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| 1 | <?php |
| 2 | |
| 3 | namespace GrowthExperiments\MentorDashboard\PersonalizedPraise; |
| 4 | |
| 5 | use FormatJson; |
| 6 | use MediaWiki\Config\Config; |
| 7 | use MediaWiki\Revision\RevisionLookup; |
| 8 | use MediaWiki\Revision\SlotRecord; |
| 9 | use MediaWiki\Title\Title; |
| 10 | use MediaWiki\Title\TitleFactory; |
| 11 | use MediaWiki\User\Options\UserOptionsLookup; |
| 12 | use MediaWiki\User\UserFactory; |
| 13 | use MediaWiki\User\UserIdentity; |
| 14 | use MessageLocalizer; |
| 15 | use WikitextContent; |
| 16 | |
| 17 | /** |
| 18 | * Accessor for mentor's Personalized praise settings |
| 19 | * |
| 20 | * The settings are modified on the frontend (via action=options); this is why there are no |
| 21 | * setters available. |
| 22 | */ |
| 23 | class PersonalizedPraiseSettings { |
| 24 | |
| 25 | /** @var int */ |
| 26 | public const NOTIFY_NEVER = -1; |
| 27 | /** @var int */ |
| 28 | public const NOTIFY_IMMEDIATELY = 0; |
| 29 | |
| 30 | /** @var string Note: This is hardcoded on the client side as well */ |
| 31 | public const PREF_NAME = 'growthexperiments-personalized-praise-settings'; |
| 32 | /** @var string */ |
| 33 | public const USER_MESSAGE_PRELOAD_SUBPAGE_NAME = 'Personalized praise message'; |
| 34 | |
| 35 | private const SETTING_MESSAGE_SUBJECT = 'messageSubject'; |
| 36 | private const SETTING_MESSAGE_TEXT = 'messageText'; |
| 37 | private const SETTING_NOTIFICATION_FREQUENCY = 'notificationFrequency'; |
| 38 | |
| 39 | private Config $wikiConfig; |
| 40 | private MessageLocalizer $messageLocalizer; |
| 41 | private UserOptionsLookup $userOptionsLookup; |
| 42 | private UserFactory $userFactory; |
| 43 | private TitleFactory $titleFactory; |
| 44 | private RevisionLookup $revisionLookup; |
| 45 | |
| 46 | /** |
| 47 | * @param Config $wikiConfig |
| 48 | * @param MessageLocalizer $messageLocalizer |
| 49 | * @param UserOptionsLookup $userOptionsLookup |
| 50 | * @param UserFactory $userFactory |
| 51 | * @param TitleFactory $titleFactory |
| 52 | * @param RevisionLookup $revisionLookup |
| 53 | */ |
| 54 | public function __construct( |
| 55 | Config $wikiConfig, |
| 56 | MessageLocalizer $messageLocalizer, |
| 57 | UserOptionsLookup $userOptionsLookup, |
| 58 | UserFactory $userFactory, |
| 59 | TitleFactory $titleFactory, |
| 60 | RevisionLookup $revisionLookup |
| 61 | ) { |
| 62 | $this->wikiConfig = $wikiConfig; |
| 63 | $this->messageLocalizer = $messageLocalizer; |
| 64 | $this->userOptionsLookup = $userOptionsLookup; |
| 65 | $this->userFactory = $userFactory; |
| 66 | $this->titleFactory = $titleFactory; |
| 67 | $this->revisionLookup = $revisionLookup; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * @param UserIdentity $user |
| 72 | * @return array |
| 73 | */ |
| 74 | private function loadSettings( UserIdentity $user ): array { |
| 75 | return FormatJson::decode( $this->userOptionsLookup->getOption( |
| 76 | $user, self::PREF_NAME |
| 77 | ), true ) ?? []; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * @param UserIdentity $user |
| 82 | * @return array |
| 83 | */ |
| 84 | public function toArray( UserIdentity $user ): array { |
| 85 | $conditions = $this->getPraiseworthyConditions( $user ); |
| 86 | return array_merge( [ |
| 87 | self::SETTING_MESSAGE_SUBJECT => $this->getPraisingMessageDefaultSubject( $user ), |
| 88 | self::SETTING_MESSAGE_TEXT => $this->getPraisingMessageContent( $user ), |
| 89 | self::SETTING_NOTIFICATION_FREQUENCY => $this->getNotificationsFrequency( $user ), |
| 90 | ], $conditions->jsonSerialize() ); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Simulation of (?int)$value |
| 95 | * |
| 96 | * @note Could be replaced with https://wiki.php.net/rfc/nullable-casting, if it ever becomes |
| 97 | * a part of PHP. |
| 98 | * @param mixed $value |
| 99 | * @return int|null Null if $value is null, otherwise (int)$value. |
| 100 | */ |
| 101 | private function castToNullableInt( $value ): ?int { |
| 102 | if ( $value === null ) { |
| 103 | return null; |
| 104 | } |
| 105 | |
| 106 | return (int)$value; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Get praiseworthy conditions for a mentor |
| 111 | * |
| 112 | * Defaults are provided by Community configuration as: |
| 113 | * |
| 114 | * 1) GEPersonalizedPraiseMaxEdits: the maximum number of edits a mentee must have to be |
| 115 | * praiseworthy |
| 116 | * 2) GEPersonalizedPraiseMinEdits: the minimum number of edits a mentee must have to be |
| 117 | * praiseworthy |
| 118 | * 3) GEPersonalizedPraiseDays: to be considered praiseworthy, a mentee needs to make a |
| 119 | * certain number of edits (see above) in this amount of days to be praiseworthy. |
| 120 | * |
| 121 | * @param UserIdentity $user |
| 122 | * @return PraiseworthyConditions |
| 123 | */ |
| 124 | public function getPraiseworthyConditions( UserIdentity $user ): PraiseworthyConditions { |
| 125 | $settings = $this->loadSettings( $user ); |
| 126 | |
| 127 | return new PraiseworthyConditions( |
| 128 | (int)( $settings[PraiseworthyConditions::SETTING_MAX_EDITS] ?? |
| 129 | $this->wikiConfig->get( 'GEPersonalizedPraiseMaxEdits' ) ), |
| 130 | (int)( $settings[PraiseworthyConditions::SETTING_MIN_EDITS] ?? |
| 131 | $this->wikiConfig->get( 'GEPersonalizedPraiseMinEdits' ) ), |
| 132 | $this->castToNullableInt( $settings[PraiseworthyConditions::SETTING_MAX_REVERTS] ?? |
| 133 | $this->wikiConfig->get( 'GEPersonalizedPraiseMaxReverts' ) ), |
| 134 | (int)( $settings[PraiseworthyConditions::SETTING_DAYS] ?? |
| 135 | $this->wikiConfig->get( 'GEPersonalizedPraiseDays' ) ), |
| 136 | ); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Get default subject for the praising message |
| 141 | * |
| 142 | * @param UserIdentity $user |
| 143 | * @return string |
| 144 | */ |
| 145 | public function getPraisingMessageDefaultSubject( UserIdentity $user ): string { |
| 146 | return $this->loadSettings( $user )[ self::SETTING_MESSAGE_SUBJECT ] ?? $this->messageLocalizer->msg( |
| 147 | 'growthexperiments-mentor-dashboard-personalized-praise-praise-message-title' |
| 148 | )->inContentLanguage()->text(); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Get user subpage title where the user-specific praising message is stored |
| 153 | * |
| 154 | * Unlike all other options in PersonalizedPraiseSettings, the praising message is stored on |
| 155 | * a user subpage, to make use of native MediaWiki preloading. |
| 156 | * |
| 157 | * Title returned by this method is not guaranteed to be known. |
| 158 | * |
| 159 | * @param UserIdentity $user |
| 160 | * @return Title |
| 161 | */ |
| 162 | public function getPraisingMessageUserTitle( UserIdentity $user ): Title { |
| 163 | return $this->userFactory->newFromUserIdentity( $user ) |
| 164 | ->getUserPage() |
| 165 | ->getSubpage( self::USER_MESSAGE_PRELOAD_SUBPAGE_NAME ); |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Get title that currently defines where the praising message is defined |
| 170 | * |
| 171 | * If it exists, a subpage of the $user is returned. Otherwise, a page in NS_MEDIAWIKI is |
| 172 | * returned instead. |
| 173 | * |
| 174 | * @param UserIdentity $user |
| 175 | * @return Title |
| 176 | */ |
| 177 | public function getPraisingMessageTitle( UserIdentity $user ): Title { |
| 178 | $userSubpage = $this->getPraisingMessageUserTitle( $user ); |
| 179 | return $userSubpage->exists() ? $userSubpage : $this->titleFactory->newFromTextThrow( |
| 180 | 'growthexperiments-mentor-dashboard-personalized-praise-praise-message-message', |
| 181 | NS_MEDIAWIKI |
| 182 | ); |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * @param UserIdentity $user |
| 187 | * @return string |
| 188 | */ |
| 189 | public function getPraisingMessageContent( UserIdentity $user ): string { |
| 190 | $revision = $this->revisionLookup->getRevisionByTitle( $this->getPraisingMessageTitle( $user ) ); |
| 191 | if ( !$revision ) { |
| 192 | return ''; |
| 193 | } |
| 194 | $content = $revision->getContent( SlotRecord::MAIN ); |
| 195 | if ( !$content instanceof WikitextContent ) { |
| 196 | return ''; |
| 197 | } |
| 198 | |
| 199 | return $content->getText(); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * How frequently should the user be notified about new praiseworthy mentees? |
| 204 | * |
| 205 | * @param UserIdentity $user |
| 206 | * @return int Minimum number of hours that needs to pass since the last notification |
| 207 | * (values specified by PersonalizedPraiseSettings::NOTIFY_* constants have special meaning) |
| 208 | */ |
| 209 | public function getNotificationsFrequency( UserIdentity $user ): int { |
| 210 | return $this->loadSettings( $user )[self::SETTING_NOTIFICATION_FREQUENCY] |
| 211 | ?? (int)$this->wikiConfig->get( 'GEPersonalizedPraiseDefaultNotificationsFrequency' ); |
| 212 | } |
| 213 | } |