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<?php /** * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ use MediaWiki\Context\ContextSource; use MediaWiki\HookContainer\ProtectedHookAccessorTrait; use MediaWiki\Html\Html; use MediaWiki\Linker\Linker; use MediaWiki\MainConfigNames; use MediaWiki\MediaWikiServices; use MediaWiki\SpecialPage\SpecialPage; use MediaWiki\Title\Title; /** * Builds the image revision log shown on image pages * * @ingroup Media */ class ImageHistoryList extends ContextSource { use ProtectedHookAccessorTrait; protected Title $title; protected File $img; protected ImagePage $imagePage; protected File $current; protected bool $showThumb; /** @var bool */ protected $preventClickjacking = false; /** * @param ImagePage $imagePage */ public function __construct( $imagePage ) { $context = $imagePage->getContext(); $this->current = $imagePage->getPage()->getFile(); $this->img = $imagePage->getDisplayedFile(); $this->title = $imagePage->getTitle(); $this->imagePage = $imagePage; $this->showThumb = $context->getConfig()->get( MainConfigNames::ShowArchiveThumbnails ) && $this->img->canRender(); $this->setContext( $context ); } /** * @return ImagePage */ public function getImagePage() { return $this->imagePage; } /** * @return File */ public function getFile() { return $this->img; } /** * @return string */ public function beginImageHistoryList() { // Styles for class=history-deleted $this->getOutput()->addModuleStyles( 'mediawiki.interface.helpers.styles' ); $html = ''; $canDelete = $this->current->isLocal() && $this->getAuthority()->isAllowedAny( 'delete', 'deletedhistory' ); foreach ( [ '', $canDelete ? '' : null, 'filehist-datetime', $this->showThumb ? 'filehist-thumb' : null, 'filehist-dimensions', 'filehist-user', 'filehist-comment', ] as $key ) { if ( $key !== null ) { $html .= Html::element( 'th', [], $key ? $this->msg( $key )->text() : '' ); } } return Html::openElement( 'table', [ 'class' => 'wikitable filehistory' ] ) . "\n" . Html::rawElement( 'tr', [], $html ) . "\n"; } /** * @return string */ public function endImageHistoryList() { return Html::closeElement( 'table' ) . "\n"; } /** * @internal * @param bool $iscur * @param File $file * @param string $formattedComment * @return string */ public function imageHistoryLine( $iscur, $file, $formattedComment ) { $user = $this->getUser(); $lang = $this->getLanguage(); $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() ); // @phan-suppress-next-line PhanUndeclaredMethod $img = $iscur ? $file->getName() : $file->getArchiveName(); $uploader = $file->getUploader( File::FOR_THIS_USER, $user ); $local = $this->current->isLocal(); $row = ''; // Deletion link if ( $local && ( $this->getAuthority()->isAllowedAny( 'delete', 'deletedhistory' ) ) ) { $row .= Html::openElement( 'td' ); # Link to hide content. Don't show useless link to people who cannot hide revisions. if ( !$iscur && $this->getAuthority()->isAllowed( 'deleterevision' ) ) { // If file is top revision, is missing or locked from this user, don't link if ( !$file->userCan( File::DELETED_RESTRICTED, $user ) || !$file->exists() ) { $row .= Html::check( 'deleterevisions', false, [ 'disabled' => 'disabled' ] ); } else { $row .= Html::check( 'ids[' . explode( '!', $img, 2 )[0] . ']', false ); } if ( $this->getAuthority()->isAllowed( 'delete' ) ) { $row .= ' '; } } # Link to remove from history if ( $this->getAuthority()->isAllowed( 'delete' ) ) { if ( $file->exists() ) { $row .= $linkRenderer->makeKnownLink( $this->title, $this->msg( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' )->text(), [], [ 'action' => 'delete', 'oldimage' => $iscur ? null : $img ] ); } else { // T244567: Non-existing file can not be deleted. $row .= $this->msg( 'filehist-missing' )->escaped(); } } $row .= Html::closeElement( 'td' ); } // Reversion link/current indicator $row .= Html::openElement( 'td' ); if ( $iscur ) { $row .= $this->msg( 'filehist-current' )->escaped(); } elseif ( $local && $this->getAuthority()->probablyCan( 'edit', $this->title ) && $this->getAuthority()->probablyCan( 'upload', $this->title ) ) { if ( $file->isDeleted( File::DELETED_FILE ) ) { $row .= $this->msg( 'filehist-revert' )->escaped(); } elseif ( !$file->exists() ) { // T328112: Lost file, in this case there's no version to revert back to. $row .= $this->msg( 'filehist-missing' )->escaped(); } else { $row .= $linkRenderer->makeKnownLink( $this->title, $this->msg( 'filehist-revert' )->text(), [], [ 'action' => 'revert', 'oldimage' => $img, ] ); } } $row .= Html::closeElement( 'td' ); // Date/time and image link $selected = $file->getTimestamp() === $this->img->getTimestamp(); $row .= Html::openElement( 'td', [ 'class' => $selected ? 'filehistory-selected' : null, 'style' => 'white-space: nowrap;' ] ); if ( !$file->userCan( File::DELETED_FILE, $user ) ) { # Don't link to unviewable files $row .= Html::element( 'span', [ 'class' => 'history-deleted' ], $lang->userTimeAndDate( $timestamp, $user ) ); } elseif ( $file->isDeleted( File::DELETED_FILE ) ) { $timeAndDate = $lang->userTimeAndDate( $timestamp, $user ); if ( $local ) { $this->setPreventClickjacking( true ); # Make a link to review the image $url = $linkRenderer->makeKnownLink( SpecialPage::getTitleFor( 'Revisiondelete' ), $timeAndDate, [], [ 'target' => $this->title->getPrefixedText(), 'file' => $img, 'token' => $user->getEditToken( $img ) ] ); } else { $url = htmlspecialchars( $timeAndDate ); } $row .= Html::rawElement( 'span', [ 'class' => 'history-deleted' ], $url ); } elseif ( !$file->exists() ) { $row .= Html::element( 'span', [ 'class' => 'mw-file-missing' ], $lang->userTimeAndDate( $timestamp, $user ) ); } else { $url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img ); $row .= Html::element( 'a', [ 'href' => $url ], $lang->userTimeAndDate( $timestamp, $user ) ); } $row .= Html::closeElement( 'td' ); // Thumbnail if ( $this->showThumb ) { $row .= Html::rawElement( 'td', [], $this->getThumbForLine( $file, $iscur ) ?? $this->msg( 'filehist-nothumb' )->escaped() ); } // Image dimensions + size $row .= Html::openElement( 'td' ); $row .= htmlspecialchars( $file->getDimensionsString() ); $row .= $this->msg( 'word-separator' )->escaped(); $row .= Html::element( 'span', [ 'style' => 'white-space: nowrap;' ], $this->msg( 'parentheses' )->sizeParams( $file->getSize() )->text() ); $row .= Html::closeElement( 'td' ); // Uploading user $row .= Html::openElement( 'td' ); // Hide deleted usernames if ( $uploader ) { $row .= Linker::userLink( $uploader->getId(), $uploader->getName() ); if ( $local ) { $row .= Html::rawElement( 'span', [ 'style' => 'white-space: nowrap;' ], Linker::userToolLinks( $uploader->getId(), $uploader->getName() ) ); } } else { $row .= Html::element( 'span', [ 'class' => 'history-deleted' ], $this->msg( 'rev-deleted-user' )->text() ); } $row .= Html::closeElement( 'td' ); // Don't show deleted descriptions if ( $file->isDeleted( File::DELETED_COMMENT ) ) { $row .= Html::rawElement( 'td', [], Html::element( 'span', [ 'class' => 'history-deleted' ], $this->msg( 'rev-deleted-comment' )->text() ) ); } else { $contLang = MediaWikiServices::getInstance()->getContentLanguage(); $row .= Html::rawElement( 'td', [ 'dir' => $contLang->getDir() ], $formattedComment ); } $rowClass = null; $this->getHookRunner()->onImagePageFileHistoryLine( $this, $file, $row, $rowClass ); return Html::rawElement( 'tr', [ 'class' => $rowClass ], $row ) . "\n"; } /** * @param File $file * @param bool $iscur * @return string|null */ protected function getThumbForLine( $file, $iscur ) { $user = $this->getUser(); if ( !$file->allowInlineDisplay() || $file->isDeleted( File::DELETED_FILE ) || !$file->userCan( File::DELETED_FILE, $user ) ) { return null; } $thumbnail = $file->transform( [ 'width' => '120', 'height' => '120', 'isFilePageThumb' => $iscur // old revisions are already versioned ] ); if ( !$thumbnail ) { return null; } $lang = $this->getLanguage(); $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() ); $alt = $this->msg( 'filehist-thumbtext', $lang->userTimeAndDate( $timestamp, $user ), $lang->userDate( $timestamp, $user ), $lang->userTime( $timestamp, $user ) )->text(); return $thumbnail->toHtml( [ 'alt' => $alt, 'file-link' => true, 'loading' => 'lazy' ] ); } /** * @param bool $enable * @deprecated since 1.38, use ::setPreventClickjacking() instead */ protected function preventClickjacking( $enable = true ) { $this->preventClickjacking = $enable; } /** * @param bool $enable * @since 1.38 */ protected function setPreventClickjacking( bool $enable ) { $this->preventClickjacking = $enable; } /** * @return bool */ public function getPreventClickjacking() { return $this->preventClickjacking; } }
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