fix some error

Fix TypeError: 'bool' object is not callable

cps/templates/detail.html

@@ -85,7 +85,7 @@
         {{entry.comments[0].text|safe}}
       {% endif %}
 
-      {% if g.user.is_authenticated() %}
+      {% if g.user.is_authenticated %}
       <div class="more-stuff">
       <div class="btn-toolbar" role="toolbar">
 
@@ -104,8 +104,6 @@
             {% if g.user.kindle_mail %}
             <a href="{{url_for('send_to_kindle', book_id=entry.id)}}" id="sendbtn" class="btn btn-primary" role="button"><span class="glyphicon glyphicon-send"></span> Send to Kindle</a>
             {% endif %}
-            {% for format in entry.data %} 
-              {%if format.format|lower == 'epub' or format.format|lower == 'txt' or format.format|lower == 'pdf' %}
               <div class="btn-group" role="group">
                 <button id="btnGroupDrop2" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                   <span class="glyphicon glyphicon-eye-open"></span>Read in browser
@@ -119,11 +117,6 @@
                   {%endfor%}
                 </ul>
               </div>
-              {% break %}
-              {% endif %}
-            {%endfor%}
-            
-
         </div> 
       </div>
       </br>

cps/templates/layout.html

@@ -63,7 +63,7 @@
             <li><a href="{{url_for('advanced_search')}}"><span class="glyphicon glyphicon-search"></span> Advanced Search</a></li>
           </ul>
           <ul class="nav navbar-nav navbar-right" id="main-nav">
-            {% if g.user.is_authenticated() %}
+            {% if g.user.is_authenticated %}
               {% if g.user.role_upload() or g.user.role_admin()%}
               {% if g.allow_upload %}
                   <li>
@@ -119,7 +119,7 @@
               <li><a href="{{url_for('category_list')}}"><span class="glyphicon glyphicon-inbox"></span> Categories</a></li>
               <li><a href="{{url_for('author_list')}}"><span class="glyphicon glyphicon-user"></span> Authors</a></li>
 
-              {% if g.user.is_authenticated() %}
+              {% if g.user.is_authenticated %}
                 <li class="nav-head hidden-xs">Public Shelves</li>
                 {% for shelf in g.public_shelfes %}
                   <li><a href="{{url_for('show_shelf', shelf_id=shelf.id)}}"><span class="glyphicon glyphicon-list"></span> {{shelf.name}}</a></li>

cps/templates/readtxt.html

@@ -97,9 +97,9 @@
     </head>
     <body>
         <div id="main">
-          <div id="prev" class="arrow" onclick="prevPage();">‹</div>
+          <div id="prev" class="arrow" >‹</div>
           <div id="area"><pre id="content" class="content"></pre></div>
-          <div id="next" class="arrow" onclick="nextPage();">›</div>
+          <div id="next" class="arrow">›</div>
         </div>
 
         <script>
@@ -122,9 +122,22 @@
               nextPage();
             }
           });
+          //click
+          $( "#prev" ).click(function() {
+            prevPage();
+          });
+          $( "#next" ).click(function() {
+            nextPage();
+          });
           //bind mouse
-          $(window).bind('mousewheel', function(event) {
-              if (event.originalEvent.wheelDelta >= 0) {
+          $(window).bind('DOMMouseScroll mousewheel', function(event) {
+            var delta = 0;
+            if (event.originalEvent.wheelDelta) {
+              delta = event.originalEvent.wheelDelta;
+            }else if (event.originalEvent.detail) {
+              delta = event.originalEvent.detail*-1;
+            }
+            if (delta >= 0) {
                   prevPage();
               }
               else {