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| 1 | <?php |
| 2 | /** |
| 3 | * WikiLambda Special:ListMissingLabels page |
| 4 | * |
| 5 | * @file |
| 6 | * @ingroup Extensions |
| 7 | * @copyright 2020– Abstract Wikipedia team; see AUTHORS.txt |
| 8 | * @license MIT |
| 9 | */ |
| 10 | |
| 11 | namespace MediaWiki\Extension\WikiLambda\Special; |
| 12 | |
| 13 | use MediaWiki\Extension\WikiLambda\Fields\HTMLZLanguageSelectField; |
| 14 | use MediaWiki\Extension\WikiLambda\Fields\HTMLZTypeSelectField; |
| 15 | use MediaWiki\Extension\WikiLambda\Pagers\BasicZObjectPager; |
| 16 | use MediaWiki\Extension\WikiLambda\Registry\ZLangRegistry; |
| 17 | use MediaWiki\Extension\WikiLambda\Registry\ZTypeRegistry; |
| 18 | use MediaWiki\Extension\WikiLambda\ZObjectStore; |
| 19 | use MediaWiki\Extension\WikiLambda\ZObjectUtils; |
| 20 | use MediaWiki\HTMLForm\HTMLForm; |
| 21 | use MediaWiki\Languages\LanguageFallback; |
| 22 | use MediaWiki\SpecialPage\SpecialPage; |
| 23 | |
| 24 | class SpecialListMissingLabels extends SpecialPage { |
| 25 | |
| 26 | private ZObjectStore $zObjectStore; |
| 27 | private LanguageFallback $languageFallback; |
| 28 | private ZLangRegistry $langRegistry; |
| 29 | |
| 30 | /** |
| 31 | * @param ZObjectStore $zObjectStore |
| 32 | * @param LanguageFallback $languageFallback |
| 33 | */ |
| 34 | public function __construct( ZObjectStore $zObjectStore, LanguageFallback $languageFallback ) { |
| 35 | parent::__construct( 'ListMissingLabels' ); |
| 36 | $this->zObjectStore = $zObjectStore; |
| 37 | $this->languageFallback = $languageFallback; |
| 38 | $this->langRegistry = ZLangRegistry::singleton(); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * @inheritDoc |
| 43 | */ |
| 44 | protected function getGroupName() { |
| 45 | // Triggers use of message specialpages-group-wikilambda |
| 46 | return 'wikilambda'; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @inheritDoc |
| 51 | */ |
| 52 | public function getDescription() { |
| 53 | return $this->msg( 'wikilambda-special-missinglabels' ); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Get and validate SpecialPage parameters from subpage and url |
| 58 | * |
| 59 | * @param string $subpage |
| 60 | * @return array - type ZID, lang ZID, excludePreDefined |
| 61 | */ |
| 62 | private function getParameters( $subpage ) { |
| 63 | // Get language from Request. |
| 64 | // * Can be empty string, valid or invalid Zid |
| 65 | // * Default: User language |
| 66 | $langZid = $this->getRequest()->getText( 'language' ); |
| 67 | if ( ( !$langZid ) || !ZObjectUtils::isValidZObjectReference( $langZid ) ) { |
| 68 | $langCode = $this->getLanguage()->getCode(); |
| 69 | $langZid = $this->langRegistry->getLanguageZidFromCode( $langCode ); |
| 70 | } |
| 71 | |
| 72 | // Get type from subpage; overwrite with value from Request. |
| 73 | // * subpage can be empty string or NULL or valid/invalid string |
| 74 | // * requestType can be empty string or valid/invalid string |
| 75 | // Default: Z8/Function |
| 76 | $requestType = $this->getRequest()->getText( 'type' ); |
| 77 | if ( $requestType && ZObjectUtils::isValidZObjectReference( $requestType ) ) { |
| 78 | $type = $requestType; |
| 79 | } else { |
| 80 | $type = $subpage && ZObjectUtils::isValidZObjectReference( $subpage ) ? |
| 81 | $subpage : ZTypeRegistry::Z_FUNCTION; |
| 82 | } |
| 83 | |
| 84 | $excludePreDefined = $this->getRequest()->getBool( 'excludePreDefined' ); |
| 85 | |
| 86 | return [ $type, $langZid, $excludePreDefined ]; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @inheritDoc |
| 91 | */ |
| 92 | public function execute( $subpage ) { |
| 93 | // Get and validate page parameters |
| 94 | [ $type, $langZid, $excludePreDefined ] = $this->getParameters( $subpage ); |
| 95 | |
| 96 | // Set headers |
| 97 | $this->setHeaders(); |
| 98 | $this->outputHeader( 'wikilambda-special-missinglabels-summary' ); |
| 99 | |
| 100 | // Set output |
| 101 | $output = $this->getOutput(); |
| 102 | $output->enableOOUI(); |
| 103 | $output->addModuleStyles( [ 'mediawiki.special' ] ); |
| 104 | |
| 105 | // TODO (T300519): Make this help page. |
| 106 | $this->addHelpLink( 'Help:Wikifunctions/Missing labels' ); |
| 107 | |
| 108 | // Get list of fallback language Zids |
| 109 | $languageZids = $this->langRegistry->getListOfFallbackLanguageZids( |
| 110 | $this->languageFallback, |
| 111 | $this->getLanguage()->getCode() |
| 112 | ); |
| 113 | |
| 114 | // Add selected language at the start of the array; this way |
| 115 | // we will identify objects with missing label in langZid by |
| 116 | // checking that the preferred label is not in langZid. |
| 117 | // The label displayed in the list will be then the one in the |
| 118 | // user language or its closes fallback. Also, remove duplicates |
| 119 | // in case the selected language is the same as user language. |
| 120 | array_unshift( $languageZids, $langZid ); |
| 121 | $languageZids = array_unique( $languageZids ); |
| 122 | |
| 123 | // Build BasicZObjectPager for the given filters |
| 124 | $filters = [ |
| 125 | 'type' => $type, |
| 126 | 'missing_language' => $langZid |
| 127 | ]; |
| 128 | $pager = new BasicZObjectPager( |
| 129 | $this->getContext(), |
| 130 | $this->zObjectStore, |
| 131 | $languageZids, |
| 132 | null, |
| 133 | $excludePreDefined, |
| 134 | $filters |
| 135 | ); |
| 136 | |
| 137 | // Add the header form |
| 138 | $output->addHTML( $this->getHeaderForm( $type, $langZid ) ); |
| 139 | |
| 140 | // Add the top pagination controls |
| 141 | $output->addHTML( $pager->getNavigationBar() ); |
| 142 | // Add the item list body |
| 143 | $output->addWikiTextAsInterface( $pager->getBody() ); |
| 144 | // Add the bottom pagination controls |
| 145 | $output->addHTML( $pager->getNavigationBar() ); |
| 146 | |
| 147 | // Add bottom pagination controls |
| 148 | $output->addWikiTextAsInterface( $pager->getBottomLinks() ); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Render the header for listing ZObjects by a specific type |
| 153 | * with missing labels in the given language. |
| 154 | * |
| 155 | * @param string $typeZid - The type of ZObjects being listed. |
| 156 | * @param string $langZid - The selected language Zid. |
| 157 | * @return string - The text for the header. |
| 158 | */ |
| 159 | private function getHeaderTitle( $typeZid, $langZid ) { |
| 160 | $typeLabel = $this->zObjectStore->fetchZObjectLabel( $typeZid, $this->getLanguage()->getCode() ); |
| 161 | $langLabel = $this->zObjectStore->fetchZObjectLabel( $langZid, $this->getLanguage()->getCode() ); |
| 162 | return $this->msg( 'wikilambda-special-missinglabels-for-type' ) |
| 163 | ->rawParams( htmlspecialchars( $typeLabel ), htmlspecialchars( $typeZid ), htmlspecialchars( $langLabel ) ) |
| 164 | ->text(); |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Build the form to place at the head of the Special page, |
| 169 | * with a selector field for ZTypes and another for ZLanguages. |
| 170 | * |
| 171 | * @param string $typeZid |
| 172 | * @param string $langZid |
| 173 | * @return string |
| 174 | */ |
| 175 | public function getHeaderForm( $typeZid, $langZid ) { |
| 176 | $formHeader = $this->getHeaderTitle( $typeZid, $langZid ); |
| 177 | $formDescriptor = [ |
| 178 | 'type' => [ |
| 179 | 'label' => 'Type', |
| 180 | 'class' => HTMLZTypeSelectField::class, |
| 181 | 'name' => 'type', |
| 182 | 'default' => $typeZid |
| 183 | ], |
| 184 | 'language' => [ |
| 185 | 'label' => 'Language', |
| 186 | 'class' => HTMLZLanguageSelectField::class, |
| 187 | 'name' => 'language', |
| 188 | 'default' => $langZid |
| 189 | ], |
| 190 | 'excludePreDefined' => [ |
| 191 | 'type' => 'check', |
| 192 | 'label' => $this->msg( 'wikilambda-special-objectsbytype-form-excludepredefined' )->text(), |
| 193 | 'name' => 'excludePreDefined', |
| 194 | 'default' => false |
| 195 | ] |
| 196 | ]; |
| 197 | |
| 198 | $htmlForm = HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() ) |
| 199 | ->setWrapperLegend( $formHeader ) |
| 200 | ->setCollapsibleOptions( true ) |
| 201 | ->setMethod( 'get' ); |
| 202 | return $htmlForm->prepareForm()->getHTML( false ); |
| 203 | } |
| 204 | } |