src/login.php

   1 <?php
   2
   3 /**
   4  * login.php -- simple login screen
   5  *
   6  * Copyright (c) 1999-2003 The SquirrelMail Project Team
   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  */
  14
  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');
  26 require_once(SM_PATH . 'functions/global.php');
  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, TRUE);
  33
  34 /**
  35  * Find out the base URI to set cookies.
  36  */
  37 if (!function_exists('sqm_baseuri')){
  38     require_once(SM_PATH . 'functions/display_messages.php');
  39 }
  40 $base_uri = sqm_baseuri();
  41
  42 /*
  43  * In case the last session was not terminated properly, make sure
  44  * we get a new one.
  45  */
  46
  47 sqsession_destroy();
  48
  49 header('Pragma: no-cache');
  50
  51 do_hook('login_cookie');
  52
  53 /* Output the javascript onload function. */
  54
  55 $header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
  56           "<!--\n".
  57           "  function squirrelmail_loginpage_onload() {\n".
  58           "    document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
  59           "    var textElements = 0;\n".
  60           "    for (i = 0; i < document.forms[0].elements.length; i++) {\n".
  61           "      if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n".
  62           "        textElements++;\n".
  63           "        if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
  64           "          document.forms[0].elements[i].focus();\n".
  65           "          break;\n".
  66           "        }\n".
  67           "      }\n".
  68           "    }\n".
  69           "  }\n".
  70           "// -->\n".
  71           "</script>\n";
  72
  73 if (@file_exists($theme[$theme_default]['PATH']))
  74    @include ($theme[$theme_default]['PATH']);
  75
  76 displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
  77
  78 echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" onLoad=\"squirrelmail_loginpage_onload()\">" .
  79      "\n" . '<form action="redirect.php" method="post">' . "\n";
  80
  81 $username_form_name = 'login_username';
  82 $password_form_name = 'secretkey';
  83 do_hook('login_top');
  84
  85 $loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
  86
  87 /* If they don't have a logo, don't bother.. */
  88 if (isset($org_logo) && $org_logo) {
  89     /* Display width and height like good little people */
  90     $width_and_height = '';
  91     if (isset($org_logo_width) && is_numeric($org_logo_width) &&
  92      $org_logo_width>0) {
  93         $width_and_height = " width=\"$org_logo_width\"";
  94     }
  95     if (isset($org_logo_height) && is_numeric($org_logo_height) &&
  96      $org_logo_height>0) {
  97         $width_and_height .= " height=\"$org_logo_height\"";
  98     }
  99 }
 100
 101 if(sqgetGlobalVar('mailto', $mailto)) {
 102     $rcptaddress = '<input type="hidden" name="mailto" value="' . urlencode($mailto) . '" />' . "\n";
 103 } else {
 104     $rcptaddress = '';
 105 }
 106 echo html_tag( 'table',
 107     html_tag( 'tr',
 108         html_tag( 'td',
 109             '<center>'.
 110             ( isset($org_logo) && $org_logo
 111               ? '<img src="' . $org_logo . '" alt="' .
 112                 sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height .
 113                 ' /><br />' . "\n"
 114               : '' ).
 115             ( (isset($hide_sm_attributions) && $hide_sm_attributions) ? '' :
 116             '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br />' ."\n".
 117             '  ' . _("By the SquirrelMail Development Team") . '<br /></small>' . "\n" ) .
 118             html_tag( 'table',
 119                 html_tag( 'tr',
 120                     html_tag( 'td',
 121                         '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
 122                     'center', $color[0] )
 123                 ) .
 124                 html_tag( 'tr',
 125                     html_tag( 'td',  "\n" .
 126                         html_tag( 'table',
 127                             html_tag( 'tr',
 128                                 html_tag( 'td',
 129                                     _("Name:") ,
 130                                 'right', '', 'width="30%"' ) .
 131                                 html_tag( 'td',
 132                                     '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'" />' ,
 133                                 'left', '', 'width="*"' )
 134                                 ) . "\n" .
 135                             html_tag( 'tr',
 136                                 html_tag( 'td',
 137                                     _("Password:") ,
 138                                 'right', '', 'width="30%"' ) .
 139                                 html_tag( 'td',
 140                                     '<input type="password" name="' . $password_form_name . '" />' . "\n" .
 141                                     '<input type="hidden" name="js_autodetect_results" value="SMPREF_JS_OFF" />' . "\n" .
 142                                     $rcptaddress .
 143                                     '<input type="hidden" name="just_logged_in" value="1" />' . "\n",
 144                                 'left', '', 'width="*"' )
 145                             ) ,
 146                         'center', $color[4], 'border="0" width="100%"' ) ,
 147                     'left', $color[4] )
 148                 ) .
 149                 html_tag( 'tr',
 150                     html_tag( 'td',
 151                         '<center><input type="submit" value="' . _("Login") . '" /></center>',
 152                     'left' )
 153                 ),
 154             '', $color[4], 'border="0" width="350"' ) . '</center>',
 155         'center' )
 156     ) ,
 157 '', $color[4], 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
 158 do_hook('login_form');
 159 echo '</form>' . "\n";
 160
 161 do_hook('login_bottom');
 162 echo "</body>\n".
 163      "</html>\n";
 164 ?>