Merge "UploadBooklet: Switch on showDropTarget in the SelectFileWidget"
[lhc/web/wiklou.git] / includes / page / ImagePage.php
index 3638aed..d171e89 100644 (file)
@@ -38,6 +38,11 @@ class ImagePage extends Article {
        /** @var bool */
        protected $mExtraDescription = false;
 
+       /**
+        * @var WikiFilePage
+        */
+       protected $mPage;
+
        /**
         * @param Title $title
         * @return WikiFilePage
@@ -1204,498 +1209,36 @@ EOT
                return $thumbSizes;
        }
 
-}
-
-/**
- * Builds the image revision log shown on image pages
- *
- * @ingroup Media
- */
-class ImageHistoryList extends ContextSource {
-
        /**
-        * @var Title
-        */
-       protected $title;
-
-       /**
-        * @var File
-        */
-       protected $img;
-
-       /**
-        * @var ImagePage
-        */
-       protected $imagePage;
-
-       /**
-        * @var File
-        */
-       protected $current;
-
-       protected $repo, $showThumb;
-       protected $preventClickjacking = false;
-
-       /**
-        * @param ImagePage $imagePage
-        */
-       public function __construct( $imagePage ) {
-               global $wgShowArchiveThumbnails;
-               $this->current = $imagePage->getFile();
-               $this->img = $imagePage->getDisplayedFile();
-               $this->title = $imagePage->getTitle();
-               $this->imagePage = $imagePage;
-               $this->showThumb = $wgShowArchiveThumbnails && $this->img->canRender();
-               $this->setContext( $imagePage->getContext() );
-       }
-
-       /**
-        * @return ImagePage
-        */
-       public function getImagePage() {
-               return $this->imagePage;
-       }
-
-       /**
-        * @return File
+        * @see WikiFilePage::getFile
+        * @return bool|File
         */
        public function getFile() {
-               return $this->img;
-       }
-
-       /**
-        * @param string $navLinks
-        * @return string
-        */
-       public function beginImageHistoryList( $navLinks = '' ) {
-               return Xml::element( 'h2', array( 'id' => 'filehistory' ), $this->msg( 'filehist' )->text() )
-                       . "\n"
-                       . "<div id=\"mw-imagepage-section-filehistory\">\n"
-                       . $this->msg( 'filehist-help' )->parseAsBlock()
-                       . $navLinks . "\n"
-                       . Xml::openElement( 'table', array( 'class' => 'wikitable filehistory' ) ) . "\n"
-                       . '<tr><th></th>'
-                       . ( $this->current->isLocal()
-                               && ( $this->getUser()->isAllowedAny( 'delete', 'deletedhistory' ) ) ? '<th></th>' : '' )
-                       . '<th>' . $this->msg( 'filehist-datetime' )->escaped() . '</th>'
-                       . ( $this->showThumb ? '<th>' . $this->msg( 'filehist-thumb' )->escaped() . '</th>' : '' )
-                       . '<th>' . $this->msg( 'filehist-dimensions' )->escaped() . '</th>'
-                       . '<th>' . $this->msg( 'filehist-user' )->escaped() . '</th>'
-                       . '<th>' . $this->msg( 'filehist-comment' )->escaped() . '</th>'
-                       . "</tr>\n";
-       }
-
-       /**
-        * @param string $navLinks
-        * @return string
-        */
-       public function endImageHistoryList( $navLinks = '' ) {
-               return "</table>\n$navLinks\n</div>\n";
-       }
-
-       /**
-        * @param bool $iscur
-        * @param File $file
-        * @return string
-        */
-       public function imageHistoryLine( $iscur, $file ) {
-               global $wgContLang;
-
-               $user = $this->getUser();
-               $lang = $this->getLanguage();
-               $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
-               $img = $iscur ? $file->getName() : $file->getArchiveName();
-               $userId = $file->getUser( 'id' );
-               $userText = $file->getUser( 'text' );
-               $description = $file->getDescription( File::FOR_THIS_USER, $user );
-
-               $local = $this->current->isLocal();
-               $row = $selected = '';
-
-               // Deletion link
-               if ( $local && ( $user->isAllowedAny( 'delete', 'deletedhistory' ) ) ) {
-                       $row .= '<td>';
-                       # Link to remove from history
-                       if ( $user->isAllowed( 'delete' ) ) {
-                               $q = array( 'action' => 'delete' );
-                               if ( !$iscur ) {
-                                       $q['oldimage'] = $img;
-                               }
-                               $row .= Linker::linkKnown(
-                                       $this->title,
-                                       $this->msg( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' )->escaped(),
-                                       array(), $q
-                               );
-                       }
-                       # Link to hide content. Don't show useless link to people who cannot hide revisions.
-                       $canHide = $user->isAllowed( 'deleterevision' );
-                       if ( $canHide || ( $user->isAllowed( 'deletedhistory' ) && $file->getVisibility() ) ) {
-                               if ( $user->isAllowed( 'delete' ) ) {
-                                       $row .= '<br />';
-                               }
-                               // If file is top revision or locked from this user, don't link
-                               if ( $iscur || !$file->userCan( File::DELETED_RESTRICTED, $user ) ) {
-                                       $del = Linker::revDeleteLinkDisabled( $canHide );
-                               } else {
-                                       list( $ts, ) = explode( '!', $img, 2 );
-                                       $query = array(
-                                               'type' => 'oldimage',
-                                               'target' => $this->title->getPrefixedText(),
-                                               'ids' => $ts,
-                                       );
-                                       $del = Linker::revDeleteLink( $query,
-                                               $file->isDeleted( File::DELETED_RESTRICTED ), $canHide );
-                               }
-                               $row .= $del;
-                       }
-                       $row .= '</td>';
-               }
-
-               // Reversion link/current indicator
-               $row .= '<td>';
-               if ( $iscur ) {
-                       $row .= $this->msg( 'filehist-current' )->escaped();
-               } elseif ( $local && $this->title->quickUserCan( 'edit', $user )
-                       && $this->title->quickUserCan( 'upload', $user )
-               ) {
-                       if ( $file->isDeleted( File::DELETED_FILE ) ) {
-                               $row .= $this->msg( 'filehist-revert' )->escaped();
-                       } else {
-                               $row .= Linker::linkKnown(
-                                       $this->title,
-                                       $this->msg( 'filehist-revert' )->escaped(),
-                                       array(),
-                                       array(
-                                               'action' => 'revert',
-                                               'oldimage' => $img,
-                                               'wpEditToken' => $user->getEditToken( $img )
-                                       )
-                               );
-                       }
-               }
-               $row .= '</td>';
-
-               // Date/time and image link
-               if ( $file->getTimestamp() === $this->img->getTimestamp() ) {
-                       $selected = "class='filehistory-selected'";
-               }
-               $row .= "<td $selected style='white-space: nowrap;'>";
-               if ( !$file->userCan( File::DELETED_FILE, $user ) ) {
-                       # Don't link to unviewable files
-                       $row .= '<span class="history-deleted">'
-                               . $lang->userTimeAndDate( $timestamp, $user ) . '</span>';
-               } elseif ( $file->isDeleted( File::DELETED_FILE ) ) {
-                       if ( $local ) {
-                               $this->preventClickjacking();
-                               $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
-                               # Make a link to review the image
-                               $url = Linker::linkKnown(
-                                       $revdel,
-                                       $lang->userTimeAndDate( $timestamp, $user ),
-                                       array(),
-                                       array(
-                                               'target' => $this->title->getPrefixedText(),
-                                               'file' => $img,
-                                               'token' => $user->getEditToken( $img )
-                                       )
-                               );
-                       } else {
-                               $url = $lang->userTimeAndDate( $timestamp, $user );
-                       }
-                       $row .= '<span class="history-deleted">' . $url . '</span>';
-               } elseif ( !$file->exists() ) {
-                       $row .= '<span class="mw-file-missing">'
-                               . $lang->userTimeAndDate( $timestamp, $user ) . '</span>';
-               } else {
-                       $url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img );
-                       $row .= Xml::element(
-                               'a',
-                               array( 'href' => $url ),
-                               $lang->userTimeAndDate( $timestamp, $user )
-                       );
-               }
-               $row .= "</td>";
-
-               // Thumbnail
-               if ( $this->showThumb ) {
-                       $row .= '<td>' . $this->getThumbForLine( $file ) . '</td>';
-               }
-
-               // Image dimensions + size
-               $row .= '<td>';
-               $row .= htmlspecialchars( $file->getDimensionsString() );
-               $row .= $this->msg( 'word-separator' )->escaped();
-               $row .= '<span style="white-space: nowrap;">';
-               $row .= $this->msg( 'parentheses' )->sizeParams( $file->getSize() )->escaped();
-               $row .= '</span>';
-               $row .= '</td>';
-
-               // Uploading user
-               $row .= '<td>';
-               // Hide deleted usernames
-               if ( $file->isDeleted( File::DELETED_USER ) ) {
-                       $row .= '<span class="history-deleted">'
-                               . $this->msg( 'rev-deleted-user' )->escaped() . '</span>';
-               } else {
-                       if ( $local ) {
-                               $row .= Linker::userLink( $userId, $userText );
-                               $row .= '<span style="white-space: nowrap;">';
-                               $row .= Linker::userToolLinks( $userId, $userText );
-                               $row .= '</span>';
-                       } else {
-                               $row .= htmlspecialchars( $userText );
-                       }
-               }
-               $row .= '</td>';
-
-               // Don't show deleted descriptions
-               if ( $file->isDeleted( File::DELETED_COMMENT ) ) {
-                       $row .= '<td><span class="history-deleted">' .
-                               $this->msg( 'rev-deleted-comment' )->escaped() . '</span></td>';
-               } else {
-                       $row .= '<td dir="' . $wgContLang->getDir() . '">' .
-                               Linker::formatComment( $description, $this->title ) . '</td>';
-               }
-
-               $rowClass = null;
-               Hooks::run( 'ImagePageFileHistoryLine', array( $this, $file, &$row, &$rowClass ) );
-               $classAttr = $rowClass ? " class='$rowClass'" : '';
-
-               return "<tr{$classAttr}>{$row}</tr>\n";
-       }
-
-       /**
-        * @param File $file
-        * @return string
-        */
-       protected function getThumbForLine( $file ) {
-               $lang = $this->getLanguage();
-               $user = $this->getUser();
-               if ( $file->allowInlineDisplay() && $file->userCan( File::DELETED_FILE, $user )
-                       && !$file->isDeleted( File::DELETED_FILE )
-               ) {
-                       $params = array(
-                               'width' => '120',
-                               'height' => '120',
-                       );
-                       $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
-
-                       $thumbnail = $file->transform( $params );
-                       $options = array(
-                               'alt' => $this->msg( 'filehist-thumbtext',
-                                       $lang->userTimeAndDate( $timestamp, $user ),
-                                       $lang->userDate( $timestamp, $user ),
-                                       $lang->userTime( $timestamp, $user ) )->text(),
-                               'file-link' => true,
-                       );
-
-                       if ( !$thumbnail ) {
-                               return $this->msg( 'filehist-nothumb' )->escaped();
-                       }
-
-                       return $thumbnail->toHtml( $options );
-               } else {
-                       return $this->msg( 'filehist-nothumb' )->escaped();
-               }
-       }
-
-       /**
-        * @param bool $enable
-        */
-       protected function preventClickjacking( $enable = true ) {
-               $this->preventClickjacking = $enable;
+               return $this->mPage->getFile();
        }
 
        /**
+        * @see WikiFilePage::isLocal
         * @return bool
         */
-       public function getPreventClickjacking() {
-               return $this->preventClickjacking;
-       }
-}
-
-class ImageHistoryPseudoPager extends ReverseChronologicalPager {
-       protected $preventClickjacking = false;
-
-       /**
-        * @var File
-        */
-       protected $mImg;
-
-       /**
-        * @var Title
-        */
-       protected $mTitle;
-
-       /**
-        * @param ImagePage $imagePage
-        */
-       function __construct( $imagePage ) {
-               parent::__construct( $imagePage->getContext() );
-               $this->mImagePage = $imagePage;
-               $this->mTitle = clone $imagePage->getTitle();
-               $this->mTitle->setFragment( '#filehistory' );
-               $this->mImg = null;
-               $this->mHist = array();
-               $this->mRange = array( 0, 0 ); // display range
-       }
-
-       /**
-        * @return Title
-        */
-       function getTitle() {
-               return $this->mTitle;
-       }
-
-       function getQueryInfo() {
-               return false;
+       public function isLocal() {
+               return $this->mPage->isLocal();
        }
 
        /**
-        * @return string
+        * @see WikiFilePage::getDuplicates
+        * @return array|null
         */
-       function getIndexField() {
-               return '';
+       public function getDuplicates() {
+               return $this->mPage->getDuplicates();
        }
 
        /**
-        * @param object $row
-        * @return string
-        */
-       function formatRow( $row ) {
-               return '';
-       }
-
-       /**
-        * @return string
-        */
-       function getBody() {
-               $s = '';
-               $this->doQuery();
-               if ( count( $this->mHist ) ) {
-                       if ( $this->mImg->isLocal() ) {
-                               // Do a batch existence check for user pages and talkpages
-                               $linkBatch = new LinkBatch();
-                               for ( $i = $this->mRange[0]; $i <= $this->mRange[1]; $i++ ) {
-                                       $file = $this->mHist[$i];
-                                       $user = $file->getUser( 'text' );
-                                       $linkBatch->add( NS_USER, $user );
-                                       $linkBatch->add( NS_USER_TALK, $user );
-                               }
-                               $linkBatch->execute();
-                       }
-
-                       $list = new ImageHistoryList( $this->mImagePage );
-                       # Generate prev/next links
-                       $navLink = $this->getNavigationBar();
-                       $s = $list->beginImageHistoryList( $navLink );
-                       // Skip rows there just for paging links
-                       for ( $i = $this->mRange[0]; $i <= $this->mRange[1]; $i++ ) {
-                               $file = $this->mHist[$i];
-                               $s .= $list->imageHistoryLine( !$file->isOld(), $file );
-                       }
-                       $s .= $list->endImageHistoryList( $navLink );
-
-                       if ( $list->getPreventClickjacking() ) {
-                               $this->preventClickjacking();
-                       }
-               }
-               return $s;
-       }
-
-       function doQuery() {
-               if ( $this->mQueryDone ) {
-                       return;
-               }
-               $this->mImg = $this->mImagePage->getFile(); // ensure loading
-               if ( !$this->mImg->exists() ) {
-                       return;
-               }
-               $queryLimit = $this->mLimit + 1; // limit plus extra row
-               if ( $this->mIsBackwards ) {
-                       // Fetch the file history
-                       $this->mHist = $this->mImg->getHistory( $queryLimit, null, $this->mOffset, false );
-                       // The current rev may not meet the offset/limit
-                       $numRows = count( $this->mHist );
-                       if ( $numRows <= $this->mLimit && $this->mImg->getTimestamp() > $this->mOffset ) {
-                               $this->mHist = array_merge( array( $this->mImg ), $this->mHist );
-                       }
-               } else {
-                       // The current rev may not meet the offset
-                       if ( !$this->mOffset || $this->mImg->getTimestamp() < $this->mOffset ) {
-                               $this->mHist[] = $this->mImg;
-                       }
-                       // Old image versions (fetch extra row for nav links)
-                       $oiLimit = count( $this->mHist ) ? $this->mLimit : $this->mLimit + 1;
-                       // Fetch the file history
-                       $this->mHist = array_merge( $this->mHist,
-                               $this->mImg->getHistory( $oiLimit, $this->mOffset, null, false ) );
-               }
-               $numRows = count( $this->mHist ); // Total number of query results
-               if ( $numRows ) {
-                       # Index value of top item in the list
-                       $firstIndex = $this->mIsBackwards ?
-                               $this->mHist[$numRows - 1]->getTimestamp() : $this->mHist[0]->getTimestamp();
-                       # Discard the extra result row if there is one
-                       if ( $numRows > $this->mLimit && $numRows > 1 ) {
-                               if ( $this->mIsBackwards ) {
-                                       # Index value of item past the index
-                                       $this->mPastTheEndIndex = $this->mHist[0]->getTimestamp();
-                                       # Index value of bottom item in the list
-                                       $lastIndex = $this->mHist[1]->getTimestamp();
-                                       # Display range
-                                       $this->mRange = array( 1, $numRows - 1 );
-                               } else {
-                                       # Index value of item past the index
-                                       $this->mPastTheEndIndex = $this->mHist[$numRows - 1]->getTimestamp();
-                                       # Index value of bottom item in the list
-                                       $lastIndex = $this->mHist[$numRows - 2]->getTimestamp();
-                                       # Display range
-                                       $this->mRange = array( 0, $numRows - 2 );
-                               }
-                       } else {
-                               # Setting indexes to an empty string means that they will be
-                               # omitted if they would otherwise appear in URLs. It just so
-                               # happens that this  is the right thing to do in the standard
-                               # UI, in all the relevant cases.
-                               $this->mPastTheEndIndex = '';
-                               # Index value of bottom item in the list
-                               $lastIndex = $this->mIsBackwards ?
-                                       $this->mHist[0]->getTimestamp() : $this->mHist[$numRows - 1]->getTimestamp();
-                               # Display range
-                               $this->mRange = array( 0, $numRows - 1 );
-                       }
-               } else {
-                       $firstIndex = '';
-                       $lastIndex = '';
-                       $this->mPastTheEndIndex = '';
-               }
-               if ( $this->mIsBackwards ) {
-                       $this->mIsFirst = ( $numRows < $queryLimit );
-                       $this->mIsLast = ( $this->mOffset == '' );
-                       $this->mLastShown = $firstIndex;
-                       $this->mFirstShown = $lastIndex;
-               } else {
-                       $this->mIsFirst = ( $this->mOffset == '' );
-                       $this->mIsLast = ( $numRows < $queryLimit );
-                       $this->mLastShown = $lastIndex;
-                       $this->mFirstShown = $firstIndex;
-               }
-               $this->mQueryDone = true;
-       }
-
-       /**
-        * @param bool $enable
-        */
-       protected function preventClickjacking( $enable = true ) {
-               $this->preventClickjacking = $enable;
-       }
-
-       /**
-        * @return bool
+        * @see WikiFilePage::getForeignCategories
+        * @return TitleArray|Title[]
         */
-       public function getPreventClickjacking() {
-               return $this->preventClickjacking;
+       public function getForeignCategories() {
+               $this->mPage->getForeignCategories();
        }
 
 }