By Plutor
—
Last update
May 22, 2008
—
Installed
966 times.
// ==UserScript==
// @name Metafilter mark contact contributions
// @namespace http://plutor.org/
// @description Mark contact contributions on Metafilter
// @include http://metafilter.com/*
// @include http://*.metafilter.com/*
// ==/UserScript==
/* -- Configuration variables, sort of -------------------------------------- */
var showcontacts = 1; // Boolean
var updateevery = 86400 * 1000; // One day
var debug = 0;
var contactimgs = {
// 1 - link to contact, star
'linkto': "data:image/jpeg;base64,R0lGODlhEAAMAKUAACcnCgwMA3l5HlNTFQAAAMnJMqOjKBcXBfb2OObmNAMDAUFBC1ZWD4yMGe/vLWdnEkJCCysrBxcXBKmpGebmIZeXFxERAwICAGhoC9nZFt3dFs7OFU9PCWFhBdTUCjw8A42NAc3NAWxsAQoKAMXFAL6+AEJCAGlpAMvLAKqqAEVFAJqaABgYADo6ALu7ABwcACsrABcXADIyAP///////////////////////////////////////////////////yH5BAEKAD8ALAAAAAAQAAwAAAZSwJ9w+AMEiEikYJBsEgqGZvKASCikC4a24XA8IOAIUTKhmM/migV5wWQ0cM2GI/11PHjPp/4Dhf4hInUjJCUmJygpdSorLEItLi9SMBdEMTJEQQA7",
// 2 - link from contact, grey star
'linkfrom': "data:image/jpeg;base64,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%3D",
// 3 - two-way link, double star
'mutuallink': "data:image/jpeg;base64,R0lGODlhEQAMAKUAACcnCgwMA3l5HlNTFQAAAMnJMqOjKBcXBfb2OObmNAMDAUFBC1ZWD4yMGe/vLWdnEkJCCysrBxcXBKmpGebmIZeXFxERAwICAGhoC9nZFt3dFs7OFU9PCWFhBdTUCjw8A42NAc3NAWxsAQoKAMXFAL6+AEJCAGlpAMvLAKqqAEVFAJqaABgYADo6ALu7ABwcACsrABcXADIyAP///////////////////////////////////////////////////yH5BAEKAD8ALAAAAAARAAwAAAZpwJ9wCAj8isOkUjD4MZVQQsEgNUCVB0RCoVVAF4xww+F4QM4RtFAyobjf7oqFIh9eMBmNXrPh8DlXHR6DHh+DH1c/ICGMISKMIlcjJCUmJygplylXKissnS0uL6EvUDAXP6c/MTKrrUJBADs%3D",
'nearby': "data:image/gif,GIF89a%10%00%0C%00%C6%5C%00%00%00%00%01%00%00%03%02%01%05%01%01%05%02%01%06%02%01%09%02%02%0A%03%02%08%04%03%09%04%03%0B%04%03%0C%04%03%0D%05%04%0F%05%03%11%05%03%0F%06%04%12%06%03%13%06%04%11%07%05%13%08%05%15%08%05%15%08%06%17%08%05%18%08%05%17%09%07%17%0A%073%10%09%3A%11%099%12%0AG%16%0BO%19%0Eb%20%13r%25%14m3(%86*%17%906%23%A52%1A%B38%1E%BB7%1C%96H9%BF%3B%20%D0%40%22%D8%40!%E2C%22%E4D%23%EAE%23%EAF%23%EBF%24%ECF%23%ECF%24%EFG%24%EFH%25%EFJ'%ECQ0%F0Q0%F0Q1%F0R2%EBT5%CCfP%F0Y%3A%F1%60B%D0p%5D%F1hL%CE%7Ck%EBqW%D9zf%F2y_%F3%80h%F3%82k%F3%83k%F4%85n%F4%86p%F5%99%86%E9%A5%97%F6%A1%90%F5%A2%91%F6%A4%93%F6%A9%99%F7%AB%9C%F3%B1%A3%EB%B6%AB%F8%B8%AA%F3%BB%B0%F6%BC%B0%F8%BD%B1%F9%C5%BA%FD%F2%F0%FD%F5%F3%FD%F8%F7%FE%FB%FB%FE%FE%FD%FE%FE%FE%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF%FF!%F9%04%01%0A%00%7F%00%2C%00%00%00%00%10%00%0C%00%00%07%7D%80%7F%82%83%7F%07%03%84%88%84%04A%23%89%88%04%18%19)%1E%08%12%0A%8E%7F'SO4%40IR%3D%0E%89%10P%5BV7Q%5BUK%20%89!X%5B%5BWZY%3EL%3A%05%84%02%3F%B1%BDT38M%1C%84%01%1FBCDFE6%26%2C%22%06%88%119N2J%3C0%17%24%1D%89%165H2G%3B.%13(%1B%89%0D*-11%2F%2B%0B%25%1A%8E%04%0C%15%14%11%0F%00%09%01%83%81%00%3B"
};
var CONFIG = {
"you": 'none',
"linkto": 'icon',
"linkfrom": 'icon',
"mutuallink": 'icon',
"nearby": 'icon'
};
var USERTYPES = { "you": "You",
"linkto": "Your contacts",
"linkfrom": "Contact you",
"mutuallink": "Mutual contacts",
"nearby": "Nearby" };
var CONFIGVALS = {
"icon": 0,
"color": 1,
"style": 1,
"none": 0
}; // Name => has text field
var NEARBY_MAX_DIST = 10; // Miles
/* -- Global variables ------------------------------------------------------ */
var userid = mcc_get_cookie("USER_ID");
var clist = new Object();
var now = new Date();
/* -- Simple helper functions ----------------------------------------------- */
function mcc_is_logged_in() {
if (!userid || userid <= 0) return 0;
return 1;
}
function mcc_get_cached_data() {
try {
clist = eval(GM_getValue("MefiContacts", ""));
} catch(e) {
GM_log("Error parsing cache");
clist = new Object();
}
}
function mcc_last_cache_update() {
if (!clist) return 0;
if (!clist.stamp) return 0;
if (debug) GM_log("Last updated at " + clist.stamp, 0);
return clist.stamp;
}
/* -- XMLHTTP request ------------------------------------------------------- */
function mcc_update_contact_list() {
/* GET http://www.metafilter.com/usercontacts/USERID */
var url = 'http://www.metafilter.com/usercontactsdata.mefi?user_id=' + userid;
if (debug) GM_log("Getting " + url, 0);
GM_xmlhttpRequest({
method: "GET",
url: url,
onload: mcc_got_contact_list });
}
function mcc_got_contact_list(details) {
if (details.readyState == 4 && details.status == 200) {
var xml = new DOMParser().parseFromString(details.responseText, 'text/xml');
mcc_handle_contact_list(xml);
}
}
/* -- Creates the list from the contact list page --------------------------- */
function mcc_handle_contact_sublist(root, tagname) {
var contacts = root.getElementsByTagName(tagname);
if (contacts) {
contacts = contacts[0].childNodes;
for (var i=0; i<contacts.length; ++i) {
var contact = contacts[i];
if (contact.tagName && contact.tagName.toUpperCase() == 'USER') {
var rel, id, name, dist;
try {
id = contact.getElementsByTagName('id')[0].childNodes[0].nodeValue;
name = contact.getElementsByTagName('username')[0].childNodes[0].nodeValue;
} catch (e) {
// Can't find all the required bits
continue;
}
try {
rel = contact.getElementsByTagName('relationship')[0].childNodes[0].nodeValue;
} catch(e) {}
try {
dist = contact.getElementsByTagName('distance')[0].childNodes[0].nodeValue;
} catch(e) {}
var newc;
if (clist.uid[id]) {
newc = clist.uid[id];
} else {
newc = { id: id, name: name };
}
if (dist) newc.dist = dist;
if (rel) {
if (newc.rel)
newc.rel += " " + rel
else
newc.rel = rel;
}
newc[tagname] = 1;
clist.uid[id] = newc;
clist.name[name] = newc;
}
}
}
}
function mcc_handle_contact_list(xml) {
var root = xml.documentElement;
var numcontacts = 0;
clist = { uid: {}, name: {} };
mcc_handle_contact_sublist(root, 'contacts');
mcc_handle_contact_sublist(root, 'contactsfrom');
mcc_handle_contact_sublist(root, 'nearby');
/* Save */
clist.stamp = now.valueOf();
GM_setValue("MefiContacts", clist.toSource());
/* Now mark contributions */
mcc_mark_contribs();
}
/* -- Helper function for mcc_handle_contact_list --------------------------- */
/* blob - The HTML of a list of contacts */
/* returns a list of contacts in that blob */
function handleCListGetNames(blob) {
var list = new Array();
var listre = new RegExp("<a href=\"/user/([^\"]*)\"[^>]*>([^<]*)", "gi");
var matches = blob[0].match( listre );
if (matches) {
for (i=0; i<matches.length; ++i) {
var j = matches[i];
var n = j.match(/\d+/);
if (n) {
list.push(n[0]);
}
list.push(j.substr(j.lastIndexOf(">")+1));
}
}
return list;
}
/* -- Marks contribs from contacts ----------------------------------------- */
var alreadymarked = 0;
function mcc_mark_contribs() {
if (alreadymarked) return;
var t0 = new Date();
var userhrefre = new RegExp("^(http://(www\.)?metafilter\.com)?/user(\.mefi)?/");
var usernamehrefre = new RegExp("(http://(www\.)?metafilter\.com)?/username.mefi/");
for (var i in document.links) {
var l = document.links[i];
var lh = new String(l.href);
var key = lh.substr(lh.lastIndexOf("/")+1);
var obj = null;
if (lh.match(userhrefre)) {
obj = clist.uid[key];
}
else if (lh.match(usernamehrefre)) {
obj = clist.name[key];
}
if (obj) {
var type = "";
if (obj.contacts && obj.contactsfrom) { type = 'mutuallink'; }
else if (obj.contacts && !obj.contactsfrom) { type = 'linkto'; }
else if (!obj.contacts && obj.contactsfrom) { type = 'linkfrom'; }
else if (key == userid && l.innerHTML != "My Profile") { type = 'you'; }
if (type && CONFIG[type]) {
if (CONFIG[type] == 'icon' && contactimgs[type]) {
var ni = document.createElement("img");
ni.src = contactimgs[type];
ni.style.borderWidth = '0';
l.parentNode.insertBefore(ni, l);
} else if (CONFIG[type].match('^color')) {
var val = CONFIG[type].replace(/^color /, '');
l.style.color = val;
} else if (CONFIG[type].match('^style')) {
var val = CONFIG[type].replace(/^style /, '');
l.style.cssText = val;
}
}
if ((obj.dist != null) && CONFIG['nearby'] &&
parseInt(obj.dist) <= parseInt(NEARBY_MAX_DIST)) {
if (CONFIG['nearby'] == 'icon') {
var title = "This user lives " + obj.dist + " miles away from you";
var ni = document.createElement("img");
ni.src = contactimgs['nearby'];
ni.title = title;
ni.style.borderWidth = '0';
l.parentNode.insertBefore(ni, l);
} else if (CONFIG['nearby'].match('^color')) {
var val = CONFIG['nearby'].replace(/^color /, '');
l.style.color = val;
} else if (CONFIG['nearby'].match('^style')) {
var val = CONFIG['nearby'].replace(/^style /, '');
l.style.cssText = val;
}
}
}
}
alreadymarked = 1;
if (debug) GM_log("Took " + (new Date() - t0) + "ms to mark");
}
/* -- Get cookie value (for USER_ID) ---------------------------------------- */
/* From http://www.netspade.com/articles/javascript/cookies.xml */
function mcc_get_cookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1)
{
begin = dc.indexOf(prefix);
if (begin != 0) return null;
}
else
{
begin += 2;
}
var end = document.cookie.indexOf(";", begin);
if (end == -1)
{
end = dc.length;
}
return unescape(dc.substring(begin + prefix.length, end));
}
/* ======================================================================== */
function mcc_load_preferences() {
for (type in USERTYPES) {
CONFIG[type] = GM_getValue('mcc_' + type, CONFIG[type]);
}
var nmd = GM_getValue('mcc_nearby_max_dist', NEARBY_MAX_DIST);
if (nmd)
NEARBY_MAX_DIST = nmd;
}
function mcc_save_preferences() {
for (type in USERTYPES) {
var name = 'mcc_' + type + '_config';
var select_el = document.getElementById(name);
var select_val = select_el.value;
var text_id = 'mcc_' + type + '_' + select_val;
var text_el = document.getElementById(text_id);
if (text_el) {
select_val = select_val + " " + text_el.value;
}
GM_setValue('mcc_' + type, select_val);
}
var nearby_max_dist = document.getElementById('mcc_nearby_max_dist').value;
GM_setValue('mcc_nearby_max_dist', nearby_max_dist);
return true; /* So it actually submits, too */
}
/* ======================================================================== */
function mcc_escape(str) {
return str.replace(/"/g, '"');
}
/* ======================================================================== */
function mcc_init_preferences() {
var inputs = document.getElementsByTagName('input');
var submit_button;
// Find the submit button
for (var i=0; i<inputs.length; ++i) {
if (inputs[i].type == 'submit' && inputs[i].value.match(/Save your Preferences/)) {
submit_button = inputs[i];
break;
}
}
if (!submit_button) return;
// Create the fieldset
var mcc_fieldset = document.createElement('fieldset');
var mfftext = '<legend>Contact contribution display preferences</legend>';
for (type in USERTYPES) {
var name = 'mcc_' + type + '_config';
mfftext += '<label for="'+ name + '">' + USERTYPES[type] + ': </label>'
+ '<select id="'+ name + '" name="'+ name + '" style="margin-left:0px;" onfocus="this.style.background=\'#ddd\';" onblur="this.style.background=\'#ccc\';">';
for (j in CONFIGVALS) {
var selected = (CONFIG[type].match("^" + j)) ? " selected" : "";
mfftext += '<option value="' + j + '"' + selected + '>' + j + '</option>'
}
mfftext += '</select> ';
for (j in CONFIGVALS) {
if (CONFIGVALS[j]) {
var display = (CONFIG[type].match("^" + j)) ? "inline" : "none";
var id = 'mcc_' + type + '_' + j;
var val = "";
if (display != "none") {
val = mcc_escape(CONFIG[type].replace(RegExp("^" + j + " "), ''));
}
mfftext += '<input type="text" id="' + id + '" size="40" '
+ 'style="display: ' + display + '; margin: 0;" value="' + val + '">'
}
}
//mfftext += '<br>';
mfftext += '<div style="clear: both;"></div>';
}
mfftext += '<label for="mcc_nearby_max_dist">Nearby user threshold: </label>'
+ '<input type="text" id="mcc_nearby_max_dist" name="mcc_nearby_max_dist" value="'
+ NEARBY_MAX_DIST
+ '" maxlength="4" size="4" onfocus="this.style.background=\'#ddd\';" onblur="this.style.background=\'#ccc\';" /> <span class="smallcopy">miles</span><br />';
mcc_fieldset.innerHTML = mfftext;
submit_button.parentNode.insertBefore( mcc_fieldset, submit_button );
// Add change listeners
for (type in USERTYPES) {
var name = 'mcc_' + type + '_config';
var el = document.getElementById(name);
if (el)
el.addEventListener( 'change', mcc_pref_show_text, true );
}
// Add javascript to the form
submit_button.form.addEventListener( 'submit', mcc_save_preferences, true );
}
/* Show the right text box (if any) for the dropdown */
function mcc_pref_show_text(e) {
if (!this) return;
var sel = this;
var sel_id = sel.id;
var type = (sel_id.split("_"))[1];
var val = sel.options[sel.selectedIndex].value;
for (j in CONFIGVALS) {
if (CONFIGVALS[j]) {
var textel = document.getElementById('mcc_' + type + '_' + j);
var display = (val == j) ? "inline" : "none";
textel.style.display = display;
}
}
}
/* -- Main ------------------------------------------------------------------ */
function mcc_init() {
if (!mcc_is_logged_in()) return;
/* Get cached data */
mcc_get_cached_data();
mcc_load_preferences();
/* Update cache if we're at the contact list */
/* FIXME - Also update if we're adding a contact (submitting a form to xfnaction.cfm) */
var url = location.href;
url = url.replace(/https?:\/\/([^\/]*\.)?metafilter.com/, '');
if (url.match('^/contribute/customize.cfm')) {
/* Show preferences list */
mcc_init_preferences();
} else if (now - mcc_last_cache_update() > updateevery) {
/* Download page and update cache if it's old */
mcc_update_contact_list();
} else {
/* Otherwise, just mark the contributions immediately */
mcc_mark_contribs();
}
}
/* DO IT */
mcc_init();
