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# -*- coding: utf-8 -*- |
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"""Pages admin views""" |
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from pages import settings |
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from pages.models import Page, Content |
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from pages.utils import get_placeholders |
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from pages.phttp import get_language_from_request |
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from django.shortcuts import get_object_or_404, render |
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from django.http import HttpResponse, Http404, HttpResponseRedirect |
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from django.contrib.admin.views.decorators import staff_member_required |
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from django.views.decorators.csrf import csrf_exempt |
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from django.core.urlresolvers import reverse |
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from django import forms |
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from pages.managers import fake_page |
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@staff_member_required |
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@csrf_exempt |
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def change_status(request, page_id): |
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""" |
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Switch the status of a page. |
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""" |
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perm = request.user.has_perm('pages.change_page') |
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if perm and request.method == 'POST': |
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page = Page.objects.get(pk=page_id) |
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page.status = int(request.POST['status']) |
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page.invalidate() |
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page.save() |
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return HttpResponse(str(page.status)) |
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raise Http404 |
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@staff_member_required |
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def list_pages_ajax(request, invalid_move=False): |
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"""Render pages table for ajax function.""" |
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language = get_language_from_request(request) |
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pages = Page.objects.root() |
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context = { |
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'can_publish': request.user.has_perm('pages.can_publish'), |
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'invalid_move': invalid_move, |
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'language': language, |
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'pages': pages, |
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} |
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return render( |
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request, "admin/pages/page/change_list_table.html", |
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context) |
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@staff_member_required |
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@csrf_exempt |
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def modify_content(request, page_id, content_type, language_id): |
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"""Modify the content of a page.""" |
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page = get_object_or_404(Page, pk=page_id) |
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perm = request.user.has_perm('pages.change_page') |
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if perm and request.method == 'POST': |
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content = request.POST.get('content', False) |
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if not content: |
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raise Http404 |
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if settings.PAGE_CONTENT_REVISION: |
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Content.objects.create_content_if_changed(page, language_id, |
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content_type, content) |
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else: |
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Content.objects.set_or_create_content(page, language_id, |
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content_type, content) |
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if page: |
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page.invalidate() |
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# to update last modification date |
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page.save() |
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else: |
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fake_page.invalidate(content_type) |
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return HttpResponse('ok') |
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raise Http404 |
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@staff_member_required |
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@csrf_exempt |
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def modify_placeholder(request, page_id): |
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"""Modify the content of a page.""" |
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content_type = request.GET.get('content_type') |
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language_id = request.GET.get('language_id') |
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page = get_object_or_404(Page, pk=page_id) |
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perm = request.user.has_perm('pages.change_page') |
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if perm and request.method == 'POST': |
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placeholders = get_placeholders(page.get_template()) |
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for placeholder in placeholders: |
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if placeholder.name == content_type: |
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initial = placeholder.get_content( |
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page, language_id, lang_fallback=False) |
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form = forms.Form(request.POST) |
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form.fields[content_type] = placeholder.get_field( |
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page, language_id, initial=initial) |
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if not form.is_valid(): |
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return HttpResponse(form.as_p()) |
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if placeholder.shared: |
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save_page = None |
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else: |
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save_page = page |
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placeholder.save( |
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save_page, language_id, |
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form.cleaned_data[content_type], True) |
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if save_page: |
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page.invalidate() |
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# to update last modification date |
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page.save() |
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else: |
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fake_page.invalidate(content_type) |
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return HttpResponse('ok') |
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raise Http404("Content type not found in placeholders") |
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raise Http404 |
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@staff_member_required |
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def get_last_content(request, page_id): |
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"""Get the latest content for a particular type""" |
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content_type = request.GET.get('content_type') |
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language_id = request.GET.get('language_id') |
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page = get_object_or_404(Page, pk=page_id) |
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placeholders = get_placeholders(page.get_template()) |
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for placeholder in placeholders: |
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if placeholder.name == content_type: |
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if placeholder.shared: |
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source_page = None |
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else: |
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source_page = page |
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content = Content.objects.get_content( |
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source_page, language_id, content_type) |
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return HttpResponse(content) |
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raise Http404 |
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@staff_member_required |
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@csrf_exempt |
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def delete_content(request, page_id, language_id): |
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page = get_object_or_404(Page, pk=page_id) |
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perm = request.user.has_perm('pages.delete_page') |
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if not perm: |
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raise Http404 |
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for c in Content.objects.filter(page=page, language=language_id): |
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c.delete() |
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destination = request.POST.get( |
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'next', |
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request.META.get( |
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'HTTP_REFERER', |
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reverse("admin:pages_page_change", args=[page_id]) |
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) |
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) |
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return HttpResponseRedirect(destination) |
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@staff_member_required |
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def traduction(request, page_id, language_id): |
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"""Traduction helper.""" |
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page = Page.objects.get(pk=page_id) |
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lang = language_id |
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placeholders = get_placeholders(page.get_template()) |
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language_error = ( |
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Content.objects.get_content(page, language_id, "title") |
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is None |
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) |
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return render(request, 'pages/traduction_helper.html', { |
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'page': page, |
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'lang': lang, |
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'language_error': language_error, |
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'placeholders': placeholders, |
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}) |
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@staff_member_required |
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def get_content(request, page_id, content_id): |
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"""Get the content for a particular page""" |
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content = Content.objects.get(pk=content_id) |
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return HttpResponse(content.body) |
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@staff_member_required |
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@csrf_exempt |
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def move_page(request, page_id, extra_context=None): |
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"""Move the page to the requested target, at the given |
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position.""" |
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page = Page.objects.get(pk=page_id) |
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target = request.POST.get('target', None) |
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position = request.POST.get('position', None) |
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if target is not None and position is not None: |
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try: |
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target = Page.objects.get(pk=target) |
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except Page.DoesNotExist: |
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pass |
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# TODO: should use the django message system |
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# to display this message |
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# _('Page could not been moved.') |
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else: |
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# move_to invalidates cache on a model level |
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from mptt.exceptions import InvalidMove |
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invalid_move = False |
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try: |
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page.move_to(target, position) |
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except InvalidMove: |
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invalid_move = True |
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return list_pages_ajax(request, invalid_move) |
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return HttpResponseRedirect('../../') |
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@staff_member_required |
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def sub_menu(request, page_id): |
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"""Render the children of the requested page with the sub_menu |
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template.""" |
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page = Page.objects.get(id=page_id) |
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pages = page.children.all() |
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page_languages = settings.PAGE_LANGUAGES |
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return render(request, "admin/pages/page/sub_menu.html", { |
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'can_publish': request.user.has_perm('pages.can_publish'), |
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'page': page, |
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'pages': pages, |
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'page_languages': page_languages, |
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}) |
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