User:Quarl/wikiwatch.js

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// [[User:Quarl/wikiwatch.js]] - utility functions for manipulating watchlist
 
// quarl 2006-01-09 (initial asynchronous implementation at unwatch.js)
// quarl 2006-02-03 factored out to utility library
 
// depends: wikipage.js, util.js
 
// <pre><nowiki>
 
var wikiwatch = new Object();
 
wikiwatch.unwatchAsync = function(wp, callback, statusNode, statusText) {
    wp = wp.notalkPage();
    var url = wp.qurl + '&action=unwatch';
    buttonShowStatus(statusNode, statusText);
    asyncDownloadXML(url, wikiwatch._unwatchDownloaded, {page: wp.page, callback: callback, statusNode: statusNode});
}
 
wikiwatch.watchAsync = function(wp, callback, statusNode, statusText) {
    wp = wp.notalkPage();
    var url = wp.qurl + '&action=watch';
    buttonShowStatus(statusNode, statusText);
    asyncDownloadXML(url, wikiwatch._watchDownloaded, {page: wp.page, callback: callback, statusNode: statusNode});
}
 
wikiwatch._unwatchDownloaded = function(req) {
    buttonRestoreStatus(req.statusNode);
    var m1; var m2;
    if ((req.status == 200) &&
        (m1= req.responseText.match(/The page "(.*?)" has been removed from your watchlist/)) &&
        (m2= req.responseText.match(/<p>Return to <a href="(\/wiki\/[^\"]+)"/)))
    {
        // for some reason, request.article_title is "null" randomly 10% of the time
        //var article = req.article_title;
        //var article = unwatch_remove_talk_ns(m1[1]);
 
        var wp = new WikiPage(m2[1]);
        if (req.callback) {
            req.callback(wp);
        }
    } else {
        alert("Unwatch '"+req.page+"'failed!");
    }
}
 
wikiwatch._watchDownloaded = function(req) {
    buttonRestoreStatus(req.statusNode);
    var m1; var m2;
    if ((req.status == 200) &&
        (m1= req.responseText.match(/The page "(.*?)" has been added to your/)) &&
        (m2= req.responseText.match(/<p>Return to <a href="(\/wiki\/[^\"]+)"/)))
    {
        var wp = new WikiPage(m2[1]);
        if (req.callback) {
            req.callback(wp);
        }
    } else {
        alert("Watch '"+req.page+"'failed!");
    }
}
 
// </nowiki></pre>