Added switch for compressing labels to the interface

Former-commit-id: 17e9db1b6be86a4ecc5fed4f0fc46b619ce5283c

kadmos/interface/interface.py

@@ -109,8 +109,11 @@ def view(temp_id=None, action=None, error=None, message=None):
         mpg = None
     # Perform actions
     if action == 'pdf':
-        if not os.path.exists(os.path.join(temp_dir, 'graph.pdf')):
+        compressed_labels = bool(request.args.get('compressed_labels', False))
+        reset = bool(request.args.get('reset', False))
+        if not os.path.exists(os.path.join(temp_dir, 'graph.pdf')) or reset:
             graph.create_dsm('graph',
+                             summarize_vars=compressed_labels,
                              destination_folder=temp_dir,
                              mpg=mpg)
         return send_file(os.path.join(temp_dir, 'graph.pdf'))

kadmos/interface/templates/view.html

@@ -98,6 +98,8 @@
                 </div>
                 <div class="panel-body blue">
                     Save XML files in a pretty style <input id="pretty_print" class="off" type="checkbox" data-toggle="toggle">
+                    <br>
+                    Create PDF files with compressed labels <input id="compressed_labels" class="off" type="checkbox" data-toggle="toggle">
                 </div>
             </div>
         </div>
@@ -136,9 +138,15 @@ Morris.Bar({
 <script>
 // AJAX logic
 function pdf() {
+    var url = '{{ temp_id }}/pdf?reset=True';
+    if (document.getElementById('compressed_labels').checked) {
+        url += '&compressed_labels=True';
+    }
+    // Timestamp needs to be added to prevent caching
+    url += '&timestamp='+new Date().getTime();
     $.ajax({
         type: 'GET',
-        url: '{{ temp_id }}/pdf',
+        url: url,
         beforeSend: function () {
             $("#pdf").find('.pull-left').html('A (X)DSM PDF file is currently being created...');
             $("#pdf").find('.pull-right').html('<span class="glyphicon glyphicon-refresh spin" aria-hidden="true"></span>');
@@ -233,6 +241,7 @@ function vispackstatus() {
 jQuery(document).ready(function($) {
     // Clone relevant divs
     var cmdows_clone = $("#cmdows").html();
+    var pdf_clone = $("#pdf").html();
 
     // Activate toggle switch
     $('input[type="checkbox"]').bootstrapToggle();
@@ -243,6 +252,11 @@ jQuery(document).ready(function($) {
         $("#cmdows").attr('onclick', 'cmdows()');
         $("#cmdows").removeAttr('href');
     });
+    $('#compressed_labels').change(function () {
+        $("#pdf").empty().html(pdf_clone);
+        $("#pdf").attr('onclick', 'pdf()');
+        $("#pdf").removeAttr('href');
+    });
 });
 </script>
 {% endblock %}
\ No newline at end of file