<?php

/*

Jappix - An open social platform
This is the Jappix Manager PHP/HTML code

-------------------------------------------------

License: AGPL
Authors: Valérian Saliou, Cyril "Kyriog" Glapa

*/

// Someone is trying to hack us?
if(!defined('JAPPIX_BASE')) {
    exit;
}

// Get the manager functions
require_once(JAPPIX_BASE.'/server/functions-manager.php');

// Session manager
$id = 0;
$login_fired = false;
$logout_fired = false;
$form_parent = 'manager';
$user_password = '';
$user_remember = '';
$user = '';
$password = '';
$user_meta = T_("unknown");
$user_name = '';
$add_button = false;
$remove_button = false;
$save_button = false;
$check_updates = false;

// Start the session
session_start();

// Force the updates check?
if(isset($_GET['p']) && ($_GET['p'] == 'check')) {
    $check_updates = true;
}

// Login form is sent
if(isset($_POST['login'])) {
    // Form sent pointer
    $login_fired = true;
    
    // Extract the user name
    if(isset($_POST['admin_name']) && !empty($_POST['admin_name'])) {
        $user = trim($_POST['admin_name']);
    }
    
    if($user && (isset($_POST['admin_password']) && !empty($_POST['admin_password']))) {
        // Get the password values
        $password = genStrongHash(trim($_POST['admin_password']));
        
        // Write the session
        $_SESSION['jappix_user'] = $user;
        $_SESSION['jappix_password'] = $password;
    }
}

// Session is set
else if((isset($_SESSION['jappix_user']) && !empty($_SESSION['jappix_user'])) && (isset($_SESSION['jappix_password']) && !empty($_SESSION['jappix_password']))) {
    // Form sent pointer
    $login_fired = true;
    
    // Get the session values
    $user = $_SESSION['jappix_user'];
    $password = $_SESSION['jappix_password'];
}

// Validate the current session
if($login_fired && isAdmin($user, $password)) {
    $id = 1;
}

// Any special page requested (and authorized)?
if(($id != 0) && isset($_GET['a']) && !empty($_GET['a'])) {
    // Extract the page name
    $page_requested = $_GET['a'];
    
    switch($page_requested) {
        // Logout request
        case 'logout':
            // Remove the session
            unset($_SESSION['jappix_user']);
            unset($_SESSION['jappix_password']);
            
            // Set a logout marker
            $logout_fired = true;
            
            // Page ID
            $id = 0;
            
            break;
        
        // Configuration request
        case 'configuration':
            // Allowed buttons
            $save_button = true;
            
            // Page ID
            $id = 2;
            
            break;
        
        // Hosts request
        case 'hosts':
            // Allowed buttons
            $save_button = true;
            
            // Page ID
            $id = 3;
            
            break;
        
        // Storage request
        case 'storage':
            // Allowed buttons
            $remove_button = true;
            
            // Page ID
            $id = 4;
            
            break;
        
        // Design request
        case 'design':
            // Allowed buttons
            $save_button = true;
            $remove_button = true;
            
            // Page ID
            $id = 5;
            
            break;
        
        // Users request
        case 'users':
            // Allowed buttons
            $add_button = true;
            $remove_button = true;
            
            // Page ID
            $id = 6;
            
            break;
        
        // Updates request
        case 'updates':
            // Page ID
            $id = 7;
            
            break;
        
        // Default page when authorized (statistics)
        default:
            // Page ID
            $id = 1;
    }
}

// Page server-readable names
$identifiers = array(
    'login',
    'statistics',
    'configuration',
    'hosts',
    'storage',
    'design',
    'users',
    'updates'
);

// Page human-readable names
$names = array(
    T_("Manager access"),
    T_("Statistics"),
    T_("Configuration"),
    T_("Hosts"),
    T_("Storage"),
    T_("Design"),
    T_("Users"),
    T_("Updates")
);

// Any user for the meta?
if($user && ($id != 0)) {
    $user_meta = $user;
}

// Define current page identifier & name
$page_identifier = $identifiers[$id];
$page_name = $names[$id];

// Define the current page form action
if($id == 0) {
    $form_action = keepGet('(m|a|p|k)', false);
} else {
    $form_action = keepGet('(m|p|k)', false);
}

?>
<!DOCTYPE html>
<?php htmlTag($locale); ?>

<head>
    <meta http-equiv="content-type" content="text/html; charset=utf-8" />
    <meta name="robots" content="noindex, follow" />
    <title><?php _e("Jappix manager"); ?> &bull; <?php echo($page_name); ?></title>
    <link rel="shortcut icon" href="./favicon.ico" />
    <?php echoGetFiles($hash, '', 'css', 'manager.xml', ''); echo "\n"; ?>
    <!--[if lt IE 9]><?php echoGetFiles($hash, '', 'css', '', 'ie.css'); ?><![endif]-->
</head>

<body class="body-images">
    <form id="manager" enctype="multipart/form-data" method="post" action="./?m=manager<?php echo $form_action; ?>">
        <div id="manager-top">
            <div class="logo manager-images"><?php _e("Manager"); ?></div>
            
            <div class="meta">
                <span><?php echo(htmlspecialchars($user_meta)); ?></span>
                
                <?php if($id != 0) {
                
                    // Keep get
                    $keep_get = keepGet('(a|p|b|s|k)', false);
                
                ?>
                    <a class="logout manager-images" href="./?a=logout<?php echo $keep_get; ?>"><?php _e("Disconnect"); ?></a>
                <?php } ?>
                
                <a class="close manager-images" href="./<?php echo keepGet('(m|a|p|b|s|k)', true); ?>"><?php _e("Close"); ?></a>
            </div>
            
            <div class="clear"></div>
        </div>
        
        <?php if($id != 0) { ?>
            <div id="manager-tabs">
                <a<?php currentTab('statistics', $page_identifier); ?> href="./?a=statistics<?php echo $keep_get; ?>"><?php _e("Statistics"); ?></a>
                <a<?php currentTab('configuration', $page_identifier); ?> href="./?a=configuration<?php echo $keep_get; ?>"><?php _e("Configuration"); ?></a>
                <a<?php currentTab('hosts', $page_identifier); ?> href="./?a=hosts<?php echo $keep_get; ?>"><?php _e("Hosts"); ?></a>
                <a<?php currentTab('storage', $page_identifier); ?> href="./?a=storage<?php echo $keep_get; ?>"><?php _e("Storage"); ?></a>
                <a<?php currentTab('design', $page_identifier); ?> href="./?a=design<?php echo $keep_get; ?>"><?php _e("Design"); ?></a>
                <a<?php currentTab('users', $page_identifier); ?> href="./?a=users<?php echo $keep_get; ?>"><?php _e("Users"); ?></a>
                <a<?php currentTab('updates', $page_identifier); ?> class="last" href="./?a=updates<?php echo $keep_get; ?>"><?php _e("Updates"); ?></a>
            </div>
        <?php } ?>
        
        <div id="manager-content">
            <?php
            
            if($id != 0) {
                if(!storageWritable()) { ?>
                    <p class="info bottomspace fail"><?php _e("Your storage folders are not writable, please apply the good rights!"); ?></p>
                <?php }
                
                if(BOSHProxy() && extension_loaded('suhosin') && (ini_get('suhosin.get.max_value_length') < 1000000)) { ?>
                    <p class="info bottomspace neutral"><?php printf(T_("%1s may cause problems to the proxy, please increase %2s value up to %3s!"), 'Suhosin', '<em>suhosin.get.max_value_length</em>', '1000000'); ?></p>
                <?php }
                
                if(newUpdates($check_updates)) { ?>
                    <a class="info bottomspace neutral" href="./?a=updates<?php echo $keep_get; ?>"><?php _e("A new Jappix version is available! Check what is new and launch the update!"); ?></a>
                <?php }
            }
            
            // Authorized and statistics page requested
            if($id == 1) { ?>
                <h3 class="statistics manager-images"><?php _e("Statistics"); ?></h3>
                
                <p><?php _e("Basic statistics are processed by Jappix about some important things, you can find them below."); ?></p>
                <?php if(!hasStatistics()): ?>
                  <p><?php _e("Statistics are currently disabled in the settings."); ?></p>
                <?php else: ?>
                <h4><?php _e("Access statistics"); ?></h4>
                
                <?php
                
                // Read the visits values
                $visits = getVisits();
                
                ?>
                
                <ul class="stats">
                    <li class="total"><b><?php _e("Total"); ?></b><span><?php echo $visits['total']; ?></span></li>
                    <li><b><?php _e("Daily"); ?></b><span><?php echo $visits['daily']; ?></span></li>
                    <li><b><?php _e("Weekly"); ?></b><span><?php echo $visits['weekly']; ?></span></li>
                    <li><b><?php _e("Monthly"); ?></b><span><?php echo $visits['monthly']; ?></span></li>
                    <li><b><?php _e("Yearly"); ?></b><span><?php echo $visits['yearly']; ?></span></li>
                </ul>
                
                <object class="stats" type="image/svg+xml" data="./server/stats-svg.php?l=<?php echo $locale; ?>&amp;g=access"></object>
                
                <?php
                
                // Get the share stats
                $share_stats = shareStats();
                
                // Any share stats to display?
                if(count($share_stats)) { ?>
                    <h4><?php _e("Share statistics"); ?></h4>
                    
                    <ol class="stats">
                        <?php
                        
                        // Display the users who have the largest share folder
                        $share_users = largestShare($share_stats, 8);
                        
                        foreach($share_users as $current_user => $current_value)
                            echo('<li><b><a href="xmpp:'.$current_user.'">'.$current_user.'</a></b><span>'.formatBytes($current_value).'</span></li>');
                        
                        ?>
                    </ol>
                    
                    <object class="stats" type="image/svg+xml" data="./server/stats-svg.php?l=<?php echo $locale; ?>&amp;g=share"></object>
                <?php } ?>
                
                <h4><?php _e("Other statistics"); ?></h4>
                
                <ul class="stats">
                    <li class="total"><b><?php _e("Total"); ?></b><span><?php echo formatBytes(sizeDir(JAPPIX_BASE.'/store/')); ?></span></li>
                    
                    <?php
                    
                    // Append the human-readable array values
                    $others_stats = otherStats();
                    
                    foreach($others_stats as $others_name => $others_value)
                        echo('<li><b>'.$others_name.'</b><span>'.formatBytes($others_value).'</span></li>');
                    
                    ?>
                </ul>
                
                <object class="stats" type="image/svg+xml" data="./server/stats-svg.php?l=<?php echo $locale; ?>&amp;g=others"></object>
            <?php endif ?>
            <?php }
            
            // Authorized and configuration page requested
            else if($id == 2) { ?>
                <h3 class="configuration manager-images"><?php _e("Configuration"); ?></h3>
                
                <p><?php _e("Change your Jappix node configuration with this tool."); ?></p>
                
                <p><?php _e("Note that if you don't specify a value which is compulsory, it will be automatically completed with the default one."); ?></p>
                
                <?php
                
                // Define the main configuration variables
                include(JAPPIX_BASE.'/server/vars-main.php');
                
                // Read the main configuration POST
                if(isset($_POST['save'])) {
                    include(JAPPIX_BASE.'/server/post-main.php');
                    
                    // Show a success alert
                    ?>
                        <p class="info smallspace success"><?php _e("Changes saved!"); ?></p>
                    <?php
                }
                
                // Include the main configuration form
                include(JAPPIX_BASE.'/server/form-main.php');
            }
            
            // Authorized and hosts page requested
            else if($id == 3) { ?>
                <h3 class="hosts manager-images"><?php _e("Hosts"); ?></h3>
                
                <p><?php _e("Change the XMPP hosts that this Jappix node serves with this tool."); ?></p>
                
                <p><?php _e("Maybe you don't know what a BOSH server is? In fact, this is a relay between a Jappix client and a XMPP server, which is necessary because of technical limitations."); ?></p>
                
                <p><?php _e("Note that if you don't specify a value which is compulsory, it will be automatically completed with the default one."); ?></p>
                
                <?php
                
                // Define the hosts configuration variables
                include(JAPPIX_BASE.'/server/vars-hosts.php');
                
                // Read the hosts configuration POST
                if(isset($_POST['save'])) {
                    include(JAPPIX_BASE.'/server/post-hosts.php');
                    
                    // Show a success alert
                    ?>
                        <p class="info smallspace success"><?php _e("Changes saved!"); ?></p>
                    <?php
                }
                
                // Include the hosts configuration form
                include(JAPPIX_BASE.'/server/form-hosts.php');
            }
            
            // Authorized and storage page requested
            else if($id == 4) { ?>
                <h3 class="storage manager-images"><?php _e("Storage"); ?></h3>
                
                <p><?php _e("All this Jappix node stored files can be managed with this tool: please select a sub-folder and start editing its content!"); ?></p>
                
                <?php
                
                    // Include the store configuration vars
                    include(JAPPIX_BASE.'/server/vars-store.php');
                    
                    // Include the store configuration POST handler
                    include(JAPPIX_BASE.'/server/post-store.php');
                    
                    // Include the store configuration GET handler
                    include(JAPPIX_BASE.'/server/get-store.php');
                    
                ?>
                
                <h4><?php _e("Maintenance"); ?></h4>
                
                <p><?php _e("Keep your Jappix node fresh and fast, clean the storage folders regularly!"); ?></p>
                
                <?php
                
                    // Keep get
                    $keep_get = keepGet('p', false);
                
                ?>
                
                <ul>
                    <li class="total"><a href="./?p=everything<?php echo $keep_get; ?>"><?php _e("Clean everything"); ?></a></li>
                    <li><a href="./?p=cache<?php echo $keep_get; ?>"><?php _e("Purge cache"); ?></a></li>
                    <li><a href="./?p=archives<?php echo $keep_get; ?>"><?php _e("Purge logs"); ?></a></li>
                    <li><a href="./?p=send<?php echo $keep_get; ?>"><?php _e("Purge sent files"); ?></a></li>
                    <li><a href="./?p=updates<?php echo $keep_get; ?>"><?php _e("Purge updates"); ?></a></li>
                </ul>
                
                <h4><?php _e("Share"); ?></h4>
                
                <p><?php _e("Stay tuned in what your users store on your server and remove undesired content with this tool."); ?></p>
                
                <fieldset>
                    <legend><?php _e("Browse"); ?></legend>
                    
                    <div class="browse">
                        <?php
                        
                        // List the share files
                        browseFolder($share_folder, 'share');
                        
                        ?>
                    </div>
                </fieldset>
                
                <h4><?php _e("Music"); ?></h4>
                
                <p><?php _e("Upload your music (Ogg Vorbis, MP3 or WAV) to be able to listen to it in Jappix!"); ?></p>
                
                <p><?php printf(T_("The file you want to upload must be smaller than %s."), formatBytes(uploadMaxSize()).''); ?></p>
                
                <fieldset>
                    <legend><?php _e("New"); ?></legend>
                    
                    <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo(uploadMaxSize().''); ?>">
                    
                    <label for="music_title"><?php _e("Title"); ?></label><input id="music_title" class="icon manager-images" type="text" name="music_title" value="<?php echo(htmlspecialchars($music_title)); ?>" />
                    
                    <label for="music_artist"><?php _e("Artist"); ?></label><input id="music_artist" class="icon manager-images" type="text" name="music_artist" value="<?php echo(htmlspecialchars($music_artist)); ?>" />
                    
                    <label for="music_album"><?php _e("Album"); ?></label><input id="music_album" class="icon manager-images" type="text" name="music_album" value="<?php echo(htmlspecialchars($music_album)); ?>" />
                    
                    <label for="music_file"><?php _e("File"); ?></label><input id="music_file" type="file" name="music_file" accept="audio/*" />
                    <label for="music_upload"><?php _e("Upload"); ?></label><input id="music_upload" type="submit" name="upload" value="<?php _e("Upload"); ?>" />
                </fieldset>
                
                <fieldset>
                    <legend><?php _e("Browse"); ?></legend>
                    
                    <div class="browse">
                        <?php
                        
                        // List the music files
                        browseFolder($music_folder, 'music');
                        
                        ?>
                    </div>
                </fieldset>
            <?php }
            
            // Authorized and design page requested
            else if($id == 5) { ?>
                <h3 class="design manager-images"><?php _e("Design"); ?></h3>
                
                <p><?php _e("Jappix is fully customisable: you can change its design right here."); ?></p>
                
                <?php
                
                    // Include the design configuration vars
                    include(JAPPIX_BASE.'/server/vars-design.php');
                    
                    // Include the design configuration POST handler
                    include(JAPPIX_BASE.'/server/post-design.php');
                    
                    // Include the design configuration reader
                    include(JAPPIX_BASE.'/server/read-design.php');
                    
                    // Folder view?
                    if(isset($_GET['b']) && isset($_GET['s']) && ($_GET['b'] == 'backgrounds'))
                        $backgrounds_folder = urldecode($_GET['s']);
                
                ?>
                
                <h4><?php _e("Logo"); ?></h4>
                
                <p><?php _e("You can set your own service logo to replace the default one. Take care of the size and the main color of each logo!"); ?></p>
                
                <div class="sub">
                    <p><?php _e("Upload each logo with the recommended maximum pixel size."); ?></p>
                    <p><?php _e("Your logo format must be PNG. Leave a field empty and the logo will not be changed."); ?></p>                  
                    
                    <label for="logo_own_1_location">Jappix Desktop, <em>311×113</em></label><?php logoFormField('1', 'desktop_home'); ?>
                    <label for="logo_own_2_location">Jappix Desktop, <em>90×25</em></label><?php logoFormField('2', 'desktop_app'); ?>
                    <label for="logo_own_3_location">Jappix Mobile, <em>83×30</em></label><?php logoFormField('3', 'mobile'); ?>
                    <label for="logo_own_4_location">Jappix Mini, <em>81×22</em></label><?php logoFormField('4', 'mini'); ?>
                    
                    <label for="logo_own_upload"><?php _e("Upload"); ?></label><input id="logo_own_upload" type="submit" name="logo_upload" value="<?php _e("Upload"); ?>" />
                    
                    <div class="clear"></div>
                </div>
                
                <h4><?php _e("Background"); ?></h4>
                
                <p><?php _e("Change your Jappix node background with this tool. You can either set a custom color or an uploaded image. Let your creativity flow!"); ?></p>
                
                <label class="master" for="background_default"><input id="background_default" type="radio" name="background_type" value="default"<?php echo($background_default); ?> /><?php _e("Use default background"); ?></label>
                
                <?php if($backgrounds_number) { ?>
                    <label class="master" for="background_image"><input id="background_image" type="radio" name="background_type" value="image"<?php echo($background_image); ?> /><?php _e("Use your own image"); ?></label>
                
                    <div class="sub">
                        <p><?php _e("Select a background to use and change the display options."); ?></p>
                        
                        <label for="background_image_file"><?php _e("Image"); ?></label><select id="background_image_file" name="background_image_file">
                            <?php
                            
                                // List the background files
                                foreach($backgrounds as $backgrounds_current) {
                                    // Check this is the selected background
                                    if($backgrounds_current == $background['image_file'])
                                        $backgrounds_selected = ' selected=""';
                                    else
                                        $backgrounds_selected = '';
                                    
                                    // Encode the current background name
                                    $backgrounds_current = htmlspecialchars($backgrounds_current);
                                    
                                    echo('<option value="'.$backgrounds_current.'"'.$backgrounds_selected.'>'.$backgrounds_current.'</option>');
                                }
                            
                            ?>
                        </select>
                        
                        <label for="background_image_repeat"><?php _e("Repeat"); ?></label><select id="background_image_repeat" name="background_image_repeat">
                            <option value="no-repeat"<?php echo($background_image_repeat_no); ?>><?php _e("No"); ?></option>
                            <option value="repeat"<?php echo($background_image_repeat_all); ?>><?php _e("All"); ?></option>
                            <option value="repeat-x"<?php echo($background_image_repeat_x); ?>><?php _e("Horizontal"); ?></option>
                            <option value="repeat-y"<?php echo($background_image_repeat_y); ?>><?php _e("Vertical"); ?></option>
                        </select>
                        
                        <label for="background_image_horizontal"><?php _e("Horizontal"); ?></label><select id="background_image_horizontal" name="background_image_horizontal">
                            <option value="center"<?php echo($background_image_horizontal_center); ?>><?php _e("Center"); ?></option>
                            <option value="left"<?php echo($background_image_horizontal_left); ?>><?php _e("Left"); ?></option>
                            <option value="right"<?php echo($background_image_horizontal_right); ?>><?php _e("Right"); ?></option>
                        </select>
                        
                        <label for="background_image_vertical"><?php _e("Vertical"); ?></label><select id="background_image_vertical" name="background_image_vertical">
                            <option value="center"<?php echo($background_image_vertical_center); ?>><?php _e("Center"); ?></option>
                            <option value="top"<?php echo($background_image_vertical_top); ?>><?php _e("Top"); ?></option>
                            <option value="bottom"<?php echo($background_image_vertical_bottom); ?>><?php _e("Bottom"); ?></option>
                        </select>
                        
                        <label for="background_image_adapt"><?php _e("Adapt"); ?></label><input id="background_image_adapt" type="checkbox" name="background_image_adapt"<?php echo($background_image_adapt); ?> />
                        
                        <label for="background_image_color"><?php _e("Color"); ?></label><input id="background_image_color" class="icon manager-images" type="color" name="background_image_color" value="<?php echo(htmlspecialchars($background['image_color'])); ?>" />
                        
                        <div class="clear"></div>
                    </div>
                <?php } ?>
                
                <label class="master" for="background_color"><input id="background_color" type="radio" name="background_type" value="color"<?php echo($background_color); ?> /><?php _e("Use your own color"); ?></label>
                
                <div class="sub">
                    <p><?php _e("Type the hexadecimal color value you want to use as a background."); ?></p>
                    
                    <label for="background_color_color"><?php _e("Color"); ?></label><input id="background_color_color" class="icon manager-images" type="color" name="background_color_color" value="<?php echo(htmlspecialchars($background['color_color'])); ?>" />
                    
                    <div class="clear"></div>
                </div>
                
                <h4><?php _e("Manage backgrounds"); ?></h4>
                
                <p><?php _e("You can add a new background to the list with this tool. Please send a valid image."); ?></p>
                
                <div class="sub">
                    <p><?php printf(T_("The file you want to upload must be smaller than %s."), formatBytes(uploadMaxSize()).''); ?></p>
                    
                    <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo(uploadMaxSize().''); ?>">
                    
                    <label for="background_image_location"><?php _e("File"); ?></label><input id="background_image_location" type="file" name="background_image_upload" accept="image/*" />
                    <label for="background_image_upload"><?php _e("Upload"); ?></label><input id="background_image_upload" type="submit" name="background_upload" value="<?php _e("Upload"); ?>" />
                    
                    <div class="clear"></div>
                </div>
                
                <p><?php _e("If you want to remove some backgrounds, use the browser below."); ?></p>
                
                <fieldset>
                    <legend><?php _e("List"); ?></legend>
                    
                    <div class="browse">
                        <?php
                        
                        // List the background files
                        browseFolder($backgrounds_folder, 'backgrounds');
                        
                        ?>
                    </div>
                </fieldset>
                
                <h4><?php _e("Notice"); ?></h4>
                
                <p><?php _e("Define a homepage notice for all your users, such as a warn, an important message or an advert with this tool."); ?></p>
                
                <label class="master" for="notice_none"><input id="notice_none" type="radio" name="notice_type" value="none"<?php echo($notice_none); ?> /><?php _e("None"); ?></label>
                
                <label class="master" for="notice_simple"><input id="notice_simple" type="radio" name="notice_type" value="simple"<?php echo($notice_simple); ?> /><?php _e("Simple notice"); ?></label>
                
                <div class="sub">
                    <p><?php _e("This notice only needs simple text to be displayed, but no code is allowed!"); ?></p>
                </div>
                
                <label class="master" for="notice_advanced"><input id="notice_advanced" type="radio" name="notice_type" value="advanced"<?php echo($notice_advanced); ?> /><?php _e("Advanced notice"); ?></label>
                
                <div class="sub">
                    <p><?php _e("You can customize your notice with embedded HTML, CSS and JavaScript, but you need to code the style."); ?></p>
                </div>
                
                <div class="clear"></div>
                
                <textarea class="notice-text" name="notice_text" rows="8" cols="60"><?php echo(htmlspecialchars($notice_text)); ?></textarea>
            <?php }
            
            // Authorized and users page requested
            else if($id == 6) { ?>
                <h3 class="users manager-images"><?php _e("Users"); ?></h3>
                
                <p><?php _e("You can define more than one administrator for this Jappix node. You can also change a password with this tool."); ?></p>
                
                <?php
                
                // Add an user?
                if(isset($_POST['add'])) {
                    // Include the users POST handler
                    include(JAPPIX_BASE.'/server/post-users.php');
                    
                    if($valid_user) { ?>
                        <p class="info smallspace success"><?php _e("The user has been added!"); ?></p>
                    <?php }
                    
                    else { ?>
                        <p class="info smallspace fail"><?php _e("Oops, you missed something or the two passwords do not match!"); ?></p>
                <?php }
                }
                
                // Remove an user?
                else if(isset($_POST['remove'])) {
                    // Initialize the match
                    $users_removed = false;
                    $users_remove = array();
                    
                    // Try to get the users to remove
                    foreach($_POST as $post_key => $post_value) {
                        // Is it an admin user?
                        if(preg_match('/^admin_(.+)$/i', $post_key)) {
                            // Update the marker
                            $users_removed = true;
                            
                            // Push the value to the global array
                            array_push($users_remove, $post_value);
                        }
                    }
                    
                    // Somebody has been removed
                    if($users_removed) {
                    
                        // Remove the users!
                        manageUsers('remove', $users_remove);
                    
                    ?>
                        <p class="info smallspace success"><?php _e("The chosen users have been removed."); ?></p>
                    <?php }
                    
                    // Nobody has been removed
                    else { ?>
                        <p class="info smallspace fail"><?php _e("You must select one or more users to be removed!"); ?></p>
                <?php }
                } ?>
                
                <h4><?php _e("Add"); ?></h4>
                
                <p><?php _e("Add a new user with this tool, or change a password (type an existing username). Please submit a strong password!"); ?></p>
                
                <?php
                
                // Include the user add form
                include(JAPPIX_BASE.'/server/form-users.php');
                
                ?>
                
                <h4><?php _e("Manage"); ?></h4>
                
                <p><?php _e("Remove users with this tool. Note that you cannot remove a user if he is the only one remaining."); ?></p>
                
                <fieldset>
                    <legend><?php _e("List"); ?></legend>
                    
                    <div class="browse">
                        <?php
                        
                        // List the users
                        browseUsers();
                        
                        ?>
                    </div>
                </fieldset>
            <?php }
            
            // Authorized and updates page requested
            else if($id == 7) { ?>
                <h3 class="updates manager-images"><?php _e("Updates"); ?></h3>
                
                <p><?php _e("Update your Jappix node with this tool, or check if a new one is available. Informations about the latest version are also displayed (in english)."); ?></p>
                
                <?php
                
                // Using developer mode (no need to update)?
                if(isDeveloper()) { ?>
                    <h4><?php _e("Check for updates"); ?></h4>
                    
                    <p class="info smallspace neutral"><?php printf(T_("You are using a development version of Jappix. Update it through our repository by executing: %s."), '<em>git pull</em>'); ?></p>
                <?php }
                
                // New updates available?
                else if(newUpdates($check_updates)) {
                    // Get the update informations
                    $update_infos = updateInformations();
                    
                    // We can launch the update!
                    if(isset($_GET['p']) && ($_GET['p'] == 'update')) { ?>
                        <h4><?php _e("Update in progress"); ?></h4>
                        
                        <?php if(processUpdate($update_infos['url'])) { ?>
                            <p class="info smallspace success"><?php _e("Jappix has been updated: you are now running the latest version. Have fun!"); ?></p>
                        <?php } else { ?>
                            <p class="info smallspace fail"><?php _e("The update has failed! Please try again later."); ?></p>
                        <?php }
                    }
                    
                    // We just show a notice
                    else {
                ?>
                        <h4><?php _e("Available updates"); ?></h4>
                        
                        <a class="info smallspace fail" href="./?p=update<?php echo keepGet('(p|b|s)', false); ?>"><?php printf(T_("Your version is out to date. Update it now to %s by clicking here!"), '<em>'.$update_infos['id'].'</em>'); ?></a>
                        
                        <h4><?php _e("What's new?"); ?></h4>
                        
                        <div><?php echo $update_infos['description']; ?></div>
                <?php }
                
                // No new update
                } else { ?>
                    <h4><?php _e("Check for updates"); ?></h4>
                    
                    <a class="info smallspace success" href="./?p=check<?php echo keepGet('(p|b|s)', false); ?>"><?php _e("Your version seems to be up to date, but you can check updates manually by clicking here."); ?></a>
                <?php } ?>
            <?php }
            
            // Not authorized, show the login form
            else { ?>
                <h3 class="login manager-images"><?php _e("Manager access"); ?></h3>
                
                <p><?php _e("This is a restricted area: only the authorized users can manage this Jappix node."); ?></p>
                <p><?php _e("Please use the form below to login to the administration panel."); ?></p>
                <p><?php _e("To improve security, sessions are limited in time and when your browser will be closed, you will be logged out."); ?></p>
                
                <fieldset>
                    <legend><?php _e("Credentials"); ?></legend>
                    
                    <label for="admin_name"><?php _e("User"); ?></label><input id="admin_name" class="icon manager-images" type="text" name="admin_name" value="<?php echo(htmlspecialchars($user)); ?>" required="" />
                    
                    <label for="admin_password"><?php _e("Password"); ?></label><input id="admin_password" class="icon manager-images" type="password" name="admin_password" required="" />
                </fieldset>
                
                <?php
                
                // Disconnected
                if($logout_fired) { ?>
                    <p class="info bigspace success"><?php _e("You have been logged out. Goodbye!"); ?></p>
                <?php }
                
                // Login error
                else if($login_fired) { ?>
                    <p class="info bigspace fail"><?php _e("Oops, you could not be recognized as a valid administrator. Check your credentials!"); ?></p>
                <?php
                
                    // Remove the session
                    unset($_SESSION['jappix_user']);
                    unset($_SESSION['jappix_password']);
                
                }
            } ?>
            
            <div class="clear"></div>
        </div>
        
        <div id="manager-buttons">
            <?php if($id == 0) { ?>
                <input type="submit" name="login" value="<?php _e("Here we go!"); ?>" />
            <?php } else { ?>
                <?php } if($add_button) { ?>
                    <input type="submit" name="add" value="<?php _e("Add"); ?>" />
                <?php } if($save_button) { ?>
                    <input type="submit" name="save" value="<?php _e("Save"); ?>" />
                <?php } if($remove_button) { ?>
                    <input type="submit" name="remove" value="<?php _e("Remove"); ?>" />
            <?php } ?>
            
            <div class="clear"></div>
        </div>
        
    </form>
</body>

</html>

<!-- Jappix Manager <?php echo $version; ?> - An open social platform -->