mirror of
https://github.com/YunoHost/SSOwat.git
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273 lines
8.4 KiB
JavaScript
273 lines
8.4 KiB
JavaScript
/* ----------------------------------------------------------
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Utilities
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---------------------------------------------------------- */
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/* Console log fix
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-------------------------- */
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if (typeof(console) === 'undefined') {
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var console = {};
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console.log = console.error = console.info = console.debug = console.warn = console.trace = console.dir = console.dirxml = console.group = console.groupEnd = console.time = console.timeEnd = console.assert = console.profile = function() {};
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}
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/* Array utilities
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https://github.com/Darklg/JavaScriptUtilities/blob/master/assets/js/vanilla-js/libs/vanilla-arrays.js
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-------------------------- */
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Array.contains = function(needle, haystack) {
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var i = 0,
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length = haystack.length;
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for (; i < length; i++) {
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if (haystack[i] === needle) return true;
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}
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return false;
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};
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Array.each = function(arrayToParse, callback) {
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var i = 0,
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length = arrayToParse.length;
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for (; i < length; i++) {
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callback(arrayToParse[i]);
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}
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};
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/* CSS classes utilities
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https://github.com/Darklg/JavaScriptUtilities/blob/master/assets/js/vanilla-js/libs/vanilla-classes.js
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-------------------------- */
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Element.getClassNames = function(element) {
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var classNames = [],
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elementClassName = element.className;
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if (elementClassName !== '') {
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elementClassName = elementClassName.replace(/\s+/g, ' ');
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classNames = elementClassName.split(' ');
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}
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return classNames;
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};
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Element.hasClass = function(element, className) {
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if (element.classList) {
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return element.classList.contains(className);
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}
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return Array.contains(className, Element.getClassNames(element));
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};
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Element.addClass = function(element, className) {
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if (element.classList) {
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element.classList.add(className);
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return;
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}
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if (!Element.hasClass(element, className)) {
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var elementClasses = Element.getClassNames(element);
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elementClasses.push(className);
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element.className = elementClasses.join(' ');
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}
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};
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Element.removeClass = function(element, className) {
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if (element.classList) {
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element.classList.remove(className);
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return;
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}
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var elementClasses = Element.getClassNames(element);
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var newElementClasses = [];
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var i = 0,
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arLength = elementClasses.length;
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for (; i < arLength; i++) {
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if (elementClasses[i] !== className) {
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newElementClasses.push(elementClasses[i]);
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}
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}
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element.className = newElementClasses.join(' ');
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};
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Element.toggleClass = function(element, className) {
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if (!Element.hasClass(element, className)) {
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Element.addClass(element, className);
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}
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else {
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Element.removeClass(element, className);
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}
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};
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/* Add Event
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https://github.com/Darklg/JavaScriptUtilities/blob/master/assets/js/vanilla-js/libs/vanilla-events.js
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-------------------------- */
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window.addEvent = function(el, eventName, callback, options) {
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if (el.addEventListener) {
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if (!options || typeof(options) !== "object") {
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options = {};
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}
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options.capture = false;
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el.addEventListener(eventName, callback, options);
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}
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else if (el.attachEvent) {
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el.attachEvent("on" + eventName, function(e) {
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return callback.call(el, e);
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});
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}
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};
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window.eventPreventDefault = function(event) {
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return (event.preventDefault) ? event.preventDefault() : event.returnValue = false;
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};
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/* Draggable
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Sources :
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http://jsfiddle.net/5t3Ju/
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http://stackoverflow.com/questions/9334084/moveable-draggable-div
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http://jsfiddle.net/tovic/Xcb8d/light/
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-------------------------- */
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var dragg = function(id) {
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// Variables
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this.elem = document.getElementById(id),
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this.selected = null, // Selected element
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this.dragged = false, // Dragging status
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this.x_pos = 0, this.y_pos = 0, // Stores x & y coordinates of the mouse pointer
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this.x_elem = 0, this.y_elem = 0; // Stores top, left values (edge) of the element
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var _initDrag = function(e){
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if (e.type === "touchstart"){
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x_pos = e.touches[0].clientX;
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y_pos = e.touches[0].clientY;
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}
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selected = elem;
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x_elem = x_pos - selected.offsetLeft;
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y_elem = y_pos - selected.offsetTop;
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};
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var _shutDrag = function(e){
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selected = null;
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};
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var _onMove = function(e){
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// Get position
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x_pos = document.all ? window.event: e.pageX;
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y_pos = document.all ? window.event : e.pageY;
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if (e.type === "touchmove") {
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x_pos = e.touches[0].clientX;
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y_pos = e.touches[0].clientY;
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}
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if (selected !== null) {
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if (e.type === "touchmove"){
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event.preventDefault();
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}
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dragged = true;
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selected.style.left = (x_pos - x_elem) + 'px';
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selected.style.top = (y_pos - y_elem) + 'px';
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}
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};
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// Prevent native D'n'D behavior
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window.addEvent(elem, 'dragstart', function(e){
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window.eventPreventDefault(e);
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});
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// Start dragging
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window.addEvent(elem, 'mousedown', _initDrag);
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window.addEvent(elem, 'touchstart', _initDrag);
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// Will be called when user dragging an element
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window.addEvent(window, 'mousemove', _onMove);
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window.addEvent(window, 'touchmove', _onMove, {passive: false});
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// Destroy the object when we are done
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window.addEvent(window, 'mouseup', _shutDrag);
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window.addEvent(window, 'touchend', _shutDrag);
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window.addEvent(window, 'touchcancel', _shutDrag);
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// Handle click event
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window.addEvent(elem, 'click', function(e){
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// Prevent default event
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window.eventPreventDefault(e);
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// Do not propagate to other click event if dragged out
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if (dragged) {
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e.stopImmediatePropagation();
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}
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// Reset dragging status
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dragged = false;
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});
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};
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/* Smallest DOMReady
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http://dustindiaz.com/smallest-domready-ever
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-------------------------- */
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function domReady(cb) {
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/in/.test(document.readyState) // in = loadINg
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? setTimeout('domReady('+cb+')', 9)
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: cb();
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}
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/* ----------------------------------------------------------
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Main
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---------------------------------------------------------- */
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domReady(function(){
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// Don't do this in iframe
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if (window.self !== window.top) {return false;}
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// Set and store meta viewport
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var meta_viewport = document.querySelector('meta[name="viewport"]');
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if (meta_viewport === null) {
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meta_viewport = document.createElement('meta');
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meta_viewport.setAttribute('name', "viewport");
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meta_viewport.setAttribute('content', "");
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document.getElementsByTagName('head')[0].insertBefore(meta_viewport, null);
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}
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meta_viewport = document.querySelector('meta[name="viewport"]');
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meta_viewport_content = meta_viewport.getAttribute('content');
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// Create portal link
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var portal = document.createElement('a');
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portal.setAttribute('id', 'ynh-overlay-switch');
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portal.setAttribute('href', '/yunohost/sso/');
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portal.setAttribute('class', 'disableAjax');
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document.body.insertBefore(portal, null);
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// Portal link is draggable, for user convenience
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dragg('ynh-overlay-switch');
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// Create overlay element
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var overlay = document.createElement('iframe');
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overlay.src = "/yunohost/sso/info.html";
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overlay.setAttribute("id","ynh-overlay");
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overlay.setAttribute("style","visibility: hidden;"); // make sure the overlay is invisible already when loading it
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document.body.insertBefore(overlay, null);
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// Add portal stylesheet
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var portalStyle = document.createElement("link");
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portalStyle.setAttribute("rel", "stylesheet");
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portalStyle.setAttribute("type", "text/css");
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portalStyle.setAttribute("href", '/ynhpanel.css');
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document.getElementsByTagName("head")[0].insertBefore(portalStyle, null);
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// Bind YNH Button
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window.addEvent(portal, 'click', function(e){
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// Prevent default click
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window.eventPreventDefault(e);
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// Toggle overlay on YNHPortal button click
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Element.toggleClass(overlay, 'visible');
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Element.toggleClass(portal, 'visible');
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Element.toggleClass(document.querySelector('html'), 'ynh-panel-active');
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Element.toggleClass(overlay, 'ynh-active');
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if(overlay.classList.contains('ynh-active')) {
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meta_viewport.setAttribute('content', meta_viewport_content);
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Element.addClass(overlay, 'ynh-fadeIn');
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Element.removeClass(overlay, 'ynh-fadeOut');
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}else {
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meta_viewport.setAttribute('content', "width=device-width");
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Element.removeClass(overlay, 'ynh-fadeIn');
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Element.addClass(overlay, 'ynh-fadeOut');
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}
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});
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});
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