Made place urls dynamic, changed zoom level. Works so far - but div is still 0px high :P.

This reverts commit 7835ddcf16.

Readme.md

@@ -9,7 +9,11 @@ Right now it depends on the following non-core Python 3 libraries. These can be
 
   * [django](https://www.djangoproject.com/) django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.
   * [easy-thumbnails](https://github.com/SmileyChris/easy-thumbnails) A powerful, yet easy to implement thumbnailing application for Django 1.11+
+  * [image](https://github.com/francescortiz/image) Image cropping for django
+  * [django-widget-tweaks](https://github.com/jazzband/django-widget-tweaks) Tweak the form field rendering in templates, not in python-level form definitions.
 
+
+## Development
 ### Setting up a (pipenv) virtual environment for development
 
 After having obtained the repository contents (either via .zip download or git clone), you can easily setup a pipenv virtual environment. The repo provides a Pipfile for easy dependency management that does not mess with your system.
@@ -18,6 +22,7 @@ After having obtained the repository contents (either via .zip download or git c
 $ cd lostplaces-backend
 $ pipenv install 
 $ pipenv shell
+(lostplaces-backend) $ lostplaces/manage.py makemigrations
 (lostplaces-backend) $ lostplaces/manage.py migrate
 (lostplaces-backend) $ lostplaces/manage.py createsuperuser
 (lostplaces-backend) $ lostplaces/manage.py runserver
@@ -33,4 +38,65 @@ $ pipenv shell
 Visit: [admin](http://localhost:8000/admin) for administrative backend or
 [frontend](http://localhost:8000/)
 
+## Installing lostplaces
+
+### Install dependencies
+Python3, Django3, easy-thumbnails, image, django-widget-tweaks
+```
+pip install --user django easy-thumbnails image django-widget-tweaks
+```
+Or, if you use pipenv
+```
+pipenv install
+```
+
+
+### Add 'lostplaces_app' to your INSTALLED_APPS setting like this
+
+```
+INSTALLED_APPS = [
+	...
+	'lostplaces_app',
+	'easy_thumbnails',
+	'widget_tweaks',
+]
+```
+
+### Add this configuration to your settings.py
+
+```
+from django.urls import reverse_lazy
+...
+AUTH_USER_MODEL = 'lostplaces_app.Explorer'
+
+LOGIN_URL = reverse_lazy('login')
+
+THUMBNAIL_ALIASES = {
+	'': {
+		'thumbnail': {'size': (300, 300), 'crop': False},
+		'hero': {'size': (700, 700), 'crop': False},
+		'large': {'size': (1920, 1920), 'crop': False},
+	},
+}
+```
+
+
+### Include the lostplaces URLconf in your project urls.py like this
+
+```
+from django.urls import path, include
+...
+urlpatterns = [
+	...
+	path('lostplaces/', include('lostplaces_app.urls')),
+] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
+```
+
+Run ``python manage.py migrate`` to create the lost places models.
+
+Start the development server and visit http://127.0.0.1:8000/admin/
+
+Visit http://127.0.0.1:8000/lostplaces/ to CRUD lost places.
+
+
 Happy developing ;-)

lostplaces/lostplaces_app/models.py

@@ -55,6 +55,19 @@ class Place (models.Model):
     longitude = models.FloatField()
     description = models.TextField()
 
+    # Get center position of all LP-geocoordinates.
+
+    def average_latlon():
+        place_list = Place.objects.all()
+        amount = len(place_list)
+        longitude = 0
+        latitude = 0
+    
+        for place in place_list:
+            longitude += place.longitude
+            latitude += place.latitude
+        return (latitude / amount, longitude / amount)
+
     def __str__(self):
         return self.name
 

lostplaces/lostplaces_app/static/ol.css

@@ -0,0 +1,2 @@
+.ol-box{box-sizing:border-box;border-radius:2px;border:2px solid #00f}.ol-mouse-position{top:8px;right:8px;position:absolute}.ol-scale-line{background:rgba(0,60,136,.3);border-radius:4px;bottom:8px;left:8px;padding:2px;position:absolute}.ol-scale-line-inner{border:1px solid #eee;border-top:none;color:#eee;font-size:10px;text-align:center;margin:1px;will-change:contents,width;transition:all .25s}.ol-scale-bar{position:absolute;bottom:8px;left:8px}.ol-scale-step-marker{width:1px;height:15px;background-color:#000;float:right;z-Index:10}.ol-scale-step-text{position:absolute;bottom:-5px;font-size:12px;z-Index:11;color:#000;text-shadow:-2px 0 #fff,0 2px #fff,2px 0 #fff,0 -2px #fff}.ol-scale-text{position:absolute;font-size:14px;text-align:center;bottom:25px;color:#000;text-shadow:-2px 0 #fff,0 2px #fff,2px 0 #fff,0 -2px #fff}.ol-scale-singlebar{position:relative;height:10px;z-Index:9;border:1px solid #000}.ol-unsupported{display:none}.ol-unselectable,.ol-viewport{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.ol-overlaycontainer,.ol-overlaycontainer-stopevent{pointer-events:none}.ol-overlaycontainer-stopevent>*,.ol-overlaycontainer>*{pointer-events:auto}.ol-selectable{-webkit-touch-callout:default;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}.ol-grabbing{cursor:-webkit-grabbing;cursor:-moz-grabbing;cursor:grabbing}.ol-grab{cursor:move;cursor:-webkit-grab;cursor:-moz-grab;cursor:grab}.ol-control{position:absolute;background-color:rgba(255,255,255,.4);border-radius:4px;padding:2px}.ol-control:hover{background-color:rgba(255,255,255,.6)}.ol-zoom{top:.5em;left:.5em}.ol-rotate{top:.5em;right:.5em;transition:opacity .25s linear,visibility 0s linear}.ol-rotate.ol-hidden{opacity:0;visibility:hidden;transition:opacity .25s linear,visibility 0s linear .25s}.ol-zoom-extent{top:4.643em;left:.5em}.ol-full-screen{right:.5em;top:.5em}.ol-control button{display:block;margin:1px;padding:0;color:#fff;font-size:1.14em;font-weight:700;text-decoration:none;text-align:center;height:1.375em;width:1.375em;line-height:.4em;background-color:rgba(0,60,136,.5);border:none;border-radius:2px}.ol-control button::-moz-focus-inner{border:none;padding:0}.ol-control button span{pointer-events:none}.ol-zoom-extent button{line-height:1.4em}.ol-compass{display:block;font-weight:400;font-size:1.2em;will-change:transform}.ol-touch .ol-control button{font-size:1.5em}.ol-touch .ol-zoom-extent{top:5.5em}.ol-control button:focus,.ol-control button:hover{text-decoration:none;background-color:rgba(0,60,136,.7)}.ol-zoom .ol-zoom-in{border-radius:2px 2px 0 0}.ol-zoom .ol-zoom-out{border-radius:0 0 2px 2px}.ol-attribution{text-align:right;bottom:.5em;right:.5em;max-width:calc(100% - 1.3em)}.ol-attribution ul{margin:0;padding:0 .5em;color:#000;text-shadow:0 0 2px #fff}.ol-attribution li{display:inline;list-style:none}.ol-attribution li:not(:last-child):after{content:" "}.ol-attribution img{max-height:2em;max-width:inherit;vertical-align:middle}.ol-attribution button,.ol-attribution ul{display:inline-block}.ol-attribution.ol-collapsed ul{display:none}.ol-attribution:not(.ol-collapsed){background:rgba(255,255,255,.8)}.ol-attribution.ol-uncollapsible{bottom:0;right:0;border-radius:4px 0 0}.ol-attribution.ol-uncollapsible img{margin-top:-.2em;max-height:1.6em}.ol-attribution.ol-uncollapsible button{display:none}.ol-zoomslider{top:4.5em;left:.5em;height:200px}.ol-zoomslider button{position:relative;height:10px}.ol-touch .ol-zoomslider{top:5.5em}.ol-overviewmap{left:.5em;bottom:.5em}.ol-overviewmap.ol-uncollapsible{bottom:0;left:0;border-radius:0 4px 0 0}.ol-overviewmap .ol-overviewmap-map,.ol-overviewmap button{display:inline-block}.ol-overviewmap .ol-overviewmap-map{border:1px solid #7b98bc;height:150px;margin:2px;width:150px}.ol-overviewmap:not(.ol-collapsed) button{bottom:1px;left:2px;position:absolute}.ol-overviewmap.ol-collapsed .ol-overviewmap-map,.ol-overviewmap.ol-uncollapsible button{display:none}.ol-overviewmap:not(.ol-collapsed){background:rgba(255,255,255,.8)}.ol-overviewmap-box{border:2px dotted rgba(0,60,136,.7)}.ol-overviewmap .ol-overviewmap-box:hover{cursor:move}
+/*# sourceMappingURL=ol.css.map */

lostplaces/lostplaces_app/templates/global.html

@@ -12,19 +12,6 @@
         
         {% block additional_head %}
         {% endblock additional_head %}
-
-        <script>
-            document.addEventListener("DOMContentLoaded", function(){
-                    Array.from(document.getElementsByClassName('LP-Main__Sidebar')).forEach(function(element){
-                            element.classList.add('LP-Main__Sidebar--hidden')
-                    })
-                    setTimeout(function(){
-                        Array.from(document.getElementsByClassName('LP-Main__Sidebar')).forEach(function(element){
-                            element.classList.remove('LP-Main__Sidebar--hidden')
-                    })
-                }, 500)
-            })
-        </script>
         
     </head>
 

lostplaces/lostplaces_app/templates/home.html

@@ -1,10 +1,15 @@
 {% extends 'global.html'%}
 {% load static %}
+{% block additional_head %}
+    <link rel="stylesheet" href="{% static 'ol.css' %}" type="text/css">
+    <script src="{% static 'ol.js' %}"></script>
+{% endblock additional_head %}
 
 # {% block title %}Start{% endblock %}
 
 {% block maincontent %}
 
+{% include 'partials/osm_map.html' %}
 <div class="LP-PlaceGrid">
     <h1 class="LP-Headline LP-Headline">Explore the latest locations</h1>
     <ul class="LP-PlaceGrid__Grid">

lostplaces/lostplaces_app/templates/partials/osm_map.html

@@ -0,0 +1,70 @@
+{% load static %}
+
+<div id="map" class="map"></div>
+    <div id="info" class="map-popup"></div>
+
+    <script type="text/javascript">
+        var map = new ol.Map({
+        target: 'map',
+        layers: [
+            new ol.layer.Tile({
+            source: new ol.source.OSM()
+            }),
+        ],
+        view: new ol.View({
+            center: ol.proj.fromLonLat([{{place_map_center|last}}, {{place_map_center|first}}]),
+            zoom: 9
+        })
+        });
+
+          var vectorSource = new ol.source.Vector({
+            features: [
+            {% for place in place_list %}
+            new ol.Feature({
+              geometry: new ol.geom.Point(
+                ol.proj.fromLonLat([{{place.longitude}},{{place.latitude}}])
+              ), 
+              url: '{% url 'place_detail' pk=place.pk %}',
+              name: '{{place.name}}'
+            }),
+            {% endfor %}
+            ]
+          });
+
+          var markerVectorLayer = new ol.layer.Vector({
+            source: vectorSource,
+            style: new ol.style.Style({
+                image: new ol.style.Icon({
+                  anchor: [0.5, 46],
+                  anchorXUnits: 'fraction',
+                  anchorYUnits: 'pixels',
+                  scale: 0.3,
+                  src: 'http://icons.iconarchive.com/icons/paomedia/small-n-flat/128/map-marker-icon.png'
+                })
+            })
+          });
+          map.addLayer(markerVectorLayer);
+
+          var overlay = new ol.Overlay({
+            element: document.getElementById('info'),
+            positioning: 'bottom-left'
+          });
+          overlay.setMap(map);
+
+          map.on(['singleclick'], function(evt) {
+            var feature = map.forEachFeatureAtPixel(evt.pixel, function(feature) {
+              window.open(feature.get('url'), '_blank');
+            });
+          });
+
+          map.on(['pointermove'], function(evt) {
+            var feature = map.forEachFeatureAtPixel(evt.pixel, function(feature) {
+              overlay.setPosition(evt.coordinate.map(element => element + 1));
+              overlay.getElement().innerHTML = feature.get('name');
+              return feature;
+            });
+            overlay.getElement().style.display = feature ? '' : 'none';
+            document.body.style.cursor = feature ? 'pointer' : '';
+          });
+        
+    </script>

lostplaces/lostplaces_app/views.py

@@ -50,7 +50,7 @@ class SignUpView(SuccessMessageMixin, CreateView):
     success_message = 'User created.'
 
 class PlaceListView(IsAuthenticated, ListView):
-    paginate_by = 2
+    paginate_by = 5
     model = Place
     template_name = 'place/place_list.html'
 
@@ -64,8 +64,10 @@ class PlaceDetailView(IsAuthenticated, View):
 class HomeView(View):
     def get(self, request, *args, **kwargs):
         place_list = Place.objects.all().order_by('-submitted_when')[:10]
+        place_map_center = Place.average_latlon()
         context = {
-            'place_list': place_list
+            'place_list': place_list,
+            'place_map_center': place_map_center
         }
         return render(request, 'home.html', context)