Fixed bug #11266: Remove initialization of the random number generator
[Packages/TYPO3.CMS.git] / typo3 / index.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2009 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27 /**
28 * Login-screen of TYPO3.
29 *
30 * $Id$
31 * Revised for TYPO3 3.6 December/2003 by Kasper Skaarhoj
32 * XHTML compliant
33 *
34 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
35 */
36 /**
37 * [CLASS/FUNCTION INDEX of SCRIPT]
38 *
39 *
40 *
41 * 87: class SC_index
42 * 120: function init()
43 * 159: function main()
44 * 268: function printContent()
45 *
46 * SECTION: Various functions
47 * 292: function makeLoginForm()
48 * 337: function makeLogoutForm()
49 * 379: function wrapLoginForm($content)
50 * 438: function checkRedirect()
51 * 495: function makeInterfaceSelectorBox()
52 * 549: function makeCopyrightNotice()
53 * 582: function makeLoginBoxImage()
54 * 622: function makeLoginNews()
55 *
56 * TOTAL FUNCTIONS: 11
57 * (This index is automatically created/updated by the extension "extdeveval")
58 *
59 */
60
61
62 define('TYPO3_PROCEED_IF_NO_USER', 1);
63 require ('init.php');
64 require ('template.php');
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80 /**
81 * Script Class for rendering the login form
82 *
83 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
84 * @package TYPO3
85 * @subpackage core
86 */
87 class SC_index {
88
89 // Internal, GPvars:
90 var $redirect_url; // GPvar: redirect_url; The URL to redirect to after login.
91 var $GPinterface; // GPvar: Defines which interface to load (from interface selector)
92 var $u; // GPvar: preset username
93 var $p; // GPvar: preset password
94 var $L; // GPvar: If "L" is "OUT", then any logged in used is logged out. If redirect_url is given, we redirect to it
95 var $loginRefresh; // Login-refresh boolean; The backend will call this script with this value set when the login is close to being expired and the form needs to be redrawn.
96 var $commandLI; // Value of forms submit button for login.
97
98 // Internal, static:
99 var $redirectToURL; // Set to the redirect URL of the form (may be redirect_url or "backend.php")
100 var $L_vars; // Set to the labels used for the login screen.
101
102 // Internal, dynamic:
103 var $content; // Content accumulation
104
105 var $interfaceSelector; // A selector box for selecting value for "interface" may be rendered into this variable
106 var $interfaceSelector_jump; // A selector box for selecting value for "interface" may be rendered into this variable - this will have an onchange action which will redirect the user to the selected interface right away
107 var $interfaceSelector_hidden; // A hidden field, if the interface is not set.
108 var $addFields_hidden = ''; // Additional hidden fields to be placed at the login form
109
110 // sets the level of security. *'normal' = clear-text. 'challenged' = hashed password/username from form in $formfield_uident. 'superchallenged' = hashed password hashed again with username.
111 var $loginSecurityLevel = 'superchallenged';
112
113
114
115
116 /**
117 * Initialize the login box. Will also react on a &L=OUT flag and exit.
118 *
119 * @return void
120 */
121 function init() {
122 // We need a PHP session session for most login levels
123 session_start();
124
125 $this->redirect_url = t3lib_div::_GP('redirect_url');
126 $this->GPinterface = t3lib_div::_GP('interface');
127
128 // Grabbing preset username and password, for security reasons this feature only works if SSL is used
129 if (t3lib_div::getIndpEnv('TYPO3_SSL')) {
130 $this->u = t3lib_div::_GP('u');
131 $this->p = t3lib_div::_GP('p');
132 }
133
134 // If "L" is "OUT", then any logged in is logged out. If redirect_url is given, we redirect to it
135 $this->L = t3lib_div::_GP('L');
136
137 // Login
138 $this->loginRefresh = t3lib_div::_GP('loginRefresh');
139
140 // Value of "Login" button. If set, the login button was pressed.
141 $this->commandLI = t3lib_div::_GP('commandLI');
142
143 // sets the level of security from conf vars
144 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel']) {
145 $this->loginSecurityLevel = $GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel'];
146 }
147
148 // Getting login labels
149 $this->L_vars = explode('|', $GLOBALS['TYPO3_CONF_VARS']['BE']['loginLabels']);
150
151 // Setting the redirect URL to "backend.php" if no alternative input is given
152 $this->redirectToURL = $this->redirect_url ? $this->redirect_url : 'backend.php';
153
154 // Do a logout if the command is set
155 if ($this->L == 'OUT' && is_object($GLOBALS['BE_USER'])) {
156 $GLOBALS['BE_USER']->logoff();
157 if ($this->redirect_url) {
158 header('Location: '.t3lib_div::locationHeaderUrl($this->redirect_url));
159 }
160 exit;
161 }
162 }
163
164
165 /**
166 * Main function - creating the login/logout form
167 *
168 * @return void
169 */
170 function main() {
171 global $TBE_TEMPLATE, $TYPO3_CONF_VARS, $BE_USER;
172
173 // Initialize template object:
174 $TBE_TEMPLATE->bodyTagAdditions = ' onload="startUp();"';
175 $TBE_TEMPLATE->moduleTemplate = $TBE_TEMPLATE->getHtmlTemplate('templates/login.html');
176
177 // Set JavaScript for creating a MD5 hash of the password:
178 $TBE_TEMPLATE->JScode.= $this->getJScode();
179
180 // Checking, if we should make a redirect.
181 // Might set JavaScript in the header to close window.
182 $this->checkRedirect();
183
184 // Initialize interface selectors:
185 $this->makeInterfaceSelectorBox();
186
187 // Replace an optional marker in the "Administration Login" label
188 $this->L_vars[6] = str_replace("###SITENAME###", $TYPO3_CONF_VARS['SYS']['sitename'], $this->L_vars[6]);
189
190 // Creating form based on whether there is a login or not:
191 if (!$BE_USER->user['uid']) {
192 $TBE_TEMPLATE->form = $this->startForm();
193 $loginForm = $this->makeLoginForm();
194 } else {
195 $TBE_TEMPLATE->form = '
196 <form action="index.php" method="post" name="loginform">
197 <input type="hidden" name="login_status" value="logout" />
198 ';
199 $loginForm = $this->makeLogoutForm();
200 }
201
202 // Starting page:
203 $this->content.=$TBE_TEMPLATE->startPage('TYPO3 Login: '.$TYPO3_CONF_VARS['SYS']['sitename']);
204
205 // Add login form:
206 $this->content.=$this->wrapLoginForm($loginForm);
207
208 $this->content.= $TBE_TEMPLATE->endPage();
209 }
210
211 /**
212 * Outputting the accumulated content to screen
213 *
214 * @return void
215 */
216 function printContent() {
217 echo $this->content;
218 }
219
220 /*****************************
221 *
222 * Various functions
223 *
224 ******************************/
225
226 /**
227 * Creates the login form
228 * This is drawn when NO login exists.
229 *
230 * @return string HTML output
231 */
232 function makeLoginForm() {
233 $content = t3lib_parsehtml::getSubpart($GLOBALS['TBE_TEMPLATE']->moduleTemplate, '###LOGIN_FORM###');
234 $markers = array(
235 'HEADLINE' => $this->L_vars[6],
236 'LABEL_USERNAME' => $this->L_vars[0],
237 'LABEL_PASSWORD' => $this->L_vars[1],
238 'VALUE_USERNAME' => $this->u,
239 'VALUE_PASSWORD' => $this->p,
240 'VALUE_SUBMIT' => $this->L_vars[3],
241 'INFO' => $this->L_vars[7],
242 );
243
244 // show an error message if the login command was successful already
245 if (!$this->commandLI) {
246 $content = t3lib_parsehtml::substituteSubpart($content, '###LOGIN_ERROR###', '');
247 } else {
248 $markers['ERROR_MESSAGE'] = $this->L_vars[9];
249 }
250
251 // HSC all output
252 foreach ($markers as &$marker) {
253 $marker = htmlspecialchars($marker);
254 }
255
256
257 // remove the interface selector markers if it's not available
258 if (!($this->interfaceSelector && !$this->loginRefresh)) {
259 $content = t3lib_parsehtml::substituteSubpart($content, '###INTERFACE_SELECTOR###', '');
260 } else {
261 $markers['LABEL_INTERFACE'] = htmlspecialchars($this->L_vars[2]);
262 $markers['VALUE_INTERFACE'] = $this->interfaceSelector_jump;
263 }
264
265 return t3lib_parsehtml::substituteMarkerArray($content, $markers, '###|###');
266 }
267
268
269 /**
270 * Creates the logout form
271 * This is drawn if a user login already exists.
272 *
273 * @return string HTML output
274 */
275 function makeLogoutForm() {
276 $content = t3lib_parsehtml::getSubpart($GLOBALS['TBE_TEMPLATE']->moduleTemplate, '###LOGOUT_FORM###');
277 $markers = array(
278 'HEADLINE' => $this->L_vars[6],
279 'LABEL_USERNAME' => $this->L_vars[0],
280 'VALUE_USERNAME' => $GLOBALS['BE_USER']->user['username'],
281 'VALUE_SUBMIT' => $this->L_vars[4],
282 'INFO' => $this->L_vars[7],
283 );
284
285 // HSC all output
286 foreach ($markers as &$marker) {
287 $marker = htmlspecialchars($marker);
288 }
289
290 // remove the interface selector markers if it's not available
291 if (!$this->interfaceSelector_jump) {
292 $content = t3lib_parsehtml::substituteSubpart($content, '###INTERFACE_SELECTOR###', '');
293 } else {
294 $markers['LABEL_INTERFACE'] = htmlspecialchars($this->L_vars[2]);
295 $markers['VALUE_INTERFACE'] = $this->interfaceSelector_jump;
296 }
297
298 return t3lib_parsehtml::substituteMarkerArray($content, $markers, '###|###');
299 }
300
301
302 /**
303 * Wrapping the login form table in another set of tables etc:
304 *
305 * @param string HTML content for the login form
306 * @return string The HTML for the page.
307 */
308 function wrapLoginForm($content) {
309 $mainContent = t3lib_parsehtml::getSubpart($GLOBALS['TBE_TEMPLATE']->moduleTemplate, '###PAGE###');
310
311 if ($GLOBALS['TBE_STYLES']['logo_login']) {
312 $logo = '<img src="'.htmlspecialchars($GLOBALS['BACK_PATH'] . $GLOBALS['TBE_STYLES']['logo_login']) . '" alt="" />';
313 } else {
314 $logo = '<img'.t3lib_iconWorks::skinImg($GLOBALS['BACK_PATH'],'gfx/typo3logo.gif','width="123" height="34"').' alt="" />';
315 }
316
317 $markers = array(
318 'LOGO' => $logo,
319 'LOGINBOX_IMAGE' => $this->makeLoginBoxImage(),
320 'FORM' => $content,
321 'NEWS' => $this->makeLoginNews(),
322 'COPYRIGHT' => $this->makeCopyrightNotice(),
323 'CSS_ERRORCLASS' => ($this->commandLI ? ' class="error"' : ''),
324 );
325 return t3lib_parsehtml::substituteMarkerArray($mainContent, $markers, '###|###');
326 }
327
328
329 /**
330 * Checking, if we should perform some sort of redirection OR closing of windows.
331 *
332 * @return void
333 */
334 function checkRedirect() {
335 global $BE_USER,$TBE_TEMPLATE;
336
337 // Do redirect:
338 // If a user is logged in AND a) if either the login is just done (commandLI) or b) a loginRefresh is done or c) the interface-selector is NOT enabled (If it is on the other hand, it should not just load an interface, because people has to choose then...)
339 if ($BE_USER->user['uid'] && ($this->commandLI || $this->loginRefresh || !$this->interfaceSelector)) {
340
341 // If no cookie has been set previously we tell people that this is a problem. This assumes that a cookie-setting script (like this one) has been hit at least once prior to this instance.
342 if (!$_COOKIE[$BE_USER->name]) {
343 if ($this->commandLI=='setCookie') {
344 // we tried it a second time but still no cookie
345 // 26/4 2005: This does not work anymore, because the saving of challenge values in $_SESSION means the system will act as if the password was wrong.
346 t3lib_BEfunc::typo3PrintError ('Login-error',"Yeah, that's a classic. No cookies, no TYPO3.<br /><br />Please accept cookies from TYPO3 - otherwise you'll not be able to use the system.",0);
347 exit;
348 } else {
349 // try it once again - that might be needed for auto login
350 $this->redirectToURL = 'index.php?commandLI=setCookie';
351 }
352 }
353
354 if (($redirectToURL = (string)$BE_USER->getTSConfigVal('auth.BE.redirectToURL'))) {
355 $this->redirectToURL = $redirectToURL;
356 $this->GPinterface = '';
357 }
358
359 // store interface
360 $BE_USER->uc['interfaceSetup'] = $this->GPinterface;
361 $BE_USER->writeUC();
362
363 // Based on specific setting of interface we set the redirect script:
364 switch ($this->GPinterface) {
365 case 'backend':
366 $this->redirectToURL = 'backend.php';
367 break;
368 case 'backend_old':
369 $this->redirectToURL = 'alt_main.php';
370 break;
371 case 'frontend':
372 $this->redirectToURL = '../';
373 break;
374 }
375
376 // If there is a redirect URL AND if loginRefresh is not set...
377 if (!$this->loginRefresh) {
378 header('Location: '.t3lib_div::locationHeaderUrl($this->redirectToURL));
379 exit;
380 } else {
381 $TBE_TEMPLATE->JScode.=$TBE_TEMPLATE->wrapScriptTags('
382 if (parent.opener && parent.opener.busy) {
383 parent.opener.busy.loginRefreshed();
384 parent.close();
385 }
386 ');
387 }
388
389 } elseif (!$BE_USER->user['uid'] && $this->commandLI) {
390 sleep(5); // Wrong password, wait for 5 seconds
391 }
392 }
393
394 /**
395 * Making interface selector:
396 *
397 * @return void
398 */
399 function makeInterfaceSelectorBox() {
400 global $TYPO3_CONF_VARS;
401
402 // Reset variables:
403 $this->interfaceSelector = '';
404 $this->interfaceSelector_hidden='';
405 $this->interfaceSelector_jump = '';
406
407 // If interfaces are defined AND no input redirect URL in GET vars:
408 if ($TYPO3_CONF_VARS['BE']['interfaces'] && ($this->commandLI || !$this->redirect_url)) {
409 $parts = t3lib_div::trimExplode(',',$TYPO3_CONF_VARS['BE']['interfaces']);
410 if (count($parts)>1) { // Only if more than one interface is defined will we show the selector:
411
412 // Initialize:
413 $tempLabels=explode(',', $this->L_vars[5]);
414 $labels=array();
415
416 $labels['backend'] = $tempLabels[0];
417 $labels['backend_old'] = $tempLabels[2];
418 $labels['frontend'] = $tempLabels[1];
419
420 $jumpScript=array();
421 $jumpScript['backend'] = 'backend.php';
422 $jumpScript['backend_old'] = 'alt_main.php';
423 $jumpScript['frontend'] = '../';
424
425 // Traverse the interface keys:
426 foreach($parts as $valueStr) {
427 $this->interfaceSelector.='
428 <option value="'.htmlspecialchars($valueStr).'"'.(t3lib_div::_GP('interface')==htmlspecialchars($valueStr) ? ' selected="selected"' : '').'>'.htmlspecialchars($labels[$valueStr]).'</option>';
429 $this->interfaceSelector_jump.='
430 <option value="'.htmlspecialchars($jumpScript[$valueStr]).'">'.htmlspecialchars($labels[$valueStr]).'</option>';
431 }
432 $this->interfaceSelector='
433 <select id="interfaceselector" name="interface" class="c-interfaceselector">'.$this->interfaceSelector.'
434 </select>';
435 $this->interfaceSelector_jump='
436 <select id="interfaceselector" name="interface" class="c-interfaceselector" onchange="window.location.href=this.options[this.selectedIndex].value;">'.$this->interfaceSelector_jump.'
437 </select>';
438
439 } else { // If there is only ONE interface value set:
440
441 $this->interfaceSelector_hidden='<input type="hidden" name="interface" value="'.trim($TYPO3_CONF_VARS['BE']['interfaces']).'" />';
442 }
443 }
444 }
445
446 /**
447 * COPYRIGHT notice
448 *
449 * Warning:
450 * DO NOT prevent this notice from being shown in ANY WAY.
451 * According to the GPL license an interactive application must show such a notice on start-up ('If the program is interactive, make it output a short notice... ' - see GPL.txt)
452 * Therefore preventing this notice from being properly shown is a violation of the license, regardless of whether you remove it or use a stylesheet to obstruct the display.
453 *
454 * @return string Text/Image (HTML) for copyright notice.
455 */
456 function makeCopyrightNotice() {
457
458 // Get values from TYPO3_CONF_VARS:
459 $loginCopyrightWarrantyProvider = strip_tags(trim($GLOBALS['TYPO3_CONF_VARS']['SYS']['loginCopyrightWarrantyProvider']));
460 $loginCopyrightWarrantyURL = strip_tags(trim($GLOBALS['TYPO3_CONF_VARS']['SYS']['loginCopyrightWarrantyURL']));
461 $loginImageSmall = (trim($GLOBALS['TBE_STYLES']['loginBoxImageSmall'])) ? trim($GLOBALS['TBE_STYLES']['loginBoxImageSmall']) : 'gfx/loginlogo_transp.gif';
462
463 // Make warranty note:
464 if (strlen($loginCopyrightWarrantyProvider)>=2 && strlen($loginCopyrightWarrantyURL)>=10) {
465 $warrantyNote='Warranty is supplied by '.htmlspecialchars($loginCopyrightWarrantyProvider).'; <a href="'.htmlspecialchars($loginCopyrightWarrantyURL).'" target="_blank">click for details.</a>';
466 } else {
467 $warrantyNote='TYPO3 comes with ABSOLUTELY NO WARRANTY; <a href="http://typo3.com/1316.0.html" target="_blank">click for details.</a>';
468 }
469
470 // Compile full copyright notice:
471 $copyrightNotice = '<a href="http://typo3.com/" target="_blank">'.
472 '<img src="'.$loginImageSmall.'" alt="TYPO3 logo" align="left" />'.
473 'TYPO3 CMS'.($GLOBALS['TYPO3_CONF_VARS']['SYS']['loginCopyrightShowVersion']?' ver. '.htmlspecialchars($GLOBALS['TYPO_VERSION']):'').
474 '</a>. '.
475 'Copyright &copy; '.TYPO3_copyright_year.' Kasper Sk&#229;rh&#248;j. Extensions are copyright of their respective owners. '.
476 'Go to <a href="http://typo3.com/" target="_blank">http://typo3.com/</a> for details. '.
477 $warrantyNote.' '.
478 'This is free software, and you are welcome to redistribute it under certain conditions; <a href="http://typo3.com/1316.0.html" target="_blank">click for details</a>. '.
479 'Obstructing the appearance of this notice is prohibited by law.';
480
481 // Return notice:
482 return $copyrightNotice;
483 }
484
485 /**
486 * Returns the login box image, whether the default or an image from the rotation folder.
487 *
488 * @return string HTML image tag.
489 */
490 function makeLoginBoxImage() {
491 $loginboxImage = '';
492 if ($GLOBALS['TBE_STYLES']['loginBoxImage_rotationFolder']) { // Look for rotation image folder:
493 $absPath = t3lib_div::resolveBackPath(PATH_typo3.$GLOBALS['TBE_STYLES']['loginBoxImage_rotationFolder']);
494
495 // Get rotation folder:
496 $dir = t3lib_div::getFileAbsFileName($absPath);
497 if ($dir && @is_dir($dir)) {
498
499 // Get files for rotation into array:
500 $files = t3lib_div::getFilesInDir($dir,'png,jpg,gif');
501
502 // Pick random file:
503 $randImg = array_rand($files, 1);
504
505 // Get size of random file:
506 $imgSize = @getimagesize($dir.$files[$randImg]);
507
508 $imgAuthor = is_array($GLOBALS['TBE_STYLES']['loginBoxImage_author'])&&$GLOBALS['TBE_STYLES']['loginBoxImage_author'][$files[$randImg]] ? htmlspecialchars($GLOBALS['TBE_STYLES']['loginBoxImage_author'][$files[$randImg]]) : '';
509
510 // Create image tag:
511 if (is_array($imgSize)) {
512 $loginboxImage = '<img src="'.htmlspecialchars($GLOBALS['TBE_STYLES']['loginBoxImage_rotationFolder'].$files[$randImg]).'" '.$imgSize[3].' id="loginbox-image" alt="'.$imgAuthor.'" title="'.$imgAuthor.'" />';
513 }
514 }
515 } else { // If no rotation folder configured, print default image:
516
517 if (strstr(TYPO3_version,'-dev')) { // development version
518 $loginImage = 'loginbox_image_dev.png';
519 $imagecopy = 'You are running a development version of TYPO3 '.TYPO3_branch;
520 } else {
521 $loginImage = 'loginbox_image.jpg';
522 $imagecopy = 'Photo by J.C. Franca (www.digitalphoto.com.br)';
523 }
524 $loginboxImage = '<img'.t3lib_iconWorks::skinImg($GLOBALS['BACK_PATH'],'gfx/'.$loginImage,'width="200" height="133"').' id="loginbox-image" alt="'.$imagecopy.'" title="'.$imagecopy.'" />';
525 }
526
527 // Return image tag:
528 return $loginboxImage;
529 }
530
531 /**
532 * Make login news - renders the HTML content for a list of news shown under the login form. News data is added through $TYPO3_CONF_VARS
533 *
534 * @return string HTML content
535 * @credits Idea by Jan-Hendrik Heuing
536 */
537 function makeLoginNews() {
538
539 // Reset output variable:
540 $newsContent= '';
541
542 // Traverse news array IF there are records in it:
543 if (is_array($GLOBALS['TYPO3_CONF_VARS']['BE']['loginNews']) && count($GLOBALS['TYPO3_CONF_VARS']['BE']['loginNews'])) {
544 foreach($GLOBALS['TYPO3_CONF_VARS']['BE']['loginNews'] as $newsItem) {
545 $newsContent .= '<dt>'.htmlspecialchars($newsItem['header']).' <span>'.htmlspecialchars($newsItem['date']).'</span></dt>';
546 $newsContent .= '<dd>'.trim($newsItem['content']).'</dd>';
547 }
548
549 $title = $GLOBALS['TYPO3_CONF_VARS']['BE']['loginNewsTitle'] ? htmlspecialchars($GLOBALS['TYPO3_CONF_VARS']['BE']['loginNewsTitle']) : htmlspecialchars($this->L_vars[8]);
550 // Wrap
551 $newsContent = '
552
553 <!--
554 Login screen news:
555 -->
556 <h2 id="loginNewsTitle">'.$title.'</h2>
557 <dl id="loginNews">
558 '.$newsContent.'
559 </dl>
560 ';
561 }
562
563 // Return content:
564 return $newsContent;
565 }
566
567 /**
568 * Returns the form tag
569 *
570 * @return string Opening form tag string
571 */
572 function startForm() {
573 $output = '';
574
575 // The form defaults to 'no login'. This prevents plain
576 // text logins to the Backend. The 'sv' extension changes the form to
577 // use superchallenged method and rsaauth extension makes rsa authetication.
578 $form = '<form action="index.php" method="post" name="loginform" ' .
579 'onsubmit="alert(\'No authentication methods available. Please, ' .
580 'contact your TYPO3 administrator.\');return false">';
581
582 // Call hooks. If they do not return anything, we fail to login
583 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/index.php']['loginFormHook'])) {
584 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/index.php']['loginFormHook'] as $function) {
585 $params = array();
586 $formCode = t3lib_div::callUserFunction($function, $params, $this);
587 if ($formCode) {
588 $form = $formCode;
589 break;
590 }
591 }
592 }
593
594 $output .= $form .
595 '<input type="hidden" name="login_status" value="login" />' .
596 '<input type="hidden" name="userident" value="" />' .
597 '<input type="hidden" name="redirect_url" value="'.htmlspecialchars($this->redirectToURL).'" />' .
598 '<input type="hidden" name="loginRefresh" value="'.htmlspecialchars($this->loginRefresh).'" />' .
599 $this->interfaceSelector_hidden . $this->addFields_hidden;
600
601 return $output;
602 }
603
604 /**
605 * Outputs an empty string. This function is obsolete and kept for the
606 * compatibility only.
607 *
608 * @param string $unused Unused
609 * @return string HTML output
610 * @deprecated since TYPO3 4.3, all the functionality was put in $this->startForm() and $this->addFields_hidden
611 */
612 function getHiddenFields($unused = '') {
613 t3lib_div::logDeprecatedFunction();
614 return '';
615 }
616
617 /**
618 * Creates JavaScript for the login form
619 *
620 * @return string JavaScript code
621 */
622 function getJScode() {
623 $JSCode = '';
624 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/index.php']['loginScriptHook'])) {
625 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/index.php']['loginScriptHook'] as $function) {
626 $params = array();
627 $JSCode = t3lib_div::callUserFunction($function, $params, $this);
628 if ($JSCode) {
629 break;
630 }
631 }
632 }
633 $JSCode .= $GLOBALS['TBE_TEMPLATE']->wrapScriptTags('
634 function startUp() {
635 // If the login screen is shown in the login_frameset window for re-login, then try to get the username of the current/former login from opening windows main frame:
636 if (parent.opener && parent.opener.TS && parent.opener.TS.username && document.loginform && document.loginform.username) {
637 document.loginform.username.value = parent.opener.TS.username;
638 }
639
640 // Wait a few millisecons before calling checkFocus(). This might be necessary because some browsers need some time to auto-fill in the form fields
641 window.setTimeout("checkFocus()", 50);
642 }
643
644 // This moves focus to the right input field:
645 function checkFocus() {
646 // If for some reason there already is a username in the username form field, move focus to the password field:
647 if (document.loginform.username && document.loginform.username.value == "") {
648 document.loginform.username.focus();
649 } else if (document.loginform.p_field && document.loginform.p_field.type!="hidden") {
650 document.loginform.p_field.focus();
651 }
652 }
653 ');
654
655 return $JSCode;
656 }
657 }
658
659
660 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/index.php']) {
661 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/index.php']);
662 }
663
664
665
666 // Make instance:
667 $SOBE = t3lib_div::makeInstance('SC_index');
668 $SOBE->init();
669 $SOBE->main();
670 $SOBE->printContent();
671
672 ?>