--- no_pager/no_pager.js	2006/08/15 23:13:20	7
+++ no_pager/no_pager.js	2006/08/16 14:20:18	11
@@ -1,129 +1,120 @@
 /*
 	no pager, as seen at
 	http://www.humanized.com/weblog/2006/04/28/reading_humanized/
+	but using jquery
+
+	2006-08-16 Dobrica Pavlinusic <dpavlin@rot13.org>
 */
 
-function favorite( image, feedID ){
-	var makeFavorite;
-	if (image.src.indexOf("fav_off.gif") != -1){
-		image.src = "static/images/fav_on.gif";
-		makeFavorite = "True";
-	}
-	else if (image.src.indexOf("fav_on.gif") != -1){
-		image.src = "static/images/fav_off.gif";
-		makeFavorite = "False";
-	}
-	doSimpleXMLHttpRequest("favorite", {id: feedID, makeFavorite: makeFavorite})
-	
-}
+var preloadDistance = 1000;
+var isUpdating = false;
+var id;
+var checker;
 
-function getMoreHistory(){
-	var indexVal = getElement("history_index").value;
-	var xmlDoc = doSimpleXMLHttpRequest("index.cgi/snippet", {index: indexVal, q: document.getElementById('q').value });
-	xmlDoc.addCallbacks(addMoreHistory, failure);
-}
+/*
+	function to log debugging information into debug div
+*/
 
-function failure(){
-	var message = P( null, "" );
-	message.innerHTML  = "<strong>Could not contact the Humanized server.</strong> <br />";
-	message.innerHTML += "Please wait awhile and try again. <br /><br />";
-	message.innerHTML += "We apologize for the inconvenience.";
-	var el = getElement("more_history");
+function logDebug( m1, m2 ) {
+	var m = m1;
+	if (m2) m += m2;
+	if (m) $('#debug').append( '<small>'+m+'</small><br/>' );
+}
 
+function log( m1, m2 ) {
+	var m = m1;
+	if (m2) m += m2;
+	m += '</br>'
+	if (m) $('#debug').append( m );
 }
 
-function addMoreHistory( xmlDoc ){
-	var response = xmlDoc.responseText;
+function load_page() {
+	setCookie(id+"_height", getScrollHeight() );
+	setCookie(id+"_scroll", getScrollHeight() - _getWindowHeight() );
 
-	var index_el = getElement("history_index");
-	var indexVal = parseInt(index_el.value);
+	if ( isUpdating == true
+		|| getPageHeight() - getScrollHeight() > preloadDistance
+	) return;
+
+	var history_index = parseInt( $('#history_index').val() );
+	var q = $('#q').val();
+
+	if (! q || q == '') return;
+
+	log("Getting segment: " + history_index + " for: "+q);
+
+	setCookie( id, history_index );
+	isUpdating = true;
+
+	$('#status').html(
+		'Loading page '+ ( history_index + 1 ) + '...'
+	);
+
+	$.get(
+		"index.cgi/snippet",
+		{
+			index: history_index,
+			q: q
+		},
+		function ( response ) {
+			
+			if (response.length < 500) {
+				$('#footer').show();
+				if ( history_index > 0 ) {
+					$('#more_history').html('<h2 style="text-align: center; font-style:italic; padding: 2em;">No more results.</h2>');
+				} else {
+					$('#more_history').html('<h2 style="text-align: center; font-style:italic; padding: 2em;">No results matched your search.</h2>');
+				}
+				$('#status').html( 'All results shown.' );
+				return;
+			}
+
+			response += "<div id='more_history'>";
+			response += "  <strong>More posts are being loaded...</strong> <br />";
+			response += "  If you are using the scroll bar, release the mouse to see more posts.";
+			response += "</div>"
+			$('#more_history').html( response );
+			$('#history_index').val( history_index + 1 );
+			isUpdating = false;
+			$('#status').html( $('#status_update').html() );
+		}
+	);
 
-// minimum response length?
-	if (response.length < 300){
-		
-	   showElement("footer")
-	   if( indexVal > 0 ){
-		   var out = H2({'style':'text-align:center; font-style:italic; padding: 2em;'},
-		   				"No more results."
-					   );
-	   }else{
-		   var out = H2({'style':'text-align:center; font-style:italic; padding: 2em;'},
-						"No posts matched your search."
-					   );
-	   }
-	   replaceChildNodes( "more_history", out )
-	   return;
-	}
 
-	response += "<div id='more_history'>";
-	response += "  <strong>More posts are being loaded...</strong> <br />";
-	response += "  If you are using the scroll bar, release the mouse to see more posts.";
-	response += "</div>"
-
-	index_el.value = indexVal + 1;
-
-	var new_history = DIV(null,"");
-	new_history.innerHTML = response;
-	swapDOM( "more_history", new_history );
-	
-	isUpdating = false;
 }
 
-function updatePage(){
-	if ( isUpdating == false
-			&& mouseState == "up"
-			&& getPageHeight() - getScrollHeight() < preloadDistance){
-		log("Getting segment: ", $("history_index").value);
-		setCookie(id, $("history_index").value );
-		isUpdating = true;
-		getMoreHistory();
-	}
-	checker.cancel();
-	checker = callLater(checkInterval, updatePage);
-}
-
-
-function onMouseDown(e ){
-	mouseState = "down";
-	setCookie(id+"_height", getScrollHeight() );
-	setCookie(id+"_scroll", getScrollHeight() - _getWindowHeight() );
-}
+/*
+	bind events and init no_pager
+*/
 
-function onMouseUp(){
-	mouseState = "up";
-}
+$(document).ready( function() {
 
-var checker;
-var checkInterval = .2;
-var preloadDistance = 1000;
-var isUpdating = false;
-var mouseState = "up";
-var id;
+	logDebug( 'no_page binding events' );
 
-function init( ){
-	document.onmousedown = onMouseDown;
-	document.onmouseup   = onMouseUp;
+	checker = setInterval(function () {
+		load_page();
+	}, 100);
 
-	//createLoggingPane(true);
-	id = $("page_id").value;
+	id = $('#page_id').val();
 	logDebug("Page ID:", id);
 	logDebug("Page Cookie:", getCookie(id));
-	
+
 	var fromBackButton = false;
-	if( getCookie(id) ){ fromBackButton = true; }
-	else{ setCookie(id, "1") }
+	if ( getCookie(id) ) {
+		fromBackButton = true;
+	} else {
+		setCookie(id, "1");
+	}
 
 	logDebug("From Back Button?:", fromBackButton);
 	if( fromBackButton ){
 		logDebug( "Number of segments loaded: ", getCookie(id) );
 		logDebug( "Should scroll to: ", getCookie(id+"_scroll") );
-		$("spacer").style.height=getCookie(id+"_height")+"px";
-		scroll( 0, getCookie(id+"_scroll") );			
+		$('#spacer').height( getCookie(id+"_height")+"px" );
+		scroll( 0, getCookie(id+"_scroll") );
 	}
 
-	getElement("history_index").value = 0;
-	checker = callLater(0, updatePage);
-}
-
-addLoadEvent(init);
+	$('#history_index').val( 0 );
+	load_page();
+});