live-index.js: initial commit

1 files changed, 84 insertions, 0 deletions

diff --git a/js/live-index.js b/js/live-index.js
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+/*              
+ * live-index.js
+ * https://github.com/vichan-devel/Tinyboard/blob/master/js/live-index.js
+ *      
+ * Released under the MIT license
+ * Copyright (c) 2014 Marcin Łabanowski <marcin@6irc.net>
+ *      
+ * Usage:
+ *   $config['api']['enabled'] = true;
+ *   $config['additional_javascript'][] = 'js/jquery.min.js';
+ *   $config['additional_javascript'][] = 'js/expand.js';
+ *   $config['additional_javascript'][] = 'js/live-index.js';
+ *              
+ */
+
+if (active_page == 'index' && (""+document.location).match(/\/(index\.html)?(\?|$)/))
++function() {
+  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>")
+  };
+
+  $(function() {
+    $("hr:first").before("<hr /><div class='new-threads'>"+_("No new threads.")+"</div>");
+
+    $('div[id^="thread_"]').each(handle_one_thread);
+  });
+
+  $(document).on("new_post", function(e, post) {
+    if (!$(post).hasClass("reply")) {
+      handle_one_thread.bind(post);
+    }
+  });
+
+  var update_new_threads = function(i) {
+    var msg = i ?
+      fmt(_("There are {0} new threads."), [i]) :
+      _("No new threads.");
+
+    if ($(".new-threads").html() != msg)
+      $(".new-threads").html(msg);
+  };
+
+  var update_new_posts = function(i, th) {
+    var msg = (i>0) ?
+      (fmt(_("There are {0} new posts in this thread."), [i])+" <a href='javascript:void(0)'>"+_("Click to expand")+"</a>.") :
+      _("No new posts.");
+
+    if ($(th).find(".new-posts").html() != msg) {
+      $(th).find(".new-posts").html(msg);
+      $(th).find(".new-posts a").click(window.expand_fun);
+    }
+  };
+
+  setInterval(function() {
+    $.getJSON(configRoot+board_name+"/0.json", function(j, x, r) {
+      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);
+    });
+  }, 500);
+}();