mpeltriaux
157e733c5a
* updates Django to 4.x and other packages (if possible) to latest versions * Attention: Requires postgresql >= 12.0 * updates code fragments to match requirements of newer package versions
74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
"""
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Author: Michel Peltriaux
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Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
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Contact: ksp-servicestelle@sgdnord.rlp.de
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Created on: 15.08.22
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"""
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from bootstrap_modal_forms.forms import BSModalForm
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from bootstrap_modal_forms.mixins import is_ajax
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from django.contrib import messages
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from django.http import HttpResponseRedirect, HttpRequest
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from django.shortcuts import render
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from django.utils.translation import gettext_lazy as _
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from konova.contexts import BaseContext
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from konova.forms.base_form import BaseForm
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from konova.utils.message_templates import FORM_INVALID
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class BaseModalForm(BaseForm, BSModalForm):
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""" A specialzed form class for modal form handling
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"""
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is_modal_form = True
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render_submit = True
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template = "modal/modal_form.html"
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.action_btn_label = _("Continue")
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def process_request(self, request: HttpRequest, msg_success: str = _("Object removed"), msg_error: str = FORM_INVALID, redirect_url: str = None):
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""" Generic processing of request
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Wraps the request processing logic, so we don't need the same code everywhere a RemoveModalForm is being used
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Args:
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request (HttpRequest): The incoming request
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msg_success (str): The message in case of successful removing
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msg_error (str): The message in case of an error
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Returns:
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"""
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redirect_url = redirect_url if redirect_url is not None else request.META.get("HTTP_REFERER", "home")
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template = self.template
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if request.method == "POST":
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if self.is_valid():
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if not is_ajax(request.META):
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# Modal forms send one POST for checking on data validity. This can be used to return possible errors
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# on the form. A second POST (if no errors occured) is sent afterwards and needs to process the
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# saving/commiting of the data to the database. is_ajax() performs this check. The first request is
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# an ajax call, the second is a regular form POST.
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self.save()
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messages.success(
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request,
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msg_success
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)
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return HttpResponseRedirect(redirect_url)
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else:
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context = {
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"form": self,
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}
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context = BaseContext(request, context).context
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return render(request, template, context)
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elif request.method == "GET":
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context = {
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"form": self,
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}
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context = BaseContext(request, context).context
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return render(request, template, context)
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else:
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raise NotImplementedError
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