def __init__(self, id):
self.id = id
self.dat = PersistentMapping() # automatical Persictence of Dictionary
self.dat.update({
'title': None,
'graphname': None,
'gridlines': None,
'height': None,
'width': None,
'data': TALESMethod(None),
'legend': TALESMethod(None),
'colnames': TALESMethod(None),
'stylesheet': None,
'convertername': None,
'fixcolumn': None,
'specialattrib': None,
'intcaption': None,
'fillgaps': None,
'taltitle': TALESMethod(None),
})
self.current_version = self.version # set at creation & update
def _update(self):
"""Update older versions."""
try:
version = self.current_version
except AttributeError:
# from 0.1a3 --> 0.1a4
if self.dat['graphname'] == 'Einfaches Balkendiagramm' or \
self.dat['graphname'] == 'Zweifaches Balkendiagramm':
self.dat['graphname'] = 'simple bar diagram'
elif self.dat['graphname'] == 'Einfaches Liniendiagramm':
self.dat['graphname'] = 'simple line diagram'
elif self.dat['graphname'] == 'Gespiegeltes Liniendiagramm':
self.dat['graphname'] = 'mirrored line diagram'
elif self.dat['graphname'] == 'Einfaches Säulendiagramm':
self.dat['graphname'] = 'simple column diagram'
# from 0.1a4 --> 0.15
self.current_version = '0.15'
if self.dat['convertername'] == 'Z SQL Method to RowGraph':
self.dat['convertername'] = 'ZSQL (Data in Columns) to y-Axis'
elif self.dat['convertername'] == 'Z SQL Method to Graph':
self.dat['convertername'] = 'ZSQL (Data in Columns) to x-Axis'
if self.current_version == '0.15':
self.current_version = '0.16'
# nothing else to do
if self.current_version < '0.19':
self.rnd = random.Random()
self.current_version = '0.19'
if self.current_version < '0.20':
self.dat['intcaption'] = None
self.dat['fillgaps'] = None
self.current_version = '0.20'
if self.current_version < '0.21':
self.dat['taltitle'] = TALESMethod(None)
self.current_version = '0.21'
if self.current_version < '0.22':
#print "deleting rnd"
del self.rnd
self.current_version = '0.22'
if self.current_version < '0.23':
# set self.current_version to new version
pass
def colnames(self, default=None):
"get colnames."
return self.getAttribute('colnames', TALESMethod(None), default)
def legend(self, default=None):
"get legend."
return self.getAttribute('legend', TALESMethod(None), default)
def data(self, default=None):
"get data."
return self.getAttribute('data', TALESMethod(None), default)
def taltitle(self, default=None):
"get taltitle."
return self.getAttribute('taltitle', TALESMethod(None), default)
def changeProperties(self, REQUEST=None, encoding='iso-8859-1', **kw):
if REQUEST is None:
REQUEST = kw
if REQUEST == {}:
return
d = 'graphname'
req = REQUEST.get(d, None)
if not req or req == _useDefaultDiagramKind:
self.dat[d] = None
else:
self.dat[d] = req
d = 'convertername'
req = REQUEST.get(d, None)
if not req or req == _useDefaultConverter:
self.dat[d] = None
else:
self.dat[d] = req
data = ['title', 'stylesheet', 'fixcolumn', 'specialattrib']
for d in data:
req = REQUEST.get(d, None)
if req: # catch also empty strings
self.dat[d] = req
else:
self.dat[d] = None
try:
dataInt = ["gridlines", "height", "width"]
for dd in dataInt:
if REQUEST.get(dd): # catch also empty strings
self.dat[dd] = int(REQUEST.get(dd))
else:
self.dat[dd] = None
except ValueError:
raise ValueError, '%s must be an integer number' % (dd)
try:
dataBool = ["intcaption", "fillgaps"]
for dd in dataBool:
if REQUEST.get(dd): # catch also empty strings
self.dat[dd] = int(REQUEST.get(dd))
if self.dat[dd] == 2:
self.dat[dd] = None
else:
self.dat[dd] = None
except ValueError:
raise ValueError, '%s must be an integer number' % (dd)
# Update TALES Methods
tales = [
"data",
"legend",
"colnames",
"taltitle",
]
for x in tales:
expression = REQUEST.get(x)
if expression is None:
self.dat[x] = TALESMethod(None)
else:
self.dat[x] = TALESMethod(unicode(expression, encoding))