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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * HTML form generation using Codex components. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 19 | * http://www.gnu.org/copyleft/gpl.html |
| 20 | * |
| 21 | * @file |
| 22 | */ |
| 23 | |
| 24 | namespace MediaWiki\HTMLForm; |
| 25 | |
| 26 | use MediaWiki\Html\Html; |
| 27 | use MediaWiki\HTMLForm\Field\HTMLButtonField; |
| 28 | use MediaWiki\Linker\Linker; |
| 29 | use MediaWiki\Parser\Sanitizer; |
| 30 | |
| 31 | /** |
| 32 | * Codex based HTML form |
| 33 | * |
| 34 | * @since 1.41 |
| 35 | */ |
| 36 | class CodexHTMLForm extends HTMLForm { |
| 37 | |
| 38 | /** @inheritDoc */ |
| 39 | protected $displayFormat = 'codex'; |
| 40 | |
| 41 | public static function loadInputFromParameters( $fieldname, $descriptor, |
| 42 | HTMLForm $parent = null |
| 43 | ) { |
| 44 | $field = parent::loadInputFromParameters( $fieldname, $descriptor, $parent ); |
| 45 | $field->setShowEmptyLabel( false ); |
| 46 | return $field; |
| 47 | } |
| 48 | |
| 49 | public function getHTML( $submitResult ) { |
| 50 | $this->getOutput()->addModuleStyles( [ |
| 51 | 'mediawiki.htmlform.codex.styles', |
| 52 | ] ); |
| 53 | |
| 54 | return parent::getHTML( $submitResult ); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * @inheritDoc |
| 59 | */ |
| 60 | protected function formatField( HTMLFormField $field, $value ) { |
| 61 | return $field->getCodex( $value ); |
| 62 | } |
| 63 | |
| 64 | protected function getFormAttributes() { |
| 65 | $attribs = parent::getFormAttributes(); |
| 66 | $attribs['class'] = [ 'mw-htmlform', 'mw-htmlform-codex' ]; |
| 67 | return $attribs; |
| 68 | } |
| 69 | |
| 70 | public function wrapForm( $html ) { |
| 71 | return Html::rawElement( 'form', $this->getFormAttributes(), $html ); |
| 72 | } |
| 73 | |
| 74 | protected function wrapFieldSetSection( $legend, $section, $attributes, $isRoot ) { |
| 75 | $attributes['class'] = 'cdx-field'; |
| 76 | $legendElement = Html::rawElement( 'legend', [ 'class' => [ 'cdx-label' ] ], $legend ); |
| 77 | return Html::rawElement( 'fieldset', $attributes, "$legendElement\n$section" ) . "\n"; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Note that this method returns HTML, while the parent method specifies that it should return |
| 82 | * a plain string. This method is only used to get the `$legend` argument of the |
| 83 | * wrapFieldSetSection() call, so we can be reasonably sure that returning HTML here is okay. |
| 84 | * |
| 85 | * @inheritDoc |
| 86 | */ |
| 87 | public function getLegend( $key ) { |
| 88 | $legendText = $this->msg( |
| 89 | $this->mMessagePrefix ? "{$this->mMessagePrefix}-$key" : $key |
| 90 | )->text(); |
| 91 | $legendTextMarkup = Html::element( |
| 92 | 'span', |
| 93 | [ 'class' => [ 'cdx-label__label__text' ] ], |
| 94 | $legendText |
| 95 | ); |
| 96 | |
| 97 | $isOptional = $this->mSections[$key]['optional'] ?? false; |
| 98 | $optionalFlagMarkup = ''; |
| 99 | if ( $isOptional ) { |
| 100 | $optionalFlagMarkup = Html::element( |
| 101 | 'span', |
| 102 | [ 'class' => [ 'cdx-label__label__optional-flag' ] ], |
| 103 | $this->msg( 'word-separator' )->text() . $this->msg( 'htmlform-optional-flag' )->text() |
| 104 | ); |
| 105 | } |
| 106 | |
| 107 | $descriptionMarkup = ''; |
| 108 | if ( isset( $this->mSections[$key]['description-message'] ) ) { |
| 109 | $needsParse = $this->mSections[ $key ][ 'description-message-parse' ] ?? false; |
| 110 | $descriptionMessage = $this->msg( $this->mSections[ $key ][ 'description-message' ] ); |
| 111 | $descriptionMarkup = Html::rawElement( |
| 112 | 'span', |
| 113 | [ 'class' => [ 'cdx-label__description' ] ], |
| 114 | $needsParse ? $descriptionMessage->parse() : $descriptionMessage->escaped() |
| 115 | ); |
| 116 | } elseif ( isset( $this->mSections[$key]['description'] ) ) { |
| 117 | $descriptionMarkup = Html::element( |
| 118 | 'span', |
| 119 | [ 'class' => [ 'cdx-label__description' ] ], |
| 120 | $this->mSections[ $key ][ 'description' ] |
| 121 | ); |
| 122 | } |
| 123 | |
| 124 | return Html::rawElement( |
| 125 | 'span', |
| 126 | [ 'class' => [ 'cdx-label__label' ] ], |
| 127 | $legendTextMarkup . $optionalFlagMarkup |
| 128 | ) . $descriptionMarkup; |
| 129 | } |
| 130 | |
| 131 | protected function formatSection( array $fieldsHtml, $sectionName, $anyFieldHasLabel ) { |
| 132 | if ( !$fieldsHtml ) { |
| 133 | // Do not generate any wrappers for empty sections. Sections may be empty if they only |
| 134 | // have subsections, but no fields. A legend will still be added in |
| 135 | // wrapFieldSetSection(). |
| 136 | return ''; |
| 137 | } |
| 138 | |
| 139 | $html = implode( '', $fieldsHtml ); |
| 140 | |
| 141 | if ( $sectionName ) { |
| 142 | $attribs = [ |
| 143 | 'id' => Sanitizer::escapeIdForAttribute( $sectionName ), |
| 144 | 'class' => [ 'cdx-field__control' ] |
| 145 | ]; |
| 146 | |
| 147 | return Html::rawElement( 'div', $attribs, $html ); |
| 148 | } |
| 149 | |
| 150 | return $html; |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Get the submit and cancel buttons. |
| 155 | * @stable to override |
| 156 | * @return string HTML. |
| 157 | */ |
| 158 | public function getButtons() { |
| 159 | $buttons = []; |
| 160 | |
| 161 | if ( $this->mShowSubmit ) { |
| 162 | $value = $this->getSubmitText(); |
| 163 | // Define flag classes for the submit button |
| 164 | $submitFlags = $this->mSubmitFlags; |
| 165 | $submitClasses = [ 'mw-htmlform-submit', 'cdx-button' ]; |
| 166 | $submitButtonLabel = $this->getSubmitText(); |
| 167 | $submitID = $this->mSubmitID; |
| 168 | $submitName = $this->mSubmitName; |
| 169 | $submitTooltip = []; |
| 170 | |
| 171 | if ( isset( $this->mSubmitTooltip ) ) { |
| 172 | $submitTooltip += Linker::tooltipAndAccesskeyAttribs( $this->mSubmitTooltip ); |
| 173 | } |
| 174 | |
| 175 | $buttonAttribs = [ |
| 176 | 'value' => $value, |
| 177 | 'type' => 'submit', |
| 178 | 'name' => $submitName, |
| 179 | 'id' => $submitID, |
| 180 | 'class' => $submitClasses, |
| 181 | 'formnovalidate' => false, |
| 182 | ] + $submitTooltip; |
| 183 | |
| 184 | $button = HTMLButtonField::buildCodexComponent( |
| 185 | $submitFlags, |
| 186 | $submitButtonLabel, |
| 187 | $buttonAttribs |
| 188 | ); |
| 189 | $buttons[] = $button; |
| 190 | } |
| 191 | |
| 192 | // The reset button is unused and will be removed from HTMLForm (T361032). |
| 193 | |
| 194 | if ( $this->mShowCancel ) { |
| 195 | $target = $this->getCancelTargetURL(); |
| 196 | $buttonClasses = [ |
| 197 | 'cdx-button', |
| 198 | 'cdx-button--fake-button', |
| 199 | 'cdx-button--fake-button--enabled', |
| 200 | ]; |
| 201 | $attr = [ |
| 202 | 'href' => $target, |
| 203 | 'class' => $buttonClasses, |
| 204 | 'role' => 'button', |
| 205 | ]; |
| 206 | $cancelButton = Html::element( |
| 207 | 'a', $attr, $this->msg( 'cancel' )->text() |
| 208 | ); |
| 209 | $buttons[] = $cancelButton; |
| 210 | } |
| 211 | |
| 212 | foreach ( $this->mButtons as $button ) { |
| 213 | $attrs = [ |
| 214 | 'type' => 'submit', |
| 215 | 'name' => $button['name'], |
| 216 | 'value' => $button['value'] |
| 217 | ]; |
| 218 | |
| 219 | if ( isset( $button['label-message'] ) ) { |
| 220 | $label = $this->getMessage( $button['label-message'] )->parse(); |
| 221 | } elseif ( isset( $button['label'] ) ) { |
| 222 | $label = htmlspecialchars( $button['label'] ); |
| 223 | } elseif ( isset( $button['label-raw'] ) ) { |
| 224 | $label = $button['label-raw']; |
| 225 | } else { |
| 226 | $label = htmlspecialchars( $button['value'] ); |
| 227 | } |
| 228 | |
| 229 | // @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset Always set in self::addButton |
| 230 | if ( $button['attribs'] ) { |
| 231 | // @phan-suppress-next-line PhanTypePossiblyInvalidDimOffset Always set in self::addButton |
| 232 | $attrs += $button['attribs']; |
| 233 | } |
| 234 | |
| 235 | if ( isset( $button['id'] ) ) { |
| 236 | $attrs['id'] = $button['id']; |
| 237 | } |
| 238 | |
| 239 | if ( isset( $attrs['class'] ) ) { |
| 240 | // Ensure $attrs['class'] is always treated as an array whether it's initially set |
| 241 | // as an array or a string. |
| 242 | $attrs['class'] = (array)( $attrs['class'] ?? [] ); |
| 243 | } |
| 244 | |
| 245 | $attrs['class'][] = 'cdx-button'; |
| 246 | |
| 247 | $buttons[] = Html::rawElement( 'button', $attrs, $label ) . "\n"; |
| 248 | } |
| 249 | |
| 250 | if ( !$buttons ) { |
| 251 | return ''; |
| 252 | } |
| 253 | |
| 254 | return Html::rawElement( |
| 255 | 'div', |
| 256 | [ 'class' => 'mw-htmlform-submit-buttons' ], |
| 257 | implode( "\n", $buttons ) |
| 258 | ) . "\n"; |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | /** @deprecated class alias since 1.42 */ |
| 263 | class_alias( CodexHTMLForm::class, 'CodexHTMLForm' ); |