Current File : /www/varak.net/wiki.varak.net/includes/specials/SpecialUpload.php
<?php
/**
* Implements Special:Upload
*
* 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
* @ingroup SpecialPage
* @ingroup Upload
*/
use MediaWiki\MediaWikiServices;
/**
* Form for handling uploads and special page.
*
* @ingroup SpecialPage
* @ingroup Upload
*/
class SpecialUpload extends SpecialPage {
/**
* Get data POSTed through the form and assign them to the object
* @param WebRequest|null $request Data posted.
*/
public function __construct( $request = null ) {
parent::__construct( 'Upload', 'upload' );
}
public function doesWrites() {
return true;
}
/** Misc variables **/
/** @var WebRequest|FauxRequest The request this form is supposed to handle */
public $mRequest;
public $mSourceType;
/** @var UploadBase */
public $mUpload;
/** @var LocalFile */
public $mLocalFile;
public $mUploadClicked;
/** User input variables from the "description" section **/
/** @var string The requested target file name */
public $mDesiredDestName;
public $mComment;
public $mLicense;
/** User input variables from the root section **/
public $mIgnoreWarning;
public $mWatchthis;
public $mCopyrightStatus;
public $mCopyrightSource;
/** Hidden variables **/
public $mDestWarningAck;
/** @var bool The user followed an "overwrite this file" link */
public $mForReUpload;
/** @var bool The user clicked "Cancel and return to upload form" button */
public $mCancelUpload;
public $mTokenOk;
/** @var bool Subclasses can use this to determine whether a file was uploaded */
public $mUploadSuccessful = false;
/** Text injection points for hooks not using HTMLForm **/
public $uploadFormTextTop;
public $uploadFormTextAfterSummary;
/**
* Initialize instance variables from request and create an Upload handler
*/
protected function loadRequest() {
$this->mRequest = $request = $this->getRequest();
$this->mSourceType = $request->getVal( 'wpSourceType', 'file' );
$this->mUpload = UploadBase::createFromRequest( $request );
$this->mUploadClicked = $request->wasPosted()
&& ( $request->getCheck( 'wpUpload' )
|| $request->getCheck( 'wpUploadIgnoreWarning' ) );
// Guess the desired name from the filename if not provided
$this->mDesiredDestName = $request->getText( 'wpDestFile' );
if ( !$this->mDesiredDestName && $request->getFileName( 'wpUploadFile' ) !== null ) {
$this->mDesiredDestName = $request->getFileName( 'wpUploadFile' );
}
$this->mLicense = $request->getText( 'wpLicense' );
$this->mDestWarningAck = $request->getText( 'wpDestFileWarningAck' );
$this->mIgnoreWarning = $request->getCheck( 'wpIgnoreWarning' )
|| $request->getCheck( 'wpUploadIgnoreWarning' );
$this->mWatchthis = $request->getBool( 'wpWatchthis' ) && $this->getUser()->isLoggedIn();
$this->mCopyrightStatus = $request->getText( 'wpUploadCopyStatus' );
$this->mCopyrightSource = $request->getText( 'wpUploadSource' );
$this->mForReUpload = $request->getBool( 'wpForReUpload' ); // updating a file
$commentDefault = '';
$commentMsg = $this->msg( 'upload-default-description' )->inContentLanguage();
if ( !$this->mForReUpload && !$commentMsg->isDisabled() ) {
$commentDefault = $commentMsg->plain();
}
$this->mComment = $request->getText( 'wpUploadDescription', $commentDefault );
$this->mCancelUpload = $request->getCheck( 'wpCancelUpload' )
|| $request->getCheck( 'wpReUpload' ); // b/w compat
// If it was posted check for the token (no remote POST'ing with user credentials)
$token = $request->getVal( 'wpEditToken' );
$this->mTokenOk = $this->getUser()->matchEditToken( $token );
$this->uploadFormTextTop = '';
$this->uploadFormTextAfterSummary = '';
}
/**
* This page can be shown if uploading is enabled.
* Handle permission checking elsewhere in order to be able to show
* custom error messages.
*
* @param User $user
* @return bool
*/
public function userCanExecute( User $user ) {
return UploadBase::isEnabled() && parent::userCanExecute( $user );
}
/**
* Special page entry point
* @param string $par
* @throws ErrorPageError
* @throws Exception
* @throws FatalError
* @throws MWException
* @throws PermissionsError
* @throws ReadOnlyError
* @throws UserBlockedError
*/
public function execute( $par ) {
$this->useTransactionalTimeLimit();
$this->setHeaders();
$this->outputHeader();
# Check uploading enabled
if ( !UploadBase::isEnabled() ) {
throw new ErrorPageError( 'uploaddisabled', 'uploaddisabledtext' );
}
$this->addHelpLink( 'Help:Managing files' );
# Check permissions
$user = $this->getUser();
$permissionRequired = UploadBase::isAllowed( $user );
if ( $permissionRequired !== true ) {
throw new PermissionsError( $permissionRequired );
}
# Check blocks
if ( $user->isBlocked() ) {
throw new UserBlockedError( $user->getBlock() );
}
// Global blocks
if ( $user->isBlockedGlobally() ) {
throw new UserBlockedError( $user->getGlobalBlock() );
}
# Check whether we actually want to allow changing stuff
$this->checkReadOnly();
$this->loadRequest();
# Unsave the temporary file in case this was a cancelled upload
if ( $this->mCancelUpload ) {
if ( !$this->unsaveUploadedFile() ) {
# Something went wrong, so unsaveUploadedFile showed a warning
return;
}
}
# Process upload or show a form
if (
$this->mTokenOk && !$this->mCancelUpload &&
( $this->mUpload && $this->mUploadClicked )
) {
$this->processUpload();
} else {
# Backwards compatibility hook
// Avoid PHP 7.1 warning of passing $this by reference
$upload = $this;
if ( !Hooks::run( 'UploadForm:initial', [ &$upload ] ) ) {
wfDebug( "Hook 'UploadForm:initial' broke output of the upload form\n" );
return;
}
$this->showUploadForm( $this->getUploadForm() );
}
# Cleanup
if ( $this->mUpload ) {
$this->mUpload->cleanupTempFile();
}
}
/**
* Show the main upload form
*
* @param HTMLForm|string $form An HTMLForm instance or HTML string to show
*/
protected function showUploadForm( $form ) {
# Add links if file was previously deleted
if ( $this->mDesiredDestName ) {
$this->showViewDeletedLinks();
}
if ( $form instanceof HTMLForm ) {
$form->show();
} else {
$this->getOutput()->addHTML( $form );
}
}
/**
* Get an UploadForm instance with title and text properly set.
*
* @param string $message HTML string to add to the form
* @param string $sessionKey Session key in case this is a stashed upload
* @param bool $hideIgnoreWarning Whether to hide "ignore warning" check box
* @return UploadForm
*/
protected function getUploadForm( $message = '', $sessionKey = '', $hideIgnoreWarning = false ) {
# Initialize form
$context = new DerivativeContext( $this->getContext() );
$context->setTitle( $this->getPageTitle() ); // Remove subpage
$form = new UploadForm( [
'watch' => $this->getWatchCheck(),
'forreupload' => $this->mForReUpload,
'sessionkey' => $sessionKey,
'hideignorewarning' => $hideIgnoreWarning,
'destwarningack' => (bool)$this->mDestWarningAck,
'description' => $this->mComment,
'texttop' => $this->uploadFormTextTop,
'textaftersummary' => $this->uploadFormTextAfterSummary,
'destfile' => $this->mDesiredDestName,
], $context, $this->getLinkRenderer() );
# Check the token, but only if necessary
if (
!$this->mTokenOk && !$this->mCancelUpload &&
( $this->mUpload && $this->mUploadClicked )
) {
$form->addPreText( $this->msg( 'session_fail_preview' )->parse() );
}
# Give a notice if the user is uploading a file that has been deleted or moved
# Note that this is independent from the message 'filewasdeleted'
$desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
$delNotice = ''; // empty by default
if ( $desiredTitleObj instanceof Title && !$desiredTitleObj->exists() ) {
$dbr = wfGetDB( DB_REPLICA );
LogEventsList::showLogExtract( $delNotice, [ 'delete', 'move' ],
$desiredTitleObj,
'', [ 'lim' => 10,
'conds' => [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ],
'showIfEmpty' => false,
'msgKey' => [ 'upload-recreate-warning' ] ]
);
}
$form->addPreText( $delNotice );
# Add text to form
$form->addPreText( '<div id="uploadtext">' .
$this->msg( 'uploadtext', [ $this->mDesiredDestName ] )->parseAsBlock() .
'</div>' );
# Add upload error message
$form->addPreText( $message );
# Add footer to form
$uploadFooter = $this->msg( 'uploadfooter' );
if ( !$uploadFooter->isDisabled() ) {
$form->addPostText( '<div id="mw-upload-footer-message">'
. $uploadFooter->parseAsBlock() . "</div>\n" );
}
return $form;
}
/**
* Shows the "view X deleted revivions link""
*/
protected function showViewDeletedLinks() {
$title = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
$user = $this->getUser();
// Show a subtitle link to deleted revisions (to sysops et al only)
if ( $title instanceof Title ) {
$count = $title->isDeleted();
if ( $count > 0 && $user->isAllowed( 'deletedhistory' ) ) {
$restorelink = $this->getLinkRenderer()->makeKnownLink(
SpecialPage::getTitleFor( 'Undelete', $title->getPrefixedText() ),
$this->msg( 'restorelink' )->numParams( $count )->text()
);
$link = $this->msg( $user->isAllowed( 'delete' ) ? 'thisisdeleted' : 'viewdeleted' )
->rawParams( $restorelink )->parseAsBlock();
$this->getOutput()->addHTML( "<div id=\"contentSub2\">{$link}</div>" );
}
}
}
/**
* Stashes the upload and shows the main upload form.
*
* Note: only errors that can be handled by changing the name or
* description should be redirected here. It should be assumed that the
* file itself is sane and has passed UploadBase::verifyFile. This
* essentially means that UploadBase::VERIFICATION_ERROR and
* UploadBase::EMPTY_FILE should not be passed here.
*
* @param string $message HTML message to be passed to mainUploadForm
*/
protected function showRecoverableUploadError( $message ) {
$stashStatus = $this->mUpload->tryStashFile( $this->getUser() );
if ( $stashStatus->isGood() ) {
$sessionKey = $stashStatus->getValue()->getFileKey();
$uploadWarning = 'upload-tryagain';
} else {
$sessionKey = null;
$uploadWarning = 'upload-tryagain-nostash';
}
$message = '<h2>' . $this->msg( 'uploaderror' )->escaped() . "</h2>\n" .
'<div class="error">' . $message . "</div>\n";
$form = $this->getUploadForm( $message, $sessionKey );
$form->setSubmitText( $this->msg( $uploadWarning )->escaped() );
$this->showUploadForm( $form );
}
/**
* Stashes the upload, shows the main form, but adds a "continue anyway button".
* Also checks whether there are actually warnings to display.
*
* @param array $warnings
* @return bool True if warnings were displayed, false if there are no
* warnings and it should continue processing
*/
protected function showUploadWarning( $warnings ) {
# If there are no warnings, or warnings we can ignore, return early.
# mDestWarningAck is set when some javascript has shown the warning
# to the user. mForReUpload is set when the user clicks the "upload a
# new version" link.
if ( !$warnings || ( count( $warnings ) == 1
&& isset( $warnings['exists'] )
&& ( $this->mDestWarningAck || $this->mForReUpload ) )
) {
return false;
}
$stashStatus = $this->mUpload->tryStashFile( $this->getUser() );
if ( $stashStatus->isGood() ) {
$sessionKey = $stashStatus->getValue()->getFileKey();
$uploadWarning = 'uploadwarning-text';
} else {
$sessionKey = null;
$uploadWarning = 'uploadwarning-text-nostash';
}
// Add styles for the warning, reused from the live preview
$this->getOutput()->addModuleStyles( 'mediawiki.special' );
$linkRenderer = $this->getLinkRenderer();
$warningHtml = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . "</h2>\n"
. '<div class="mw-destfile-warning"><ul>';
foreach ( $warnings as $warning => $args ) {
if ( $warning == 'badfilename' ) {
$this->mDesiredDestName = Title::makeTitle( NS_FILE, $args )->getText();
}
if ( $warning == 'exists' ) {
$msg = "\t<li>" . self::getExistsWarning( $args ) . "</li>\n";
} elseif ( $warning == 'no-change' ) {
$file = $args;
$filename = $file->getTitle()->getPrefixedText();
$msg = "\t<li>" . $this->msg( 'fileexists-no-change', $filename )->parse() . "</li>\n";
} elseif ( $warning == 'duplicate-version' ) {
$file = $args[0];
$count = count( $args );
$filename = $file->getTitle()->getPrefixedText();
$message = $this->msg( 'fileexists-duplicate-version' )
->params( $filename )
->numParams( $count );
$msg = "\t<li>" . $message->parse() . "</li>\n";
} elseif ( $warning == 'was-deleted' ) {
# If the file existed before and was deleted, warn the user of this
$ltitle = SpecialPage::getTitleFor( 'Log' );
$llink = $linkRenderer->makeKnownLink(
$ltitle,
$this->msg( 'deletionlog' )->text(),
[],
[
'type' => 'delete',
'page' => Title::makeTitle( NS_FILE, $args )->getPrefixedText(),
]
);
$msg = "\t<li>" . $this->msg( 'filewasdeleted' )->rawParams( $llink )->parse() . "</li>\n";
} elseif ( $warning == 'duplicate' ) {
$msg = $this->getDupeWarning( $args );
} elseif ( $warning == 'duplicate-archive' ) {
if ( $args === '' ) {
$msg = "\t<li>" . $this->msg( 'file-deleted-duplicate-notitle' )->parse()
. "</li>\n";
} else {
$msg = "\t<li>" . $this->msg( 'file-deleted-duplicate',
Title::makeTitle( NS_FILE, $args )->getPrefixedText() )->parse()
. "</li>\n";
}
} else {
if ( $args === true ) {
$args = [];
} elseif ( !is_array( $args ) ) {
$args = [ $args ];
}
$msg = "\t<li>" . $this->msg( $warning, $args )->parse() . "</li>\n";
}
$warningHtml .= $msg;
}
$warningHtml .= "</ul></div>\n";
$warningHtml .= $this->msg( $uploadWarning )->parseAsBlock();
$form = $this->getUploadForm( $warningHtml, $sessionKey, /* $hideIgnoreWarning */ true );
$form->setSubmitText( $this->msg( 'upload-tryagain' )->text() );
$form->addButton( [
'name' => 'wpUploadIgnoreWarning',
'value' => $this->msg( 'ignorewarning' )->text()
] );
$form->addButton( [
'name' => 'wpCancelUpload',
'value' => $this->msg( 'reuploaddesc' )->text()
] );
$this->showUploadForm( $form );
# Indicate that we showed a form
return true;
}
/**
* Show the upload form with error message, but do not stash the file.
*
* @param string $message HTML string
*/
protected function showUploadError( $message ) {
$message = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . "</h2>\n" .
'<div class="error">' . $message . "</div>\n";
$this->showUploadForm( $this->getUploadForm( $message ) );
}
/**
* Do the upload.
* Checks are made in SpecialUpload::execute()
*/
protected function processUpload() {
// Fetch the file if required
$status = $this->mUpload->fetchFile();
if ( !$status->isOK() ) {
$this->showUploadError( $this->getOutput()->parse( $status->getWikiText() ) );
return;
}
// Avoid PHP 7.1 warning of passing $this by reference
$upload = $this;
if ( !Hooks::run( 'UploadForm:BeforeProcessing', [ &$upload ] ) ) {
wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file.\n" );
// This code path is deprecated. If you want to break upload processing
// do so by hooking into the appropriate hooks in UploadBase::verifyUpload
// and UploadBase::verifyFile.
// If you use this hook to break uploading, the user will be returned
// an empty form with no error message whatsoever.
return;
}
// Upload verification
$details = $this->mUpload->verifyUpload();
if ( $details['status'] != UploadBase::OK ) {
$this->processVerificationError( $details );
return;
}
// Verify permissions for this title
$permErrors = $this->mUpload->verifyTitlePermissions( $this->getUser() );
if ( $permErrors !== true ) {
$code = array_shift( $permErrors[0] );
$this->showRecoverableUploadError( $this->msg( $code, $permErrors[0] )->parse() );
return;
}
$this->mLocalFile = $this->mUpload->getLocalFile();
// Check warnings if necessary
if ( !$this->mIgnoreWarning ) {
$warnings = $this->mUpload->checkWarnings();
if ( $this->showUploadWarning( $warnings ) ) {
return;
}
}
// This is as late as we can throttle, after expected issues have been handled
if ( UploadBase::isThrottled( $this->getUser() ) ) {
$this->showRecoverableUploadError(
$this->msg( 'actionthrottledtext' )->escaped()
);
return;
}
// Get the page text if this is not a reupload
if ( !$this->mForReUpload ) {
$pageText = self::getInitialPageText( $this->mComment, $this->mLicense,
$this->mCopyrightStatus, $this->mCopyrightSource, $this->getConfig() );
} else {
$pageText = false;
}
$changeTags = $this->getRequest()->getVal( 'wpChangeTags' );
if ( is_null( $changeTags ) || $changeTags === '' ) {
$changeTags = [];
} else {
$changeTags = array_filter( array_map( 'trim', explode( ',', $changeTags ) ) );
}
if ( $changeTags ) {
$changeTagsStatus = ChangeTags::canAddTagsAccompanyingChange(
$changeTags, $this->getUser() );
if ( !$changeTagsStatus->isOK() ) {
$this->showUploadError( $this->getOutput()->parse( $changeTagsStatus->getWikiText() ) );
return;
}
}
$status = $this->mUpload->performUpload(
$this->mComment,
$pageText,
$this->mWatchthis,
$this->getUser(),
$changeTags
);
if ( !$status->isGood() ) {
$this->showRecoverableUploadError( $this->getOutput()->parse( $status->getWikiText() ) );
return;
}
// Success, redirect to description page
$this->mUploadSuccessful = true;
// Avoid PHP 7.1 warning of passing $this by reference
$upload = $this;
Hooks::run( 'SpecialUploadComplete', [ &$upload ] );
$this->getOutput()->redirect( $this->mLocalFile->getTitle()->getFullURL() );
}
/**
* Get the initial image page text based on a comment and optional file status information
* @param string $comment
* @param string $license
* @param string $copyStatus
* @param string $source
* @param Config|null $config Configuration object to load data from
* @return string
*/
public static function getInitialPageText( $comment = '', $license = '',
$copyStatus = '', $source = '', Config $config = null
) {
if ( $config === null ) {
wfDebug( __METHOD__ . ' called without a Config instance passed to it' );
$config = MediaWikiServices::getInstance()->getMainConfig();
}
$msg = [];
$forceUIMsgAsContentMsg = (array)$config->get( 'ForceUIMsgAsContentMsg' );
/* These messages are transcluded into the actual text of the description page.
* Thus, forcing them as content messages makes the upload to produce an int: template
* instead of hardcoding it there in the uploader language.
*/
foreach ( [ 'license-header', 'filedesc', 'filestatus', 'filesource' ] as $msgName ) {
if ( in_array( $msgName, $forceUIMsgAsContentMsg ) ) {
$msg[$msgName] = "{{int:$msgName}}";
} else {
$msg[$msgName] = wfMessage( $msgName )->inContentLanguage()->text();
}
}
$licenseText = '';
if ( $license !== '' ) {
$licenseText = '== ' . $msg['license-header'] . " ==\n{{" . $license . "}}\n";
}
$pageText = $comment . "\n";
$headerText = '== ' . $msg['filedesc'] . ' ==';
if ( $comment !== '' && strpos( $comment, $headerText ) === false ) {
// prepend header to page text unless it's already there (or there is no content)
$pageText = $headerText . "\n" . $pageText;
}
if ( $config->get( 'UseCopyrightUpload' ) ) {
$pageText .= '== ' . $msg['filestatus'] . " ==\n" . $copyStatus . "\n";
$pageText .= $licenseText;
$pageText .= '== ' . $msg['filesource'] . " ==\n" . $source;
} else {
$pageText .= $licenseText;
}
// allow extensions to modify the content
Hooks::run( 'UploadForm:getInitialPageText', [ &$pageText, $msg, $config ] );
return $pageText;
}
/**
* See if we should check the 'watch this page' checkbox on the form
* based on the user's preferences and whether we're being asked
* to create a new file or update an existing one.
*
* In the case where 'watch edits' is off but 'watch creations' is on,
* we'll leave the box unchecked.
*
* Note that the page target can be changed *on the form*, so our check
* state can get out of sync.
* @return bool|string
*/
protected function getWatchCheck() {
if ( $this->getUser()->getOption( 'watchdefault' ) ) {
// Watch all edits!
return true;
}
$desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
if ( $desiredTitleObj instanceof Title && $this->getUser()->isWatched( $desiredTitleObj ) ) {
// Already watched, don't change that
return true;
}
$local = wfLocalFile( $this->mDesiredDestName );
if ( $local && $local->exists() ) {
// We're uploading a new version of an existing file.
// No creation, so don't watch it if we're not already.
return false;
} else {
// New page should get watched if that's our option.
return $this->getUser()->getOption( 'watchcreations' ) ||
$this->getUser()->getOption( 'watchuploads' );
}
}
/**
* Provides output to the user for a result of UploadBase::verifyUpload
*
* @param array $details Result of UploadBase::verifyUpload
* @throws MWException
*/
protected function processVerificationError( $details ) {
switch ( $details['status'] ) {
/** Statuses that only require name changing **/
case UploadBase::MIN_LENGTH_PARTNAME:
$this->showRecoverableUploadError( $this->msg( 'minlength1' )->escaped() );
break;
case UploadBase::ILLEGAL_FILENAME:
$this->showRecoverableUploadError( $this->msg( 'illegalfilename',
$details['filtered'] )->parse() );
break;
case UploadBase::FILENAME_TOO_LONG:
$this->showRecoverableUploadError( $this->msg( 'filename-toolong' )->escaped() );
break;
case UploadBase::FILETYPE_MISSING:
$this->showRecoverableUploadError( $this->msg( 'filetype-missing' )->parse() );
break;
case UploadBase::WINDOWS_NONASCII_FILENAME:
$this->showRecoverableUploadError( $this->msg( 'windows-nonascii-filename' )->parse() );
break;
/** Statuses that require reuploading **/
case UploadBase::EMPTY_FILE:
$this->showUploadError( $this->msg( 'emptyfile' )->escaped() );
break;
case UploadBase::FILE_TOO_LARGE:
$this->showUploadError( $this->msg( 'largefileserver' )->escaped() );
break;
case UploadBase::FILETYPE_BADTYPE:
$msg = $this->msg( 'filetype-banned-type' );
if ( isset( $details['blacklistedExt'] ) ) {
$msg->params( $this->getLanguage()->commaList( $details['blacklistedExt'] ) );
} else {
$msg->params( $details['finalExt'] );
}
$extensions = array_unique( $this->getConfig()->get( 'FileExtensions' ) );
$msg->params( $this->getLanguage()->commaList( $extensions ),
count( $extensions ) );
// Add PLURAL support for the first parameter. This results
// in a bit unlogical parameter sequence, but does not break
// old translations
if ( isset( $details['blacklistedExt'] ) ) {
$msg->params( count( $details['blacklistedExt'] ) );
} else {
$msg->params( 1 );
}
$this->showUploadError( $msg->parse() );
break;
case UploadBase::VERIFICATION_ERROR:
unset( $details['status'] );
$code = array_shift( $details['details'] );
$this->showUploadError( $this->msg( $code, $details['details'] )->parse() );
break;
case UploadBase::HOOK_ABORTED:
if ( is_array( $details['error'] ) ) { # allow hooks to return error details in an array
$args = $details['error'];
$error = array_shift( $args );
} else {
$error = $details['error'];
$args = null;
}
$this->showUploadError( $this->msg( $error, $args )->parse() );
break;
default:
throw new MWException( __METHOD__ . ": Unknown value `{$details['status']}`" );
}
}
/**
* Remove a temporarily kept file stashed by saveTempUploadedFile().
*
* @return bool Success
*/
protected function unsaveUploadedFile() {
if ( !( $this->mUpload instanceof UploadFromStash ) ) {
return true;
}
$success = $this->mUpload->unsaveUploadedFile();
if ( !$success ) {
$this->getOutput()->showFatalError(
$this->msg( 'filedeleteerror' )
->params( $this->mUpload->getTempPath() )
->escaped()
);
return false;
} else {
return true;
}
}
/*** Functions for formatting warnings ***/
/**
* Formats a result of UploadBase::getExistsWarning as HTML
* This check is static and can be done pre-upload via AJAX
*
* @param array $exists The result of UploadBase::getExistsWarning
* @return string Empty string if there is no warning or an HTML fragment
*/
public static function getExistsWarning( $exists ) {
if ( !$exists ) {
return '';
}
$file = $exists['file'];
$filename = $file->getTitle()->getPrefixedText();
$warnMsg = null;
if ( $exists['warning'] == 'exists' ) {
// Exact match
$warnMsg = wfMessage( 'fileexists', $filename );
} elseif ( $exists['warning'] == 'page-exists' ) {
// Page exists but file does not
$warnMsg = wfMessage( 'filepageexists', $filename );
} elseif ( $exists['warning'] == 'exists-normalized' ) {
$warnMsg = wfMessage( 'fileexists-extension', $filename,
$exists['normalizedFile']->getTitle()->getPrefixedText() );
} elseif ( $exists['warning'] == 'thumb' ) {
// Swapped argument order compared with other messages for backwards compatibility
$warnMsg = wfMessage( 'fileexists-thumbnail-yes',
$exists['thumbFile']->getTitle()->getPrefixedText(), $filename );
} elseif ( $exists['warning'] == 'thumb-name' ) {
// Image w/o '180px-' does not exists, but we do not like these filenames
$name = $file->getName();
$badPart = substr( $name, 0, strpos( $name, '-' ) + 1 );
$warnMsg = wfMessage( 'file-thumbnail-no', $badPart );
} elseif ( $exists['warning'] == 'bad-prefix' ) {
$warnMsg = wfMessage( 'filename-bad-prefix', $exists['prefix'] );
}
return $warnMsg ? $warnMsg->title( $file->getTitle() )->parse() : '';
}
/**
* Construct a warning and a gallery from an array of duplicate files.
* @param array $dupes
* @return string
*/
public function getDupeWarning( $dupes ) {
if ( !$dupes ) {
return '';
}
$gallery = ImageGalleryBase::factory( false, $this->getContext() );
$gallery->setShowBytes( false );
$gallery->setShowDimensions( false );
foreach ( $dupes as $file ) {
$gallery->add( $file->getTitle() );
}
return '<li>' .
$this->msg( 'file-exists-duplicate' )->numParams( count( $dupes ) )->parse() .
$gallery->toHTML() . "</li>\n";
}
protected function getGroupName() {
return 'media';
}
/**
* Should we rotate images in the preview on Special:Upload.
*
* This controls js: mw.config.get( 'wgFileCanRotate' )
*
* @todo What about non-BitmapHandler handled files?
* @return bool
*/
public static function rotationEnabled() {
$bitmapHandler = new BitmapHandler();
return $bitmapHandler->autoRotateEnabled();
}
}
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