static/components/nag.js
/*!
* # Semantic UI 1.12.3 - Nag
* http://github.com/semantic-org/semantic-ui/
*
*
* Copyright 2014 Contributors
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
"use strict";
$.fn.nag = function(parameters) {
var
$allModules = $(this),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.nag.settings, parameters)
: $.extend({}, $.fn.nag.settings),
className = settings.className,
selector = settings.selector,
error = settings.error,
namespace = settings.namespace,
eventNamespace = '.' + namespace,
moduleNamespace = namespace + '-module',
$module = $(this),
$close = $module.find(selector.close),
$context = (settings.context)
? $(settings.context)
: $('body'),
element = this,
instance = $module.data(moduleNamespace),
moduleOffset,
moduleHeight,
contextWidth,
contextHeight,
contextOffset,
yOffset,
yPosition,
timer,
module,
requestAnimationFrame = window.requestAnimationFrame
|| window.mozRequestAnimationFrame
|| window.webkitRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 0); }
;
module = {
initialize: function() {
module.verbose('Initializing element');
$module
.data(moduleNamespace, module)
;
$close
.on('click' + eventNamespace, module.dismiss)
;
if(settings.detachable && $module.parent()[0] !== $context[0]) {
$module
.detach()
.prependTo($context)
;
}
if(settings.displayTime > 0) {
setTimeout(module.hide, settings.displayTime);
}
module.show();
},
destroy: function() {
module.verbose('Destroying instance');
$module
.removeData(moduleNamespace)
.off(eventNamespace)
;
},
show: function() {
if( module.should.show() && !$module.is(':visible') ) {
module.debug('Showing nag', settings.animation.show);
if(settings.animation.show == 'fade') {
$module
.fadeIn(settings.duration, settings.easing)
;
}
else {
$module
.slideDown(settings.duration, settings.easing)
;
}
}
},
hide: function() {
module.debug('Showing nag', settings.animation.hide);
if(settings.animation.show == 'fade') {
$module
.fadeIn(settings.duration, settings.easing)
;
}
else {
$module
.slideUp(settings.duration, settings.easing)
;
}
},
onHide: function() {
module.debug('Removing nag', settings.animation.hide);
$module.remove();
if (settings.onHide) {
settings.onHide();
}
},
dismiss: function(event) {
if(settings.storageMethod) {
module.storage.set(settings.key, settings.value);
}
module.hide();
event.stopImmediatePropagation();
event.preventDefault();
},
should: {
show: function() {
if(settings.persist) {
module.debug('Persistent nag is set, can show nag');
return true;
}
if( module.storage.get(settings.key) != settings.value.toString() ) {
module.debug('Stored value is not set, can show nag', module.storage.get(settings.key));
return true;
}
module.debug('Stored value is set, cannot show nag', module.storage.get(settings.key));
return false;
}
},
get: {
storageOptions: function() {
var
options = {}
;
if(settings.expires) {
options.expires = settings.expires;
}
if(settings.domain) {
options.domain = settings.domain;
}
if(settings.path) {
options.path = settings.path;
}
return options;
}
},
clear: function() {
module.storage.remove(settings.key);
},
storage: {
set: function(key, value) {
var
options = module.get.storageOptions()
;
if(settings.storageMethod == 'localstorage' && window.localStorage !== undefined) {
window.localStorage.setItem(key, value);
module.debug('Value stored using local storage', key, value);
}
else if($.cookie !== undefined) {
$.cookie(key, value, options);
module.debug('Value stored using cookie', key, value, options);
}
else {
module.error(error.noCookieStorage);
return;
}
},
get: function(key, value) {
var
storedValue
;
if(settings.storageMethod == 'localstorage' && window.localStorage !== undefined) {
storedValue = window.localStorage.getItem(key);
}
// get by cookie
else if($.cookie !== undefined) {
storedValue = $.cookie(key);
}
else {
module.error(error.noCookieStorage);
}
if(storedValue == 'undefined' || storedValue == 'null' || storedValue === undefined || storedValue === null) {
storedValue = undefined;
}
return storedValue;
},
remove: function(key) {
var
options = module.get.storageOptions()
;
if(settings.storageMethod == 'local' && window.store !== undefined) {
window.localStorage.removeItem(key);
}
// store by cookie
else if($.cookie !== undefined) {
$.removeCookie(key, options);
}
else {
module.error(error.noStorage);
}
}
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
settings[name] = value;
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 100);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
module.error(error.method, query);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.nag.settings = {
name : 'Nag',
debug : false,
verbose : true,
performance : true,
namespace : 'Nag',
// allows cookie to be overriden
persist : false,
// set to zero to require manually dismissal, otherwise hides on its own
displayTime : 0,
animation : {
show : 'slide',
hide : 'slide'
},
context : false,
detachable : false,
expires : 30,
domain : false,
path : '/',
// type of storage to use
storageMethod : 'cookie',
// value to store in dismissed localstorage/cookie
key : 'nag',
value : 'dismiss',
error: {
noStorage : 'Neither $.cookie or store is defined. A storage solution is required for storing state',
method : 'The method you called is not defined.'
},
className : {
bottom : 'bottom',
fixed : 'fixed'
},
selector : {
close : '.close.icon'
},
speed : 500,
easing : 'easeOutQuad',
onHide: function() {}
};
})( jQuery, window , document );