/**
* control
*
* The controlling structure for this page.
*
* @return void
*/
function control()
{
if (!isRegistrationOn()) {
$this->displayClosed();
} elseif (isset($_GET['ajax'])) {
$this->checkUsername();
} elseif (isset($_GET['facebook'])) {
$this->handleFacebookRegister();
} elseif (isset($_POST['submit'])) {
$this->displaySubmit();
} else {
$this->displayForm();
}
}
/**
* displayLogin
*
* @return void
*/
function displayLogin()
{
$sitename = getSiteName();
if (isset($_GET['url'])) {
$hidden = '<input type="hidden" name="url" id="url" value="' . cleanOutput($_GET['url']) . '"/>';
} else {
$hidden = '';
}
// Get available languages
$lang_dir = "language/";
$lang_options = '';
if (is_dir($lang_dir)) {
if ($dh = opendir($lang_dir)) {
while (($file = readdir($dh)) !== false) {
// Skip directories that start with a period
if ($file[0] === '.') {
continue;
}
// Skip files (messages.pot)
if (!is_dir("{$lang_dir}{$file}")) {
continue;
}
// Skip directories that don't include a messages.mo file
if (!file_exists($lang_dir . $file . '/LC_MESSAGES/messages.mo')) {
continue;
}
$arr[$file] = getLangName($file);
}
closedir($dh);
asort($arr);
foreach ($arr as $key => $val) {
$lang_options .= '<option value="' . $key . '"';
if (isset($_SESSION['language'])) {
if ($_SESSION['language'] == $key) {
$lang_options .= ' selected="selected"';
}
}
$lang_options .= '>' . $val . '</option>';
}
}
}
$forgotPassLink = '<a href="lostpw.php">' . T_('Forgot Password?') . '</a>';
$registerLink = '';
$facebookLogin = '';
if (isRegistrationOn()) {
$registerLink = ' | <a href="register.php">' . T_('Register') . '</a>';
}
$fbData = getFacebookConfigData();
$params = array('scope' => 'user_about_me,user_birthday,user_location,email,publish_stream,offline_access');
// Print the facebook register button
if (!empty($fbData['fb_app_id']) && !empty($fbData['fb_secret'])) {
$facebook = new Facebook(array('appId' => $fbData['fb_app_id'], 'secret' => $fbData['fb_secret']));
$facebookLogin = '******' . $facebook->getLoginUrl($params) . '" title="' . T_('Login using Facebook') . '"><img src="ui/img/facebook_tiny.png"/></a>';
}
echo '
<div id="login_box">
<h1 id="login_header">' . T_('Login to') . ' ' . $sitename . '</h1>
<form action="index.php" method="post">
<div style="float:right">
<select style="background-color:#e9f3fb; border:none;"
onchange="window.location.href=\'?lang=\'+this.options[this.selectedIndex].value;">
<option>' . T_('Language') . ':</option>
' . $lang_options . '
</select>
</div>
<p><label for="user">' . T_('Username') . ':</label><input type="text" name="user" id="user"/></p>
<p><label for="pass">' . T_('Password') . ':</label><input type="password" name="pass" id="pass"/></p>
<p>
<label class="rem" for="rem">' . T_('Remember Me') . '</label>
<input class="rem" name="rem" id="rem" type="checkbox" value="1"/>
' . $hidden . '
<input type="submit" name="submit" id="submit" value="' . T_('Login') . '"/>
</p>
<div class="clear"></div>
</form>
<p style="text-align:center; margin-bottom:20px;">' . $forgotPassLink . $registerLink . '</p>
<div style="color:silver; font-size:11px; float:left;">' . getCurrentVersion() . '</div>
<div style="float:right">
' . $facebookLogin . '
</div>
</div>
</body>
</html>';
}