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->incr( $key );
316 $wgMemc->set( $key, 1, 86400 );
318 if ( $value > $wgAccountCreationThrottle ) {
319 $this->throttleHit( $wgAccountCreationThrottle );
324 if( !$wgAuth->addUser( $u, $this->mPassword
, $this->mEmail
, $this->mRealName
) ) {
325 $this->mainLoginForm( wfMsg( 'externaldberror' ) );
329 return $this->initUser( $u, false );
333 * Actually add a user to the database.
334 * Give it a User object that has been initialised with a name.
336 * @param $u User object.
337 * @param $autocreate boolean -- true if this is an autocreation via auth plugin
338 * @return User object.
341 function initUser( $u, $autocreate ) {
346 if ( $wgAuth->allowPasswordChange() ) {
347 $u->setPassword( $this->mPassword
);
350 $u->setEmail( $this->mEmail
);
351 $u->setRealName( $this->mRealName
);
354 $wgAuth->initUser( $u, $autocreate );
356 $u->setOption( 'rememberpassword', $this->mRemember ?
1 : 0 );
360 $ssUpdate = new SiteStatsUpdate( 0, 0, 0, 0, 1 );
361 $ssUpdate->doUpdate();
367 * Internally authenticate the login request.
369 * This may create a local account as a side effect if the
370 * authentication plugin allows transparent local account
375 function authenticateUserData() {
376 global $wgUser, $wgAuth;
377 if ( '' == $this->mName
) {
378 return self
::NO_NAME
;
381 global $wgPasswordAttemptThrottle;
384 if ( is_array($wgPasswordAttemptThrottle) ) {
385 $throttleKey = wfMemcKey( 'password-throttle', wfGetIP(), md5( $this->mName
) );
386 $count = $wgPasswordAttemptThrottle['count'];
387 $period = $wgPasswordAttemptThrottle['seconds'];
390 $throttleCount = $wgMemc->get($throttleKey);
391 if ( !$throttleCount ) {
392 $wgMemc->add( $throttleKey, 1, $period ); // start counter
393 } else if ( $throttleCount < $count ) {
394 $wgMemc->incr($throttleKey);
395 } else if ( $throttleCount >= $count ) {
396 return self
::THROTTLED
;
400 // Load $wgUser now, and check to see if we're logging in as the same
401 // name. This is necessary because loading $wgUser (say by calling
402 // getName()) calls the UserLoadFromSession hook, which potentially
403 // creates the user in the database. Until we load $wgUser, checking
404 // for user existence using User::newFromName($name)->getId() below
405 // will effectively be using stale data.
406 if ( $wgUser->getName() === $this->mName
) {
407 wfDebug( __METHOD__
.": already logged in as {$this->mName}\n" );
408 return self
::SUCCESS
;
410 $u = User
::newFromName( $this->mName
);
411 if( is_null( $u ) ||
!User
::isUsableName( $u->getName() ) ) {
412 return self
::ILLEGAL
;
415 $isAutoCreated = false;
416 if ( 0 == $u->getID() ) {
417 $status = $this->attemptAutoCreate( $u );
418 if ( $status !== self
::SUCCESS
) {
421 $isAutoCreated = true;
427 // Give general extensions, such as a captcha, a chance to abort logins
428 $abort = self
::ABORTED
;
429 if( !wfRunHooks( 'AbortLogin', array( $u, $this->mPassword
, &$abort ) ) ) {
433 if (!$u->checkPassword( $this->mPassword
)) {
434 if( $u->checkTemporaryPassword( $this->mPassword
) ) {
435 // The e-mailed temporary password should not be used for actu-
436 // al logins; that's a very sloppy habit, and insecure if an
437 // attacker has a few seconds to click "search" on someone's o-
440 // Allow it to be used only to reset the password a single time
441 // to a new value, which won't be in the user's e-mail ar-
444 // For backwards compatibility, we'll still recognize it at the
445 // login form to minimize surprises for people who have been
446 // logging in with a temporary password for some time.
448 // As a side-effect, we can authenticate the user's e-mail ad-
449 // dress if it's not already done, since the temporary password
450 // was sent via e-mail.
451 if( !$u->isEmailConfirmed() ) {
456 // At this point we just return an appropriate code/ indicating
457 // that the UI should show a password reset form; bot inter-
458 // faces etc will probably just fail cleanly here.
459 $retval = self
::RESET_PASS
;
461 $retval = '' == $this->mPassword ? self
::EMPTY_PASS
: self
::WRONG_PASS
;
464 $wgAuth->updateUser( $u );
467 // Please reset throttle for successful logins, thanks!
469 $wgMemc->delete($throttleKey);
472 if ( $isAutoCreated ) {
473 // Must be run after $wgUser is set, for correct new user log
474 wfRunHooks( 'AuthPluginAutoCreate', array( $wgUser ) );
477 $retval = self
::SUCCESS
;
479 wfRunHooks( 'LoginAuthenticateAudit', array( $u, $this->mPassword
, $retval ) );
484 * Attempt to automatically create a user on login. Only succeeds if there
485 * is an external authentication method which allows it.
486 * @return integer Status code
488 function attemptAutoCreate( $user ) {
489 global $wgAuth, $wgUser;
491 * If the external authentication plugin allows it, automatically cre-
492 * ate a new account for users that are externally defined but have not
495 if ( !$wgAuth->autoCreate() ) {
496 return self
::NOT_EXISTS
;
498 if ( !$wgAuth->userExists( $user->getName() ) ) {
499 wfDebug( __METHOD__
.": user does not exist\n" );
500 return self
::NOT_EXISTS
;
502 if ( !$wgAuth->authenticate( $user->getName(), $this->mPassword
) ) {
503 wfDebug( __METHOD__
.": \$wgAuth->authenticate() returned false, aborting\n" );
504 return self
::WRONG_PLUGIN_PASS
;
506 if ( $wgUser->isBlockedFromCreateAccount() ) {
507 wfDebug( __METHOD__
.": user is blocked from account creation\n" );
508 return self
::CREATE_BLOCKED
;
511 wfDebug( __METHOD__
.": creating account\n" );
512 $user = $this->initUser( $user, true );
513 return self
::SUCCESS
;
516 function processLogin() {
517 global $wgUser, $wgAuth;
519 switch ($this->authenticateUserData())
522 # We've verified now, update the real record
523 if( (bool)$this->mRemember
!= (bool)$wgUser->getOption( 'rememberpassword' ) ) {
524 $wgUser->setOption( 'rememberpassword', $this->mRemember ?
1 : 0 );
525 $wgUser->saveSettings();
527 $wgUser->invalidateCache();
529 $wgUser->setCookies();
531 // Reset the throttle
532 $key = wfMemcKey( 'password-throttle', wfGetIP(), md5( $this->mName
) );
534 $wgMemc->delete( $key );
536 if( $this->hasSessionCookie() ||
$this->mSkipCookieCheck
) {
537 /* Replace the language object to provide user interface in
538 * correct language immediately on this first page load.
540 global $wgLang, $wgRequest;
541 $code = $wgRequest->getVal( 'uselang', $wgUser->getOption( 'language' ) );
542 $wgLang = Language
::factory( $code );
543 return $this->successfulLogin();
545 return $this->cookieRedirectCheck( 'login' );
551 $this->mainLoginForm( wfMsg( 'noname' ) );
553 case self
::WRONG_PLUGIN_PASS
:
554 $this->mainLoginForm( wfMsg( 'wrongpassword' ) );
556 case self
::NOT_EXISTS
:
557 if( $wgUser->isAllowed( 'createaccount' ) ){
558 $this->mainLoginForm( wfMsgWikiHtml( 'nosuchuser', htmlspecialchars( $this->mName
) ) );
560 $this->mainLoginForm( wfMsg( 'nosuchusershort', htmlspecialchars( $this->mName
) ) );
563 case self
::WRONG_PASS
:
564 $this->mainLoginForm( wfMsg( 'wrongpassword' ) );
566 case self
::EMPTY_PASS
:
567 $this->mainLoginForm( wfMsg( 'wrongpasswordempty' ) );
569 case self
::RESET_PASS
:
570 $this->resetLoginForm( wfMsg( 'resetpass_announce' ) );
572 case self
::CREATE_BLOCKED
:
573 $this->userBlockedMessage();
575 case self
::THROTTLED
:
576 $this->mainLoginForm( wfMsg( 'login-throttled' ) );
579 throw new MWException( "Unhandled case value" );
583 function resetLoginForm( $error ) {
585 $wgOut->addWikiText( "<div class=\"errorbox\">$error</div>" );
586 $reset = new PasswordResetForm( $this->mName
, $this->mPassword
);
587 $reset->execute( null );
593 function mailPassword() {
594 global $wgUser, $wgOut, $wgAuth;
596 if( !$wgAuth->allowPasswordChange() ) {
597 $this->mainLoginForm( wfMsg( 'resetpass_forbidden' ) );
601 # Check against blocked IPs
602 # fixme -- should we not?
603 if( $wgUser->isBlocked() ) {
604 $this->mainLoginForm( wfMsg( 'blocked-mailpassword' ) );
608 # Check against the rate limiter
609 if( $wgUser->pingLimiter( 'mailpassword' ) ) {
610 $wgOut->rateLimited();
614 if ( '' == $this->mName
) {
615 $this->mainLoginForm( wfMsg( 'noname' ) );
618 $u = User
::newFromName( $this->mName
);
619 if( is_null( $u ) ) {
620 $this->mainLoginForm( wfMsg( 'noname' ) );
623 if ( 0 == $u->getID() ) {
624 $this->mainLoginForm( wfMsgWikiHtml( 'nosuchuser', htmlspecialchars( $u->getName() ) ) );
628 # Check against password throttle
629 if ( $u->isPasswordReminderThrottled() ) {
630 global $wgPasswordReminderResendTime;
631 # Round the time in hours to 3 d.p., in case someone is specifying
632 # minutes or seconds.
633 $this->mainLoginForm( wfMsgExt( 'throttled-mailpassword', array( 'parsemag' ),
634 round( $wgPasswordReminderResendTime, 3 ) ) );
638 $result = $this->mailPasswordInternal( $u, true, 'passwordremindertitle', 'passwordremindertext' );
639 if( WikiError
::isError( $result ) ) {
640 $this->mainLoginForm( wfMsg( 'mailerror', $result->getMessage() ) );
642 $this->mainLoginForm( wfMsg( 'passwordsent', $u->getName() ), 'success' );
649 * @param bool throttle
650 * @param string message name of email title
651 * @param string message name of email text
652 * @return mixed true on success, WikiError on failure
655 function mailPasswordInternal( $u, $throttle = true, $emailTitle = 'passwordremindertitle', $emailText = 'passwordremindertext' ) {
656 global $wgCookiePath, $wgCookieDomain, $wgCookiePrefix, $wgCookieSecure;
657 global $wgServer, $wgScript, $wgUser;
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 = wfMsg( $emailText, $ip, $u->getName(), $np, $wgServer . $wgScript );
674 $result = $u->sendMail( wfMsg( $emailTitle ), $m );
681 * Run any hooks registered for logins, then HTTP redirect to
682 * $this->mReturnTo (or Main Page if that's undefined). Formerly we had a
683 * nice message here, but that's really not as useful as just being sent to
684 * wherever you logged in from. It should be clear that the action was
685 * successful, given the lack of error messages plus the appearance of your
686 * name in the upper right.
690 function successfulLogin() {
691 global $wgUser, $wgOut;
693 # Run any hooks; display injected HTML if any, else redirect
695 wfRunHooks('UserLoginComplete', array(&$wgUser, &$injected_html));
697 if( $injected_html !== '' ) {
698 $this->displaySuccessfulLogin( 'loginsuccess', $injected_html );
700 $titleObj = Title
::newFromText( $this->mReturnTo
);
701 if ( !$titleObj instanceof Title
) {
702 $titleObj = Title
::newMainPage();
705 $wgOut->redirect( $titleObj->getFullURL() );
710 * Run any hooks registered for logins, then display a message welcoming
715 function successfulCreation() {
716 global $wgUser, $wgOut;
718 # Run any hooks; display injected HTML
720 wfRunHooks('UserLoginComplete', array(&$wgUser, &$injected_html));
722 $this->displaySuccessfulLogin( 'welcomecreation', $injected_html );
726 * Display a "login successful" page.
728 private function displaySuccessfulLogin( $msgname, $injected_html ) {
729 global $wgOut, $wgUser;
731 $wgOut->setPageTitle( wfMsg( 'loginsuccesstitle' ) );
732 $wgOut->setRobotPolicy( 'noindex,nofollow' );
733 $wgOut->setArticleRelated( false );
734 $wgOut->addWikiMsg( $msgname, $wgUser->getName() );
735 $wgOut->addHTML( $injected_html );
737 if ( !empty( $this->mReturnTo
) ) {
738 $wgOut->returnToMain( null, $this->mReturnTo
);
740 $wgOut->returnToMain( null );
745 function userNotPrivilegedMessage($errors) {
748 $wgOut->setPageTitle( wfMsg( 'permissionserrors' ) );
749 $wgOut->setRobotPolicy( 'noindex,nofollow' );
750 $wgOut->setArticleRelated( false );
752 $wgOut->addWikitext( $wgOut->formatPermissionsErrorMessage( $errors, 'createaccount' ) );
753 // Stuff that might want to be added at the end. For example, instruc-
755 $wgOut->addWikiMsg( 'cantcreateaccount-nonblock-text' );
757 $wgOut->returnToMain( false );
761 function userBlockedMessage() {
762 global $wgOut, $wgUser;
764 # Let's be nice about this, it's likely that this feature will be used
765 # for blocking large numbers of innocent people, e.g. range blocks on
766 # schools. Don't blame it on the user. There's a small chance that it
767 # really is the user's fault, i.e. the username is blocked and they
768 # haven't bothered to log out before trying to create an account to
769 # evade it, but we'll leave that to their guilty conscience to figure
772 $wgOut->setPageTitle( wfMsg( 'cantcreateaccounttitle' ) );
773 $wgOut->setRobotPolicy( 'noindex,nofollow' );
774 $wgOut->setArticleRelated( false );
777 $blocker = User
::whoIs( $wgUser->mBlock
->mBy
);
778 $block_reason = $wgUser->mBlock
->mReason
;
780 if ( strval( $block_reason ) === '' ) {
781 $block_reason = wfMsg( 'blockednoreason' );
783 $wgOut->addWikiMsg( 'cantcreateaccount-text', $ip, $block_reason, $blocker );
784 $wgOut->returnToMain( false );
790 function mainLoginForm( $msg, $msgtype = 'error' ) {
791 global $wgUser, $wgOut, $wgAllowRealName, $wgEnableEmail;
792 global $wgCookiePrefix, $wgAuth, $wgLoginLanguageSelector;
793 global $wgAuth, $wgEmailConfirmToEdit, $wgCookieExpiration;
795 $titleObj = SpecialPage
::getTitleFor( 'Userlogin' );
797 if ( $this->mType
== 'signup' ) {
798 // Block signup here if in readonly. Keeps user from
799 // going through the process (filling out data, etc)
800 // and being informed later.
801 if ( wfReadOnly() ) {
802 $wgOut->readOnlyPage();
804 } elseif ( $wgUser->isBlockedFromCreateAccount() ) {
805 $this->userBlockedMessage();
807 } elseif ( count( $permErrors = $titleObj->getUserPermissionsErrors( 'createaccount', $wgUser, true ) )>0 ) {
808 $wgOut->showPermissionsErrorPage( $permErrors, 'createaccount' );
813 if ( '' == $this->mName
) {
814 if ( $wgUser->isLoggedIn() ) {
815 $this->mName
= $wgUser->getName();
817 $this->mName
= isset( $_COOKIE[$wgCookiePrefix.'UserName'] ) ?
$_COOKIE[$wgCookiePrefix.'UserName'] : null;
821 $titleObj = SpecialPage
::getTitleFor( 'Userlogin' );
823 if ( $this->mType
== 'signup' ) {
824 $template = new UsercreateTemplate();
825 $q = 'action=submitlogin&type=signup';
826 $linkq = 'type=login';
827 $linkmsg = 'gotaccount';
829 $template = new UserloginTemplate();
830 $q = 'action=submitlogin&type=login';
831 $linkq = 'type=signup';
832 $linkmsg = 'nologin';
835 if ( !empty( $this->mReturnTo
) ) {
836 $returnto = '&returnto=' . wfUrlencode( $this->mReturnTo
);
841 # Pass any language selection on to the mode switch link
842 if( $wgLoginLanguageSelector && $this->mLanguage
)
843 $linkq .= '&uselang=' . $this->mLanguage
;
845 $link = '<a href="' . htmlspecialchars ( $titleObj->getLocalUrl( $linkq ) ) . '">';
846 $link .= wfMsgHtml( $linkmsg . 'link' ); # Calling either 'gotaccountlink' or 'nologinlink'
849 # Don't show a "create account" link if the user can't
850 if( $this->showCreateOrLoginLink( $wgUser ) )
851 $template->set( 'link', wfMsgHtml( $linkmsg, $link ) );
853 $template->set( 'link', '' );
855 $template->set( 'header', '' );
856 $template->set( 'name', $this->mName
);
857 $template->set( 'password', $this->mPassword
);
858 $template->set( 'retype', $this->mRetype
);
859 $template->set( 'email', $this->mEmail
);
860 $template->set( 'realname', $this->mRealName
);
861 $template->set( 'domain', $this->mDomain
);
863 $template->set( 'action', $titleObj->getLocalUrl( $q ) );
864 $template->set( 'message', $msg );
865 $template->set( 'messagetype', $msgtype );
866 $template->set( 'createemail', $wgEnableEmail && $wgUser->isLoggedIn() );
867 $template->set( 'userealname', $wgAllowRealName );
868 $template->set( 'useemail', $wgEnableEmail );
869 $template->set( 'emailrequired', $wgEmailConfirmToEdit );
870 $template->set( 'canreset', $wgAuth->allowPasswordChange() );
871 $template->set( 'canremember', ( $wgCookieExpiration > 0 ) );
872 $template->set( 'remember', $wgUser->getOption( 'rememberpassword' ) or $this->mRemember
);
874 # Prepare language selection links as needed
875 if( $wgLoginLanguageSelector ) {
876 $template->set( 'languages', $this->makeLanguageSelector() );
877 if( $this->mLanguage
)
878 $template->set( 'uselang', $this->mLanguage
);
881 // Give authentication and captcha plugins a chance to modify the form
882 $wgAuth->modifyUITemplate( $template );
883 if ( $this->mType
== 'signup' ) {
884 wfRunHooks( 'UserCreateForm', array( &$template ) );
886 wfRunHooks( 'UserLoginForm', array( &$template ) );
889 $wgOut->setPageTitle( wfMsg( 'userlogin' ) );
890 $wgOut->setRobotPolicy( 'noindex,nofollow' );
891 $wgOut->setArticleRelated( false );
892 $wgOut->disallowUserJs(); // just in case...
893 $wgOut->addTemplate( $template );
899 function showCreateOrLoginLink( &$user ) {
900 if( $this->mType
== 'signup' ) {
902 } elseif( $user->isAllowed( 'createaccount' ) ) {
910 * Check if a session cookie is present.
912 * This will not pick up a cookie set during _this_ request, but is meant
913 * to ensure that the client is returning the cookie which was set on a
914 * previous pass through the system.
918 function hasSessionCookie() {
919 global $wgDisableCookieCheck, $wgRequest;
920 return $wgDisableCookieCheck ?
true : $wgRequest->checkSessionCookie();
926 function cookieRedirectCheck( $type ) {
929 $titleObj = SpecialPage
::getTitleFor( 'Userlogin' );
930 $check = $titleObj->getFullURL( 'wpCookieCheck='.$type );
932 return $wgOut->redirect( $check );
938 function onCookieRedirectCheck( $type ) {
941 if ( !$this->hasSessionCookie() ) {
942 if ( $type == 'new' ) {
943 return $this->mainLoginForm( wfMsgExt( 'nocookiesnew', array( 'parseinline' ) ) );
944 } else if ( $type == 'login' ) {
945 return $this->mainLoginForm( wfMsgExt( 'nocookieslogin', array( 'parseinline' ) ) );
948 return $this->mainLoginForm( wfMsg( 'error' ) );
951 return $this->successfulLogin();
958 function throttleHit( $limit ) {
959 $this->mainLoginForm( wfMsgExt( 'acct_creation_throttle_hit', array( 'parseinline' ), $limit ) );
963 * Produce a bar of links which allow the user to select another language
964 * during login/registration but retain "returnto"
968 function makeLanguageSelector() {
969 $msg = wfMsgForContent( 'loginlanguagelinks' );
970 if( $msg != '' && !wfEmptyMsg( 'loginlanguagelinks', $msg ) ) {
971 $langs = explode( "\n", $msg );
973 foreach( $langs as $lang ) {
974 $lang = trim( $lang, '* ' );
975 $parts = explode( '|', $lang );
976 if (count($parts) >= 2) {
977 $links[] = $this->makeLanguageSelectorLink( $parts[0], $parts[1] );
980 return count( $links ) > 0 ?
wfMsgHtml( 'loginlanguagelabel', implode( ' | ', $links ) ) : '';
987 * Create a language selector link for a particular language
988 * Links back to this page preserving type and returnto
990 * @param $text Link text
991 * @param $lang Language code
993 function makeLanguageSelectorLink( $text, $lang ) {
995 $self = SpecialPage
::getTitleFor( 'Userlogin' );
996 $attr[] = 'uselang=' . $lang;
997 if( $this->mType
== 'signup' )
998 $attr[] = 'type=signup';
999 if( $this->mReturnTo
)
1000 $attr[] = 'returnto=' . $this->mReturnTo
;
1001 $skin = $wgUser->getSkin();
1002 return $skin->makeKnownLinkObj( $self, htmlspecialchars( $text ), implode( '&', $attr ) );