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<!DOCTYPE html>
<!--
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.    
-->
<html manifest="/cache-manifest.cmf">
<head>
<title></title>
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"/> 
<meta name="apple-mobile-web-app-capable" content="yes"/>
<meta name="apple-mobile-web-app-status-bar-style" content="black"/>
<link rel="apple-touch-icon" href="/public/touchicon.png"/>
<base href="/"/>
<script type="text/javascript">
(function() {

window.appcache = {};

/**
 * Get and cache a resource.
 */
appcache.get = function(uri) {
    var h = uri.indexOf('#');
    var u = h == -1? uri : uri.substring(0, h);

    // Get resource from local storage first
    var ls = window.lstorage || localStorage;
    var item = null;
    try { item = ls.getItem(u); } catch(e) {}
    if (item != null && item != '')
        return item;

    // Get resource from network
    //if (window.debug) debug('appcache.get', u);
    var http = new XMLHttpRequest();
    http.open("GET", u, false);
    http.setRequestHeader("Accept", "*/*");
    http.send(null);
    if (http.status == 200) {
        if (http.getResponseHeader("X-Login") != null) {
            if (window.debug) debug('http error', u, 'X-Login');
            // Redirect to login page if not signed in
            document.location = '/login/';
            return null;
        } else if (http.responseText == '' || http.getResponseHeader("Content-Type") == null) {
            if (window.debug) debug('http error', u, 'No-Content');
            return null;
        }
        try { ls.setItem(u, http.responseText); } catch(e) {}
        return http.responseText;
    }
    if (window.debug) debug('http error', u, http.status, http.statusText);
    // Redirect to login page if not signed in
    if (http.status == 403)
        document.location = '/login/';
    return null;
};

appcache.remove = function(uri) {
    var h = uri.indexOf('#');
    var u = h == -1? uri : uri.substring(0, h);
    var ls = window.lstorage || localStorage;
    try { ls.removeItem(u); } catch(e) {}
    return true;
};

})();

/**
 * Load Javascript and CSS.
 */
(function() {

var bootjs = document.createElement('script');
bootjs.type = 'text/javascript';
bootjs.text = appcache.get('/all-min.js');
document.head.appendChild(bootjs);
document.head.appendChild(ui.declareCSS(appcache.get('/ui-min.css')));

// Disable cache for testing
//lstorage.enabled = false;

})();

/**
 * Redirect to login page if not signed in.
 */
(function() {

if (document.location.protocol == 'https:' && !hasauthcookie())
    document.location = '/login/';

})();
</script>
</head>
<body class="delayed">
<div id="mainbodydiv" class="mainbody">

<div id="headdiv" class="hsection">
<script type="text/javascript">
(function() {

$('headdiv').appendChild(ui.declareScript(appcache.get('/config-min.js')));

})();
</script>
</div>

<div id="menubackground" class="tbarbackground fixed"></div>
<div id="menu" class="tbarmenu fixed"></div>

<div id="viewheadbackground" class="viewheadbackground fixed"></div>
<div id="viewhead" class="viewhead fixed"></div>

<div id="viewcontainer"></div>

<div id="viewfootbackground" class="viewfootbackground fixed"></div>
<div id="viewfoot" class="viewfoot fixed"></div>
<div id="status" class="status fixed" style="visibility: hidden;"></div>

<script type="text/javascript">
(function() {

/**
 * Init service references.
 */
var editorComp = sca.component("Editor");
var user= sca.defun(sca.reference(editorComp, "user"));
var accounts = sca.reference(editorComp, "accounts");

/**
 * Set page title.
 */
document.title = config.windowtitle();

/**
 * Init div variables.
 */
var bdiv = $('mainbodydiv');
var mdiv = $('menu'); 
var hdiv = $('viewhead'); 
var vcontainer = $('viewcontainer');
vcontainer.className = ui.isMobile()? 'viewcontainer3dm' : 'viewcontainer3d';
var fdiv = $('viewfoot'); 

/**
 * The current user name and account entry.
 */
window.username = 'anonymous';

/**
 * The current store category.
 */
var storecat = 'top';
var storeidx = 0;

/**
 * Pre-fetch app resources.
 */
var appresources = [
    ['/all-min.js'],
    ['/ui-min.css'],
    ['/account/', 9],
    ['/clone/', 3],
    ['/create/', 2],
    ['/delete/', 3],
    ['/graph/', 5],
    ['/config-min.js'],
    ['/home/', 0],
    ['/home/home.b64'],
    ['/page/', 4],
    ['/public/app.b64'],
    ['/public/config-min.js'],
    ['/public/grid72.b64'],
    ['/public/iframe-min.html'],
    ['/public/img.b64'],
    ['/public/user.b64'],
    ['/stats/', 2],
    ['/store/', 1]
];

/**
 * Show a status message.
 */
window.showStatus = function(s, c) {
    //debug('status', s);
    var sdiv = $('status');
    if (isNil(sdiv))
        return s;
    sdiv.innerHTML = '<span class="' + (c? c : 'okstatus') + '">' + s + '</span>';
    sdiv.className = 'status fixed';
    sdiv.style.visibility = 'visible';
    
    function divtransitionend(e) {
        e.target.style.visibility = 'hidden';
        e.target.className = 'status fixed';
    }
    if (!sdiv.addedTransitionEnd) {
        sdiv.addEventListener('webkitTransitionEnd', divtransitionend, false);
        sdiv.addEventListener('transitionend', divtransitionend, false);
        sdiv.addedTransitionEnd = true;
    }
    sdiv.className = 'statusout3 fixed';
    return s;
}

/**
 * Show an error message.
 */
window.showError = function(s) {
    //debug('error', s);
    return showStatus(s, 'errorstatus');
}

/**
 * Show the online/offline status.
 */
window.showOnlineStatus = function() {
    return navigator.onLine? showStatus('Online') : showError('Offline');
}

/**
 * Handle application cache events.
 */
applicationCache.addEventListener('checking', function(e) {
    //debug('appcache checking', e);
    showStatus('Checking');
}, false);
applicationCache.addEventListener('error', function(e) {
    //debug('appcache error', e);
    showOnlineStatus();
}, false);
applicationCache.addEventListener('noupdate', function(e) {
    //debug('appcache noupdate', e);
    showOnlineStatus();
}, false);
applicationCache.addEventListener('downloading', function(e) {
    //debug('appcache downloading', e);
    showStatus('Updating');
}, false);
applicationCache.addEventListener('progress', function(e) {
    //debug('appcache progress', e);
    showStatus('Updating');
}, false);
applicationCache.addEventListener('updateready', function(e) {
    //debug('appcache updateready', e);
    try {
        applicationCache.swapCache();
    } catch(e) {}
    showOnlineStatus();
    //debug('appcache swapped', e);

    // Update offline resources in local storage and reload the page
    map(function(res) {
        showStatus('Updating');
        appcache.remove(res[0]);
        appcache.get(res[0]);
    }, append(appresources, config.appresources()));
    window.location.reload();
}, false);
applicationCache.addEventListener('cached', function(e) {
    //debug('appcache cached', e);
    showOnlineStatus();

    // Install offline resources in local storage
    map(function(res) {
        showStatus('Installing');
        appcache.remove(res[0]);
        appcache.get(res[0]);
    }, append(appresources, config.appresources()));
}, false);

/**
 * Handle network offline/online events.
 */
window.addEventListener('offline', function(e) {
    //debug('going offline');
    showStatus('Offline');
}, false);
window.addEventListener('online', function(e) {
    //debug('going online');
    showStatus('Online');
}, false);

//debug(navigator.onLine? 'online' : 'offline');

/**
 * Handle view transitions.
 */
var viewurl = '';
var viewuri = '';
var viewidx = 0;
var viewdiv;

/**
 * Record which transitions should be applied to each resource.
 */
var apptransitions = {};
map(function(res) {
    if (res.length > 1)
        apptransitions[res[0]] = res[1];
}, append(appresources, config.appresources()));

/**
 * Return the transition that should be applied to a resource.
 */
function viewtransition(ouri, uri) {
    var ot = apptransitions[ouri];
    if (isNil(ot))
        return 'left';
    var t = apptransitions[uri];
    if (isNil(t))
        return 'left';
    return t < ot? 'right' : 'left';
}

/**
 * Create a new view div.
 */
function mkviewdiv(cname) {
    var vdiv = document.createElement('div');
    vdiv.className = cname;
    if (!ui.isMobile())
        return vdiv;

    // Handle view transition end
    function viewdivtransitionend(e) {
        if (e.target.className == 'leftviewunloaded3dm' || e.target.className == 'rightviewunloaded3dm')
            e.target.parentNode.removeChild(e.target);
    }
    vdiv.addEventListener('webkitTransitionEnd', viewdivtransitionend, false);
    vdiv.addEventListener('transitionend', viewdivtransitionend, false);
    return vdiv;
}

/**
 * Return the last visited location.
 */
function lastvisited() {
    if (username != lstorage.getItem('ui.lastvisit.user'))
        return null;
    return lstorage.getItem('ui.lastvisit.url');
}

/**
 * Build and show the menu bar.
 */
function showmenu(mdiv, view, appname) {
    mdiv.innerHTML = ui.menubar(
        append(mklist(ui.menu('menuhome', 'Home', '/', '_view', view == 'home'),
                    ui.menu('menustore', 'Store', '/#view=store&category=' + storecat + '&idx=' + storeidx, '_view', view === 'store')),
                (isNil(appname) || appname == 'undefined')?
                    mklist() :
                    mklist(
                        ui.menu('menustats', 'Stats', '/#view=stats&app=' + appname, '_view', view == 'stats'),
                        ui.menu('menupage', 'Page', '/#view=page&app=' + appname, '_view', view == 'page'),
                        ui.menu('menulogic', config.logic(), '/#view=graph&app=' + appname, '_view', view == 'graph'),
                        ui.menu('menurun', '<span class="greentext" style="font-weight: bold">Run!</span>', '/' + appname + '/', '_blank', false))),
        (isNil(appname) || appname == 'undefined')? mklist(
            hasauthcookie()? ui.menufunc('menusignout', 'Sign out', 'return logout();', false) : ui.menu('menusignin', 'Sign in', '/login/', '_self', false),
            ui.menu('menuaccount', 'Account', '/#view=account', '_view', view == 'account')) :
            mklist());

    if (fdiv.innerHTML == '') 
        fdiv.innerHTML = config.viewfoot();
}

/**
 * Get the current user's account.
 */
function getaccount() {
    var doc = accounts.get();

    // Stop now if we didn't get an account
    if (doc == null)
        return false;

    var accountentry = car(elementsToValues(atom.readATOMEntry(mklist(doc))));
    username = cadr(assoc("'id", cdr(accountentry)));
    return true;
}

/**
 * Show a view.
 */
function showview(url) {
    //debug('showview', url);

    // Save last visited location
    lstorage.setItem('ui.lastvisit.user', username);
    lstorage.setItem('ui.lastvisit.url', url);

    // Determine the view to show
    var params = ui.fragmentParams(url);
    var view = isNil(params['view'])? 'home' : params['view'];;
    var uri = '/' + view + '/';
    var idx = isNil(params['idx'])? 0 : parseInt(params['idx']);

    // Track store category view
    if (view == 'store') {
        storecat = isNil(params['category'])? 'top' : params['category'];
        storeidx = idx;
    }

    // Determine the transition to use
    var vtransition = uri == viewuri? (idx >= viewidx? 'left' : 'right') : viewtransition(viewuri, uri);

    // Track current view url and uri
    viewurl = url;
    viewuri = uri;
    viewidx = idx;

    // Show the menu bar
    var appname = params['app'];
    showmenu(mdiv, view, appname);

    // Scroll to the top and hide the address bar
    window.scrollTo(0, 0);

    // Start to unload the front view and create a new view
    if (ui.isMobile()) {
        // Prepare current view for transition out
        var ovdiv = viewdiv;
        if (!isNil(ovdiv)) {
            ovdiv.skipNode = true;
            ovdiv.className = 'viewunloading3dm';
        }

        // Load the requested doc into a new view
        var vdiv = mkviewdiv(vtransition + 'viewloading3dm');
        var vdoc = appcache.get(uri);
        vdiv.innerHTML = vdoc;
        vcontainer.appendChild(vdiv);
        map(ui.evalScript, ui.innerScripts(vdiv));

        // Make sure the top document is visible
        if (document.body.style.visibility != 'visible')
            document.body.style.visibility = 'visible';

        setTimeout(function() {
            // Transition the old view out
            if (!isNil(ovdiv))
                ovdiv.className = vtransition + 'viewunloaded3dm';

            // Transition the new view in
            vdiv.className = 'viewloaded3dm';
        }, 100);

    } else {
        // Prepare current view for transition out
        var ovdiv = viewdiv;
        if (!isNil(ovdiv))
            ovdiv.skipNode = true;

        // Load the requested doc into the view
        var vdiv = mkviewdiv('viewloading3d');
        var vdoc = appcache.get(uri);
        vdiv.innerHTML = vdoc;
        vcontainer.appendChild(vdiv);
        map(ui.evalScript, ui.innerScripts(vdiv));

        // Make sure the top document is visible
        if (document.body.style.visibility != 'visible')
            document.body.style.visibility = 'visible';

        setTimeout(function() {
            // Transition the new view in
            vdiv.className = 'viewloaded3d';

            // Transition the old view out
            if (!isNil(ovdiv))
                ovdiv.parentNode.removeChild(ovdiv);
        }, 100);
    }

    // Track the current visible view
    viewdiv = vdiv;
    
    return true;
}

/**
 * Update the browser window location.
 */
function updatelocation(url) {
    //debug('updatelocation', url);

    // Add url to the history if necessary
    if (url != ui.pathandparams(location)) {
        history.pushState(null, null, url);
        //debug('pushstate', history.length);

        // Update the location hash if necessary
        var f = ui.fragment(url);
        if (f != '' && f != location.hash) {
            location.hash = f;
            //debug('hash', f);
        }
    }
    return url;
}

/**
 * Handle navigations.
 */
window.onnavigate = function(url) {
    //debug('onnavigate', url);

    // Update the browser window location
    updatelocation(url);

    // Show the specified view
    if (url == viewurl)
        return true;
    return showview(url);
};

/**
 * Handle login redirect.
 */
window.onloginredirect = function(e) {
    document.location = '/login/';
};

/**
 * Log the current user out.
 */
window.logout = function() {
    // Clear session cookie and user-specific local storage entries
    clearauthcookie();
    lstorage.removeItem('/r/Editor/accounts');
    lstorage.removeItem('/r/Editor/dashboards');
    document.location = '/login/';
    return false;
}

/**
 * Handle history.
 */
window.addEventListener('popstate', function(e) {
    //debug('onpopstate', history.length);
    var furl = ui.fragment(location);
    var url = location.pathname + (furl == ''? '' : '#' + furl);

    // Show the current view
    if (url == viewurl)
        return true;
    return showview(url);

}, false);

window.addEventListener('hashchange', function(e) {
    //debug('onhashchange');
    var furl = ui.fragment(location);
    var url = location.pathname + (furl == ''? '' : '#' + furl);

    // Show the current view
    if (url == viewurl)
        return true;
    return showview(url);

}, false);

/**
 * Handle orientation change.
 */
document.body.onorientationchange = function(e) {
    //debug('onorientationchange');
    ui.onorientationchange(e);

    // Resize menu and view header
    mdiv.style.width = ui.pixpos(document.documentElement.clientWidth);
    hdiv.style.width = ui.pixpos(document.documentElement.clientWidth);
    return true;
};

/**
 * Initialize the document.
 */
function onload() {
    //debug('onload', history.length);
    ui.onload();

    // Get the current user account
    getaccount();

    // Show the view specified in the given url fragment
    var furl = ui.fragment(location);
    if (furl != '') {
        var url = location.pathname + '#' + furl;
        if (url == viewurl)
            return true;
        return showview(url);
    }

    // Show the last visited view
    if (ui.isMobile() && (document.referrer == null || document.referrer == '' ||
        document.referrer.indexOf('//' + location.hostname + '/login/') != -1 ||
        document.referrer.indexOf('//accounts.google.com/ServiceLogin') != -1 ||
        document.referrer.indexOf('//www.facebook.com/login.php') != -1)) {
        var lv = lastvisited();
        var url = isNil(lv)? location.pathname : lv;
        updatelocation(url);
        if (url == viewurl)
            return true;
        return showview(url);
    }

    // Show the main home view
    var url = location.pathname;
    if (url == viewurl)
        return true;
    return showview(url);
}

onload();

})();
</script>

<div id="footdiv" class="fsection">
</div>

</div>
</body>
</html>