10 function wfSpecialUserlogin( $par = '' ) {
12 if( session_id() == '' ) {
16 $form = new LoginForm( $wgRequest, $par );
21 * implements Special:Login
22 * @ingroup SpecialPage
29 const WRONG_PLUGIN_PASS
= 3;
35 const CREATE_BLOCKED
= 9;
38 var $mName, $mPassword, $mRetype, $mReturnTo, $mCookieCheck, $mPosted;
39 var $mAction, $mCreateaccount, $mCreateaccountMail, $mMailmypassword;
40 var $mLoginattempt, $mRemember, $mEmail, $mDomain, $mLanguage, $mSkipCookieCheck;
44 * @param WebRequest $request A WebRequest object passed by reference
46 function LoginForm( &$request, $par = '' ) {
47 global $wgLang, $wgAllowRealName, $wgEnableEmail;
50 $this->mType
= ( $par == 'signup' ) ?
$par : $request->getText( 'type' ); # Check for [[Special:Userlogin/signup]]
51 $this->mName
= $request->getText( 'wpName' );
52 $this->mPassword
= $request->getText( 'wpPassword' );
53 $this->mRetype
= $request->getText( 'wpRetype' );
54 $this->mDomain
= $request->getText( 'wpDomain' );
55 $this->mReturnTo
= $request->getVal( 'returnto' );
56 $this->mCookieCheck
= $request->getVal( 'wpCookieCheck' );
57 $this->mPosted
= $request->wasPosted();
58 $this->mCreateaccount
= $request->getCheck( 'wpCreateaccount' );
59 $this->mCreateaccountMail
= $request->getCheck( 'wpCreateaccountMail' )
61 $this->mMailmypassword
= $request->getCheck( 'wpMailmypassword' )
63 $this->mLoginattempt
= $request->getCheck( 'wpLoginattempt' );
64 $this->mAction
= $request->getVal( 'action' );
65 $this->mRemember
= $request->getCheck( 'wpRemember' );
66 $this->mLanguage
= $request->getText( 'uselang' );
67 $this->mSkipCookieCheck
= $request->getCheck( 'wpSkipCookieCheck' );
69 if( $wgEnableEmail ) {
70 $this->mEmail
= $request->getText( 'wpEmail' );
74 if( $wgAllowRealName ) {
75 $this->mRealName
= $request->getText( 'wpRealName' );
77 $this->mRealName
= '';
80 if( !$wgAuth->validDomain( $this->mDomain
) ) {
81 $this->mDomain
= 'invaliddomain';
83 $wgAuth->setDomain( $this->mDomain
);
85 # When switching accounts, it sucks to get automatically logged out
86 if( $this->mReturnTo
== $wgLang->specialPage( 'Userlogout' ) ) {
87 $this->mReturnTo
= '';
92 if ( !is_null( $this->mCookieCheck
) ) {
93 $this->onCookieRedirectCheck( $this->mCookieCheck
);
95 } else if( $this->mPosted
) {
96 if( $this->mCreateaccount
) {
97 return $this->addNewAccount();
98 } else if ( $this->mCreateaccountMail
) {
99 return $this->addNewAccountMailPassword();
100 } else if ( $this->mMailmypassword
) {
101 return $this->mailPassword();
102 } else if ( ( 'submitlogin' == $this->mAction
) ||
$this->mLoginattempt
) {
103 return $this->processLogin();
106 $this->mainLoginForm( '' );
112 function addNewAccountMailPassword() {
115 if ('' == $this->mEmail
) {
116 $this->mainLoginForm( wfMsg( 'noemail', htmlspecialchars( $this->mName
) ) );
120 $u = $this->addNewaccountInternal();
126 // Wipe the initial password and mail a temporary one
127 $u->setPassword( null );
129 $result = $this->mailPasswordInternal( $u, false, 'createaccount-title', 'createaccount-text' );
131 wfRunHooks( 'AddNewAccount', array( $u, true ) );
132 $u->addNewUserLogEntry();
134 $wgOut->setPageTitle( wfMsg( 'accmailtitle' ) );
135 $wgOut->setRobotPolicy( 'noindex,nofollow' );
136 $wgOut->setArticleRelated( false );
138 if( WikiError
::isError( $result ) ) {
139 $this->mainLoginForm( wfMsg( 'mailerror', $result->getMessage() ) );
141 $wgOut->addWikiMsg( 'accmailtext', $u->getName(), $u->getEmail() );
142 $wgOut->returnToMain( false );
151 function addNewAccount() {
152 global $wgUser, $wgEmailAuthentication;
154 # Create the account and abort if there's a problem doing so
155 $u = $this->addNewAccountInternal();
159 # If we showed up language selection links, and one was in use, be
160 # smart (and sensible) and save that language as the user's preference
161 global $wgLoginLanguageSelector;
162 if( $wgLoginLanguageSelector && $this->mLanguage
)
163 $u->setOption( 'language', $this->mLanguage
);
165 # Send out an email authentication message if needed
166 if( $wgEmailAuthentication && User
::isValidEmailAddr( $u->getEmail() ) ) {
168 $error = $u->sendConfirmationMail();
169 if( WikiError
::isError( $error ) ) {
170 $wgOut->addWikiMsg( 'confirmemail_sendfailed', $error->getMessage() );
172 $wgOut->addWikiMsg( 'confirmemail_oncreate' );
176 # Save settings (including confirmation token)
179 # If not logged in, assume the new account as the current one and set
180 # session cookies then show a "welcome" message or a "need cookies"
182 if( $wgUser->isAnon() ) {
184 $wgUser->setCookies();
185 wfRunHooks( 'AddNewAccount', array( $wgUser ) );
186 $wgUser->addNewUserLogEntry();
187 if( $this->hasSessionCookie() ) {
188 return $this->successfulCreation();
190 return $this->cookieRedirectCheck( 'new' );
193 # Confirm that the account was created
195 $self = SpecialPage
::getTitleFor( 'Userlogin' );
196 $wgOut->setPageTitle( wfMsgHtml( 'accountcreated' ) );
197 $wgOut->setArticleRelated( false );
198 $wgOut->setRobotPolicy( 'noindex,nofollow' );
199 $wgOut->addHTML( wfMsgWikiHtml( 'accountcreatedtext', $u->getName() ) );
200 $wgOut->returnToMain( false, $self );
201 wfRunHooks( 'AddNewAccount', array( $u ) );
202 $u->addNewUserLogEntry();
210 function addNewAccountInternal() {
211 global $wgUser, $wgOut;
212 global $wgEnableSorbs, $wgProxyWhitelist;
213 global $wgMemc, $wgAccountCreationThrottle;
214 global $wgAuth, $wgMinimalPasswordLength;
215 global $wgEmailConfirmToEdit;
217 // If the user passes an invalid domain, something is fishy
218 if( !$wgAuth->validDomain( $this->mDomain
) ) {
219 $this->mainLoginForm( wfMsg( 'wrongpassword' ) );
223 // If we are not allowing users to login locally, we should be checking
224 // to see if the user is actually able to authenticate to the authenti-
225 // cation server before they create an account (otherwise, they can
226 // create a local account and login as any domain user). We only need
227 // to check this for domains that aren't local.
228 if( 'local' != $this->mDomain
&& '' != $this->mDomain
) {
229 if( !$wgAuth->canCreateAccounts() && ( !$wgAuth->userExists( $this->mName
) ||
!$wgAuth->authenticate( $this->mName
, $this->mPassword
) ) ) {
230 $this->mainLoginForm( wfMsg( 'wrongpassword' ) );
235 if ( wfReadOnly() ) {
236 $wgOut->readOnlyPage();
241 if ( !$wgUser->isAllowed( 'createaccount' ) ) {
242 $this->userNotPrivilegedMessage();
244 } elseif ( $wgUser->isBlockedFromCreateAccount() ) {
245 $this->userBlockedMessage();
250 if ( $wgEnableSorbs && !in_array( $ip, $wgProxyWhitelist ) &&
251 $wgUser->inSorbsBlacklist( $ip ) )
253 $this->mainLoginForm( wfMsg( 'sorbs_create_account_reason' ) . ' (' . htmlspecialchars( $ip ) . ')' );
257 # Now create a dummy user ($u) and check if it is valid
258 $name = trim( $this->mName
);
259 $u = User
::newFromName( $name, 'creatable' );
260 if ( is_null( $u ) ) {
261 $this->mainLoginForm( wfMsg( 'noname' ) );
265 if ( 0 != $u->idForName() ) {
266 $this->mainLoginForm( wfMsg( 'userexists' ) );
270 if ( 0 != strcmp( $this->mPassword
, $this->mRetype
) ) {
271 $this->mainLoginForm( wfMsg( 'badretype' ) );
275 # check for minimal password length
276 if ( !$u->isValidPassword( $this->mPassword
) ) {
277 if ( !$this->mCreateaccountMail
) {
278 $this->mainLoginForm( wfMsgExt( 'passwordtooshort', array( 'parsemag' ), $wgMinimalPasswordLength ) );
281 # do not force a password for account creation by email
282 # set invalid password, it will be replaced later by a random generated password
283 $this->mPassword
= null;
287 # if you need a confirmed email address to edit, then obviously you
288 # need an email address.
289 if ( $wgEmailConfirmToEdit && empty( $this->mEmail
) ) {
290 $this->mainLoginForm( wfMsg( 'noemailtitle' ) );
294 if( !empty( $this->mEmail
) && !User
::isValidEmailAddr( $this->mEmail
) ) {
295 $this->mainLoginForm( wfMsg( 'invalidemailaddress' ) );
299 # Set some additional data so the AbortNewAccount hook can be used for
300 # more than just username validation
301 $u->setEmail( $this->mEmail
);
302 $u->setRealName( $this->mRealName
);
305 if( !wfRunHooks( 'AbortNewAccount', array( $u, &$abortError ) ) ) {
306 // Hook point to add extra creation throttles and blocks
307 wfDebug( "LoginForm::addNewAccountInternal: a hook blocked creation\n" );
308 $this->mainLoginForm( $abortError );
312 if ( $wgAccountCreationThrottle && $wgUser->isPingLimitable() ) {
313 $key = wfMemcKey( 'acctcreate', 'ip', $ip );
314 $value = $wgMemc->get( $key );
316 $wgMemc->set( $key, 0, 86400 );
318 if ( $value >= $wgAccountCreationThrottle ) {
319 $this->throttleHit( $wgAccountCreationThrottle );
322 $wgMemc->incr( $key );
325 if( !$wgAuth->addUser( $u, $this->mPassword
, $this->mEmail
, $this->mRealName
) ) {
326 $this->mainLoginForm( wfMsg( 'externaldberror' ) );
330 return $this->initUser( $u, false );
334 * Actually add a user to the database.
335 * Give it a User object that has been initialised with a name.
337 * @param $u User object.
338 * @param $autocreate boolean -- true if this is an autocreation via auth plugin
339 * @return User object.
342 function initUser( $u, $autocreate ) {
347 if ( $wgAuth->allowPasswordChange() ) {
348 $u->setPassword( $this->mPassword
);
351 $u->setEmail( $this->mEmail
);
352 $u->setRealName( $this->mRealName
);
355 $wgAuth->initUser( $u, $autocreate );
357 $u->setOption( 'rememberpassword', $this->mRemember ?
1 : 0 );
361 $ssUpdate = new SiteStatsUpdate( 0, 0, 0, 0, 1 );
362 $ssUpdate->doUpdate();
368 * Internally authenticate the login request.
370 * This may create a local account as a side effect if the
371 * authentication plugin allows transparent local account
376 function authenticateUserData() {
377 global $wgUser, $wgAuth;
378 if ( '' == $this->mName
) {
379 return self
::NO_NAME
;
382 global $wgPasswordAttemptThrottle;
385 if ( is_array($wgPasswordAttemptThrottle) ) {
386 $throttleKey = wfMemcKey( 'password-throttle', wfGetIP(), md5( $this->mName
) );
387 $count = $wgPasswordAttemptThrottle['count'];
388 $period = $wgPasswordAttemptThrottle['seconds'];
391 $throttleCount = $wgMemc->get($throttleKey);
392 if ( !$throttleCount ) {
393 $wgMemc->add( $throttleKey, 1, $period ); // start counter
394 } else if ( $throttleCount < $count ) {
395 $wgMemc->incr($throttleKey);
396 } else if ( $throttleCount >= $count ) {
397 return self
::THROTTLED
;
401 // Load $wgUser now, and check to see if we're logging in as the same
402 // name. This is necessary because loading $wgUser (say by calling
403 // getName()) calls the UserLoadFromSession hook, which potentially
404 // creates the user in the database. Until we load $wgUser, checking
405 // for user existence using User::newFromName($name)->getId() below
406 // will effectively be using stale data.
407 if ( $wgUser->getName() === $this->mName
) {
408 wfDebug( __METHOD__
.": already logged in as {$this->mName}\n" );
409 return self
::SUCCESS
;
411 $u = User
::newFromName( $this->mName
);
412 if( is_null( $u ) ||
!User
::isUsableName( $u->getName() ) ) {
413 return self
::ILLEGAL
;
416 $isAutoCreated = false;
417 if ( 0 == $u->getID() ) {
418 $status = $this->attemptAutoCreate( $u );
419 if ( $status !== self
::SUCCESS
) {
422 $isAutoCreated = true;
428 // Give general extensions, such as a captcha, a chance to abort logins
429 $abort = self
::ABORTED
;
430 if( !wfRunHooks( 'AbortLogin', array( $u, $this->mPassword
, &$abort ) ) ) {
434 if (!$u->checkPassword( $this->mPassword
)) {
435 if( $u->checkTemporaryPassword( $this->mPassword
) ) {
436 // The e-mailed temporary password should not be used for actu-
437 // al logins; that's a very sloppy habit, and insecure if an
438 // attacker has a few seconds to click "search" on someone's o-
441 // Allow it to be used only to reset the password a single time
442 // to a new value, which won't be in the user's e-mail ar-
445 // For backwards compatibility, we'll still recognize it at the
446 // login form to minimize surprises for people who have been
447 // logging in with a temporary password for some time.
449 // As a side-effect, we can authenticate the user's e-mail ad-
450 // dress if it's not already done, since the temporary password
451 // was sent via e-mail.
452 if( !$u->isEmailConfirmed() ) {
457 // At this point we just return an appropriate code/ indicating
458 // that the UI should show a password reset form; bot inter-
459 // faces etc will probably just fail cleanly here.
460 $retval = self
::RESET_PASS
;
462 $retval = '' == $this->mPassword ? self
::EMPTY_PASS
: self
::WRONG_PASS
;
465 $wgAuth->updateUser( $u );
468 // Please reset throttle for successful logins, thanks!
470 $wgMemc->delete($throttleKey);
473 if ( $isAutoCreated ) {
474 // Must be run after $wgUser is set, for correct new user log
475 wfRunHooks( 'AuthPluginAutoCreate', array( $wgUser ) );
478 $retval = self
::SUCCESS
;
480 wfRunHooks( 'LoginAuthenticateAudit', array( $u, $this->mPassword
, $retval ) );
485 * Attempt to automatically create a user on login. Only succeeds if there
486 * is an external authentication method which allows it.
487 * @return integer Status code
489 function attemptAutoCreate( $user ) {
490 global $wgAuth, $wgUser;
492 * If the external authentication plugin allows it, automatically cre-
493 * ate a new account for users that are externally defined but have not
496 if ( !$wgAuth->autoCreate() ) {
497 return self
::NOT_EXISTS
;
499 if ( !$wgAuth->userExists( $user->getName() ) ) {
500 wfDebug( __METHOD__
.": user does not exist\n" );
501 return self
::NOT_EXISTS
;
503 if ( !$wgAuth->authenticate( $user->getName(), $this->mPassword
) ) {
504 wfDebug( __METHOD__
.": \$wgAuth->authenticate() returned false, aborting\n" );
505 return self
::WRONG_PLUGIN_PASS
;
507 if ( $wgUser->isBlockedFromCreateAccount() ) {
508 wfDebug( __METHOD__
.": user is blocked from account creation\n" );
509 return self
::CREATE_BLOCKED
;
512 wfDebug( __METHOD__
.": creating account\n" );
513 $user = $this->initUser( $user, true );
514 return self
::SUCCESS
;
517 function processLogin() {
518 global $wgUser, $wgAuth;
520 switch ($this->authenticateUserData())
523 # We've verified now, update the real record
524 if( (bool)$this->mRemember
!= (bool)$wgUser->getOption( 'rememberpassword' ) ) {
525 $wgUser->setOption( 'rememberpassword', $this->mRemember ?
1 : 0 );
526 $wgUser->saveSettings();
528 $wgUser->invalidateCache();
530 $wgUser->setCookies();
532 // Reset the throttle
533 $key = wfMemcKey( 'password-throttle', wfGetIP(), md5( $this->mName
) );
535 $wgMemc->delete( $key );
537 if( $this->hasSessionCookie() ||
$this->mSkipCookieCheck
) {
538 /* Replace the language object to provide user interface in
539 * correct language immediately on this first page load.
541 global $wgLang, $wgRequest;
542 $code = $wgRequest->getVal( 'uselang', $wgUser->getOption( 'language' ) );
543 $wgLang = Language
::factory( $code );
544 return $this->successfulLogin();
546 return $this->cookieRedirectCheck( 'login' );
552 $this->mainLoginForm( wfMsg( 'noname' ) );
554 case self
::WRONG_PLUGIN_PASS
:
555 $this->mainLoginForm( wfMsg( 'wrongpassword' ) );
557 case self
::NOT_EXISTS
:
558 if( $wgUser->isAllowed( 'createaccount' ) ){
559 $this->mainLoginForm( wfMsgWikiHtml( 'nosuchuser', htmlspecialchars( $this->mName
) ) );
561 $this->mainLoginForm( wfMsg( 'nosuchusershort', htmlspecialchars( $this->mName
) ) );
564 case self
::WRONG_PASS
:
565 $this->mainLoginForm( wfMsg( 'wrongpassword' ) );
567 case self
::EMPTY_PASS
:
568 $this->mainLoginForm( wfMsg( 'wrongpasswordempty' ) );
570 case self
::RESET_PASS
:
571 $this->resetLoginForm( wfMsg( 'resetpass_announce' ) );
573 case self
::CREATE_BLOCKED
:
574 $this->userBlockedMessage();
576 case self
::THROTTLED
:
577 $this->mainLoginForm( wfMsg( 'login-throttled' ) );
580 throw new MWException( "Unhandled case value" );
584 function resetLoginForm( $error ) {
586 $wgOut->addHTML( Xml
::element('p', array( 'class' => 'error' ), $error ) );
587 $reset = new SpecialResetpass();
588 $reset->execute( null );
594 function mailPassword() {
595 global $wgUser, $wgOut, $wgAuth;
597 if( !$wgAuth->allowPasswordChange() ) {
598 $this->mainLoginForm( wfMsg( 'resetpass_forbidden' ) );
602 # Check against blocked IPs
603 # fixme -- should we not?
604 if( $wgUser->isBlocked() ) {
605 $this->mainLoginForm( wfMsg( 'blocked-mailpassword' ) );
609 # Check against the rate limiter
610 if( $wgUser->pingLimiter( 'mailpassword' ) ) {
611 $wgOut->rateLimited();
615 if ( '' == $this->mName
) {
616 $this->mainLoginForm( wfMsg( 'noname' ) );
619 $u = User
::newFromName( $this->mName
);
620 if( is_null( $u ) ) {
621 $this->mainLoginForm( wfMsg( 'noname' ) );
624 if ( 0 == $u->getID() ) {
625 $this->mainLoginForm( wfMsgWikiHtml( 'nosuchuser', htmlspecialchars( $u->getName() ) ) );
629 # Check against password throttle
630 if ( $u->isPasswordReminderThrottled() ) {
631 global $wgPasswordReminderResendTime;
632 # Round the time in hours to 3 d.p., in case someone is specifying
633 # minutes or seconds.
634 $this->mainLoginForm( wfMsgExt( 'throttled-mailpassword', array( 'parsemag' ),
635 round( $wgPasswordReminderResendTime, 3 ) ) );
639 $result = $this->mailPasswordInternal( $u, true, 'passwordremindertitle', 'passwordremindertext' );
640 if( WikiError
::isError( $result ) ) {
641 $this->mainLoginForm( wfMsg( 'mailerror', $result->getMessage() ) );
643 $this->mainLoginForm( wfMsg( 'passwordsent', $u->getName() ), 'success' );
650 * @param bool throttle
651 * @param string message name of email title
652 * @param string message name of email text
653 * @return mixed true on success, WikiError on failure
656 function mailPasswordInternal( $u, $throttle = true, $emailTitle = 'passwordremindertitle', $emailText = 'passwordremindertext' ) {
657 global $wgServer, $wgScript, $wgUser, $wgNewPasswordExpiry;
659 if ( '' == $u->getEmail() ) {
660 return new WikiError( wfMsg( 'noemail', $u->getName() ) );
664 return new WikiError( wfMsg( 'badipaddress' ) );
667 wfRunHooks( 'User::mailPasswordInternal', array(&$wgUser, &$ip, &$u) );
669 $np = $u->randomPassword();
670 $u->setNewpassword( $np, $throttle );
673 $m = wfMsgExt( $emailText, array( 'parsemag' ), $ip, $u->getName(), $np,
674 $wgServer . $wgScript, round( $wgNewPasswordExpiry / 86400 ) );
675 $result = $u->sendMail( wfMsg( $emailTitle ), $m );
682 * Run any hooks registered for logins, then HTTP redirect to
683 * $this->mReturnTo (or Main Page if that's undefined). Formerly we had a
684 * nice message here, but that's really not as useful as just being sent to
685 * wherever you logged in from. It should be clear that the action was
686 * successful, given the lack of error messages plus the appearance of your
687 * name in the upper right.
691 function successfulLogin() {
692 global $wgUser, $wgOut;
694 # Run any hooks; display injected HTML if any, else redirect
696 wfRunHooks('UserLoginComplete', array(&$wgUser, &$injected_html));
698 if( $injected_html !== '' ) {
699 $this->displaySuccessfulLogin( 'loginsuccess', $injected_html );
701 $titleObj = Title
::newFromText( $this->mReturnTo
);
702 if ( !$titleObj instanceof Title
) {
703 $titleObj = Title
::newMainPage();
706 $wgOut->redirect( $titleObj->getFullURL() );
711 * Run any hooks registered for logins, then display a message welcoming
716 function successfulCreation() {
717 global $wgUser, $wgOut;
719 # Run any hooks; display injected HTML
721 wfRunHooks('UserLoginComplete', array(&$wgUser, &$injected_html));
723 $this->displaySuccessfulLogin( 'welcomecreation', $injected_html );
727 * Display a "login successful" page.
729 private function displaySuccessfulLogin( $msgname, $injected_html ) {
730 global $wgOut, $wgUser;
732 $wgOut->setPageTitle( wfMsg( 'loginsuccesstitle' ) );
733 $wgOut->setRobotPolicy( 'noindex,nofollow' );
734 $wgOut->setArticleRelated( false );
735 $wgOut->addWikiMsg( $msgname, $wgUser->getName() );
736 $wgOut->addHTML( $injected_html );
738 if ( !empty( $this->mReturnTo
) ) {
739 $wgOut->returnToMain( null, $this->mReturnTo
);
741 $wgOut->returnToMain( null );
746 function userNotPrivilegedMessage($errors) {
749 $wgOut->setPageTitle( wfMsg( 'permissionserrors' ) );
750 $wgOut->setRobotPolicy( 'noindex,nofollow' );
751 $wgOut->setArticleRelated( false );
753 $wgOut->addWikitext( $wgOut->formatPermissionsErrorMessage( $errors, 'createaccount' ) );
754 // Stuff that might want to be added at the end. For example, instruc-
756 $wgOut->addWikiMsg( 'cantcreateaccount-nonblock-text' );
758 $wgOut->returnToMain( false );
762 function userBlockedMessage() {
763 global $wgOut, $wgUser;
765 # Let's be nice about this, it's likely that this feature will be used
766 # for blocking large numbers of innocent people, e.g. range blocks on
767 # schools. Don't blame it on the user. There's a small chance that it
768 # really is the user's fault, i.e. the username is blocked and they
769 # haven't bothered to log out before trying to create an account to
770 # evade it, but we'll leave that to their guilty conscience to figure
773 $wgOut->setPageTitle( wfMsg( 'cantcreateaccounttitle' ) );
774 $wgOut->setRobotPolicy( 'noindex,nofollow' );
775 $wgOut->setArticleRelated( false );
778 $blocker = User
::whoIs( $wgUser->mBlock
->mBy
);
779 $block_reason = $wgUser->mBlock
->mReason
;
781 if ( strval( $block_reason ) === '' ) {
782 $block_reason = wfMsg( 'blockednoreason' );
784 $wgOut->addWikiMsg( 'cantcreateaccount-text', $ip, $block_reason, $blocker );
785 $wgOut->returnToMain( false );
791 function mainLoginForm( $msg, $msgtype = 'error' ) {
792 global $wgUser, $wgOut, $wgAllowRealName, $wgEnableEmail;
793 global $wgCookiePrefix, $wgLoginLanguageSelector;
794 global $wgAuth, $wgEmailConfirmToEdit, $wgCookieExpiration;
796 $titleObj = SpecialPage
::getTitleFor( 'Userlogin' );
798 if ( $this->mType
== 'signup' ) {
799 // Block signup here if in readonly. Keeps user from
800 // going through the process (filling out data, etc)
801 // and being informed later.
802 if ( wfReadOnly() ) {
803 $wgOut->readOnlyPage();
805 } elseif ( $wgUser->isBlockedFromCreateAccount() ) {
806 $this->userBlockedMessage();
808 } elseif ( count( $permErrors = $titleObj->getUserPermissionsErrors( 'createaccount', $wgUser, true ) )>0 ) {
809 $wgOut->showPermissionsErrorPage( $permErrors, 'createaccount' );
814 if ( '' == $this->mName
) {
815 if ( $wgUser->isLoggedIn() ) {
816 $this->mName
= $wgUser->getName();
818 $this->mName
= isset( $_COOKIE[$wgCookiePrefix.'UserName'] ) ?
$_COOKIE[$wgCookiePrefix.'UserName'] : null;
822 $titleObj = SpecialPage
::getTitleFor( 'Userlogin' );
824 if ( $this->mType
== 'signup' ) {
825 $template = new UsercreateTemplate();
826 $q = 'action=submitlogin&type=signup';
827 $linkq = 'type=login';
828 $linkmsg = 'gotaccount';
830 $template = new UserloginTemplate();
831 $q = 'action=submitlogin&type=login';
832 $linkq = 'type=signup';
833 $linkmsg = 'nologin';
836 if ( !empty( $this->mReturnTo
) ) {
837 $returnto = '&returnto=' . wfUrlencode( $this->mReturnTo
);
842 # Pass any language selection on to the mode switch link
843 if( $wgLoginLanguageSelector && $this->mLanguage
)
844 $linkq .= '&uselang=' . $this->mLanguage
;
846 $link = '<a href="' . htmlspecialchars ( $titleObj->getLocalUrl( $linkq ) ) . '">';
847 $link .= wfMsgHtml( $linkmsg . 'link' ); # Calling either 'gotaccountlink' or 'nologinlink'
850 # Don't show a "create account" link if the user can't
851 if( $this->showCreateOrLoginLink( $wgUser ) )
852 $template->set( 'link', wfMsgHtml( $linkmsg, $link ) );
854 $template->set( 'link', '' );
856 $template->set( 'header', '' );
857 $template->set( 'name', $this->mName
);
858 $template->set( 'password', $this->mPassword
);
859 $template->set( 'retype', $this->mRetype
);
860 $template->set( 'email', $this->mEmail
);
861 $template->set( 'realname', $this->mRealName
);
862 $template->set( 'domain', $this->mDomain
);
864 $template->set( 'action', $titleObj->getLocalUrl( $q ) );
865 $template->set( 'message', $msg );
866 $template->set( 'messagetype', $msgtype );
867 $template->set( 'createemail', $wgEnableEmail && $wgUser->isLoggedIn() );
868 $template->set( 'userealname', $wgAllowRealName );
869 $template->set( 'useemail', $wgEnableEmail );
870 $template->set( 'emailrequired', $wgEmailConfirmToEdit );
871 $template->set( 'canreset', $wgAuth->allowPasswordChange() );
872 $template->set( 'canremember', ( $wgCookieExpiration > 0 ) );
873 $template->set( 'remember', $wgUser->getOption( 'rememberpassword' ) or $this->mRemember
);
875 # Prepare language selection links as needed
876 if( $wgLoginLanguageSelector ) {
877 $template->set( 'languages', $this->makeLanguageSelector() );
878 if( $this->mLanguage
)
879 $template->set( 'uselang', $this->mLanguage
);
882 // Give authentication and captcha plugins a chance to modify the form
883 $wgAuth->modifyUITemplate( $template );
884 if ( $this->mType
== 'signup' ) {
885 wfRunHooks( 'UserCreateForm', array( &$template ) );
887 wfRunHooks( 'UserLoginForm', array( &$template ) );
890 $wgOut->setPageTitle( wfMsg( 'userlogin' ) );
891 $wgOut->setRobotPolicy( 'noindex,nofollow' );
892 $wgOut->setArticleRelated( false );
893 $wgOut->disallowUserJs(); // just in case...
894 $wgOut->addTemplate( $template );
900 function showCreateOrLoginLink( &$user ) {
901 if( $this->mType
== 'signup' ) {
903 } elseif( $user->isAllowed( 'createaccount' ) ) {
911 * Check if a session cookie is present.
913 * This will not pick up a cookie set during _this_ request, but is meant
914 * to ensure that the client is returning the cookie which was set on a
915 * previous pass through the system.
919 function hasSessionCookie() {
920 global $wgDisableCookieCheck, $wgRequest;
921 return $wgDisableCookieCheck ?
true : $wgRequest->checkSessionCookie();
927 function cookieRedirectCheck( $type ) {
930 $titleObj = SpecialPage
::getTitleFor( 'Userlogin' );
931 $query = array( 'wpCookieCheck' => $type );
932 if ( $this->mReturnTo
) $query['returnto'] = $this->mReturnTo
;
933 $check = $titleObj->getFullURL( $query );
935 return $wgOut->redirect( $check );
941 function onCookieRedirectCheck( $type ) {
944 if ( !$this->hasSessionCookie() ) {
945 if ( $type == 'new' ) {
946 return $this->mainLoginForm( wfMsgExt( 'nocookiesnew', array( 'parseinline' ) ) );
947 } else if ( $type == 'login' ) {
948 return $this->mainLoginForm( wfMsgExt( 'nocookieslogin', array( 'parseinline' ) ) );
951 return $this->mainLoginForm( wfMsg( 'error' ) );
954 return $this->successfulLogin();
961 function throttleHit( $limit ) {
962 $this->mainLoginForm( wfMsgExt( 'acct_creation_throttle_hit', array( 'parseinline' ), $limit ) );
966 * Produce a bar of links which allow the user to select another language
967 * during login/registration but retain "returnto"
971 function makeLanguageSelector() {
972 $msg = wfMsgForContent( 'loginlanguagelinks' );
973 if( $msg != '' && !wfEmptyMsg( 'loginlanguagelinks', $msg ) ) {
974 $langs = explode( "\n", $msg );
976 foreach( $langs as $lang ) {
977 $lang = trim( $lang, '* ' );
978 $parts = explode( '|', $lang );
979 if (count($parts) >= 2) {
980 $links[] = $this->makeLanguageSelectorLink( $parts[0], $parts[1] );
983 return count( $links ) > 0 ?
wfMsgHtml( 'loginlanguagelabel', implode( ' | ', $links ) ) : '';
990 * Create a language selector link for a particular language
991 * Links back to this page preserving type and returnto
993 * @param $text Link text
994 * @param $lang Language code
996 function makeLanguageSelectorLink( $text, $lang ) {
998 $self = SpecialPage
::getTitleFor( 'Userlogin' );
999 $attr[] = 'uselang=' . $lang;
1000 if( $this->mType
== 'signup' )
1001 $attr[] = 'type=signup';
1002 if( $this->mReturnTo
)
1003 $attr[] = 'returnto=' . $this->mReturnTo
;
1004 $skin = $wgUser->getSkin();
1005 return $skin->makeKnownLinkObj( $self, htmlspecialchars( $text ), implode( '&', $attr ) );