Don't assume we are the first form on the page
[squirrelmail.git] / src / login.php
CommitLineData
59177427 1<?php
895905c0 2
35586184 3/**
4 * login.php -- simple login screen
5 *
35586184 6 * This a simple login screen. Some housekeeping is done to clean
7 * cookies and find language.
8 *
4b5049de 9 * @copyright &copy; 1999-2007 The SquirrelMail Project Team
4b4abf93 10 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
30967a1e 11 * @version $Id$
8f6f9ba5 12 * @package squirrelmail
35586184 13 */
8e2ed807 14
ebd2391c 15/** This is the login page */
16define('PAGE_NAME', 'login');
17
30967a1e 18/**
202bcbcc 19 * Include the SquirrelMail initialization file.
30967a1e 20 */
202bcbcc 21require('../include/init.php');
22
86725763 23/* SquirrelMail required files. */
ea348fd3 24require_once(SM_PATH . 'functions/imap_general.php');
a34d6890 25require_once(SM_PATH . 'functions/forms.php');
98f2ee76 26
8f6f9ba5 27/**
98f2ee76 28 * $squirrelmail_language is set by a cookie when the user selects
29 * language and logs out
30 */
5e2b6751 31set_up_language($squirrelmail_language, TRUE, TRUE);
d4e84069 32
c6f28eb1 33/**
91e0dccc 34 * This detects if the IMAP server has logins disabled, and if so,
8f6f9ba5 35 * squelches the display of the login form and puts up a message
36 * explaining the situation.
37 */
6d611a76 38if($imap_auth_mech == 'login') {
c0c5cf6a 39 /**
f8a1ed5a 40 * detect disabled login, only when imapServerAddress contains
c0c5cf6a 41 * server address and not mapping. See sqimap_get_user_server()
42 */
43 if (substr($imapServerAddress, 0, 4) != "map:") {
44 $imap = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
45 $logindisabled = sqimap_capability($imap,'LOGINDISABLED');
46 sqimap_logout($imap);
47 if ($logindisabled) {
48 $string = _("The IMAP server is reporting that plain text logins are disabled.").'<br />'.
49 _("Using CRAM-MD5 or DIGEST-MD5 authentication instead may work.").'<br />';
50 if (!$use_imap_tls) {
51 $string .= _("Also, the use of TLS may allow SquirrelMail to login.").'<br />';
52 }
53 $string .= _("Please contact your system administrator and report this error.");
1b858d86 54 error_box($string);
55 // display footer (closes html tags) and stop script execution
56 $oTemplate->display('footer.tpl');
c0c5cf6a 57 exit;
6d611a76 58 }
ea348fd3 59 }
ea348fd3 60}
61
6e515418 62do_hook('login_cookie', $null);
98f2ee76 63
bca2d025 64$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
65
6e515418 66//FIXME: should be part of the template, not the core!
98f2ee76 67/* Output the javascript onload function. */
2c92ea9d 68$header = "<script type=\"text/javascript\">\n" .
98f2ee76 69 "<!--\n".
0bdd0f3e 70 " var alreadyFocused = false;\n".
98f2ee76 71 " function squirrelmail_loginpage_onload() {\n".
0bdd0f3e 72 " if (alreadyFocused) return;\n".
684f1a88 73 " var textElements = 0; var i = 0;\n".
e208b883 74 " for (i = 0; i < document.login_form.elements.length; i++) {\n".
75 " if (document.login_form.elements[i].type == \"text\" || document.login_form.elements[i].type == \"password\") {\n".
03ccb49b 76 " textElements++;\n".
77 " if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
e208b883 78 " document.login_form.elements[i].focus();\n".
03ccb49b 79 " break;\n".
80 " }\n".
81 " }\n".
82 " }\n".
98f2ee76 83 " }\n".
84 "// -->\n".
85 "</script>\n";
dfb94cac 86
87if (@file_exists($theme[$theme_default]['PATH']))
88 @include ($theme[$theme_default]['PATH']);
89
832dc1e2 90if (! isset($color) || ! is_array($color)) {
91 // Add default color theme, if theme loading fails
92 $color = array();
93 $color[0] = '#dcdcdc'; /* light gray TitleBar */
94 $color[1] = '#800000'; /* red */
95 $color[2] = '#cc0000'; /* light red Warning/Error Messages */
96 $color[4] = '#ffffff'; /* white Normal Background */
97 $color[7] = '#0000cc'; /* blue Links */
98 $color[8] = '#000000'; /* black Normal text */
99}
100
c5330196 101displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
98f2ee76 102
98f2ee76 103
6e515418 104
78b2428e 105/* If they don't have a logo, don't bother.. */
c5330196 106$logo_str = '';
78b2428e 107if (isset($org_logo) && $org_logo) {
b86f98e4 108
78b2428e 109 if (isset($org_logo_width) && is_numeric($org_logo_width) &&
110 $org_logo_width>0) {
0173ad29 111 $width = $org_logo_width;
efb5bde8 112 } else {
0173ad29 113 $width = '';
78b2428e 114 }
115 if (isset($org_logo_height) && is_numeric($org_logo_height) &&
116 $org_logo_height>0) {
0173ad29 117 $height = $org_logo_height;
efb5bde8 118 } else {
0173ad29 119 $height = '';
78b2428e 120 }
0173ad29 121
b86f98e4 122 $logo_str = create_image($org_logo, sprintf(_("%s Logo"), $org_name),
0173ad29 123 $width, $height, '', 'sqm_loginImage');
124
c5330196 125}
126
127$sm_attribute_str = '';
beebd508 128if (isset($hide_sm_attributions) && !$hide_sm_attributions) {
3e6b917e 129 $sm_attribute_str = _("SquirrelMail Webmail")."\n" .
2e9a4e86 130 _("By the SquirrelMail Project Team");
98f2ee76 131}
3fde693b 132
7e2ff844 133if(sqgetGlobalVar('mailtodata', $mailtodata)) {
134 $mailtofield = addHidden('mailtodata', $mailtodata);
c67e4479 135} else {
7e2ff844 136 $mailtofield = '';
c67e4479 137}
c5330196 138
84d10885 139$password_field = addPwField('secretkey');
2f04c558 140$login_extra = addHidden('js_autodetect_results', SMPREF_JS_OFF).
7e2ff844 141 $mailtofield .
31633bef 142 addHidden('just_logged_in', '1');
c5330196 143
202bcbcc 144session_write_close();
145
5cf27342 146$oTemplate->assign('logo_str', $logo_str, FALSE);
84d10885 147$oTemplate->assign('logo_path', $org_logo);
c5330196 148$oTemplate->assign('sm_attribute_str', $sm_attribute_str);
6f4080b1 149// i18n: The %s represents the service provider's name
c5330196 150$oTemplate->assign('org_name_str', sprintf (_("%s Login"), $org_name));
6f4080b1 151// i18n: The %s represents the service provider's name
152$oTemplate->assign('org_logo_str', sprintf (_("The %s logo"), $org_name));
2f04c558 153$oTemplate->assign('login_field_value', $loginname_value);
5cf27342 154$oTemplate->assign('login_extra', $login_extra, FALSE);
2f04c558 155
0173ad29 156//FIXME: need to remove *ALL* HTML from this file!
3b4dece1 157echo '<body onload="squirrelmail_loginpage_onload()">'."\n";
e208b883 158echo '<form name="login_form" id="login_form" action="redirect.php" method="post" onsubmit="document.login_form.js_autodetect_results.value='. SMPREF_JS_ON .'">'."\n";
6e515418 159do_hook('login_top', $null);
c5330196 160
161$oTemplate->display('login.tpl');
f5dcd7f3 162
0173ad29 163//FIXME: need to remove *ALL* HTML from this file!
2f04c558 164echo "</form>\n";
6e515418 165do_hook('login_bottom', $null);
2f04c558 166
f5dcd7f3 167// Turn off delayed error handling to make sure all errors are dumped.
84d10885 168$oErrorHandler->setDelayedErrors(false);
f5dcd7f3 169
f5dcd7f3 170$oTemplate->display('footer.tpl');