task 140. part

article/admin.py

@@ -156,9 +156,12 @@ class BlogView(FormView):
             article = self.obj
             data = {}
             data['theme'] = [item.id for item in article.theme.all()]
-            data['exposition'] = article.exposition
+            if article.exposition:
+                data['exposition'] = article.exposition.id
+            if article.conference:
+                data['conference'] = article.conference.id
+
             data['publish_date'] = article.publish_date
-            data['conference'] = article.conference
             a = ','.join(['%s:%s'%(item.id, item.name) for item in article.tag.all()])
 
             data['tag'] = ','.join(['%s:%s'%(item.id, item.name) for item in article.tag.all()])
@@ -172,7 +175,12 @@ class BlogView(FormView):
                 data['descriptions_%s' % code] = obj.descriptions
             form = form_class(data)
             #form.fields['tag'].widget.attrs['data-init-text'] = [item.name for item in article.tag.all()]
-            return form_class(data)
+            if article.exposition:
+                form.fields['exposition'].widget.attrs['data-init-text'] = article.exposition.name
+            if article.conference:
+                form.fields['conference'].widget.attrs['data-init-text'] = article.conference.name
+
+            return form
         else:
             return form_class()
 

article/forms.py

@@ -90,8 +90,11 @@ class BlogForm(forms.Form):
 
 class NewsForm(BlogForm):
     type = Article.news
-    exposition = forms.ModelChoiceField(label = u'Выставка', required=False, queryset=Exposition.objects.all())
+    exposition = forms.CharField(label=u'Выставка', widget=forms.HiddenInput(), required=False)
-    conference = forms.ModelChoiceField(label = u'Конференция', required=False, queryset=Conference.objects.all())
+    conference = forms.CharField(label=u'Конференция', widget=forms.HiddenInput(), required=False)
+
+    #exposition = forms.ModelChoiceField(label = u'Выставка', required=False, queryset=Exposition.objects.all())
+    #conference = forms.ModelChoiceField(label = u'Конференция', required=False, queryset=Conference.objects.all())
 
     def save(self, author, article=None):
         article = super(NewsForm, self).save(author, article)
@@ -102,6 +105,24 @@ class NewsForm(BlogForm):
         article.save()
         return article
 
+    def clean_exposition(self):
+        id = self.cleaned_data['exposition']
+        if not id:
+            return None
+        try:
+            return Exposition.objects.get(id=id)
+        except Exposition.DoesNotExist:
+            return None
+
+    def clean_conference(self):
+        id = self.cleaned_data['conference']
+        if not id:
+            return None
+        try:
+            return Conference.objects.get(id=id)
+        except Conference.DoesNotExist:
+            return None
+
 class ArticleForm(forms.Form):
     """
     Create Article form for creating conference

templates/admin/article/blog_form.html

@@ -154,4 +154,46 @@
 </form>
 
 {% include 'admin/includes/file_form.html' with file_form=file_form object=article %}
+{% endblock %}
+
+
+{% block bot_scripts %}
+<script>
+$(document).ready(function(){
+    $('#id_exposition').select2({
+        placeholder: "Выставки",
+        multiple: true,
+        ajax: {
+
+            url: "/admin/exposition/search/",
+            width: '550px',
+            dataType: "json",
+            quietMillis: 200,
+
+            data: function(term, page, theme){
+                return {term: term,
+                        page: page};
+            },
+
+            results: function (data) {
+                var results = [];
+                $.each(data, function(index, item){
+                    results.push({
+                      id: item.id,
+                      text: item.label
+                    });
+                });
+                return {results: results};
+            }
+        },
+        initSelection : function(element, callback) {
+            var id=	$(element).val();
+            var text = $(element).attr('data-init-text');
+            callback({id: id, text:text});
+
+        }
+        });
+
+});
+</script>
 {% endblock %}