def render(self, **kwargs):
"""render a file field and the file preview
"""
html = Base.render(self, **kwargs)
value = self.field.value
if value:
html += self.render_readonly()
# add the old value for objects not yet stored
old_value = '%s--old' % self.name
html += h.hidden_field(old_value, value=value)
return html
def __render_map(self, read_only):
options = self.__get_options()
geometry_type = self.__get_type_information()
if len(self.field.errors) > 0:
# if re-displaying a form with errors, get the WKT string
# from the form submission
wkt = self.params.getone(self.name)
else:
# if displaying a new form, try to query the geometry in WKT
wkt = self.__get_wkt_for_field(options);
if not options.get('show_map', True):
# if no map should be shown, just display a text field
if read_only:
return h.text_field(self.name, value=wkt, readonly='readonly')
else:
return h.text_field(self.name, value=wkt)
template_args = {
'field_name' : self.name,
'wkt' : wkt,
'input_field' : h.hidden_field(self.name, value=wkt),
#'input_field' : h.text_field(self.name, value=wkt), # for debug
'read_only' : 'true' if read_only else 'false',
'is_collection' : 'true' if geometry_type['is_collection'] else 'false',
'geometry_type' : geometry_type['geometry_type'] ,
'default_lat' : options.get('default_lat', None),
'default_lon' : options.get('default_lon', None),
'zoom' : options.get('zoom', None),
'map_width' : options.get('map_width', None),
'map_height' : options.get('map_height', None),
'base_layer' : options.get('base_layer', None),
'openlayers_lib' : options.get('openlayers_lib', None)
}
try:
"""Try to render the template with the FormAlchemy template engine which assumes that
the 'map.mako' template file is in the same folder as the other FormAlchemy template files.
This is the case when used inside a Pylons app."""
return config.engine.render('map', **template_args)
except (TemplateLookupException, AttributeError, ValueError):
# otherwise render the default template using an own template engine
map_template = self.get_templates().get_template('map.mako')
return map_template.render(**template_args)
def __render_map(self, read_only):
options = self.__get_options()
geometry_type = self.__get_type_information()
if len(self.field.errors) > 0:
# if re-displaying a form with errors, get the WKT string
# from the form submission
wkt = self.params.getone(self.name)
else:
# if displaying a new form, try to query the geometry in WKT
wkt = self.__get_wkt_for_field(options)
if not options.get('show_map', True):
# if no map should be shown, just display a text field
if read_only:
return h.text_field(self.name, value=wkt, readonly='readonly')
else:
return h.text_field(self.name, value=wkt)
template_args = {
'field_name': self.name,
'input_field': h.hidden_field(self.name, value=wkt),
#'input_field' : h.text_field(self.name, value=wkt), # for debug
'map_width': options.get('map_width', None),
'map_height': options.get('map_height', None),
'openlayers_lib': options.get('openlayers_lib', None),
'insert_libs': options.get('insert_libs', True),
'run_js': options.get('run_js', True),
# we use _renderer as renderer is a named argument
# of pyramid_formalchemy.utils.TemplateEngine:__init__
# This is fragile!
'_renderer': self,
}
try:
"""Try to render the template with the FormAlchemy template engine which assumes that
the 'map.mako' template file is in the same folder as the other FormAlchemy template files.
This is the case when used inside a Pylons app."""
return config.engine.render('map', **template_args)
except (TemplateLookupException, AttributeError, ValueError):
# otherwise render the default template using an own template engine
map_template = self.get_templates().get_template('map.mako')
return map_template.render(**template_args)
def render(self, **kwargs):
return h.hidden_field(self.name, value=self._value, **kwargs)