class AnalyticsDownloadPlugin(AnalyticsBaseTrackingPlugin):
"""
A tracking plugin to track file downloads.
"""
__call__ = ViewPageTemplateFile('download.pt')
file_extensions = json_serialize(FILE_EXTENSION_CHOICES)
def _getOptions(self):
"""
Returns a javascript object containing the options for the visualization.
"""
options = self.options.copy()
# Set the width of the visualization to the container width if it
# if not already set.
if not 'width' in self.options.keys():
options['width'] = js_literal('container_width')
if options:
return json_serialize(options)
return 'null'
def render(self):
"""
Returns the markup and javascript to create the visualization.
"""
template_file = os.path.join(os.path.dirname(__file__), 'visualization.tpl')
template = Template(open(template_file).read())
template_vars = {
'package_name': self.report.viz_type.lower(),
'columns': self._getColumns(),
'data': json_serialize(self.rows),
'chart_type': self.report.viz_type,
'id': self.id(),
'options': self._getOptions()
}
return template.substitute(template_vars)
