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1 | <?php |
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2 | |
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3 | /** |
4 | * login.php -- simple login screen |
5 | * |
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6 | * Copyright (c) 1999-2003 The SquirrelMail Project Team |
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7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * This a simple login screen. Some housekeeping is done to clean |
10 | * cookies and find language. |
11 | * |
12 | * $Id$ |
13 | */ |
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14 | |
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15 | /* Path for SquirrelMail required files. */ |
16 | define('SM_PATH','../'); |
17 | |
18 | /* SquirrelMail required files. */ |
19 | require_once(SM_PATH . 'functions/strings.php'); |
20 | require_once(SM_PATH . 'config/config.php'); |
21 | require_once(SM_PATH . 'functions/i18n.php'); |
22 | require_once(SM_PATH . 'functions/plugin.php'); |
23 | require_once(SM_PATH . 'functions/constants.php'); |
24 | require_once(SM_PATH . 'functions/page_header.php'); |
25 | require_once(SM_PATH . 'functions/html.php'); |
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26 | require_once(SM_PATH . 'functions/global.php'); |
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27 | |
28 | /* |
29 | * $squirrelmail_language is set by a cookie when the user selects |
30 | * language and logs out |
31 | */ |
32 | set_up_language($squirrelmail_language, TRUE); |
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33 | |
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34 | /** |
35 | * Find out the base URI to set cookies. |
36 | */ |
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37 | if (!function_exists('sqm_baseuri')){ |
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38 | require_once(SM_PATH . 'functions/display_messages.php'); |
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39 | } |
40 | $base_uri = sqm_baseuri(); |
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41 | |
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42 | /* |
43 | * In case the last session was not terminated properly, make sure |
44 | * we get a new one. |
45 | */ |
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46 | |
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47 | sqsession_destroy(); |
48 | |
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49 | header('Pragma: no-cache'); |
50 | |
51 | do_hook('login_cookie'); |
52 | |
53 | /* Output the javascript onload function. */ |
54 | |
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55 | $header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" . |
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56 | "<!--\n". |
57 | " function squirrelmail_loginpage_onload() {\n". |
58 | " document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n". |
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59 | " var textElements = 0;\n". |
60 | " for (i = 0; i < document.forms[0].elements.length; i++) {\n". |
61 | " if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n". |
62 | " textElements++;\n". |
63 | " if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n". |
64 | " document.forms[0].elements[i].focus();\n". |
65 | " break;\n". |
66 | " }\n". |
67 | " }\n". |
68 | " }\n". |
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69 | " }\n". |
70 | "// -->\n". |
71 | "</script>\n"; |
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72 | $custom_css = 'none'; |
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73 | displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE ); |
74 | |
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75 | echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="squirrelmail_loginpage_onload();">' . |
76 | "\n" . '<form action="redirect.php" method="post">' . "\n"; |
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77 | |
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78 | $username_form_name = 'login_username'; |
79 | $password_form_name = 'secretkey'; |
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80 | do_hook('login_top'); |
81 | |
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82 | $loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : ''); |
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83 | |
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84 | /* If they don't have a logo, don't bother.. */ |
85 | if (isset($org_logo) && $org_logo) { |
86 | /* Display width and height like good little people */ |
87 | $width_and_height = ''; |
88 | if (isset($org_logo_width) && is_numeric($org_logo_width) && |
89 | $org_logo_width>0) { |
90 | $width_and_height = " width=\"$org_logo_width\""; |
91 | } |
92 | if (isset($org_logo_height) && is_numeric($org_logo_height) && |
93 | $org_logo_height>0) { |
94 | $width_and_height .= " height=\"$org_logo_height\""; |
95 | } |
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96 | } |
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97 | |
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98 | echo html_tag( 'table', |
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99 | html_tag( 'tr', |
100 | html_tag( 'td', |
101 | '<center>'. |
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102 | ( isset($org_logo) && $org_logo |
103 | ? '<img src="' . $org_logo . '" alt="' . |
104 | sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height . |
105 | ' /><br />' . "\n" |
106 | : '' ). |
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107 | ( $hide_sm_attributions ? '' : |
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108 | '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br />' ."\n". |
109 | ' ' . _("By the SquirrelMail Development Team") . '<br /></small>' . "\n" ) . |
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110 | html_tag( 'table', |
111 | html_tag( 'tr', |
112 | html_tag( 'td', |
113 | '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n", |
114 | 'center', '#DCDCDC' ) |
115 | ) . |
116 | html_tag( 'tr', |
117 | html_tag( 'td', "\n" . |
118 | html_tag( 'table', |
119 | html_tag( 'tr', |
120 | html_tag( 'td', |
121 | _("Name:") , |
122 | 'right', '', 'width="30%"' ) . |
123 | html_tag( 'td', |
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124 | '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'" />' , |
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125 | 'left', '', 'width="*"' ) |
126 | ) . "\n" . |
127 | html_tag( 'tr', |
128 | html_tag( 'td', |
129 | _("Password:") , |
130 | 'right', '', 'width="30%"' ) . |
131 | html_tag( 'td', |
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132 | '<input type="password" name="' . $password_form_name . '" />' . "\n" . |
133 | '<input type="hidden" name="js_autodetect_results" value="SMPREF_JS_OFF" />' . "\n" . |
134 | '<input type="hidden" name="just_logged_in" value="1" />' . "\n", |
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135 | 'left', '', 'width="*"' ) |
136 | ) , |
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137 | 'center', '#ffffff', 'border="0" width="100%"' ) , |
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138 | 'left', '#FFFFFF' ) |
139 | ) . |
140 | html_tag( 'tr', |
141 | html_tag( 'td', |
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142 | '<center><input type="submit" value="' . _("Login") . '" /></center>', |
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143 | 'left' ) |
144 | ), |
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145 | '', '#ffffff', 'border="0" width="350"' ) . '</center>', |
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146 | 'center' ) |
147 | ) , |
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148 | '', '#ffffff', 'border="0" cellspacing="0" cellpadding="0" width="100%"' ); |
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149 | do_hook('login_form'); |
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150 | echo '</form>' . "\n"; |
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151 | |
152 | do_hook('login_bottom'); |
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153 | echo "</body>\n". |
154 | "</html>\n"; |
155 | ?> |