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| 1 | <?php |
| 2 | |
| 3 | namespace GrowthExperiments\Config; |
| 4 | |
| 5 | use Content; |
| 6 | use ExtensionRegistry; |
| 7 | use FormatJson; |
| 8 | use GrowthExperiments\Config\Validation\ConfigValidatorFactory; |
| 9 | use GrowthExperiments\Specials\SpecialEditGrowthConfig; |
| 10 | use GrowthExperiments\Specials\SpecialEditGrowthConfigRedirect; |
| 11 | use IContextSource; |
| 12 | use JsonContent; |
| 13 | use MediaWiki\Config\Config; |
| 14 | use MediaWiki\Content\Hook\JsonValidateSaveHook; |
| 15 | use MediaWiki\Deferred\DeferredUpdates; |
| 16 | use MediaWiki\Hook\EditFilterMergedContentHook; |
| 17 | use MediaWiki\Hook\SkinTemplateNavigation__UniversalHook; |
| 18 | use MediaWiki\Page\PageIdentity; |
| 19 | use MediaWiki\SpecialPage\Hook\SpecialPage_initListHook; |
| 20 | use MediaWiki\SpecialPage\SpecialPage; |
| 21 | use MediaWiki\Status\Status; |
| 22 | use MediaWiki\Storage\Hook\PageSaveCompleteHook; |
| 23 | use MediaWiki\Title\TitleFactory; |
| 24 | use MediaWiki\Title\TitleValue; |
| 25 | use MediaWiki\User\User; |
| 26 | use StatusValue; |
| 27 | use TextContent; |
| 28 | |
| 29 | class ConfigHooks implements |
| 30 | EditFilterMergedContentHook, |
| 31 | JsonValidateSaveHook, |
| 32 | PageSaveCompleteHook, |
| 33 | SkinTemplateNavigation__UniversalHook, |
| 34 | SpecialPage_initListHook |
| 35 | { |
| 36 | private ConfigValidatorFactory $configValidatorFactory; |
| 37 | private WikiPageConfigLoader $configLoader; |
| 38 | private TitleFactory $titleFactory; |
| 39 | private Config $config; |
| 40 | |
| 41 | /** |
| 42 | * @param ConfigValidatorFactory $configValidatorFactory |
| 43 | * @param WikiPageConfigLoader $configLoader |
| 44 | * @param TitleFactory $titleFactory |
| 45 | * @param Config $config |
| 46 | */ |
| 47 | public function __construct( |
| 48 | ConfigValidatorFactory $configValidatorFactory, |
| 49 | WikiPageConfigLoader $configLoader, |
| 50 | TitleFactory $titleFactory, |
| 51 | Config $config |
| 52 | ) { |
| 53 | $this->configValidatorFactory = $configValidatorFactory; |
| 54 | $this->configLoader = $configLoader; |
| 55 | $this->titleFactory = $titleFactory; |
| 56 | $this->config = $config; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @inheritDoc |
| 61 | */ |
| 62 | public function onEditFilterMergedContent( |
| 63 | IContextSource $context, |
| 64 | Content $content, |
| 65 | Status $status, |
| 66 | $summary, |
| 67 | User $user, |
| 68 | $minoredit |
| 69 | ) { |
| 70 | // Check whether this is a config page edited |
| 71 | $title = $context->getTitle(); |
| 72 | foreach ( $this->configValidatorFactory->getSupportedConfigPages() as $configTitle ) { |
| 73 | if ( $title->equals( $configTitle ) ) { |
| 74 | // Check content model |
| 75 | if ( |
| 76 | $content->getModel() !== CONTENT_MODEL_JSON || |
| 77 | !( $content instanceof TextContent ) |
| 78 | ) { |
| 79 | $status->fatal( |
| 80 | 'growthexperiments-config-validator-contentmodel-mismatch', |
| 81 | $content->getModel() |
| 82 | ); |
| 83 | return false; |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | return true; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * @inheritDoc |
| 92 | */ |
| 93 | public function onJsonValidateSave( |
| 94 | JsonContent $content, PageIdentity $pageIdentity, StatusValue $status |
| 95 | ) { |
| 96 | foreach ( $this->configValidatorFactory->getSupportedConfigPages() as $configTitle ) { |
| 97 | if ( $pageIdentity->isSamePageAs( $configTitle ) ) { |
| 98 | $data = FormatJson::parse( $content->getText(), FormatJson::FORCE_ASSOC )->getValue(); |
| 99 | $status->merge( |
| 100 | $this->configValidatorFactory |
| 101 | // @phan-suppress-next-line PhanTypeMismatchArgumentNullable |
| 102 | ->newConfigValidator( TitleValue::castPageToLinkTarget( $pageIdentity ) ) |
| 103 | ->validate( $data ) |
| 104 | ); |
| 105 | if ( !$status->isGood() ) { |
| 106 | // JsonValidateSave expects a fatal status on failure, but the validator uses isGood() |
| 107 | $status->setOK( false ); |
| 108 | } |
| 109 | return $status->isOK(); |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Invalidate configuration cache when needed. |
| 116 | * @inheritDoc |
| 117 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/PageSaveComplete |
| 118 | */ |
| 119 | public function onPageSaveComplete( |
| 120 | $wikiPage, $user, $summary, $flags, $revisionRecord, $editResult |
| 121 | ) { |
| 122 | DeferredUpdates::addCallableUpdate( function () use ( $wikiPage ) { |
| 123 | $title = $wikiPage->getTitle(); |
| 124 | foreach ( $this->configValidatorFactory->getSupportedConfigPages() as $configTitle ) { |
| 125 | if ( $title->equals( $configTitle ) ) { |
| 126 | $this->configLoader->invalidate( $configTitle ); |
| 127 | } |
| 128 | } |
| 129 | } ); |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * @inheritDoc |
| 134 | */ |
| 135 | public function onSkinTemplateNavigation__Universal( $sktemplate, &$links ): void { |
| 136 | // Code inspired by MassMessageHooks::onSkinTemplateNavigation |
| 137 | $title = $sktemplate->getTitle(); |
| 138 | $geConfigTitle = $this->titleFactory |
| 139 | ->newFromText( |
| 140 | $this->config->get( 'GEWikiConfigPageTitle' ) |
| 141 | ); |
| 142 | $newcomerTasksConfigTitle = $this->titleFactory |
| 143 | ->newFromText( |
| 144 | $this->config->get( 'GENewcomerTasksConfigTitle' ) |
| 145 | ); |
| 146 | if ( |
| 147 | array_key_exists( 'edit', $links['views'] ) && |
| 148 | ( |
| 149 | ( $geConfigTitle !== null && $title->equals( $geConfigTitle ) ) || |
| 150 | ( $newcomerTasksConfigTitle !== null && $title->equals( $newcomerTasksConfigTitle ) ) |
| 151 | ) && |
| 152 | $title->hasContentModel( CONTENT_MODEL_JSON ) |
| 153 | ) { |
| 154 | // Get the revision being viewed, if applicable |
| 155 | $request = $sktemplate->getRequest(); |
| 156 | // $oldid is guaranteed to be an integer, 0 if invalid |
| 157 | $oldid = $request->getInt( 'oldid' ); |
| 158 | |
| 159 | // Show normal JSON editor if the user is trying to edit old version |
| 160 | if ( $oldid == 0 ) { |
| 161 | $links['views']['edit']['href'] = SpecialPage::getTitleFor( |
| 162 | 'EditGrowthConfig' |
| 163 | )->getFullUrl(); |
| 164 | } |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * @inheritDoc |
| 170 | */ |
| 171 | public function onSpecialPage_initList( &$list ) { |
| 172 | if ( |
| 173 | ExtensionRegistry::getInstance()->isLoaded( 'CommunityConfiguration' ) && |
| 174 | $this->config->get( 'GEUseCommunityConfigurationExtension' ) |
| 175 | ) { |
| 176 | $list['EditGrowthConfig'] = [ |
| 177 | 'class' => SpecialEditGrowthConfigRedirect::class, |
| 178 | ]; |
| 179 | } else { |
| 180 | $list['EditGrowthConfig'] = [ |
| 181 | 'class' => SpecialEditGrowthConfig::class, |
| 182 | 'services' => [ |
| 183 | 'TitleFactory', |
| 184 | 'RevisionLookup', |
| 185 | 'PageProps', |
| 186 | 'DBLoadBalancer', |
| 187 | 'ReadOnlyMode', |
| 188 | 'GrowthExperimentsWikiPageConfigLoader', |
| 189 | 'GrowthExperimentsWikiPageConfigWriterFactory', |
| 190 | 'GrowthExperimentsCommunityConfig' |
| 191 | ] |
| 192 | ]; |
| 193 | } |
| 194 | } |
| 195 | } |