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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Log; |
| 4 | |
| 5 | use Flow\Collection\PostCollection; |
| 6 | use Flow\Container; |
| 7 | use Flow\Conversion\Utils; |
| 8 | use Flow\Data\ManagerGroup; |
| 9 | use Flow\Model\UUID; |
| 10 | use Flow\Repository\TreeRepository; |
| 11 | use Flow\RevisionActionPermissions; |
| 12 | use Flow\Templating; |
| 13 | use Flow\UrlGenerator; |
| 14 | use LogEntry; |
| 15 | use LogFormatter; |
| 16 | use LogPage; |
| 17 | use MediaWiki\Html\Html; |
| 18 | use Message; |
| 19 | |
| 20 | class ActionFormatter extends LogFormatter { |
| 21 | /** |
| 22 | * @var UUID[] |
| 23 | */ |
| 24 | private static $uuids = []; |
| 25 | |
| 26 | /** |
| 27 | * @var RevisionActionPermissions |
| 28 | */ |
| 29 | protected $permissions; |
| 30 | |
| 31 | /** |
| 32 | * @var Templating |
| 33 | */ |
| 34 | protected $templating; |
| 35 | |
| 36 | /** |
| 37 | * @param LogEntry $entry |
| 38 | */ |
| 39 | public function __construct( LogEntry $entry ) { |
| 40 | parent::__construct( $entry ); |
| 41 | |
| 42 | $this->permissions = Container::get( 'permissions' ); |
| 43 | $this->templating = Container::get( 'templating' ); |
| 44 | |
| 45 | $params = $this->entry->getParameters(); |
| 46 | // serialized topicId or postId can be stored |
| 47 | foreach ( $params as $key => $value ) { |
| 48 | if ( $value instanceof UUID ) { |
| 49 | static::$uuids[$value->getAlphadecimal()] = $value; |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Formats an activity log entry. |
| 56 | * |
| 57 | * @return string The log entry |
| 58 | */ |
| 59 | protected function getActionMessage() { |
| 60 | /* |
| 61 | * At this point, all log entries will already have been created & we've |
| 62 | * gathered all uuids in constructor: we can now batch-load all of them. |
| 63 | * We won't directly be using that batch-loaded data (nothing will even |
| 64 | * be returned) but it'll ensure that everything we need will be |
| 65 | * retrieved from cache/storage efficiently & waiting in memory for when |
| 66 | * we request it again. |
| 67 | */ |
| 68 | static $loaded = false; |
| 69 | if ( !$loaded ) { |
| 70 | /** @var ManagerGroup storage */ |
| 71 | $storage = Container::get( 'storage' ); |
| 72 | /** @var TreeRepository $treeRepository */ |
| 73 | $treeRepository = Container::get( 'repository.tree' ); |
| 74 | |
| 75 | $query = new LogQuery( $storage, $treeRepository ); |
| 76 | $query->loadMetadataBatch( static::$uuids ); |
| 77 | $loaded = true; |
| 78 | } |
| 79 | |
| 80 | $root = $this->getRoot(); |
| 81 | if ( !$root ) { |
| 82 | // failed to load required data |
| 83 | return ''; |
| 84 | } |
| 85 | |
| 86 | $type = $this->entry->getType(); |
| 87 | $action = $this->entry->getSubtype(); |
| 88 | $title = $this->entry->getTarget(); |
| 89 | $params = $this->entry->getParameters(); |
| 90 | |
| 91 | if ( isset( $params['postId'] ) ) { |
| 92 | /** @var UrlGenerator $urlGenerator */ |
| 93 | $urlGenerator = Container::get( 'url_generator' ); |
| 94 | |
| 95 | // generate link that highlights the post |
| 96 | $anchor = $urlGenerator->postLink( |
| 97 | $title, |
| 98 | UUID::create( $params['topicId'] ), |
| 99 | UUID::create( $params['postId'] ) |
| 100 | ); |
| 101 | $title = $anchor->resolveTitle(); |
| 102 | } |
| 103 | |
| 104 | $rootLastRevision = $root->getLastRevision(); |
| 105 | |
| 106 | // Give grep a chance to find the usages: |
| 107 | // A few of the -topic-title-not-visible are not reachable with the current |
| 108 | // config (since people looking at the suppression log can see suppressed |
| 109 | // content), but are included to make it less brittle. |
| 110 | // logentry-delete-flow-delete-post, logentry-delete-flow-delete-post-topic-title-not-visible, |
| 111 | // logentry-delete-flow-restore-post, logentry-delete-flow-restore-post-topic-title-not-visible, |
| 112 | // logentry-suppress-flow-restore-post, logentry-suppress-flow-restore-post-topic-title-not-visible, |
| 113 | // logentry-suppress-flow-suppress-post, logentry-suppress-flow-suppress-post-topic-title-not-visible, |
| 114 | // logentry-delete-flow-delete-topic, logentry-delete-flow-delete-topic-topic-title-not-visible, |
| 115 | // logentry-delete-flow-restore-topic, logentry-delete-flow-restore-topic-topic-title-not-visible, |
| 116 | // logentry-suppress-flow-restore-topic, logentry-suppress-flow-restore-topic-topic-title-not-visible, |
| 117 | // logentry-suppress-flow-suppress-topic, logentry-suppress-flow-suppress-topic-topic-title-not-visible, |
| 118 | // logentry-lock-flow-lock-topic, logentry-lock-flow-lock-topic-topic-title-not-visible |
| 119 | // logentry-lock-flow-restore-topic, logentry-lock-flow-restore-topic-topic-title-not-visible, |
| 120 | $messageKey = "logentry-$type-$action"; |
| 121 | $isTopicTitleVisible = $this->permissions->isAllowed( $rootLastRevision, 'view-topic-title' ); |
| 122 | |
| 123 | if ( !$isTopicTitleVisible ) { |
| 124 | $messageKey .= '-topic-title-not-visible'; |
| 125 | } |
| 126 | |
| 127 | $message = $this->msg( $messageKey ) |
| 128 | ->params( [ |
| 129 | Message::rawParam( $this->getPerformerElement() ), |
| 130 | $this->entry->getPerformerIdentity()->getName(), |
| 131 | ] ); |
| 132 | |
| 133 | if ( $isTopicTitleVisible ) { |
| 134 | $message->params( [ |
| 135 | $title, // Title of topic |
| 136 | $title->getFullURL(), // Full URL of topic, with highlighted post if applicable |
| 137 | ] ); |
| 138 | |
| 139 | $message->plaintextParams( $this->templating->getContent( $rootLastRevision, 'topic-title-plaintext' ) ); |
| 140 | } |
| 141 | |
| 142 | $message->params( $root->getWorkflow()->getOwnerTitle() ); // board title object |
| 143 | |
| 144 | $message->parse(); |
| 145 | |
| 146 | return Html::rawElement( |
| 147 | 'span', |
| 148 | [ 'class' => 'plainlinks' ], |
| 149 | $message->parse() |
| 150 | ); |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * The native LogFormatter::getActionText provides no clean way of handling |
| 155 | * the Flow action text in a plain text format (e.g. as used by CheckUser) |
| 156 | * |
| 157 | * @return string |
| 158 | */ |
| 159 | public function getActionText() { |
| 160 | if ( $this->canView( LogPage::DELETED_ACTION ) ) { |
| 161 | $text = $this->getActionMessage(); |
| 162 | return $this->plaintext ? Utils::htmlToPlaintext( $text ) : $text; |
| 163 | } else { |
| 164 | return parent::getActionText(); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * @return PostCollection|bool |
| 170 | */ |
| 171 | protected function getRoot() { |
| 172 | $params = $this->entry->getParameters(); |
| 173 | |
| 174 | try { |
| 175 | if ( !isset( $params['topicId'] ) ) { |
| 176 | // failed finding the expected data in storage |
| 177 | wfWarn( __METHOD__ . ': Failed to locate topicId in log_params for: ' . serialize( $params ) . |
| 178 | ' (forgot to run FlowFixLog.php?)' ); |
| 179 | return false; |
| 180 | } |
| 181 | |
| 182 | $uuid = UUID::create( $params['topicId'] ); |
| 183 | $collection = PostCollection::newFromId( $uuid ); |
| 184 | |
| 185 | // see if this post is valid |
| 186 | $collection->getLastRevision(); |
| 187 | return $collection; |
| 188 | } catch ( \Exception $e ) { |
| 189 | // failed finding the expected data in storage |
| 190 | wfWarn( __METHOD__ . ': Failed to locate root for: ' . serialize( $params ) . |
| 191 | ' (potentially storage issue)' ); |
| 192 | return false; |
| 193 | } |
| 194 | } |
| 195 | } |