ILIAS  eassessment Revision 61809
 All Data Structures Namespaces Files Functions Variables Groups Pages
Auth_Frontend_Html Class Reference
+ Collaboration diagram for Auth_Frontend_Html:

Public Member Functions

 render (&$caller, $username= '')
 Displays the login form.

Detailed Description

Definition at line 39 of file Html.php.

Member Function Documentation

Auth_Frontend_Html::render ( $caller,
  $username = '' 
)

Displays the login form.

Parameters
objectThe calling auth instance
stringThe previously used username
Returns
void

Definition at line 50 of file Html.php.

References AUTH_EXPIRED.

Referenced by Auth\login().

{
$loginOnClick = 'return true;';
// Try To Use Challene response
// TODO javascript might need some improvement for work on other browsers
if($caller->advancedsecurity && $caller->storage->supportsChallengeResponse() ) {
// Init the secret cookie
$caller->session['loginchallenege'] = md5(microtime());
print "\n";
print '<script language="JavaScript">'."\n";
include 'Auth/Frontend/md5.js';
print "\n";
print ' function securePassword() { '."\n";
print ' var pass = document.getElementById(\''.$caller->getPostPasswordField().'\');'."\n";
print ' var secret = document.getElementById(\'authsecret\')'."\n";
//print ' alert(pass);alert(secret); '."\n";
// If using md5 for password storage md5 the password before
// we hash it with the secret
// print ' alert(pass.value);';
if ($caller->storage->getCryptType() == 'md5' ) {
print ' pass.value = hex_md5(pass.value); '."\n";
#print ' alert(pass.value);';
}
print ' pass.value = hex_md5(pass.value+\''.$caller->session['loginchallenege'].'\'); '."\n";
// print ' alert(pass.value);';
print ' secret.value = 1;'."\n";
print ' var doLogin = document.getElementById(\'doLogin\')'."\n";
print ' doLogin.disabled = true;'."\n";
print ' return true;';
print ' } '."\n";
print '</script>'."\n";;
print "\n";
$loginOnClick = ' return securePassword(); ';
}
print '<center>'."\n";
$status = '';
if (!empty($caller->status) && $caller->status == AUTH_EXPIRED) {
$status = '<i>Your session has expired. Please login again!</i>'."\n";
} else if (!empty($caller->status) && $caller->status == AUTH_IDLED) {
$status = '<i>You have been idle for too long. Please login again!</i>'."\n";
} else if (!empty ($caller->status) && $caller->status == AUTH_WRONG_LOGIN) {
$status = '<i>Wrong login data!</i>'."\n";
} else if (!empty ($caller->status) && $caller->status == AUTH_SECURITY_BREACH) {
$status = '<i>Security problem detected. </i>'."\n";
}
print '<form method="post" action="'.$caller->server['PHP_SELF'].'" '
.'onSubmit="'.$loginOnClick.'">'."\n";
print '<table border="0" cellpadding="2" cellspacing="0" '
.'summary="login form" align="center" >'."\n";
print '<tr>'."\n";
print ' <td colspan="2" bgcolor="#eeeeee"><strong>Login </strong>'
.$status.'</td>'."\n";
print '</tr>'."\n";
print '<tr>'."\n";
print ' <td>Username:</td>'."\n";
print ' <td><input type="text" id="'.$caller->getPostUsernameField()
.'" name="'.$caller->getPostUsernameField().'" value="' . $username
.'" /></td>'."\n";
print '</tr>'."\n";
print '<tr>'."\n";
print ' <td>Password:</td>'."\n";
print ' <td><input type="password" id="'.$caller->getPostPasswordField()
.'" name="'.$caller->getPostPasswordField().'" /></td>'."\n";
print '</tr>'."\n";
print '<tr>'."\n";
//onClick=" '.$loginOnClick.' "
print ' <td colspan="2" bgcolor="#eeeeee"><input value="Login" '
.'id="doLogin" name="doLogin" type="submit" /></td>'."\n";
print '</tr>'."\n";
print '</table>'."\n";
// Might be a good idea to make the variable name variable
print '<input type="hidden" id="authsecret" name="authsecret" value="" />';
print '</form>'."\n";
print '</center>'."\n";
}

+ Here is the caller graph for this function:


The documentation for this class was generated from the following file: