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| 1 | <?php |
| 2 | /** |
| 3 | * Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com" |
| 4 | * |
| 5 | * @license GPL-2.0-or-later |
| 6 | * @file |
| 7 | */ |
| 8 | |
| 9 | namespace MediaWiki\Api; |
| 10 | |
| 11 | use MediaWiki\Language\Language; |
| 12 | use MediaWiki\Language\LanguageFactory; |
| 13 | use MediaWiki\Language\LanguageNameUtils; |
| 14 | use MediaWiki\Language\LocalisationCache; |
| 15 | use MediaWiki\Language\MessageCache; |
| 16 | use MediaWiki\Specials\Pager\AllMessagesTablePager; |
| 17 | use MediaWiki\Title\Title; |
| 18 | use Wikimedia\ParamValidator\ParamValidator; |
| 19 | |
| 20 | /** |
| 21 | * A query action to return messages from site message cache |
| 22 | * |
| 23 | * @ingroup API |
| 24 | */ |
| 25 | class ApiQueryAllMessages extends ApiQueryBase { |
| 26 | |
| 27 | public function __construct( |
| 28 | ApiQuery $query, |
| 29 | string $moduleName, |
| 30 | private readonly Language $contentLanguage, |
| 31 | private readonly LanguageFactory $languageFactory, |
| 32 | private readonly LanguageNameUtils $languageNameUtils, |
| 33 | private readonly LocalisationCache $localisationCache, |
| 34 | private readonly MessageCache $messageCache, |
| 35 | ) { |
| 36 | parent::__construct( $query, $moduleName, 'am' ); |
| 37 | } |
| 38 | |
| 39 | public function execute() { |
| 40 | $params = $this->extractRequestParams(); |
| 41 | if ( $params['lang'] === null ) { |
| 42 | $langObj = $this->getLanguage(); |
| 43 | } elseif ( !$this->languageNameUtils->isValidCode( $params['lang'] ) ) { |
| 44 | $this->dieWithError( |
| 45 | [ 'apierror-invalidlang', $this->encodeParamName( 'lang' ) ], 'invalidlang' |
| 46 | ); |
| 47 | } else { |
| 48 | $langObj = $this->languageFactory->getLanguage( $params['lang'] ); |
| 49 | } |
| 50 | |
| 51 | if ( $params['enableparser'] ) { |
| 52 | if ( $params['title'] !== null ) { |
| 53 | $title = Title::newFromText( $params['title'] ); |
| 54 | if ( !$title || $title->isExternal() ) { |
| 55 | $this->dieWithError( [ 'apierror-invalidtitle', wfEscapeWikiText( $params['title'] ) ] ); |
| 56 | } |
| 57 | } else { |
| 58 | $title = Title::newFromText( 'API' ); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | $prop = array_fill_keys( (array)$params['prop'], true ); |
| 63 | |
| 64 | // Determine which messages should we print |
| 65 | if ( in_array( '*', $params['messages'] ) ) { |
| 66 | $message_names = $this->localisationCache->getSubitemList( $langObj->getCode(), 'messages' ) ?? []; |
| 67 | if ( $params['includelocal'] ) { |
| 68 | $message_names = array_unique( array_merge( |
| 69 | $message_names, |
| 70 | // Pass in the content language code so we get local messages that have a |
| 71 | // MediaWiki:msgkey page. We might theoretically miss messages that have no |
| 72 | // MediaWiki:msgkey page but do have a MediaWiki:msgkey/lang page, but that's |
| 73 | // just a stupid case. |
| 74 | $this->messageCache->getAllMessageKeys( $this->contentLanguage->getCode() ) |
| 75 | ) ); |
| 76 | } |
| 77 | sort( $message_names ); |
| 78 | $messages_target = $message_names; |
| 79 | } else { |
| 80 | $messages_target = $params['messages']; |
| 81 | } |
| 82 | |
| 83 | // Filter messages that have the specified prefix |
| 84 | // Because we sorted the message array earlier, they will appear in a clump: |
| 85 | if ( isset( $params['prefix'] ) ) { |
| 86 | $skip = false; |
| 87 | $messages_filtered = []; |
| 88 | foreach ( $messages_target as $message ) { |
| 89 | if ( str_starts_with( $message, $params['prefix'] ) ) { |
| 90 | if ( !$skip ) { |
| 91 | $skip = true; |
| 92 | } |
| 93 | $messages_filtered[] = $message; |
| 94 | } elseif ( $skip ) { |
| 95 | break; |
| 96 | } |
| 97 | } |
| 98 | $messages_target = $messages_filtered; |
| 99 | } |
| 100 | |
| 101 | // Filter messages that contain specified string |
| 102 | if ( isset( $params['filter'] ) ) { |
| 103 | $messages_filtered = []; |
| 104 | foreach ( $messages_target as $message ) { |
| 105 | if ( str_contains( $message, $params['filter'] ) ) { |
| 106 | $messages_filtered[] = $message; |
| 107 | } |
| 108 | } |
| 109 | $messages_target = $messages_filtered; |
| 110 | } |
| 111 | |
| 112 | // Whether we have any sort of message customisation filtering |
| 113 | $customiseFilterEnabled = $params['customised'] !== 'all'; |
| 114 | if ( $customiseFilterEnabled ) { |
| 115 | $customisedMessages = AllMessagesTablePager::getCustomisedStatuses( |
| 116 | array_map( |
| 117 | $langObj->ucfirst( ... ), |
| 118 | $messages_target |
| 119 | ), |
| 120 | $langObj->getCode(), |
| 121 | !$langObj->equals( $this->contentLanguage ), |
| 122 | $this->getDB() |
| 123 | ); |
| 124 | |
| 125 | $customised = $params['customised'] === 'modified'; |
| 126 | } |
| 127 | |
| 128 | // Get all requested messages and print the result |
| 129 | $skip = $params['from'] !== null; |
| 130 | $useto = $params['to'] !== null; |
| 131 | $result = $this->getResult(); |
| 132 | foreach ( $messages_target as $message ) { |
| 133 | // Skip all messages up to $params['from'] |
| 134 | if ( $skip && $message === $params['from'] ) { |
| 135 | $skip = false; |
| 136 | } |
| 137 | |
| 138 | if ( $useto && $message > $params['to'] ) { |
| 139 | break; |
| 140 | } |
| 141 | |
| 142 | if ( !$skip ) { |
| 143 | $a = [ |
| 144 | 'name' => $message, |
| 145 | 'normalizedname' => $this->messageCache->normalizeKey( $message ), |
| 146 | ]; |
| 147 | |
| 148 | $args = []; |
| 149 | if ( isset( $params['args'] ) && count( $params['args'] ) != 0 ) { |
| 150 | $args = $params['args']; |
| 151 | } |
| 152 | |
| 153 | if ( $customiseFilterEnabled ) { |
| 154 | $messageIsCustomised = isset( $customisedMessages['pages'][$langObj->ucfirst( $message )] ); |
| 155 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable customised is set when used |
| 156 | if ( $customised === $messageIsCustomised ) { |
| 157 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable customised is set when used |
| 158 | if ( $customised ) { |
| 159 | $a['customised'] = true; |
| 160 | } |
| 161 | } else { |
| 162 | continue; |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | $msg = $this->msg( $message, $args )->inLanguage( $langObj ); |
| 167 | |
| 168 | if ( !$msg->exists() ) { |
| 169 | $a['missing'] = true; |
| 170 | } else { |
| 171 | // Check if the parser is enabled: |
| 172 | if ( $params['enableparser'] ) { |
| 173 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable title is set when used |
| 174 | $msgString = $msg->page( $title )->text(); |
| 175 | } else { |
| 176 | $msgString = $msg->plain(); |
| 177 | } |
| 178 | if ( !$params['nocontent'] ) { |
| 179 | ApiResult::setContentValue( $a, 'content', $msgString ); |
| 180 | } |
| 181 | if ( isset( $prop['default'] ) ) { |
| 182 | $default = $this->msg( $message )->inLanguage( $langObj )->useDatabase( false ); |
| 183 | if ( !$default->exists() ) { |
| 184 | $a['defaultmissing'] = true; |
| 185 | } elseif ( $default->plain() != $msgString ) { |
| 186 | $a['default'] = $default->plain(); |
| 187 | } |
| 188 | } |
| 189 | } |
| 190 | $fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $a ); |
| 191 | if ( !$fit ) { |
| 192 | $this->setContinueEnumParameter( 'from', $message ); |
| 193 | break; |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'message' ); |
| 198 | } |
| 199 | |
| 200 | /** @inheritDoc */ |
| 201 | public function getCacheMode( $params ) { |
| 202 | if ( $params['lang'] === null ) { |
| 203 | // Language not specified, will be fetched from preferences |
| 204 | return 'anon-public-user-private'; |
| 205 | } elseif ( $params['enableparser'] ) { |
| 206 | // User-specific parser options will be used |
| 207 | return 'anon-public-user-private'; |
| 208 | } else { |
| 209 | // OK to cache |
| 210 | return 'public'; |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | /** @inheritDoc */ |
| 215 | public function getAllowedParams() { |
| 216 | return [ |
| 217 | 'messages' => [ |
| 218 | ParamValidator::PARAM_DEFAULT => '*', |
| 219 | ParamValidator::PARAM_ISMULTI => true, |
| 220 | ], |
| 221 | 'prop' => [ |
| 222 | ParamValidator::PARAM_ISMULTI => true, |
| 223 | ParamValidator::PARAM_TYPE => [ |
| 224 | 'default' |
| 225 | ] |
| 226 | ], |
| 227 | 'enableparser' => false, |
| 228 | 'nocontent' => false, |
| 229 | 'includelocal' => false, |
| 230 | 'args' => [ |
| 231 | ParamValidator::PARAM_ISMULTI => true, |
| 232 | ParamValidator::PARAM_ALLOW_DUPLICATES => true, |
| 233 | ], |
| 234 | 'filter' => [], |
| 235 | 'customised' => [ |
| 236 | ParamValidator::PARAM_DEFAULT => 'all', |
| 237 | ParamValidator::PARAM_TYPE => [ |
| 238 | 'all', |
| 239 | 'modified', |
| 240 | 'unmodified' |
| 241 | ] |
| 242 | ], |
| 243 | 'lang' => null, |
| 244 | 'from' => null, |
| 245 | 'to' => null, |
| 246 | 'title' => null, |
| 247 | 'prefix' => null, |
| 248 | ]; |
| 249 | } |
| 250 | |
| 251 | /** @inheritDoc */ |
| 252 | protected function getExamplesMessages() { |
| 253 | return [ |
| 254 | 'action=query&meta=allmessages&refix=ipb-' |
| 255 | => 'apihelp-query+allmessages-example-ipb', |
| 256 | 'action=query&meta=allmessages&ammessages=august|mainpage&amlang=de' |
| 257 | => 'apihelp-query+allmessages-example-de', |
| 258 | ]; |
| 259 | } |
| 260 | |
| 261 | /** @inheritDoc */ |
| 262 | public function getHelpUrls() { |
| 263 | return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Allmessages'; |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | /** @deprecated class alias since 1.43 */ |
| 268 | class_alias( ApiQueryAllMessages::class, 'ApiQueryAllMessages' ); |