144 lines
5.6 KiB
Python
144 lines
5.6 KiB
Python
"""
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Fragments for rendering programs.
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"""
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import json
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from django.http import Http404
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from django.template.loader import render_to_string
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from django.utils.translation import get_language_bidi
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from django.urls import reverse
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from web_fragments.fragment import Fragment
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from lms.djangoapps.commerce.utils import EcommerceService
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from lms.djangoapps.learner_dashboard.utils import FAKE_COURSE_KEY, strip_course_id
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from openedx.core.djangoapps.credentials.utils import get_credentials_records_url
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from openedx.core.djangoapps.plugin_api.views import EdxFragmentView
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from openedx.core.djangoapps.programs.models import ProgramsApiConfig
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from openedx.core.djangoapps.programs.utils import (
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ProgramDataExtender,
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ProgramProgressMeter,
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get_certificates,
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get_program_marketing_url
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)
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from openedx.core.djangoapps.user_api.preferences.api import get_user_preferences
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class ProgramsFragmentView(EdxFragmentView):
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"""
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A fragment to program listing.
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"""
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def render_to_fragment(self, request, **kwargs):
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"""
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Render the program listing fragment.
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"""
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user = request.user
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try:
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mobile_only = json.loads(request.GET.get('mobile_only', 'false'))
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except ValueError:
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mobile_only = False
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programs_config = kwargs.get('programs_config') or ProgramsApiConfig.current()
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if not programs_config.enabled or not user.is_authenticated:
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raise Http404
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meter = ProgramProgressMeter(request.site, user, mobile_only=mobile_only)
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context = {
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'marketing_url': get_program_marketing_url(programs_config),
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'programs': meter.engaged_programs,
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'progress': meter.progress()
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}
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html = render_to_string('learner_dashboard/programs_fragment.html', context)
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programs_fragment = Fragment(html)
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self.add_fragment_resource_urls(programs_fragment)
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return programs_fragment
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def css_dependencies(self):
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"""
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Returns list of CSS files that this view depends on.
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The helper function that it uses to obtain the list of CSS files
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works in conjunction with the Django pipeline to ensure that in development mode
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the files are loaded individually, but in production just the single bundle is loaded.
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"""
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if get_language_bidi():
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return self.get_css_dependencies('style-learner-dashboard-rtl')
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else:
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return self.get_css_dependencies('style-learner-dashboard')
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class ProgramDetailsFragmentView(EdxFragmentView):
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"""
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Render the program details fragment.
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"""
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def render_to_fragment(self, request, program_uuid, **kwargs):
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"""View details about a specific program."""
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programs_config = kwargs.get('programs_config') or ProgramsApiConfig.current()
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if not programs_config.enabled or not request.user.is_authenticated:
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raise Http404
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meter = ProgramProgressMeter(request.site, request.user, uuid=program_uuid)
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program_data = meter.programs[0]
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if not program_data:
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raise Http404
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try:
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mobile_only = json.loads(request.GET.get('mobile_only', 'false'))
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except ValueError:
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mobile_only = False
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program_data = ProgramDataExtender(program_data, request.user, mobile_only=mobile_only).extend()
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course_data = meter.progress(programs=[program_data], count_only=False)[0]
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certificate_data = get_certificates(request.user, program_data)
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program_data.pop('courses')
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skus = program_data.get('skus')
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ecommerce_service = EcommerceService()
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# TODO: Don't have business logic of course-certificate==record-available here in LMS.
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# Eventually, the UI should ask Credentials if there is a record available and get a URL from it.
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# But this is here for now so that we can gate this URL behind both this business logic and
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# a waffle flag. This feature is in active developoment.
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program_record_url = get_credentials_records_url(program_uuid=program_uuid)
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if not certificate_data:
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program_record_url = None
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urls = {
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'program_listing_url': reverse('program_listing_view'),
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'track_selection_url': strip_course_id(
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reverse('course_modes_choose', kwargs={'course_id': FAKE_COURSE_KEY})
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),
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'commerce_api_url': reverse('commerce_api:v0:baskets:create'),
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'buy_button_url': ecommerce_service.get_checkout_page_url(*skus),
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'program_record_url': program_record_url,
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}
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context = {
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'urls': urls,
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'user_preferences': get_user_preferences(request.user),
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'program_data': program_data,
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'course_data': course_data,
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'certificate_data': certificate_data
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}
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html = render_to_string('learner_dashboard/program_details_fragment.html', context)
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program_details_fragment = Fragment(html)
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self.add_fragment_resource_urls(program_details_fragment)
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return program_details_fragment
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def css_dependencies(self):
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"""
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Returns list of CSS files that this view depends on.
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The helper function that it uses to obtain the list of CSS files
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works in conjunction with the Django pipeline to ensure that in development mode
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the files are loaded individually, but in production just the single bundle is loaded.
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"""
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if get_language_bidi():
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return self.get_css_dependencies('style-learner-dashboard-rtl')
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else:
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return self.get_css_dependencies('style-learner-dashboard')
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