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InstaSynchP Library

Basic function that are needed by several scripts use with @require

Version vom 21.02.2015. Aktuellste Version

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/5647/37716/InstaSynchP%20Library.js 

// ==UserScript==
// @name        InstaSynchP Library
// @namespace   InstaSynchP
// @description Basic function that are needed by several scripts use with @require

// @version     1.1.5
// @author      Zod-
// @source      https://github.com/Zod-/InstaSynchP-Library
// @license     MIT

// @include     http://*.instasynch.com/*
// @include     http://instasynch.com/*
// @include     http://*.instasync.com/*
// @include     http://instasync.com/*
// @grant       none
// @run-at      document-start
// ==/UserScript==

//http://joquery.com/2012/string-format-for-javascript
if (typeof String.prototype.format !== 'function') {
  String.prototype.format = function () {
    // The string containing the format items (e.g. "{0}")
    // will and always has to be the first argument.
    var theString = this,
      i,
      regEx;

    // start with the second argument (i = 1)
    for (i = 0; i < arguments.length; i += 1) {
      // "gm" = RegEx options for Global search (more than one instance)
      // and for Multiline search
      regEx = new RegExp("\\{" + (i) + "\\}", "gm");
      theString = theString.replace(regEx, arguments[i]);
    }
    return theString;
  };
}
//http://stackoverflow.com/a/646643
if (typeof String.prototype.startsWith !== 'function') {
  String.prototype.startsWith = function (str) {
    return this.slice(0, str.length) == str;
  };
}
if (typeof String.prototype.endsWith != 'function') {
  String.prototype.endsWith = function (str) {
    return this.slice(-str.length) == str;
  };
}

//http://stackoverflow.com/a/1978419
if (typeof String.prototype.contains !== 'function') {
  String.prototype.contains = function (it) {
    return this.indexOf(it) !== -1;
  };
}
if (typeof Array.prototype.contains !== 'function') {
  Array.prototype.contains = function (it) {
    return this.indexOf(it) !== -1;
  };
}

function isUdef(obj) {
  "use strict";
  return typeof obj === 'undefined';
}

function commonPrefix(array) {
  "use strict";
  if (typeof array === 'undefined' || array.length === 0) {
    return;
  }
  var sorted = array.slice(0).sort(function (a, b) {
      return a.toLowerCase().localeCompare(b.toLowerCase());
    }),
    first = sorted[0],
    firstLower = first.toLowerCase(),
    last = sorted[sorted.length - 1].toLowerCase(),
    L = first.length,
    i = 0;
  while (i < L && firstLower.charAt(i) === last.charAt(i)) i++;
  return first.substring(0, i);
}

function isBlackname(username) {
  "use strict";
  if (typeof username !== 'string') {
    return false;
  }
  return username.match(/^(?:[A-Za-z0-9]|(?:[\-_](?![\-_]))){5,16}$/) !== null;
}

function isGreyname(username) {
  "use strict";
  if (typeof username !== 'string') {
    return false;
  }
  return username.match(/^(?:[A-Za-z0-9]|(?:[\-_](?![\-_]))){1,16}$/) !== null;
}

function htmlDecode(value) {
  "use strict";
  return $('<div/>').html(value).text();
}

function activeVideoIndex() {
  "use strict";
  return $('#playlist .active').index();
}

function findUserId(id) {
  "use strict";
  var i, users = window.room.userlist.users;
  for (i = 0; i < users.length; i += 1) {
    if (id === users[i].id) {
      return users[i];
    }
  }
  return undefined;
}

function findUserUsername(name) {
  "use strict";
  name = name.toLowerCase();
  var i, users = window.room.userlist.users;
  for (i = 0; i < users.length; i += 1) {
    if (name === users[i].username.toLowerCase()) {
      return users[i];
    }
  }
  return undefined;
}

function videojs() {
  "use strict";
  return $('.video-js')[0];
}

function reloadPlayer() {
  "use strict";
  if (window.room.video) {
    window.room.video.destroy();
  }
  window.room.sendcmd('reload', null);
}

function sendcmd(cmd, opts) {
  "use strict";
  window.room.sendcmd(cmd, opts);
}

function addSystemMessage(message) {
  "use strict";
  window.room.addMessage({
    username: ""
  }, message, 'text-info');
}

function addErrorMessage(message) {
  "use strict";
  window.room.addMessage({
    username: ""
  }, message, 'text-danger');
}

function videoInfoEquals(a, b) {
  "use strict";
  if (!a || !b) {
    return false;
  }
  return (a.provider && a.provider === b.provider &&
    a.mediaType && a.mediaType === b.mediaType &&
    a.id && a.id === b.id);
}

function scrollDown() {
  "use strict";
  $('#chat_messages').scrollTop($('#chat_messages')[0].scrollHeight);
}

function isMod(username) {
  "use strict";
  if (isUdef(username)) {
    return window.room.user.isMod;
  } else {
    return findUserUsername(username).permissions > 0;
  }
}

function thisUser() {
  "use strict";
  return room.user.userinfo;
}

function logger() {
  "use strict";
  return window.plugins.logger.log;
}