328 lines
9.2 KiB
PHP
328 lines
9.2 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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/**
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* Builds the image revision log shown on image pages
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*
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* @ingroup Media
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*/
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class ImageHistoryList extends ContextSource {
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/**
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* @var Title
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*/
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protected $title;
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/**
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* @var File
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*/
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protected $img;
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/**
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* @var ImagePage
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*/
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protected $imagePage;
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/**
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* @var File
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*/
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protected $current;
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protected $repo, $showThumb;
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protected $preventClickjacking = false;
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/**
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* @param ImagePage $imagePage
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*/
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public function __construct( $imagePage ) {
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global $wgShowArchiveThumbnails;
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$this->current = $imagePage->getFile();
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$this->img = $imagePage->getDisplayedFile();
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$this->title = $imagePage->getTitle();
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$this->imagePage = $imagePage;
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$this->showThumb = $wgShowArchiveThumbnails && $this->img->canRender();
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$this->setContext( $imagePage->getContext() );
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}
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/**
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* @return ImagePage
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*/
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public function getImagePage() {
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return $this->imagePage;
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}
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/**
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* @return File
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*/
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public function getFile() {
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return $this->img;
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}
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/**
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* @param string $navLinks
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* @return string
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*/
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public function beginImageHistoryList( $navLinks = '' ) {
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return Xml::element( 'h2', array( 'id' => 'filehistory' ), $this->msg( 'filehist' )->text() )
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. "\n"
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. "<div id=\"mw-imagepage-section-filehistory\">\n"
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. $this->msg( 'filehist-help' )->parseAsBlock()
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. $navLinks . "\n"
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. Xml::openElement( 'table', array( 'class' => 'wikitable filehistory' ) ) . "\n"
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. '<tr><th></th>'
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. ( $this->current->isLocal()
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&& ( $this->getUser()->isAllowedAny( 'delete', 'deletedhistory' ) ) ? '<th></th>' : '' )
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. '<th>' . $this->msg( 'filehist-datetime' )->escaped() . '</th>'
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. ( $this->showThumb ? '<th>' . $this->msg( 'filehist-thumb' )->escaped() . '</th>' : '' )
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. '<th>' . $this->msg( 'filehist-dimensions' )->escaped() . '</th>'
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. '<th>' . $this->msg( 'filehist-user' )->escaped() . '</th>'
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. '<th>' . $this->msg( 'filehist-comment' )->escaped() . '</th>'
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. "</tr>\n";
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}
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/**
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* @param string $navLinks
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* @return string
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*/
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public function endImageHistoryList( $navLinks = '' ) {
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return "</table>\n$navLinks\n</div>\n";
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}
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/**
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* @param bool $iscur
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* @param File $file
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* @return string
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*/
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public function imageHistoryLine( $iscur, $file ) {
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global $wgContLang;
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$user = $this->getUser();
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$lang = $this->getLanguage();
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$timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
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$img = $iscur ? $file->getName() : $file->getArchiveName();
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$userId = $file->getUser( 'id' );
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$userText = $file->getUser( 'text' );
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$description = $file->getDescription( File::FOR_THIS_USER, $user );
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$local = $this->current->isLocal();
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$row = $selected = '';
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// Deletion link
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if ( $local && ( $user->isAllowedAny( 'delete', 'deletedhistory' ) ) ) {
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$row .= '<td>';
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# Link to remove from history
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if ( $user->isAllowed( 'delete' ) ) {
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$q = array( 'action' => 'delete' );
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if ( !$iscur ) {
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$q['oldimage'] = $img;
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}
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$row .= Linker::linkKnown(
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$this->title,
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$this->msg( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' )->escaped(),
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array(), $q
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);
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}
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# Link to hide content. Don't show useless link to people who cannot hide revisions.
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$canHide = $user->isAllowed( 'deleterevision' );
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if ( $canHide || ( $user->isAllowed( 'deletedhistory' ) && $file->getVisibility() ) ) {
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if ( $user->isAllowed( 'delete' ) ) {
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$row .= '<br />';
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}
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// If file is top revision or locked from this user, don't link
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if ( $iscur || !$file->userCan( File::DELETED_RESTRICTED, $user ) ) {
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$del = Linker::revDeleteLinkDisabled( $canHide );
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} else {
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list( $ts, ) = explode( '!', $img, 2 );
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$query = array(
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'type' => 'oldimage',
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'target' => $this->title->getPrefixedText(),
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'ids' => $ts,
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);
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$del = Linker::revDeleteLink( $query,
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$file->isDeleted( File::DELETED_RESTRICTED ), $canHide );
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}
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$row .= $del;
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}
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$row .= '</td>';
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}
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// Reversion link/current indicator
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$row .= '<td>';
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if ( $iscur ) {
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$row .= $this->msg( 'filehist-current' )->escaped();
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} elseif ( $local && $this->title->quickUserCan( 'edit', $user )
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&& $this->title->quickUserCan( 'upload', $user )
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) {
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if ( $file->isDeleted( File::DELETED_FILE ) ) {
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$row .= $this->msg( 'filehist-revert' )->escaped();
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} else {
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$row .= Linker::linkKnown(
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$this->title,
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$this->msg( 'filehist-revert' )->escaped(),
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array(),
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array(
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'action' => 'revert',
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'oldimage' => $img,
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'wpEditToken' => $user->getEditToken( $img )
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)
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);
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}
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}
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$row .= '</td>';
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// Date/time and image link
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if ( $file->getTimestamp() === $this->img->getTimestamp() ) {
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$selected = "class='filehistory-selected'";
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}
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$row .= "<td $selected style='white-space: nowrap;'>";
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if ( !$file->userCan( File::DELETED_FILE, $user ) ) {
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# Don't link to unviewable files
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$row .= '<span class="history-deleted">'
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. $lang->userTimeAndDate( $timestamp, $user ) . '</span>';
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} elseif ( $file->isDeleted( File::DELETED_FILE ) ) {
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if ( $local ) {
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$this->preventClickjacking();
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$revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
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# Make a link to review the image
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$url = Linker::linkKnown(
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$revdel,
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$lang->userTimeAndDate( $timestamp, $user ),
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array(),
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array(
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'target' => $this->title->getPrefixedText(),
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'file' => $img,
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'token' => $user->getEditToken( $img )
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)
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);
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} else {
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$url = $lang->userTimeAndDate( $timestamp, $user );
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}
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$row .= '<span class="history-deleted">' . $url . '</span>';
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} elseif ( !$file->exists() ) {
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$row .= '<span class="mw-file-missing">'
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. $lang->userTimeAndDate( $timestamp, $user ) . '</span>';
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} else {
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$url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img );
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$row .= Xml::element(
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'a',
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array( 'href' => $url ),
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$lang->userTimeAndDate( $timestamp, $user )
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);
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}
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$row .= "</td>";
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// Thumbnail
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if ( $this->showThumb ) {
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$row .= '<td>' . $this->getThumbForLine( $file ) . '</td>';
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}
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// Image dimensions + size
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$row .= '<td>';
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$row .= htmlspecialchars( $file->getDimensionsString() );
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$row .= $this->msg( 'word-separator' )->escaped();
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$row .= '<span style="white-space: nowrap;">';
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$row .= $this->msg( 'parentheses' )->sizeParams( $file->getSize() )->escaped();
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$row .= '</span>';
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$row .= '</td>';
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// Uploading user
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$row .= '<td>';
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// Hide deleted usernames
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if ( $file->isDeleted( File::DELETED_USER ) ) {
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$row .= '<span class="history-deleted">'
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. $this->msg( 'rev-deleted-user' )->escaped() . '</span>';
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} else {
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if ( $local ) {
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$row .= Linker::userLink( $userId, $userText );
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$row .= '<span style="white-space: nowrap;">';
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$row .= Linker::userToolLinks( $userId, $userText );
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$row .= '</span>';
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} else {
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$row .= htmlspecialchars( $userText );
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}
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}
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$row .= '</td>';
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// Don't show deleted descriptions
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if ( $file->isDeleted( File::DELETED_COMMENT ) ) {
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$row .= '<td><span class="history-deleted">' .
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$this->msg( 'rev-deleted-comment' )->escaped() . '</span></td>';
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} else {
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$row .= '<td dir="' . $wgContLang->getDir() . '">' .
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Linker::formatComment( $description, $this->title ) . '</td>';
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}
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$rowClass = null;
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Hooks::run( 'ImagePageFileHistoryLine', array( $this, $file, &$row, &$rowClass ) );
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$classAttr = $rowClass ? " class='$rowClass'" : '';
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return "<tr{$classAttr}>{$row}</tr>\n";
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}
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/**
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* @param File $file
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* @return string
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*/
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protected function getThumbForLine( $file ) {
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$lang = $this->getLanguage();
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$user = $this->getUser();
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if ( $file->allowInlineDisplay() && $file->userCan( File::DELETED_FILE, $user )
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&& !$file->isDeleted( File::DELETED_FILE )
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) {
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$params = array(
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'width' => '120',
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'height' => '120',
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);
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$timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
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$thumbnail = $file->transform( $params );
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$options = array(
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'alt' => $this->msg( 'filehist-thumbtext',
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$lang->userTimeAndDate( $timestamp, $user ),
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$lang->userDate( $timestamp, $user ),
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$lang->userTime( $timestamp, $user ) )->text(),
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'file-link' => true,
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);
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if ( !$thumbnail ) {
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return $this->msg( 'filehist-nothumb' )->escaped();
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}
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return $thumbnail->toHtml( $options );
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} else {
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return $this->msg( 'filehist-nothumb' )->escaped();
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}
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}
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/**
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* @param bool $enable
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*/
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protected function preventClickjacking( $enable = true ) {
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$this->preventClickjacking = $enable;
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}
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/**
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* @return bool
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*/
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public function getPreventClickjacking() {
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return $this->preventClickjacking;
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}
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}
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