mediacms/files/context_processors.py

from django.conf import settings

from cms.version import VERSION

from .frontend_translations import get_translation, get_translation_strings
from .methods import is_mediacms_editor, is_mediacms_manager
from .models import Category


def stuff(request):
    """Pass settings to the frontend"""
    ret = {}
    ret["FRONTEND_HOST"] = request.build_absolute_uri('/').rstrip('/')
    ret["DEFAULT_THEME"] = settings.DEFAULT_THEME
    ret["PORTAL_NAME"] = settings.PORTAL_NAME

    ret["PORTAL_LOGO_DARK_SVG"] = getattr(settings, 'PORTAL_LOGO_DARK_SVG', "")
    ret["PORTAL_LOGO_DARK_PNG"] = getattr(settings, 'PORTAL_LOGO_DARK_PNG', "")
    ret["PORTAL_LOGO_LIGHT_SVG"] = getattr(settings, 'PORTAL_LOGO_LIGHT_SVG', "")
    ret["PORTAL_LOGO_LIGHT_PNG"] = getattr(settings, 'PORTAL_LOGO_LIGHT_PNG', "")
    ret["EXTRA_CSS_PATHS"] = getattr(settings, 'EXTRA_CSS_PATHS', [])
    ret["PORTAL_DESCRIPTION"] = settings.PORTAL_DESCRIPTION
    ret["LOAD_FROM_CDN"] = settings.LOAD_FROM_CDN
    ret["CAN_LOGIN"] = settings.LOGIN_ALLOWED
    ret["CAN_REGISTER"] = settings.REGISTER_ALLOWED
    ret["CAN_UPLOAD_MEDIA"] = settings.UPLOAD_MEDIA_ALLOWED
    ret["TIMESTAMP_IN_TIMEBAR"] = settings.TIMESTAMP_IN_TIMEBAR
    ret["CAN_MENTION_IN_COMMENTS"] = settings.ALLOW_MENTION_IN_COMMENTS
    ret["CAN_LIKE_MEDIA"] = settings.CAN_LIKE_MEDIA
    ret["CAN_DISLIKE_MEDIA"] = settings.CAN_DISLIKE_MEDIA
    ret["CAN_REPORT_MEDIA"] = settings.CAN_REPORT_MEDIA
    ret["CAN_SHARE_MEDIA"] = settings.CAN_SHARE_MEDIA
    ret["UPLOAD_MAX_SIZE"] = settings.UPLOAD_MAX_SIZE
    ret["UPLOAD_MAX_FILES_NUMBER"] = settings.UPLOAD_MAX_FILES_NUMBER
    ret["PRE_UPLOAD_MEDIA_MESSAGE"] = settings.PRE_UPLOAD_MEDIA_MESSAGE
    ret["SIDEBAR_FOOTER_TEXT"] = settings.SIDEBAR_FOOTER_TEXT
    ret["POST_UPLOAD_AUTHOR_MESSAGE_UNLISTED_NO_COMMENTARY"] = settings.POST_UPLOAD_AUTHOR_MESSAGE_UNLISTED_NO_COMMENTARY
    ret["IS_MEDIACMS_ADMIN"] = request.user.is_superuser
    ret["IS_MEDIACMS_EDITOR"] = is_mediacms_editor(request.user)
    ret["IS_MEDIACMS_MANAGER"] = is_mediacms_manager(request.user)
    ret["USERS_NEEDS_TO_BE_APPROVED"] = settings.USERS_NEEDS_TO_BE_APPROVED

    can_see_members_page = False
    if request.user.is_authenticated:
        if settings.CAN_SEE_MEMBERS_PAGE == "all":
            can_see_members_page = True
        elif settings.CAN_SEE_MEMBERS_PAGE == "editors" and is_mediacms_editor(request.user):
            can_see_members_page = True
        elif settings.CAN_SEE_MEMBERS_PAGE == "admins" and request.user.is_superuser:
            can_see_members_page = True
    ret["CAN_SEE_MEMBERS_PAGE"] = can_see_members_page
    ret["ALLOW_RATINGS"] = settings.ALLOW_RATINGS
    ret["ALLOW_RATINGS_CONFIRMED_EMAIL_ONLY"] = settings.ALLOW_RATINGS_CONFIRMED_EMAIL_ONLY
    ret["VIDEO_PLAYER_FEATURED_VIDEO_ON_INDEX_PAGE"] = settings.VIDEO_PLAYER_FEATURED_VIDEO_ON_INDEX_PAGE
    ret["RSS_URL"] = "/rss"
    ret["TRANSLATION"] = get_translation(request.LANGUAGE_CODE)
    ret["REPLACEMENTS"] = get_translation_strings(request.LANGUAGE_CODE)
    ret["USE_SAML"] = settings.USE_SAML
    ret["USE_RBAC"] = settings.USE_RBAC
    ret["USE_ROUNDED_CORNERS"] = settings.USE_ROUNDED_CORNERS
    ret["INCLUDE_LISTING_NUMBERS"] = settings.INCLUDE_LISTING_NUMBERS
    ret["ALLOW_MEDIA_REPLACEMENT"] = getattr(settings, 'ALLOW_MEDIA_REPLACEMENT', False)
    ret["VERSION"] = VERSION

    if request.user.is_superuser:
        ret["DJANGO_ADMIN_URL"] = settings.DJANGO_ADMIN_URL

    # LTI Integration: Add category UID for LTI-authenticated users
    if getattr(settings, 'USE_LTI', False):
        # Check if user has an active LTI session
        lti_session = request.session.get('lti_session')
        print("=" * 80)
        print("CONTEXT PROCESSOR - LTI CATEGORY LOOKUP")
        print("USE_LTI: True")
        print(f"User authenticated: {request.user.is_authenticated}")
        print(f"LTI session exists: {lti_session is not None}")

        if lti_session and request.user.is_authenticated:
            ret['lti_session'] = lti_session
            print(f"LTI session data: {lti_session}")

            # Get the category for this LTI context via lti_platform and lti_context_id
            platform_id = lti_session.get('platform_id')
            context_id = lti_session.get('context_id')
            print(f"Platform ID: {platform_id}, Context ID: {context_id}")

            if platform_id and context_id:
                try:
                    # Look up category by LTI platform and context
                    category = Category.objects.get(lti_platform_id=platform_id, lti_context_id=context_id)
                    print(f"Category found: {category.title} (uid={category.uid})")

                    # Check if user has permission to upload to this category
                    has_access = request.user.has_member_access_to_category(category)
                    print(f"User has member access: {has_access}")

                    if has_access:
                        ret['lti_category_uid'] = category.uid
                        print(f"SUCCESS: Set lti_category_uid = {category.uid}")
                    else:
                        print("SKIPPED: User does not have member access to category")
                except Category.DoesNotExist:
                    print(f"ERROR: No category found with lti_platform_id={platform_id}, lti_context_id={context_id}")
                    pass
            else:
                print("SKIPPED: Missing platform_id or context_id")
        else:
            print("SKIPPED: No LTI session or user not authenticated")
        print("=" * 80)

    return ret