User:MusikAnimal/importWatchlist.js
/*
INSTRUCTIONS:
Add the following line to your common.js:
importScript('User:MusikAnimal/importWatchlist.js'); // Linkback: User:MusikAnimal/importWatchlist.js
Please keep the linkback comment so I can see how many people use this)
There will be a new box at the top of your watchlist. Enter the username of the account whose watchlist you wish to import.
You will also need their watchlist token, which can be found in their Preferences under the Watchlist tab. Special:Preferences#mw-prefsection-watchlist
- /
if($("#mw-watchlist-resetbutton").is(":visible")) {
$("#mw-watchlist-resetbutton").after(
"
");
$("#import_watchlist_form").submit(function(e) {
$("#import_watchlist_form").find("input,button").prop("disabled",true);
$("#import_watchlist_progress").html("Fetching watchlist...")
importWatchlistArray = [];
// do this craziness until Promises are more well supported
tempCount = 0;
tempFn = function() {
delete tempFn; // no dup calls
$("#import_watchlist_progress").html(importWatchlistArray.length + " watches queued for import");
for(var i=0; i importWatches(importWatchlistArray.slice(i,i+49), function(ret) { tempCount += 50; if(tempCount < importWatchlistArray.length) { $("#import_watchlist_progress").html("Working... " + tempCount + " of " + importWatchlistArray.length + " imported"); } else { // done $("#import_watchlist_progress").html("
delete tempCount; // why not
}
if(!ret) {
$("#import_watchlist_progress").after("
}
});
}
}
getWatchlist(null, tempFn);
e.preventDefault();
});
}
function importWatches(watches, fn) {
data = {
action : "watch",
format : "json",
titles : watches.join("|"),
token : mw.user.tokens.get('watchToken')
}
$.ajax({
type : "POST",
dataType : "json",
url : mw.util.wikiScript('api'),
data : data,
success : function(data) {
return fn(true);
},
error : function(data) {
return fn(false);
}
});
}
function getWatchlist(wrcontinue, fn) {
$.getJSON(mw.util.wikiScript('api') +
"?action=query&list=watchlistraw&wrowner="+$('#import_watchlist_username').val() +
"&wrtoken="+$('#import_watchlist_token').val() +
(wrcontinue ? "&wrcontinue="+wrcontinue : "") +
"&wrlimit=500&rawcontinue=&format=json", null, function(data) {
if(!data.watchlistraw) {
// error
$("#import_watchlist_progress").html("
$("#import_watchlist_form").find("input,button").prop("disabled",false);
return false;
}
// first push to array
for(var i=0; i importWatchlistArray.push(data.watchlistraw[i].title); } if(data.watchlistraw.length === 500) { // may still be more to export if(data['query-continue'] && data['query-continue'].watchlistraw && data['query-continue'].watchlistraw.wrcontinue) { getWatchlist(data['query-continue'].watchlistraw.wrcontinue,function() { if(data.watchlistraw.length < 500) { // we're at the end tempFn(); } }); } } else { tempFn(); } }); } function getAjax(url) { // Return a new promise. return new Promise(function(resolve, reject) { // Do the usual XHR stuff var req = new XMLHttpRequest(); req.open('GET', url); req.onload = function() { // This is called even on 404 etc // so check the status if (req.status == 200) { // Resolve the promise with the response text resolve(req.response); } else { // Otherwise reject with the status text // which will hopefully be a meaningful error reject(Error(req.statusText)); } }; // Handle network errors req.onerror = function() { reject(Error("Network Error")); }; // Make the request req.send(); }); }