X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Flogin.php;h=0c17a2641c25651fe6cba03c4f56cc203fa8155f;hb=5e9a440becde2c0c0983821622779e309276ee30;hp=1d3f3654fef53e9e2208571006fddf1e9a7359a2;hpb=8e2ed8074e44d18b334e13bfa80c2a4a78d37d13;p=squirrelmail.git

diff --git a/src/login.php b/src/login.php
index 1d3f3654..0c17a264 100644
--- a/src/login.php
+++ b/src/login.php
@@ -3,97 +3,145 @@
 /**
  * login.php -- simple login screen
  *
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Copyright (c) 1999-2004 The SquirrelMail Project Team
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * This a simple login screen. Some housekeeping is done to clean
  * cookies and find language.
  *
  * $Id$
+ * @package squirrelmail
  */
 
-require_once('../functions/strings.php');
-require_once('../config/config.php');
-require_once('../functions/i18n.php');
-require_once('../functions/plugin.php');
-require_once('../functions/constants.php');
-require_once('../functions/page_header.php');
-require_once('../functions/html.php');
+/** Path for SquirrelMail required files. */
+define('SM_PATH','../');
 
-/*
+/* SquirrelMail required files. */
+require_once(SM_PATH . 'functions/strings.php');
+require_once(SM_PATH . 'config/config.php');
+require_once(SM_PATH . 'functions/i18n.php');
+require_once(SM_PATH . 'functions/plugin.php');
+require_once(SM_PATH . 'functions/constants.php');
+require_once(SM_PATH . 'functions/page_header.php');
+require_once(SM_PATH . 'functions/html.php');
+require_once(SM_PATH . 'functions/global.php');
+require_once(SM_PATH . 'functions/imap_general.php');
+require_once(SM_PATH . 'functions/forms.php');
+
+/**
  * $squirrelmail_language is set by a cookie when the user selects
  * language and logs out
  */
-set_up_language($squirrelmail_language, TRUE);
+set_up_language($squirrelmail_language, TRUE, TRUE);
 
 /**
  * Find out the base URI to set cookies.
  */
 if (!function_exists('sqm_baseuri')){
-    require_once('../functions/display_messages.php');
+    require_once(SM_PATH . 'functions/display_messages.php');
 }
 $base_uri = sqm_baseuri();
-@session_destroy();
 
 /*
  * In case the last session was not terminated properly, make sure
  * we get a new one.
  */
-$cookie_params = session_get_cookie_params();
-setcookie(session_name(), '', 0, $cookie_params['path'], 
-          $cookie_params['domain']);
-setcookie('username', '', 0, $base_uri);
-setcookie('key', '', 0, $base_uri);
+
+sqsession_destroy();
+ 
 header('Pragma: no-cache');
 
+/**
+ * This detects if the IMAP server has logins disabled, and if so, 
+ * squelches the display of the login form and puts up a message
+ * explaining the situation.
+ */
+if($imap_auth_mech == 'login') {
+    $imap = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
+    $logindisabled = sqimap_capability($imap,'LOGINDISABLED');
+    sqimap_logout($imap);
+    if ($logindisabled) {
+        $string = "The IMAP server is reporting that logins are disabled.<br>";
+        if (!$use_imap_tls) {
+            $string .= "The use of TLS may allow SquirrelMail to login.<br>";
+        }
+        $string .= "Please contact your system administrator.";
+        error_box($string,$color);
+        exit;
+    }
+}
+
 do_hook('login_cookie');
 
 /* Output the javascript onload function. */
 
-$header = "<SCRIPT LANGUAGE=\"JavaScript\" type=\"text/javascript\">\n" .
+$header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
           "<!--\n".
           "  function squirrelmail_loginpage_onload() {\n".
-          "    document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
-          '    document.forms[0].elements[' . (isset($loginname) ? 1 : 0) . "].focus();\n".
+          "    var textElements = 0;\n".
+          "    for (i = 0; i < document.forms[0].elements.length; i++) {\n".
+          "      if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n".
+          "        textElements++;\n".
+          "        if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
+          "          document.forms[0].elements[i].focus();\n".
+          "          break;\n".
+          "        }\n".
+          "      }\n".
+          "    }\n".
           "  }\n".
           "// -->\n".
           "</script>\n";
-$custom_css = 'none';          
+
+if (@file_exists($theme[$theme_default]['PATH']))
+   @include ($theme[$theme_default]['PATH']);
+
 displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
 
-/* Set the title of this page. */
-echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onLoad="squirrelmail_loginpage_onload();">';
+echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" onLoad=\"squirrelmail_loginpage_onload()\">" .
+     "\n" . '<form action="redirect.php" method="post" onSubmit="document.forms[0].js_autodetect_results.value=\'' . SMPREF_JS_ON .'\';">' . "\n";
 
 $username_form_name = 'login_username';
 $password_form_name = 'secretkey';
 do_hook('login_top');
 
-$loginname_value = (isset($loginname) ? htmlspecialchars($loginname) : '');
+$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
 
-/* Display width and height like good little people */
-$width_and_height = '';
-if (isset($org_logo_width) && is_numeric($org_logo_width) && $org_logo_width>0) {
-    $width_and_height = " width=\"$org_logo_width\"";
-}
-if (isset($org_logo_height) && is_numeric($org_logo_height) && $org_logo_height>0) {
-    $width_and_height .= " height=\"$org_logo_height\"";
+/* If they don't have a logo, don't bother.. */
+if (isset($org_logo) && $org_logo) {
+    /* Display width and height like good little people */
+    $width_and_height = '';
+    if (isset($org_logo_width) && is_numeric($org_logo_width) &&
+     $org_logo_width>0) {
+        $width_and_height = " width=\"$org_logo_width\"";
+    }
+    if (isset($org_logo_height) && is_numeric($org_logo_height) &&
+     $org_logo_height>0) {
+        $width_and_height .= " height=\"$org_logo_height\"";
+    }
 }
 
-echo "\n" . '<form action="redirect.php" method="post">' . "\n" .
-html_tag( 'table',
+if(sqgetGlobalVar('mailto', $mailto)) {
+    $rcptaddress = addHidden('mailto', $mailto);
+} else {
+    $rcptaddress = '';
+}
+echo html_tag( 'table',
     html_tag( 'tr',
         html_tag( 'td',
             '<center>'.
-            '<img src="' . $org_logo . '" alt="' . sprintf(_("%s Logo"), $org_name) .'"' .
-            $width_and_height .'><br>' . "\n".
-            ( $hide_sm_attributions ? '' :
-            '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br>' ."\n".
-            '  ' . _("By the SquirrelMail Development Team") . '<br></small>' . "\n" ) .
+            ( isset($org_logo) && $org_logo
+              ? '<img src="' . $org_logo . '" alt="' .
+                sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height .
+                ' /><br />' . "\n"
+              : '' ).
+            ( (isset($hide_sm_attributions) && $hide_sm_attributions) ? '' :
+            '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br />' ."\n".
+            '  ' . _("By the SquirrelMail Development Team") . '<br /></small>' . "\n" ) .
             html_tag( 'table',
                 html_tag( 'tr',
                     html_tag( 'td',
                         '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
-                    'center', '#DCDCDC' )
+                    'center', $color[0] )
                 ) .
                 html_tag( 'tr',
                     html_tag( 'td',  "\n" .
@@ -103,7 +151,7 @@ html_tag( 'table',
                                     _("Name:") ,
                                 'right', '', 'width="30%"' ) .
                                 html_tag( 'td',
-                                    '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'">' ,
+				    addInput($username_form_name, $loginname_value),
                                 'left', '', 'width="*"' )
                                 ) . "\n" .
                             html_tag( 'tr',
@@ -111,27 +159,26 @@ html_tag( 'table',
                                     _("Password:") ,
                                 'right', '', 'width="30%"' ) .
                                 html_tag( 'td',
-                                    '<input type="password" name="' . $password_form_name . '">' . "\n" .
-                                    '<input type=hidden name="js_autodetect_results" value="SMPREF_JS_OFF">' . "\n" .
-                                    '<input type=hidden name="just_logged_in" value=1>' . "\n" .
-                                    $rcptaddress_input . "\n" ,
+				    addPwField($password_form_name).
+				    addHidden('js_autodetect_results', SMPREF_JS_OFF).
+                                    $rcptaddress .
+				    addHidden('just_logged_in', '1'),
                                 'left', '', 'width="*"' )
                             ) ,
-                        'center', '#ffffff', 'border="0" cols="2" width="100%"' ) ,
-                    'left', '#FFFFFF' )
+                        'center', $color[4], 'border="0" width="100%"' ) ,
+                    'left', $color[4] )
                 ) . 
                 html_tag( 'tr',
                     html_tag( 'td',
-                        '<center><input type="submit" value="' . _("Login") . '"></center>',
+                        '<center>'. addSubmit(_("Login")) .'</center>',
                     'left' )
                 ),
-            '', '#ffffff', 'border="0" cols="1" width="350"' ),
+            '', $color[4], 'border="0" width="350"' ) . '</center>',
         'center' )
     ) ,
-'', '#ffffff', 'border="0" cellspacing="0" cellpadding="0" width="100%"' ) .
-'</form>' . "\n";
-
+'', $color[4], 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
 do_hook('login_form');
+echo '</form>' . "\n";
 
 do_hook('login_bottom');
 echo "</body>\n".