--- /dev/null
+// dependencies:
+// * ajax.js:
+ /*extern sajax_init_object, sajax_do_call */
+// * wikibits.js:
+ /*extern changeText, akeytt, hookEvent, jsMsg */
+
+// These should have been initialized in the generated js
+/*extern wgAjaxWatch, wgPageName */
+
+if(typeof wgAjaxWatch === "undefined" || !wgAjaxWatch) {
+ var wgAjaxWatch = {
+ watchMsg: "Watch",
+ unwatchMsg: "Unwatch",
+ watchingMsg: "Watching...",
+ unwatchingMsg: "Unwatching..."
+ };
+}
+
+wgAjaxWatch.supported = true; // supported on current page and by browser
+wgAjaxWatch.watching = false; // currently watching page
+wgAjaxWatch.inprogress = false; // ajax request in progress
+wgAjaxWatch.timeoutID = null; // see wgAjaxWatch.ajaxCall
+wgAjaxWatch.watchLinks = []; // "watch"/"unwatch" links
+
+wgAjaxWatch.setLinkText = function(newText) {
+ for (i = 0; i < wgAjaxWatch.watchLinks.length; i++) {
+ changeText(wgAjaxWatch.watchLinks[i], newText);
+ }
+};
+
+wgAjaxWatch.setLinkID = function(newId) {
+ // We can only set the first one
+ wgAjaxWatch.watchLinks[0].setAttribute( 'id', newId );
+ akeytt(newId); // update tooltips for Monobook
+};
+
+wgAjaxWatch.setHref = function( string ) {
+ for( i = 0; i < wgAjaxWatch.watchLinks.length; i++ ) {
+ if( string == 'watch' ) {
+ wgAjaxWatch.watchLinks[i].href = wgAjaxWatch.watchLinks[i].href
+ .replace( /&action=unwatch/, '&action=watch' );
+ } else if( string == 'unwatch' ) {
+ wgAjaxWatch.watchLinks[i].href = wgAjaxWatch.watchLinks[i].href
+ .replace( /&action=watch/, '&action=unwatch' );
+ }
+ }
+}
+
+wgAjaxWatch.ajaxCall = function() {
+ if(!wgAjaxWatch.supported) {
+ return true;
+ } else if (wgAjaxWatch.inprogress) {
+ return false;
+ }
+ if(!wfSupportsAjax()) {
+ // Lazy initialization so we don't toss up
+ // ActiveX warnings on initial page load
+ // for IE 6 users with security settings.
+ wgAjaxWatch.supported = false;
+ return true;
+ }
+
+ wgAjaxWatch.inprogress = true;
+ wgAjaxWatch.setLinkText( wgAjaxWatch.watching
+ ? wgAjaxWatch.unwatchingMsg : wgAjaxWatch.watchingMsg);
+ sajax_do_call(
+ "wfAjaxWatch",
+ [wgPageName, (wgAjaxWatch.watching ? "u" : "w")],
+ wgAjaxWatch.processResult
+ );
+ // if the request isn't done in 10 seconds, allow user to try again
+ wgAjaxWatch.timeoutID = window.setTimeout(
+ function() { wgAjaxWatch.inprogress = false; },
+ 10000
+ );
+ return false;
+};
+
+wgAjaxWatch.processResult = function(request) {
+ if(!wgAjaxWatch.supported) {
+ return;
+ }
+ var response = request.responseText;
+ if( response.match(/^<w#>/) ) {
+ wgAjaxWatch.watching = true;
+ wgAjaxWatch.setLinkText(wgAjaxWatch.unwatchMsg);
+ wgAjaxWatch.setLinkID("ca-unwatch");
+ wgAjaxWatch.setHref( 'unwatch' );
+ } else if( response.match(/^<u#>/) ) {
+ wgAjaxWatch.watching = false;
+ wgAjaxWatch.setLinkText(wgAjaxWatch.watchMsg);
+ wgAjaxWatch.setLinkID("ca-watch");
+ wgAjaxWatch.setHref( 'watch' );
+ } else {
+ // Either we got a <err#> error code or it just plain broke.
+ window.location.href = wgAjaxWatch.watchLinks[0].href;
+ return;
+ }
+ jsMsg( response.substr(4), 'watch' );
+ wgAjaxWatch.inprogress = false;
+ if(wgAjaxWatch.timeoutID) {
+ window.clearTimeout(wgAjaxWatch.timeoutID);
+ }
+ // Bug 12395 - avoid some watch link confusion on edit
+ var watchthis = document.getElementById("wpWatchthis");
+ if( watchthis && response.match(/^<[uw]#>/) ) {
+ watchthis.checked = response.match(/^<w#>/) ? "checked" : "";
+ }
+ return;
+};
+
+wgAjaxWatch.onLoad = function() {
+ // This document structure hardcoding sucks. We should make a class and
+ // toss all this out the window.
+ var el1 = document.getElementById("ca-unwatch");
+ var el2 = null;
+ if (!el1) {
+ el1 = document.getElementById("mw-unwatch-link1");
+ el2 = document.getElementById("mw-unwatch-link2");
+ }
+ if(el1) {
+ wgAjaxWatch.watching = true;
+ } else {
+ wgAjaxWatch.watching = false;
+ el1 = document.getElementById("ca-watch");
+ if (!el1) {
+ el1 = document.getElementById("mw-watch-link1");
+ el2 = document.getElementById("mw-watch-link2");
+ }
+ if(!el1) {
+ wgAjaxWatch.supported = false;
+ return;
+ }
+ }
+
+ // The id can be either for the parent (Monobook-based) or the element
+ // itself (non-Monobook)
+ wgAjaxWatch.watchLinks.push( el1.tagName.toLowerCase() == "a"
+ ? el1 : el1.firstChild );
+
+ if( el2 ) {
+ wgAjaxWatch.watchLinks.push( el2 );
+ }
+
+ // I couldn't get for (watchLink in wgAjaxWatch.watchLinks) to work, if
+ // you can be my guest.
+ for( i = 0; i < wgAjaxWatch.watchLinks.length; i++ ) {
+ wgAjaxWatch.watchLinks[i].onclick = wgAjaxWatch.ajaxCall;
+ }
+ return;
+};
+
+hookEvent("load", wgAjaxWatch.onLoad);