def export(self, context, exercise):
g = context.generator()
exercise_id = context.unique_id()
context.resource('lcg-exercises.css')
has_real_answers = self._has_real_answers(exercise)
allow_interactivity = context.allow_interactivity()
if not has_real_answers:
methods = (self._export_tasks,)
elif not allow_interactivity:
methods = (self._export_tasks,
self._export_answers)
else:
context.resource('prototype.js')
context.resource('lcg.js')
context.resource('lcg-exercises.js')
context.resource('effects.js')
context.resource('media.js')
methods = (self._export_instructions,
self._export_tasks,
self._export_results)
parts = [method(context, exercise, exercise_id) for method in methods]
content = [x for x in parts if x is not None]
if allow_interactivity and has_real_answers:
script = self._export_script(context, exercise, exercise_id)
if script:
content = (g.form(content, id=exercise_id),
g.script(script))
return g.div(content,
cls='exercise ' + lcg.camel_case_to_lower(exercise.__class__.__name__))
def export(self, context, exercise):
g = context.generator()
exercise_id = context.unique_id()
context.resource('lcg-exercises.css')
has_real_answers = self._has_real_answers(exercise)
allow_interactivity = context.allow_interactivity()
if not has_real_answers:
methods = (self._export_tasks,)
elif not allow_interactivity:
methods = (self._export_tasks,
self._export_answers)
else:
context.resource('prototype.js')
context.resource('lcg.js')
context.resource('lcg-exercises.js')
context.resource('effects.js')
context.resource('media.js')
context.connect_shared_player()
methods = (self._export_instructions,
self._export_tasks,
self._export_results)
parts = [method(context, exercise, exercise_id) for method in methods]
content = [x for x in parts if x is not None]
if allow_interactivity and has_real_answers:
script = self._export_script(context, exercise, exercise_id)
if script:
content = (g.form(content, id=exercise_id),
g.script(script))
return g.div(content,
cls='exercise ' + lcg.camel_case_to_lower(exercise.__class__.__name__))
def _css_class_name(self, context):
"""Return the name of the CSS class assigned to the widget root DOM element.
The name is by default created by converting the camel-case Python
class name to hyphen separated words and adding '-widget' to the end
(for example 'foldable-tree-widget' for the 'FoldableTree' Python
class). Derived classes may override this method to use a specific CSS
class name.
"""
return lcg.camel_case_to_lower(self.__class__.__name__) + '-widget'
def export(self, context):
context.resource('prototype.js')
context.resource('gettext.js')
context.resource('lcg.js')
context.resource('lcg-widgets.css')
g = context.generator()
name = self.__class__.__name__
element_id = context.unique_id()
return g.concat(self._wrap_exported_widget(context,
self._export_widget(context),
id=element_id,
aria_label=self._label,
cls=lcg.camel_case_to_lower(name) + '-widget'),
g.script(g.js_call('new lcg.%s' % name, element_id,
*self._javascript_widget_arguments(context))))
def _task_style_cls(self, exercise):
return 'task %s-task' % lcg.camel_case_to_lower(exercise.__class__.__name__)
def _task_style_cls(self, exercise):
return 'task %s-task' % lcg.camel_case_to_lower(exercise.__class__.__name__)