add back-end gears to filter compounds list on PPIs...

Former-commit-id: 83831b68fdff30a54b8f7a3212d0ab72d3347249

ippisite/ippidb/templates/compound_list.html

@@ -12,6 +12,14 @@
 <form>
   <fieldset class="form-group row border border-info m-2">
     <div class="bg-info col-12"><legend>PPI</legend></div>
+    {% for ppi in selected_ppis|slice:":5"  %}
+    <div class="form-check col-12">
+      <label class="form-check-label">
+        <input class="form-check-input text-right" type="checkbox" checked value="{{ ppi.id }}" onchange="this.form.submit()" name="ppi" style="width: auto; margin-right: inherit!;">
+        {{ ppi.name }}
+      </label>
+    </div>
+    {% endfor %}
     {% for ppi in ppis|slice:":5"  %}
     <div class="form-check col-12">
       <label class="form-check-label">

ippisite/ippidb/views.py

@@ -182,9 +182,17 @@ def biblio_card(request, source, id_source):
                                                 'tad_ppis': tad_ppis}) 
 
 def compound_list(request):
+    """
+    Display the list of compounds
+    """
     compounds = Compound.objects.all()
+    # if filtering on "action on PPI"
+    if request.GET.get('ppi'):
+        compounds = compounds.filter(compoundaction__ppi__id__in=request.GET.getlist('ppi'))
+    selected_ppis = Ppi.objects.filter(id__in=request.GET.getlist('ppi')) 
+    ppis = Ppi.objects.exclude(id__in=request.GET.getlist('ppi'))
+    # handle pagination in compounds list
     paginator = Paginator(compounds, 5)
-    ppis = Ppi.objects.all()
     page = request.GET.get('page')
     try:
         compounds = paginator.page(page)
@@ -194,4 +202,4 @@ def compound_list(request):
     except EmptyPage:
         # If page is out of range (e.g. 9999), deliver last page of results.
         compounds = paginator.page(paginator.num_pages)
-    return render(request, 'compound_list.html', {'compounds': compounds, 'ppis': ppis})    
+    return render(request, 'compound_list.html', {'compounds': compounds, 'selected_ppis': selected_ppis, 'ppis': ppis})