--- /dev/null
+<?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
+ */
+
+/**
+ * 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->getPage()->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
+ */
+ public function getFile() {
+ return $this->img;
+ }
+
+ /**
+ * @param string $navLinks
+ * @return string
+ */
+ public function beginImageHistoryList( $navLinks = '' ) {
+ return Xml::element( 'h2', [ 'id' => 'filehistory' ], $this->msg( 'filehist' )->text() )
+ . "\n"
+ . "<div id=\"mw-imagepage-section-filehistory\">\n"
+ . $this->msg( 'filehist-help' )->parseAsBlock()
+ . $navLinks . "\n"
+ . Xml::openElement( 'table', [ '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' ) ) {
+ $q = [ 'action' => 'delete' ];
+ if ( !$iscur ) {
+ $q['oldimage'] = $img;
+ }
+ $row .= Linker::linkKnown(
+ $this->title,
+ $this->msg( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' )->escaped(),
+ [], $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 = [
+ '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(),
+ [],
+ [
+ 'action' => 'revert',
+ 'oldimage' => $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 ),
+ [],
+ [
+ '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',
+ [ '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', [ $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 = [
+ 'width' => '120',
+ 'height' => '120',
+ ];
+ $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
+
+ $thumbnail = $file->transform( $params );
+ $options = [
+ '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 bool
+ */
+ public function getPreventClickjacking() {
+ return $this->preventClickjacking;
+ }
+}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff