Added option to search over incomplete trees. Also added some validations.

templates/index.html

@@ -128,9 +128,13 @@
               </div>
               <div class="row">
                 <div class="input-field col s12 dynamic-height">
-                  <input id="display_size" name="display_size" type="text" class="validate" value="2-10">
+                  <input id="display_size" name="display_size" type="text" class="validate {% if 'display_size' in validation %} invalid{% endif %}" value="2-10">
                   <label for="display_size"><b>{{ _('Tree size') }}</b>: {{ _('number of tokens in the tree') }} (<a class="nav-link" href="https://github.com/clarinsi/STARK/blob/master/settings.md#--size" target="_blank" title="{{ _('Help') }}"><span class="menu-title sr-only">{{ _('Help') }}</span></a>)</label>
+                  {% if 'display_size' in validation %}
+                    <span class="helper-text" data-error="{{validation['display_size']}}"></span>
+                  {% endif %}
                 </div>
+
               </div>
               <div class="row">
                 <div class="input-field col s12 dynamic-height">
@@ -162,6 +166,21 @@
                   </div>
                 </div>
               </div>
+              <div class="row">
+                <div class="col s12">
+                  <label><b>{{ _('Complete trees') }}</b>: {{ _('extract head node with all its dependants') }} (<a class="nav-link" href="https://github.com/clarinsi/STARK/blob/master/advanced.md#--complete" target="_blank" title="{{ _('Help') }}"><span class="menu-title sr-only">{{ _('Help') }}</span></a>). {{_("Note: Extracting incomplete trees ('No' option) is slow and limited to a maximum tree size of 4 nodes.") }}</label>
+                  <div class="input-field">
+                    <div class="switch">
+                      <label>
+                        {{ _('No') }}
+                        <input class="complete_trees" type="checkbox" name="complete_trees" checked="checked">
+                        <span class="lever"></span>
+                        {{ _('Yes') }}
+                      </label>
+                    </div>
+                  </div>
+                </div>
+              </div>
             </div>
           </div>
           <h6><a class="waves-effect waves-light inline expand" id="compare-expand"><i class="material-icons em-1 ">add</i>  {{ _('Compare treebanks') }}</a></h6>
@@ -220,6 +239,20 @@
       </div>
     </div>
   </div>
+  <!-- Modal Trigger -->
+  <a class="waves-effect waves-light btn modal-trigger" href="#modal2">Modal</a>
+
+  <!-- Modal Structure -->
+  <div id="modal2" class="modal">
+    <div class="modal-content">
+      <h4>Warning</h4>
+      <p>{{_("Extracting incomplete trees ('No' option) is slow and limited to a maximum tree size of 4 nodes.") }}</p>
+    </div>
+    <div class="modal-footer">
+      <a href="#!" class="modal-close waves-effect waves-green btn-flat">OK</a>
+    </div>
+  </div>
+
 {% endblock %}
 {% block custom_js %}
   <script src="static/js/init.js"></script>