Merge branch 'samuel' into unstable

gargantext_web/urls.py

@@ -107,7 +107,9 @@ urlpatterns = patterns('',
     url(r'^explorer$', samtest.graph_share), # global explorer
     url(r'^explorer/(\d+)/(\d+)$', samtest.graph_share), # global explorer
     url(r'^node_link_share.json$', samtest.node_link_share), # global explorer
-    url(r'^get_groups$', samtest.get_groups)
+    url(r'^get_groups$', samtest.get_groups),
+    url(r'^api/share/(\d+)/(\d+)$', samtest.share_resource),
+    # url(r'^lalala/(\d+)/(\d+)$', samtest.copy_corpus_GET),
     
 )
 

gargantext_web/views.py

@@ -232,8 +232,39 @@ def projects(request):
     # print(Logger.write("STATIC_ROOT"))
 
     projects = session.query(Node).filter(Node.user_id == user_id, Node.type_id == project_type_id).order_by(Node.date).all()
-
     number = len(projects)
+    
+
+
+    # common_users = session.query(User_User.user_parent).filter( User_User.user_id==user_id ).all()
+    # [ Getting shared projects ] #
+    common_users = []
+    common_projects = []
+    the_query = """ SELECT node_user_user.user_parent, auth_user.username \
+                    FROM node_user_user, auth_user \
+                    WHERE node_user_user.user_id=%d \
+                    AND node_user_user.user_parent=auth_user.id """ % ( int(request.user.id) )
+    cursor = connection.cursor()
+    try:
+        cursor.execute(the_query)
+        common_users = cursor.fetchall()
+    except:
+        pass
+
+    for u in common_users:
+        u_id = u[0]
+        u_name = u[1]
+        shared_projects = session.query(Node).filter(Node.user_id == u_id, Node.type_id == project_type_id).order_by(Node.date).all()
+        print("admin group user ID:",u_id , " | nb_projects:",len(shared_projects))
+        if len(shared_projects)>0:
+            for p in shared_projects:
+                common_projects.append( p )
+
+    if len(common_projects)==0:
+        common_projects = False
+    if len(common_users)==0:
+        common_users = False
+    # [ / Getting shared projects ] #
 
     form = ProjectForm()
     if request.method == 'POST':
@@ -253,7 +284,9 @@ def projects(request):
         'date': date,
         'form': form,
         'number': number,
-        'projects': projects
+        'projects': projects,
+        'common_projects':common_projects,
+        'common_users':common_users,
         })
 
 
@@ -356,20 +389,6 @@ def corpus(request, project_id, corpus_id):
         processing = "Error"
     # [ / getting workflow status ] #
 
-
-    # [ how many groups ? ] #
-    nb_groups = 0
-    the_query = """ SELECT group_id FROM auth_user_groups WHERE user_id=%d """ % ( int(request.user.id) )
-    cursor = connection.cursor()
-    try:
-        cursor.execute(the_query)
-        results = cursor.fetchall()
-        nb_groups = len(results)
-    except:
-        pass
-    # [ / how many groups ? ] #
-
-
     html = t.render(Context({
             'debug': settings.DEBUG,
             'user': request.user,
@@ -379,7 +398,6 @@ def corpus(request, project_id, corpus_id):
             'processing' : processing,
 #            'documents': documents,\
             'number' : number,
-            'nb_groups' : nb_groups,
             'view'   : "documents"
             }))
 
@@ -398,8 +416,7 @@ def newpaginatorJSON(request , corpus_id):
     # documents  = session.query(Node).filter(Node.parent_id==corpus_id , Node.type_id == type_document_id ).all()
 
     docs  = (session.query(Node)
-                .filter(Node.user_id == user_id
-                , Node.parent_id==corpus_id 
+                .filter(Node.parent_id==corpus_id 
                 , Node.type_id == type_document_id )
                 .all()
             )

gargantext_web/views_optimized.py

@@ -18,6 +18,7 @@ from gargantext_web.db import *
 from gargantext_web.db import get_or_create_node
 from gargantext_web.settings import DEBUG, MEDIA_ROOT
 from rest_v1_0.api import JsonHttpResponse
+from django.db import connection
 
 import json
 import re
@@ -51,7 +52,15 @@ def project(request, project_id):
     if not user.is_authenticated():
         return redirect('/login/?next=%s' % request.path)
     if project.user_id != user.id:
-        return HttpResponseForbidden()
+        in_group = """ SELECT user_parent FROM node_user_user WHERE user_id=%d""" % ( int(user.id)  )
+        cursor = connection.cursor()
+        cursor.execute(in_group)
+        in_group = False
+        for c in cursor.fetchall():
+            if c[0]==project.user_id:
+                in_group = True
+        if not in_group:
+            return JsonHttpResponse( {"request" : "forbidden"} )
 
     # Let's find out about the children nodes of the project
     ChildrenNode = aliased(Node)
@@ -241,7 +250,6 @@ def tfidf(request, corpus_id, ngram_ids):
 
     return JsonHttpResponse(nodes_list)
 
-
 def getCorpusIntersection(request , corpuses_ids):
 
     FinalDict = False
@@ -259,7 +267,7 @@ def getCorpusIntersection(request , corpuses_ids):
             return JsonHttpResponse(FinalDict)
          # If corpus[1] has a coocurrence.id then lets continue
 
-        Cooc_Avg = {}
+        Coocs = {}
         import networkx as nx
         G = nx.Graph() # I use an undirected graph, because direction doesnt matter here, coocs should be a triangular matrix, so...
         ngrams_data1 = session.query(NodeNgramNgram).filter( NodeNgramNgram.node_id==cooc_ids[0], NodeNgramNgram.ngramx_id.in_( node_ids )).all()
@@ -275,21 +283,20 @@ def getCorpusIntersection(request , corpuses_ids):
             n1 = e[0]
             n2 = e[1]
             # print( G[n1][n2]["weight"] , "\t", n1,",",n2 )
-            if n1 not in Cooc_Avg:
-                Cooc_Avg[n1]=0
-            if n2 not in Cooc_Avg:
-                Cooc_Avg[n2]=0
-            Cooc_Avg[n1]+=G[n1][n2]["weight"] 
-            Cooc_Avg[n2]+=G[n1][n2]["weight"] 
+            if n1 not in Coocs:
+                Coocs[n1]=0
+            if n2 not in Coocs:
+                Coocs[n2]=0
+            Coocs[n1]+=G[n1][n2]["weight"] 
+            Coocs[n2]+=G[n1][n2]["weight"] 
         FinalDict = {}
         for node in node_ids:
-            if node in Cooc_Avg:
-                FinalDict[node] = Cooc_Avg[node]/G.degree(node)
+            if node in Coocs:
+                FinalDict[node] = Coocs[node]/G.degree(node)
         # Getting AVG-COOC of each ngram that exists in the cooc-matrix of the compared-corpus. 
 
     return JsonHttpResponse(FinalDict)
 
-
 def getUserPortfolio(request , project_id):
     user = request.user
     user_id         = cache.User[request.user.username].id
@@ -298,6 +305,18 @@ def getUserPortfolio(request , project_id):
 
     results = {}
     projs = session.query(Node).filter(Node.user_id == user_id,Node.type_id==project_type_id ).all()
+
+
+    in_group = """ SELECT user_parent FROM node_user_user WHERE user_id=%d""" % ( int(user_id)  )
+    cursor = connection.cursor()
+    cursor.execute(in_group)
+    for c in cursor.fetchall():
+        user_parent = c[0]
+        more_projs = session.query(Node).filter(Node.user_id == user_parent,Node.type_id==project_type_id ).all()
+        if more_projs!=None:
+            for p in more_projs:
+                projs.append( p )
+
     for i in projs:
         # print (i.id,i.name)
         if i.id not in results: 
@@ -320,4 +339,5 @@ def getUserPortfolio(request , project_id):
         if len(results[i.id]["corpuses"])==0:
             del results[i.id]
 
+
     return JsonHttpResponse( results )

node/copy.py

@@ -22,7 +22,7 @@ def copy_corpus(from_id=None, to_id=None, title=None):
     
     corpus = session.query(Node).filter(Node.id==from_id).first()
     group_id = get_or_create_node(nodetype='Group', corpus=corpus).id
-
+    print( [from_id, cache.NodeType['Document'].id, 'journal', group_id, title, to_id] )
     cursor.execute('''
     CREATE TEMPORARY TABLE node_node__tmp AS
       SELECT 

parsing/NgramsExtractors/NgramsExtractor.py

-from ..Taggers import TurboTagger
 # from ..Taggers import NltkTagger
+from ..Taggers import TurboTagger
 import nltk
 
 
@@ -22,6 +22,7 @@ class NgramsExtractor:
         self.stop()
 
     def start(self):
+        # self.tagger = NltkTagger()
         self.tagger = TurboTagger()
 
     def stop(self):

parsing/NgramsExtractors/TurboNgramsExtractor.py

 from .NgramsExtractor import NgramsExtractor
-from ..Taggers import TurboTagger 
 # from ..Taggers import NltkTagger
+from ..Taggers import TurboTagger 
 
 
 class TurboNgramsExtractor(NgramsExtractor):
 
     def start(self):
+        # self.tagger = NltkTagger()
         self.tagger = TurboTagger()

rest_v1_0/ngrams.py

@@ -125,9 +125,9 @@ class List(APIView):
     def get(self, request, corpus_id , list_name ):
         if not request.user.is_authenticated():
             return JsonHttpResponse( {"request" : "forbidden"} )
-        corpus = session.query(Node).filter( Node.user_id==request.user.id , Node.id==corpus_id ).first()
-        if corpus==None:
-            return JsonHttpResponse( {"request" : "forbidden"} )
+        corpus = session.query(Node).filter( Node.id==corpus_id ).first()
+        # if corpus==None:
+        #     return JsonHttpResponse( {"request" : "forbidden"} )
         start_ = time.time()
         list_name = list_name.title()+"List"
         node_list = get_or_create_node(nodetype=list_name, corpus=corpus )
@@ -162,9 +162,9 @@ class Ngrams(APIView):
     def get(self, request, node_id):
         if not request.user.is_authenticated():
             return JsonHttpResponse( {"request" : "forbidden"} )
-        corpus = session.query(Node).filter( Node.user_id==request.user.id , Node.id==node_id).first()
-        if corpus==None:
-            return JsonHttpResponse( {"request" : "forbidden"} )
+        corpus = session.query(Node).filter( Node.id==node_id).first()
+        # if corpus==None:
+        #     return JsonHttpResponse( {"request" : "forbidden"} )
         start_ = time.time()
         ParentNode = aliased(Node)
         group_by = []
@@ -340,7 +340,7 @@ class Group(APIView):
     '''
     def get_group_id(self , node_id , user_id):
         node_id = int(node_id)
-        corpus = session.query(Node).filter( Node.user_id==user_id , Node.id==node_id).first()
+        corpus = session.query(Node).filter(  Node.id==node_id).first()
         if corpus==None: return None
         group = get_or_create_node(corpus=corpus, nodetype='Group')
         return(group.id)
@@ -458,7 +458,6 @@ class Group(APIView):
         NewGroups = {}
         Rels_2_delete = {}
         for ng in grouped_ngrams:
-            print(ng)
             for i in range(len(GDict)):
                 clique_i = GDict[i]
                 neighbours = {}

static/js/NGrams_dyna_chart_and_table.js

@@ -1090,9 +1090,9 @@ var NGrams = {
 }
 
 $("#corpusdisplayer").hide()
-if( $("#share_button").length==0 ) {
-  $("#ImportList").remove()
-}
+// if( $("#share_button").length==0 ) {
+//   $("#ImportList").remove()
+// }
 
 
 var url = [

templates/corpus/menu.html

@@ -48,9 +48,6 @@
 						{% if number == 0 %}
 								<a class="btn btn-primary btn-lg" role="button" href="/admin/documents/corpus/{{ corpus.id }}/">Add documents</a></p>
 						{% endif %}
-						{% if nb_groups != None and nb_groups > 0 %}
-								<a id="share_button" class="btn btn-primary btn-lg" role="button" >Share!!!</a></p>
-						{% endif %}
 				</div>
 </div>
 
@@ -121,46 +118,6 @@
 </div>
 
 
-<div id="sharemodal" class="modal fade">
-
-  <div class="modal-dialog">
-    <div class="modal-content">
-
-      <div class="modal-header">
-        <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
-        <h3 class="modal-title">Share this Corpus with your Groups</h3>
-      </div>
-
-      <div class="modal-body form-horizontal">
-      	<h4>List of available groups:</h4>
-        <div id="groups_list">here show the groups</div>
-
-        <div class="modal-footer">
-          <button id="closesharemodal" type="button" class="btn btn-default" data-dismiss="modal">Close</button>
-          <button id="send_share" type="button" class="btn btn-primary" >Share</button>
-        </div>
-
-      </div>
-
-    </div>
-
-
-  </div> 
-
-</div>
-
-<style>
-label {
- padding:10px;
- margin:0 0 10px;
- display:block; 
-}
-label:hover {
- background:#eee;
- cursor:pointer;
-}
-</style>
-
 <script type="text/javascript">
 	function gotoexplorer(elem) {
 
@@ -212,45 +169,6 @@ label:hover {
 	}
 
 
-
-	function get_groups() {
-		console.log( "IN get_groups()!" )
-		var url_ = "/get_groups"
-		$.ajax({
-		    type: "GET",
-		    url: url_,
-		    dataType: "json",
-		    success : function(data, textStatus, jqXHR) {
-		    	var _content = ""
-		    	for(var i in data) {
-		    		var g_id = data[i][0] , g_name=data[i][1] 
-					_content += '<label><input name="groups" data-id="'+g_id+'" type="checkbox" />&nbsp;'+g_name+'</label>'
-		    	}
-		    	$("#groups_list").html( _content )
-		    },
-		    error: function(exception) { 
-		        console.log("exception!:"+exception.status)
-		    }
-
-		});
-	}
-
-	if( $("#share_button").length>0 ) {
-
-		$("#share_button").click(function() {
-			get_groups()
-			$("#sharemodal").modal("show");
-		});
-
-		$("#send_share").click(function() {
-			$('input[name=groups]:checked').each(function () {
-				console.log( $(this).data("id") );
-			});
-		});
-
-	}
-
-
 </script>
 
 

templates/corpus/terms.html

@@ -322,7 +322,9 @@ input[type=radio]:checked + label {
     <!-- </optgroup> -->
 </select>
 
-<button id="ImportList" onclick="GetUserPortfolio();" class="btn btn-warning">Import a Corpus-List</button>
+{% if nb_groups > 0 %}
+  <button id="ImportList" onclick="GetUserPortfolio();" class="btn btn-warning">Import a Corpus-List</button>
+{% endif %}
 
 </div>
 

templates/projects.html

@@ -37,6 +37,33 @@
 								{% if projects %}
 										{% for project in projects %}
 										<!--<div class="col-md-offset-7 col-md-4 content" style="background-color:grey">!-->
+										<div class="col-md-3 content">
+												<h3><a href="/project/{{ project.id }}">{{ project.name }}</a>
+														
+														<button type="button" class="btn btn-xs btn-default" data-container="body" data-toggle="popover" data-placement="bottom" 
+																		data-content='
+																		<ul>
+																		<li> Rename </li>
+																		<li><a href="/project/{{ project.id }}">Add new corpus</a></li>
+																		<li><a href="/delete/{{ project.id }}">Delete</a></li>
+																		</ul>
+																		'>Manage</button>
+													{% if common_users %}
+														<a style="cursor:pointer;"><img class="share_button" data-id="{{ project.id }}" title="Share it!" width="20px" src="{% static "img/share.png" %}"></img></a>
+													{% endif %}
+
+												</h3>
+
+												<h4>{{ project.subtitle }}<h4>
+										</div>
+										{% endfor %}
+								{% endif %}
+
+								{% if common_projects %}
+									<br><br><br><br><br><br>
+									<h3><i> - - Shared projects - -</i></h3>
+										{% for project in common_projects %}
+										<!--<div class="col-md-offset-7 col-md-4 content" style="background-color:grey">!-->
 										<div class="col-md-3 content">
 												<h3><a href="/project/{{ project.id }}">{{ project.name }}</a>
 														
@@ -52,10 +79,6 @@
 												</h3>
 
 												<h4>{{ project.subtitle }}<h4>
-												<!-- 
-												<h5>Completed:</h5>
-												<div class="chart" barColor="#fffff" data-percent="75">75%</div>
-												--!>
 										</div>
 										{% endfor %}
 								{% endif %}
@@ -63,4 +86,121 @@
     </div>
 </div>
 
+
+<div id="sharemodal" class="modal fade">
+
+  <div class="modal-dialog">
+    <div class="modal-content">
+
+      <div class="modal-header">
+        <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
+        <h3 class="modal-title">Share this Corpus with your Groups</h3>
+      </div>
+
+      <div class="modal-body form-horizontal">
+      	<h4>List of available groups:</h4>
+        <div id="groups_list">here show the groups</div>
+
+        <div class="modal-footer">
+          <button id="closesharemodal" type="button" class="btn btn-default" data-dismiss="modal">Close</button>
+          <button id="send_share" type="button" class="btn btn-primary" >Share<span id="simpleloader"></span></button>
+        </div>
+
+      </div>
+
+    </div>
+
+
+  </div> 
+
+</div>
+
+<style>
+label {
+ padding:10px;
+ margin:0 0 10px;
+ display:block; 
+}
+label:hover {
+ background:#eee;
+ cursor:pointer;
+}
+</style>
+
+
+<script>
+	function getCookie(name) {
+	    var cookieValue = null;
+	    if (document.cookie && document.cookie != '') {
+	        var cookies = document.cookie.split(';');
+	        for (var i = 0; i < cookies.length; i++) {
+	            var cookie = jQuery.trim(cookies[i]);
+	            // Does this cookie string begin with the name we want?
+	            if (cookie.substring(0, name.length + 1) == (name + '=')) {
+	                cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+	                break;
+	            }
+	        }
+	    }
+	    return cookieValue;
+	}
+
+	var last_project = -1
+
+	function get_groups() {
+		console.log( "IN get_groups()!" )
+		var url_ = "/get_groups"
+		$.ajax({
+		    type: "GET",
+		    url: url_,
+		    dataType: "json",
+		    success : function(data, textStatus, jqXHR) {
+		    	var _content = ""
+		    	for(var i in data) {
+		    		var g_id = data[i][0] , g_name=data[i][1] 
+					_content += '<label><input name="groups" data-id="'+g_id+'" type="checkbox" />&nbsp;'+g_name+'</label>'
+		    	}
+		    	$("#groups_list").html( _content )
+		    },
+		    error: function(exception) { 
+		        console.log("exception!:"+exception.status)
+		    }
+
+		});
+	}
+
+	if( $(".share_button").length>0 ) {
+
+		$(".share_button").click(function(){
+			last_project = $(this).data("id")
+			get_groups()
+			$("#sharemodal").modal("show");
+		});
+
+		$("#send_share").click(function() {
+			$('input[name=groups]:checked').each(function () {
+				$("#send_share").attr("disabled","disabled")
+				console.log( $(this).data("id") );
+				$("#simpleloader").html('<img width="30px" src="{% static "js/libs/img2/loading-bar.gif" %}"></img>')
+			    $.ajax({
+					url: "/api/share/"+last_project+"/"+$(this).data("id"),
+					type: 'POST',
+					beforeSend: function(xhr) {
+						xhr.setRequestHeader("X-CSRFToken", getCookie("csrftoken"));
+					},
+					success: function(data) {
+						console.log("SUCCESS!")
+						window.location.reload();
+					},
+					error: function(result) {
+						console.log("FAIL!")
+					    console.log(result)
+					}
+			    });
+			});
+		});
+
+	}
+</script>
+
 {% endblock %}

tests/ngramstable/views.py

@@ -75,7 +75,7 @@ def get_ngrams(request , project_id , corpus_id ):
     type_doc_id = cache.NodeType['Document'].id
     number = session.query(func.count(Node.id)).filter(Node.parent_id==corpus_id, Node.type_id==type_doc_id).all()[0][0]
     myamlist_type_id = cache.NodeType['MiamList'].id
-    miamlist = session.query(Node).filter(Node.user_id == request.user.id , Node.parent_id==corpus_id , Node.type_id == myamlist_type_id ).first()
+    miamlist = session.query(Node).filter(Node.parent_id==corpus_id , Node.type_id == myamlist_type_id ).first()
 
     the_query = """ SELECT hyperdata FROM node_node WHERE id=%d """ % ( int(corpus_id) )
     cursor = connection.cursor()
@@ -87,7 +87,7 @@ def get_ngrams(request , project_id , corpus_id ):
 
     # [ how many groups ? ] #
     nb_groups = 0
-    the_query = """ SELECT group_id FROM auth_user_groups WHERE user_id=%d """ % ( int(request.user.id) )
+    the_query = """ SELECT user_parent FROM node_user_user WHERE user_id=%d""" % ( int(request.user.id) )
     cursor = connection.cursor()
     try:
         cursor.execute(the_query)
@@ -158,7 +158,7 @@ def get_journals_json(request , project_id, corpus_id ):
 
     user_id = request.user.id
     document_type_id = cache.NodeType['Document'].id
-    documents  = session.query(Node).filter(Node.user_id == user_id , Node.parent_id==corpus_id , Node.type_id == document_type_id ).all()
+    documents  = session.query(Node).filter( Node.parent_id==corpus_id , Node.type_id == document_type_id ).all()
     for doc in documents:
         if "journal" in doc.hyperdata:
             journal = doc.hyperdata["journal"]
@@ -205,20 +205,22 @@ def get_groups( request ):
     if not request.user.is_authenticated():
         return JsonHttpResponse( {"request" : "forbidden"} )
 
-    results = []
-    the_query = """ SELECT auth_user_groups.group_id, auth_group.name \
-                    FROM auth_user_groups,auth_group \
-                    WHERE auth_user_groups.user_id=%d \
-                    AND auth_user_groups.group_id=auth_group.id """ % ( int(request.user.id) )
-
+    # [ getting shared projects ] #
+    common_users = []
+    common_projects = []
+    the_query = """ SELECT node_user_user.user_parent, auth_user.username \
+                    FROM node_user_user, auth_user \
+                    WHERE node_user_user.user_id=%d \
+                    AND node_user_user.user_parent=auth_user.id """ % ( int(request.user.id) )
     cursor = connection.cursor()
     try:
         cursor.execute(the_query)
-        results = cursor.fetchall()
+        common_users = cursor.fetchall()
     except:
         pass
+    # [ / getting shared projects ] #
 
-    return JsonHttpResponse(  results )
+    return JsonHttpResponse(  common_users )
 
 
 def graph_share(request, generic=100, specific=100):
@@ -270,3 +272,55 @@ def node_link_share(request):
         data = get_cooc(request=request, corpus=corpus, type="node_link")
 
     return JsonHttpResponse(data)
+
+def copy_corpus_GET(request , project_id , corpus_id):
+    from node import copy
+    corpus_id = int(corpus_id)
+    user_id    = request.user.id
+    project_id = project_id
+    import random
+    title = "clone_"+str(random.random())
+    corpus_clone_id = copy.create_corpus(title, project_id=project_id, user_id=user_id)
+    # print(corpus_clone_id)
+    copy.copy_corpus(from_id=corpus_id, to_id=corpus_clone_id, title=title)
+    return JsonHttpResponse([title , corpus_clone_id])
+
+def share_resource(request , resource_id , group_id) :
+    results = ["OK"]
+    if request.method == 'POST':
+        project2share = session.query(Node).filter(Node.user_id == request.user.id, Node.id == resource_id).first()
+        if project2share!=None: # project exists?
+
+            # [  is the received group in fact the group of the current user?  ]
+            in_group = """ SELECT * FROM node_user_user WHERE user_id=%d AND user_parent=%d""" % ( int(request.user.id) , int(group_id) )
+            cursor = connection.cursor()
+            cursor.execute(in_group)
+            if len(cursor.fetchall())<1:
+                return JsonHttpResponse( {"request" : "forbidden"} )
+            # [ / is the received group in fact the group of the current user?  ]
+
+            # [  getting all childs ids of this project  ]
+            ids2changeowner = [ project2share.id ]
+            corpuses = session.query(Node.id).filter(Node.user_id == request.user.id, Node.parent_id==resource_id , Node.type_id == cache.NodeType["Corpus"].id ).all()
+            for corpus in corpuses:
+                ids2changeowner.append(corpus.id)
+                lists = session.query(Node.id,Node.name).filter(Node.user_id == request.user.id, Node.parent_id==corpus.id ).all()
+                for l in lists:
+                    ids2changeowner.append(l.id)
+            # [  / getting all childs ids of this project  ]
+
+            # [  changing owner  ]
+            print( "ids to change owner: ",len(ids2changeowner))
+            print("old owner:", request.user.id , " | new owner:" , group_id)
+            query = """UPDATE node_node set user_id=%d WHERE id IN (%s)""" % ( int(group_id) , ','.join((str(n) for n in ids2changeowner)) )
+            cursor = connection.cursor()
+            try:
+                cursor.execute(query)
+                cursor.execute("COMMIT;")
+            except Exception as error:
+                print(error)
+                pass
+            connection.close()
+            # [  / changing owner  ]
+
+    return JsonHttpResponse(  results )
\ No newline at end of file