FU r106752: use "media-" instead of "images-" in container names. Long live books...
[lhc/web/wiklou.git] / includes / logging / LogFormatter.php
index e13dbc9..441c22b 100644 (file)
@@ -36,7 +36,7 @@ class LogFormatter {
                        $handler = $wgLogActionsHandlers[$wildcard];
                }
 
-               if ( $handler !== '' && class_exists( $handler ) ) {
+               if ( $handler !== '' && is_string( $handler ) && class_exists( $handler ) ) {
                        return new $handler( $entry );
                }
 
@@ -78,9 +78,9 @@ class LogFormatter {
 
        /**
         * Replace the default context
-        * @param $context RequestContext
+        * @param $context IContextSource
         */
-       public function setContext( RequestContext $context ) {
+       public function setContext( IContextSource $context ) {
                $this->context = $context;
        }
 
@@ -133,7 +133,7 @@ class LogFormatter {
         * @return Message|pre-escaped html
         */
        protected function getActionMessage() {
-               $message =  $this->msg( $this->getMessageKey() );
+               $message = $this->msg( $this->getMessageKey() );
                $message->params( $this->getMessageParameters() );
                return $message;
        }
@@ -154,7 +154,7 @@ class LogFormatter {
 
        /**
         * Extract parameters intented for action message from
-        * array of all parameters. The are three hardcoded
+        * array of all parameters. There are three hardcoded
         * parameters (array zero-indexed, this list not):
         *  - 1: user name with premade link
         *  - 2: usable for gender magic function
@@ -162,6 +162,10 @@ class LogFormatter {
         * @return array
         */
        protected function getMessageParameters() {
+               if ( isset( $this->parsedParameters ) ) {
+                       return $this->parsedParameters;
+               }
+
                $entry = $this->entry;
 
                $params = array();
@@ -193,7 +197,7 @@ class LogFormatter {
                        }
                }
 
-               return $params;
+               return $this->parsedParameters = $params;
        }
 
        /**
@@ -203,10 +207,13 @@ class LogFormatter {
         * @param $parameters array query parameters
         * @return String
         */
-       protected function makePageLink( Title $title, $parameters = array() ) {
+       protected function makePageLink( Title $title = null, $parameters = array() ) {
                if ( !$this->plaintext ) {
                        $link = Linker::link( $title, null, array(), $parameters );
                } else {
+                       if ( !$title instanceof Title ) {
+                               throw new MWException( "Expected title, got null" );
+                       }
                        $link = '[[' . $title->getPrefixedText() . ']]';
                }
                return $link;
@@ -219,25 +226,7 @@ class LogFormatter {
         */
        public function getPerformerElement() {
                $performer = $this->entry->getPerformer();
-
-               if ( $this->plaintext ) {
-                       $element = $performer->getName();
-               } else {
-                       $element = Linker::userLink(
-                               $performer->getId(),
-                               $performer->getName()
-                       );
-
-                       if ( $this->linkFlood ) {
-                               $element .= Linker::userToolLinks(
-                                       $performer->getId(),
-                                       $performer->getName(),
-                                       true, // Red if no edits
-                                       0, // Flags
-                                       $performer->getEditCount()
-                               );
-                       }
-               }
+               $element = $this->makeUserLink( $performer );
 
                if ( $this->entry->isDeleted( LogPage::DELETED_USER ) ) {
                        $element = self::getRestrictedElement( 'rev-deleted-user' );
@@ -251,8 +240,9 @@ class LogFormatter {
         * @return string HTML
         */
        public function getComment() {
-               $lang = $this->context->getLang();
-               $element = $lang->getDirMark() . Linker::commentBlock( $this->entry->getComment() );
+               $comment = Linker::commentBlock( $this->entry->getComment() );
+               // No hard coded spaces thanx
+               $element = ltrim( $comment );
 
                if ( $this->entry->isDeleted( LogPage::DELETED_COMMENT ) ) {
                        $element = self::getRestrictedElement( 'rev-deleted-comment' );
@@ -284,10 +274,32 @@ class LogFormatter {
         */
        protected function msg( $key ) {
                return wfMessage( $key )
-                       ->inLanguage( $this->context->getLang() )
+                       ->inLanguage( $this->context->getLanguage() )
                        ->title( $this->context->getTitle() );
        }
 
+       protected function makeUserLink( User $user ) {
+               if ( $this->plaintext ) {
+                       $element = $user->getName();
+               } else {
+                       $element = Linker::userLink(
+                               $user->getId(),
+                               $user->getName()
+                       );
+
+                       if ( $this->linkFlood ) {
+                               $element .= Linker::userToolLinks(
+                                       $user->getId(),
+                                       $user->getName(),
+                                       true, // Red if no edits
+                                       0, // Flags
+                                       $user->getEditCount()
+                               );
+                       }
+               }
+               return $element;
+       }
+
 }
 
 /**
@@ -340,3 +352,141 @@ class MoveLogFormatter extends LogFormatter {
                return $params;
        }
 }
+
+/**
+ * This class formats delete log entries.
+ * @since 1.19
+ */
+class DeleteLogFormatter extends LogFormatter {
+       protected function getMessageKey() {
+               $key = parent::getMessageKey();
+               if ( in_array( $this->entry->getSubtype(), array( 'event', 'revision' ) ) ) {
+                       if ( count( $this->getMessageParameters() ) < 5 ) {
+                               return "$key-legacy";
+                       }
+               }
+               return $key;
+       }
+
+       protected function getMessageParameters() {
+               if ( isset( $this->parsedParametersDeleteLog ) ) {
+                       return $this->parsedParametersDeleteLog;
+               }
+
+               $params = parent::getMessageParameters();
+               $subtype = $this->entry->getSubtype();
+               if ( in_array( $subtype, array( 'event', 'revision' ) ) ) {
+                       if (
+                               ($subtype === 'event' && count( $params ) === 6 ) ||
+                               ($subtype === 'revision' && isset( $params[3] ) && $params[3] === 'revision' )
+                       ) {
+                               $paramStart = $subtype === 'revision' ? 4 : 3;
+
+                               $old = $this->parseBitField( $params[$paramStart+1] );
+                               $new = $this->parseBitField( $params[$paramStart+2] );
+                               list( $hid, $unhid, $extra ) = RevisionDeleter::getChanges( $new, $old );
+                               $changes = array();
+                               foreach ( $hid as $v ) {
+                                       $changes[] = $this->msg( "$v-hid" )->plain();
+                               }
+                               foreach ( $unhid as $v ) {
+                                       $changes[] = $this->msg( "$v-unhid" )->plain();
+                               }
+                               foreach ( $extra as $v ) {
+                                       $changes[] = $this->msg( $v )->plain();
+                               }
+                               $changeText =  $this->context->getLanguage()->listToText( $changes );
+
+
+                               $newParams = array_slice( $params, 0, 3 );
+                               $newParams[3] = $changeText;
+                               $count = count( explode( ',', $params[$paramStart] ) );
+                               $newParams[4] = $this->context->getLanguage()->formatNum( $count );
+                               return $this->parsedParametersDeleteLog = $newParams;
+                       } else {
+                               return $this->parsedParametersDeleteLog = array_slice( $params, 0, 3 );
+                       }
+               }
+
+               return $this->parsedParametersDeleteLog = $params;
+       }
+
+       protected function parseBitField( $string ) {
+               // Input is like ofield=2134 or just the number
+               if ( strpos( $string, 'field=' ) === 1 ) {
+                       list( , $field ) = explode( '=', $string );
+                       return (int) $field;
+               } else {
+                       return (int) $string;
+               }
+       }
+}
+
+/**
+ * This class formats patrol log entries.
+ * @since 1.19
+ */
+class PatrolLogFormatter extends LogFormatter {
+       protected function getMessageKey() {
+               $key = parent::getMessageKey();
+               $params = $this->getMessageParameters();
+               if ( isset( $params[5] ) && $params[5] ) {
+                       $key .= '-auto';
+               }
+               return $key;
+       }
+
+       protected function getMessageParameters() {
+               $params = parent::getMessageParameters();
+               $newParams = array_slice( $params, 0, 3 );
+
+               $target = $this->entry->getTarget();
+               $oldid = $params[3];
+               $revision = $this->context->getLanguage()->formatNum( $oldid, true );
+
+               if ( $this->plaintext ) {
+                       $revlink = $revision;
+               } elseif ( $target->exists() ) {
+                       $query = array(
+                               'oldid' => $oldid,
+                               'diff' => 'prev'
+                       );
+                       $revlink = Linker::link( $target, htmlspecialchars( $revision ), array(), $query );
+               } else {
+                       $revlink = htmlspecialchars( $revision );
+               }
+
+               $newParams[3] = Message::rawParam( $revlink );
+               return $newParams;
+       }
+}
+
+/**
+ * This class formats new user log entries.
+ * @since 1.19
+ */
+class NewUsersLogFormatter extends LogFormatter {
+       protected function getMessageParameters() {
+               $params = parent::getMessageParameters();
+               if ( $this->entry->getSubtype() === 'create2' ) {
+                       if ( isset( $params[3] ) ) {
+                               $target = User::newFromId( $params[3] );
+                       } else {
+                               $target = User::newFromName( $this->entry->getTarget()->getText(), false );
+                       }
+                       $params[2] = Message::rawParam( $this->makeUserLink( $target ) );
+                       $params[3] = $target->getName();
+               }
+               return $params;
+       }
+
+       public function getComment() {
+               $timestamp = wfTimestamp( TS_MW, $this->entry->getTimestamp() );
+               if ( $timestamp < '20080129000000' ) {
+                       # Suppress $comment from old entries (before 2008-01-29),
+                       # not needed and can contain incorrect links
+                       return '';
+               }
+               return parent::getComment();
+       }
+}