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| 1 | <?php |
| 2 | /** |
| 3 | * Contains the special page Special:ExternalGuidance. |
| 4 | * |
| 5 | * @copyright See AUTHORS.txt |
| 6 | * @license GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | namespace MediaWiki\Extension\ExternalGuidance; |
| 10 | |
| 11 | use ErrorPageError; |
| 12 | use MediaWiki\Html\Html; |
| 13 | use MediaWiki\Languages\LanguageNameUtils; |
| 14 | use MediaWiki\Output\OutputPage; |
| 15 | use MediaWiki\Request\WebRequest; |
| 16 | use MediaWiki\SpecialPage\SpecialPage; |
| 17 | use MediaWiki\Title\MalformedTitleException; |
| 18 | use MediaWiki\Title\Title; |
| 19 | |
| 20 | /** |
| 21 | * Welcoming page from an ExternalGuidance contribution entry point |
| 22 | */ |
| 23 | class SpecialExternalGuidance extends SpecialPage { |
| 24 | |
| 25 | /** @var LanguageNameUtils */ |
| 26 | private $languageNameUtils; |
| 27 | |
| 28 | /** |
| 29 | * @param LanguageNameUtils $languageNameUtils |
| 30 | */ |
| 31 | public function __construct( |
| 32 | LanguageNameUtils $languageNameUtils |
| 33 | ) { |
| 34 | parent::__construct( 'ExternalGuidance', '', false ); |
| 35 | $this->languageNameUtils = $languageNameUtils; |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * @inheritDoc |
| 40 | */ |
| 41 | public function getDescription() { |
| 42 | return $this->msg( 'externalguidance-specialpage-title' ); |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * @inheritDoc |
| 47 | */ |
| 48 | public function execute( $parameters ) { |
| 49 | $request = $this->getRequest(); |
| 50 | $this->setHeaders(); |
| 51 | $this->outputHeader(); |
| 52 | // Currently we have only one context - Machine translation. So using it unconditionally. |
| 53 | $this->mtContextGuidance( $request, $this->getOutput() ); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Machine translation context based guidance rendering |
| 58 | * @param WebRequest $request |
| 59 | * @param OutputPage $out |
| 60 | */ |
| 61 | public function mtContextGuidance( $request, $out ) { |
| 62 | global $wgSitename, $wgExternalGuidanceKnownServices; |
| 63 | |
| 64 | $targetPageTitle = null; |
| 65 | $pageExists = false; |
| 66 | |
| 67 | $sourceLanguage = $request->getVal( 'from' ); |
| 68 | $targetLanguage = $request->getVal( 'to' ); |
| 69 | $sourcePage = $request->getVal( 'page' ); |
| 70 | $targetPage = $request->getVal( 'targettitle' ); |
| 71 | $service = $request->getVal( 'service' ); |
| 72 | |
| 73 | if ( !$service || !$sourcePage || !$sourceLanguage || !$targetLanguage ) { |
| 74 | throw new ErrorPageError( |
| 75 | 'externalguidance-specialpage-title', |
| 76 | 'externalguidance-specialpage-param-missing' |
| 77 | ); |
| 78 | } |
| 79 | |
| 80 | if ( !$this->languageNameUtils->isKnownLanguageTag( $sourceLanguage ) ) { |
| 81 | throw new ErrorPageError( |
| 82 | 'externalguidance-specialpage-title', |
| 83 | 'externalguidance-specialpage-invalid-language', |
| 84 | [ $sourceLanguage ] |
| 85 | ); |
| 86 | } |
| 87 | if ( !$this->languageNameUtils->isKnownLanguageTag( $targetLanguage ) ) { |
| 88 | throw new ErrorPageError( |
| 89 | 'externalguidance-specialpage-title', |
| 90 | 'externalguidance-specialpage-invalid-language', |
| 91 | [ $targetLanguage ] |
| 92 | ); |
| 93 | } |
| 94 | if ( !in_array( $service, $wgExternalGuidanceKnownServices ) ) { |
| 95 | throw new ErrorPageError( |
| 96 | 'externalguidance-specialpage-title', |
| 97 | 'externalguidance-specialpage-invalid-service', |
| 98 | [ $service ] |
| 99 | ); |
| 100 | } |
| 101 | |
| 102 | // Create the title instance after validation. |
| 103 | try { |
| 104 | $sourcePageTitle = Title::newFromTextThrow( $sourcePage ); |
| 105 | if ( $targetPage ) { |
| 106 | $targetPageTitle = Title::newFromTextThrow( $targetPage ); |
| 107 | // This wiki should match the target language since the "contribute" link takes the user |
| 108 | // to this special page in target language. |
| 109 | $pageExists = $targetPageTitle->isKnown(); |
| 110 | } |
| 111 | } catch ( MalformedTitleException $e ) { |
| 112 | // Invalid user input. T353469 |
| 113 | throw new ErrorPageError( |
| 114 | 'externalguidance-specialpage-title', |
| 115 | $e->getMessageObject() |
| 116 | ); |
| 117 | } |
| 118 | |
| 119 | $out->addHTML( '<div class="eg-sp">' ); |
| 120 | |
| 121 | if ( $pageExists ) { |
| 122 | $out->addWikiMsg( 'externalguidance-specialpage-mt-intro-pageexist', |
| 123 | $wgSitename, |
| 124 | $this->languageNameUtils->getLanguageName( $sourceLanguage ) |
| 125 | ); |
| 126 | $out->addWikiMsg( "externalguidance-specialpage-mt-pageexist", |
| 127 | $this->languageNameUtils->getLanguageName( $targetLanguage ) ); |
| 128 | } else { |
| 129 | $out->addWikiMsg( 'externalguidance-specialpage-mt-intro', |
| 130 | $wgSitename, |
| 131 | $this->languageNameUtils->getLanguageName( $sourceLanguage ), |
| 132 | $this->languageNameUtils->getLanguageName( $targetLanguage ) |
| 133 | ); |
| 134 | } |
| 135 | $out->addHTML( '<ul>' ); |
| 136 | $out->wrapWikiMsg( |
| 137 | "<li class='eg-sp-intro-machine'>" . |
| 138 | "<span class='eg-icon-robot'></span>" . |
| 139 | '<div>$1</div></li>', |
| 140 | 'externalguidance-specialpage-intro-machine' ); |
| 141 | $out->wrapWikiMsg( |
| 142 | "<li class='eg-sp-intro-human'>" . |
| 143 | "<span class='eg-icon-user'></span>" . |
| 144 | '<div>$1</div></li>', |
| 145 | 'externalguidance-specialpage-intro-human' ); |
| 146 | $out->addHTML( '</ul>' ); |
| 147 | $out->wrapWikiMsg( "<h3 class='eg-sp-ways-to-contribute'>\n$1\n</h3>", |
| 148 | 'externalguidance-specialpage-contribute-title' ); |
| 149 | $editParams = [ |
| 150 | // Invoke VisualEditor |
| 151 | 'veaction' => 'edit', |
| 152 | // See T212405 and T209132 |
| 153 | 'campaign' => 'external-machine-translation' |
| 154 | ]; |
| 155 | |
| 156 | if ( $pageExists ) { |
| 157 | $actionLabel = $this->msg( 'externalguidance-specialpage-contribute-expand-action' )->text(); |
| 158 | $out->addHTML( Html::element( |
| 159 | 'button', |
| 160 | [ |
| 161 | 'class' => 'eg-sp-contribute-expand cdx-button ' |
| 162 | . 'cdx-button--action-progressive cdx-button--weight-primary', |
| 163 | 'disabled' => true |
| 164 | ], |
| 165 | $actionLabel |
| 166 | ) ); |
| 167 | $out->addWikiMsg( 'externalguidance-specialpage-contribute-expand' ); |
| 168 | } else { |
| 169 | $actionLabel = $this->msg( 'externalguidance-specialpage-contribute-create-action' )->text(); |
| 170 | $out->addHTML( Html::element( |
| 171 | 'button', |
| 172 | [ |
| 173 | 'class' => 'eg-sp-contribute-create cdx-button cdx-button--action-progressive', |
| 174 | 'disabled' => true |
| 175 | ], |
| 176 | $actionLabel |
| 177 | ) ); |
| 178 | $out->addWikiMsg( 'externalguidance-specialpage-contribute-create', |
| 179 | $this->languageNameUtils->getLanguageName( $targetLanguage ) ); |
| 180 | |
| 181 | } |
| 182 | |
| 183 | $actionLabel = $this->msg( 'externalguidance-specialpage-contribute-improve-source-action', |
| 184 | $this->languageNameUtils->getLanguageName( $sourceLanguage ) )->text(); |
| 185 | $out->addHTML( Html::element( |
| 186 | 'button', |
| 187 | [ |
| 188 | 'class' => 'eg-sp-contribute-to-original cdx-button cdx-button--action-progressive ' |
| 189 | . 'cdx-button--weight-quiet', |
| 190 | 'disabled' => true |
| 191 | ], |
| 192 | $actionLabel |
| 193 | ) ); |
| 194 | $out->addWikiMsg( 'externalguidance-specialpage-contribute-improve-source' ); |
| 195 | $out->addHTML( '</div>' ); |
| 196 | |
| 197 | $out->addModules( 'mw.externalguidance.special' ); |
| 198 | $out->addJsConfigVars( [ |
| 199 | 'wgExternalGuidanceSourcePage' => $sourcePageTitle->getPrefixedText(), |
| 200 | 'wgExternalGuidanceSourceLanguage' => $sourceLanguage, |
| 201 | 'wgExternalGuidanceTargetLanguage' => $targetLanguage, |
| 202 | 'wgExternalGuidanceService' => $service, |
| 203 | ] ); |
| 204 | if ( $pageExists ) { |
| 205 | $out->addJsConfigVars( |
| 206 | 'wgExternalGuidanceTargetPage', $targetPageTitle->getPrefixedText() |
| 207 | ); |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | } |