Change use of maybe-defined "mkws_jQuery" to avoid assigning to an undefined variable.

[mkws-moved-to-github.git] / src / mkws-core.js

diff --git a/src/mkws-core.js b/src/mkws-core.js
index 7cd4b52..dd106f7 100644 (file)
--- a/src/mkws-core.js
+++ b/src/mkws-core.js
@@ -6,6 +6,23 @@
 "use strict"; // HTML5: disable for log_level >= 2
 
 
+// Incredible that the standard JavaScript runtime doesn't define a
+// unique windowId. Instead, we have to make one up. And since there's
+// no global area shared between windows, the best we can do for
+// ensuring uniqueness is generating a random ID and crossing our
+// fingers. We stash this in window.name, as it's the only place to
+// keep data that is preserved across reloads and within-site
+// navigation. pz2.js picks this up and uses it as part of the
+// cookie-name, to ensure each tab gets its own session.
+if (window.name) {
+  console.log("Using existing window.name '" + window.name + "'");
+} else {
+  // Ten chars from 26 alpha-numerics = 36^10 = 3.65e15 combinations.
+  // At one per second, it will take 116 million years to duplicate a session
+  window.name = Math.random().toString(36).slice(2, 12);
+  console.log("Generated new window.name '" + window.name + "'");
+}
+
 // Set up global mkws object. Contains truly global state such as SP
 // authentication, and a hash of team objects, indexed by team-name.
 //
@@ -78,6 +95,12 @@ var mkws = {
   }
 };
 
+// We may be using a separate copy
+if (typeof(mkws_jQuery) !== "undefined") {
+  mkws.$ = mkws_jQuery;
+} else {
+  mkws.$ = jQuery;
+}
 
 mkws.log = function(string) {
   if (!mkws.log_level)
@@ -111,10 +134,11 @@ mkws.M = function(word) {
 
 // This function is taken from a StackOverflow answer
 // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript/901144#901144
-mkws.getParameterByName = function(name) {
+mkws.getParameterByName = function(name, url) {
+  if (!url) url = location.search;
   name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
   var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
-  results = regex.exec(location.search);
+  results = regex.exec(url);
   return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
 }
 
@@ -248,6 +272,14 @@ mkws.defaultTemplate = function(name) {
 {{#if md-title-responsibility}}\
   <span><i>{{md-title-responsibility}}</i></span>\
 {{/if}}\
+{{#if md-date}}, {{md-date}}\
+{{#if location}}\
+, {{#mkws-first location}}{{mkws-attr "@name"}}{{/mkws-first}}\
+{{/if}}\
+{{#if md-medium}}\
+<span>, {{md-medium}}</span>\
+{{/if}}\
+{{/if}}\
 ';
   } else if (name === "Image") {
     return '\
@@ -258,11 +290,18 @@ mkws.defaultTemplate = function(name) {
         <br/>\
       </a>\
 ';
+  } else if (name === 'Facet') {
+    return '\
+<a href="#"\
+{{#if fn}}\
+onclick="mkws.{{fn}}(\'{{team}}\', \'{{field}}\', \'{{term}}\');return false;"\
+{{/if}}\
+>{{term}}</a>\
+<span>{{count}}</span>\
+';
   }
 
-  var s = "There is no default '" + name +"' template!";
-  alert(s);
-  return s;
+  return null;
 };
 
 
@@ -364,11 +403,11 @@ mkws.pagerNext = function(tname) {
           var w1 = team.widget(t + "-Container-" + from);
           var w2 = team.widget(t + "-Container-" + to);
           if (w1) {
-            w1.jqnode.hide();
+            w1.node.hide();
           }
           if (w2) {
-            w2.jqnode.show();
-            w.jqnode.appendTo(w2.jqnode);
+            w2.node.show();
+            w.node.appendTo(w2.node);
           }
         });
         team.queue("resize-" + to).publish();
@@ -430,7 +469,7 @@ mkws.pagerNext = function(tname) {
 
 
   function selectorForAllWidgets() {
-    if (mkws.config.scan_all_nodes) {
+    if (mkws.config && mkws.config.scan_all_nodes) {
       // This is the old version, which works by telling jQuery to
       // find every node that has a class beginning with "mkws". In
       // theory it should be slower than the class-based selector; but
@@ -479,7 +518,8 @@ mkws.pagerNext = function(tname) {
   }
 
 
-  $(document).ready(function() {
+  function init(rootsel) {
+    if (!rootsel) var rootsel = ':root';
     var saved_config;
     if (typeof mkws_config === 'undefined') {
       log("setting empty config");
@@ -544,7 +584,7 @@ mkws.pagerNext = function(tname) {
     }
 
     var then = $.now();
-    makeWidgetsWithin(1, $(':root'));
+    makeWidgetsWithin(1, $(rootsel));
     var now = $.now();
 
     log("walking MKWS nodes took " + (now-then) + " ms");
@@ -552,7 +592,7 @@ mkws.pagerNext = function(tname) {
     /*
       for (var tName in mkws.teams) {
       var myTeam = mkws.teams[tName]
-      log("TEAM '" + tName + "' = " + myTeam + " ...");
+      log("team '" + tName + "' = " + myTeam + " ...");
       myTeam.visitWidgets(function(t, w) {
       log("  has widget of type '" + t + "': " + w);
       });
@@ -567,5 +607,9 @@ mkws.pagerNext = function(tname) {
       // raw pp2
       runAutoSearches();
     }
+  };
+  $(document).ready(function() {
+    var widgetSelector = selectorForAllWidgets();
+    if (widgetSelector && $(widgetSelector).length !== 0) init();
   });
-})(jQuery);
+})(mkws.$);