def handle_ajax(self, request):
params = {}
for name, value in request.GET.items():
try:
params[name] = hungarian_to_python(name, value)
except NameError:
pass
qs = self.get_queryset()
iTotalRecords = qs.count()
qs = self._handle_ajax_sorting(qs, params)
qs = self._handle_ajax_global_search(qs, params)
qs = self._handle_ajax_column_specific_search(qs, params)
iTotalDisplayRecords = qs.count()
iDisplayStart = params.get('iDisplayStart', 0)
iDisplayLength = params.get('iDisplayLength', -1)
if iDisplayLength < 0:
iDisplayLength = iTotalDisplayRecords
qs = qs[iDisplayStart:(iDisplayStart + iDisplayLength)]
aaData = []
for result in qs:
aData = []
for bcol in self.bound_columns.values():
aData.append(bcol.render_value(result, include_hidden=False))
aaData.append(aData)
data = {
'iTotalRecords': iTotalRecords,
'iTotalDisplayRecords': iTotalDisplayRecords,
'sEcho': params.get('sEcho', ''),
#'sColumns': ,
'aaData': aaData,
}
#print qs.query
s = dumpjs(data)
return HttpResponse(s, content_type='application/json')
def parse_params(self, request):
params = {}
for name, value in request.GET.items():
try:
params[name] = hungarian_to_python(name, value)
except NameError:
pass
return params
def __init__(self, **kwargs):
self.options = {}
for key, value in kwargs.items():
try:
self.options[key] = hungarian_to_python(key, value)
kwargs.pop(key)
except NameError:
pass
for key, value in self.DEFAULTS.items():
setattr(self, key, kwargs.get(key, value))
self.classes = set(self.classes or [])
if self.value_renderer is None:
self.value_renderer = getattr(self, 'render_value', None)
if self.label_renderer is None:
self.label_renderer = getattr(self, 'render_label', None)
# Increase the creation counter, and save our local copy.
self.creation_counter = Column.creation_counter
Column.creation_counter += 1
def __init__(self, **kwargs):
self.options = {}
for key, value in kwargs.items():
try:
self.options[key] = hungarian_to_python(key, value)
kwargs.pop(key)
except NameError:
pass
for key, value in self.DEFAULTS.items():
setattr(self, key, kwargs.get(key, value))
self.classes = set(self.classes or [])
if self.value_renderer is None:
self.value_renderer = getattr(self, 'render_value', None)
if self.label_renderer is None:
self.label_renderer = getattr(self, 'render_label', None)
# Increase the creation counter, and save our local copy.
self.creation_counter = Column.creation_counter
Column.creation_counter += 1
def update(self, options=None):
self.id = getattr(options, 'id',
getattr(self, 'id', 'datatable_%d' % id(self)))
self.var = getattr(options, 'var', getattr(self, 'var', None))
self.classes = getattr(options, 'classes',
getattr(self, 'classes', []))
if isinstance(self.classes, basestring):
self.classes = self.classes.split()
self.classes = set(self.classes)
self.width = str(
getattr(options, 'width', getattr(self, 'width', '100%')))
self.border = str(
getattr(options, 'border', getattr(self, 'border', '0')))
self.cellpadding = str(
getattr(options, 'cellpadding', getattr(self, 'cellpadding', '0')))
self.cellspacing = str(
getattr(options, 'cellspacing', getattr(self, 'cellspacing', '0')))
self.model = getattr(options, 'model', getattr(self, 'model', None))
self.options = getattr(self, 'options', {})
self.options.update(getattr(options, 'options', {}))
for name in dir(options):
if name.startswith('_'):
continue
value = getattr(options, name)
try:
self.options[name] = hungarian_to_python(name, value)
except NameError:
pass
if self.options.has_key('fnClientTransformData'
) and not self.options.has_key('fnServerData'):
self.options['fnServerData'] = u'''
function( sSource, aoData, fnCallback, oSettings )
{
oSettings.jqXHR = $.ajax(
{
"dataType": 'json',
"type": "GET",
"url": sSource,
"data": aoData,
"success": function( data, textStatus, jqXHR ) { %s(data, textStatus, jqXHR); fnCallback( data, textStatus, jqXHR ); },
});
}''' % self.options['fnClientTransformData']
def update(self, options=None):
self.id = getattr(options, 'id', getattr(self, 'id', 'datatable_%d' % id(self)))
self.var = getattr(options, 'var', getattr(self, 'var', None))
self.classes = getattr(options, 'classes', getattr(self, 'classes', []))
if isinstance(self.classes, basestring):
self.classes = self.classes.split()
self.classes = set(self.classes)
self.width = str(getattr(options, 'width', getattr(self, 'width', '100%')))
self.border = str(getattr(options, 'border', getattr(self, 'border', '0')))
self.cellpadding = str(getattr(options, 'cellpadding', getattr(self, 'cellpadding', '0')))
self.cellspacing = str(getattr(options, 'cellspacing', getattr(self, 'cellspacing', '0')))
self.model = getattr(options, 'model', getattr(self, 'model', None))
self.options = getattr(self, 'options', {})
self.options.update(getattr(options, 'options', {}))
for name in dir(options):
if name.startswith('_'):
continue
value = getattr(options, name)
try:
self.options[name] = hungarian_to_python(name, value)
except NameError:
pass
