[vreg repo] shouldn't call init_registration in on hook registry bootstrap, already done before
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""Specific views for entities implementing IGeocodable
"""
__docformat__ = "restructuredtext en"
from cubicweb.interfaces import IGeocodable
from cubicweb.view import EntityView
from cubicweb.selectors import implements
from cubicweb.web import json
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(json.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.vreg.config.uiprops['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>')