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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @license GPL-2.0-or-later |
| 5 | * @file |
| 6 | * @ingroup SpecialPage |
| 7 | */ |
| 8 | |
| 9 | namespace MediaWiki\Specials; |
| 10 | |
| 11 | use MediaWiki\Html\Html; |
| 12 | use MediaWiki\Language\Language; |
| 13 | use MediaWiki\MainConfigNames; |
| 14 | use MediaWiki\SpecialPage\SpecialPage; |
| 15 | use MediaWiki\Title\NamespaceInfo; |
| 16 | |
| 17 | /** |
| 18 | * Show information about the different namespaces |
| 19 | * |
| 20 | * @since 1.43 |
| 21 | * @author DannyS712 |
| 22 | * @ingroup SpecialPage |
| 23 | */ |
| 24 | class SpecialNamespaceInfo extends SpecialPage { |
| 25 | |
| 26 | public function __construct( |
| 27 | private readonly NamespaceInfo $namespaceInfo, |
| 28 | private readonly Language $contentLanguage |
| 29 | ) { |
| 30 | parent::__construct( 'NamespaceInfo' ); |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * @param string|null $par |
| 35 | */ |
| 36 | public function execute( $par ) { |
| 37 | $this->setHeaders(); |
| 38 | $this->outputHeader(); |
| 39 | |
| 40 | $out = $this->getOutput(); |
| 41 | |
| 42 | $idHeading = Html::element( |
| 43 | 'th', |
| 44 | [], |
| 45 | $this->msg( 'namespaceinfo-heading-id' )->text() |
| 46 | ); |
| 47 | $canonicalHeading = Html::element( |
| 48 | 'th', |
| 49 | [], |
| 50 | $this->msg( 'namespaceinfo-heading-canonical' )->text() |
| 51 | ); |
| 52 | $localHeading = Html::element( |
| 53 | 'th', |
| 54 | [], |
| 55 | $this->msg( 'namespaceinfo-heading-local' )->text() |
| 56 | ); |
| 57 | $aliasHeading = Html::element( |
| 58 | 'th', |
| 59 | [], |
| 60 | $this->msg( 'namespaceinfo-heading-aliases' )->text() |
| 61 | ); |
| 62 | $infoHeading = Html::element( |
| 63 | 'th', |
| 64 | [], |
| 65 | $this->msg( 'namespaceinfo-heading-info' )->text() |
| 66 | ); |
| 67 | $tableHeadingRow = Html::rawElement( |
| 68 | 'tr', |
| 69 | [], |
| 70 | $idHeading . $canonicalHeading . $localHeading . $aliasHeading . $infoHeading |
| 71 | ); |
| 72 | |
| 73 | $allAliases = $this->contentLanguage->getNamespaceAliases(); |
| 74 | |
| 75 | $aliases = []; |
| 76 | foreach ( $allAliases as $alias => $ns ) { |
| 77 | $aliases[$ns][] = $alias; |
| 78 | } |
| 79 | |
| 80 | $tableBodyRows = ''; |
| 81 | foreach ( $this->getContentLanguage()->getFormattedNamespaces() as $ns => $localName ) { |
| 82 | $namespaceAliases = $aliases[$ns] ?? []; |
| 83 | $tableBodyRows .= $this->makeNamespaceRow( $ns, $localName, $namespaceAliases ); |
| 84 | } |
| 85 | |
| 86 | $table = Html::rawElement( |
| 87 | 'table', |
| 88 | [ 'class' => 'wikitable' ], |
| 89 | $tableHeadingRow . $tableBodyRows |
| 90 | ); |
| 91 | |
| 92 | $out->addHtml( $table ); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Get the HTML for a row for a specific namespace |
| 97 | * |
| 98 | * @param int $ns |
| 99 | * @param string $localName |
| 100 | * @return string |
| 101 | */ |
| 102 | private function makeNamespaceRow( int $ns, string $localName, array $aliases = [] ): string { |
| 103 | $canonicalName = $this->namespaceInfo->getCanonicalName( $ns ); |
| 104 | if ( $canonicalName ) { |
| 105 | $canonicalName = strtr( $canonicalName, '_', ' ' ); |
| 106 | } else { |
| 107 | $canonicalName = ''; |
| 108 | } |
| 109 | |
| 110 | // Special handling for main namespace |
| 111 | if ( $ns === NS_MAIN ) { |
| 112 | $localName = $this->msg( 'blanknamespace' )->escaped(); |
| 113 | $canonicalName = $this->msg( 'blanknamespace' )->inLanguage( 'en' )->escaped(); |
| 114 | } |
| 115 | |
| 116 | $description = $this->msg( 'namespaceinfo-description-ns' . $ns ); |
| 117 | if ( $description->isDisabled() ) { |
| 118 | // Custom namespace with no message |
| 119 | |
| 120 | if ( $this->namespaceInfo->isTalk( $ns ) ) { |
| 121 | $subjectNs = $this->namespaceInfo->getSubject( $ns ); |
| 122 | $subjectName = strtr( |
| 123 | $this->namespaceInfo->getCanonicalName( $subjectNs ), |
| 124 | '_', |
| 125 | ' ' |
| 126 | ); |
| 127 | $description = $this->msg( 'namespaceinfo-description-custom-talk', |
| 128 | $subjectName, |
| 129 | $subjectNs |
| 130 | ); |
| 131 | } else { |
| 132 | $description = $this->msg( 'namespaceinfo-description-custom', $localName ); |
| 133 | } |
| 134 | } |
| 135 | $descriptionText = $description->parse(); |
| 136 | |
| 137 | $properties = []; |
| 138 | if ( $ns >= NS_MAIN ) { |
| 139 | // Don't talk about immovable namespaces for virtual NS_SPECIAL or NS_MEDIA |
| 140 | $namespaceProtection = $this->getConfig()->get( MainConfigNames::NamespaceProtection ); |
| 141 | if ( isset( $namespaceProtection[$ns] ) ) { |
| 142 | $rightsNeeded = $namespaceProtection[$ns]; |
| 143 | if ( !is_array( $rightsNeeded ) ) { |
| 144 | $rightsNeeded = [ $rightsNeeded ]; |
| 145 | } |
| 146 | foreach ( $rightsNeeded as $right ) { |
| 147 | $properties[] = $this->msg( 'namespaceinfo-namespace-protection-right', $right ) |
| 148 | ->parse(); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | if ( !$this->namespaceInfo->isMovable( $ns ) ) { |
| 153 | $properties[] = $this->msg( 'namespaceinfo-namespace-immovable' )->parse(); |
| 154 | } |
| 155 | if ( $this->namespaceInfo->isContent( $ns ) ) { |
| 156 | $properties[] = $this->msg( 'namespaceinfo-namespace-iscontent' )->parse(); |
| 157 | } |
| 158 | if ( $this->namespaceInfo->hasSubpages( $ns ) ) { |
| 159 | $properties[] = $this->msg( 'namespaceinfo-namespace-subpages' )->parse(); |
| 160 | } |
| 161 | if ( $this->namespaceInfo->isNonincludable( $ns ) ) { |
| 162 | $properties[] = $this->msg( 'namespaceinfo-namespace-nonincludable' )->parse(); |
| 163 | } |
| 164 | $contentModel = $this->namespaceInfo->getNamespaceContentModel( $ns ); |
| 165 | if ( $contentModel !== null ) { |
| 166 | $properties[] = $this->msg( 'namespaceinfo-namespace-default-contentmodel' ) |
| 167 | ->params( $contentModel ) |
| 168 | ->parse(); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | // Convert to a string |
| 173 | $namespaceProperties = ''; |
| 174 | if ( $properties !== [] ) { |
| 175 | $namespaceProperties = Html::openElement( 'ul' ); |
| 176 | foreach ( $properties as $propertyText ) { |
| 177 | $namespaceProperties .= Html::rawElement( |
| 178 | 'li', |
| 179 | [], |
| 180 | $propertyText |
| 181 | ); |
| 182 | } |
| 183 | $namespaceProperties .= Html::closeElement( 'ul' ); |
| 184 | } |
| 185 | |
| 186 | $namespaceAliases = ''; |
| 187 | if ( $aliases !== [] ) { |
| 188 | if ( count( $aliases ) === 1 ) { |
| 189 | $namespaceAliases = htmlspecialchars( str_replace( '_', ' ', $aliases[0] ) ); |
| 190 | } else { |
| 191 | $namespaceAliases = Html::openElement( 'ul' ); |
| 192 | foreach ( $aliases as $alias ) { |
| 193 | // cleanup _ for display, since _ is only used internally and not for display |
| 194 | $alias = str_replace( "_", " ", $alias ); |
| 195 | $namespaceAliases .= Html::element( |
| 196 | 'li', |
| 197 | [], |
| 198 | $alias |
| 199 | ); |
| 200 | } |
| 201 | $namespaceAliases .= Html::closeElement( 'ul' ); |
| 202 | } |
| 203 | |
| 204 | } |
| 205 | |
| 206 | $idField = Html::rawElement( 'td', [], (string)$ns ); |
| 207 | $canonicalField = Html::rawElement( 'td', [], $canonicalName ); |
| 208 | $localField = Html::rawElement( 'td', [], $localName ); |
| 209 | $aliasesField = Html::rawElement( 'td', [], $namespaceAliases ); |
| 210 | $infoField = Html::rawElement( 'td', [], $descriptionText . $namespaceProperties ); |
| 211 | |
| 212 | return Html::rawElement( |
| 213 | 'tr', |
| 214 | [], |
| 215 | $idField . $canonicalField . $localField . $aliasesField . $infoField |
| 216 | ); |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * @return string |
| 221 | */ |
| 222 | protected function getGroupName() { |
| 223 | return 'wiki'; |
| 224 | } |
| 225 | |
| 226 | } |