+
+ def get_menu_urls(self):
+ urls = dict()
+ for item in self.menu:
+ name = getattr(item, 'name', None)
+ if name:
+ urls['%s_url' % name] = cherrypy.url('/%s/%s' % (self.mount,
+ name))
+ return urls
+
+ @admin_protect
+ @allow_iframe
+ def scheme(self):
+ cherrypy.response.headers.update({'Content-Type': 'image/svg+xml'})
+ urls = self.get_menu_urls()
+ return str(self._template('admin/ipsilon-scheme.svg', **urls))
+ scheme.public_function = True
+
+
+def get_complex_list_value(name, old_value, **kwargs):
+ delete = list()
+ change = dict()
+ for key, val in kwargs.iteritems():
+ if not key.startswith(name):
+ continue
+ n = key[len(name):]
+ if len(n) == 0 or n[0] != ' ':
+ continue
+ try:
+ index, field = n[1:].split('-')
+ except ValueError:
+ continue
+ if field == 'delete':
+ delete.append(int(index))
+ elif field == 'name':
+ change[int(index)] = val
+
+ if len(delete) == 0 and len(change) == 0:
+ return None
+
+ value = old_value
+
+ # remove unwanted changes
+ for i in delete:
+ if i in change:
+ del change[i]
+
+ # perform requested changes
+ for index, val in change.iteritems():
+ val_list = val.split('/')
+ stripped = list()
+ for v in val_list:
+ stripped.append(v.strip())
+ if len(stripped) == 1:
+ stripped = stripped[0]
+ if len(value) <= index:
+ value.extend([None]*(index + 1 - len(value)))
+ value[index] = stripped
+
+ if len(value[index]) == 0:
+ value[index] = None
+
+ # the previous loop may add 'None' entries
+ # if any still exists mark them to be deleted
+ for i in xrange(0, len(value)):
+ if value[i] is None:
+ delete.append(i)
+
+ # remove duplicates and set in reverse order
+ delete = list(set(delete))
+ delete.sort(reverse=True)
+
+ for i in delete:
+ if len(value) > i:
+ del value[i]
+
+ if len(value) == 0:
+ value = None
+ return value
+
+
+def get_mapping_list_value(name, old_value, **kwargs):
+ delete = list()
+ change = dict()
+ for key, val in kwargs.iteritems():
+ if not key.startswith(name):
+ continue
+ n = key[len(name):]
+ if len(n) == 0 or n[0] != ' ':
+ continue
+ try:
+ index, field = n[1:].split('-')
+ except ValueError:
+ continue
+ if field == 'delete':
+ delete.append(int(index))
+ else:
+ i = int(index)
+ if i not in change:
+ change[i] = dict()
+ change[i][field] = val
+
+ if len(delete) == 0 and len(change) == 0:
+ return None
+
+ value = old_value
+
+ # remove unwanted changes
+ for i in delete:
+ if i in change:
+ del change[i]
+
+ # perform requested changes
+ for index, fields in change.iteritems():
+ for k in 'from', 'to':
+ if k in fields:
+ val = fields[k]
+ val_list = val.split('/')
+ stripped = list()
+ for v in val_list:
+ stripped.append(v.strip())
+ if len(stripped) == 1:
+ stripped = stripped[0]
+ if len(value) <= index:
+ value.extend([None]*(index + 1 - len(value)))
+ if value[index] is None:
+ value[index] = [None, None]
+ if k == 'from':
+ i = 0
+ else:
+ i = 1
+ value[index][i] = stripped
+
+ # eliminate incomplete/incorrect entries
+ if value[index] is not None:
+ if ((len(value[index]) != 2 or
+ value[index][0] is None or
+ len(value[index][0]) == 0 or
+ value[index][1] is None or
+ len(value[index][1]) == 0)):
+ value[index] = None
+
+ # the previous loop may add 'None' entries
+ # if any still exists mark them to be deleted
+ for i in xrange(0, len(value)):
+ if value[i] is None:
+ delete.append(i)
+
+ # remove duplicates and set in reverse order
+ delete = list(set(delete))
+ delete.sort(reverse=True)
+
+ for i in delete:
+ if len(value) > i:
+ del value[i]
+
+ if len(value) == 0:
+ value = None
+ return value