fet2020/fet2020/posts/forms.py

from ckeditor_uploader.widgets import CKEditorUploadingWidget
from taggit.models import Tag

from django import forms
from django.forms.widgets import CheckboxInput
from django.utils import timezone
from django.utils.dates import MONTHS

from .models import Post, Event, News, FetMeeting


class PostForm(forms.ModelForm):
    class Meta:
        model = Post
        fields = [
            "title",
            "subtitle",
            "tags",
            "image",
            "body",
            "slug",
            "author",
            "public_date",
        ]

        widgets = {"body": CKEditorUploadingWidget(config_name="default")}

    class Media:
        js = (
            "js/auto_slug.js",  # automatic slag completion via ajax
            "js/tag_completion.js",  # to get a list for tag autocompletion via ajax
        )


class NewsForm(PostForm):
    class Meta:
        model = News
        fields = "__all__"

        help_texts = {
            "tags": (
                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
            ),
            "image": "Verwendbare Formate: ...",
            "is_pinned": (
                "Dieser Post soll an die Startseite als erster Post angeheftet werden."
            ),
        }

        labels = {
            "title": "Titel",
            "subtitle": "Untertitel",
            "image": "Hintergrundbild",
            "body": "Text",
            "slug": "Permalink",
            "author": "Autor",
            "public_date": "Veröffentlichung",
            "is_pinned": "Post anheften",
        }

        widgets = {"body": CKEditorUploadingWidget(config_name="default")}

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)  # to get the self.fields set
        author_qs = self.fields["author"].queryset.order_by("username")
        self.fields["author"].queryset = author_qs


class EventForm(PostForm):
    class Meta:
        model = Event
        fields = "__all__"

        help_texts = {
            "tags": (
                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
            ),
            "image": "Verwendbare Formate: Bildformate",
            "is_pinned": (
                "Dieses Event soll an die Startseite als erster Post angeheftet werden."
            ),
        }

        labels = {
            "title": "Titel",
            "subtitle": "Untertitel",
            "image": "Hintergrundbild",
            "body": "Text",
            "event_start": "Start des Events",
            "event_end": "Ende des Events",
            "event_place": "Ort des Events",
            "slug": "Permalink",
            "author": "Autor",
            "public_date": "Veröffentlichung",
            "is_pinned": "Event anheften",
        }

        widgets = {"body": CKEditorUploadingWidget(config_name="default")}

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)  # to get the self.fields set
        author_qs = self.fields["author"].queryset.order_by("username")
        self.fields["author"].queryset = author_qs

        self.fields["event_start"].required = True
        self.fields["event_end"].required = False

        if "event_place" in self.fields:
            self.fields["event_place"].required = True


class FetMeetingForm(PostForm):
    class Meta:
        model = FetMeeting
        fields = ["event_start", "event_end", "event_place", "tags"]

        labels = {
            "event_start": "Start der Sitzung",
            "event_end": "Ende der Sitzung",
            "event_place": "Ort der Sitzung",
        }

        help_texts = {
            "event_end": "Bei leeren Eingabe werden 2h zur Startzeit dazugezählt.",
            "tags": (
                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
            ),
        }

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)  # to get the self.fields set

        self.fields["event_start"].required = True
        self.fields["event_end"].required = False

        self.fields["event_place"].initial = "FET"

        tags = []
        tags.append(Tag())
        tags[0].name = "fachschaft"
        self.fields["tags"].initial = tags


class PostSearchForm(forms.Form):
    year_choices = [("", "Alle")]
    month_choices = [("", "Alle")] + list(MONTHS.items())

    year = forms.ChoiceField(label="Jahr", choices=year_choices, required=False)
    month = forms.ChoiceField(label="Monat", choices=month_choices, required=False)

    compact_view = forms.BooleanField(
        label="Kompakte Ansicht", required=False, widget=CheckboxInput
    )
    fet_meeting_only = forms.BooleanField(
        label="nur FET Sitzungen", required=False, widget=CheckboxInput
    )

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)  # to get the self.fields set

        try:
            first_post = Post.objects.get_queryset().last()
            last_post = Post.objects.get_queryset().first()
            if first_post and last_post:
                years = range(last_post.date.year, first_post.date.year - 1, -1)
                year_choices = [("", "Alle")] + [(i, i) for i in years]
                self.fields["year"].choices = year_choices
        except:
            pass


class PostUpdateForm(forms.ModelForm):
    class Meta:
        model = Post

        fields = [
            "title",
            "image",
            "body",
            "is_pinned",
            "status",
        ]

        labels = {
            "title": "Titel",
            "image": "Hintergrundbild",
            "body": "Text",
            "is_pinned": "Event anheften",
        }

        widgets = {"body": CKEditorUploadingWidget(config_name="default")}

    def __init__(self, *args, **kwargs):

        super().__init__(*args, **kwargs)  # to get the self.fields set