/**
* Execute
*/
function execute( $par ) {
$this->setHeaders();
$this->outputHeader();
$user = $this->getUser();
if ( !$user->isAllowedAny( 'import', 'importupload' ) ) {
throw new PermissionsError( 'import' );
}
# @todo Allow Title::getUserPermissionsErrors() to take an array
# @todo FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
# getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
$errors = wfMergeErrorArrays(
$this->getTitle()->getUserPermissionsErrors(
'import', $user, true,
array( 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' )
),
$this->getTitle()->getUserPermissionsErrors(
'importupload', $user, true,
array( 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' )
)
);
if ( $errors ) {
throw new PermissionsError( 'import', $errors );
}
$this->checkReadOnly();
$request = $this->getRequest();
if ( $request->wasPosted() && $request->getVal( 'action' ) == 'submit' ) {
$this->doImport();
}
$this->showForm();
}
/**
* Execute
* @param string|null $par
* @throws PermissionsError
* @throws ReadOnlyError
*/
function execute($par)
{
$this->useTransactionalTimeLimit();
$this->setHeaders();
$this->outputHeader();
$this->namespace = $this->getConfig()->get('ImportTargetNamespace');
$this->getOutput()->addModules('mediawiki.special.import');
$this->importSources = $this->getConfig()->get('ImportSources');
Hooks::run('ImportSources', [&$this->importSources]);
$user = $this->getUser();
if (!$user->isAllowedAny('import', 'importupload')) {
throw new PermissionsError('import');
}
# @todo Allow Title::getUserPermissionsErrors() to take an array
# @todo FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
# getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
$errors = wfMergeErrorArrays($this->getPageTitle()->getUserPermissionsErrors('import', $user, true, ['ns-specialprotected', 'badaccess-group0', 'badaccess-groups']), $this->getPageTitle()->getUserPermissionsErrors('importupload', $user, true, ['ns-specialprotected', 'badaccess-group0', 'badaccess-groups']));
if ($errors) {
throw new PermissionsError('import', $errors);
}
$this->checkReadOnly();
$request = $this->getRequest();
if ($request->wasPosted() && $request->getVal('action') == 'submit') {
$this->doImport();
}
$this->showForm();
}
/**
* Execute
*/
function execute($par)
{
global $wgRequest, $wgUser, $wgOut;
$this->setHeaders();
$this->outputHeader();
if (wfReadOnly()) {
$wgOut->readOnlyPage();
return;
}
if (!$wgUser->isAllowed('import') && !$wgUser->isAllowed('importupload')) {
return $wgOut->permissionRequired('import');
}
# TODO: allow Title::getUserPermissionsErrors() to take an array
# FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
# getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
$errors = wfMergeErrorArrays($this->getTitle()->getUserPermissionsErrors('import', $wgUser, true, array('ns-specialprotected', 'badaccess-group0', 'badaccess-groups')), $this->getTitle()->getUserPermissionsErrors('importupload', $wgUser, true, array('ns-specialprotected', 'badaccess-group0', 'badaccess-groups')));
if ($errors) {
$wgOut->showPermissionsErrorPage($errors);
return;
}
if ($wgRequest->wasPosted() && $wgRequest->getVal('action') == 'submit') {
$this->doImport();
}
$this->showForm();
}
public function checkPermissions(User $user, $reason)
{
$status = new Status();
$errors = wfMergeErrorArrays($this->oldTitle->getUserPermissionsErrors('move', $user), $this->oldTitle->getUserPermissionsErrors('edit', $user), $this->newTitle->getUserPermissionsErrors('move-target', $user), $this->newTitle->getUserPermissionsErrors('edit', $user));
// Convert into a Status object
if ($errors) {
foreach ($errors as $error) {
call_user_func_array(array($status, 'fatal'), $error);
}
}
if (EditPage::matchSummarySpamRegex($reason) !== false) {
// This is kind of lame, won't display nice
$status->fatal('spamprotectiontext');
}
# The move is allowed only if (1) the target doesn't exist, or
# (2) the target is a redirect to the source, and has no history
# (so we can undo bad moves right after they're done).
if ($this->newTitle->getArticleID()) {
# Target exists; check for validity
if (!$this->isValidMoveTarget()) {
$status->fatal('articleexists');
}
} else {
$tp = $this->newTitle->getTitleProtection();
if ($tp !== false) {
if (!$user->isAllowed($tp['permission'])) {
$status->fatal('cantmove-titleprotected');
}
}
}
Hooks::run('MovePageCheckPermissions', array($this->oldTitle, $this->newTitle, $user, $reason, $status));
return $status;
}
public function checkPermissions(User $user, $reason)
{
$status = new Status();
$errors = wfMergeErrorArrays($this->oldTitle->getUserPermissionsErrors('move', $user), $this->oldTitle->getUserPermissionsErrors('edit', $user), $this->newTitle->getUserPermissionsErrors('move-target', $user), $this->newTitle->getUserPermissionsErrors('edit', $user));
// Convert into a Status object
if ($errors) {
foreach ($errors as $error) {
call_user_func_array(array($status, 'fatal'), $error);
}
}
if (EditPage::matchSummarySpamRegex($reason) !== false) {
// This is kind of lame, won't display nice
$status->fatal('spamprotectiontext');
}
$tp = $this->newTitle->getTitleProtection();
if ($tp !== false && !$user->isAllowed($tp['permission'])) {
$status->fatal('cantmove-titleprotected');
}
Hooks::run('MovePageCheckPermissions', array($this->oldTitle, $this->newTitle, $user, $reason, $status));
return $status;
}
/**
* Check whether a given move operation would be valid.
* Returns true if ok, or a getUserPermissionsErrors()-like array otherwise
*
* @deprecated since 1.25, use MovePage's methods instead
* @param Title $nt The new title
* @param bool $auth Whether to check user permissions (uses $wgUser)
* @param string $reason Is the log summary of the move, used for spam checking
* @return array|bool True on success, getUserPermissionsErrors()-like array on failure
*/
public function isValidMoveOperation(&$nt, $auth = true, $reason = '')
{
global $wgUser;
if (!$nt instanceof Title) {
// Normally we'd add this to $errors, but we'll get
// lots of syntax errors if $nt is not an object
return array(array('badtitletext'));
}
$mp = new MovePage($this, $nt);
$errors = $mp->isValidMove()->getErrorsArray();
if ($auth) {
$errors = wfMergeErrorArrays($errors, $mp->checkPermissions($wgUser, $reason)->getErrorsArray());
}
return $errors ?: true;
}
public function showDiffPage($diffOnly = false)
{
# Allow frames except in certain special cases
$out = $this->getOutput();
$out->allowClickjacking();
$out->setRobotPolicy('noindex,nofollow');
if (!$this->loadRevisionData()) {
$this->showMissingRevision();
return;
}
$user = $this->getUser();
$permErrors = $this->mNewPage->getUserPermissionsErrors('read', $user);
if ($this->mOldPage) {
# mOldPage might not be set, see below.
$permErrors = wfMergeErrorArrays($permErrors, $this->mOldPage->getUserPermissionsErrors('read', $user));
}
if (count($permErrors)) {
throw new PermissionsError('read', $permErrors);
}
$rollback = '';
$query = array();
# Carry over 'diffonly' param via navigation links
if ($diffOnly != $user->getBoolOption('diffonly')) {
$query['diffonly'] = $diffOnly;
}
# Cascade unhide param in links for easy deletion browsing
if ($this->unhide) {
$query['unhide'] = 1;
}
# Check if one of the revisions is deleted/suppressed
$deleted = $suppressed = false;
$allowed = $this->mNewRev->userCan(Revision::DELETED_TEXT, $user);
$revisionTools = array();
# mOldRev is false if the difference engine is called with a "vague" query for
# a diff between a version V and its previous version V' AND the version V
# is the first version of that article. In that case, V' does not exist.
if ($this->mOldRev === false) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
$oldHeader = '';
} else {
Hooks::run('DiffViewHeader', array($this, $this->mOldRev, $this->mNewRev));
if ($this->mNewPage->equals($this->mOldPage)) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
} else {
$out->setPageTitle($this->msg('difference-title-multipage', $this->mOldPage->getPrefixedText(), $this->mNewPage->getPrefixedText()));
$out->addSubtitle($this->msg('difference-multipage'));
$samePage = false;
}
if ($samePage && $this->mNewPage->quickUserCan('edit', $user)) {
if ($this->mNewRev->isCurrent() && $this->mNewPage->userCan('rollback', $user)) {
$rollbackLink = Linker::generateRollback($this->mNewRev, $this->getContext());
if ($rollbackLink) {
$out->preventClickjacking();
$rollback = '   ' . $rollbackLink;
}
}
if (!$this->mOldRev->isDeleted(Revision::DELETED_TEXT) && !$this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$undoLink = Html::element('a', array('href' => $this->mNewPage->getLocalURL(array('action' => 'edit', 'undoafter' => $this->mOldid, 'undo' => $this->mNewid)), 'title' => Linker::titleAttrib('undo')), $this->msg('editundo')->text());
$revisionTools['mw-diff-undo'] = $undoLink;
}
}
# Make "previous revision link"
if ($samePage && $this->mOldRev->getPrevious()) {
$prevlink = Linker::linkKnown($this->mOldPage, $this->msg('previousdiff')->escaped(), array('id' => 'differences-prevlink'), array('diff' => 'prev', 'oldid' => $this->mOldid) + $query);
} else {
$prevlink = ' ';
}
if ($this->mOldRev->isMinor()) {
$oldminor = ChangesList::flag('minor');
} else {
$oldminor = '';
}
$ldel = $this->revisionDeleteLink($this->mOldRev);
$oldRevisionHeader = $this->getRevisionHeader($this->mOldRev, 'complete');
$oldChangeTags = ChangeTags::formatSummaryRow($this->mOldTags, 'diff');
$oldHeader = '<div id="mw-diff-otitle1"><strong>' . $oldRevisionHeader . '</strong></div>' . '<div id="mw-diff-otitle2">' . Linker::revUserTools($this->mOldRev, !$this->unhide) . '</div>' . '<div id="mw-diff-otitle3">' . $oldminor . Linker::revComment($this->mOldRev, !$diffOnly, !$this->unhide) . $ldel . '</div>' . '<div id="mw-diff-otitle5">' . $oldChangeTags[0] . '</div>' . '<div id="mw-diff-otitle4">' . $prevlink . '</div>';
if ($this->mOldRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// old revisions text is hidden
if ($this->mOldRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# Check if this user can see the revisions
if (!$this->mOldRev->userCan(Revision::DELETED_TEXT, $user)) {
$allowed = false;
}
}
# Make "next revision link"
# Skip next link on the top revision
if ($samePage && !$this->mNewRev->isCurrent()) {
$nextlink = Linker::linkKnown($this->mNewPage, $this->msg('nextdiff')->escaped(), array('id' => 'differences-nextlink'), array('diff' => 'next', 'oldid' => $this->mNewid) + $query);
} else {
$nextlink = ' ';
}
if ($this->mNewRev->isMinor()) {
$newminor = ChangesList::flag('minor');
} else {
$newminor = '';
}
# Handle RevisionDelete links...
$rdel = $this->revisionDeleteLink($this->mNewRev);
# Allow extensions to define their own revision tools
Hooks::run('DiffRevisionTools', array($this->mNewRev, &$revisionTools, $this->mOldRev, $user));
$formattedRevisionTools = array();
// Put each one in parentheses (poor man's button)
foreach ($revisionTools as $key => $tool) {
$toolClass = is_string($key) ? $key : 'mw-diff-tool';
$element = Html::rawElement('span', array('class' => $toolClass), $this->msg('parentheses')->rawParams($tool)->escaped());
$formattedRevisionTools[] = $element;
}
$newRevisionHeader = $this->getRevisionHeader($this->mNewRev, 'complete') . ' ' . implode(' ', $formattedRevisionTools);
$newChangeTags = ChangeTags::formatSummaryRow($this->mNewTags, 'diff');
$newHeader = '<div id="mw-diff-ntitle1"><strong>' . $newRevisionHeader . '</strong></div>' . '<div id="mw-diff-ntitle2">' . Linker::revUserTools($this->mNewRev, !$this->unhide) . " {$rollback}</div>" . '<div id="mw-diff-ntitle3">' . $newminor . Linker::revComment($this->mNewRev, !$diffOnly, !$this->unhide) . $rdel . '</div>' . '<div id="mw-diff-ntitle5">' . $newChangeTags[0] . '</div>' . '<div id="mw-diff-ntitle4">' . $nextlink . $this->markPatrolledLink() . '</div>';
if ($this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// new revisions text is hidden
if ($this->mNewRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# If the diff cannot be shown due to a deleted revision, then output
# the diff header and links to unhide (if available)...
if ($deleted && (!$this->unhide || !$allowed)) {
$this->showDiffStyle();
$multi = $this->getMultiNotice();
$out->addHTML($this->addHeader('', $oldHeader, $newHeader, $multi));
if (!$allowed) {
$msg = $suppressed ? 'rev-suppressed-no-diff' : 'rev-deleted-no-diff';
# Give explanation for why revision is not visible
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg));
} else {
# Give explanation and add a link to view the diff...
$query = $this->getRequest()->appendQueryValue('unhide', '1');
$link = $this->getTitle()->getFullURL($query);
$msg = $suppressed ? 'rev-suppressed-unhide-diff' : 'rev-deleted-unhide-diff';
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg, $link));
}
# Otherwise, output a regular diff...
} else {
# Add deletion notice if the user is viewing deleted content
$notice = '';
if ($deleted) {
$msg = $suppressed ? 'rev-suppressed-diff-view' : 'rev-deleted-diff-view';
$notice = "<div id='mw-{$msg}' class='mw-warning plainlinks'>\n" . $this->msg($msg)->parse() . "</div>\n";
}
$this->showDiff($oldHeader, $newHeader, $notice);
if (!$diffOnly) {
$this->renderNewRevision();
}
}
}
function showDiffPage($diffOnly = false)
{
wfProfileIn(__METHOD__);
# Allow frames except in certain special cases
$out = $this->getOutput();
$out->allowClickjacking();
$out->setRobotPolicy('noindex,nofollow');
if (!$this->loadRevisionData()) {
$this->showMissingRevision();
wfProfileOut(__METHOD__);
return;
}
$user = $this->getUser();
$permErrors = $this->mNewPage->getUserPermissionsErrors('read', $user);
if ($this->mOldPage) {
# mOldPage might not be set, see below.
$permErrors = wfMergeErrorArrays($permErrors, $this->mOldPage->getUserPermissionsErrors('read', $user));
}
if (count($permErrors)) {
wfProfileOut(__METHOD__);
throw new PermissionsError('read', $permErrors);
}
# If external diffs are enabled both globally and for the user,
# we'll use the application/x-external-editor interface to call
# an external diff tool like kompare, kdiff3, etc.
if (ExternalEdit::useExternalEngine($this->getContext(), 'diff')) {
//TODO: come up with a good solution for non-text content here.
// at least, the content format needs to be passed to the client somehow.
// Currently, action=raw will just fail for non-text content.
$urls = array('File' => array('Extension' => 'wiki', 'URL' => $this->mNewPage->getCanonicalURL(array('action' => 'raw', 'oldid' => $this->mOldid))), 'File2' => array('Extension' => 'wiki', 'URL' => $this->mNewPage->getCanonicalURL(array('action' => 'raw', 'oldid' => $this->mNewid))));
$externalEditor = new ExternalEdit($this->getContext(), $urls);
$externalEditor->execute();
wfProfileOut(__METHOD__);
return;
}
$rollback = '';
$undoLink = '';
$query = array();
# Carry over 'diffonly' param via navigation links
if ($diffOnly != $user->getBoolOption('diffonly')) {
$query['diffonly'] = $diffOnly;
}
# Cascade unhide param in links for easy deletion browsing
if ($this->unhide) {
$query['unhide'] = 1;
}
# Check if one of the revisions is deleted/suppressed
$deleted = $suppressed = false;
$allowed = $this->mNewRev->userCan(Revision::DELETED_TEXT, $user);
# mOldRev is false if the difference engine is called with a "vague" query for
# a diff between a version V and its previous version V' AND the version V
# is the first version of that article. In that case, V' does not exist.
if ($this->mOldRev === false) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
$oldHeader = '';
} else {
wfRunHooks('DiffViewHeader', array($this, $this->mOldRev, $this->mNewRev));
$sk = $this->getSkin();
if (method_exists($sk, 'suppressQuickbar')) {
$sk->suppressQuickbar();
}
if ($this->mNewPage->equals($this->mOldPage)) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
} else {
$out->setPageTitle($this->msg('difference-title-multipage', $this->mOldPage->getPrefixedText(), $this->mNewPage->getPrefixedText()));
$out->addSubtitle($this->msg('difference-multipage'));
$samePage = false;
}
if ($samePage && $this->mNewPage->quickUserCan('edit', $user)) {
if ($this->mNewRev->isCurrent() && $this->mNewPage->userCan('rollback', $user)) {
$out->preventClickjacking();
$rollback = '   ' . Linker::generateRollback($this->mNewRev, $this->getContext());
}
if (!$this->mOldRev->isDeleted(Revision::DELETED_TEXT) && !$this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$undoLink = ' ' . $this->msg('parentheses')->rawParams(Html::element('a', array('href' => $this->mNewPage->getLocalUrl(array('action' => 'edit', 'undoafter' => $this->mOldid, 'undo' => $this->mNewid)), 'title' => Linker::titleAttrib('undo')), $this->msg('editundo')->text()))->escaped();
}
}
# Make "previous revision link"
if ($samePage && $this->mOldRev->getPrevious()) {
$prevlink = Linker::linkKnown($this->mOldPage, $this->msg('previousdiff')->escaped(), array('id' => 'differences-prevlink'), array('diff' => 'prev', 'oldid' => $this->mOldid) + $query);
} else {
$prevlink = ' ';
}
if ($this->mOldRev->isMinor()) {
$oldminor = ChangesList::flag('minor');
} else {
$oldminor = '';
}
$ldel = $this->revisionDeleteLink($this->mOldRev);
$oldRevisionHeader = $this->getRevisionHeader($this->mOldRev, 'complete');
$oldHeader = '<div id="mw-diff-otitle1"><strong>' . $oldRevisionHeader . '</strong></div>' . '<div id="mw-diff-otitle2">' . Linker::revUserTools($this->mOldRev, !$this->unhide) . '</div>' . '<div id="mw-diff-otitle3">' . $oldminor . Linker::revComment($this->mOldRev, !$diffOnly, !$this->unhide) . $ldel . '</div>' . '<div id="mw-diff-otitle4">' . $prevlink . '</div>';
if ($this->mOldRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// old revisions text is hidden
if ($this->mOldRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# Check if this user can see the revisions
if (!$this->mOldRev->userCan(Revision::DELETED_TEXT, $user)) {
$allowed = false;
}
}
# Make "next revision link"
# Skip next link on the top revision
if ($samePage && !$this->mNewRev->isCurrent()) {
$nextlink = Linker::linkKnown($this->mNewPage, $this->msg('nextdiff')->escaped(), array('id' => 'differences-nextlink'), array('diff' => 'next', 'oldid' => $this->mNewid) + $query);
} else {
$nextlink = ' ';
}
if ($this->mNewRev->isMinor()) {
$newminor = ChangesList::flag('minor');
} else {
$newminor = '';
}
# Handle RevisionDelete links...
$rdel = $this->revisionDeleteLink($this->mNewRev);
$newRevisionHeader = $this->getRevisionHeader($this->mNewRev, 'complete') . $undoLink;
$newHeader = '<div id="mw-diff-ntitle1"><strong>' . $newRevisionHeader . '</strong></div>' . '<div id="mw-diff-ntitle2">' . Linker::revUserTools($this->mNewRev, !$this->unhide) . " {$rollback}</div>" . '<div id="mw-diff-ntitle3">' . $newminor . Linker::revComment($this->mNewRev, !$diffOnly, !$this->unhide) . $rdel . '</div>' . '<div id="mw-diff-ntitle4">' . $nextlink . $this->markPatrolledLink() . '</div>';
if ($this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// new revisions text is hidden
if ($this->mNewRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
}
// also suppressed
}
# If the diff cannot be shown due to a deleted revision, then output
# the diff header and links to unhide (if available)...
if ($deleted && (!$this->unhide || !$allowed)) {
$this->showDiffStyle();
$multi = $this->getMultiNotice();
$out->addHTML($this->addHeader('', $oldHeader, $newHeader, $multi));
if (!$allowed) {
$msg = $suppressed ? 'rev-suppressed-no-diff' : 'rev-deleted-no-diff';
# Give explanation for why revision is not visible
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg));
} else {
# Give explanation and add a link to view the diff...
$link = $this->getTitle()->getFullUrl($this->getRequest()->appendQueryValue('unhide', '1', true));
$msg = $suppressed ? 'rev-suppressed-unhide-diff' : 'rev-deleted-unhide-diff';
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg, $link));
}
# Otherwise, output a regular diff...
} else {
# Add deletion notice if the user is viewing deleted content
$notice = '';
if ($deleted) {
$msg = $suppressed ? 'rev-suppressed-diff-view' : 'rev-deleted-diff-view';
$notice = "<div id='mw-{$msg}' class='mw-warning plainlinks'>\n" . $this->msg($msg)->parse() . "</div>\n";
}
$this->showDiff($oldHeader, $newHeader, $notice);
if (!$diffOnly) {
$this->renderNewRevision();
}
}
wfProfileOut(__METHOD__);
}
/**
* Check whether a given move operation would be valid.
* Returns true if ok, or a getUserPermissionsErrors()-like array otherwise
*
* @param $nt Title the new title
* @param $auth Bool indicates whether $wgUser's permissions
* should be checked
* @param $reason String is the log summary of the move, used for spam checking
* @return Mixed True on success, getUserPermissionsErrors()-like array on failure
*/
public function isValidMoveOperation(&$nt, $auth = true, $reason = '')
{
global $wgUser;
$errors = array();
if (!$nt) {
// Normally we'd add this to $errors, but we'll get
// lots of syntax errors if $nt is not an object
return array(array('badtitletext'));
}
if ($this->equals($nt)) {
$errors[] = array('selfmove');
}
if (!$this->isMovable()) {
$errors[] = array('immobile-source-namespace', $this->getNsText());
}
if ($nt->getInterwiki() != '') {
$errors[] = array('immobile-target-namespace-iw');
}
if (!$nt->isMovable()) {
$errors[] = array('immobile-target-namespace', $nt->getNsText());
}
$oldid = $this->getArticleID();
$newid = $nt->getArticleID();
if (strlen($nt->getDBkey()) < 1) {
$errors[] = array('articleexists');
}
if ($this->getDBkey() == '' || !$oldid || $nt->getDBkey() == '') {
$errors[] = array('badarticleerror');
}
// Image-specific checks
if ($this->getNamespace() == NS_FILE) {
$errors = array_merge($errors, $this->validateFileMoveOperation($nt));
}
if ($nt->getNamespace() == NS_FILE && $this->getNamespace() != NS_FILE) {
$errors[] = array('nonfile-cannot-move-to-file');
}
if ($auth) {
$errors = wfMergeErrorArrays($errors, $this->getUserPermissionsErrors('move', $wgUser), $this->getUserPermissionsErrors('edit', $wgUser), $nt->getUserPermissionsErrors('move-target', $wgUser), $nt->getUserPermissionsErrors('edit', $wgUser));
}
$match = EditPage::matchSummarySpamRegex($reason);
if ($match !== false) {
// This is kind of lame, won't display nice
$errors[] = array('spamprotectiontext');
}
$err = null;
if (!wfRunHooks('AbortMove', array($this, $nt, $wgUser, &$err, $reason))) {
$errors[] = array('hookaborted', $err);
}
# The move is allowed only if (1) the target doesn't exist, or
# (2) the target is a redirect to the source, and has no history
# (so we can undo bad moves right after they're done).
if (0 != $newid) {
# Target exists; check for validity
if (!$this->isValidMoveTarget($nt)) {
$errors[] = array('articleexists');
}
} else {
$tp = $nt->getTitleProtection();
$right = $tp['pt_create_perm'] == 'sysop' ? 'protect' : $tp['pt_create_perm'];
if ($tp and !$wgUser->isAllowed($right)) {
$errors[] = array('cantmove-titleprotected');
}
}
if (empty($errors)) {
return true;
}
return $errors;
}
public function onSubmit(array $data)
{
global $wgContLang;
if ($data['pagetitle'] === '') {
// Initial form view of special page, pass
return false;
}
// At this point, it has to be a POST request. This is enforced by HTMLForm,
// but lets be safe verify that.
if (!$this->getRequest()->wasPosted()) {
throw new RuntimeException("Form submission was not POSTed");
}
$this->title = Title::newFromText($data['pagetitle']);
$user = $this->getUser();
// Check permissions and make sure the user has permission to edit the specific page
$errors = $this->title->getUserPermissionsErrors('editcontentmodel', $user);
$errors = wfMergeErrorArrays($errors, $this->title->getUserPermissionsErrors('edit', $user));
if ($errors) {
$out = $this->getOutput();
$wikitext = $out->formatPermissionsErrorMessage($errors);
// Hack to get our wikitext parsed
return Status::newFatal(new RawMessage('$1', array($wikitext)));
}
$page = WikiPage::factory($this->title);
if ($this->oldRevision === null) {
$this->oldRevision = $page->getRevision() ?: false;
}
$oldModel = $this->title->getContentModel();
if ($this->oldRevision) {
$oldContent = $this->oldRevision->getContent();
try {
$newContent = ContentHandler::makeContent($oldContent->getNativeData(), $this->title, $data['model']);
} catch (MWException $e) {
return Status::newFatal($this->msg('changecontentmodel-cannot-convert')->params($this->title->getPrefixedText(), ContentHandler::getLocalizedName($data['model'])));
}
} else {
// Page doesn't exist, create an empty content object
$newContent = ContentHandler::getForModelID($data['model'])->makeEmptyContent();
}
$flags = $this->oldRevision ? EDIT_UPDATE : EDIT_NEW;
if ($user->isAllowed('bot')) {
$flags |= EDIT_FORCE_BOT;
}
$log = new ManualLogEntry('contentmodel', 'change');
$log->setPerformer($user);
$log->setTarget($this->title);
$log->setComment($data['reason']);
$log->setParameters(array('4::oldmodel' => $oldModel, '5::newmodel' => $data['model']));
$formatter = LogFormatter::newFromEntry($log);
$formatter->setContext(RequestContext::newExtraneousContext($this->title));
$reason = $formatter->getPlainActionText();
if ($data['reason'] !== '') {
$reason .= $this->msg('colon-separator')->inContentLanguage()->text() . $data['reason'];
}
# Truncate for whole multibyte characters.
$reason = $wgContLang->truncate($reason, 255);
$status = $page->doEditContent($newContent, $reason, $flags, $this->oldRevision ? $this->oldRevision->getId() : false, $user);
if (!$status->isOK()) {
return $status;
}
$logid = $log->insert();
$log->publish($logid);
return $status;
}
/**
* Check if the merge is possible
* @param User $user
* @param string $reason
* @return Status
*/
public function checkPermissions(User $user, $reason)
{
$status = new Status();
// Check if user can edit both pages
$errors = wfMergeErrorArrays($this->source->getUserPermissionsErrors('edit', $user), $this->dest->getUserPermissionsErrors('edit', $user));
// Convert into a Status object
if ($errors) {
foreach ($errors as $error) {
call_user_func_array(array($status, 'fatal'), $error);
}
}
// Anti-spam
if (EditPage::matchSummarySpamRegex($reason) !== false) {
// This is kind of lame, won't display nice
$status->fatal('spamprotectiontext');
}
// Check mergehistory permission
if (!$user->isAllowed('mergehistory')) {
// User doesn't have the right to merge histories
$status->fatal('mergehistory-fail-permission');
}
return $status;
}
