[squirrelmail.git] / src / login.php

<?php

/**
 * login.php -- simple login screen
 *
 * Copyright (c) 1999-2003 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.
 *
 * $Id$
 */

/* 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');

/*
 * $squirrelmail_language is set by a cookie when the user selects
 * language and logs out
 */
set_up_language($squirrelmail_language, TRUE);

/**
 * Find out the base URI to set cookies.
 */
if (!function_exists('sqm_baseuri')){
    require_once(SM_PATH . 'functions/display_messages.php');
}
$base_uri = sqm_baseuri();

/*
 * In case the last session was not terminated properly, make sure
 * we get a new one.
 */

sqsession_destroy();
 
header('Pragma: no-cache');

do_hook('login_cookie');

/* Output the javascript onload function. */

$header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
          "<!--\n".
          "  function squirrelmail_loginpage_onload() {\n".
          "    document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
          "    var textElements = 0;\n".
          "    for (i = 0; i < document.forms[0].elements.length; i++) {\n".
          "      if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n".
          "        textElements++;\n".
          "        if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
          "          document.forms[0].elements[i].focus();\n".
          "          break;\n".
          "        }\n".
          "      }\n".
          "    }\n".
          "  }\n".
          "// -->\n".
          "</script>\n";
$custom_css = 'none';          
displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );

echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="squirrelmail_loginpage_onload();">';

$username_form_name = 'login_username';
$password_form_name = 'secretkey';
do_hook('login_top');

$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');

/* 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\"";
    }
}
global $shootMyFootOff;
if (check_php_version(4,3) and !isset($shootMyFootOff)) {
    echo '<center><hr width="75%">' . "\n";
    echo '<h2>PHP 4.3.x has been detected</h2>' . "\n";
    echo '</center><p>The SquirrelMail team does not recommend the use of PHP 4.3.x with';
    echo ' this software.  Please see the <a href="http://www.squirrelmail.org">SquirrelMail';
    echo ' website</a>, or the documentation that came with SquirrelMail for more information.</p>';
    echo '<p>This warning can be disabled by either downgrading PHP, or inserting';
    echo '"$shootMyFootOff = true;" in config/config_local.php.</p>' . "\n";
    echo '<center><hr width="75%"></center>' . "\n";
    echo "\n";
}

echo "\n" . '<form action="redirect.php" method="post">' . "\n" .
html_tag( 'table',
    html_tag( 'tr',
        html_tag( 'td',
            '<center>'.
            ( isset($org_logo) && $org_logo
              ? '<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" ) .
            html_tag( 'table',
                html_tag( 'tr',
                    html_tag( 'td',
                        '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
                    'center', '#DCDCDC' )
                ) .
                html_tag( 'tr',
                    html_tag( 'td',  "\n" .
                        html_tag( 'table',
                            html_tag( 'tr',
                                html_tag( 'td',
                                    _("Name:") ,
                                'right', '', 'width="30%"' ) .
                                html_tag( 'td',
                                    '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'" />' ,
                                'left', '', 'width="*"' )
                                ) . "\n" .
                            html_tag( 'tr',
                                html_tag( 'td',
                                    _("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",
                                'left', '', 'width="*"' )
                            ) ,
                        'center', '#ffffff', 'border="0" width="100%"' ) ,
                    'left', '#FFFFFF' )
                ) . 
                html_tag( 'tr',
                    html_tag( 'td',
                        '<center><input type="submit" value="' . _("Login") . '" /></center>',
                    'left' )
                ),
            '', '#ffffff', 'border="0" width="350"' ) . '</center>',
        'center' )
    ) ,
'', '#ffffff', 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
do_hook('login_form');
echo '</form>' . "\n";

do_hook('login_bottom');
echo "</body>\n".
     "</html>\n";
?>
Commit	Line	Data
59177427	1	<?php
895905c0	2
35586184	3	/**
	4	* login.php -- simple login screen
	5	*
76911253	6	* Copyright (c) 1999-2003 The SquirrelMail Project Team
35586184	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	*/
8e2ed807	14
86725763	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');
a32985a5	26	require_once(SM_PATH . 'functions/global.php');
98f2ee76	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);
d4e84069	33
85b454a0	34	/**
	35	* Find out the base URI to set cookies.
	36	*/
f3bc099d	37	if (!function_exists('sqm_baseuri')){
86725763	38	require_once(SM_PATH . 'functions/display_messages.php');
f3bc099d	39	}
f3bc099d	40	$base_uri = sqm_baseuri();
8e2ed807	41
98f2ee76	42	/*
	43	* In case the last session was not terminated properly, make sure
	44	* we get a new one.
	45	*/
5250f7e7	46
69146537	47	sqsession_destroy();
69146537	48
98f2ee76	49	header('Pragma: no-cache');
	50
	51	do_hook('login_cookie');
	52
	53	/* Output the javascript onload function. */
	54
d68323ff	55	$header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
98f2ee76	56	"<!--\n".
	57	" function squirrelmail_loginpage_onload() {\n".
	58	" document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
03ccb49b	59	" var textElements = 0;\n".
	60	" for (i = 0; i < document.forms[0].elements.length; i++) {\n".
	61	" if (document.forms[0].elements[i].type == \"text\" \|\| document.forms[0].elements[i].type == \"password\") {\n".
	62	" textElements++;\n".
	63	" if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
	64	" document.forms[0].elements[i].focus();\n".
	65	" break;\n".
	66	" }\n".
	67	" }\n".
	68	" }\n".
98f2ee76	69	" }\n".
	70	"// -->\n".
	71	"</script>\n";
a714cb95	72	$custom_css = 'none';
98f2ee76	73	displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
98f2ee76	74
d68323ff	75	echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="squirrelmail_loginpage_onload();">';
98f2ee76	76
0fce910a	77	$username_form_name = 'login_username';
0fce910a	78	$password_form_name = 'secretkey';
98f2ee76	79	do_hook('login_top');
98f2ee76	80
5250f7e7	81	$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
98f2ee76	82
78b2428e	83	/* If they don't have a logo, don't bother.. */
	84	if (isset($org_logo) && $org_logo) {
	85	/* Display width and height like good little people */
	86	$width_and_height = '';
	87	if (isset($org_logo_width) && is_numeric($org_logo_width) &&
	88	$org_logo_width>0) {
	89	$width_and_height = " width=\"$org_logo_width\"";
	90	}
	91	if (isset($org_logo_height) && is_numeric($org_logo_height) &&
	92	$org_logo_height>0) {
	93	$width_and_height .= " height=\"$org_logo_height\"";
	94	}
98f2ee76	95	}
f11c804f	96	global $shootMyFootOff;
	97	if (check_php_version(4,3) and !isset($shootMyFootOff)) {
	98	echo '<center><hr width="75%">' . "\n";
	99	echo '<h2>PHP 4.3.x has been detected</h2>' . "\n";
	100	echo '</center><p>The SquirrelMail team does not recommend the use of PHP 4.3.x with';
	101	echo ' this software. Please see the <a href="http://www.squirrelmail.org">SquirrelMail';
	102	echo ' website</a>, or the documentation that came with SquirrelMail for more information.</p>';
	103	echo '<p>This warning can be disabled by either downgrading PHP, or inserting';
	104	echo '"$shootMyFootOff = true;" in config/config_local.php.</p>' . "\n";
	105	echo '<center><hr width="75%"></center>' . "\n";
	106	echo "\n";
	107	}
3fde693b	108
8e2ed807	109	echo "\n" . '<form action="redirect.php" method="post">' . "\n" .
	110	html_tag( 'table',
	111	html_tag( 'tr',
	112	html_tag( 'td',
	113	'<center>'.
78b2428e	114	( isset($org_logo) && $org_logo
	115	? '<img src="' . $org_logo . '" alt="' .
	116	sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height .
	117	' /><br />' . "\n"
	118	: '' ).
8e2ed807	119	( $hide_sm_attributions ? '' :
d68323ff	120	'<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br />' ."\n".
d68323ff	121	' ' . _("By the SquirrelMail Development Team") . '<br /></small>' . "\n" ) .
8e2ed807	122	html_tag( 'table',
	123	html_tag( 'tr',
	124	html_tag( 'td',
	125	'<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
	126	'center', '#DCDCDC' )
	127	) .
	128	html_tag( 'tr',
	129	html_tag( 'td', "\n" .
	130	html_tag( 'table',
	131	html_tag( 'tr',
	132	html_tag( 'td',
	133	_("Name:") ,
	134	'right', '', 'width="30%"' ) .
	135	html_tag( 'td',
d68323ff	136	'<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'" />' ,
8e2ed807	137	'left', '', 'width="*"' )
	138	) . "\n" .
	139	html_tag( 'tr',
	140	html_tag( 'td',
	141	_("Password:") ,
	142	'right', '', 'width="30%"' ) .
	143	html_tag( 'td',
d68323ff	144	'<input type="password" name="' . $password_form_name . '" />' . "\n" .
	145	'<input type="hidden" name="js_autodetect_results" value="SMPREF_JS_OFF" />' . "\n" .
	146	'<input type="hidden" name="just_logged_in" value="1" />' . "\n",
8e2ed807	147	'left', '', 'width="*"' )
8e2ed807	148	) ,
12ff1cab	149	'center', '#ffffff', 'border="0" width="100%"' ) ,
8e2ed807	150	'left', '#FFFFFF' )
	151	) .
	152	html_tag( 'tr',
	153	html_tag( 'td',
d68323ff	154	'<center><input type="submit" value="' . _("Login") . '" /></center>',
8e2ed807	155	'left' )
8e2ed807	156	),
12ff1cab	157	'', '#ffffff', 'border="0" width="350"' ) . '</center>',
8e2ed807	158	'center' )
8e2ed807	159	) ,
cbaf4cf1	160	'', '#ffffff', 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
98f2ee76	161	do_hook('login_form');
cbaf4cf1	162	echo '</form>' . "\n";
98f2ee76	163
98f2ee76	164	do_hook('login_bottom');
8e2ed807	165	echo "</body>\n".
	166	"</html>\n";
	167	?>