diff -r 5dc2963cd75f -r b73e6caf0031 Symbian.org/Wiki.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian.org/Wiki.js	Fri Aug 21 16:39:37 2009 +0100
@@ -0,0 +1,238 @@
+// ////////////////////////////////////////////////////////////////////////////
+// Symbian Foundation Example Code
+//
+// This software is in the public domain. No copyright is claimed, and you 
+// may use it for any purpose without license from the Symbian Foundation.
+// No warranty for any purpose is expressed or implied by the authors or
+// the Symbian Foundation. 
+// ////////////////////////////////////////////////////////////////////////////
+
+var resultsPerPage = 30;
+
+var wikiSearchBaseUrl = symbianOrgBaseUrl + "/wiki/api.php?format=xml&action=query&list=search&srsearch=";
+var wikiSearchOffsetQueryPart = "&sroffset=";
+var wikiSearchLimitQueryPart = "&srlimit=";
+var wikiSearchWhatQueryPart = "&srwhat=";
+
+var wikiViewPageUrlBase = symbianOrgBaseUrl + "/wiki/index.php?title=";
+var wikiPrintableParam = "&printable=yes";
+
+
+//var wikiListCategoriesUrl = symbianOrgBaseUrl + "/wiki/api.php?format=xml&action=query&list=allcategories&aclimit=500&acprop=size";
+//var wikiWatchListUrl = "http://en.wikipedia.org/w/api.php?action=query&list=watchlist&wlallrev&wlprop=ids|title|timestamp|user|comment";
+//var wikiWatchListFeed = "/wiki/api.php?action=feedwatchlist&feedformat=rss";
+
+var wikiSearchOptions = [
+    { value: "title", text: "Search in title only" },
+    { value: "text", text: "Full text search" },
+];
+
+function WikiHome (parent) {
+	ListView.prototype.init.call(this, null, createCaption("Symbian Wiki"));	
+	this.previousView = parent;
+
+	this.wikiMainPageButton = new NavigationButton(1, "right.gif", "Browse: Main page");
+	this.wikiSearchButton = new FormButton(null, "Search");
+	this.wikiSearchSelection = new SelectionList(null, null, wikiSearchOptions, false, wikiSearchOptions[0]);
+	this.wikiSearchString = new TextField('wikiSearchString', null, "");
+	
+	var self = this;
+	
+	this.wikiMainPageButton.addEventListener("ActionPerformed", function(){wikiBrowse("Main Page");});
+	this.wikiSearchButton.addEventListener("ActionPerformed", function(){self.search(0);});
+
+	this.addControl(this.wikiMainPageButton);
+	this.addControl(new Label(null, "Search Wiki", null));
+	this.addControl(this.wikiSearchString);
+	this.addControl(this.wikiSearchSelection);
+	this.addControl(this.wikiSearchButton);
+
+
+//	wikiBrowseButton = new NavigationButton(1, "right.gif", "Browse categories");
+//	wikiBrowseButton.addEventListener("ActionPerformed", function(){browseWikiCategories.show();});
+//	this.addControl(wikiBrowseButton);
+
+}
+
+WikiHome.prototype = new ListView(null, null);
+WikiHome.prototype.wikiMainPageButton = null;
+WikiHome.prototype.wikiSearchButton = null;
+WikiHome.prototype.wikiSearchString = null;
+WikiHome.prototype.wikiSearchSelection = null;
+
+var lastWikiSearchWasFrom = 0;
+var lastWikiSearchResultCountWas = 0;
+
+WikiHome.prototype.search = function(from) {
+	lastWikiSearchWasFrom = from;
+	var srstring = this.wikiSearchString.getText();
+    var selectedTitleOrText = this.wikiSearchSelection.getSelected();
+    var titleOrText = (selectedTitleOrText != null) ? selectedTitleOrText.value : "title";
+	var url = this.formSearchUrl( srstring , from, resultsPerPage, titleOrText );
+	var reader = new RssReader("Wiki: " + srstring, url, new WikiFeedPresenter(null), this, wikiResponseParser);
+	reader.show();
+}
+
+WikiHome.prototype.formSearchUrl = function(query, offset, limit, what) {
+	var buf = wikiSearchBaseUrl + query
+	if (offset > 0) {
+		buf += wikiSearchOffsetQueryPart + offset;
+	}
+	buf += wikiSearchLimitQueryPart + limit
+	buf += wikiSearchWhatQueryPart + what;
+	return buf;
+}
+
+
+// /////////////////////////////////////////////////////////////////////////////
+// RssReader customisations
+
+// response parser for forum groups
+function wikiResponseParser(broker, responseStatus, xmlDoc) {
+    if (responseStatus == 200 && xmlDoc != null) {
+		// for compatibility with rss
+		var lastModified = new Date();
+		
+        // init result items array
+        var items = [];
+
+		var elements = xmlDoc.getElementsByTagName("p");
+
+		for (var i = 0; i < elements.length; i++) {
+			var pagetitle = elements[i].getAttribute("title");
+            items.push({ id: ""+i, title: pagetitle});
+		}
+
+		lastWikiSearchResultCountWas = elements.length;
+        // update was completed successfully
+        return { status: "ok", lastModified: lastModified, items: items };
+    } else {
+        // update failed
+        return { status: "error" };
+    }
+}
+
+// FeedPresenter implementation for wiki
+function WikiFeedPresenter(rssreader){
+	if (rssreader) {
+		this.init(rssreader);
+	}
+}
+
+// WikiFeedPresenter is a subclass of ButtonFeedPresenter
+WikiFeedPresenter.prototype = new ButtonFeedPresenter(null);
+
+// WikiFeedPresenter "Constructor"
+WikiFeedPresenter.prototype.init = function(rssreader) {
+	ButtonFeedPresenter.prototype.init.call(this, rssreader);
+}
+
+// Handle the click on a specific item
+WikiFeedPresenter.prototype.feedClicked = function(event){
+	var buttonid = event.source.id;
+	
+	if (buttonid == "Next page") {
+		wiki.search(lastWikiSearchWasFrom + resultsPerPage);
+	}
+	else if (buttonid == "Previous page") {
+		var from = lastWikiSearchWasFrom - resultsPerPage; 
+		if ( from < 0 ) from = 0;
+		wiki.search(from);
+	}
+	else {
+		// show article
+		var title = this.items[buttonid].title;
+		wikiBrowse(title);
+	}
+}
+
+// Create and add controls to be shown before items list.
+WikiFeedPresenter.prototype.addFooterItems = function(){
+    var self = this;
+	if (lastWikiSearchResultCountWas == resultsPerPage) {
+		var nextPageButton = new NavigationButton("Next page", "blueright.gif", "Next page");
+		nextPageButton.addEventListener("ActionPerformed", function(event){ self.feedClicked(event); });
+		this.rssreader.addControl(nextPageButton);
+	}
+	if (lastWikiSearchWasFrom > 0) {
+		var prevPageButton = new NavigationButton("Previous page", "blueright.gif", "Previous page");
+		prevPageButton.addEventListener("ActionPerformed", function(event) { self.feedClicked(event); });
+		this.rssreader.addControl(prevPageButton);
+	}
+}
+
+
+// /////////////////////////////////////////////////////////////////////////////////
+// Browse / view wiki pages in 'printable format'
+var wikiAjax;
+var pageBeingShown;
+function wikiBrowse(page) {
+	pageBeingShown = page;
+	uiManager.showNotification(-1, "wait", "Loading page...", -1);
+	if ( page ) {
+		wikiAjax = new Ajax();
+	    
+		wikiAjax.onreadystatechange = function() { wikiPageDownloadStateChanged(); };
+		
+		var url = wikiViewPageUrlBase  + encodeURIComponent(page) + wikiPrintableParam; 
+	    // initiate the request
+	    wikiAjax.open("GET", url, true);
+	    wikiAjax.send(null);
+	}
+}
+
+function wikiPageDownloadStateChanged() {
+    if (wikiAjax.readyState == 4) {
+		uiManager.hideNotification();
+		var html = wikiAjax.responseText;
+		var start = html.indexOf('<div id="bodyContent">');
+		var end = findDivEnd(html, start);
+		var pageView = new ListView(null, createCaption(pageBeingShown));
+		var container = new TextPane(null, null, modWikiLinks(html.substring(start, end)));
+		pageView.addControl(container);
+		pageView.previousView = uiManager.currentView;
+		pageView.show();
+		if (window.widget) {
+			widget.setNavigationEnabled(true);
+		}
+	}
+}
+
+function modWikiLinks(text) {
+	var tmp = text.replace(/ src="/g, ' src="http://developer.symbian.org');
+	// images sorted. now links
+	var strToLookFor = ' href="/wiki/index.php/';
+	var from = 0;
+	var ind = tmp.indexOf(strToLookFor);
+	var buf ="";
+	while ( ind > 0 ) {
+		buf = buf + tmp.substring(from, ind);
+		// extract page name
+		var ind2 = tmp.indexOf('"', ind + strToLookFor.length);
+		var pageName = tmp.substring(ind + strToLookFor.length, ind2);
+		buf += " style=\"text-decoration: underline;\" href=\"JavaScript:void(0)\" onclick=\"wikiBrowse('" + pageName + "'); return false;\"";
+		from = ind2;
+		ind = tmp.indexOf(strToLookFor, from);
+	}
+	buf = buf + tmp.substring(from);
+	return buf; 
+}
+
+function findDivEnd(text, from) {
+	var openDivCount = 1;
+	var divind = text.indexOf("<div", from+1);
+	var cdivind = text.indexOf("</div", from+1);
+	var pos = from;
+	while ( openDivCount > 0 && divind > 0 && cdivind > 0 ) {
+		pos = Math.min(divind, cdivind);
+		if ( pos == divind ) {
+			openDivCount ++;
+		}
+		if ( pos == cdivind ) {
+			openDivCount --;
+		}
+		divind = text.indexOf("<div", pos+1);
+		cdivind = text.indexOf("</div", pos+1);
+	}
+	return pos;
+}