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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\PageViewInfo; |
| 4 | |
| 5 | use ApiBase; |
| 6 | use ApiPageSet; |
| 7 | use ApiQueryGeneratorBase; |
| 8 | use MediaWiki\MediaWikiServices; |
| 9 | use MediaWiki\Title\Title; |
| 10 | use Wikimedia\ParamValidator\ParamValidator; |
| 11 | use Wikimedia\ParamValidator\TypeDef\IntegerDef; |
| 12 | |
| 13 | /** |
| 14 | * Expose PageViewService::getTopPages(). |
| 15 | */ |
| 16 | class ApiQueryMostViewed extends ApiQueryGeneratorBase { |
| 17 | public function __construct( $query, $moduleName ) { |
| 18 | parent::__construct( $query, $moduleName, 'pvim' ); |
| 19 | } |
| 20 | |
| 21 | public function execute() { |
| 22 | $this->run(); |
| 23 | } |
| 24 | |
| 25 | public function executeGenerator( $resultPageSet ) { |
| 26 | $this->run( $resultPageSet ); |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * @param ApiPageSet|null $resultPageSet |
| 31 | */ |
| 32 | private function run( ApiPageSet $resultPageSet = null ) { |
| 33 | $params = $this->extractRequestParams(); |
| 34 | /** @var PageViewService $service */ |
| 35 | $service = MediaWikiServices::getInstance()->getService( 'PageViewService' ); |
| 36 | $metric = Hooks::getApiMetricsMap()[$params['metric']]; |
| 37 | $status = $service->getTopPages( $metric ); |
| 38 | |
| 39 | if ( $status->isOK() ) { |
| 40 | $this->addMessagesFromStatus( Hooks::makeWarningsOnlyStatus( $status ) ); |
| 41 | $limit = $params['limit']; |
| 42 | $offset = $params['offset']; |
| 43 | |
| 44 | $data = $status->getValue(); |
| 45 | if ( count( $data ) > $offset + $limit ) { |
| 46 | $this->setContinueEnumParameter( 'offset', $offset + $limit ); |
| 47 | } |
| 48 | $data = array_slice( $data, $offset, $limit, true ); |
| 49 | |
| 50 | if ( $resultPageSet ) { |
| 51 | $titles = []; |
| 52 | foreach ( $data as $titleText => $_ ) { |
| 53 | $title = Title::newFromText( $titleText ); |
| 54 | // Page View API may return invalid titles (T225853) |
| 55 | if ( $title ) { |
| 56 | $titles[] = $title; |
| 57 | } |
| 58 | } |
| 59 | $resultPageSet->populateFromTitles( $titles ); |
| 60 | } else { |
| 61 | $result = $this->getResult(); |
| 62 | $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'page' ); |
| 63 | foreach ( $data as $titleText => $titleData ) { |
| 64 | $item = []; |
| 65 | $title = Title::newFromText( $titleText ); |
| 66 | if ( !$title ) { |
| 67 | // Page View API may return invalid titles (T208691) |
| 68 | $offset++; |
| 69 | continue; |
| 70 | } |
| 71 | self::addTitleInfo( $item, $title ); |
| 72 | $item['count'] = $titleData; |
| 73 | $fits = $result->addValue( [ 'query', $this->getModuleName() ], null, $item ); |
| 74 | if ( !$fits ) { |
| 75 | $this->setContinueEnumParameter( 'offset', $offset ); |
| 76 | break; |
| 77 | } |
| 78 | $offset++; |
| 79 | } |
| 80 | } |
| 81 | } else { |
| 82 | $this->dieStatus( $status ); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | public function getCacheMode( $params ) { |
| 87 | return 'public'; |
| 88 | } |
| 89 | |
| 90 | public function getAllowedParams() { |
| 91 | return Hooks::getApiMetricsHelp( PageViewService::SCOPE_TOP ) + [ |
| 92 | 'limit' => [ |
| 93 | ParamValidator::PARAM_DEFAULT => 10, |
| 94 | ParamValidator::PARAM_TYPE => 'limit', |
| 95 | IntegerDef::PARAM_MIN => 1, |
| 96 | IntegerDef::PARAM_MAX => ApiBase::LIMIT_BIG1, |
| 97 | IntegerDef::PARAM_MAX2 => ApiBase::LIMIT_BIG2, |
| 98 | ], |
| 99 | 'offset' => [ |
| 100 | ParamValidator::PARAM_DEFAULT => 0, |
| 101 | ParamValidator::PARAM_TYPE => 'integer', |
| 102 | ApiBase::PARAM_HELP_MSG => 'api-help-param-continue', |
| 103 | ], |
| 104 | ]; |
| 105 | } |
| 106 | |
| 107 | protected function getExamplesMessages() { |
| 108 | return [ |
| 109 | 'action=query&list=mostviewed' => 'apihelp-query+mostviewed-example', |
| 110 | 'action=query&generator=mostviewed&prop=pageviews' => 'apihelp-query+mostviewed-example2', |
| 111 | ]; |
| 112 | } |
| 113 | |
| 114 | public function getHelpUrls() { |
| 115 | return 'https://www.mediawiki.org/wiki/Special:MyLanguage/Extension:PageViewInfo'; |
| 116 | } |
| 117 | } |