Merge branch 'refactoring' of https://github.com/amadeusproject/amadeuslms into refactoring

Jailson Dias
2 parents 1c94435d c08c4014
Showing 8 changed files with 154 additions and 31 deletions Show diff stats
reports/migrations/0003_auto_20170323_1517.py
reports/migrations/0004_auto_20170323_1520.py
reports/migrations/0005_auto_20170323_1603.py
reports/migrations/0006_auto_20170323_1629.py
reports/models.py
reports/templates/reports/view.html
reports/urls.py
reports/views.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2017-03-23 18:17
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('reports', '0002_reportxls'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='reportxls',
+            name='xls_data',
+            field=models.TextField(null=True),
+        ),
+    ]
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2017-03-23 18:20
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('reports', '0003_auto_20170323_1517'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='reportxls',
+            name='xls_data',
+            field=models.TextField(),
+        ),
+    ]
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2017-03-23 19:03
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('reports', '0004_auto_20170323_1520'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='reportxls',
+            name='xls_data',
+            field=models.FileField(upload_to='excel/'),
+        ),
+    ]
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2017-03-23 19:29
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('reports', '0005_auto_20170323_1603'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='reportxls',
+            name='xls_data',
+            field=models.FileField(upload_to='files/'),
+        ),
+    ]
@@ -17,7 +17,7 @@ class ReportCSV(models.Model):
 class ReportXLS(models.Model):
  
     user = models.ForeignKey(User)
-    xls_data = models.TextField() 
+    xls_data = models.FileField(upload_to = 'files/') 
  
     class Meta:
         verbose_name = "ReportCSV"
@@ -65,10 +65,11 @@
     	<ul id="report-info">
     		<li> {{data.values|length}} {% trans "register(s)" %} </li>
     		<li>
-    			<a href="{% url 'subjects:reports:download_report_csv' %}"><i class="fa fa-download" aria-hidden="true"></i> {% trans "Interactions Data" %}</a>
+    			<a href="{% url 'subjects:reports:download_report_csv' %}"><i class="fa fa-download" aria-hidden="true"></i> {% trans "Interactions Data (.csv)" %}</a>
  
  
     		</li>
+            <li><a href="{% url 'subjects:reports:download_report_xls' %}"><i class="fa fa-download" aria-hidden="true"></i> {% trans "Interactions Data (.xls)" %}</a></li>
     	</ul>
  
  
@@ -8,4 +8,5 @@ urlpatterns = [
     url(r'^get/resources/$', views.get_resources, name='get_resource_and_tags'),
     url(r'^get/tags/$', views.get_tags, name='get_tags'),
     url(r'^post/download_report/$', views.download_report_csv, name="download_report_csv"),
+    url(r'^post/download_report/excel$', views.download_report_xls, name="download_report_xls"),
 ]
 \ No newline at end of file
@@ -4,9 +4,9 @@ from django.utils.translation import ugettext_lazy as _
  
 from django import forms
 from django.core.urlresolvers import reverse_lazy
-
+from amadeus import settings
 from django.contrib import messages
-
+from os.path import join
 import django.views.generic as generic
 from mural.models import SubjectPost, Comment, MuralVisualizations
 from django.db.models import Q
@@ -20,6 +20,7 @@ from collections import OrderedDict
 from django.forms import formset_factory
 from .models import ReportCSV, ReportXLS
 import pandas as pd
+from io import BytesIO
  
 class ReportView(LoginRequiredMixin, generic.FormView):
     template_name = "reports/create.html"
@@ -133,11 +134,13 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
         context['end_date'] = params_data['end_date']
         context['subject'] = subject
  
+        #I used getlist method so it can get more than one tag and one resource class_name
         resources = params_data.getlist('resource')
         tags = params_data.getlist('tag')
+        
         self.from_mural = params_data['from_mural']
-        #I used getlist method so it can get more than one tag and one resource class_name
-        context['data'], context['header'] = self.get_mural_data(subject, params_data['init_date'], params_data['end_date'],
+       
+        context['data'], context['header'] = self.get_mural_data(subject, context['topic_name'], params_data['init_date'], params_data['end_date'],
             resources, tags )
  
  
@@ -154,19 +157,32 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
         report.save()
  
         #for excel files
-        """ if ReportXLS.objects.filter(user= self.request.user).count() > 0:
+        if ReportXLS.objects.filter(user= self.request.user).count() > 0:
             report = ReportXLS.objects.get(user=self.request.user)
             report.delete()
  
-        df.drop(df.columns[[0]], axis=1, inplace=True)
-        writer = pd.ExcelWriter('pandas_simple.xlsx')
-        report = ReportXLS(user= self.request.user, xls_data = df.to_excel(writer))
-        report.save()"""
-
+        path = join(settings.MEDIA_ROOT, 'files' , 'report'+str(self.request.user.id)+'.xls')
+        writer = pd.ExcelWriter(path)
+        df.to_excel(writer, sheet_name='first_sheet')
+        writer.save()
+        report = ReportXLS(user= self.request.user )
+        report.xls_data.name = path 
+        report.save()
  
         return context
  
-    def get_mural_data(self, subject, init_date, end_date, resources_id, tags_id):
+  
+    def get_mural_data(self, subject, topics_query, init_date, end_date, resources_type_names, tags_id):
+        """
+
+            Process all the data to be brough by the report
+            Subject: subject where the report is being created
+            topics_query: it's either one of the topics or all of them
+            init_date: When the reports filter of dates stars
+            end_date: When the reports filter of dates end
+            resources_type_names: resources subclasses name that were selected
+            tags_id = ID of tag objects that were selected
+        """
         data = {}
         students = subject.students.all()
         formats = ["%d/%m/%Y", "%m/%d/%Y", "%Y-%m-%d"] #so it accepts english and portuguese date formats
@@ -177,7 +193,10 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
  
             except ValueError:
                 pass
-
+        if topics_query == _("All"):
+            topics = subject.topic_subject.all()
+        else:
+            topics = Topic.objects.get(id=topics_query)
         header = ['User']
  
         #I use this so the system can gather data up to end_date 11h59 p.m.
@@ -186,9 +205,9 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
  
         #For each student in the subject
         for student in students:
-            data[student] = []
+            data[student.id] = []
  
-            data[student].append(student.social_name)
+            data[student.id].append(student.social_name)
  
             interactions = OrderedDict()    
  
@@ -240,26 +259,26 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
  
  
             #VAR08 through VAR_019 of documenttation:
-            if len(resources_id) > 0:
-                resources_data = self.get_resources_and_tags_data(resources_id, tags_id, student, subject, init_date, end_date)
+            if len(resources_type_names) > 0:
+                resources_data = self.get_resources_and_tags_data(resources_type_names, tags_id, student, subject, topics, init_date, end_date)
                 for key, value in resources_data.items():
                     interactions[key] = value
  
  
             #VAR20 - number of access to mural between 6 a.m to 12a.m.
             interactions[_('Number of access to mural between 6 a.m to 12a.m. .')] =  Log.objects.filter(action="access", resource="subject", 
-                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (5, 11)).count()
+                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (5, 11),  datetime__range=(init_date,end_date)).count()
  
             #VAR21 - number of access to mural between 0 p.m to 6p.m.
             interactions[_('Number of access to mural between 0 p.m to 6p.m. .')] =  Log.objects.filter(action="access", resource="subject", 
-                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (11, 17)).count()
+                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (11, 17), datetime__range=(init_date,end_date)).count()
             #VAR22
             interactions[_('Number of access to mural between 6 p.m to 12p.m. .')] =  Log.objects.filter(action="access", resource="subject", 
-                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (17, 23)).count()
+                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (17, 23),  datetime__range=(init_date,end_date)).count()
  
             #VAR23
             interactions[_('Number of access to mural between 0 a.m to 6a.m. .')] =  Log.objects.filter(action="access", resource="subject", 
-                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (23, 5)).count()
+                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (23, 5),  datetime__range=(init_date,end_date)).count()
  
             #VAR24 through 30
             day_numbers = [0, 1, 2, 3, 4, 5, 6]
@@ -267,7 +286,7 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
             distinct_days = 0
             for day_num in day_numbers:
                 interactions[_('Number of access to the subject on ')+ day_names[day_num]] =  Log.objects.filter(action="access", resource="subject", 
-                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__week_day = day_num).count()
+                user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__week_day = day_num, datetime__range = (init_date, end_date)).count()
                 #to save the distinct days the user has accessed 
                 if interactions[_('Number of access to the subject on ')+ day_names[day_num]] > 0:
                     distinct_days += 1
@@ -276,25 +295,39 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
             interactions[_("Class")] = ""
             interactions[_("Performance")] = ""
             for value in interactions.values():
-                data[student].append(value)
+                data[student.id].append(value)
  
  
         for key in interactions.keys():
             header.append(key)
         return data, header
  
-    def get_resources_and_tags_data(self, resources_types, tags, student, subject, init_date, end_date):
+    def get_resources_and_tags_data(self, resources_types, tags, student, subject, topics, init_date, end_date):
         data = OrderedDict()  
-
+        
         for i in range(len(resources_types)):
  
-            resources = Resource.objects.select_related(resources_types[i].lower()).filter(tags__in = tags, topic__in=subject.topic_subject.all())
+            if isinstance(topics,Topic):
+                resources = Resource.objects.select_related(resources_types[i].lower()).filter(tags__in = tags, topic=topics)
+            else: 
+                resources = Resource.objects.select_related(resources_types[i].lower()).filter(tags__in = tags, topic__in=topics)
             distinct_resources = 0
             total_count = 0
+            
             for resource in resources:
-                count = Log.objects.filter(action="view", resource=resources_types[i].lower(),
-                      user_id = student.id, context__contains = {'subject_id': subject.id, 
-                      resources_types[i].lower()+'_id': resource.id}, datetime__range=(init_date, end_date)).count()
+                if isinstance(topics,Topic):
+                    #or it selected only one topic to work with
+                    count = Log.objects.filter(action="view", resource=resources_types[i].lower(),
+                          user_id = student.id, context__contains = {'subject_id': subject.id, 
+                          resources_types[i].lower()+'_id': resource.id, 'topic_id': topics.id}, datetime__range=(init_date, end_date)).count()
+                   
+                else:
+                    #or the user selected all
+
+                     count = Log.objects.filter(action="view", resource=resources_types[i].lower(),
+                          user_id = student.id, context__contains = {'subject_id': subject.id, 
+                          resources_types[i].lower()+'_id': resource.id}, datetime__range=(init_date, end_date)).count()
+                   
                 if count > 0:
                     distinct_resources += 1
                     total_count += count
@@ -366,7 +399,7 @@ def get_tags(request):
  
     #adding empty tag for the purpose of giving the user this option for adicional behavior
     tags = list(tags)
-    tags.append(Tag(name=""))
+    tags.append(Tag(name=" "))
     data['tags'] = [ {'id':tag.id, 'name':tag.name} for tag in  tags]
     return JsonResponse(data)
  
@@ -377,4 +410,12 @@ def download_report_csv(request):
     response = HttpResponse(report.csv_data,content_type='text/csv')
     response['Content-Disposition'] = 'attachment; filename="report.csv"'
  
+    return response
+
+def download_report_xls(request):
+    report = ReportXLS.objects.get(user= request.user)
+
+    response = HttpResponse(report.xls_data,content_type='application/ms-excel')
+    response['Content-Disposition'] = 'attachment; filename="report.xls"'
+
     return response
 \ No newline at end of file
...	...	@@ -0,0 +1,20 @@
	1	+# -- coding: utf-8 --
	2	+# Generated by Django 1.10.4 on 2017-03-23 18:17
	3	+from __future__ import unicode_literals
	4	+
	5	+from django.db import migrations, models
	6	+
	7	+
	8	+class Migration(migrations.Migration):
	9	+
	10	+ dependencies = [
	11	+ ('reports', '0002_reportxls'),
	12	+ ]
	13	+
	14	+ operations = [
	15	+ migrations.AlterField(
	16	+ model_name='reportxls',
	17	+ name='xls_data',
	18	+ field=models.TextField(null=True),
	19	+ ),
	20	+ ]
...	...
...	...	@@ -17,7 +17,7 @@ class ReportCSV(models.Model):
17	17	class ReportXLS(models.Model):
18	18
19	19	user = models.ForeignKey(User)
20		- xls_data = models.TextField()
	20	+ xls_data = models.FileField(upload_to = 'files/')
21	21
22	22	class Meta:
23	23	verbose_name = "ReportCSV"
...	...
...	...	@@ -65,10 +65,11 @@
65	65	<ul id="report-info">
66	66	<li> {{data.values\|length}} {% trans "register(s)" %} </li>
67	67	<li>
68		- <a href="{% url 'subjects:reports:download_report_csv' %}"><i class="fa fa-download" aria-hidden="true"></i> {% trans "Interactions Data" %}</a>
	68	+ <a href="{% url 'subjects:reports:download_report_csv' %}"><i class="fa fa-download" aria-hidden="true"></i> {% trans "Interactions Data (.csv)" %}</a>
69	69
70	70
71	71	</li>
	72	+ <li><a href="{% url 'subjects:reports:download_report_xls' %}"><i class="fa fa-download" aria-hidden="true"></i> {% trans "Interactions Data (.xls)" %}</a></li>
72	73	</ul>
73	74
74	75
...	...
...	...	@@ -8,4 +8,5 @@ urlpatterns = [
8	8	url(r'^get/resources/$', views.get_resources, name='get_resource_and_tags'),
9	9	url(r'^get/tags/$', views.get_tags, name='get_tags'),
10	10	url(r'^post/download_report/$', views.download_report_csv, name="download_report_csv"),
	11	+ url(r'^post/download_report/excel$', views.download_report_xls, name="download_report_xls"),
11	12	]
12	13	\ No newline at end of file
...	...
...	...	@@ -4,9 +4,9 @@ from django.utils.translation import ugettext_lazy as _
4	4
5	5	from django import forms
6	6	from django.core.urlresolvers import reverse_lazy
7		-
	7	+from amadeus import settings
8	8	from django.contrib import messages
9		-
	9	+from os.path import join
10	10	import django.views.generic as generic
11	11	from mural.models import SubjectPost, Comment, MuralVisualizations
12	12	from django.db.models import Q
...	...	@@ -20,6 +20,7 @@ from collections import OrderedDict
20	20	from django.forms import formset_factory
21	21	from .models import ReportCSV, ReportXLS
22	22	import pandas as pd
	23	+from io import BytesIO
23	24
24	25	class ReportView(LoginRequiredMixin, generic.FormView):
25	26	template_name = "reports/create.html"
...	...	@@ -133,11 +134,13 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
133	134	context['end_date'] = params_data['end_date']
134	135	context['subject'] = subject
135	136
	137	+ #I used getlist method so it can get more than one tag and one resource class_name
136	138	resources = params_data.getlist('resource')
137	139	tags = params_data.getlist('tag')
	140	+
138	141	self.from_mural = params_data['from_mural']
139		- #I used getlist method so it can get more than one tag and one resource class_name
140		- context['data'], context['header'] = self.get_mural_data(subject, params_data['init_date'], params_data['end_date'],
	142	+
	143	+ context['data'], context['header'] = self.get_mural_data(subject, context['topic_name'], params_data['init_date'], params_data['end_date'],
141	144	resources, tags )
142	145
143	146
...	...	@@ -154,19 +157,32 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
154	157	report.save()
155	158
156	159	#for excel files
157		- """ if ReportXLS.objects.filter(user= self.request.user).count() > 0:
	160	+ if ReportXLS.objects.filter(user= self.request.user).count() > 0:
158	161	report = ReportXLS.objects.get(user=self.request.user)
159	162	report.delete()
160	163
161		- df.drop(df.columns[[0]], axis=1, inplace=True)
162		- writer = pd.ExcelWriter('pandas_simple.xlsx')
163		- report = ReportXLS(user= self.request.user, xls_data = df.to_excel(writer))
164		- report.save()"""
165		-
	164	+ path = join(settings.MEDIA_ROOT, 'files' , 'report'+str(self.request.user.id)+'.xls')
	165	+ writer = pd.ExcelWriter(path)
	166	+ df.to_excel(writer, sheet_name='first_sheet')
	167	+ writer.save()
	168	+ report = ReportXLS(user= self.request.user )
	169	+ report.xls_data.name = path
	170	+ report.save()
166	171
167	172	return context
168	173
169		- def get_mural_data(self, subject, init_date, end_date, resources_id, tags_id):
	174	+
	175	+ def get_mural_data(self, subject, topics_query, init_date, end_date, resources_type_names, tags_id):
	176	+ """
	177	+
	178	+ Process all the data to be brough by the report
	179	+ Subject: subject where the report is being created
	180	+ topics_query: it's either one of the topics or all of them
	181	+ init_date: When the reports filter of dates stars
	182	+ end_date: When the reports filter of dates end
	183	+ resources_type_names: resources subclasses name that were selected
	184	+ tags_id = ID of tag objects that were selected
	185	+ """
170	186	data = {}
171	187	students = subject.students.all()
172	188	formats = ["%d/%m/%Y", "%m/%d/%Y", "%Y-%m-%d"] #so it accepts english and portuguese date formats
...	...	@@ -177,7 +193,10 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
177	193
178	194	except ValueError:
179	195	pass
180		-
	196	+ if topics_query == _("All"):
	197	+ topics = subject.topic_subject.all()
	198	+ else:
	199	+ topics = Topic.objects.get(id=topics_query)
181	200	header = ['User']
182	201
183	202	#I use this so the system can gather data up to end_date 11h59 p.m.
...	...	@@ -186,9 +205,9 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
186	205
187	206	#For each student in the subject
188	207	for student in students:
189		- data[student] = []
	208	+ data[student.id] = []
190	209
191		- data[student].append(student.social_name)
	210	+ data[student.id].append(student.social_name)
192	211
193	212	interactions = OrderedDict()
194	213
...	...	@@ -240,26 +259,26 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
240	259
241	260
242	261	#VAR08 through VAR_019 of documenttation:
243		- if len(resources_id) > 0:
244		- resources_data = self.get_resources_and_tags_data(resources_id, tags_id, student, subject, init_date, end_date)
	262	+ if len(resources_type_names) > 0:
	263	+ resources_data = self.get_resources_and_tags_data(resources_type_names, tags_id, student, subject, topics, init_date, end_date)
245	264	for key, value in resources_data.items():
246	265	interactions[key] = value
247	266
248	267
249	268	#VAR20 - number of access to mural between 6 a.m to 12a.m.
250	269	interactions[_('Number of access to mural between 6 a.m to 12a.m. .')] = Log.objects.filter(action="access", resource="subject",
251		- user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (5, 11)).count()
	270	+ user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (5, 11), datetime__range=(init_date,end_date)).count()
252	271
253	272	#VAR21 - number of access to mural between 0 p.m to 6p.m.
254	273	interactions[_('Number of access to mural between 0 p.m to 6p.m. .')] = Log.objects.filter(action="access", resource="subject",
255		- user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (11, 17)).count()
	274	+ user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (11, 17), datetime__range=(init_date,end_date)).count()
256	275	#VAR22
257	276	interactions[_('Number of access to mural between 6 p.m to 12p.m. .')] = Log.objects.filter(action="access", resource="subject",
258		- user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (17, 23)).count()
	277	+ user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (17, 23), datetime__range=(init_date,end_date)).count()
259	278
260	279	#VAR23
261	280	interactions[_('Number of access to mural between 0 a.m to 6a.m. .')] = Log.objects.filter(action="access", resource="subject",
262		- user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (23, 5)).count()
	281	+ user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__hour__range = (23, 5), datetime__range=(init_date,end_date)).count()
263	282
264	283	#VAR24 through 30
265	284	day_numbers = [0, 1, 2, 3, 4, 5, 6]
...	...	@@ -267,7 +286,7 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
267	286	distinct_days = 0
268	287	for day_num in day_numbers:
269	288	interactions[_('Number of access to the subject on ')+ day_names[day_num]] = Log.objects.filter(action="access", resource="subject",
270		- user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__week_day = day_num).count()
	289	+ user_id= student.id, context__contains = {'subject_id' : subject.id}, datetime__week_day = day_num, datetime__range = (init_date, end_date)).count()
271	290	#to save the distinct days the user has accessed
272	291	if interactions[_('Number of access to the subject on ')+ day_names[day_num]] > 0:
273	292	distinct_days += 1
...	...	@@ -276,25 +295,39 @@ class ViewReportView(LoginRequiredMixin, generic.TemplateView):
276	295	interactions[_("Class")] = ""
277	296	interactions[_("Performance")] = ""
278	297	for value in interactions.values():
279		- data[student].append(value)
	298	+ data[student.id].append(value)
280	299
281	300
282	301	for key in interactions.keys():
283	302	header.append(key)
284	303	return data, header
285	304
286		- def get_resources_and_tags_data(self, resources_types, tags, student, subject, init_date, end_date):
	305	+ def get_resources_and_tags_data(self, resources_types, tags, student, subject, topics, init_date, end_date):
287	306	data = OrderedDict()
288		-
	307	+
289	308	for i in range(len(resources_types)):
290	309
291		- resources = Resource.objects.select_related(resources_types[i].lower()).filter(tags__in = tags, topic__in=subject.topic_subject.all())
	310	+ if isinstance(topics,Topic):
	311	+ resources = Resource.objects.select_related(resources_types[i].lower()).filter(tags__in = tags, topic=topics)
	312	+ else:
	313	+ resources = Resource.objects.select_related(resources_types[i].lower()).filter(tags__in = tags, topic__in=topics)
292	314	distinct_resources = 0
293	315	total_count = 0
	316	+
294	317	for resource in resources:
295		- count = Log.objects.filter(action="view", resource=resources_types[i].lower(),
296		- user_id = student.id, context__contains = {'subject_id': subject.id,
297		- resources_types[i].lower()+'_id': resource.id}, datetime__range=(init_date, end_date)).count()
	318	+ if isinstance(topics,Topic):
	319	+ #or it selected only one topic to work with
	320	+ count = Log.objects.filter(action="view", resource=resources_types[i].lower(),
	321	+ user_id = student.id, context__contains = {'subject_id': subject.id,
	322	+ resources_types[i].lower()+'_id': resource.id, 'topic_id': topics.id}, datetime__range=(init_date, end_date)).count()
	323	+
	324	+ else:
	325	+ #or the user selected all
	326	+
	327	+ count = Log.objects.filter(action="view", resource=resources_types[i].lower(),
	328	+ user_id = student.id, context__contains = {'subject_id': subject.id,
	329	+ resources_types[i].lower()+'_id': resource.id}, datetime__range=(init_date, end_date)).count()
	330	+
298	331	if count > 0:
299	332	distinct_resources += 1
300	333	total_count += count
...	...	@@ -366,7 +399,7 @@ def get_tags(request):
366	399
367	400	#adding empty tag for the purpose of giving the user this option for adicional behavior
368	401	tags = list(tags)
369		- tags.append(Tag(name=""))
	402	+ tags.append(Tag(name=" "))
370	403	data['tags'] = [ {'id':tag.id, 'name':tag.name} for tag in tags]
371	404	return JsonResponse(data)
372	405
...	...	@@ -377,4 +410,12 @@ def download_report_csv(request):
377	410	response = HttpResponse(report.csv_data,content_type='text/csv')
378	411	response['Content-Disposition'] = 'attachment; filename="report.csv"'
379	412
	413	+ return response
	414	+
	415	+def download_report_xls(request):
	416	+ report = ReportXLS.objects.get(user= request.user)
	417	+
	418	+ response = HttpResponse(report.xls_data,content_type='application/ms-excel')
	419	+ response['Content-Disposition'] = 'attachment; filename="report.xls"'
	420	+
380	421	return response
381	422	\ No newline at end of file
...	...