def chron(self, a, b):
date_a = self.journal.getFirst(a[0], TIMESTAMP, None)
if date_a!=None:
date_a = un_literal(date_a[2])
else:
date_a = ''
date_b = self.journal.getFirst(b[0], TIMESTAMP, None)
if date_b!=None:
date_b = un_literal(date_b[2])
else:
date_b = ''
return cmp(date_a, date_b)
def comment(self, subject, default=None):
statement = self.getFirst(subject, COMMENT, None)
if statement!=None:
return un_literal(statement[2])
elif default!=None:
return default
else:
return self.label(subject)
def label(self, subject, default=None):
statement = Statement()
self.query(First(statement), subject, LABEL, None)
if statement.object():
return un_literal(statement.object())
elif default!=None:
return default
else:
return subject
def _preCacheNeighbourStores(self, baseDirectory=None):
rstores = self.get(None, TYPE, "http://redfoot.sourceforge.net/2000/12/redfoot-builtin#Neighbour")
for rstore in rstores:
location = self.getFirst(rstore[0], "http://redfoot.sourceforge.net/2000/12/redfoot-builtin#location", None)
if location!=None:
systemID = self.getFirst(rstore[0], "http://redfoot.sourceforge.net/2000/12/redfoot-builtin#systemID", None)
if systemID!=None:
systemID = un_literal(systemID)
from urllib import basejoin
self.connectTo(basejoin(self.location, location), systemID)
else:
pass # no location to connect to
def editProperty(self, property, value, exists=1):
self.property_num = self.property_num + 1
self.response.write("""
<TR>
<TD VALIGN="TOP">%s
<INPUT TYPE="HIDDEN" NAME="prop%s_name" VALUE="%s">
</TD>
<TD VALIGN="TOP">
""" % (self.rednode.label(property), self.property_num, property))
def callback(s, p, o, self=self):
self.response.write("%s<BR>" % self.rednode.label(o))
self.rednode.visit(callback, property, RANGE, None)
self.response.write("""
</TD>
<TD COLSPAN="2">
""")
if (len(value) > 0 and is_literal(value[0])) or (len(value)==0 and self.rednode.getRange(property)==LITERAL):
uitype = self.rednode.getFirst(property, self.UITYPE, None)
if uitype != None and uitype[2]==self.TEXTAREA:
self.response.write("""
<TEXTAREA NAME="prop%s_value" ROWS="5" COLS="60">%s</TEXTAREA>
""" % (self.property_num, un_literal(value)))
self.response.write("""
<INPUT TYPE="HIDDEN" NAME="prop%s_orig" VALUE="%s">
""" % (self.property_num, self.encodeAttributeValue(value)))
else:
self.response.write("""
<INPUT TYPE="TEXT" SIZE="60" NAME="prop%s_value" VALUE="%s">
""" % (self.property_num, self.encodeAttributeValue(un_literal(value))))
self.response.write("""
<INPUT TYPE="HIDDEN" NAME="prop%s_orig" VALUE="%s">
""" % (self.property_num, self.encodeAttributeValue(value)))
self.response.write("""
<INPUT TYPE="HIDDEN" NAME="prop%s_isLiteral" VALUE="yes">
""" % self.property_num)
else:
rangelist = self.rednode.get(property, RANGE, None) # already did this above
if len(rangelist) > 0:
self.response.write("""
<INPUT TYPE="HIDDEN" NAME="prop%s_orig" VALUE="%s">
""" % (self.property_num, self.encodeAttributeValue(value)))
self.response.write("""
<INPUT TYPE="HIDDEN" NAME="prop%s_isLiteral" VALUE="no">
<SELECT NAME="prop%s_value">
<OPTION value="">Select a value for this property</OPTION>
""" % (self.property_num, self.property_num))
possibleValues = {}
def possibleValue(s, p, o, rednode=self.rednode, possibleValues=possibleValues):
label = rednode.label(s)
# we use a key of 'label + s' to insure uniqness of key
possibleValues[label+s] = s
self.rednode.visitPossibleValues(possibleValue, property)
pvs = possibleValues.keys()
pvs.sort()
for pv in pvs:
v = possibleValues[pv]
if v==value:
self.response.write("""
<OPTION SELECTED="TRUE" VALUE="%s">%s</OPTION>
""" % (v, self.rednode.label(v)))
else:
self.response.write("""
<OPTION VALUE="%s">%s</OPTION>
""" % (v, self.rednode.label(v)))
self.response.write("""
</SELECT>
""")
else:
#TODO
self.response.write("""
<INPUT TYPE="TEXT" SIZE="60" NAME="prop%s_value" VALUE="%s">***
""" % (self.property_num, self.encodeAttributeValue(value)))
self.response.write("""
<INPUT TYPE="HIDDEN" NAME="prop%s_orig" VALUE="%s">
""" % (self.property_num, self.encodeAttributeValue(value)))
self.response.write("""
</TD>""")
if exists:
self.response.write("""
<TD VALIGN="TOP">
<INPUT TYPE="SUBMIT" NAME="processor" VALUE="del_%s">
</TD>
<TD VALIGN="TOP">
<INPUT TYPE="SUBMIT" NAME="processor" VALUE="reify_%s">
</TD>""" % (self.property_num, self.property_num))
self.response.write("""
</TR>
""")
