[forms/inline] fix #703911: add new link disappears if inline box removed. Since we've the information, we must specify the target type else we get random cardinality on ambiguous relations
"""Specific views for entities implementing IGeocodable
:organization: Logilab
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
import simplejson
from cubicweb.interfaces import IGeocodable
from cubicweb.view import EntityView
from cubicweb.selectors import implements
class GeocodingJsonView(EntityView):
__regid__ = 'geocoding-json'
__select__ = implements(IGeocodable)
binary = True
templatable = False
content_type = 'application/json'
def call(self):
# remove entities that don't define latitude and longitude
self.cw_rset = self.cw_rset.filtered_rset(lambda e: e.latitude and e.longitude)
zoomlevel = self._cw.form.pop('zoomlevel', 8)
extraparams = self._cw.form.copy()
extraparams.pop('vid', None)
extraparams.pop('rql', None)
markers = [self.build_marker_data(rowidx, extraparams)
for rowidx in xrange(len(self.cw_rset))]
center = {
'latitude': sum(marker['latitude'] for marker in markers) / len(markers),
'longitude': sum(marker['longitude'] for marker in markers) / len(markers),
}
geodata = {
'zoomlevel': int(zoomlevel),
'center': center,
'markers': markers,
}
self.w(simplejson.dumps(geodata))
def build_marker_data(self, row, extraparams):
entity = self.cw_rset.get_entity(row, 0)
icon = None
if hasattr(entity, 'marker_icon'):
icon = entity.marker_icon()
else:
icon = (self._cw.external_resource('GMARKER_ICON'), (20, 34), (4, 34), None)
return {'latitude': entity.latitude, 'longitude': entity.longitude,
'title': entity.dc_long_title(),
#icon defines : (icon._url, icon.size, icon.iconAncho', icon.shadow)
'icon': icon,
'bubbleUrl': entity.absolute_url(vid='gmap-bubble', __notemplate=1, **extraparams),
}
class GoogleMapBubbleView(EntityView):
__regid__ = 'gmap-bubble'
__select__ = implements(IGeocodable)
def cell_call(self, row, col):
entity = self.cw_rset.get_entity(row, col)
self.w(u'<div>%s</div>' % entity.view('oneline'))
# FIXME: we should call something like address-view if available
class GoogleMapsView(EntityView):
__regid__ = 'gmap-view'
__select__ = implements(IGeocodable)
paginable = False
def call(self, gmap_key, width=400, height=400, uselabel=True, urlparams=None):
self._cw.demote_to_html()
# remove entities that don't define latitude and longitude
self.cw_rset = self.cw_rset.filtered_rset(lambda e: e.latitude and e.longitude)
self._cw.add_js('http://maps.google.com/maps?sensor=false&file=api&v=2&key=%s' % gmap_key,
localfile=False)
self._cw.add_js( ('cubicweb.widgets.js', 'cubicweb.gmap.js', 'gmap.utility.labeledmarker.js') )
rql = self.cw_rset.printable_rql()
if urlparams is None:
loadurl = self._cw.build_url(rql=rql, vid='geocoding-json')
else:
loadurl = self._cw.build_url(rql=rql, vid='geocoding-json', **urlparams)
self.w(u'<div style="width: %spx; height: %spx;" class="widget gmap" '
u'cubicweb:wdgtype="GMapWidget" cubicweb:loadtype="auto" '
u'cubicweb:loadurl="%s" cubicweb:uselabel="%s"> </div>' % (width, height, loadurl, uselabel))
class GoogeMapsLegend(EntityView):
__regid__ = 'gmap-legend'
def call(self):
self.w(u'<ol>')
for rowidx in xrange(len(self.cw_rset)):
self.w(u'<li>')
self.wview('listitem', self.cw_rset, row=rowidx, col=0)
self.w(u'</li>')
self.w(u'</ol>')