def external_link(request):
initial_data = {
'url': request.GET.get('link_url', ''),
'link_text': request.GET.get('link_text', ''),
}
if request.method == 'POST':
form = ExternalLinkChooserForm(request.POST, initial=initial_data, prefix='external-link-chooser')
if form.is_valid():
result = {
'url': form.cleaned_data['url'],
'title': form.cleaned_data['link_text'].strip() or form.cleaned_data['url'],
# If the user has explicitly entered / edited something in the link_text field,
# always use that text. If not, we should favour keeping the existing link/selection
# text, where applicable.
# (Normally this will match the link_text passed in the URL here anyhow,
# but that won't account for non-text content such as images.)
'prefer_this_title_as_link_text': ('link_text' in form.changed_data),
}
return render_modal_workflow(
request, None, None,
None, json_data={'step': 'external_link_chosen', 'result': result}
)
else:
form = ExternalLinkChooserForm(initial=initial_data, prefix='external-link-chooser')
return render_modal_workflow(
request,
'wagtailadmin/chooser/external_link.html', None,
shared_context(request, {
'form': form,
}), json_data={'step': 'external_link'}
)
def external_link(request):
initial_data = {
'url': request.GET.get('link_url', ''),
'link_text': request.GET.get('link_text', ''),
}
if request.method == 'POST':
form = ExternalLinkChooserForm(request.POST, initial=initial_data)
if form.is_valid():
result = {
'url': form.cleaned_data['url'],
'title': form.cleaned_data['link_text'].strip() or form.cleaned_data['url'],
# If the user has explicitly entered / edited something in the link_text field,
# always use that text. If not, we should favour keeping the existing link/selection
# text, where applicable.
# (Normally this will match the link_text passed in the URL here anyhow,
# but that won't account for non-text content such as images.)
'prefer_this_title_as_link_text': ('link_text' in form.changed_data),
}
return render_modal_workflow(
request, None, None,
None, json_data={'step': 'external_link_chosen', 'result': result}
)
else:
form = ExternalLinkChooserForm(initial=initial_data)
return render_modal_workflow(
request,
'wagtailadmin/chooser/external_link.html', None,
shared_context(request, {
'form': form,
}), json_data={'step': 'external_link'}
)
def external_link(request):
initial_data = {
"url": request.GET.get("link_url", ""),
"link_text": request.GET.get("link_text", ""),
}
if request.method == "POST":
form = ExternalLinkChooserForm(request.POST,
initial=initial_data,
prefix="external-link-chooser")
if form.is_valid():
result = {
"url":
form.cleaned_data["url"],
"title":
form.cleaned_data["link_text"].strip()
or form.cleaned_data["url"],
# If the user has explicitly entered / edited something in the link_text field,
# always use that text. If not, we should favour keeping the existing link/selection
# text, where applicable.
# (Normally this will match the link_text passed in the URL here anyhow,
# but that won't account for non-text content such as images.)
"prefer_this_title_as_link_text": ("link_text"
in form.changed_data),
}
return render_modal_workflow(
request,
None,
None,
None,
json_data={
"step": "external_link_chosen",
"result": result
},
)
else:
form = ExternalLinkChooserForm(initial=initial_data,
prefix="external-link-chooser")
return render_modal_workflow(
request,
"non_admin_draftail/link/external_link.html",
None,
shared_context(
request,
{
"form": form,
},
),
json_data={"step": "external_link"},
)
def external_link(request):
initial_data = {
"url": request.GET.get("link_url", ""),
"link_text": request.GET.get("link_text", ""),
}
if request.method == "POST":
form = ExternalLinkChooserForm(request.POST,
initial=initial_data,
prefix="external-link-chooser")
if form.is_valid():
submitted_url = form.cleaned_data["url"]
result = {
"url":
submitted_url,
"title":
form.cleaned_data["link_text"].strip()
or form.cleaned_data["url"],
# If the user has explicitly entered / edited something in the link_text field,
# always use that text. If not, we should favour keeping the existing link/selection
# text, where applicable.
# (Normally this will match the link_text passed in the URL here anyhow,
# but that won't account for non-text content such as images.)
"prefer_this_title_as_link_text": ("link_text"
in form.changed_data),
}
link_conversion = getattr(settings,
"WAGTAILADMIN_EXTERNAL_LINK_CONVERSION",
LINK_CONVERSION_ALL).lower()
if link_conversion not in [
LINK_CONVERSION_ALL,
LINK_CONVERSION_EXACT,
LINK_CONVERSION_CONFIRM,
]:
# We should not attempt to convert external urls to page links
return render_modal_workflow(
request,
None,
None,
None,
json_data={
"step": "external_link_chosen",
"result": result
},
)
# Next, we should check if the url matches an internal page
# Strip the url of its query/fragment link parameters - these won't match a page
url_without_query = re.split(r"\?|#", submitted_url)[0]
# Start by finding any sites the url could potentially match
sites = getattr(request, "_wagtail_cached_site_root_paths", None)
if sites is None:
sites = Site.get_site_root_paths()
match_relative_paths = submitted_url.startswith("/") and len(
sites) == 1
# We should only match relative urls if there's only a single site
# Otherwise this could get very annoying accidentally matching coincidentally
# named pages on different sites
if match_relative_paths:
possible_sites = [(pk, url_without_query)
for pk, path, url, language_code in sites]
else:
possible_sites = [(pk, url_without_query[len(url):])
for pk, path, url, language_code in sites
if submitted_url.startswith(url)]
# Loop over possible sites to identify a page match
for pk, url in possible_sites:
try:
route = Site.objects.get(pk=pk).root_page.specific.route(
request,
[
component
for component in url.split("/") if component
],
)
matched_page = route.page.specific
internal_data = {
"id":
matched_page.pk,
"parentId":
matched_page.get_parent().pk,
"adminTitle":
matched_page.draft_title,
"editUrl":
reverse("wagtailadmin_pages:edit",
args=(matched_page.pk, )),
"url":
matched_page.url,
}
# Let's check what this page's normal url would be
normal_url = (matched_page.get_url_parts(
request=request)[-1] if match_relative_paths else
matched_page.get_full_url(request=request))
# If that's what the user provided, great. Let's just convert the external
# url to an internal link automatically unless we're set up tp manually check
# all conversions
if (normal_url == submitted_url
and link_conversion != LINK_CONVERSION_CONFIRM):
return render_modal_workflow(
request,
None,
None,
None,
json_data={
"step": "external_link_chosen",
"result": internal_data,
},
)
# If not, they might lose query parameters or routable page information
if link_conversion == LINK_CONVERSION_EXACT:
# We should only convert exact matches
continue
# Let's confirm the conversion with them explicitly
else:
return render_modal_workflow(
request,
"wagtailadmin/chooser/confirm_external_to_internal.html",
None,
{
"submitted_url": submitted_url,
"internal_url": normal_url,
"page": matched_page.draft_title,
},
json_data={
"step": "confirm_external_to_internal",
"external": result,
"internal": internal_data,
},
)
except Http404:
continue
# Otherwise, with no internal matches, fall back to an external url
return render_modal_workflow(
request,
None,
None,
None,
json_data={
"step": "external_link_chosen",
"result": result
},
)
else:
form = ExternalLinkChooserForm(initial=initial_data,
prefix="external-link-chooser")
return render_modal_workflow(
request,
"wagtailadmin/chooser/external_link.html",
None,
shared_context(
request,
{
"form": form,
},
),
json_data={"step": "external_link"},
)