git.oblomov.eu Git - ff_comments.user.js/blob - ff_comments.user.js

   1 // ==UserScript==
   2 // @name        FriendFeed comments
   3 // @description Add FriendFeed 'likes' and comments to any page
   4 // @namespace   http://oblomov.myopenid.com
   5 // @include     http://*
   6 // @exclude     http://friendfeed.com/*
   7 // @exclude     http://*.friendfeed.com/*
   8 // @exclude     http://friendfeed-api.com/*
   9 // @author      Giuseppe "Oblomov" Bilotta
  10 // @version     20091218
  11 // ==/UserScript==
  12
  13 if (typeof(unsafeWindow) == 'undefined') unsafeWindow = window;
  14
  15 (function() {
  16
  17  var ff_preload = new Image();
  18  ff_preload.src = 'http://friendfeed.com/favicon.ico';
  19  ff_preload.src = 'http://friendfeed.com/static/images/logo-small.png';
  20
  21 unsafeWindow.ujs_ff_load = function(url) {
  22         var e = unsafeWindow.document.createElement('script');
  23         e.type = 'text/javascript';
  24         e.src = url;
  25         unsafeWindow.document.getElementsByTagName('head')[0].appendChild(e);
  26 };
  27
  28 unsafeWindow.ujs_ff_load_entries = function(str) {
  29         if (str.entries && str.entries.length > 0) {
  30                 var doc = unsafeWindow.document;
  31
  32                 var pdiv = doc.createElement('div');
  33                 pdiv.setAttribute('id', 'ujs_friendfeed');
  34                 pdiv.setAttribute('title', 'FriendFeed comments on this page');
  35                 pdiv.style.position = 'absolute';
  36                 pdiv.style.top = 0;
  37                 pdiv.style.left = 0;
  38                 pdiv.style.zIndex = 100000;
  39                 pdiv.style.maxWidth = '30%';
  40                 pdiv.style.height='auto';
  41                 pdiv.style.border='3px outset lightblue';
  42                 pdiv.style.margin = 0;
  43                 pdiv.style.padding = 0;
  44                 pdiv.style.textAlign = 'center';
  45                 pdiv.style.fontSize = '0px';
  46                 pdiv.style.lineHeight = 1;
  47                 //  pdiv.style.opacity = 0.7;
  48                 pdiv.style.backgroundColor = 'white';
  49
  50                 doc.body.appendChild(pdiv);
  51
  52                 var logo = doc.createElement('img');
  53                 logo.src = 'http://friendfeed.com/favicon.ico';
  54                 logo.setAttribute('alt', 'FriendFeed logo');
  55                 logo.setAttribute('title', 'FriendFeed logo');
  56                 logo.style.margin='0 auto 0 auto';
  57                 logo.style.padding=0;
  58                 pdiv.appendChild(logo);
  59
  60                 var div = doc.createElement('div');
  61                 div.style.fontSize = 'small';
  62
  63                 for (var i in str.entries) {
  64                         var entry = str.entries[i];
  65
  66                         var date2link = function(d, l) {
  67                                 var day = d.substring(0, 10);
  68                                 var tm = d.substring(11, 19);
  69                                 if (l)
  70                                         return '<a href="' + l + '">' + day + ' at ' + tm + '</a>';
  71                                 else
  72                                         return day + ' at ' + tm;
  73                         }
  74                         var when = entry.date.substring(0, 16).replace('T', ' ');
  75
  76                         var from2link = function(from) {
  77                                 return '<a href="http://friendfeed.com/' + from.id + '">' + from.name + '</a>';
  78                         }
  79
  80                         var from2linkimg = function(from) {
  81                                 return '<a style="margin: 0 1ex .5ex 0;float:left;" href="http://friendfeed.com/' + from.id + '"><img src="http://friendfeed-api.com/v2/picture/' + from.id + '?size=small" /></a>';
  82                         }
  83
  84
  85                         var fed = '<p>Fed by ' + from2link(entry.from);
  86                         fed += ' on ' + date2link(entry.date, entry.url);
  87                         var ediv = doc.createElement('div');
  88                         ediv.style.margin=0;
  89                         ediv.style.padding='.5ex';
  90                         ediv.style.borderTop='.25ex dashed lightblue';
  91                         ediv.style.textAlign = 'justify';
  92                         ediv.innerHTML = fed
  93                         div.appendChild(ediv);
  94
  95                         var likes = entry.likes || [];
  96                         if (likes.length > 0) {
  97                                 var liked = '<p style="margin:0 2ex;text-indent:-2ex">Liked by ';
  98                                 for (var j in likes) {
  99                                         var like = likes[j];
 100                                         if (like.from)
 101                                                 liked += (j > 0 ? ', ' : '') + from2link(like.from);
 102                                         else
 103                                                 liked += ' and ' + like.body;
 104                                 }
 105
 106                                 var ldiv = doc.createElement('div');
 107                                 ldiv.innerHTML = liked;
 108                                 ediv.appendChild(ldiv);
 109                         }
 110                         var comments = entry.comments || [];
 111                         if (comments.length > 0) {
 112                                 for (var j in comments) {
 113                                         var comment = comments[j];
 114                                         var cdiv = doc.createElement('div');
 115                                         cdiv.style.borderTop = '.1ex dotted blue';
 116                                         cdiv.style.padding = '1ex .5ex';
 117                                         ediv.appendChild(cdiv);
 118
 119                                         if (comment.from) {
 120                                                 cdiv.innerHTML = from2linkimg(comment.from) +
 121                                                         '<p style="margin:0;font-size:smaller">' + date2link(comment.date) + ' by ' + from2link(comment.from) +
 122                                                         '<p style="margin:0">' + comment.body;
 123                                         } else {
 124                                                 cdiv.innerHTML += comment.body;
 125                                         }
 126                                 }
 127
 128                         }
 129                 }
 130
 131                 div.style.display = 'none';
 132                 pdiv.appendChild(div);
 133
 134                 function displayToggle() {
 135                         var d = pdiv.lastChild;
 136                         if (d.style.display == 'none') {
 137                                 d.style.display = 'block';
 138                                 logo.src = 'http://friendfeed.com/static/images/logo-small.png';
 139                                 logo.style.padding = '5px';
 140                         } else {
 141                                 d.style.display = 'none';
 142                                 logo.src = 'http://friendfeed.com/favicon.ico';
 143                                 logo.style.padding = 0;
 144                         }
 145                 };
 146                 logo.addEventListener('click', displayToggle, false);
 147         }
 148 };
 149
 150 // escape() does not escape +, but we want it escaped too
 151 var encoded_loc = escape(unsafeWindow.location.toString()).replace('+','%2b');
 152 var ff_url = 'http://friendfeed-api.com/v2/url?url=' + encoded_loc + '&callback=ujs_ff_load_entries';
 153
 154 unsafeWindow.ujs_ff_load(ff_url);
 155
 156 })();
 157