omskriving includes

includes/all-data-modal.inc

-{%if models.po|length != 0 %}
+{%if not models.po| null %}
 <div class="ui segment">
   <div class="header">
     Denne siden har disse egenskapene

includes/collections.inc

@@ -10,7 +10,7 @@
       <img data-src="holder.js/200x100">
     </a>{% endif %}
     <div class="middle aligned content">
-      <a class="header" href="{{row.uri.value}}">{% if row.title && row.title.value != "" %}{{row.title.value}}{% else %}{% if row.label && row.label.value != "" %}{{row.label.value}}{% else %} {{row.identifier.value}}{%endif%}{%endif%}</a>
+      <a class="header" href="{{row.uri.value}}">{% if row.title && not row.title.value | null %}{{row.title.value}}{% else %}{% if row.label && not row.label.value | null %}{{row.label.value}}{% else %} {{row.identifier.value}}{%endif%}{%endif%}</a>
       <!--{% if row.description %}
       <div class="description">
         <p>{{row.description.value|truncatewords:25}}</p>

includes/digital_resources.inc

 
-      {% if models.dzi|length != 0 %}
+      {% if not models.dzi| null %}
       <!-- Contains the OpenSeadragon viewer -->
       <div class="ui top attached tab segment no-padding active" data-tab="dzi"> 
         <div id="dzi1" style="height:50rem; background-color: black;"></div>
       </div> 
       {% endif %}   
 
-      {% if models.digitalresources|length != 0 %}
-      <div data-tab="jpeg" class="{% if models.dzi|length == 0 %}active{% endif %} ui top attached tab segment no-padding">
+      {% if not models.digitalresources| null %}
+      <div data-tab="jpeg" class="{% if models.dzi| null %}active{% endif %} ui top attached tab segment no-padding">
 
         <!-- fotorama.css & fotorama.js. -->
         <link  href="https://cdnjs.cloudflare.com/ajax/libs/fotorama/4.6.3/fotorama.css" rel="stylesheet">
         <script src="https://cdnjs.cloudflare.com/ajax/libs/fotorama/4.6.3/fotorama.js"></script>
 
         <div class="fotorama">
-          {% for row in models.digitalresources %}    
+          {% for row in models.digitalresources  %}    
             <a href="{{row.imgSM.value}}" data-full="{{row.imgMD.value}}"></a>
           {% endfor %}
         </div>
@@ -22,10 +22,10 @@
       </div>
       {% endif %}
       
-          {% if models.dzi|length != 0 && models.digitalresources|length != 0 %}
+          {% if not models.dzi| null &&  not models.digitalresources| null %}
     <div class="ui bottom attached tabular menu dr-tab">
-      <a class="item {% if models.dzi|length != 0 %}active{% else %}disabled{% endif %}" data-tab="dzi">Zoom</a>
-      <a class="item {% if models.dzi|length == 0 %}active{% endif %}" data-tab="jpeg">Jpeg</a>
+      <a class="item {% if not models.dzi| null 0 %}active{% else %}disabled{% endif %}" data-tab="dzi">Zoom</a>
+      <a class="item {% if models.dzi| null %}active{% endif %}" data-tab="jpeg">Jpeg</a>
     
     
     <div id="dzi-control" class="right menu">

includes/dzi.inc

@@ -5,7 +5,7 @@
           <button id="full-page" class="ui button" alt="Fullskjermvisning av og på"><i id="fullPage" class="fa fa-expand"></i></button>
           <button id="zoom-out" class="ui button"><i class="fa fa-search-minus"></i></button>
           <button id="zoom-in" class="ui button"><i class="fa fa-search-plus"></i></button>
-          {% if models.dzi|length > 1 %}
+          {% if not models.dzi|null %}
           <button id="previous" class="ui button"><i class="fa fa-arrow-left"></i> forrige</button>
           <button>gå til side &nbsp;<input style="width: 55px;" type="number" id="page" value="1"/> av <span id="tileSourcesLength"></span></button>
           <button id="next" class="ui button">neste <i class="fa fa-arrow-right"></i></button>
@@ -19,7 +19,7 @@
           id:            "dzi1",
           prefixUrl:     "{{lodspk.home}}vjs/openseadragon/images/",
           tileSources:   [     
-          {% for row in models.dzi %}{%if !forloop.first && models.dzi|length > 1 %},{%endif%}
+          {% for row in models.dzi %}{%if !forloop.first && not models.dzi| null %},{%endif%}
           "{{ row.dziUri.value }}"{% endfor %}
           ],
           preserveViewport: false,

includes/events.inc

@@ -11,7 +11,7 @@
     </a>
     {% endif %}
     <div class="middle aligned content">
-      <a class="header" href="{{row.uri.value}}">{% if row.title && row.title.value != "" %}{{row.title.value}}{% else %}{% if row.label && row.label.value != "" %}{{row.label.value}}{% else %} {{row.identifier.value}}{%endif%}{%endif%}</a>
+      <a class="header" href="{{row.uri.value}}">{% if row.title && not row.title.value null %}{{row.title.value}}{% else %}{% if row.label && not row.label.value | null %}{{row.label.value}}{% else %} {{row.identifier.value}}{%endif%}{%endif%}</a>
      <!-- {% if row.description %}
       <div class="description">
         <p>{{row.description.value|truncatewords:25}}</p>

includes/head_common.inc

 <meta charset="utf-8">
-<title>{{lodspk.title}} {% if first.main.title.value != "" %} - {{first.main.title.value}}{% else %} - {% if first.main.label.value != "" %}{{first.main.label.value}}{%endif%}{%endif%}</title>
+<title>{{lodspk.title}} {% if not first.main.title.value | null %} - {{first.main.title.value}}{% else %} - {% if not first.main.label.value | null %}{{first.main.label.value}}{%endif%}{%endif%}</title>
 <meta http-equiv="X-UA-Compatible" content="IE=edge" />
 <link rel="shortcut icon" href="//img/favicon-adm.ico" type="image/x-icon">
 <link rel="icon" href="//img/favicon-adm.ico" type="image/x-icon">

includes/post_sender_recipient.inc

 <div class="ui horizontal list">
-  {% if models.sender|length != 0 %}
+  {% if not models.sender| null %}
   {% for row in models.sender %}
   <div class="item"><a href="{{row.uri.value}}">{{ row.label.value }}</a></div>
   {% endfor %}
@@ -9,7 +9,7 @@
 
   <div class="item"><i class="fa fa-arrow-right"></i> <i class="fa fa-envelope"></i></div>
   
-  {% if models.recipient|length != 0 %}
+  {% if not models.recipient| null %}
   {% for row in models.recipient %}
   <div class="item"><a href="{{row.uri.value}}">{{ row.label.value }}</a></div>
   {% endfor %}

includes/social.inc

@@ -10,9 +10,9 @@
 			</script>
 
 			<ul class="list-inline social">
-				<li><a href='https://twitter.com/intent/tweet?text={% if first.main.title != "" %}{{first.main.title.value}}{% else %}{% if first.main.label != "" %}{{first.main.label.value}}{%endif%}{%endif%} Fra marcus.uib.no&url={{lodspk.local.value}}'><i class="fa fa-twitter fa-2x"></i></a></li>
+				<li><a href='https://twitter.com/intent/tweet?text={% if not first.main.title | null %}{{first.main.title.value}}{% else %}{% if not first.main.label | null %}{{first.main.label.value}}{%endif%}{%endif%} Fra marcus.uib.no&url={{lodspk.local.value}}'><i class="fa fa-twitter fa-2x"></i></a></li>
 				<li><a href="https://www.facebook.com/sharer/sharer.php?u={{lodspk.local.value}}" target="_blank"><i class="fa fa-facebook-square fa-2x"></i></a></li>
-				<li><a href="http://www.pinterest.com/pin/create/button/?url={{lodspk.local.value}}&media={% for row in models.photograph %}{% if 'lg.jpg' in row.img.value %}{{row.img.value}}{% endif %}{% endfor %}&description={% if first.main.title != '' %}{{first.main.title.value}}{% else %}{% if first.main.label != '' %}{{first.main.label.value}}{%endif%}{%endif%} Fra marcus.uib.no" data-pin-do="buttonPin" data-pin-height="16"></i></a></li>
+				<li><a href="http://www.pinterest.com/pin/create/button/?url={{lodspk.local.value}}&media={% for row in models.photograph %}{% if 'lg.jpg' in row.img.value %}{{row.img.value}}{% endif %}{% endfor %}&description={% if first.main.title != '' %}{{first.main.title.value}}{% else %}{% if  not first.main.label | null %}{{first.main.label.value}}{%endif%}{%endif%} Fra marcus.uib.no" data-pin-do="buttonPin" data-pin-height="16"></i></a></li>
 				
 			</ul>
  

includes/standard-sidebar.inc

@@ -13,17 +13,17 @@
 			<p><i class="fa fa-stethoscope"></i><a data-toggle="collapse" data-target="#physical-reference"> Fysisk beskrivelse <span class="caret"></span></a></p>
 			  
 			<ul id="physical-reference" class="collapse">
-			{% if first.physical.height.value != null && first.physical.width.value != null %}
+			{% if not first.physical.height.value | null &&  not first.physical.width.value | null %}
 				<li><i class="fa fa-arrows-v"></i> {{ first.physical.height.value }}</li>
 				<li><i class="fa fa-arrows-h"></i> {{ first.physical.width.value }}</li>
 			{% endif %}
-			{% if first.main.pages.value != null %}
+			{% if not first.main.pages.value | null %}
 				<li>{{ first.main.pages.value }} sider</li>
 		    {% endif %}
-		    {% if first.physical.physicalCondition.value != null %}	
+		    {% if not first.physical.physicalCondition.value | null %}	
 				<li><i>{{ first.physical.physicalCondition.value }}</i></li>
 		    {% endif %}
-		    {% if first.physical.physicalDescription.value != null %}
+		    {% if not first.physical.physicalDescription.value | null %}
 				<li>{{ first.physical.physicalDescription.value }}</li>
 		    {% endif %}
 		    </ul>
@@ -51,7 +51,7 @@
 		    <script>$('[data-toggle="tooltip"]').tooltip({'placement': 'top'});</script>
 		    {% endif %}
 		    <!-- PDF DOWNLOAD -->
-		    {% if models.pdf|length != 0 %}	
+		    {% if not models.pdf| null %}	
 				<li><small>Last ned</small><br><i class="fa fa-download"></i> <a href="{{first.pdf.uri.value }}">PDF</a></li>	
 			{% endif %}
 		    </ul>