def __init__(self, parent, idevice):
"""
Pre-create our field ids
"""
Block.__init__(self, parent, idevice)
# to compensate for the strange unpickling timing when objects are
# loaded from an elp, ensure that proper idevices are set:
if idevice.instructionsForLearners.idevice is None:
idevice.instructionsForLearners.idevice = idevice
if idevice.content.idevice is None:
idevice.content.idevice = idevice
if idevice.feedback.idevice is None:
idevice.feedback.idevice = idevice
self.instructionElement = \
TextAreaElement(idevice.instructionsForLearners)
self.ScormMultiClozeElement = ScormMultiClozeElement(idevice.content)
self.feedbackElement = \
TextAreaElement(idevice.feedback)
self.previewing = False # In view or preview render
if not hasattr(self.idevice,'undo'):
self.idevice.undo = True
class ScormMultiClozeBlock(Block):
"""
Renders a paragraph where the content creator can choose which words the
student must fill in.
"""
def __init__(self, parent, idevice):
"""
Pre-create our field ids
"""
Block.__init__(self, parent, idevice)
# to compensate for the strange unpickling timing when objects are
# loaded from an elp, ensure that proper idevices are set:
if idevice.instructionsForLearners.idevice is None:
idevice.instructionsForLearners.idevice = idevice
if idevice.content.idevice is None:
idevice.content.idevice = idevice
if idevice.feedback.idevice is None:
idevice.feedback.idevice = idevice
self.instructionElement = \
TextAreaElement(idevice.instructionsForLearners)
self.ScormMultiClozeElement = ScormMultiClozeElement(idevice.content)
self.feedbackElement = \
TextAreaElement(idevice.feedback)
self.previewing = False # In view or preview render
if not hasattr(self.idevice,'undo'):
self.idevice.undo = True
def process(self, request):
"""
Handles changes in the paragraph text from editing
"""
is_cancel = common.requestHasCancel(request)
if "title"+self.id in request.args \
and not is_cancel:
self.idevice.title = request.args["title"+self.id][0]
object = request.args.get('object', [''])[0]
action = request.args.get('action', [''])[0]
self.instructionElement.process(request)
self.ScormMultiClozeElement.process(request)
#self.feedbackElement.process(request)
Block.process(self, request)
def renderEdit(self, style):
"""
Renders a screen that allows the user to enter paragraph text and choose
which words are hidden.
"""
html = [
u'<div class="iDevice">',
u'<div class="block">',
common.textInput("title"+self.id, self.idevice.title),
u'</div>',
self.instructionElement.renderEdit(),
self.ScormMultiClozeElement.renderEdit(),
#self.feedbackElement.renderEdit(),
self.renderEditButtons(),
u'</div>'
]
return u'\n '.join(html)
def renderPreview(self, style):
"""
Remembers if we're previewing or not,
then implicitly calls self.renderViewContent (via Block.renderPreview)
"""
self.previewing = True
return Block.renderPreview(self, style)
def renderView(self, style):
"""
Remembers if we're previewing or not,
then implicitly calls self.renderViewContent (via Block.renderPreview)
"""
self.previewing = False
return Block.renderView(self, style)
def renderViewContent(self):
"""
Returns an XHTML string for this block
"""
# Only show feedback button if feedback is present
# if self.feedbackElement.field.content.strip():
# # Cloze Idevice needs id of div for feedback content
# feedbackID = self.feedbackElement.id
# if self.previewing:
# clozeContent = self.ScormClozeElement.renderPreview(feedbackID)
# else:
# clozeContent = self.ScormClozeElement.renderView(feedbackID)
# else:
if self.previewing:
clozeContent = self.ScormMultiClozeElement.renderPreview()
else:
clozeContent = self.ScormMultiClozeElement.renderView()
instruction_html = ""
if self.previewing:
instruction_html = self.instructionElement.renderPreview()
else:
instruction_html = self.instructionElement.renderView()
html = [
u'<script type="text/javascript" src="common.js"></script>\n',
u'<div class="iDevice_inner">\n',
instruction_html,
clozeContent]
# if self.feedbackElement.field.content:
# if self.previewing:
# html.append(self.feedbackElement.renderPreview(False,
# class_="feedback"))
# else:
# html.append(self.feedbackElement.renderView(False,
# class_="feedback"))
html += [
u'</div>\n',
]
return u'\n '.join(html)
def renderText(self):
"""
Returns an XHTML string for text file export.
"""
if self.previewing:
html = '<p>' + self.instructionElement.renderPreview() +'</p>'
else:
html = '<p>' + self.instructionElement.renderView() +'</p>'
html += '<p>' + self.ScormMultiClozeElement.renderText() + '</p>'
# if self.feedbackElement.field.content:
# html += '<p>%s:</P>' % _(u"Feedback")
# if self.previewing:
# html += '<p>' +self.feedbackElement.renderPreview(False,
# class_="feedback")
# html += '</p>'
# else:
# html += '<p>' +self.feedbackElement.renderView(False,
# class_="feedback")
# html += '</p>'
html += self.ScormMultiClozeElement.renderAnswers()
return html
