1 files changed, 80 insertions, 1 deletions
diff --git a/main/widgets.py b/main/widgets.py
index bd0a72b..1e12c19 100644
--- a/main/widgets.py
+++ b/main/widgets.py
@@ -23,7 +23,7 @@ Extra widgets and fields
 
 from django import forms
 from django.utils.safestring import mark_safe
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext as _
 
 from chimere import settings
 from django.contrib.gis.db import models
@@ -112,3 +112,82 @@ class PointField(models.PointField):
         defaults = {'widget': PointChooserWidget}
         keys.update(defaults)
         return super(PointField, self).formfield(**keys)
+
+class RouteChooserWidget(forms.TextInput):
+    """
+    Manage the edition of route on a map
+    """
+    class Media:
+        css = {
+            "all": ("%sforms.css" % settings.MEDIA_URL,)
+        }
+        js = ["%sedit_route_map.js" % settings.MEDIA_URL] + URL_OSM_JS
+
+    def render(self, name, value, attrs=None):
+        '''
+        Render a map and latitude, longitude information field
+        '''
+        tpl = getMapJS()
+        help_create = ''
+        if not value:
+            help_create = """<h3>%s</h3>
+<p>%s</p>
+<p>%s</p>
+<p>%s</p>
+<p>%s</p>
+<p>%s</p>""" % (_("Creation mode"),
+_("To start drawing the route click on the toggle button : \"Start drawing\"."),
+_("Then click on the map to begin the drawing."),
+_("You can add points by clicking again."),
+_("To finish the drawing double click. When the drawing is finished you can \
+edit it."),
+_("While creating to undo a drawing click again on the toggle button \"Stop \
+drawing\"."))
+        help_modify = """<h3>%s</h3>
+<p>%s</p>
+<p>%s</p>
+<p>%s</p>""" % (_("Modification mode"),
+_("To move a point click on it and drag it to the desired position."),
+_("To delete a point move the mouse cursor over it and press the \"d\" key."),
+_("To add a point click in the middle of a segment and drag the new point to \
+the desired position"))
+        tpl += u'<script src="%sedit_route_map.js"></script>\n' % \
+                                                            settings.MEDIA_URL
+        if not value:
+            tpl += u"""<div id='draw-toggle-off' class='toggle-button' \
+onclick='toggleDrawOn();'>%s</div>
+<div id='draw-toggle-on' class='toggle-button' \
+onclick='toggleDrawOff();'>%s</div>
+<hr class='spacer'/>""" % (_("Start drawing"), _("Stop drawing"))
+        tpl += """
+<div id='map_edit'></div>"""
+        if not value:
+            tpl += '''
+<div class='help-route' id='help-route-create'>%s</div>''' % help_create
+        style = ''
+        if value:
+            style = " style='display:block'"
+        tpl += """
+<div class='help-route' id='help-route-modify'%s>%s</div>
+<hr class='spacer'/>
+<input type='hidden' name='%s' id='id_%s' value="%s"/>
+""" % (style, help_modify, name, name, value)
+        tpl += """<script type='text/javascript'><!--
+init();"""
+        if value:
+            tpl += """
+var geometry='%s';
+initFeature(geometry);""" % value.json
+        tpl += """
+// --></script>
+"""
+        return mark_safe(tpl)
+
+class RouteField(models.LineStringField):
+    '''
+    Set the widget for the form field
+    '''
+    def formfield(self, **keys):
+        defaults = {'widget': RouteChooserWidget}
+        keys.update(defaults)
+        return super(RouteField, self).formfield(**keys)