jellyfin/MediaBrowser.WebDashboard/Html/scripts/Extensions.js
2013-02-20 20:33:05 -05:00

333 lines
12 KiB
JavaScript

// Array Remove - By John Resig (MIT Licensed)
Array.prototype.remove = function (from, to) {
var rest = this.slice((to || from) + 1 || this.length);
this.length = from < 0 ? this.length + from : from;
return this.push.apply(this, rest);
};
String.prototype.endsWith = function (suffix) {
return this.indexOf(suffix, this.length - suffix.length) !== -1;
};
$.fn.checked = function (value) {
if (value === true || value === false) {
// Set the value of the checkbox
return $(this).each(function () {
this.checked = value;
});
} else {
// Return check state
return $(this).is(':checked');
}
};
var WebNotifications = {
show: function (data) {
if (window.webkitNotifications) {
if (!webkitNotifications.checkPermission()) {
var notif = webkitNotifications.createNotification(data.icon, data.title, data.body);
notif.show();
if (data.timeout) {
setTimeout(function () {
notif.cancel();
}, data.timeout);
}
return notif;
} else {
webkitNotifications.requestPermission(function () {
return WebNotifications.show(data);
});
}
}
else if (window.Notification) {
if (Notification.permissionLevel() === "granted") {
var notif = new Notification(data.title, data);
notif.show();
if (data.timeout) {
setTimeout(function () {
notif.cancel();
}, data.timeout);
}
return notif;
} else if (Notification.permissionLevel() === "default") {
Notification.requestPermission(function () {
return WebNotifications.show(data);
});
}
}
},
requestPermission: function () {
if (window.webkitNotifications) {
if (!webkitNotifications.checkPermission()) {
} else {
webkitNotifications.requestPermission(function () {
});
}
}
else if (window.Notification) {
if (Notification.permissionLevel() === "granted") {
} else if (Notification.permissionLevel() === "default") {
Notification.requestPermission(function () {
});
}
}
}
};
/*
* Javascript Humane Dates
* Copyright (c) 2008 Dean Landolt (deanlandolt.com)
* Re-write by Zach Leatherman (zachleat.com)
*
* Adopted from the John Resig's pretty.js
* at http://ejohn.org/blog/javascript-pretty-date
* and henrah's proposed modification
* at http://ejohn.org/blog/javascript-pretty-date/#comment-297458
*
* Licensed under the MIT license.
*/
function humane_date(date_str) {
var time_formats = [[90, 'a minute'], // 60*1.5
[3600, 'minutes', 60], // 60*60, 60
[5400, 'an hour'], // 60*60*1.5
[86400, 'hours', 3600], // 60*60*24, 60*60
[129600, 'a day'], // 60*60*24*1.5
[604800, 'days', 86400], // 60*60*24*7, 60*60*24
[907200, 'a week'], // 60*60*24*7*1.5
[2628000, 'weeks', 604800], // 60*60*24*(365/12), 60*60*24*7
[3942000, 'a month'], // 60*60*24*(365/12)*1.5
[31536000, 'months', 2628000], // 60*60*24*365, 60*60*24*(365/12)
[47304000, 'a year'], // 60*60*24*365*1.5
[3153600000, 'years', 31536000] // 60*60*24*365*100, 60*60*24*365
];
var dt = new Date;
var date = parseISO8601Date(date_str, true);
var seconds = ((dt - date) / 1000);
var token = ' ago';
var i = 0;
var format;
if (seconds < 0) {
seconds = Math.abs(seconds);
token = '';
}
while (format = time_formats[i++]) {
if (seconds < format[0]) {
if (format.length == 2) {
return format[1] + token;
} else {
return Math.round(seconds / format[2]) + ' ' + format[1] + token;
}
}
}
// overflow for centuries
if (seconds > 4730400000)
return Math.round(seconds / 4730400000) + ' centuries' + token;
return date_str;
};
function humane_elapsed(firstDateStr, secondDateStr) {
var dt1 = new Date(firstDateStr);
var dt2 = new Date(secondDateStr);
var seconds = (dt2.getTime() - dt1.getTime()) / 1000;
var numdays = Math.floor((seconds % 31536000) / 86400);
var numhours = Math.floor(((seconds % 31536000) % 86400) / 3600);
var numminutes = Math.floor((((seconds % 31536000) % 86400) % 3600) / 60);
var numseconds = Math.round((((seconds % 31536000) % 86400) % 3600) % 60);
var elapsedStr = '';
elapsedStr += numdays == 1 ? numdays + ' day ' : '';
elapsedStr += numdays > 1 ? numdays + ' days ' : '';
elapsedStr += numhours == 1 ? numhours + ' hour ' : '';
elapsedStr += numhours > 1 ? numhours + ' hours ' : '';
elapsedStr += numminutes == 1 ? numminutes + ' minute ' : '';
elapsedStr += numminutes > 1 ? numminutes + ' minutes ' : '';
elapsedStr += elapsedStr.length > 0 ? 'and ' : '';
elapsedStr += numseconds == 1 ? numseconds + ' second' : '';
elapsedStr += numseconds == 0 || numseconds > 1 ? numseconds + ' seconds' : '';
return elapsedStr;
}
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regexS = "[\\?&]" + name + "=([^&#]*)";
var regex = new RegExp(regexS);
var results = regex.exec(window.location.search);
if (results == null)
return "";
else
return decodeURIComponent(results[1].replace(/\+/g, " "));
}
function parseISO8601Date(s, toLocal) {
// parenthese matches:
// year month day hours minutes seconds
// dotmilliseconds
// tzstring plusminus hours minutes
var re = /(\d{4})-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)(\.\d+)?(Z|([+-])(\d\d):(\d\d))/;
var d = [];
d = s.match(re);
// "2010-12-07T11:00:00.000-09:00" parses to:
// ["2010-12-07T11:00:00.000-09:00", "2010", "12", "07", "11",
// "00", "00", ".000", "-09:00", "-", "09", "00"]
// "2010-12-07T11:00:00.000Z" parses to:
// ["2010-12-07T11:00:00.000Z", "2010", "12", "07", "11",
// "00", "00", ".000", "Z", undefined, undefined, undefined]
if (!d) {
throw "Couldn't parse ISO 8601 date string '" + s + "'";
}
// parse strings, leading zeros into proper ints
var a = [1, 2, 3, 4, 5, 6, 10, 11];
for (var i in a) {
d[a[i]] = parseInt(d[a[i]], 10);
}
d[7] = parseFloat(d[7]);
// Date.UTC(year, month[, date[, hrs[, min[, sec[, ms]]]]])
// note that month is 0-11, not 1-12
// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date/UTC
var ms = Date.UTC(d[1], d[2] - 1, d[3], d[4], d[5], d[6]);
// if there are milliseconds, add them
if (d[7] > 0) {
ms += Math.round(d[7] * 1000);
}
// if there's a timezone, calculate it
if (d[8] != "Z" && d[10]) {
var offset = d[10] * 60 * 60 * 1000;
if (d[11]) {
offset += d[11] * 60 * 1000;
}
if (d[9] == "-") {
ms -= offset;
} else {
ms += offset;
}
} else if (!toLocal) {
ms += new Date().getTimezoneOffset() * 60000;
}
return new Date(ms);
};
// jqm.page.params.js - version 0.1
// Copyright (c) 2011, Kin Blas
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the <organization> nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(function ($, window, undefined) {
// Given a query string, convert all the name/value pairs
// into a property/value object. If a name appears more than
// once in a query string, the value is automatically turned
// into an array.
function queryStringToObject(qstr) {
var result = {}, nvPairs = ((qstr || "").replace(/^\?/, "").split(/&/)), i, pair, n, v;
for (i = 0; i < nvPairs.length; i++) {
var pstr = nvPairs[i];
if (pstr) {
pair = pstr.split(/=/);
n = pair[0];
v = pair[1];
if (result[n] === undefined) {
result[n] = v;
} else {
if (typeof result[n] !== "object") {
result[n] = [result[n]];
}
result[n].push(v);
}
}
}
return result;
}
// The idea here is to listen for any pagebeforechange notifications from
// jQuery Mobile, and then muck with the toPage and options so that query
// params can be passed to embedded/internal pages. So for example, if a
// changePage() request for a URL like:
//
// http://mycompany.com/myapp/#page-1?foo=1&bar=2
//
// is made, the page that will actually get shown is:
//
// http://mycompany.com/myapp/#page-1
//
// The browser's location will still be updated to show the original URL.
// The query params for the embedded page are also added as a property/value
// object on the options object. You can access it from your page notifications
// via data.options.pageData.
$(document).bind("pagebeforechange", function (e, data) {
// We only want to handle the case where we are being asked
// to go to a page by URL, and only if that URL is referring
// to an internal page by id.
if (typeof data.toPage === "string") {
var u = $.mobile.path.parseUrl(data.toPage);
if ($.mobile.path.isEmbeddedPage(u)) {
// The request is for an internal page, if the hash
// contains query (search) params, strip them off the
// toPage URL and then set options.dataUrl appropriately
// so the location.hash shows the originally requested URL
// that hash the query params in the hash.
var u2 = $.mobile.path.parseUrl(u.hash.replace(/^#/, ""));
if (u2.search) {
if (!data.options.dataUrl) {
data.options.dataUrl = data.toPage;
}
data.options.pageData = queryStringToObject(u2.search);
data.toPage = u.hrefNoHash + "#" + u2.pathname;
}
}
}
});
})(jQuery, window);