def render_horizontal(self, idx=None, section=None):
'''Render choices horizontally'''
final = Join()
final.add(TeXString(' \quad '))
for idx, choice in enumerate(self.user_choices(idx=idx, section=section)):
final.add(Text('(%s) ' % letter(idx)))
final.add(choice.copy())
final.add(TeXString(' \qquad '))
final.pop()
return final
def revalue_template(self, idx, **kwds):
for i, child in enumerate(self.children):
new = child.revalue('template', idx, **kwds)
if new is not child:
self.children[i] = new
stem, choices, feedback, comment = self.clear()
opts = dict(self.options or {})
final = Join()
final.add(stem)
final.add(TeXString('\n%\n\\par\\smallskip\n%\n'))
# See if choices needs to be populated from vars
if opts.get('varchoices') is not None:
varchoices = opts['varchoices']
varchoices = '0' if varchoices is True else varchoices
if varchoices.isdigit():
varchoices = 'choices' + varchoices
# Get choices object
choices = var.get_variable(self, varchoices)
# Apply options in choices object
if opts.get('shuffle'):
del opts['shuffle']
choices.shuffle()
if opts.get('sort'):
del opts['sort']
choices.sort()
choices = choices.texfy()
# Shuffle choices, if required
if opts.get('shuffle', False):
data = choices.clear()
seed = self.id + idx
random.seed(seed)
random.shuffle(data)
choices.add(data)
# Format choices depending on the arguments
if opts.get('horizontal', False):
final.add(choices.render_horizontal(idx=idx))
elif opts.get('rows', None) is not None:
final.add(choices.render_table(rows=int(opts['rows']), idx=idx))
elif opts.get('cols', None) is not None:
final.add(choices.render_table(cols=int(opts['cols']), idx=idx))
elif opts.get('vertical', True):
choices = final.add(choices.render_vertical(idx=idx))
# Adds an extra spacing after choices
final.add(TeXString('\n%\n\\endgraf\\smallskip{}\n%\n'))
# Print feedback, comments, etc, depending on the section
return Group('\\begingroup\n', final.clear(), '\n\\endgroup')