Use ajax in group message autocomplete

group/templates/group/group_info.html

@@ -161,13 +161,7 @@ addConfirmTo($('#quit-group'), '确定要退出？');
 addConfirmTo($('.cancel-share'), '确定要取消共享该目录？');
 
 $(function() {
-    var member_list = [], nickname, pinyin;
-    {% for member in members %}
-    nickname = '{{ member.user_name|email2nickname }}';
-    pinyin = '{{ member.user_name|email2nickname|char2pinyin }}';
-    member_list.push({value:nickname + pinyin, label:nickname});
-    {% endfor %}
-    addAtAutocomplete('#message', '#group-message-form', member_list, {'border':'1px solid #ddd', 'width':'600px', 'height': '80px', 'word-wrap':'break-word', 'overflow-y':'auto', 'line-height': '1.5em'}); // remember to add unit (px or em) to line-height, as js in ie will take 1.5 as 1.5, not 1.5em
+    addAtAutocomplete('#message', '#group-message-form', {{ group.id }}, "{% url 'group_attention' %}", {'border':'1px solid #ddd', 'width':'600px', 'height': '80px', 'word-wrap':'break-word', 'overflow-y':'auto', 'line-height': '1.5em'}); // remember to add unit (px or em) to line-height, as js in ie will take 1.5 as 1.5, not 1.5em
 });
 
 $("table tr:gt(0)").hover(

group/urls.py

@@ -2,7 +2,7 @@ from django.conf.urls.defaults import *
 
 from views import group_info, group_member_operations, \
     group_members, msg_reply, msg_reply_new, group_recommend, \
-    create_group_repo, group_joinrequest
+    create_group_repo, group_joinrequest, attention
 
 urlpatterns = patterns('',
     url(r'^(?P<group_id>[\d]+)/$', group_info, name='group_info'),
@@ -12,5 +12,6 @@ urlpatterns = patterns('',
     url(r'^(?P<group_id>[\d]+)/create-repo/$', create_group_repo, name='create_group_repo'),
     (r'^(?P<group_id>[\d]+)/member/(?P<user_name>[^/]+)/$', group_member_operations),
     url(r'^recommend/$', group_recommend, name='group_recommend'),
+    url(r'^attention/$', attention, name='group_attention'),
     url(r'^joinrequest/(?P<group_id>[\d]+)/$', group_joinrequest, name='group_joinrequest'),
 )

group/views.py

@@ -861,3 +861,37 @@ def group_joinrequest(request, group_id):
             return HttpResponseBadRequest(json.dumps(form.errors),
                                           content_type=content_type)
         
+def attention(request):
+    """
+    Handle ajax request to query group members used in autocomplete.
+    """
+    if not request.is_ajax():
+        raise Http404
+
+    try:
+        gid = int(request.GET.get('gid', ''))
+    except ValueError:
+        raise Http404
+
+    name_str =  request.GET.get('name_startsWith')
+    user = request.user.username
+
+    if not is_group_user(gid, user):
+        raise Http404
+
+    result = []
+    # Get all group users
+    members = get_group_members(gid)
+    for m in members:
+        if m.user_name == user:
+            continue
+        from base.templatetags.seahub_tags import email2nickname, char2pinyin
+        nickname = email2nickname(m.user_name)
+        pinyin = char2pinyin(nickname)
+        if nickname.startswith(name_str) or pinyin.startswith(name_str):
+            result.append({'contact_name': nickname})
+
+    content_type = 'application/json; charset=utf-8'
+    
+    return HttpResponse(json.dumps(result), content_type=content_type)
+