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sakura/public/content/data/yuuno/js/yuuno.js

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JavaScript
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/*
* Sakura Yuuno JavaScript
*/
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// Get or set cookies
function cookieData(action, name, data) {
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switch(action) {
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case 'get':
return (result = new RegExp('(^|; )' + encodeURIComponent(name) + '=([^;]*)').exec(document.cookie)) ? result[2] : '';
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case 'set':
document.cookie = name + '=' + data + '; path=/';
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return null;
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default:
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return null;
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}
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}
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// Get the current unix/epoch timestamp
function epochTime() {
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return Math.floor(Date.now() / 1000);
}
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// Create a notification box
function notifyUI(content) {
// Grab the container and create an ID
var container = document.getElementById('notifications');
var identifier = 'sakura-notification-' + Date.now();
// Create the notification element and children
var notif = document.createElement('div');
var notifIcon = document.createElement('div');
var notifContent = document.createElement('div');
var notifTitle = document.createElement('div');
var notifText = document.createElement('div');
var notifClose = document.createElement('div');
var notifCloseIcon = document.createElement('div');
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var notifClear = document.createElement('div');
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var iconCont;
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// Add ID and class on notification container
notif.className = 'notification-enter';
notif.setAttribute('id', identifier);
// Add icon
notifIcon .className = 'notification-icon';
if(content.img.substring(0, 5) == "FONT:") {
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iconCont = document.createElement('div');
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iconCont.className = 'font-icon fa ' + content.img.replace('FONT:', '') + ' fa-4x';
} else {
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iconCont = document.createElement('img');
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iconCont.setAttribute('alt', identifier);
iconCont.setAttribute('src', content.img);
}
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notifIcon .appendChild(iconCont);
notif .appendChild(notifIcon);
// Add content
var notifTitleNode = document.createTextNode(content.title);
var notifTextNode = document.createTextNode(content.text);
notifContent .className = 'notification-content';
notifTitle .className = 'notification-title';
notifText .className = 'notification-text';
notifTitle .appendChild(notifTitleNode);
notifText .appendChild(notifTextNode);
if(content.link) {
notif .setAttribute('sakurahref', content.link);
notifContent.setAttribute('onclick', content.link.substring(0, 11) == 'javascript:' ? content.link.substring(11) : 'notifyOpen(this.parentNode.id);');
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}
notifContent .appendChild(notifTitle);
notifContent .appendChild(notifText);
notif .appendChild(notifContent);
// Add close button
notifClose .className = 'notification-close';
notifClose .setAttribute('onclick', 'notifyClose(this.parentNode.id);');
notifClose .appendChild(notifCloseIcon);
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notif .appendChild(notifClose);
// Add .clear
notifClear .className = 'clear';
notif .appendChild(notifClear);
// Append the notification to the document so it actually shows up to the user also add the link
container.appendChild(notif);
// Play sound if requested
if(content.sound > 0) {
// Create sound element and mp3 and ogg sources
var sound = document.createElement('audio');
var soundMP3 = document.createElement('source');
var soundOGG = document.createElement('source');
// Assign the proper attributes to the sources
soundMP3.setAttribute('src', '//' + sakuraVars.content_path + '/sounds/notify.mp3');
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soundMP3.setAttribute('type', 'audio/mp3');
soundOGG.setAttribute('src', '//' + sakuraVars.content_path + '/sounds/notify.ogg');
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soundOGG.setAttribute('type', 'audio/ogg');
// Append the children
sound.appendChild(soundMP3);
sound.appendChild(soundOGG);
// Play the sound
sound.play();
}
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// If keepalive is 0 keep the notification open "forever" (until the user closes it or changes the page)
if(content.timeout > 0) {
// Set set a timeout and execute notifyClose() after amount of milliseconds specified
setTimeout(function() {
// Use the later defined notifyClose function
notifyClose(identifier);
}, content.timeout);
}
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}
// Closing a notification box
function notifyClose(id) {
// Get the element and assign it to a variable
var element = document.getElementById(id);
// Do the animation
element.className = 'notification-exit';
// Remove the element after 500 milliseconds (animation takes 400)
setTimeout(function() {
// Use the later defined removeId function
removeId(id);
}, 410);
}
// Opening a link to a notifcated thing (what even)
function notifyOpen(id) {
var sakuraHref = document.getElementById(id).getAttribute('sakurahref');
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if(typeof sakuraHref !== 'undefined') {
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window.location = sakuraHref;
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}
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}
// Request notifications
function notifyRequest(session) {
// Check if the document isn't hidden
if(document.hidden) {
return;
}
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// Create XMLHttpRequest and notifyURL
var notificationWatcher = new XMLHttpRequest();
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var notifyURL = '//' + sakuraVars.urlMain + '/settings.php?request-notifications=true&time=' + epochTime() + '&session=' + session;
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// Wait for the ready state to change
notificationWatcher.onreadystatechange = function() {
// Wait for it to reach the "complete" stage
if(notificationWatcher.readyState === 4) {
// Continue if the HTTP return was 200
if(notificationWatcher.status === 200) {
// Assign the JSON parsed content to a variable
var notifyGet = JSON.parse(notificationWatcher.responseText);
// If nothing was set stop
if(typeof notifyGet == 'undefined') {
// Tell the user something went wrong...
notifyUI({
"title": "An error occurred!",
"text": "If this problem persists please report this to the administrator.",
"img": "FONT:fa-exclamation-triangle",
"timeout": 60000,
"sound": false
});
// ...then prevent the function from contiuing
return;
}
// Go over every return notification and pass the object to it
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for(var notifyID in notifyGet) {
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notifyUI(notifyGet[notifyID]);
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}
} else {
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// ELse tell the user there was an internal server error...
notifyUI({
"title": "An internal server error occurred!",
"text": "If this problem persists please report this to the administrator.",
"img": "FONT:fa-chain-broken",
"timeout": 60000,
"sound": false
});
}
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}
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};
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// Make the request
notificationWatcher.open('GET', notifyURL, true);
notificationWatcher.send();
}
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// Removing all elements with a certain class
function removeClass(className) {
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// Get the elements
var objectCont = document.getElementsByClassName(className);
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// Use a while loop instead of a for loop (Array keys change) to remove each element
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while(objectCont.length > 0) {
objectCont[0].parentNode.removeChild(objectCont[0]);
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}
}
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// Removing an element by ID
function removeId(id) {
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// Get the element
var objectCont = document.getElementById(id);
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// If the element exists use the parent node to remove it
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if(typeof(objectCont) != "undefined" && objectCont !== null) {
objectCont.parentNode.removeChild(objectCont);
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}
}
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// Show the full-page busy window
function ajaxBusyView(show, message, type) {
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// Get elements
var busyCont = document.getElementById('ajaxBusy');
var busyStat = document.getElementById('ajaxStatus');
var busyAnim = document.getElementById('ajaxAnimate');
var pageContent = document.getElementById('contentwrapper');
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var busyAnimIco;
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// Select the proper icon
switch(type) {
case 'ok':
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busyAnimIco = 'fa fa-check fa-4x';
break;
case 'fail':
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busyAnimIco = 'fa fa-remove fa-4x';
break;
case 'busy':
default:
busyAnimIco = 'fa fa-refresh fa-spin fa-4x';
break;
}
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// If requested to show the window build it
if(show) {
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// Make sure it doesn't exist already
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if(busyCont === null) {
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// Container
var createBusyCont = document.createElement('div');
createBusyCont.className = 'ajax-busy';
createBusyCont.setAttribute('id', 'ajaxBusy');
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// Inner box
var createBusyInner = document.createElement('div');
createBusyInner.className = 'ajax-inner';
createBusyCont.appendChild(createBusyInner);
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// Action description
var createBusyMsg = document.createElement('h2');
createBusyMsg.setAttribute('id', 'ajaxStatus');
createBusyInner.appendChild(createBusyMsg);
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// FontAwesome icon
var createBusySpin = document.createElement('div');
createBusySpin.setAttribute('id', 'ajaxAnimate');
createBusyInner.appendChild(createBusySpin);
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// Append the element to the actual page
pageContent.appendChild(createBusyCont);
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// Reassign the previously assigned variables
busyCont = document.getElementById('ajaxBusy');
busyStat = document.getElementById('ajaxStatus');
busyAnim = document.getElementById('ajaxAnimate');
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} // If the container already exists just continue and update the elements
// Alter the icon
busyAnim.className = busyAnimIco;
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// Change the message
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busyStat.innerHTML = (message === null ? 'Unknown' : message);
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} else { // If show is false remove the element...
// ...but just do nothing if the container doesn't exist
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if(busyCont !== null) {
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// Create the fadeout with a 10ms interval
var fadeOut = setInterval(function() {
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// Set an opacity if it doesn't exist yet
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if(busyCont.style.opacity === null || busyCont.style.opacity === "") {
busyCont.style.opacity = 1;
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}
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// If the value isn't 0 yet start subtract .1 from the opacity
if(busyCont.style.opacity > 0) {
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busyCont.style.opacity = busyCont.style.opacity - 0.1;
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} else { // When we've reached 0 remove the container element and clear the fadeout interval
removeId('ajaxBusy');
clearInterval(fadeOut);
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}
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}, 10);
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}
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}
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}
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// Making a post request using AJAX
function ajaxPost(url, data) {
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// Create a new XMLHttpRequest
var req = new XMLHttpRequest();
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// Open a post request
req.open("POST", url, false);
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// Set the request header to a form
req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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// Combine name and value with an = inbetween
var query = [];
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for(var i in data) {
query.push(encodeURIComponent(i) +"="+ encodeURIComponent(data[i]));
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}
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// Join the array and submit the request
req.send(query.join("&"));
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// If the HTTP resonse was 200 return the page
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return (req.status === 200 ? req.responseText : null);
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}
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// Convert href attribute to an object
function prepareAjaxLink(linkId, callback, attrs) {
// Get the elements
var link = typeof linkId === 'object' ? linkId : document.getElementById(linkId);
// Catch null
if(link == null) {
return;
}
// Get the href value
var hrefRaw = link.attributes.href.value;
// Get the action path
var action = hrefRaw.split('?')[0];
// Split the request variables
var variablesNotSplit = hrefRaw.split('?')[1].split('&');
// Create variables object
var variables = {};
// Split the name and values of the variables
for(var key in variablesNotSplit) {
// Split name and value
var newVar = variablesNotSplit[key].split('=');
// Push it into the object
variables[newVar[0]] = newVar[1];
}
// Add ajax=true
variables['ajax'] = true;
// Update link attributes
link.setAttribute('href', 'javascript:void(0);');
link.setAttribute('onclick', callback +'(\''+ action +'\', JSON.parse(\''+ JSON.stringify(variables) +'\')'+ (typeof attrs != 'undefined' ? attrs : '') +');');
}
// Convert form to an object
function formToObject(formId) {
// Get form data
var form = document.getElementById(formId);
// Make an object for the request parts
var requestParts = new Object();
// Get all children with a name attribute
var children = form.querySelectorAll('[name]');
// Sort children and make them ready for submission
for(var i in children) {
if(typeof children[i] == 'object') {
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requestParts[children[i].name] = ((typeof children[i].type !== "undefined" && children[i].type.toLowerCase() == "checkbox") ? (children[i].checked ? 1 : 0) : children[i].value);
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}
}
// Return the object
return requestParts;
}
// Quickly building a form for god knows what reason
function generateForm(formId, formAttr, formData, appendTo) {
// Create form elements and assign ID
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var i;
var form = document.createElement('form');
form.setAttribute('id', formId);
// Set additional attributes
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if(formAttr !== null) {
for(i in formAttr) {
form.setAttribute(i, formAttr[i]);
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}
}
// Generate input elements
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for(i in formData) {
var disposableVar = document.createElement('input');
disposableVar.setAttribute('type', 'hidden');
disposableVar.setAttribute('name', i);
disposableVar.setAttribute('value', formData[i]);
form.appendChild(disposableVar);
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}
// Append to another element if requested
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if(appendTo !== null) {
document.getElementById(appendTo).appendChild(form);
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}
// Return the completed form
return form;
}
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// Enter substitute
function formEnterCatch(key, id) {
// 13 == Enter
if(key.which == 13) {
// Submit the form
document.getElementById(id).click();
// Return true if yeah
return true;
}
// Return false if not
return false;
}
// Submitting a form using an AJAX POST request
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function submitPost(action, requestParts, busyView, msg, resetCaptchaOnFailure) {
// If requested display the busy thing
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if(busyView) {
ajaxBusyView(true, msg, 'busy');
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}
// Submit the AJAX request
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var request = ajaxPost(action, requestParts).split('|');
// If using the busy view thing update the text displayed to the return of the request
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if(busyView) {
ajaxBusyView(true, request[0], (request[1] == '1' ? 'ok' : 'fail'));
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}
// If request reset the recaptcha on failure
if(resetCaptchaOnFailure && request[1] != '1' && sakuraVars.recpatchaEnabled) {
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grecaptcha.reset();
}
setTimeout(function(){
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if(busyView) {
ajaxBusyView(false);
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}
if(request[1] == '1') {
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window.location = request[2];
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}
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}, 2000);
return;
}
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// Encode UTF-8
function utf8_encode(str) {
return unescape(encodeURIComponent(str));
}
// Decode UTF-8
function utf8_decode(str) {
return decodeURIComponent(escape(str));
}
// Calculate the amount of unique characters in a string
function uniqueChars(str) {
// Create storage array and count var
var usedChars = new Array();
var count = 0;
// Count the amount of unique characters
for(var i = 0; i < str.length; i++) {
// Check if we already counted this character
if(usedChars.indexOf(str[i]) == -1) {
// Push the character into the used array
usedChars.push(str[i]);
// Up the count
count++;
}
}
// Return the count
return count;
}
// Alternative for Math.log2() since it's still experimental
function log2(num) {
return Math.log(num) / Math.log(2);
}
// Calculate password entropy
function pwdEntropy(pwd) {
// Decode utf-8 chars
pwd = utf8_decode(pwd);
// Count the amount of unique characters in the password and calculate the entropy
return uniqueChars(pwd) * log2(256);
}
// Check if password is within the minimum entropy value
function checkPwdEntropy(pwd) {
return (pwdEntropy(pwd) >= sakuraVars.minPwdEntropy);
}
// Check the length of a string
function checkStringLength(str, min, max) {
// Get length of string
var len = str.length;
// Check if it meets the minimum
if(len < min)
return false;
// Check if it meets the maximum
if(len > max)
return false;
// If it passes both return true
return true;
}
// Validate email address formats
function validateEmail(email) {
// The regex
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var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,48})+$/;
// is of fix
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// Test it (which returns true or false)
return re.test(email);
}
// Check registration variables
function registerVarCheck(id, mode, option) {
// Get the element we're working with
var input = document.getElementById(id);
var check = null;
// Use the proper mode
switch(mode) {
case 'confirmpw':
option = document.getElementById(option);
check = input.value === option.value;
break;
case 'password':
check = checkPwdEntropy(input.value);
break;
case 'email':
check = validateEmail(input.value);
break;
case 'username':
default:
check = checkStringLength(input.value, sakuraVars.minUserLen, sakuraVars.maxUserLen);
break;
}
if(input.className.indexOf(check ? 'green' : 'red') < 0) {
input.className = input.className + ' ' + (check ? 'green' : 'red');
}
if(input.className.indexOf(check ? 'red' : 'green') > 0) {
input.className = input.className.replace(check ? 'red' : 'green', '');
}
}
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// Initialising the element parallax functionality
function initialiseParallax(id) {
// Assign the element to a variable
var parallax = document.getElementById(id);
// Set proper position values
parallax.style.top = '-2.5px';
parallax.style.bottom = '-2.5px';
parallax.style.left = '-2.5px';
parallax.style.right = '-2.5px';
// Add the event listener to the body element
document.addEventListener("mousemove", function(e) {
// Alter the position of the parallaxed element
parallax.style.top = convertParallaxPositionValue(e.clientY, true, false) + 'px';
parallax.style.bottom = convertParallaxPositionValue(e.clientY, true, true) + 'px';
parallax.style.left = convertParallaxPositionValue(e.clientX, false, false) + 'px';
parallax.style.right = convertParallaxPositionValue(e.clientX, false, true) + 'px';
});
}
// Converting the position value of the mouseover to a pixel value
function convertParallaxPositionValue(pos, dir, neg) {
// Get the body element
var body = document.getElementsByTagName('body')[0];
// Get percentage of current position
var position = (pos / (dir ? body.clientHeight : body.clientWidth)) * 100;
// If someone decided to fuck with the inputs reset it to 0%
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if(position < 0 || position > 100) {
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position = 0;
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}
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// Do the first maths
position = (position / (dir ? 25 : 20)) - 2.5;
// If the negative flag is set inverse the number
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if(neg) {
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position = -position;
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}
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// Subtract another 2.5 to make the element not go all over the place
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position = position - 2.5;
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// Return the proper position value
return position;
}
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// Smooth scrolling
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function scrollToTop() {
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// Get the current position
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var windowY = window.pageYOffset - 100;
// Move up
window.scrollTo(0, windowY);
// Keep executing this function till we're at the top
if(windowY + 1 > 0) {
setTimeout(function(){scrollToTop();}, 10);
}
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}
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// Formatting money
Number.prototype.formatMoney = function(c, d, t) {
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var n = this,
c = isNaN(c = Math.abs(c)) ? 2 : c,
d = d == undefined ? "." : d,
t = t == undefined ? "," : t,
s = n < 0 ? "-" : "",
i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "",
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j = (j = i.length) > 3 ? j % 3 : 0;
return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
};
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// Event watcher for the scroll-to-top button
window.onscroll = function() {
// Assign the gotop button to a variable
var gotop = document.getElementById('scrollToTop');
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// If the vertical offset of the page is below 112px (just below the header) keep the button hidden
if(this.pageYOffset < 1) {
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// Check if the "exit" is in the classes and if it isn't continue
if(gotop.className.indexOf('exit') < 0) {
// Replace the enter with exit (for the animation)
gotop.className = gotop.className.replace('enter', '');
gotop.className = gotop.className + ' exit';
// Check if hidden is set and if not continue
if(gotop.className.indexOf('hidden') < 0) {
// Set a timeout to add the hidden class after 600ms
setTimeout(function() {
if(this.pageYOffset < 1) {
gotop.className = gotop.className + ' hidden';
}
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}, 600);
}
}
// Else show the button
} else if(this.pageYOffset > 0) {
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// Check if enter is set
if(gotop.className.indexOf('enter') < 0) {
// Remove the hidden and exit classes and add the enter class
gotop.className = gotop.className.replace('hidden', '');
gotop.className = gotop.className.replace('exit', '');
gotop.className = gotop.className + ' enter';
}
}
};