Merge branch 'feature/coursetokml' into develop

rowers/courses.py

@@ -14,6 +14,16 @@ import geocoder
 from matplotlib import path
 import xml.etree.ElementTree as et
 
+from xml.etree.ElementTree import Element, SubElement, Comment, tostring
+from xml.dom import minidom
+
+def prettify(elem):
+    """Return a pretty-printed XML string for the Element.
+    """
+    rough_string = tostring(elem, 'utf-8')
+    reparsed = minidom.parseString(rough_string)
+    return reparsed.toprettyxml(indent="  ")
+
 import pandas as pd
 import numpy as np
 from timezonefinder import TimezoneFinder
@@ -108,6 +118,48 @@ def get_polygons(polygonpms):
     return polygons
     
 
+def coursetokml(course):
+    top = Element('kml')
+    document = SubElement(top,'Document')
+    name = SubElement(document, 'name')
+    name.text = 'Courses.kml'
+    folder = SubElement(document,'Folder')
+    foldername = SubElement(folder,'name')
+    foldername.text = 'Courses'
+    folder2 = SubElement(folder,'Folder')
+    coursename = SubElement(folder2,'name')
+    coursename.text = course.name
+    open = SubElement(folder2,'open')
+    open.text = '1'
+    
+    polygons = GeoPolygon.objects.filter(course=course).order_by("order_in_course")
+
+    polygonsxml = []
+    
+    for polygon in polygons:
+        placemark = SubElement(folder2,'Placemark')
+        polygonname = SubElement(placemark,'name')
+        polygonname.text = polygon.name
+        p = SubElement(placemark,'Polygon')
+        tessellate = SubElement(p,'tessellate')
+        tessellate.text = '1'
+        boundary = SubElement(p,'outerBoundaryIs')
+        ring = SubElement(boundary,'LinearRing')
+        coordinates = SubElement(ring,'coordinates')
+        coordinates.text = ''
+        points = GeoPoint.objects.filter(polygon=polygon).order_by("order_in_poly")
+        for point in points:
+            coordinates.text += '{lon},{lat},0 '.format(
+                lat = point.latitude,
+                lon = point.longitude,
+                )
+        coordinates.text += '{lon},{lat},0'.format(
+            lat = points[0].latitude,
+            lon = points[0].longitude,
+            )
+
+    return prettify(top)
+
 def kmltocourse(f):
     doc = et.parse(f)
     courses = doc.findall('.//opengis:Folder[opengis:Placemark]',ns)

rowers/tasks.py

@@ -749,6 +749,27 @@ def handle_sendemail_unrecognizedowner(useremail, userfirstname,
 
     return 1
 
+@app.task
+def handle_sendemailkml(first_name, last_name, email, kmlfile,**kwargs):
+
+    # send email with attachment
+    fullemail = first_name + " " + last_name + " " + "<" + email + ">"
+    subject = "File from Rowsandall.com"
+
+
+    d = {'first_name':first_name,
+         'siteurl':siteurl,
+    }
+
+    from_email = 'Rowsandall <info@rowsandall.com>'
+
+
+    res = send_template_email(from_email,[fullemail],
+                              subject,'kmlemail.html',d,
+                              attach_file=kmlfile,**kwargs)
+
+    os.remove(kmlfile)
+    return 1
 
 # Send email with TCX attachment
 @app.task

rowers/templates/course_view.html

@@ -26,6 +26,9 @@
   <div class="grid_2">
     <a class="button small gray" href="/rowers/list-courses">Courses</a>
   </div>
+  <div class="grid_2">
+    <a class="button small gray" href="/rowers/courses/{{ course.id }}/emailkml">Export to KML</a>
+  </div>
 </div>
 <div class="grid_12 alpha">
 

rowers/templates/kmlemail.html

@@ -0,0 +1,13 @@
+{% extends "emailbase.html" %}
+
+{% block body %}
+  <p>Dear <strong>{{ first_name }}</strong>,</p>
+
+<p>
+  Please find attached the requested KML course file. You can open this file in Google Earth
+</p>
+
+<p>
+  Best Regards, the Rowsandall Team
+</p>
+{% endblock %}

rowers/urls.py

@@ -518,6 +518,7 @@ urlpatterns = [
     url(r'^courses/(?P<id>\d+)/edit$',views.course_edit_view,
         name='course_edit_view'),
     url(r'^courses/(?P<id>\d+)/delete$',views.course_delete_view),
+    url(r'^courses/(?P<id>\d+)/emailkml$',views.course_kmlemail_view),
     url(r'^courses/(?P<id>\d+)/replace$',views.course_replace_view),
     url(r'^courses/(?P<id>\d+)$',views.course_view),
     url(r'^courses/(?P<id>\d+)/map$',views.course_map_view),

rowers/views.py

@@ -132,6 +132,7 @@ from rowers.tasks import handle_makeplot,handle_otwsetpower,handle_sendemailtcx,
 from rowers.tasks import (
     handle_sendemail_unrecognized,handle_sendemailnewcomment,
     handle_sendemailsummary,
+    handle_sendemailkml,
     handle_sendemailnewresponse, handle_updatedps,
     handle_updatecp,long_test_task,long_test_task2,
     handle_zip_file,handle_getagegrouprecords,
@@ -1847,6 +1848,48 @@ def workout_tcxemail_view(request,id=0):
 		      
     return response
 
+@login_required()
+def course_kmlemail_view(request,id=0):
+    r = getrower(request.user)
+    if r.emailbounced:
+        message = "Please check your email address first. Email to this address bounced."
+        messages.error(request,message)
+        return HttpResponseRedirect(
+            reverse(course_view,
+                    kwargs = {
+                        'id':str(id),
+                        })
+            )
+
+    course = GeoCourse.objects.get(id=id)
+
+    kmlstring = courses.coursetokml(course)
+
+    kmlfilename = 'course_{id}.kml'.format(id=id)
+
+    with open(kmlfilename,'w') as fop:
+        fop.write(kmlstring)
+
+    res = myqueue(queuehigh,handle_sendemailkml,
+                  r.user.first_name,
+		  r.user.last_name,
+		  r.user.email,kmlfilename,
+                  emailbounced = r.emailbounced
+    )
+ 
+
+    successmessage = "The KML file was sent to you per email"
+    messages.info(request,successmessage)
+    url = reverse(course_view,
+		  kwargs = {
+		      'id':str(id),
+		  })
+
+    response = HttpResponseRedirect(url)
+
+    return response
+
+
 # Export workout to GPX and send to user's email address
 @login_required()
 def workout_gpxemail_view(request,id=0):