There are 11 previous versions of this script.
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// ==UserScript==
// @name CatchUp
// @namespace http://userscripts.org/people/336
// @description CatchUp enhances the Twitter homepage to show ALL your friends with ALL their tweets.
// @source http://userscripts.org/scripts/show/66998
// @identifier http://userscripts.org/scripts/source/66998.user.js
// @version 0.4.3
// @date 2010-05-12
// @creator Richard Gibson <@gmail.com>; http://twitter.com/gibson042
// @include http://twitter.com/*
// @include https://twitter.com/*
// ==/UserScript==
//
// **COPYRIGHT NOTICE**
//
// I, Richard Gibson, hereby establish my original authorship of this
// work, and announce its release into the public domain. I claim no
// exclusive copyrights to it, and will neither pursue myself (nor
// condone pursuit by others of) punishment, retribution, or forced
// payment for its full or partial reproduction in any form.
//
// That being said, I would like to receive credit for this work
// whenever it, or any part thereof, is reproduced or incorporated into
// another creation; and would also like compensation whenever revenue
// is derived from such reproduction or inclusion. At the very least,
// please let me know if you find this work useful or enjoyable, and
// contact me with any comments or criticisms regarding it.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//
// **END COPYRIGHT NOTICE**
//
//
// Changelog:
// 0.4.3 (2010-05-12)
// Improved: Exclude replies to the active user from "Missed Replies"
// Improved: Skip the prioritize prompt when no followed users are protected
// Improved: Instead of "1 days ago", show "x hours ago" when x <= 36
// 0.4.1 (2010-05-04)
// Improved: Exclude replies between followed users from "Missed Replies"
// Fixed: Missed Replies recovers from JSON parsing errors
// 0.4 (2010-05-02)
// New: #fixreplies from the home page!
// 0.3.1 (2010-03-09)
// Improved: @others tab includes @mentions
// 0.3 (2010-03-08)
// New: Adds an @others tab to profile pages that shows their replies to others
// Improved: Cleaner and more portable auto-update code
// 0.2.2 (2010-02-08)
// Improved: Prompt user before trying an authenticated request
// 0.2.1 (2010-02-04)
// Fixed: secure/authenticated API requests from HTTP
// 0.2 (2010-02-03)
// New: supports all Twitter pages (but only automatic for logged-in user's page)
// 0.1 (2010-01-22)
// original release
(function(){
// fundamentals (used to build other constants)
var SCRIPT = {
name: "CatchUp"
,namespace: "http://userscripts.org/people/336"
,source: "http://userscripts.org" // script homepage/description URL
+ "/scripts/show/66998"
,identifier: "http://userscripts.org" // script URL
+ "/scripts/source/66998.user.js"
,version: "0.4.3" // version
,date: "2010-05-12" // update date
};
var UPDATE = {
lastCheck: 0
,script: {}
,getValue: (typeof(GM_getValue)!='undefined' && GM_getValue) || function(n,d){return d;}
,setValue: (typeof(GM_setValue)!='undefined' && GM_setValue) || function(n,v){return v;}
,httpRequest: (typeof(GM_xmlhttpRequest)!='undefined' && GM_xmlhttpRequest) || function(){}
,init: function(objScript) {
for (var name in objScript) { if (!(name in this)) {
this[name] = this.script[name] = this.getValue('_UPDATE_' + name, objScript[name]);
} }
this.lastCheck = this.getValue('_UPDATE_' + 'lastCheck', 0);
}
,check: function(intCheckDays, strUrl, objScript, fnOnNewer, fnIsNewer, blnForce) {
this.init(objScript);
var interval = Math.max(parseFloat(intCheckDays) * 24 * 60 * 60 * 1000, 0) || Infinity;
var diff = (new Date()) - parseInt(this.lastCheck,10);
if(!blnForce && !this.isNewer(this, objScript, fnIsNewer) && !(diff > interval)){ return false; }
if (blnForce || (diff > interval)) {
var t = this;
return this.httpRequest({method: 'GET', url: strUrl, onload: function(r){
t.setValue('_UPDATE_' + 'lastCheck', t.lastCheck = '' + (new Date()).getTime());
t.parse(r.responseText, [intCheckDays, strUrl, objScript, fnOnNewer, fnIsNewer, false]);
}});
}
try{ fnOnNewer(this, objScript); }catch(x){}
}
,parse: function(strResponse, arrCheckArgs) {
var re = /\/\/\s*(?:@(\S+)\s+(.*?)\s*(?:$|\n)|(==\/UserScript==))/gm, match = true, name;
while (match && (match = re.exec(strResponse))) {
if(match[3]){ match = null; continue; }
name = match[1];
if(name in this.script){ this.setValue('_UPDATE_' + name, this[name] = match[2]); }
else if(!(name in this)){ this[name] = match[2]; }
}
this.check.apply(this, arrCheckArgs || []);
}
,isNewer: function(objUpdate, objScript, fnIsNewer) {
if(!objUpdate){ objUpdate = this; }
if(!objScript || (objUpdate.date > objScript.date)){ return true; }
try {
return fnIsNewer(objUpdate, objScript);
}
catch (x) {
return (!(objUpdate.date < objScript.date) && (objUpdate.version != objScript.version));
}
}
};
var CDATA = function(s){ return '<![CDATA[' + s.replace(/\]\]\>/g, ']]]]><![CDATA[>') + ']]>'; };
var URL_BASE = location.href.replace(/^(.*?:[/]*[^/]*).*$/, '$1');
// constants
var ABORT_TEXT = "Whoops! Something went wrong. Please try again!"; // see twitter.js
var BAD_URL = 'http://example.com:0/'; // should always error
var HTML_AVATAR = '<span class="thumb vcard author"><a href="' + URL_BASE + '/%{screen_name}"'
+ ' class="tweet-url profile-pic url"><img alt="%{name}" class="photo fn"'
+ ' height="48" width="48" src="%{profile_image_url}"/></a></span>';
var HTML_MORE = '<a href="%{url}" class="round more" id="more" rel="next">more</a>';
var HTML_SCREEN_NAME = '<strong><a href="' + URL_BASE + '/%{screen_name}"'
+ ' class="tweet-url screen-name">%{screen_name}</a></strong>';
var INPUT_TIMEOUT = 400;
var KEEP_PROPERTIES = {id:0, name:0, screen_name:0, protected:0, profile_image_url:0, status:0};
var MAX_CATCHUP = 30;
var MAX_RETRIES = 3;
var MAX_SIMULTANEOUS_REQUESTS = 4;
var MISSED_PAGE = 30;
var OTHERS_MINIMUM_LENGTH = 15;
var PREF = {
FILTER_HOURS: 'FILTER_HOURS'
,PROTECTED_OUTLINE: 'PROTECTED_OUTLINE_PIXELS'
,REPLIES_DAYS: 'REPLIES_DAYS'
,SEEK_PROTECTED: 'SEEK_PROTECTED'
,SORT: {toString: function(){return 'SORT';}, FOLLOW_SEQUENCE: 0, ALPHABETIC: 1, LAST_UPDATE: 2}
};
var REQUEST_HEADERS = { // http://twitter.pbworks.com/API-Docs
'X-Twitter-Client': 'CatchUp'
,'X-Twitter-Client-Version': SCRIPT.version
,'X-Twitter-Client-URL': 'data:text/xml;charset=utf-8,' + encodeURIComponent([
'<?xml version="1.0" encoding="utf-8"?>'
,'<client>'
,'<name>' + CDATA(SCRIPT.name) + '</name>'
,'<version>' + CDATA(SCRIPT.version) + '</version>'
,'<author>'
,'<name>Richard Gibson</name>\n<email>richard.gibson+twitter'+'@'+'gmail.com</email>'
,'<twitter>gibson042</twitter>\n</author>'
,'<url>' + CDATA(SCRIPT.source) + '</url>'
//,'<twitter></twitter>'
,'<description>' + CDATA(
'CatchUp enhances the Twitter homepage to show ALL your friends with ALL their tweets.'
) + '</description>'
,'</client>'
].join('\n'))
};
var RE_SUFFIXED_URL = /^([^#]*?(?:\/(\w+))?)(?:\/|(#(?:.*[\/#])?))([^\/#]+)(?:##([^?]*))?$/;
var SUFFIXED_URL_PROPERTIES = {url: 0, base: 1, user: 2, suffix: 4, params: 5}; //hashPrefix: 3
var T_SEC = 1000, T_MIN = T_SEC * 60, T_HR = T_MIN * 60, T_DAY = T_HR * 24;
var UPDATE_CHECK_DAYS = 2.5;
// http://apiwiki.twitter.com/Twitter-REST-API-Method%3A-statuses%C2%A0friends
//var URL_FOLLOWING = 'https://api.twitter.com/1/statuses/friends.json?';
var URL_FOLLOWING = {toString: function(/*objParams, ...*/){
var base = 'https://twitter.com/statuses/friends.json', params = [];
for (var a = Array.prototype.slice.call(arguments), i = 0; i < a.length; i++) {
for(var p in a[i]){ params.push(p + (a[i][p] !== undefined ? '=' + a[i][p] : '')); }
}
return base + (params.length > 0 ? '?' + params.join('&') : '');
}};
//var URL_STATUSES = 'https://api.twitter.com/1/statuses/user_timeline.json?';
var URL_STATUSES = {
toString: function(){
var base = ['https://twitter.com/', ''], params = ['twttr=true'];
try{ params.concat(g$.param(g$.ajaxSettings.data) || []); }catch(x){}
for (var a = Array.prototype.slice.call(arguments), i = 0; i < a.length; i++) {
for (var p in a[i]) {
if(p == 'screen_name'){ base[1] = a[i][p] || ''; }
else{ params.push(a[i][p] === undefined ? p : [p, a[i][p]].join('=')); }
}
}
return base.join('') + (params.length > 0 ? '?' + params.join('&') : '');
}
,getParams: function(strUrl){
var params = {screen_name: strUrl.replace(/^(https?:\/\/twitter\.com)?\/|\?.*$/g, '')};
var reParam = /([^=]+)=?(.*)/;
for (var q = strUrl.replace(/.*?\?/,'').split('&'), i = 0, match; i < q.length; i++) {
match = reParam.exec(q[i]) || {};
if(match[1] && match[1] != 'twttr'){ params[match[1]] = match[2]; }
}
return params;
}
};
// derived constants and localized text
var FOLLOWING_PROTECTED_PROMPT = 'Would you like ' + SCRIPT.name
+ ' to try getting status updates from protected users (requires authentication)?';
var MISSED_LIMIT_TEXT = SCRIPT.name + ' is limited to ' + MAX_CATCHUP + ' users.';
var MISSED_LIMIT_PROMPT = MISSED_LIMIT_TEXT + ' Would you like to prioritize protected users?';
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].join('');
// global variables
var g$;
var g_;
var garrAjaxInterceptors = [];
var gblnGotFollowing = false;
var garrFollowing = [];
var gmapFollowing = {};
var gelFollowing;
var gintFilterHours = 0;
var gstrLocationNoHash = location.href.replace(/#.*$/, '');
var garrMissed = [];
var gstrPageUser;
var gblnPageUserInUrl;
var gjqOthersTab;
var gblnReload = false;
var gintPromptForProtected = 1;
var gintProtectedOutline = 2;
var gintRepliesDays = 1;
var gintSequence = 0;
var gstrSessionUser;
var gjqSide;
var gintSort = PREF.SORT.FOLLOW_SEQUENCE;
var gobjUnsafeWindow = (function(){try{return unsafeWindow;}
catch(x){return (function(){return this;})();}})();
var gblnUser404;
// "real" functions
function init () {
var then = new Date();
gintFilterHours = getPersistentValue(PREF.FILTER_HOURS, gintFilterHours);
gintPromptForProtected = getPersistentValue(PREF.SEEK_PROTECTED, gintPromptForProtected);
gintProtectedOutline = getPersistentValue(PREF.PROTECTED_OUTLINE, gintProtectedOutline);
gintRepliesDays = getPersistentValue(PREF.REPLIES_DAYS, gintRepliesDays);
gintSort = getPersistentValue(PREF.SORT, gintSort);
gstrSessionUser = getSessionUser();
gstrPageUser = getPageUser();
gblnPageUserInUrl = (new RegExp(
'^\\w+:[/]*.*?[/]' + (gstrPageUser || '$.') + '([/]|$)', 'i'
)).test(gstrLocationNoHash);
gblnUser404 = !gstrPageUser && /^\w+:[/]*.*?[/].+?([/]|$)/.test(gstrLocationNoHash);
// user settings
registerMenuCommand(SCRIPT.name + ": handle protected users", function(){
setPersistentValue(PREF.SEEK_PROTECTED, gintPromptForProtected =
(confirm(FOLLOWING_PROTECTED_PROMPT) ? 0 : 1));
});
registerMenuCommand(SCRIPT.name + ": protected user outline width", function(){
var strInput = prompt('Protected users outline width (pixels):', gintProtectedOutline);
strInput = (strInput !== null) && parseInt(strInput || 0, 10);
if (strInput || strInput === 0) {
setPersistentValue(PREF.PROTECTED_OUTLINE, gintProtectedOutline = strInput);
}
});
// add new tabs (must happen early for potential |replacePage|)
var _obj = {user: gstrPageUser};
if (!addTab('@others'
,{title: defer_('Replies by @%{user}', _obj), heading: defer_('Replies by @%{user}', _obj)}
,ajaxOthers
,{
htmlLabel: ['@', $E('i',{},'others')]
,htmlTitle: defer_('Replies to others by @%{user}', _obj)
,precedingTabSelector: '#replies_tab, #profile_tab'
,onReload: init
}
)){ return; }
if (((gstrPageUser && gstrSessionUser == gstrPageUser) || gblnUser404) && !addMissedTab()) {
return;
}
// gobjUnsafeWindow.jQuery
executeOnCondition(
function(){ return (gobjUnsafeWindow.jQuery || false); } // satisfied/continue
,function(){
g$ = gobjUnsafeWindow.jQuery;
g_ = gobjUnsafeWindow._ || replaceParams;
gjqSide = g$('#side_base');
interceptAjax();
}
,null
,50
);
// try to show updates under #following list for 1 minute (2 second intervals)
executeOnCondition(function(){ // #following_list found
gelFollowing = gelFollowing || document.getElementById('following_list');
if(gelFollowing){ return true; } // satisfied
if(((new Date()) - then) <= T_MIN){ return false; } // continue
return null; // abort
}, null, showUpdate, T_SEC * 2);
if (gstrPageUser) {
// show all followers for the page user
executeOnCondition(
function(){ // found #following_list
gelFollowing = gelFollowing || document.getElementById('following_list');
return (gelFollowing || false); // satisfied/continue
}
,function(){
showUpdate();
if(gstrSessionUser == gstrPageUser){ return activateFollowing(); }
var elActivate = gelFollowing.parentNode.insertBefore(
$E('button', {style:'display:block;margin:auto;padding:0;font-size:small;'}, 'CatchUp'),
gelFollowing);
elActivate.addEventListener('click', function(){
activateFollowing();
elActivate.parentNode.removeChild(elActivate);
}, true);
}
,null
,T_SEC * 2
);
}
// global styles
addPageStyle(['body[id="@others"] ol.statuses li { padding-left: 0.5em; }',
'body[id="@others"] ol.statuses span.status-body { margin-left: 0; }'].join('\n'));
}
function ajaxOthers (objUrlParts, fnAjax, objSettings) {
var fnSuccess = objSettings.success;
objSettings.url = objUrlParts.base + (objUrlParts.user == gstrPageUser ? '' : '/' + gstrPageUser);
objSettings.success = function(objData){
var processed = processOthers(objData, objUrlParts.suffix);
arguments[0] = processed.data;
var r = fnSuccess.apply(this, arguments);
if(processed.listener){ setTimeout(processed.listener,50); }
return r;
};
fnAjax.call(this, objSettings);
}
function processOthers (objData, strSuffix) {
var countIn = 0, countOut, fnListener = undefined;
if (objData['#pagination']) {
objData['#pagination'] = objData['#pagination'].replace(/href="(.*?)"/g,
'href="$1#' + strSuffix + '"');
}
if (objData['#timeline']) {
var timeline = g$(objData['#timeline']);
countIn = timeline.find(".hentry").length;
timeline = timeline.find(".hentry") // statuses
.filter(isNotReply) // non-replies
.remove()
.end() // back to statuses
.end(); // back to timeline
countOut = timeline.find(".hentry").length;
objData['#timeline'] = g$('<div/>').append(timeline).html();
}
fnListener = function(){
updateLocation(strSuffix, true);
if (countIn > 0
&& (countOut == 0 || (g$('#timeline').find(".hentry").length) < OTHERS_MINIMUM_LENGTH)) {
g$('#pagination #more').click();
}
};
return {data: objData, listener: fnListener};
}
function addMissedTab () {
// ensure a scope-meaningful $
var $ = g$ || function(v){
var o = Array.prototype.slice.call(arguments);
o.css = o.fadeIn = o.fadeOut = function(){return '';};
o.hover = function(){return this;};
return o;
};
// make a picker for gintRepliesDays
// selectedIndex analog
var elSelection = $E('span', {style:'display:inline;font:inherit'}, ['']);
// <select> analog
var $side = $('#side_base');
var border = $side.css('border-left-color') || $side.css('border-right-color') || 'black';
var background = $side.css('background-color') || 'inherit';
var elPicker = attachEventListener(
$E('ul', {'class': 'CatchUp_tabPicker', style:'display:none;position:absolute;top:2em;right:0;'
+ 'z-index:1;line-height:1.3;text-align:left;white-space:nowrap;'
+ 'border:1px solid ' + border + ';background-color:' + background + ';'})
,'click'
,function(evt){
var el = evt.srcElement || evt.originalTarget || evt.target;
var value = parseInt(el.getAttribute('value'), 10);
if (value) {
setPersistentValue(PREF.REPLIES_DAYS, gintRepliesDays = value);
elSelection.firstChild.nodeValue = value + ' days$'.slice(0, value == 1 ? -2 : -1);
}
try { evt.stopPropagation(); evt.preventDefault(); }catch(x){}
try { // refresh the tab if it is already active
g$(document.evaluate(
"ancestor::*[contains(concat(' ',translate(@class,'\t\n',' '),' '), ' active ')][1]"
,this, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue).click();
}catch(x){}
return evt.returnValue = false;
}
,true
);
// <option> analogs
for (var i = 1, t; i <= 4; i++) {
t = i + ' days$'.slice(0, i == 1 ? -2 : -1);
elPicker.appendChild($E('li', {style: 'padding:0;'},
$E('a', {value: i, style: 'margin-right:1px;padding:1px 1.3em 1px 5px;'}, t)));
if(gintRepliesDays == i){ elSelection.firstChild.nodeValue = t; }
}
// global styles
addPageStyle('ul.CatchUp_tabPicker li a:not(:hover) { background-color:inherit; }');
// add the tab
var added = addTab('*missed'
,{title: '#fixreplies', heading: defer_('Missed replies')}
,ajaxMissed
,{
htmlLabel: [
$($E('span'
,{title:'Maximum age of reply', class:'stat_count CatchUp_tabPickerParent',
style:'position:relative;top:-.5em;height:2em;'
+ 'font-size:80%;line-height:2.5;text-align:right;overflow:visible;'}
,elSelection, ' \u25BC', elPicker
)).hover(function(){$(elPicker).fadeIn('fast');}, function(){$(elPicker).fadeOut();})[0]
,defer_('Missed')
]
,htmlTitle: defer_('See tweets dropped by #fixreplies')
,hideForOthers: true
,precedingTabSelector: '#home_tab, #profile_tab'
,onReload: init
//,dispatchAction: 'profile'
}
);
if (added && $ !== g$) {
var then = new Date();
executeOnCondition(
function(){ // jQuery
if(g$){ return true; } // satisfied
if(((new Date()) - then) <= T_MIN){ return false; } // try for 1 minute
return null; // abort
}
,function(){
$side = g$('#side_base');
border = $side.css('border-left-color') || $side.css('border-right-color') || 'black';
background = $side.css('background-color') || 'inherit';
g$(elPicker).css('border-color', border).css('background-color', background);
g$(elPicker.parentNode).hover(function(){g$(elPicker).fadeIn('fast');},
function(){g$(elPicker).fadeOut();});
}
,function(){
addPageStyle('.CatchUp_tabPickerParent:hover .CatchUp_tabPicker) { '
+ 'display:block !important; }');
}
);
}
return added;
}
function ajaxMissed (objUrlParts, fnAjax, objSettings, _tsAbort) {
// run AJAX pre-callback
fnAjax({async: false, global: false, url: BAD_URL, beforeSend: objSettings.beforeSend});
// define finisher, and jump into it if this is a "more" request
var finish = function(){
// fake an AJAX response with a timeline of up to MISSED_PAGE entries
var timeline = g$(garrMissed.timelineHtml);
for (var a = garrMissed.splice(0,MISSED_PAGE), i = 0; i < a.length; i++) {
timeline.append(a[i].entry);
}
var argsSuccess = [{
users: {} // just in case
,'#pagination': (garrMissed.length == 0 ? '' :
replaceParams(HTML_MORE, {url: objUrlParts.url.replace(/(##.*)?$/, '##more')}))
,'#timeline': g$('<div/>').append(timeline).html() // compiled #timeline
}, 'success'];
fnAjax({async: false, global: false, url: BAD_URL, complete: objSettings.complete,
error: function(){
if(!argsSuccess){ return; } // avoid double calls
try{ objSettings.success.apply(this, argsSuccess); }catch(x){}
argsSuccess = timeline = finish = undefined; // free memory
}
});
};
if(objUrlParts.params == 'more' && garrMissed.timelineHtml){ return finish(); }
// wait for garrFollowing
var now = new Date();
if (!gblnGotFollowing) {
arguments[3] = arguments[3] || (now.getTime() + 15 * T_SEC); // _tsAbort
if(now <= arguments[3]){ return setTimeout(getCallback(arguments), T_SEC); }
return fnAjax({global: ('global' in objSettings ? objSettings.global : true), url: BAD_URL,
error: objSettings.error || function(){showNotification(g_(ABORT_TEXT));}
});
}
// clear garrMissed, find tab, determine cutoff time, and make the initial URL queue
garrMissed = [];
var $tab = g$("ul.sidebar-menu li.loading"), $text = $tab.children("a"), hasProtected = false;
var tsAfter = new Date(now.getFullYear(),now.getMonth(),now.getDate()) - gintRepliesDays * T_DAY;
var queue = garrFollowing.filter(function(user){
hasProtected = hasProtected || user.protected;
return user.protected || (user._CatchUp_last_update >= tsAfter);
});
var sortFunction = sortFollowing_lastUpdate;
if (queue.length > MAX_CATCHUP && (hasProtected
? confirm(MISSED_LIMIT_PROMPT) : alert(MISSED_LIMIT_TEXT) && false)) {
sortFunction = sortFollowing_lastUpdate_protectedFirst;
}
queue.sort(sortFunction);
queue = queue.slice(0, MAX_CATCHUP);
for (var i = queue.length - 1; i >= 0; i--) {
queue[i] = URL_STATUSES.toString({screen_name: queue[i].screen_name});
}
// define response processor
var aborted = false, processed = 0, pending = 0, width = $tab.outerWidth();
var cssTab = $tab.css('cssText'), cssText = $text.css('cssText'), bgUri = getSolidBitmapUri(
gjqSide.css('background-color').replace(/^$/,'127,127,127').replace(/[^0-9,]/g,'').split(','),
width, $tab.outerHeight());
$tab.css('background', [$text.css('background-color') || 'transparent', 'url("'+bgUri+'")',
'no-repeat', Math.round(width * 0.8/queue.length) + 'px', 0].join(' '));
$text.css('cssText', cssText.replace(/([^;])\s*$/, '$1;')
+ 'background-color:transparent !important');
var process = function(objData){
if(aborted){ return; }
var urlNext, strTimeline = objData && objData['#timeline'];
if (strTimeline) { // successful response
// loop over and extract reply statuses
var user = gmapFollowing[URL_STATUSES.getParams(this.url).screen_name];
var $entries = g$(strTimeline).find("> .hentry");
var varEarliest = $entries.filter(":last")
.find(".status-body > .entry-meta > .entry-date > .timestamp").attr('data');
$entries.filter(isMissedReply).each(function(){
var $this = g$(this).removeClass('latest-status'), timestamp = now;
// get timestamp and abort if it predates tsAfter
try {
timestamp = Date.parse(eval('('
+ $this.find(".status-body > .entry-meta > .entry-date > .timestamp").attr('data')
+ ')').time)
}catch(x) {}
if(timestamp < tsAfter){ return; }
// add a user avatar image and (if necessary) screen name, and reformat retweet images
$this.prepend(g$(replaceParams(HTML_AVATAR, user)));
$this.find(".status-body:not(:has(> strong > .screen-name, > strong > .username))"
+ " .status-content").prepend(g$(replaceParams(HTML_SCREEN_NAME, user)));
$this.find(".big-retweet-icon").css({position:'relative', top:'1em', left:'-3.1em',
zIndex:99, marginRight:'-28px', border:'3px solid white', backgroundColor:'white'});
// capture the entry
garrMissed.push({time: timestamp, entry: $this});
});
$entries = undefined;
// seek more history if the earliest status postdates tsAfter
try {
varEarliest = Date.parse( eval('(' + varEarliest + ')').time );
urlNext = (varEarliest >= tsAfter) && g$(objData['#pagination'] || '<a/>').attr('href');
}catch(x){}
if(urlNext){ queue.push(urlNext); }
// processing finished; update progress and decrement pending count
processed += 1;
pending -= 1;
}
else if (objData !== null) { // error response
if (this.url.retries >= MAX_RETRIES) { // retry limit exceeded; alert the user and abort
aborted = (objData.status >= 400 && objData.responseText) || g_(ABORT_TEXT) || ABORT_TEXT;
showNotification(aborted);
return;
}
// increment retry count, requeue URL, and decrement pending count
this.url.retries = (this.url.retries || 0) + 1;
queue.push(this.url);
pending -= 1;
}
// "atomically" get the next URL and increment pending
pending += (urlNext = queue.splice(0, 1)).length;
// show progress
if (processed > 0) {
$tab.css('background-position',
Math.round(width * processed/(processed + pending + queue.length)) + 'px 0');
}
if (0 == urlNext.length && 0 == pending) { // no more URLs and none pending; time to finish
$text.css('cssText', cssText);
$tab.css('cssText', cssTab);
garrMissed.sort(function(a,b){return b.time - a.time;}); // sort by descending timestamp
garrMissed.timelineHtml = strTimeline.replace(/>(.|\n)*$/m, '/>'); // <ol id='timeline'...
finish();
setTimeout(function(){updateLocation(objUrlParts.suffix);}, 50);
process = undefined; // free memory
}
else if (urlNext[0]) { // retrieve and process the next URL
getJSON(urlNext[0], arguments.callee, arguments.callee, undefined, T_MIN);
}
};
// show more or initiate processor threads, as appropriate
for(var i = Math.min(queue.length, MAX_SIMULTANEOUS_REQUESTS) || 1; i > 0; i--){ process(null); }
}
function activateFollowing () {
getFollowing(gstrPageUser, function(){
gblnGotFollowing = true;
addFollowingControls();
sortFollowing();
showAllFollowing();
setInterval(function(){try{
g$(gelFollowing).find('span.vcard a.url').each(function(){
if(!this.getAttribute('titlePrototype')){ return; }
this.setAttribute('title', this.getAttribute('titlePrototype')
.replace(/%\{timestamp\{{0} ([^}]*)\}/, timeAgo));
});
}catch(x){} }, T_MIN);
});
}
function showUpdate (objUpdate, objScript) {
if(!arguments.length){ return UPDATE.check(UPDATE_CHECK_DAYS, SCRIPT.identifier, SCRIPT, showUpdate); }
var title = objUpdate.name + ' ' + objUpdate.version + ', released ' + objUpdate.date;
var elBefore = gelFollowing || document.body.firstChild;
elBefore.parentNode.insertBefore(
$E('div', {style: 'font-weight:bold;font-size:small;text-align:center;'}
,$E('a', {href: objScript.source, title: title}, objScript.name + ' has been ')
,$E('a', {href: objScript.identifier, title: title, style: 'color:red;background:#ddd;'},
'updated!')
)
,elBefore
);
// catch (x) {
// if (((new Date()) - objUpdate.lastCheck) < T_HR
// && confirm('Update ' + objScript.name + ' to ' + title + '?')) {
// openInTab(objScript.identifier, objScript.name);
// }
// }
}
function sortFollowing () {
var fnSort = sortFollowing_sequence;
switch (gintSort) {
case PREF.SORT.ALPHABETIC: fnSort = sortFollowing_alphabetic; break;
case PREF.SORT.LAST_UPDATE: fnSort = sortFollowing_lastUpdate; break;
//case PREF.SORT.FOLLOW_SEQUENCE: fnSort = sortFollowing_sequence; break;
}
garrFollowing.sort(fnSort);
}
function sortFollowing_sequence (a, b) {
return (a._CatchUp_sequence - b._CatchUp_sequence);
}
function sortFollowing_alphabetic (a, b) {
return (a.screen_name.toLowerCase() > b.screen_name.toLowerCase() ? 1 : -1);
}
function sortFollowing_lastUpdate (a, b) {
return (b._CatchUp_last_update - a._CatchUp_last_update);
}
function sortFollowing_lastUpdate_protectedFirst (a, b) {
return (a.protected != b.protected ? ((b.protected && 1) || -1) : sortFollowing_lastUpdate(a, b));
}
function showAllFollowing (blnForceRedraw) {
if(!gelFollowing){ return; }
for (var a = gelFollowing.childNodes, i = a.length - 1; i >= 0; i--) {
if (blnForceRedraw || !a[i]._CatchUp_user) {
gelFollowing.removeChild(a[i]);
try{ a[i]._CatchUp_user.el = undefined; }catch(x){}
}
}
var tsCutoff = (gintFilterHours ? (new Date()) - T_HR * gintFilterHours : 0);
for (var i = 0, objUser, el; i < garrFollowing.length; i++) {
objUser = garrFollowing[i];
el = objUser.el;
if (!el || el.parentNode !== gelFollowing) {
el = objUser.el = createVCard(objUser);
}
el.style.display = (objUser._CatchUp_last_update.getTime() < tsCutoff ? 'none' : '');
gelFollowing.insertBefore(el, null);
}
}
function addFollowingControls () {
if(!gelFollowing){ return; }
// sort
var elSort = $E('select', {title: 'sort the people you follow', style: 'font-size:inherit;'});
var options = {
'by follow date': PREF.SORT.FOLLOW_SEQUENCE
,'alphabetically': PREF.SORT.ALPHABETIC
,'by last tweet': PREF.SORT.LAST_UPDATE
}
for (var label in options) {
elSort.add($E('option', {value: options[label]}, label), null);
if(gintSort == options[label]){ elSort.lastChild.selected = true; }
}
elSort.addEventListener('change', addFollowingControls_sortChange, true);
// filter
elFilter = $E('input', {type: 'text', size: 2, value: gintFilterHours || '#',
title: "hide people who haven't updated within this time frame",
style: 'width:1.85em;font-size:inherit;text-align:right;'});
elFilter.addEventListener('change', addFollowingControls_filterChange, true);
elFilter.addEventListener('keypress', addFollowingControls_filterKey, true);
elFilter = $E('span', {}, elFilter, ' hours ');
// add
gelFollowing.parentNode.insertBefore(
$E('div', {style: 'font-size:smaller;text-align:center;'}, elFilter, elSort),
gelFollowing);
}
function addFollowingControls_sortChange () {
gintSort = parseInt(this.options[this.selectedIndex].value,10) || 0;
setPersistentValue(PREF.SORT, gintSort);
sortFollowing();
showAllFollowing();
}
function addFollowingControls_filterChange () {
var value = parseInt(this.value || '0', 10);
if(isNaN(value)){ return; }
gintFilterHours = value;
setPersistentValue(PREF.FILTER_HOURS, gintFilterHours);
showAllFollowing();
}
function addFollowingControls_filterKey (e) {
if(e.keyCode == 13){ addFollowingControls_filterChange.call(this, e); }
}
function getFollowing (strScreenName, fnDone) {
// http://apiwiki.twitter.com/Twitter-REST-API-Method%3A-statuses%C2%A0friends
var seekProtected = undefined, arrProtected = [], strCursor = '-1';
var strCursoredUrl = URL_FOLLOWING.toString(
{screen_name: strScreenName || undefined}, {cursor: ''});
getJSON(strCursoredUrl + strCursor, function(objResponse){
// check for (and separate) protected users
for (var a = (objResponse || {}).users || [], i = a.length - 1; i >= 0; i--) {
if (a[i].protected && a[i].statuses_count) { // protected user with statuses
if (!a[i].status && seekProtected === undefined) { // authentication required for status
seekProtected = !gintPromptForProtected || confirm(FOLLOWING_PROTECTED_PROMPT);
if (seekProtected) {
// trigger authentication request by seeking protected user data; retry when done
var fnThis = arguments.callee, intMutex = 1, fnRetry = function(){
if(!((intMutex--) > 0)){ return (++intMutex); }
getJSON(strCursoredUrl + strCursor, fnThis);
};
return getJSON(URL_FOLLOWING.toString({screen_name: a[i].screen_name, cursor: -1}),
fnRetry, fnRetry, function(r){if(r && r.readyState==4 && r.status>=400)fnRetry();});
}
}
arrProtected.push(objResponse.users.splice(i, 1)[0]);
}
}
// add non-protected users and, if not finished, request more
addFollowing(objResponse.users);
strCursor = objResponse.next_cursor_str;
if (/[^0 ]/.test(strCursor)) {
return getJSON(strCursoredUrl + strCursor, arguments.callee);
}
// handle protected users and finish
if (false && arrProtected.length > 0 && seekProtected !== false
&& (seekProtected || !gintPromptForProtected || confirm(FOLLOWING_PROTECTED_PROMPT))) {
return getFollowing_protected(arrProtected, fnDone);
}
else {
addFollowing(arrProtected);
try{ fnDone(); }catch(x){}
}
});
}
function getFollowing_protected (arrProtected, fnDone) {
// manually get the latest tweet from everyone in arrProtected before |addFollowing|
addFollowing(arrProtected);
try{ fnDone(); }catch(x){}
}
function addFollowing (arrFollowing) {
for (var L = arrFollowing.length, i = 0, objIn, objOut; i < L; i++) {
objIn = arrFollowing[i];
objOut = {};
for(var p in KEEP_PROPERTIES){ objOut[p] = objIn[p]; }
objOut._CatchUp_sequence = gintSequence;
gintSequence += 1;
objOut._CatchUp_last_update = new Date(Date.parse((objOut.status || {}).created_at) || 0);
arrFollowing[i] = gmapFollowing[objOut.screen_name] = objOut;
}
garrFollowing.push.apply(garrFollowing, arrFollowing);
}
// Twitter-specific helper functions
function addTab (strUrlSuffix, objTitleAndHeading, fnAjaxInterceptor, objOptions) {
objOptions = objOptions || {};
var then = new Date(), match;
// check if we should replace a user 404 page
match = RE_SUFFIXED_URL.exec(gstrLocationNoHash) || {};
if (!gblnReload && gblnUser404 && match[4] == strUrlSuffix
&& !(objOptions.hideForOthers && match[2] && gstrSessionUser && match[2]!=gstrSessionUser)) {
// this tab was requested but not shown, so let's replace the page!
gblnReload = true;
// let the user know we're working
try {
var elWrapper = null, title, re = /(^|\s)wrapper(\s|$)/;
for (var a = document.getElementsByTagName('div'), i = 0; !elWrapper && i < a.length; i++) {
if(re.test(a[i].className)){ elWrapper = a[i]; }
}
var s = {backgroundImage: ["url('",IMG_LOADING,"')"].join(''), backgroundRepeat: 'no-repeat',
backgroundPosition: '92.5% center'};
for(var p in s){ try{elWrapper.style[p]=s[p];}catch(x){} }
elWrapper.getElementsByTagName('h2')[0].firstChild.nodeValue = 'Please wait...';
}catch(x){}
// page replacement
var fnOnReload = objOptions.onReload || function(){ try{
var evt = document.createEvent('HTMLEvents');
evt.initEvent('load', false, false);
window.dispatchEvent(evt);
}catch(x){} };
httpRequest({method: 'GET', url: match[1], headers: REQUEST_HEADERS,
onload: function(objResponse){
replacePage(objResponse.responseText, function(){
executeOnCondition(function(){ // jQuery
if(gobjUnsafeWindow.jQuery){ return true; } // satisfied
if(((new Date()) - then) <= T_SEC * 15){ return false; } // try for 15 seconds
return null; // abort
}, function(){twitterDocumentReady(fnOnReload);}, fnOnReload, T_SEC / 5);
});
}
});
return false;
}
// try to add the tab
if (!gblnUser404) {
match = RE_SUFFIXED_URL.exec(location.href) || {};
if (gstrPageUser && (!objOptions.hideForOthers || gstrPageUser == gstrSessionUser)) {
var isCurrentTab = (match[4] == strUrlSuffix
&& (match[2] || match[3] || gstrPageUser != strUrlSuffix));
executeOnCondition(
function(){ // jQuery
if(g$){ return true; } // satisfied
if(((new Date()) - then) <= T_MIN){ return false; } // try for 1 minute
return null; // abort
}
,function(){
addJQueryAjaxInterceptor({urlSuffix: strUrlSuffix, interceptor: fnAjaxInterceptor});
setTimeout(function(){
addTab_show(strUrlSuffix, objTitleAndHeading, isCurrentTab, objOptions);
}, 0);
}
,null
,T_SEC / 5
);
}
}
return true;
}
function addTab_show (strName, objTitleAndHeading, blnActivate, objOptions) {
var selPrecedingTab = (objOptions.precedingTabSelector || '#x[id!=x]') +', #primary_nav > *:last';
var $referenceTab = g$(objOptions.referenceTabSelector || selPrecedingTab);
if(!$referenceTab.length){ return; }
// build the new tab's href from $referenceTab
var href = $referenceTab.children('a').attr('href') || ''; //.children('.in-page-link')
if(!href){ return setTimeout(getCallback(arguments), 50); }
href = href.replace(/^(.*?:[\/]*.*?(?=\/|$))?.*$/, '$1/' + gstrPageUser + '/' + strName);
var tabAttributes = {id: '_' + SCRIPT.name + '_' + strName.replace(/\W/g,'') + '_tab'};
if(objOptions.htmlTitle){ tabAttributes.title = objOptions.htmlTitle; }
var $tab = g$($E('li', tabAttributes, $E('a', {href: href, class: 'in-page-link',
data: '{"dispatch_action":"' + (objOptions.dispatchAction || 'profile') + '"}'},
objOptions.htmlLabel || strName
))).insertAfter(g$(selPrecedingTab).eq(0)).children();
try{ $tab = $tab.isInPageLink(); }catch(x){}
try{ $tab = $tab.isSidebarTab(); }catch(x){}
try{ gobjUnsafeWindow.twttr.titles_and_headings[strName] = objTitleAndHeading; }catch(x){}
if(blnActivate){ setTimeout(function(){$tab.click();},0); }
}
function twitterDocumentReady (fnOnComplete) {
try { // see twitter.js:$(document).ready
(function($, twttr){
$().Page();
if(twttr) twttr.setDefaultBucket();
this.initializeTimeline();
$("#pagination #more").isMoreButton();
if(twttr) $("body").bind("ajaxSuccess", twttr.setupRetweetTips);
if(twttr) twttr.setupRetweetTips();
$("span.byline a").tipsy({
gravity: "n"
});
this.initializePage();
fnOnComplete();
}).call(gobjUnsafeWindow, gobjUnsafeWindow.jQuery, gobjUnsafeWindow.twttr);
}
catch(x){
try{ $("#pagination #more").isMoreButton(); }catch(x2){}
try{ this.initializePage(); }catch(x2){}
fnOnComplete();
throw x;
}
}
function updateLocation (strSuffix, blnInsertUserInUrl, idBody) {
try {
var objText = gobjUnsafeWindow.twttr.titles_and_headings[strSuffix];
for(var p in objText){ if((objText[p] || {}).deferred){ objText[p] += ''; } } // toString
}catch(x){}
try {
gobjUnsafeWindow.twttr.updateLocation(
(!blnInsertUserInUrl || gblnPageUserInUrl ? '' : gstrPageUser + '/') + strSuffix
);
document.getElementsByTagName('body')[0].id = idBody || strSuffix;
gobjUnsafeWindow.setTitleAndHeading(strSuffix);
}catch(x){}
}
function showNotification (str) {
try {
(new gobjUnsafeWindow.InfoNotification()).setMessage(str).show();
}
catch(x) {
alert(str);
}
}
function isReply (idx, elEntry) {
elEntry = elEntry || this;
var blnReply = (g$(".entry-meta:last:contains('in reply to')", elEntry).length != 0);
var elUsername = !blnReply && g$('.entry-content > .username', elEntry)[0];
var txt = (elUsername && elUsername.previousSibling) || {};
return blnReply || (txt.nodeType == 3 && /^\s*@$/.test(txt.nodeValue) && !txt.previousSibling);
}
function isNotReply (idx, elEntry) {
return !isReply(idx, elEntry || this);
}
function isMissedReply (idx, elEntry) {
elEntry = elEntry || this;
if(!isReply(idx, elEntry)){ return false; }
var $atUser = g$('.entry-content > .username', elEntry).eq(0);
var strAtUser = $atUser.text();
return ($atUser.length != 0 && strAtUser != gstrSessionUser && !gmapFollowing[strAtUser]);
}
function getPageUser () {
var strUser;
try {
strUser = document.evaluate('head/meta[@name="page-user-screen_name"]/@content',
document.documentElement, null, XPathResult.STRING_TYPE, null).stringValue;
}
catch (x) {
strUser = location.pathname.substring(1).split('/')[0].replace(/^home$/, '');
}
return strUser || getSessionUser();
}
function getSessionUser () {
try {
return document.evaluate('head/meta[@name="session-user-screen_name"]/@content',
document.documentElement, null, XPathResult.STRING_TYPE, null).stringValue;
}
catch (x) {
return (document.getElementById('profile_link') || {href: ''}).href.split('/').pop();
}
}
// Twitter-inspired helper functions
function createVCard (objUser) {
var status = objUser.status;
var title = objUser.name;
if (objUser._CatchUp_last_update.getTime()) {
title += ' (%{timestamp ' + objUser._CatchUp_last_update.getTime() + '}): ' + status.text;
}
var imgStyle = '';
if (objUser.protected) {
try {
imgStyle = gjqSide.css('background-color').replace(/^$/,'0,0,255').replace(/[^0-9,]/g,'')
.split(',');
for(var i = imgStyle.length - 1; i >= 0; i--){ imgStyle[i] = 0xFF - imgStyle[i]; }
}
catch(x){}
imgStyle = ['outline:', gintProtectedOutline, 'px outset rgb(', imgStyle.join(','), ');']
.join('');
}
var el = $E('span', {'class': 'vcard'},
$E('a', {titlePrototype: title, title: title.replace(/%\{timestamp ([^}]*)\}/, timeAgo),
rel: 'contact', hreflang: 'en', 'class': 'url', href: '/' + objUser.screen_name},
$E('img', {width: 24, height: 24, 'class': 'photo fn', style: imgStyle, alt: objUser.name,
src: objUser.profile_image_url.replace(/_normal(\.[^.]{3,4})?$/, '_mini$1')})
)
);
el._CatchUp_user = objUser;
return el;
}
function timeAgo (strSubstring, strTimestamp) {
if(!strTimestamp){ return false; }
var d = (new Date()) - (new Date(parseInt(strTimestamp,10)));
if(isNaN(d) || d < 0){ return false; }
if(d < T_SEC * 90){ return "1 minute ago"; }
if(d < T_MIN * 45){ return "%{time} minutes ago".replace(/%\{time\}/, Math.round(d / T_MIN)); }
if(d < T_MIN * 90){ return "1 hour ago"; }
if(d < T_HR * 36.5){ return "%{time} hours ago".replace(/%\{time\}/, Math.round(d / T_HR)); }
return "%{time} days ago".replace(/%\{time\}/, Math.round(d / T_DAY));
}
// jQuery helper functions
function defer_ () { // delayed evaluation of calls to |_|
var args = Array.prototype.slice.call(arguments);
return {deferred: true, toString: function(){return g_.apply(null, args);}};
}
function replaceParams (str, obj) {
for(var p in (obj || {})) {
str = str.replace(new RegExp("\\%\\{" + p + "\\}", "gi"), obj[p]);
}
return str;
}
function interceptAjax () {
var $ajax = g$.ajax;
g$.ajax = function(objSettings) {
var match = RE_SUFFIXED_URL.exec((objSettings || {}).url || ''), objInterceptor = null;
if (match) {
for (var suffix = match[4], i = 0; !objInterceptor && i < garrAjaxInterceptors.length; i++) {
objInterceptor = (suffix == garrAjaxInterceptors[i].urlSuffix) && garrAjaxInterceptors[i];
}
if (objInterceptor) {
for(var p in SUFFIXED_URL_PROPERTIES){ match[p] = match[SUFFIXED_URL_PROPERTIES[p]]; }
return objInterceptor.interceptor.apply(this,
[match, $ajax].concat(Array.prototype.slice.call(arguments)));
}
}
return $ajax.apply(this, arguments);
};
copyProperties($ajax, g$.ajax);
}
function addJQueryAjaxInterceptor (objInterceptor) {
garrAjaxInterceptors.push(objInterceptor);
}
// user script helper functions
var setPersistentValue, getPersistentValue, registerMenuCommand = function(){};
try {
setPersistentValue = GM_setValue;
getPersistentValue = GM_getValue;
registerMenuCommand = GM_registerMenuCommand;
}
catch (x) {
(function(){
var gobjPersistent = {};
setPersistentValue = function(strName, varValue) {
gobjPersistent[strName] = varValue;
return varValue;
};
getPersistentValue = function(strName, varDefault) {
return (gobjPersistent.hasOwnProperty(strName) ? gobjPersistent[strName] : varDefault);
};
})();
}
var addPageStyle;
try {
addPageStyle = GM_addStyle;
}
catch (x) {
addPageStyle = function(strCss) {
try {
document.documentElement.getElementsByTagName('head')[0].appendChild(
document.createElement('style')
).appendChild(document.createTextNode(strCss));
}catch(x){}
};
}
function alterPageStyle (reSelector, fnAlterCss, _arrRules) {
if (arguments.length < 3) {
for (var a = document.styleSheets, i = 0; i < a.length; i++) {
try{ alterPageStyle(reSelector, fnAlterCss, a[i].cssRules); }catch(x){}
}
return;
}
for (var i = 0, objRule; i < _arrRules.length; i++) {
objRule = _arrRules.item(i);
try{ alterPageStyle(reSelector, fnAlterCss, objRule.styleSheet.cssRules); }catch(x){} // @import
try{ alterPageStyle(reSelector, fnAlterCss, objRule.cssRules); }catch(x){} // @media
try{ if(reSelector.test(objRule.selectorText)){ fnAlterCss(objRule); } }catch(x){}
}
}
var httpRequest;
try {
httpRequest = GM_xmlhttpRequest;
}
catch (x) { // adapted from http://jibbering.com/2002/4/httprequest.html
httpRequest = function(objDetails) {
var request = null;
/*@cc_on @*/ // JScript (Internet Explorer) conditional compilation
/*@if (@_jscript_version >= 5)
try {
request = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (x) {
try{ request = new ActiveXObject("Microsoft.XMLHTTP"); }catch(x){}
}
@end @*/
try{ request = request || new XMLHttpRequest(); }catch(x){}
try {
request.open(objDetails.method, objDetails.url, true);
try { for (var h in objDetails.headers) {
try{ request.setRequestHeader(h, objDetails.headers[h]); }catch(x){}
} }catch(x){}
request.onreadystatechange = function(){
var details = {readyState: request.readyState,
responseHeaders: request.getAllResponseHeaders(),
responseText: request.responseText,
status: request.status,
statusText: request.statusText};
try{ objDetails.onreadystatechange.call(request, details); }catch(x){}
if(request.readyState != 4){ return; }
try {
objDetails[request.status >= 200 && request.status < 400
? "onload" : "onerror"].call(request, details);
}catch(x){}
};
request.send(objDetails.data || null);
}catch(x){}
return request;
};
}
var openInTab;
try {
openInTab = GM_openInTab;
}
catch (x) {
openInTab = function(strUrl, strName) {
if(strName === undefined){ strName = '_blank'; }
if(!window.open(strUrl, strName)){ gobjUnsafeWindow.location.assign(strUrl); }
};
}
// generic helper functions
function replacePage (strHtml, fnOnComplete) {
var head = {content:'', attributes:{}}, body = {content:'', attributes:{}}, ref = {content:''};
var reContent = /(<head\b)|(<\/head\b)|(<body\b)|(<\/body\b)/gm, match, idxCapture,
idxContent, attributes;
while (match = reContent.exec(strHtml)) {
for(idxCapture = 1; idxCapture in match && !match[idxCapture]; idxCapture++);
if (1 == (idxCapture % 2)) { // open tag
switch (match[idxCapture]) {
case '<head': ref = head; break;
case '<body': ref = body; break;
default: ref = {content:'', attributes:{}};
}
idxContent = strHtml.indexOf('>', match.index) + 1;
attributes = getAttributesFromHtml(strHtml.substring(match.index, idxContent));
for(var a in attributes){ ref.attributes[a] = attributes[a]; }
}
else { // close tag
ref.content += strHtml.substring(idxContent, match.index);
idxContent = match.index;
}
}
var elHead = document.getElementsByTagName('head')[0]
|| document.documentElement.appendChild(document.createElement('head'));
for(var a = elHead.childNodes, i = a.length - 1; i >= 0; i--){ elHead.removeChild(a[i]); }
for(var a in head.attributes){ elHead.setAttribute(a, head.attributes[a]); }
elHead.innerHTML = head.content;
var elBody = document.body || document.getElementsByTagName('body')[0]
|| document.documentElement.appendChild(document.createElement('body'));
for(var a in body.attributes){ elBody.setAttribute(a, body.attributes[a]); }
elBody.innerHTML = body.content;
setTimeout(function(){
windowEval(gobjUnsafeWindow, document.getElementsByTagName('script'), fnOnComplete);
}, 50);
}
function windowEval (objWindow, varSource, fnOnComplete, _idx) {
if ('string' == (typeof varSource) || varSource instanceof String) {
(function(objThis, idUnique, intMaxAttempts, intAttempt){
var meta = (fnOnComplete ? [
"document.body.appendChild(document.createElement('span')).id='" + idUnique + "';"
,"document.getElementById('" + idUnique + "').className='success';"
] : ['','']);
this.setTimeout(["document.write=function(){};", meta[0], varSource, meta[1]].join('\n'), 0);
if(!fnOnComplete){ return; }
this.setTimeout(function(){
var el = document.getElementById(idUnique);
if (!(el && el.className) && intAttempt < intMaxAttempts) { // try again
intAttempt += 1;
return objThis.setTimeout(arguments.callee, 50);
}
try{ el.parentNode.removeChild(el); }catch(x){}
fnOnComplete(); // move on
}, 50);
}).call(objWindow, objWindow, windowEval_getUniqueElementId(), 20, 0);
}
else {
if(!('length' in varSource)){ varSource = [varSource]; }
for (var i = _idx || 0, el; i < varSource.length; i++) {
el = varSource[i];
if (el.src) {
var fnContinue = function(){ windowEval(objWindow, varSource, fnOnComplete, i + 1); };
return httpRequest({method: 'GET', url: el.src, headers: REQUEST_HEADERS,
onload: function(response){ windowEval(objWindow, response.responseText, fnContinue); }
,onerror: fnContinue
});
}
else {
windowEval(objWindow, el.textContent || el.text);
}
}
(fnOnComplete || function(){})();
}
}
function windowEval_getUniqueElementId (intMaxAttempts) {
var id, attempt = 0;
do {
attempt += 1;
id = ['windowEval', attempt, (new Date()).getTime(), Math.random()].join('_').replace('0.','');
} while(document.getElementById(id) && !(attempt >= intMaxAttempts))
return (attempt >= intMaxAttempts ? undefined : id);
}
function getJSON (strUrl, fnCallback, fnOnError, fnOnReadyStateChange, msTimeout) {
var done = false, headers = {}; for(var p in REQUEST_HEADERS){ headers[p] = REQUEST_HEADERS[p]; }
try{ headers.Accept = g$.ajaxSettings.accepts.json; }catch(x){}
headers.Accept = (headers.Accept || 'application/json, text/javascript') + ', *' + '/' + '*';
var objDetails = {method: 'GET', url: strUrl, headers: headers
,onload: function(obj){
if(done){ return; }
done = true;
var json = obj.responseText, o;
try {
if((typeof JSON) != 'undefined'){ o = JSON.parse(json); }
else{ o = eval(['(', json, ')'].join('')); }
}
catch(x) {
done = false;
return this.onerror();
}
fnCallback.call(objDetails, o);
}
,onerror: function(){
if(done){ return; }
done = true;
if(fnOnError){ fnOnError.apply(objDetails, arguments); }
}
,onreadystatechange: (fnOnReadyStateChange ? function(){
if(!done){ fnOnReadyStateChange.apply(objDetails, arguments); }
} : undefined)
};
var objRequest = httpRequest(objDetails);
var tsAbort = new Date((new Date()).getTime() + msTimeout);
if ((new Date()) < tsAbort) {
var checkAbort = setInterval(function(){
if (done) {
clearInterval(checkAbort);
}
else if ((new Date()) >= tsAbort) {
try{ objRequest.abort(); }catch(x){}
try{ objDetails.onerror({}); }catch(x){ done = true; }
}
}, 50);
}
}
function getSolidBitmapUri (rgb, intWidth, intHeight) {
var len = intHeight * 4 * Math.ceil((intWidth/8)/4), arrBmp = [
'BM' // BMP header: magic number
,getSolidBitmapUri_N(4, 0x3A + len) // BMP header: BMP size
,getSolidBitmapUri_N(4, 0) // BMP header: reserved
,getSolidBitmapUri_N(4, 0x3A) // BMP header: data offset
,getSolidBitmapUri_N(4, 40) // DIB header: Windows V3
,getSolidBitmapUri_N(-4, intWidth) // DIB header: width
,getSolidBitmapUri_N(-4, intHeight) // DIB header: height
,getSolidBitmapUri_N(2, 1) // DIB header: color planes
,getSolidBitmapUri_N(2, 1) // DIB header: bits per pixel
,getSolidBitmapUri_N(4, 0) // DIB header: compression method
,getSolidBitmapUri_N(4, len) // DIB header: data size
,getSolidBitmapUri_N(-4, 0x0B13) // DIB header: horizontal pixels/meter
,getSolidBitmapUri_N(-4, 0x0B13) // DIB header: vertical pixels/meter
,getSolidBitmapUri_N(4, 1) // DIB header: palette size
,getSolidBitmapUri_N(4, 1) // DIB header: important colors
,getSolidBitmapUri_N(4, // palette: 1x RGB
((rgb[0] << 16) & 0xFF0000) | ((rgb[1] << 8) & 0xFF00) | (rgb[2] & 0xFF))
,(new Array(1 + len)).join('\u0000') // data
];
return 'data:image/bmp,' + getSolidBitmapUri_encode(arrBmp.join(''));
}
function getSolidBitmapUri_N (intBytes, intN) { // signed/unsigned little-endian (LSB first) integer
var a = [], signed = (intBytes < 0);
for (var i = Math.abs(intBytes) - 1; i >= 0; i--) {
a.push((intN & 0xFF) || 0);
intN = (signed ? intN >> 8 : intN >>> 8);
}
return String.fromCharCode.apply(String, a);
}
function getSolidBitmapUri_encode (str) {
var H = '0123456789ABCDEF'; // hexadecimal characters
// encode and replace two-byte encodings %C2%80-%C2%BF & %C3%80-%C3%BF (110000bb,10bbbbbb)
return encodeURIComponent(str).replace(/%C2/g,'').replace(/%C3%(.)/g, function(s,h){
return '%' + H.charAt(H.indexOf(h) | 0x4);
});
}
var $E = function createElement (strName, objAttributes, varContent /*, varContent, ...*/) {
var el = document.createElement(strName);
try{
for (var attribute in objAttributes) {
el.setAttribute(attribute, objAttributes[attribute]);
}
}catch(x){}
if (arguments.length > 3 || (!/^(string|undefined)$/.test(typeof(varContent)) && !(varContent instanceof Array))) {
varContent = Array.prototype.slice.call(arguments, 2);
}
if (varContent instanceof Array) {
for (var L = varContent.length, i = 0, c; i < L; i++) {
c = varContent[i];
el.appendChild(c && typeof(c) == 'object' && 'parentNode' in c
? c : document.createTextNode(c));
}
}
else if (varContent) {
el.innerHTML = varContent;
}
return el;
}
function attachEventListener (el, strEvent, fnListener, blnUseCapture) {
try {
el.addEventListener(strEvent, fnListener, blnUseCapture ? true : false);
}
catch (x) { try {
el.attachEvent('on' + strEvent, fnListener);
}
catch (x) {} }
return el;
}
function executeOnCondition (fnIsSatisfied, fnOnSatisfied, fnOnAbort, intInterval, _fnRetry) {
switch (fnIsSatisfied() && true) {
case true:
if(fnOnSatisfied){ fnOnSatisfied(); }
break;
case false:
setTimeout(_fnRetry || executeOnCondition_getCallback(arguments), intInterval || 50);
break;
default:
if(fnOnAbort){ fnOnAbort(); }
}
}
function executeOnCondition_getCallback (args) {
var exits = {1: args[1] || function(){}, 2: args[2] || function(){}};
var done = function() {
for(var i = args.length - 1; i >= 0; i--){ delete args[i]; }
args = exits = done = undefined;
};
args[1] = function(){ exits[1].apply(this,arguments); done(); };
args[2] = function(){ exits[2].apply(this,arguments); done(); };
args[4] = function(){ executeOnCondition.apply(null, args); };
return args[4];
}
function getCallback (args, objThis, fn) {
return function(){ (fn || args.callee).apply(objThis, args); };
}
function copyProperties (from, to) {
try {
for (var p in from) {
try {
if (from.hasOwnProperty(p)) {
to[p] = from[p];
}
}catch(x){}
}
}catch(x){}
for (var a = ['__proto__', 'prototype', 'constructor'], i = 0, p; p = a[i]; i++) {
try{ to[p] = from[p]; }catch(x){}
}
}
function getAttributesFromHtml (strTag) {
var map = {}, match;
while (match = reAttribute.exec(strTag)) {
map[match[1]] = (match[3] !== undefined ? match[3] : match[1]);
}
return map;
}
var reAttribute = /\s([^\s=\/]+)(?:\s*=\s*(['"'])?(.*?)\2(?=\s|\/|>|$))?/gm;
attachEventListener(window, 'load', init, true);
})();
