Redesign the way we handle the plugin MathJax.

Replace the constant App.withMathJax by App.mathJax with is the path to the mathjax script.
Modified accordingly the function to load the library.

controllers/plugin_dbui.py

@@ -27,7 +27,7 @@ App.REMOTE_API = {
     'actions': %s 
 };
 App.storeCfgs = %s;
-App.withMathJax = %s; """
+App.mathJax = '%s/MathJax.js'; """
 
 
 def call():
@@ -109,7 +109,7 @@ def debug():
     """
     # check the presence of the ExtJS plugin
     dbui = local_import('plugin_dbui')
-    pextjs = dbui.get_extjs_path(globals())
+    pextjs = dbui.get_plugin_path(globals(), 'plugin_extjs')
 
     # internationalization (fr, fr-fr, fr-ca, ...)
     lg = dbui.get_language(globals())
@@ -169,10 +169,8 @@ def get_api():
         storeCfgs[table] = cfgSvc.get_jsonstore(table)
         
     # determine if the MathJax plugin is there
-    server_path, client_path = dbui.get_reference_paths(globals())
-    path = os.path.join(server_path, 'static', 'plugin_mathjax')
-    withMathJax = (True if os.path.exists(path) else False)
-
+    p_mathjax = dbui.get_plugin_path(globals(), 'plugin_mathjax')
+    
     # fill the javascript template
     app = request.application
     script = SCRIPT % (app, 
@@ -180,7 +178,7 @@ def get_api():
                        app, 
                        json.dumps(di),
                        json.dumps(storeCfgs), 
-                       str(withMathJax).lower())
+                       str(p_mathjax))
     
     # return the response as a javascript
     response.headers['Content-Type'] = 'text/javascript'
@@ -220,7 +218,7 @@ def index():
     """
     # check the presence of the ExtJS plugin
     dbui = local_import('plugin_dbui')
-    pextjs = dbui.get_extjs_path(globals())
+    pextjs = dbui.get_plugin_path(globals(), 'plugin_extjs')
     
     # internationalization (fr, fr-fr, fr-ca, ...)
     lg = dbui.get_language(globals())

static/plugin_dbui/src/appbase.js

@@ -20,8 +20,8 @@ Ext.namespace('App');
  */
 
 /**
- * @cfg {Boolean} App.withMathJax
- * The plugin plugin MathJax is present
+ * @cfg {Boolean} App.mathJax
+ * The path of the plugin MathJax. It is equal to None id not present.
  * This constants is defined by the server.
  */
 
@@ -119,7 +119,12 @@ App.isPlugin = function (component, ptype) {
  * @param {Object} callback
  */
 App.loadMathJax = function (callback, scope) {
-    var path = '/' + App.name + '/static/plugin_mathjax/MathJax.js';
-    Ext.Loader.load([path], callback, scope);
+    
+    if (App.mathJax !== 'None') {
+        Ext.Loader.load([App.mathJax], callback, scope);    
+    
+    } else {
+        callback.call(scope);
+    }
 };
 

static/plugin_dbui/src/appmgr.js

@@ -29,11 +29,7 @@ App.Mgr = Ext.extend(Object, {
         App.Mgr.superclass.constructor.apply(this);
         
         // If the MathJax library is required load it
-        if (App.withMathJax) {
-            App.loadMathJax(this.configure, this);
-        } else {
-            this.configure();
-        }
+        App.loadMathJax(this.configure, this);
     },
     
     /**