['other'] ?? wfMessage( 'htmlform-selectorother-other' )->text(); |
| 31 | // Have 'other' always as first element |
| 32 | $this->mOptions = [ $msg => 'other' ] + $this->mOptions; |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | public function getInputHTML( $value ) { |
| 37 | $valInSelect = false; |
| 38 | |
| 39 | if ( $value !== false ) { |
| 40 | $value = strval( $value ); |
| 41 | $valInSelect = in_array( |
| 42 | $value, HTMLFormField::flattenOptions( $this->getOptions() ), true |
| 43 | ); |
| 44 | } |
| 45 | |
| 46 | $selected = $valInSelect ? $value : 'other'; |
| 47 | |
| 48 | $select = new XmlSelect( $this->mName, false, $selected ); |
| 49 | $select->addOptions( $this->getOptions() ); |
| 50 | |
| 51 | $tbAttribs = [ 'size' => $this->getSize() ]; |
| 52 | |
| 53 | if ( !empty( $this->mParams['disabled'] ) ) { |
| 54 | $select->setAttribute( 'disabled', 'disabled' ); |
| 55 | $tbAttribs['disabled'] = 'disabled'; |
| 56 | } |
| 57 | |
| 58 | if ( isset( $this->mParams['tabindex'] ) ) { |
| 59 | $select->setAttribute( 'tabindex', $this->mParams['tabindex'] ); |
| 60 | $tbAttribs['tabindex'] = $this->mParams['tabindex']; |
| 61 | } |
| 62 | |
| 63 | $select = $select->getHTML(); |
| 64 | |
| 65 | if ( isset( $this->mParams['maxlength'] ) ) { |
| 66 | $tbAttribs['maxlength'] = $this->mParams['maxlength']; |
| 67 | } |
| 68 | |
| 69 | if ( isset( $this->mParams['minlength'] ) ) { |
| 70 | $tbAttribs['minlength'] = $this->mParams['minlength']; |
| 71 | } |
| 72 | |
| 73 | $textbox = Html::input( $this->mName . '-other', $valInSelect ? '' : $value, 'text', $tbAttribs ); |
| 74 | |
| 75 | $wrapperAttribs = [ |
| 76 | 'id' => $this->mID, |
| 77 | 'class' => $this->getFieldClasses() |
| 78 | ]; |
| 79 | if ( $this->mClass !== '' ) { |
| 80 | $wrapperAttribs['class'][] = $this->mClass; |
| 81 | } |
| 82 | return Html::rawElement( |
| 83 | 'div', |
| 84 | $wrapperAttribs, |
| 85 | "$select<br />\n$textbox" |
| 86 | ); |
| 87 | } |
| 88 | |
| 89 | protected function shouldInfuseOOUI() { |
| 90 | return true; |
| 91 | } |
| 92 | |
| 93 | protected function getOOUIModules() { |
| 94 | return [ 'mediawiki.widgets.SelectWithInputWidget' ]; |
| 95 | } |
| 96 | |
| 97 | public function getInputOOUI( $value ) { |
| 98 | $this->mParent->getOutput()->addModuleStyles( 'mediawiki.widgets.SelectWithInputWidget.styles' ); |
| 99 | |
| 100 | $valInSelect = false; |
| 101 | if ( $value !== false ) { |
| 102 | $value = strval( $value ); |
| 103 | $valInSelect = in_array( |
| 104 | $value, HTMLFormField::flattenOptions( $this->getOptions() ), true |
| 105 | ); |
| 106 | } |
| 107 | |
| 108 | # DropdownInput |
| 109 | $dropdownAttribs = [ |
| 110 | 'name' => $this->mName, |
| 111 | 'options' => $this->getOptionsOOUI(), |
| 112 | 'value' => $valInSelect ? $value : 'other', |
| 113 | ]; |
| 114 | |
| 115 | $allowedParams = [ |
| 116 | 'disabled', |
| 117 | 'tabindex', |
| 118 | ]; |
| 119 | |
| 120 | $dropdownAttribs += \OOUI\Element::configFromHtmlAttributes( |
| 121 | $this->getAttributes( $allowedParams ) |
| 122 | ); |
| 123 | |
| 124 | # TextInput |
| 125 | $textAttribs = [ |
| 126 | 'name' => $this->mName . '-other', |
| 127 | 'size' => $this->getSize(), |
| 128 | 'value' => $valInSelect ? '' : $value, |
| 129 | ]; |
| 130 | |
| 131 | $allowedParams = [ |
| 132 | 'required', |
| 133 | 'autofocus', |
| 134 | 'multiple', |
| 135 | 'disabled', |
| 136 | 'tabindex', |
| 137 | 'maxlength', |
| 138 | 'minlength', |
| 139 | ]; |
| 140 | |
| 141 | $textAttribs += \OOUI\Element::configFromHtmlAttributes( |
| 142 | $this->getAttributes( $allowedParams ) |
| 143 | ); |
| 144 | |
| 145 | if ( $this->mPlaceholder !== '' ) { |
| 146 | $textAttribs['placeholder'] = $this->mPlaceholder; |
| 147 | } |
| 148 | |
| 149 | $disabled = false; |
| 150 | if ( isset( $this->mParams[ 'disabled' ] ) && $this->mParams[ 'disabled' ] ) { |
| 151 | $disabled = true; |
| 152 | } |
| 153 | |
| 154 | $inputClasses = $this->getFieldClasses(); |
| 155 | if ( $this->mClass !== '' ) { |
| 156 | $inputClasses = array_merge( $inputClasses, explode( ' ', $this->mClass ) ); |
| 157 | } |
| 158 | return $this->getInputWidget( [ |
| 159 | 'id' => $this->mID, |
| 160 | 'classes' => $inputClasses, |
| 161 | 'disabled' => $disabled, |
| 162 | 'textinput' => $textAttribs, |
| 163 | 'dropdowninput' => $dropdownAttribs, |
| 164 | 'required' => $this->mParams[ 'required' ] ?? false, |
| 165 | 'or' => true, |
| 166 | ] ); |
| 167 | } |
| 168 | |
| 169 | public function getInputWidget( $params ) { |
| 170 | return new \MediaWiki\Widget\SelectWithInputWidget( $params ); |
| 171 | } |
| 172 | |
| 173 | public function getInputCodex( $value, $hasErrors ) { |
| 174 | // Figure out the value of the select. |
| 175 | $valInSelect = false; |
| 176 | if ( $value !== false ) { |
| 177 | $value = strval( $value ); |
| 178 | $valInSelect = in_array( |
| 179 | $value, HTMLFormField::flattenOptions( $this->getOptions() ), true |
| 180 | ); |
| 181 | } |
| 182 | $selected = $valInSelect ? $value : 'other'; |
| 183 | |
| 184 | // Create the <select> element. |
| 185 | $select = new XmlSelect( $this->mName, false, $selected ); |
| 186 | // TODO: Add support for error class once it's implemented in the Codex CSS-only Select. |
| 187 | $select->setAttribute( 'class', 'cdx-select' ); |
| 188 | $select->addOptions( $this->getOptions() ); |
| 189 | |
| 190 | // Set up attributes for the select and the text input. |
| 191 | $textInputAttribs = [ 'size' => $this->getSize() ]; |
| 192 | $textInputAttribs['name'] = $this->mName . '-other'; |
| 193 | |
| 194 | if ( !empty( $this->mParams['disabled'] ) ) { |
| 195 | $select->setAttribute( 'disabled', 'disabled' ); |
| 196 | $textInputAttribs['disabled'] = 'disabled'; |
| 197 | } |
| 198 | |
| 199 | if ( isset( $this->mParams['tabindex'] ) ) { |
| 200 | $select->setAttribute( 'tabindex', $this->mParams['tabindex'] ); |
| 201 | $textInputAttribs['tabindex'] = $this->mParams['tabindex']; |
| 202 | } |
| 203 | |
| 204 | if ( isset( $this->mParams['maxlength'] ) ) { |
| 205 | $textInputAttribs['maxlength'] = $this->mParams['maxlength']; |
| 206 | } |
| 207 | |
| 208 | if ( isset( $this->mParams['minlength'] ) ) { |
| 209 | $textInputAttribs['minlength'] = $this->mParams['minlength']; |
| 210 | } |
| 211 | |
| 212 | // Get HTML of the select and text input. |
| 213 | $select = $select->getHTML(); |
| 214 | $textInput = parent::buildCodexComponent( |
| 215 | $valInSelect ? '' : $value, |
| 216 | $hasErrors, |
| 217 | 'text', |
| 218 | $this->mName . '-other', |
| 219 | $textInputAttribs |
| 220 | ); |
| 221 | |
| 222 | // Set up the wrapper element and return the entire component. |
| 223 | $wrapperAttribs = [ |
| 224 | 'id' => $this->mID, |
| 225 | 'class' => $this->getFieldClasses() |
| 226 | ]; |
| 227 | if ( $this->mClass !== '' ) { |
| 228 | $wrapperAttribs['class'][] = $this->mClass; |
| 229 | } |
| 230 | return Html::rawElement( |
| 231 | 'div', |
| 232 | $wrapperAttribs, |
| 233 | "$select\n$textInput" |
| 234 | ); |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * @param WebRequest $request |
| 239 | * |
| 240 | * @return string |
| 241 | */ |
| 242 | public function loadDataFromRequest( $request ) { |
| 243 | if ( $request->getCheck( $this->mName ) ) { |
| 244 | $val = $request->getText( $this->mName ); |
| 245 | |
| 246 | if ( $val === 'other' ) { |
| 247 | $val = $request->getText( $this->mName . '-other' ); |
| 248 | } |
| 249 | |
| 250 | return $val; |
| 251 | } else { |
| 252 | return $this->getDefault(); |
| 253 | } |
| 254 | } |
| 255 | |
| 256 | /** |
| 257 | * Returns a list of classes that should be applied to the widget itself. Unfortunately, we can't use |
| 258 | * $this->mClass or the 'cssclass' config option, because they're also added to the outer field wrapper |
| 259 | * (which includes the label). This method exists a temporary workaround until HTMLFormField will have |
| 260 | * a stable way for subclasses to specify additional classes for the widget itself. |
| 261 | * @internal Should only be used in HTMLTimezoneField |
| 262 | * @return string[] |
| 263 | */ |
| 264 | protected function getFieldClasses(): array { |
| 265 | return [ self::FIELD_CLASS ]; |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /** @deprecated class alias since 1.42 */ |
| 270 | class_alias( HTMLSelectOrOtherField::class, 'HTMLSelectOrOtherField' ); |