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tweetfilter-beta.user.js
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// ==UserScript==
// @name Tweetfilter
// @version 2.1.3
// @namespace Chilla42o
// @description Beta version of Tweetfilter. Chrome users: if you want to go back to 2.1.2 release, please uninstall 2.1.3 first.
// @homepageURL http://tweetfilter.org
// @supportURL http://github.com/Tweetfilter/tweetfilter.github.com/issues
// @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=LKM9ZBZ77KSYN
// @icon http://tweetfilter.org/icon32.png
// @icon64 http://tweetfilter.org/icon64.png
// @domain twitter.com
// @include http://twitter.com/
// @include https://twitter.com/
// @include http://twitter.com/#*
// @include https://twitter.com/#*
// @match http://twitter.com/
// @match https://twitter.com/
// @match http://twitter.com/#*
// @match https://twitter.com/#*
// @include /^https?://twitter\.com/(\?.*)?(#.*)?$/
// @noframes 1
// ==/UserScript==
// Copyright (c) 2009-2011 Chilla42o <[email protected]>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// 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. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
var TweetfilterScript = function() {
function Tweetfilter() {
//gradient start colors for highlighting tweets, change to your taste
this.color_reply = '#FFFAB4'; // tweets mentioning current user
this.color_excluded = '#E5F4AC'; // tweets matching excluded filters
this.color_me = '#FFFAB4'; // tweets written by current user
this._heartbeat = 420/2; //amount of ms between poll ticks which perform various filter actions. don't set below 50
this.version = '2.1.3'; //current visible script version
this.beta = true;
// internal route, page and stream declarations
var pagemap = { //pagename => route.name
'Home': ['index', 'home', 'yourActivity', 'activity', 'mentions', 'replies', 'retweets', 'retweetsByOthers', 'retweetsOfMine', 'listInHome', 'savedSearch'],
'SearchHome': ['searchHome', 'searchAdvanced'],
'Search': ['searchRealtime', 'formSearchResults', 'searchLinks', 'formSearchLinks', 'placeTweetSearch', 'searchResults'],
'WhoToFollow': ['userSearch', 'userSearchForm', 'whoToFollow', 'whoToFollowSearch', 'whoToFollowSearchForm', 'whoToFollowInterests', 'whoToFollowInterestsCategory', 'whoToFollowSuggestions', 'whoToFollowImport', 'whoToFollowImportMatches'],
'Messages': ['messages', 'inbox', 'sent'],
'Profile': ['createDm', 'userActivity', 'favorites', 'friends', 'lists', 'profile', 'userFavorites', 'userLists', 'memberships', 'subscriptions', 'followerRequests'],
'Followers': ['followers', 'followersYouFollow', 'userFollowers'],
'Following': ['following', 'followingTweets', 'userFollowing', 'youBothFollow', 'userFollowingTweets'],
'SimilarTo': ['similarTo'],
'List': ['userList', 'listMembers', 'listSubscribers', 'userListFull']
};
var streammap = { //streamItemType => stream namespace
"tweet": ["Home", "Mentions", "RetweetsByOthers", "RetweetsByYou", "YourTweetsRetweeted", "Search", "List", "User", "Favorites", "FollowingTweets"],
"user": ["ListMembers", "ListFollowers", "Followers", "SocialContextStream", "Friends", "UserRecommendationsStream", "SuggestionCategoryMembersStream"],
"activity": ["ActivityOfMeStream","ActivityByNetworkStream","ActivityByUserStream"]
//only the itemtypes of interest
};
this._routemap = { //route.name => stream namespace (from stream._cacheKey)
"index": "Home",
"home": "Home",
"mentions": "Mentions",
"activity": "ActivityByNetworkStream",
"userActivity": "ActivityByUserStream",
"yourActivity": "ActivityOfMeStream",
"retweetsByOthers": "RetweetsByOthers",
"retweets": "RetweetsByYou",
"retweetsOfMine": "YourTweetsRetweeted",
"savedSearch": "Search",
"listInHome": "List",
"userList": "List",
"listMembers": "ListMembers",
"listSubscribers": "ListFollowers",
"subscriptions": "Subscriptions",
"memberships": "Memberships",
"profile": "User",
"userLists": "OwnLists",
"userFavorites": "Favorites",
"userFollowing": "Friends",
"youBothFollow": "SocialContextStream",
"userFollowingTweets": "FollowingTweets",
"userFollowers": "Followers",
"similarTo": "UserSimilaritiesStream",
"messages": "MessageStream",
"whoToFollow": "UserRecommendationsStream",
"whoToFollowInterests": "SuggestionCategoriesStream",
"whoToFollowInterestsCategory": "SuggestionCategoryMembersStream",
"whoToFollowImport": "ContactImportServices",
"whoToFollowSuggestions": "UserRecommendationsStream",
"searchResults": "Search",
"searchRealtime": "Search",
"searchLinks": "Search"
};
this._streammap = {}; //stream namespace => stream itemtype
this._pagemap = {}; //route name => page name
var i, imax;
for (var pagename in pagemap) {
for (i=0,imax=pagemap[pagename].length;i<imax;i++) {
this._pagemap[pagemap[pagename][i]] = pagename;
}
}
for (var itemtype in streammap) {
for (i=0,imax=streammap[itemtype].length;i<imax;i++) {
this._streammap[streammap[itemtype][i]] = itemtype;
}
}
this._initretries = 21; // ~ 10s
this._route = '';
this._page = '';
this._stream = {
key:'',
namespace: '',
params: {}
};
this._isprotected = false; //is current stream protected
this._isloading = false;
this._loggedin = false;
this._pageswitched = false;
this.cp = false; //current page
this.sm = false; //stream manager
this.cs = false; //current stream
this.stream = {
title: (function() {
switch(this._stream.namespace) {
case 'Home':return 'Home timeline';break;
case 'Mentions':return 'Mentions';break;
case 'RetweetsByYou':return 'Retweets by you';break; //filter.retweets = false;
case 'RetweetsByOthers':return 'Retweets by others';break; //filter.retweets = false;
case 'YourTweetsRetweeted':return 'Your Tweets, retweeted';break;
case 'ActivityByUserStream':return this.stream.whose()+' Activity';break;
case 'ActivityByNetworkStream':return 'Your friends\' Activity';break;
case 'ActivityOfMeStream':return 'Your Activity';break;
case 'Search':
switch (this._stream.params.mode) {
case 'relevance':return 'Search <em>top Tweets</em>';break;
case 'tweets':return 'Search <em>all Tweets</em>';break;
case 'links':return 'Search <em>Tweets with links</em>';break;
}
break;
case 'List':return this.stream.whose()+'List <b>'+this._stream.params.listSlug+'</b>';break;
case 'OwnLists':return this.stream.whose()+'Lists';break;
case 'MessageStream':return 'Messages';break;
case 'User':return this.stream.whose()+'Tweets';break;
case 'Favorites':return this.stream.whose()+'Favorites';break;
case 'Following':return 'Following';break;
case 'Friends':return this.stream.whose()+'Friends';break;
case 'FollowingTweets':return this.stream.whose()+'Timeline';break;
case 'Followers':return this.stream.whose()+'Followers';break;
case 'SocialContextStream':return 'Your and '+this.stream.whose()+'Friends';break; //you both follow
case 'ListMembers':return 'Members of list <b>'+this._stream.params.listSlug+'</b>';break;
case 'ListFollowers':return 'Followers of list <b>'+this._stream.params.listSlug+'</b>';break;
case 'UserRecommendationsStream':return 'Who to follow: Suggestions';break;
case 'SuggestionCategoryMembersStream':
case 'SuggestionCategoriesStream':
return 'Who to follow: Interests';
break;
case 'ContactImportServices':return 'Who to follow: Import contacts';break;
}
return 'unknkown: '+this._stream.namespace;
}).bind(this),
isusers: (function() {
return this._stream.itemtype === 'user';
}).bind(this),
istweets: (function() {
return this._stream.itemtype === 'tweet';
}).bind(this),
isactivity: (function() {
return this._stream.itemtype === 'activity';
}).bind(this),
islinks: (function() {
return this._stream.params.mode && this._stream.params.mode === 'links';
}).bind(this),
isretweets: (function() { //is current stream showing only retweets
return this._stream.namespace.indexOf('RetweetsBy') === 0;
}).bind(this),
ismentions: (function() {
return this._stream.namespace === 'Mentions';
}).bind(this),
ismytweets: (function() {
return this._stream.namespace === 'YourTweetsRetweeted' || (this._stream.namespace === 'User' && this._stream.params.screenName.toLowerCase() === this.user.name);
}).bind(this),
isfiltered: (function() {
return this.stream.isready() && this.cs.hasOwnProperty('filter');
}).bind(this),
whose: (function() {
return !this._stream.params.hasOwnProperty('screenName') ||
this._stream.params.screenName.toLowerCase() === this.user.name ?
'Your ' : '@'+this._stream.params.screenName+"'s ";
}).bind(this),
isprotected: (function() {
return this._stream.params.hasOwnProperty('canViewUser') && this._stream.params.canViewUser === false;
}).bind(this),
status:false,
isready: (function() {
return (this._stream.key === 'unknown') || (!this._isloading && this.cs && this._stream.key === this.cs._cacheKey);
}).bind(this),
setloading: (function() {
if (this.stream.status !== 'loading') {
this.stream.status = 'loading';
}
}).bind(this),
isloading: (function() {
return this.stream.status === 'loading';
}).bind(this),
identify: (function(streamid) {
if (streamid.indexOf('{') === -1) {
return streamid === this._stream.namespace;
} else {
var streamns = streamid.substr(0, streamid.indexOf('{'));
if (streamns === this._stream.namespace) {
var streamparams = JSON.parse(streamid.substr(streamid.indexOf('{')));
for (var p in streamparams) {
if (!this._stream.params.hasOwnProperty(p) || this._stream.params[p] !== streamparams[p]) {
return false;
}
}
return true;
}
return false;
}
}).bind(this),
itemclass: (function() {
return this._stream.streamItemClass || 'stream-item';
}).bind(this),
streamid: (function() {
var streamparams = {};
for (var p in this._stream.params) {
if (~['listSlug','screenName','query'].indexOf(p)) {
streamparams[p] = this._stream.params[p];
}
}
for (p in streamparams) {
return this._stream.namespace+JSON.stringify(streamparams);
}
return this._stream.namespace;
}).bind(this)
};
this.switches = {
'filter-minimized': {
initial: false,
activate: {
'setoption': []
},
css: {
common: [],
active: [],
inactive: [],
disabled: []
}
}
};
this.options = { /* default option settings */
/* widget options */
'filter-minimized': false, /* widget minimized state */
/* global options */
'hide-topbar': false, /* auto-hide top bar */
'hide-tweetbox': false, /* main tweet box */
'hide-question': true, /* hide "What's happening" */
'alert-message': true, /* message alert when new direct messages received */
'alert-sound-message': true,/* play sound when new direct messages received */
'alert-mention': true,/* message alert when new mentions arrived */
'alert-sound-mention': true,/* play sound when new direct messages received */
/* options changing the dashboard */
'compact-activities': true, /* compact activities */
'hide-wtf': false, /* hide who to follow */
'hide-following': false, /* hide following dashboard component */
'hide-followers': false, /* hide followers dashboard component */
'hide-trends': false, /* hide trends */
'hide-ad': true, /* hide advertising */
'hide-invite': true, /* hide invite friends */
'minify-menu': false, /* show only essential dashboard menu options */
'fixed-dashboard': false, /* fixed dashboard */
/* options changing the stream */
'filter-disabled': false, /* disable filter */
'filter-inverted': false, /* invert filter */
'skip-me': true, /* filter should skip my posts */
'skip-mentionsme': true, /* filter should skip tweets mentioning me */
'filter-replies': false, /* filter all replies */
'filter-links': false, /* filter all tweets with links */
'filter-retweets': false, /* filter all retweets */
'filter-media': false, /* filter all media */
'filter-classicrts': false, /* treat classic rts like new style rts */
'hide-promoted-tweets': false, /* always hide promoted tweets */
'hide-promoted-content': false, /* hide promoted content in the dashboard */
'show-navigation': true, /* show draggable top/bottom link menu */
'show-via': true, /* show tweet source */
'show-usertime': true, /* show user's local time near tweet time */
'show-timestamp': true, /* show user's local time near tweet time */
'show-tab': true, /* show "filtered"-tab */
'show-br': true, /* show line breaks in tweets */
'add-selection': false, /* show add to filter menu after simple text selection in tweets */
'expand-new': true, /* expand new tweets */
'hide-last': false, /* expand last tweet on dashboard */
'expand-last': true, /* expand last tweet on dashboard */
'expand-links': false, /* show expanded links */
'expand-activity': false, /* expand activitiy dashboard component */
'hide-activity': false, /* hide the activity dashboard component */
'expand-link-targets': false, /* change links pointing to expanded url instead of shortened*/
'enable-tweeplus': true, /* expand tweeplus shortened tweets in detail view */
'small-links': false, /* show small links */
'highlight-me': false, /* highlight what I wrote */
'highlight-mentionsme':true, /* highlight replies to me */
'highlight-excluded':true, /* highlight tweets matching exclusions */
'search-realtime': true, /* default searches to "all" tweets */
'show-classictabs': true, /* show @mentions and retweets-tabs, hide mentions and retweets in activities */
//'show-unfollowers': true, /* show in dashboard who unfollowed you lately */
'hide-follow': true, /* hide all follow action from activity pages */
'hide-list': true, /* hide all list action from activity pages */
'show-friends':true, /* show who follows you and who you follow */
'show-retweeted':false, /* show retweet info in Tweets */
'copy-expanded': true, /* copy expanded (visible) links */
'enable-richtext': false, /* enable rich text editor */
'scroll-lock': false, /* lock scrolling position when loading new tweets */
'clear-stream-cache': true, /* reset stream cache after page switch - for speed issues */
'tweets-fill-page': false /* load tweets until page is full */
};
if (!this.beta) {
delete this.options['expand-link-targets'];
delete this.options['enable-richtext'];
}
this.disabledoptions = []; //currently disabled options. for check in getoption()
//identify dashboard components, some changed by options
this.components = {
similarto: {
path: 'div.user-rec-inner.user-rec-inner-similarities'
},
wtf: {
path: 'div.user-rec-inner > ul.recommended-followers.user-rec-component',
option: 'hide-wtf'
},
trends: {
path: 'div.trends-inner', //what to search for to identify the component
option: 'hide-trends' //which option depends on the component, will be activated when it's found
},
latest: {
path: 'div.tweet-activity',
option: ['compact-activities', 'hide-last', 'expand-last']
},
invite: {
path: 'div.invite-friends-component'
},
following: {
path: 'div.following-activity-full'
},
youbothfollow: {
path: 'div.social-context > div.you-both-follow'
},
activities: {
path: 'div.your-activity.following-activity'
},
ad: {
path: 'div.definition p.promo',
option: 'hide-ad'
},
menu: {
path: 'div.footer.inline-list',
option: ['minify-menu']
},
stats: {
path: 'ul.user-stats',
option: 'compact-activities'
},
listmembers: {
path: 'div.newest-list-members'
},
morelists: {
path: 'div.more-lists'
}
};
this.queries = []; /* parsed queries (objects) */
this.exclusive = []; /* exclusive filtered queries (ids) */
this.friends = {
expires:0, //refresh after expires
loading: false,
loadedpacket:0, //currently loaded packets (a 100.000)
fetchedpackets:0, //how many packets were fetched from api
uids: {}, //fetched user ids
fids: {} //currently fetching userids
};
this.exfriends = {
};
this.status = {
messagesinceid: -1, //id of last mention, is 0 if no mentions found
messageslastchecked: -1, //when were messages last checked (across multiple instances)
mentionsinceid: -1, //id of last direct message, is 0 if no messages found
mentionslastchecked: -1, //when were mentions last checked (across multiple instances)
selectedtweet: '', //id of tweet containing currently selected text for feature "add selection to filter"
foundcomponents: [], //which components were found in findcomponents()
initialized: false //is widget created and settings loaded: influences setoption and poll behaviour
};
this.timeids = { //timeout and/or interval ids for special functions
};
this.tweeplus = {
unique: (function(arr) {
var uarr = [];
for (var a=0,al=arr.length,av;a<al && (av=arr[a]);a++) {
if (!~uarr.indexOf(av)) uarr.push(av);
}
return uarr;
}).bind(this),
remove: (function(arr,rarr) {
for (var r=0,rl=rarr.length,rv,p;r<rl && (rv=rarr[r]);r++) {
while ((p = -~arr.indexOf(rv))) {
arr.splice(p-1,1);
}
}
return arr;
}).bind(this),
encodetext: function(text) {
return encodeURIComponent(text).replace(/(['\(\)\*\.~]|%20)/g, function($1,$2) {
return {"'":'%27','(':'%28',')':'%29','*':'%2A','.':'%2e','~':'%7e','%20':'+'}[$2];
});
},
encode: (function(text, replytourl) {
text = $.trim(text);
var username = replytourl ? (replytourl.match(/\/(\w+)\/status\//i) || [,''])[1] : '',
cutoff = 115 - (username? username.length + 2 : 0), // initial cut-off point
summary,
mentions = this.tweeplus.mentions(text),
previousLength = mentions.length + 1;
while(mentions.length < previousLength) {
summary = text.slice(0, cutoff - (mentions.length? mentions.join(' ').length + 1 : 0));
previousLength = mentions.length;
mentions = this.tweeplus.remove(mentions, this.tweeplus.mentions(summary));
}
return summary + '[\u2026] ' + 'http://tweeplus.com/'+(replytourl ? '?in_reply_to=' + encodeURIComponent(replytourl) : '')+
'#'+this.tweeplus.encodetext(text) + (mentions? ' ' + mentions.join(' ') : '');
}).bind(this),
mentions: (function(text) {
return this.tweeplus.unique(text.match(/@\w{1,20}/g) || []);
}).bind(this)
};
this.polling = {
tick: 0, //count of ticks executed, mainly for debug
timeoutid: -1, //id returned by settimeout for next poll, to avoid multiple timeout calls, -1=can repoll
suspend: false, //immediately and permanently stop polling
stop: true, //stop poll after run of _poll()
busy: false, //is poll currently busy (already processing)
working: false,
events: { //possible events executed during poll. order matters!
refreshlayoutcss: false, //refresh inline stylesheets
parseitems: false, //parse through cached tweets (outside the dom)
parsestream: false, //parse through displayed tweets (in the dom)
findcomponents: false, //try to find dashboard components
addclass: false, //add class to <body> - used for layout options, spares css recreation
removeclass: false, //remove class from <body>
refreshoptions: false, //set enabled/disabled options
refreshfriends: false, //check if friend status is up to date
loadfriends: false, //staggered load friends from browser storage
fetchfriends: false, //staggered fetch friends from api
refreshindex: false, //rebuild the filter index
refreshfiltercss: false, //refresh inline stylesheets
refreshfriendscss: false, //refresh inline stylesheets
refreshfilterlist: false, //refresh the list of filters and exclusions on the widget
setstreamtitle: false, //refresh stream title on the widget and the stream
refreshactivities: false, //refresh compact activities display
lockscroll: false, //lock scroll position after loading new tweets
checknewmessages: false, //check for new messages
checknewmentions: false, //check for new mentions
parselinks: false, //pick up links and expand or collapse them
removeselection: false //remove text selection
},
running: {}, //events currently running during the tick. populated from "queued" before tick is executed
queued: {} //queued action events, in no specific order. added through method "poll()"
};
this.user = {}; //current user info
this.nextid = 1; /* next unique id for query. always incremented */
this.queries = []; /* parsed queries */
this.stopchars = " \n(){}[].,;-_#'+*~´`?\\/&%$§\"!^°"; //possible chars delimiting a phrase, for exact search. spares expensive regex match
this.basex = this._basemap('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890'); //base62 map for large number compression
this.base10 = this._basemap('0123456789');
if (!this.checkrequirements()) { //browser must meet minimum requirements
this.showmessage('Tweetfilter can\'t work correctly on this browser. <br />It would probably work fine on latest <a href="http://www.mozilla.com/firefox">Firefox</a>, '+
'<a href="http://www.google.com/chrome">Chrome</a> or <a href="http://www.opera.com">Opera</a>.', {resident:true});
return;
} else {
this.initialize();
}
}
Tweetfilter.prototype.istwttrloaded = function() {
var has = 'hasOwnProperty', get = 'getElementById';
if (window.jQuery && window.twttr) {
if (!twttr.loggedIn) {
return false;
}
if(document[get]('top-stuff') && document[get]('page-outer') &&
twttr[has]('router') && twttr[has]('$doc') && twttr[has]('$elements') && twttr.$elements[has]('page') &&
twttr[has]('app') && twttr[has]('currentUser')) {
return true;
}
}
return false;
};
Tweetfilter.prototype.initialize = function() {
if (!this.istwttrloaded() || !this.bindevents()) {
if (!twttr.loggedIn) return false;
if (this._initretries-- > 0) {
setTimeout(this.initialize.bind(this), 210);
return false;
}
if (typeof twttr !== 'undefined') {
this.showmessage('Tweetfilter failed to initialize. You may try to refresh the page.', {resident:true});
}
return false;
}
return true;
};
Tweetfilter.prototype.trigger = function(type, data) {
data = data || {};
this._eventprovider.trigger(type, data);
};
Tweetfilter.prototype.bind = function(type, handler) {
this._eventprovider.bind(type, handler);
};
Tweetfilter.prototype.waitforstream = function() {
try {
if (twttr.app.currentPage && twttr.app.currentPage()._instance) {
this.cs = this.sm = this.cp = null;
var cp = twttr.app.currentPage();
this.cp = cp._instance;
if (cp._name !== this._page) { //these must match, expected page and current page, else we have not switched
throw 'pagenotswitched';
}
if (this.cp.streamManager && this.cp.streamManager.getCurrent) {
if (!this._pageswitched) { //trigger pageswitched only after the streamManager for page is loaded
this._pageswitched = true;
if (!twttr.$elements.page.data()._tfbound) {
twttr.$elements.page.delegate('li.stream-tab-searches a[href!=#]', 'mousedown click', (function(e) {return this.savedsearchclick(e);}).bind(this))
.data('_tfbound', 1);
}
this.trigger('pageswitched', {page: this._page});
}
this.sm = this.cp.streamManager;
if (!this.sm._tfbound) {
this.sm.bind('newItemsCountChanged switchingToStream', this.twttreventhandler.bind(this));
this.sm._tfbound = true;
}
if ((this.cs = this.sm.getCurrent())) {
if (this._stream.key !== this.cs._cacheKey) { //has stream switched
this._isprotected = this.cs.params.hasOwnProperty('canViewUser') ? !this.cs.params.canViewUser : false;
if ((this.cs.items && this.cs.items.length && $("div.stream-item", this.sm.$streamContainer).length) || (this._isprotected || this.cs.$find('.no-members,.stream-end').length)) {
//check if it's the expected stream
var namespace = decodeURIComponent(this.cs._cacheKey);
if (namespace.indexOf('{')>-1) namespace = namespace.substr(0,namespace.indexOf('{'));
if (namespace !== this._stream.namespace) {
throw 'streamnamespacenotswitched';
}
for (var p in this._stream.params) {
if (this.cs.params.hasOwnProperty(p)) {
if ((typeof this.cs.params[p] === 'string' && this.cs.params[p].toLowerCase() !== this._stream.params[p].toLowerCase()) ||
(typeof this.cs.params[p] !== 'string' && this.cs.params[p] != this._stream.params[p])) {
throw 'streamparamsnotswitched';
}
}
}
//special fix for mode parameter which is not set in route parameters but is set in cachekey for the stream (decider switches first mode to default "Top")
if (this.cs.params.mode && !this._stream.params.mode) {
this._stream.params.mode = this.cs.params.mode;
}
if (!this.cs._tfbound) { //in uncached streams, the property will be deleted after page switch
this.cs.bind('didTweet doneLoadingMore streamEnd reloadCurrentStream', this.twttreventhandler.bind(this));
this.cs._tfbound = true;
}
this.clearstreamcache();
this._stream.key = this.cs._cacheKey;
this._stream.itemtype = this.cs.streamItemType;
this._isloading = false;
this.trigger('streamswitched');
return true;
} else {
throw 'itemsnotloaded';
}
} else {
throw 'streamkeynotswitched';
}
//stream was not switched, should'nt get here
} else {
throw 'streamnotloaded';
}
} else {
//required component
throw 'streammanagernotloaded';
}
} else {
//current page is not loaded or not the one we expected. this._page is set earlier in routeFollowed and must match current's page name at this point
throw 'pagenotloaded';
}
} catch(e) {
if (!this._isloading) {
this.trigger('loading');
this._isloading = true;
}
if (!this.timeids.waitforstream || this.timeids.waitforstream === -1) {
this.timeids.waitforstream = window.setTimeout((function() {
this.timeids.waitforstream = -1;
this.waitforstream();
}).bind(this), this._heartbeat*2);
}else {
}
return false;
}
};
Tweetfilter.prototype.clearstreamcache = function() {
if (this.getoption('clear-stream-cache')) {
if (this._stream.key && this.sm && this.sm.streams && this.sm.streams[this._stream.key]) {
delete this.sm.streams[this._stream.key];
}
}
};
Tweetfilter.prototype.twttreventhandler = function(e,a,b) {
switch(e.type) {
//this event is triggered in twttr.router, when a new location has been set (hash changed). we are only interested in pages we know (this.routemap)
case 'routeFollowed': //a = route
if (!this._routemap[a.name]) { //get stream for route
this.clearstreamcache();
this._route = this._stream.key = this._stream.namespace = this._stream.itemtype = 'unknown';
this._stream.params = {};
this.trigger('routeunknown', {route: a});
return;
}
this._stream.namespace = this._routemap[a.name];
if (!this._stream.namespace) {
this.trigger('streamunknown');
return;
}
this._stream.params = {};
var _route = '', streamparam, hasargs = false;
for (var p in a.args) {
streamparam = p.replace(/_([a-z])/, function(m,c) {return c.toUpperCase();});
this._stream.params[streamparam] = a.args[p];
hasargs = true;
}
_route = hasargs ? a.name+JSON.stringify(this._stream.params) : a.name;
if (_route !== this._route) { //check if route changed. since this is the routefollowed event and not "routed", this should always be true
this._route = _route;
this.trigger('routeswitched', {route: _route});
} else {
return;
}
if (this._pagemap[a.name]) { //check if the page for this route is known
this._pageswitched = false; //used to trigger pageswitched only once
this._page = this._pagemap[a.name];
if (this.timeids.waitforstream && this.timeids.waitforstream > -1) {
window.clearTimeout([this.timeids.waitforstream, this.timeids.waitforstream=-1][0]);
}
this.waitforstream();
} else { // unknown route for page
this._page = false;
this.trigger('pageunknown', {route:a});
}
break;
case 'reloadCurrentStream':
case 'switchingToStream': //for stream changes that don't change the route, like switch from "All" to "Top" in saved search.
//we are only concerned about changing "mode" param while namespace remains the same, we assume the stream namespace itself is correctly switched in routefollowed
if (a.params.mode) { //only if mode is set
var streamkey = decodeURIComponent(a._cacheKey);
var namespace = streamkey.substr(0, streamkey.indexOf('{'));
var params = JSON.parse(streamkey.substr(streamkey.indexOf('{')));
if (namespace === this._stream.namespace) {
var route = {
name: twttr.router.getCurrentRoute().name,
args: params
};
//fake a routefollowed event
this.twttreventhandler({type:'routeFollowed'}, route);
} else {
}
}
break;
case 'didTweet':
this.trigger('newitemsloaded', {count: 1});
break;
case 'newItemsCountChanged': //a = count of new items
this.trigger('newitemsloaded', {count: a});
break;
case 'doneLoadingMore':
this.trigger('moreitemsloaded');
break;
}
};
Tweetfilter.prototype.bindevents = function() {
try {
if (!this._eventprovider) this._eventprovider = $('<div>');
if (!twttr.app._tfbound) {
twttr.app.bind('switchToPage', this.twttreventhandler.bind(this));
twttr.app._tfbound = true;
}
if (!twttr.router._tfbound) {
twttr.router.bind('routeFollowed', this.twttreventhandler.bind(this));
twttr.router._tfbound = true;
}
this.fastbrowser = $.browser.webkit || ($.browser.mozilla && parseFloat($.browser.version.substr(0,3)) > 1.9); //disable stream cache per default for all except webkit and firefox 4+
this.options['clear-stream-cache'] = !this.fastbrowser;
this.refreshuser();
$('head').append( //create style containers
'<style id="tf-layout" type="text/css"></style>', //contains main widget layout
'<style id="tf-pane" type="text/css"></style>', //dynamic pane size
'<style id="tf-friends" type="text/css"></style>', //display friend status, updated separately
'<style id="tf-filter" type="text/css"></style>' //hide and show single tweets according to filters
);
$('div#top-stuff').attr({
'data-over':0, //is mouse over top bar
'data-focused':0 //is search field focused
}).hover(function() {
var topbar = $(this);
topbar.attr('data-over', '1');
}, function() {
var topbar = $(this);
topbar.attr('data-over', '0');
}).delegate('#search-query', 'focus', function() {
$('div#top-stuff').attr('data-focused', '1');
}).delegate('#search-query', 'blur', function() {
$('div#top-stuff').attr('data-focused', '0');
}).find('a[href^="/#!/"]').each(function() { //fix a bug when clicking black bar menu while in some picture view changes url format (tf would disappear)
var link = $(this);
link.attr('href', location.protocol+'//twitter.com'+link.attr('href'));
});
this._spritesurl = $('#new-tweet span').css('background-image');
this._activityspritesurl = this._spritesurl.split('/img/')[0]+'/img/sprite-activity-icons.png)';
$('.twitter-anywhere-tweet-box-editor').live('focus blur', this.tweetboxfocus.bind(this));
this.components.latest.callback =(function(component) {
this.createactivities(component);
}).bind(this);
this.components.stats.callback = (function(component) {
this.createactivities(component);
}).bind(this);
$('#search-form').unbind('submit').bind('submit', (function(e) {
var field = $('#search-query');
if (field.val()) {
var route = twttr.router[(this.getoption('search-realtime') ? 'searchRealtimePath' : 'searchResultsPath')]({query: field.val()});
twttr.router.routeTo(route);
} else {
field.focus();
}
e.stopPropagation();
e.stopImmediatePropagation();
return false;
}).bind(this));
//don't show hidden topbar when hovering a message notification
$('#message-drawer').bind('mouseenter', function(e) {
e.stopPropagation();
e.preventDefault();
return false;
});
window.scrollTo(0,0); //scroll to the top
$(document).bind('ajaxSuccess', (function(event, request, settings) {
this.twttrajaxevent(event, request, settings);
}).bind(this)); //watch for ajax requests
this.bind("resizepane", (function() {
var cp = twttr.app.currentPage();
var $detailsPane = cp.$find("div.details-pane:has(.inner-pane.active)"),
$pageOuter = $("#page-outer"),
pagetoppadding = parseInt($pageOuter.css("padding-top"), 10),
widgetheight = $('div#tf').outerHeight() * +!this.getoption('filter-minimized');
if ($detailsPane.length > 0) {
var contentHeight = twttr.$win.height() - pagetoppadding;
var paneheight = contentHeight - $detailsPane[0].offsetTop - 8;
var componentsheight = paneheight - $detailsPane.find(".inner-pane.active .pane-toolbar").outerHeight() - widgetheight * +!this.getoption('filter-minimized') - 20;
paneheight -= widgetheight + 10;
this.setcss('pane',
'div.details-pane { height: '+paneheight+'px !important; }'+
'div.details-pane .pane-components { height: '+componentsheight+'px !important; }');
}
}).bind(this));
twttr.$win.bind('resize', (function() {
this.trigger('resizepane');
}).bind(this));
twttr.util.lazyBind(window, 'resize', (function() {
this.trigger('resizepane');
}).bind(this));
if (!$.browser.mozilla && !$.browser.webkit) {
this.disabledoptions.push('enable-richtext');
}
this.setdeciderfeatures();
this.createwidget();
this.loadsettings();
this.bind('routeswitched', this.routeswitched.bind(this));
this.bind('streamswitched', this.streamswitched.bind(this));
this.bind('newitemsloaded', this.newitemsloaded.bind(this));
this.bind('moreitemsloaded', this.moreitemsloaded.bind(this));
this.bind('pageswitched', this.pageswitched.bind(this));
this.bind('pageunknown routeunknown streamunknown', this.unknownlocation.bind(this));
this.twttreventhandler({type:'routeFollowed'}, twttr.router.getCurrentRoute()); //fire up first time
return true;
} catch(e) {
return false;
}
};
Tweetfilter.prototype.pageswitched = function() {
this.poll(['refreshactivities', 'refreshfilterlist']);
};
Tweetfilter.prototype.moreitemsloaded = function() {
this.stream.newitemsloaded = false;
this.poll('parseitems');
};
Tweetfilter.prototype.newitemsloaded = function() {
this.stream.newitemsloaded = true;
this.poll('parseitems');
};
Tweetfilter.prototype.streamswitched = function() {
if (!this.cs.$node.data('_tfbound')) {
this.cs.$node.delegate('div.stream-item', 'click', (function() {return this.tweetclick();}).bind(this))
.delegate('a.tf', 'mousedown click', (function(e) {return this.tweetactionsclick(e);}).bind(this))
.delegate('span.tf-via > a', 'mousedown click', (function(e) {return this.tweetclickvia(e);}).bind(this))
.delegate('a.reply-action', 'mousedown', (function(e) {this.tweetclickreply(e);}).bind(this))
.delegate('div.tweet-text', 'mousedown', (function(e) {return this.tweettextmousedown(e);}).bind(this))
.delegate('div.tweet-text', 'mouseup click', (function(e) {return this.tweettextmouseup(e);}).bind(this))
.delegate('span.tf-rtc', 'click', (function(e) {return this.tweetclickretweeted(e);}).bind(this))
.delegate('ul.tf-menu', 'mouseleave', (function(e) {this.filtermenuleave(e);}).bind(this))
.delegate('a.twitter-timeline-link', 'click', (function(e) {return this.tweetclicklink(e);}).bind(this))
.delegate('a.twitter-hashtag', 'mousedown click', (function(e) {return this.tweetclickhashtag(e);}).bind(this))
.data('_tfbound',1);
}
$('#stream-items-id').addClass('tf-'+this._stream.itemtype+'-stream');
if (this.getoption('scroll-lock')) {
this.status.scrollheight = 0;
this.status.scrolltop = 0;
this.status.scrollsinceid = false;
this.stream.newitemsloaded = false;
}
this.widget.toggleClass('userstream', this.stream.isusers());
this.widget.toggleClass('tweetstream', this.stream.istweets());
this.widget.toggleClass('activitystream', this.stream.isactivity());
this.widget.toggleClass('hidden', !(this.stream.isusers() || this.stream.istweets() || this.stream.isactivity()));
this.polling.suspend = false;
this.polling.busy = false;
if (this._route === 'messages') {
this.poll('checknewmessages');
}
var streamid = this.stream.streamid();
for (var q=0,len=this.queries.length,query;q<len && (query=this.queries[q]);q++) {
query.active = !query.stream || (query.stream === streamid);
}
if (!this.cs.resolvedurls) {
this.cs.resolvedurls = {};
}
this.poll(['parseitems', 'parselinks', 'refreshfiltercss', 'refreshlayoutcss',
'refreshfriendscss', 'refreshfilterlist', 'setstreamtitle', 'refreshoptions']);
this.poll('findcomponents', 3);
if (!this.status.initialized) {
this.poll(['loadfriends']); //first time load friends
this.status.initialized = true;
window.setTimeout(this._poll.bind(this),0);
}
};
//handler for routeswitched event. happens just after the location changed, page and stream may still be loading
Tweetfilter.prototype.routeswitched = function() {
this.setcss('filter', '.main-content div.stream-items > div.stream-item { visibility:hidden; }'); //remove flicker after switch
this.setcss('friends', '');
$('#tf-stream-title').html(_("Please wait\u2026"));
$('[id^="tf-count-"]', this.widget).html('--'); //set counters idle
$('.tf-queries > li', this.widget).toggleClass('notfound', true);
//close message notification boxes when switching to the stream
if (this._route === 'messages') {
$('#message-drawer span.tf.newmessages a.x').trigger('click');
} else if (this._route === 'mentions') {
$('#message-drawer span.tf.newmentions a.x').trigger('click');
}
};
Tweetfilter.prototype.unknownlocation = function() {
this.resetfiltercss();
this.widget.toggleClass('hidden', true);
};
Tweetfilter.prototype.checkrequirements = function() {
try { //need HTML5 local storage, native JSON, ECMA5 tilde operator and JS 1.8.5 bind
return !!window.localStorage && !!JSON && ~~[] === 0 && Function.prototype.bind && Array.prototype.indexOf;
} catch(e) {
return false;
}
};
Tweetfilter.prototype.refreshoptions = function() {
var exclusivemode = this.exclusive.length > 0;
var filterdisabled = this.options['filter-disabled'];
this.enableoption(['filter-retweets'], !filterdisabled && (this.stream.istweets() || this.stream.isactivity) && !this.stream.isretweets());
this.enableoption(['filter-links'], !filterdisabled && this.stream.istweets() && !this.stream.islinks());
this.enableoption(['filter-inverted'], !filterdisabled && this.stream.istweets() && !exclusivemode);
this.enableoption(['filter-replies'], !filterdisabled && this.stream.istweets());
this.enableoption(['filter-media'], !filterdisabled && this.stream.istweets());
this.enableoption(['skip-mentionsme'], !filterdisabled && !exclusivemode && this.stream.istweets() && !(this.stream.ismentions() && this.options['skip-mentionsme']));
this.enableoption(['show-friends'], !this.friends.loading && (this.stream.istweets() || this.stream.isusers()) && !this.stream.ismytweets());
this.enableoption(['skip-me'], !filterdisabled && !exclusivemode && this.stream.istweets() && !this.stream.ismytweets());
this.enableoption(['hide-last'], this._page === 'Home');
this.enableoption(['expand-last'], this._page === 'Home' && !this.options['hide-last']);
this.enableoption(['hide-tweetbox'], this._page === 'Home' && (this.stream.istweets() || this.stream.isactivity()));
this.enableoption(['hide-question'], this._page === 'Home' && (this.stream.istweets() || this.stream.isactivity()) && !this.options['hide-tweetbox']);
this.enableoption(['copy-expanded'], this.options['expand-links']);
this.enableoption(['add-selection'], !filterdisabled && (this.stream.istweets() || this.stream.isactivity()) );
this.enableoption(['highlight-me'], this.stream.istweets() && !this.stream.ismytweets());
this.enableoption(['highlight-mentionsme'], (this.stream.istweets() || this.stream.isactivity()) && !this.stream.ismentions());
this.enableoption(['highlight-excluded'], !filterdisabled && this.stream.istweets());
this.enableoption(['show-br'], this.stream.istweets());
this.enableoption(['hide-promoted-tweets'], this.stream.istweets());
this.enableoption(['show-friends'], (this.stream.istweets() || this.stream.isusers()) && !this.friends.loading && this.friends.expires);
this.enableoption(['hide-following'], !!document.getElementById('tf-following-component'));
this.enableoption(['hide-followers'], !!document.getElementById('tf-followers-component'));
// this.enableoption(['show-unfollowers'], this._page === 'Home' && !!document.getElementById('tf-unfollowers-component'));
return true;
};
//queue (and cleanup) events for next poll, fire poll if currently idle
Tweetfilter.prototype.poll = function(event, params) {
if (arguments.length > 0) {
if (typeof params === 'undefined') {
params = true;
}
if (typeof event === 'string') { //assume if it's not a string, it's an array
event = [event];
}
for (var e=0,emax=event.length;e<emax;e++) {
if (this.polling.events.hasOwnProperty(event[e])) {
switch(typeof params) {
case 'object': //merge object parameter
if (typeof this.polling.queued[event[e]] === 'object') { //array
for (var p=0,len=params.length;p<len;p++) {
if (!~this.polling.queued[event[e]].indexOf(params[p])) {
this.polling.queued[event[e]].push(params[p]);
}
}
if (this.status.initialized) {
window.setTimeout(this._poll.bind(this), 0);
}
break;
}
//not an params array, pass anything but false to the poll queue
default:
this.polling.queued[event[e]] = params;
if (this.status.initialized && !this._isloading && params !== false) {
window.setTimeout(this._poll.bind(this), 0);
}
break;
}
}
}
}
};
//core poll event: execute queued events in predefined order. stop polling if no events left.
Tweetfilter.prototype._poll = function() {
if (!this.polling.busy) {
if (!this.polling.working) {
this.polling.working = true;
this.widget.toggleClass('busy', true);
}
var params = false, result, repeating = false, runsleft = 0;
this.polling.busy = true;
this.polling.running = $.extend({}, this.polling.running, this.polling.queued);
this.polling.queued = {}
this.polling.stop = true;
for (var e in this.polling.events) {
if (this.polling.suspend) {
this.polling.working = false;