def wiki_page_revert(request, slug, revision_pk):
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_revert', args=[slug, revision_pk])
)
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
except WikiPage.DoesNotExist:
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
src_revision = get_object_or_404(WikiPageRevision, page=wiki_page, pk=revision_pk)
new_revision = WikiPageRevision(page=wiki_page,
user=request.user if request.user.is_authenticated() else User.objects.get(id=-1))
if request.method == 'POST':
form = WikiPageForm(data=request.POST or None, instance=wiki_page)
if form.is_valid():
form.save()
new_revision.content = form.cleaned_data["content"]
new_revision.description = form.cleaned_data["summary"]
new_revision.save()
return HttpResponseRedirect(reverse('wiki_page_detail', kwargs={'slug': slug}))
else:
if src_revision.user:
description = _("Reverted to revision of %(time)s by %(user)s.") % \
{'time': src_revision.created, 'user': src_revision.user.username}
else:
description = _("Reverted to anonymous revision of %(time)s.") % \
{'time': src_revision.created}
form = WikiPageForm(data=request.POST or None, instance=wiki_page,
initial={'content': src_revision.content, 'summary': description})
return render(request, 'mezawiki/wiki_page_edit.html',
{'wiki_page': wiki_page, 'form': form, 'src_revision': src_revision})
def wiki_page_edit(request, slug, template="mezawiki/wiki_page_edit.html"):
"""
Displays the form for editing and deleting a page.
Custom templates are checked for using the name
``mezawiki/wiki_page_edit_XXX.html``
where ``XXX`` is the wiki pages's slug.
"""
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
initial = {}
except WikiPage.DoesNotExist:
wiki_page = WikiPage(slug=slug)
wiki_page.is_initial = True
initial = {"content": _("Describe your new page %s here..." % slug)}
#'message': _('Initial revision')}
if request.method == "POST":
form = WikiPageForm(request.POST, instance=wiki_page)
if form.is_valid():
page = form.save(commit=False)
page.user = request.user
page.title = slug
page.save()
return HttpResponseRedirect(reverse("wiki_page_detail", args=[slug]))
else:
form = WikiPageForm(initial=initial, instance=wiki_page)
context = {"wiki_page": wiki_page, "form": form}
templates = [u"mezawiki/wiki_page_edit_%s.html" % unicode(slug), template]
return render(request, templates, context)
def wiki_page_undo(request, slug, revision_pk):
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_undo', args=[slug, revision_pk])
)
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
except WikiPage.DoesNotExist:
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
src_revision = get_object_or_404(WikiPageRevision, page=wiki_page, pk=revision_pk)
new_revision = WikiPageRevision(page=wiki_page,
user=request.user if request.user.is_authenticated() else User.objects.get(id=-1))
if request.method == 'POST':
form = WikiPageForm(data=request.POST or None, instance=wiki_page)
if form.is_valid():
form.save()
new_revision.content = form.cleaned_data["content"]
new_revision.description = form.cleaned_data["summary"]
new_revision.save()
return HttpResponseRedirect(reverse('wiki_page_detail', kwargs={'slug': slug}))
else:
if src_revision.user:
description = _("Undid revision of %(time)s by %(user)s.") % \
{'time': src_revision.created, 'user': src_revision.user.username}
else:
description = _("Undid anonymous revision of %(time)s.") % {'time': src_revision.created}
prev_revision = None
try:
prev_revision = WikiPageRevision.objects\
.filter(page=wiki_page, created__lt=src_revision.created)\
.order_by('-created')[0]
prev_content = prev_revision.content
except IndexError:
prev_content = ''
dmp = diff_match_patch()
rdiff = dmp.patch_make(src_revision.content, prev_content)
content, results = dmp.patch_apply(rdiff, wiki_page.content)
if False in results:
urldata = {'to_revision_pk': src_revision.pk}
if prev_revision:
urldata['from_revision_pk'] = prev_revision.pk
urldata['undo'] = 'error'
return HttpResponseRedirect("%s?%s" % (
reverse('wiki_page_diff', kwargs={'slug': slug}),
urlencode(urldata)))
form = WikiPageForm(data=request.POST or None, instance=wiki_page,
initial={'content': content, 'summary': description})
return render(request, 'mezawiki/wiki_page_edit.html', {'wiki_page': wiki_page, 'form': form})
def wiki_page_edit(request, slug,
template="mezawiki/wiki_page_edit.html"):
"""
Displays the form for editing a page.
"""
try:
#wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = WikiPage.objects.get(slug=slug)
wiki_page.is_initial = False
initial = {}
except WikiPage.DoesNotExist:
wiki_page = WikiPage(slug=slug)
wiki_page.is_initial = True
initial = {'status': 1}
if not wiki_page.can_edit_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to edit this wiki page."))
if request.method == 'POST':
form = WikiPageForm(request.POST, instance=wiki_page)
if form.is_valid():
page = form.save(commit=False)
if wiki_page.is_initial:
try:
page.user = request.user
except:
page.user_id = -1
page.title = deurlize_title(slug)
page.save()
if 'content' in form.changed_data:
revision = WikiPageRevision()
revision.content = page.content
revision.description = form.cleaned_data["summary"]
revision.page = page
try:
revision.user = request.user
except:
# anonymous
revision.user_id = -1
revision.save()
return HttpResponseRedirect(
reverse('wiki_page_detail', args=[slug]))
else:
form = WikiPageForm(initial=initial, instance=wiki_page)
context = {'wiki_page': wiki_page, 'form': form,
'title': deurlize_title(slug)}
return render(request, template, context)
def wiki_page_new(request, template="mezawiki/wiki_page_new.html"):
"""
Displays the form for creating a page.
"""
if not can_add_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to create wiki page."))
if request.method == 'POST':
form = WikiPageForm(request.POST)
if form.is_valid():
page = form.save(commit=False)
try:
page.user = request.user
except:
# anonymous
page.user_id = -1
page.slug = urlize_title(form.cleaned_data["title"])
# TODO Check slug, it is not a unique field
page.save()
revision = WikiPageRevision()
revision.content = page.content
revision.description = form.cleaned_data["summary"]
revision.page = page
try:
revision.user = request.user
except:
# anonymous
revision.user_id = -1
revision.save()
return HttpResponseRedirect(
reverse('wiki_page_detail', args=[page.slug]))
else:
form = WikiPageForm(initial={'status': 1})
context = {'form': form}
return render(request, template, context)
def get(self,
request,
slug,
revision_pk,
template='mezawiki/wiki_page_edit.html'):
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_revert', args=[slug, revision_pk]))
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
except WikiPage.DoesNotExist:
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
src_revision = get_object_or_404(WikiPageRevision,
page=wiki_page,
pk=revision_pk)
new_revision = WikiPageRevision(
page=wiki_page,
user=request.user
if request.user.is_authenticated() else User.objects.get(id=-1))
if request.method == 'POST':
form = WikiPageForm(data=request.POST or None, instance=wiki_page)
if form.is_valid():
form.save()
new_revision.content = form.cleaned_data["content"]
new_revision.description = form.cleaned_data["summary"]
new_revision.save()
return HttpResponseRedirect(
reverse('wiki_page_detail', kwargs={'slug': slug}))
else:
if src_revision.user:
description = _("Reverted to revision of %(time)s by %(user)s.") % \
{'time': src_revision.created, 'user': src_revision.user.username}
else:
description = _("Reverted to anonymous revision of %(time)s.") % \
{'time': src_revision.created}
form = WikiPageForm(data=request.POST or None,
instance=wiki_page,
initial={
'content': src_revision.content,
'summary': description
})
context = {
'wiki_page': wiki_page,
'form': form,
'src_revision': src_revision
}
return render(request, template, context)
def wiki_page_edit(request, slug, template="mezawiki/wiki_page_edit.html"):
"""
Displays the form for editing a page.
"""
try:
#wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = WikiPage.objects.get(slug=slug)
wiki_page.is_initial = False
initial = {}
except WikiPage.DoesNotExist:
wiki_page = WikiPage(slug=slug)
wiki_page.is_initial = True
initial = {'status': 1}
if not wiki_page.can_edit_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to edit this wiki page."))
if request.method == 'POST':
form = WikiPageForm(request.POST, instance=wiki_page)
if form.is_valid():
page = form.save(commit=False)
if wiki_page.is_initial:
try:
page.user = request.user
except:
page.user_id = -1
page.title = deurlize_title(slug)
page.save()
if 'content' in form.changed_data:
revision = WikiPageRevision()
revision.content = page.content
revision.description = form.cleaned_data["summary"]
revision.page = page
try:
revision.user = request.user
except:
# anonymous
revision.user_id = -1
revision.save()
return HttpResponseRedirect(
reverse('wiki_page_detail', args=[slug]))
else:
form = WikiPageForm(initial=initial, instance=wiki_page)
context = {
'wiki_page': wiki_page,
'form': form,
'title': deurlize_title(slug)
}
return render(request, template, context)
def get(self, request, slug, template="mezawiki/wiki_page_edit.html"):
"""
Displays the form for editing a page.
"""
try:
#wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = WikiPage.objects.get(slug=slug)
wiki_page.is_initial = False
initial = {}
except WikiPage.DoesNotExist:
wiki_page = WikiPage(slug=slug)
wiki_page.is_initial = True
initial = {'status': 1}
form = WikiPageForm(request.POST, instance=wiki_page)
if not wiki_page.can_edit_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to edit this wiki page."))
context = {
'wiki_page': wiki_page,
'form': form,
'title': deurlize_title(slug)
}
return render(request, template, context)
def post(self, request, slug, template="mezawiki/wiki_page_edit.html"):
try:
#wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = WikiPage.objects.get(slug=slug)
wiki_page.is_initial = False
initial = {}
except WikiPage.DoesNotExist:
wiki_page = WikiPage(slug=slug)
wiki_page.is_initial = True
initial = {'status': 1}
form = WikiPageForm(request.POST, instance=wiki_page)
if form.is_valid():
page = form.save(commit=False)
if wiki_page.is_initial:
try:
page.user = request.user
except:
page.user_id = -1
page.title = deurlize_title(slug)
page.save()
if 'content' in form.changed_data:
revision = WikiPageRevision()
revision.content = page.content
revision.description = form.cleaned_data["summary"]
revision.page = page
try:
revision.user = request.user
except:
# anonymous
revision.user_id = -1
revision.save()
return HttpResponseRedirect(
reverse('wiki_page_detail', args=[slug]))
else:
form = WikiPageForm(initial=initial, instance=wiki_page)
context = {
'wiki_page': wiki_page,
'form': form,
'title': deurlize_title(slug)
}
return render(request, template, context)
def wiki_page_new(request, template="mezawiki/wiki_page_new.html"):
"""
Displays the form for creating a page.
"""
if not can_add_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to create wiki page."))
if request.method == 'POST':
form = WikiPageForm(request.POST)
if form.is_valid():
page = form.save(commit=False)
try:
page.user = request.user
except:
# anonymous
page.user_id = -1
page.slug = urlize_title(form.cleaned_data["title"])
# TODO Check slug, it is not a unique field
page.save()
revision = WikiPageRevision()
revision.content = page.content
revision.description = form.cleaned_data["summary"]
revision.page = page
try:
revision.user = request.user
except:
# anonymous
revision.user_id = -1
revision.save()
return HttpResponseRedirect(
reverse('wiki_page_detail', args=[page.slug]))
else:
form = WikiPageForm(initial={'status': 1})
context = {'form': form}
return render(request, template, context)
def wiki_page_undo(request, slug, revision_pk):
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_undo', args=[slug, revision_pk]))
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
except WikiPage.DoesNotExist:
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
src_revision = get_object_or_404(WikiPageRevision,
page=wiki_page,
pk=revision_pk)
new_revision = WikiPageRevision(
page=wiki_page,
user=request.user
if request.user.is_authenticated() else User.objects.get(id=-1))
if request.method == 'POST':
form = WikiPageForm(data=request.POST or None, instance=wiki_page)
if form.is_valid():
form.save()
new_revision.content = form.cleaned_data["content"]
new_revision.description = form.cleaned_data["summary"]
new_revision.save()
return HttpResponseRedirect(
reverse('wiki_page_detail', kwargs={'slug': slug}))
else:
if src_revision.user:
description = _("Undid revision of %(time)s by %(user)s.") % \
{'time': src_revision.created, 'user': src_revision.user.username}
else:
description = _("Undid anonymous revision of %(time)s.") % {
'time': src_revision.created
}
prev_revision = None
try:
prev_revision = WikiPageRevision.objects\
.filter(page=wiki_page, created__lt=src_revision.created)\
.order_by('-created')[0]
prev_content = prev_revision.content
except IndexError:
prev_content = ''
dmp = diff_match_patch()
rdiff = dmp.patch_make(src_revision.content, prev_content)
content, results = dmp.patch_apply(rdiff, wiki_page.content)
if False in results:
urldata = {'to_revision_pk': src_revision.pk}
if prev_revision:
urldata['from_revision_pk'] = prev_revision.pk
urldata['undo'] = 'error'
return HttpResponseRedirect("%s?%s" % (reverse(
'wiki_page_diff', kwargs={'slug': slug}), urlencode(urldata)))
form = WikiPageForm(data=request.POST or None,
instance=wiki_page,
initial={
'content': content,
'summary': description
})
return render(request, 'mezawiki/wiki_page_edit.html', {
'wiki_page': wiki_page,
'form': form
})