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_revision(request, slug, rev_id,
template="mezawiki/wiki_page_revision.html"):
"""
Displays a wiki page revision.
Redirects to the edit view if the page doesn't exist.
Custom templates are checked for using the name
``mezawiki/wiki_page_detail_XXX.html``
where ``XXX`` is the wiki pages's slug.
"""
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_revision', args=[slug])
)
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
revision = WikiPageRevision.objects.get(id=rev_id)
except WikiPage.DoesNotExist:
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
if not wiki_page.can_view_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to view this wiki page revision."))
context = {"wiki_page": wiki_page, "revision": revision}
templates = [u"mezawiki/wiki_page_detail_%s.html" % unicode(slug), template]
return render(request, templates, context)
def wiki_page_diff(request, slug,
template="mezawiki/wiki_page_diff.html"):
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_diff', args=[slug])
)
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]))
try:
from_rev = wiki_page.wikipagerevision_set.get(pk=request.REQUEST['from_revision_pk'])
to_rev = wiki_page.wikipagerevision_set.get(pk=request.REQUEST['to_revision_pk'])
except (KeyError, WikiPage.DoesNotExist):
return HttpResponseNotFound()
dmp = diff_match_patch()
diff = dmp.diff_compute(from_rev.content, to_rev.content, True, 2)
undo_error = False
if 'undo' in request.REQUEST and request.REQUEST['undo'] == 'error':
undo_error = True
return render(request, 'mezawiki/wiki_page_diff.html',
{'wiki_page': wiki_page, 'from_revision': from_rev, 'to_revision': to_rev, 'diff': diff, 'undo_error': undo_error})
def wiki_page_diff(request, slug, template="mezawiki/wiki_page_diff.html"):
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(reverse('wiki_page_diff', args=[slug]))
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]))
try:
from_rev = wiki_page.wikipagerevision_set.get(
pk=request.REQUEST['from_revision_pk'])
to_rev = wiki_page.wikipagerevision_set.get(
pk=request.REQUEST['to_revision_pk'])
except (KeyError, WikiPage.DoesNotExist):
return HttpResponseNotFound()
dmp = diff_match_patch()
diff = dmp.diff_compute(from_rev.content, to_rev.content, True, 2)
undo_error = False
if 'undo' in request.REQUEST and request.REQUEST['undo'] == 'error':
undo_error = True
return render(
request, 'mezawiki/wiki_page_diff.html', {
'wiki_page': wiki_page,
'from_revision': from_rev,
'to_revision': to_rev,
'diff': diff,
'undo_error': undo_error
})
def wiki_page_detail(request, slug, year=None, month=None,
template="mezawiki/wiki_page_detail.html"):
"""
Displays a wiki page.
Redirects to the edit view if the page doesn't exist.
Custom templates are checked for using the name
``mezawiki/wiki_page_detail_XXX.html``
where ``XXX`` is the wiki pages's slug.
"""
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_detail', args=[slug])
)
try:
wiki_page_exist = WikiPage.objects.get(slug=slug)
if wiki_page_exist.status == 1 and not wiki_page_exist.can_edit_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to view this wiki page."))
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
except WikiPage.DoesNotExist:
if can_add_wikipage(request.user):
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
else:
return HttpResponseForbidden(
_("You don't have permission to add new wiki page."))
context = {"wiki_page": wiki_page}
templates = [u"mezawiki/wiki_page_detail_%s.html" % unicode(slug), template]
return render(request, templates, context)
def wiki_page_revision(request,
slug,
rev_id,
template="mezawiki/wiki_page_revision.html"):
"""
Displays a wiki page revision.
Redirects to the edit view if the page doesn't exist.
Custom templates are checked for using the name
``mezawiki/wiki_page_detail_XXX.html``
where ``XXX`` is the wiki pages's slug.
"""
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(reverse('wiki_page_revision', args=[slug]))
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
revision = WikiPageRevision.objects.get(id=rev_id)
except WikiPage.DoesNotExist:
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
if not wiki_page.can_view_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to view this wiki page revision."))
context = {"wiki_page": wiki_page, "revision": revision}
templates = [
u"mezawiki/wiki_page_detail_%s.html" % unicode(slug), template
]
return render(request, templates, context)
def get(self,
request,
template="mezawiki/wiki_page_history.html",
**kwargs):
"""
Displays a wiki page history.
Redirects to the edit view if the page doesn't exist.
Custom templates are checked for using the name
``mezawiki/wiki_page_detail_XXX.html``
where ``XXX`` is the wiki pages's slug.
"""
if 'slug' in kwargs:
slug = kwargs['slug']
else:
slug = None
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(
reverse('wiki_page_history', args=[slug]))
try:
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
revisions = WikiPageRevision.objects.filter(page=wiki_page)
except WikiPage.DoesNotExist:
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
if not wiki_page.can_view_wikipage(request.user):
return HttpResponseForbidden(
_("You don't have permission to view this wiki page."))
context = {"wiki_page": wiki_page, "revisions": revisions}
templates = [
u"mezawiki/wiki_page_history_%s.html" % str(slug), template
]
return render(request, templates, context)
def get(self, request, slug, template="mezawiki/wiki_page_detail.html"):
slug_original = slug
slug = urlize_title(slug_original)
template = "mezawiki/wiki_page_detail.html"
if slug != slug_original:
print("Not original slug.")
return HttpResponseRedirect(
reverse('wiki_page_detail', args=[slug]))
try:
wiki_page_exist = WikiPage.objects.get(slug=slug)
if wiki_page_exist.status == 1 and not wiki_page_exist.can_edit_wikipage(
request.user):
print("You don't have permission to view this wiki page.")
return HttpResponseForbidden(
_("You don't have permission to view this wiki page."))
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
except WikiPage.DoesNotExist:
if can_add_wikipage(request.user):
print("Edit page.")
return HttpResponseRedirect(
reverse('wiki_page_edit', args=[slug]))
else:
print("You don't have permission to add new wiki page.")
return HttpResponseForbidden(
_("You don't have permission to add new wiki page."))
context = {"wiki_page": wiki_page}
templates = [
u"mezawiki/wiki_page_detail.html_%s" % str(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 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_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_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_detail(request,
slug,
year=None,
month=None,
template="mezawiki/wiki_page_detail.html"):
"""
Displays a wiki page.
Redirects to the edit view if the page doesn't exist.
Custom templates are checked for using the name
``mezawiki/wiki_page_detail_XXX.html``
where ``XXX`` is the wiki pages's slug.
"""
slug_original = slug
slug = urlize_title(slug)
if slug != slug_original:
return HttpResponseRedirect(reverse('wiki_page_detail', args=[slug]))
try:
wiki_page_exist = WikiPage.objects.get(slug=slug)
if wiki_page_exist.status == 1 and not wiki_page_exist.can_edit_wikipage(
request.user):
return HttpResponseForbidden(
_("You don't have permission to view this wiki page."))
wiki_pages = WikiPage.objects.published(for_user=request.user)
wiki_page = wiki_pages.get(slug=slug)
except WikiPage.DoesNotExist:
if can_add_wikipage(request.user):
return HttpResponseRedirect(reverse('wiki_page_edit', args=[slug]))
else:
return HttpResponseForbidden(
_("You don't have permission to add new wiki page."))
context = {"wiki_page": wiki_page}
templates = [
u"mezawiki/wiki_page_detail_%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
})
