calendar export

core/utils.py

@@ -1,5 +1,9 @@
 # -*- coding: utf-8 -*-
+"""
 
+http://www.simplistix.co.uk/presentations/python-excel.pdf
+
+"""
 import xlwt
 import datetime
 from django.core.exceptions import ObjectDoesNotExist
@@ -12,6 +16,7 @@ CELL_STYLE_MAP = (
     (bool,          xlwt.easyxf(num_format_str='BOOLEAN')),
 )
 
+
 def multi_getattr(obj, attr, default=None):
     attributes = attr.split(".")
     for i in attributes:
@@ -39,33 +44,64 @@ def get_column_cell(obj, name):
     return attr
 
 
-def queryset_to_workbook(queryset, columns, header_style=None, default_style=None, cell_style_map=None):
+def queryset_to_workbook(queryset, columns, report_date = None):
+
+    # defining styles for different types of cells
+    main_style = xlwt.Style.easyxf(
+        "font: name Calibri, height 600, bold False;"
+        "borders: left thin, right thin, top thin, bottom thin;"
+        "alignment: horizontal left, vertical center, indent 7;"
+        "pattern: pattern solid, fore_colour white;"
+    )
+
+    header_style = xlwt.Style.easyxf(
+        'font: name Calibri, height 400, bold False;'
+        'borders: left no_line, right no_line, top thin, bottom thin;'
+        'alignment: horizontal center, shrink_to_fit True;'
+        'pattern: pattern solid, fore_color gray_ega;',
+    )
+    odd_style = xlwt.Style.easyxf(
+        'font: name Calibri, height 300, bold False;'
+        'borders: left thin, right thin, top thin, bottom thin;'
+        'alignment: horizontal center, wrap True;'
+        'pattern: pattern solid, fore_color white;',
+    )
+    even_style = xlwt.Style.easyxf(
+        'font: name Calibri, height 300, bold False;'
+        'borders: left thin, right thin, top thin, bottom thin;'
+        'alignment: horizontal center, wrap True;'
+        'pattern: pattern solid, fore_color silver_ega;',
+    )
+    # creating workbook and adding sheet
     workbook = xlwt.Workbook()
-    report_date = datetime.date.today()
-    sheet_name = u'My calendar {0}'.format(report_date.strftime('%Y-%m-%d'))
+    report_date = report_date or datetime.date.today()
+    sheet_name = u'My calendar {0}'.format(report_date.strftime('%Y-%B'))
     sheet = workbook.add_sheet(sheet_name)
-    sheet.insert_bitmap('')
-
-    if not header_style:
-        header_style = HEADER_STYLE
-    if not default_style:
-        default_style = DEFAULT_STYLE
-    if not cell_style_map:
-        cell_style_map = CELL_STYLE_MAP
 
-    obj = queryset[0]
+    # drawing head part with image
+    sheet.write_merge(0, 6, 0, 6, u'Мой календарь собитий на %s года' % report_date.strftime("%B %Y"), main_style)
+    for i in range(7):
+        sheet.row(i).set_style(xlwt.Style.easyxf('font:height 300;'))
+    sheet.insert_bitmap('/home/www/proj/media/logo.bmp', row=0, col=5, x=0, y=0, scale_x=0.3, scale_y=2)
 
+    # drawing headers
+    header_list = [u'#', u'Название события',u'Даты',u'Краткое описание',u'Место проведения', u'Заметка', u'Ссылка на событие']
     for i, column in enumerate(columns):
-        header_list=[u'#', u'Название события',u'Даты',u'Краткое описание',u'Место проведения', u'Заметка', u'Ссылка на событие']
-        sheet.write(0, i, header_list[i], header_style)
+        sheet.write(8, i, header_list[i], header_style)
+        sheet.col(i).width = 8000
+    sheet.col(0).width = 2000
 
-    for x, obj in enumerate(queryset, start=1):
+    # fill data
+    for x, obj in enumerate(queryset, start=9):
         for y, column in enumerate(columns):
-            value = getattr(obj, column)
-            style = default_style
-            for value_type, cell_style in cell_style_map:
-                if isinstance(value, value_type):
-                    style = cell_style
+            try:
+                value = getattr(obj, column)
+            except:
+                value = "-"
+            if x % 2 == 0:
+                style = even_style
+            else:
+                style = odd_style
             sheet.write(x, y, value, style)
 
     return workbook

core/views.py

@@ -220,7 +220,7 @@ class PageList(ListView):
 
 
 from django.http import HttpResponseRedirect
-
+import datetime
 
 class EditPage(UpdateView):
     model = Page
@@ -259,23 +259,30 @@ from django.utils.translation import get_language
 from .utils import queryset_to_workbook
 from exposition.models import Exposition
 from conference.models import Conference
+from django.core.urlresolvers import reverse
 
 
 def download_workbook(request):
     lang = get_language()
-    data = [(36539, 'expo'),(36602, 'expo')]#, (3033, 'conf'), (3053, 'conf')]
+    data = request.GET
     qs = []
-    for obj in data:
-        if obj[1] == 'expo':
-            qs.append(Exposition.objects.language(lang).get(id=obj[0]))
+    for i,obj in enumerate(data):
+        if data.get('data[%i][name]'%i) == 'expo':
+            qs.append(Exposition.objects.language(lang).get(id=data['data[%i][value]'%i]))
+        elif data.get('data[%i][name]'%i) == 'conf':
+            qs.append(Conference.objects.language(lang).get(id=data['data[%i][value]'%i]))
 
-        elif obj[1] == 'conf':
-            qs.append(Conference.objects.language(lang).get(id=obj[0]))
+    earliest_event = qs[0].data_begin
     for i, obj in enumerate(qs, start=1):
+        if obj.data_begin < earliest_event:
+            earliest_event = obj.data_begin
         setattr(obj, 'number', i)
         setattr(obj, 'dates', u'%s - %s'%(obj.data_begin.strftime('%d %B %Y'),obj.data_end.strftime('%d %B %Y')))
         setattr(obj, 'full_place', u'%s, %s, %s' % (obj.country, obj.city, getattr(obj.place, 'name', '')))
-        setattr(obj, 'link', u'expomap.ru%s'%obj.get_absolute_url())
+        try:
+            setattr(obj, 'link', u'http://www.expomap.ru%s)'%obj.get_absolute_url())
+        except:
+            setattr(obj, 'link', u'http://www.expomap.ru%s)'%obj.get_permanent_url())
 
     columns = (
         'number',
@@ -286,7 +293,7 @@ def download_workbook(request):
         'participation_note',
         'link')
 
-    workbook = queryset_to_workbook(qs, columns)
+    workbook = queryset_to_workbook(qs, columns, earliest_event)
     response = HttpResponse(content_type='application/vnd.ms-excel')
     response['Content-Disposition'] = 'attachment; filename="My calendar.xls"'
     workbook.save(response)

templates/client/accounts/calendar.html

@@ -28,16 +28,18 @@
 	{% if events|length > 0 %}
 		<div class="cl-sect">
 			<div class="cls-title">{{ days.15|date:"F"}}’{{ days.15|date:"y"}}</div>
-			{% include 'includes/accounts/calendar_list.html' with events=events %}
+			{% include 'client/includes/accounts/calendar_list.html' with events=events %}
 		</div>
 
 		<div class="cl-actions clearfix">
 			<div class="cla-title">{% trans 'Все / выделенные:' %}</div>
 			<div class="cla-btns">
 				<a class="button" id="btn_delete" href="#">{% trans 'удалить из расписания' %}</a>
-				<!--
-				<a class="button icon-calendar-o" href="#">{% trans 'ЭКСПОРТИРОВАТЬ В' %} <span class="lc">iCal</span></a>
-				<a class="button icon-save" href="#">{% trans 'сохранить в xls' %}</a>
+
+                <a id ='export' class="button icon-save" href="#">{% trans 'сохранить в xls' %}</a>
+
+				<!--<a class="button icon-calendar-o" href="#">{% trans 'ЭКСПОРТИРОВАТЬ В' %} <span class="lc">iCal</span></a>
+
 				<a class="button icon-save" href="#">{% trans 'сохранить в pdf' %}</a>
 				<a class="button icon-print" href="#">{% trans 'Распечатать' %}</a>
 				-->
@@ -50,6 +52,24 @@
         <a class="icon-back" href="/profile/calendar/?year={{ days.15|add_month:'-1'|date:'Y' }}&month={{ days.15|add_month:'-1'|date:'m' }}">{% trans 'Посмотреть прошедший календарь' %}</a>
     </div>
 </div>
+    <script>
+    $(function(){
+        $("#export").click(function(event){
+            event.preventDefault();
+            var list = $('.qwer');
+            var clear_list = [], obj = {name:'', value:''};
+            for (var i = 0; i < list.length; i++){
+                if(list[i].checked == true) {
+                    clear_list.push({name:list[i].name, value:list[i].value});
+                }
+            }
+            console.log(clear_list);
+            var query = $.param({data:clear_list});
+            window.location.href = "/profile/calendar/export/?" + query;
+        });
+
+    })
+    </script>
 {% endblock %}
 
 {% block scripts %}

templates/client/includes/accounts/calendar_list.html

@@ -38,7 +38,7 @@
         </div>
 
         <div class="check-wrap">
-            <label class="check"><input type="checkbox" name="{{ event.event_type }}" value="{{ event.id }}" /></label>
+            <label class="check"><input class="qwer" type="checkbox" name="{{ event.event_type }}" value="{{ event.id }}" /></label>
         </div>
     </li>