live-index.js: load new thread functionality; bugfixes

js/live-index.js

@@ -13,33 +13,69 @@
  *              
  */
 
-if (active_page == 'index' && (""+document.location).match(/\/(index\.html)?(\?|$)/))
+if (active_page == 'index' && (""+document.location).match(/\/(index\.html)?(\?|$|#)/))
 +function() {
+  // Make jQuery respond to reverse()
+  $.fn.reverse = [].reverse;
+
   var board_name = (""+document.location).match(/\/([^\/])\/[^/]*$/)[1];
 
   var handle_one_thread = function() {
-    $(this).find("br.clear").before("<div class='new-posts'>"+_("No new posts.")+"</div>")
+    if ($(this).find(".new-posts").length <= 0) {
+      $(this).find("br.clear").before("<div class='new-posts'>"+_("No new posts.")+"</div>");
+    }
   };
 
   $(function() {
     $("hr:first").before("<hr /><div class='new-threads'>"+_("No new threads.")+"</div>");
 
     $('div[id^="thread_"]').each(handle_one_thread);
+
+    setInterval(function() {
+      $.getJSON(configRoot+board_name+"/0.json", function(j) {
+        var new_threads = 0;
+
+        j.threads.forEach(function(t) {
+	  var s_thread = $("#thread_"+t.posts[0].no);
+
+	  if (s_thread.length) {
+	    var my_posts = s_thread.find(".post.reply").length;
+
+	    var omitted_posts = s_thread.find(".omitted");
+	    if (omitted_posts.length) {
+	      omitted_posts = omitted_posts.html().match("^[^0-9]*([0-9]+)")[1]|0;
+	      my_posts += omitted_posts;
+            }
+
+	    my_posts -= t.posts[0].replies|0;
+	    my_posts *= -1;
+            update_new_posts(my_posts, s_thread);
+	  }
+	  else {
+            new_threads++;
+          }
+        });
+
+        update_new_threads(new_threads);
+      });
+    }, 1000);
   });
 
   $(document).on("new_post", function(e, post) {
     if (!$(post).hasClass("reply")) {
-      handle_one_thread.bind(post);
+      handle_one_thread.call(post);
     }
   });
 
   var update_new_threads = function(i) {
     var msg = i ?
-      fmt(_("There are {0} new threads."), [i]) :
+      (fmt(_("There are {0} new threads."), [i]) + " <a href='javascript:void(0)'>"+_("Click to expand")+"</a>.") :
       _("No new threads.");
 
-    if ($(".new-threads").html() != msg)
+    if ($(".new-threads").html() != msg) {
       $(".new-threads").html(msg);
+      $(".new-threads a").click(fetch_new_threads);
+    }
   };
 
   var update_new_posts = function(i, th) {
@@ -53,32 +89,17 @@ if (active_page == 'index' && (""+document.location).match(/\/(index\.html)?(\?|
     }
   };
 
-  setInterval(function() {
+  var fetch_new_threads = function() {
-    $.getJSON(configRoot+board_name+"/0.json", function(j, x, r) {
+    $.get(""+document.location, function(data) {
-      var new_threads = 0;
+      $(data).find('div[id^="thread_"]').reverse().each(function() {
-
+        if ($("#"+$(this).attr("id")).length) {
-      j.threads.forEach(function(t) {
+	  // okay, the thread is there
-	var s_thread = $("#thread_"+t.posts[0].no);
-
-	if (s_thread.length) {
-	  var my_posts = s_thread.find(".post.reply").length;
-
-	  var omitted_posts = s_thread.find(".omitted");
-	  if (omitted_posts.length) {
-	    omitted_posts = omitted_posts.html().match("^[^0-9]*([0-9]+)")[1]|0;
-	    my_posts += omitted_posts;
-          }
-
-	  my_posts -= t.posts[0].replies|0;
-	  my_posts *= -1;
-          update_new_posts(my_posts, s_thread);
 	}
 	else {
-	  new_threads++;
+	  var thread = $(this).insertBefore('div[id^="thread_"]:first');
+	  $(document).trigger("new_post", this);
 	}
       });
-
-      update_new_threads(new_threads);
     });
-  }, 2000);
+  };
 }();