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52c9a1e670
* updates URLs to Django 4 pattern * Checks for Ajax request using `x-requested-with` header * housekeeping * housekeeping * adds zlib to windows runs * uses specific python version * updates git URL * disables testing on Windows * changes docs path * changes docs path * changes docs path * Update documentations * removes docs Co-authored-by: GitHub Action <action@github.com>
81 lines
2.7 KiB
Python
Executable file
81 lines
2.7 KiB
Python
Executable file
from django.http import HttpResponse, JsonResponse
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from django.utils.module_loading import import_string
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from django.views.generic.edit import View, BaseFormView
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from .forms import ImageForm
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from .settings import MARKDOWNX_MARKDOWNIFY_FUNCTION
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class MarkdownifyView(View):
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"""
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Conversion of Markdown to HTML.
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"""
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def post(self, request, *args, **kwargs):
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"""
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Handling of the conversion from Markdown to HTML using the conversion
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function in settings under ``MARKDOWNX_MARKDOWNIFY_FUNCTION``.
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:param request: HTTP request.
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:param args: Default Django POST arguments.
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:param kwargs: Default Django POST keyword arguments.
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:return: HTTP response
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:rtype: django.http.HttpResponse
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"""
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markdownify = import_string(MARKDOWNX_MARKDOWNIFY_FUNCTION)
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return HttpResponse(markdownify(request.POST['content']))
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class ImageUploadView(BaseFormView):
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"""
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Handling requests for uploading images.
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"""
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# template_name = "dummy.html"
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form_class = ImageForm
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success_url = '/'
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def form_invalid(self, form):
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"""
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Handling of invalid form events.
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:param form: Django form instance.
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:type form: django.forms.Form
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:return: JSON response with the HTTP-400 error message for AJAX requests
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and the default response for HTTP requests.
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:rtype: django.http.JsonResponse, django.http.HttpResponse
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"""
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if self.request.is_ajax():
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return JsonResponse(form.errors, status=400)
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response = super(ImageUploadView, self).form_invalid(form)
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return response
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def form_valid(self, form):
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"""
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If the form is valid, the contents are saved.
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If the **POST** request is AJAX (image uploads), a JSON response will be
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produced containing the Markdown encoded image insertion tag with the URL
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using which the uploaded image may be accessed.
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JSON response would be as follows:
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.. code-block:: bash
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{ image_code: "" }
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:param form: Django form instance.
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:type form: django.forms.Form
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:return: JSON encoded Markdown tag for AJAX requests, and an appropriate
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response for HTTP requests.
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:rtype: django.http.JsonResponse, django.http.HttpResponse
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"""
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response = super(ImageUploadView, self).form_valid(form)
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if self.request.headers.get('x-requested-with') == 'XMLHttpRequest':
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image_path = form.save(commit=True)
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image_code = ''.format(image_path)
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return JsonResponse({'image_code': image_code})
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return response
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