Views.py

from django.shortcuts import render
from markdown2 import Markdown
from . import util
from django import forms
import random

markdowner = Markdown()


class NewPage(forms.Form):
    title = forms.CharField()
    content = forms.CharField(widget=forms.Textarea)


def index(request):
    return render(request, "encyclopedia/index.html", {
        "entries": util.list_entries()
    })


def title(request, title):
    entry = util.list_entries()
    if title in entry:
        page = util.get_entry(title)
        page_convert = markdowner.convert(page)
        context = {"title": title, "page_display": page_convert}

        return render(request, "encyclopedia/user_entry.html", context)
    else:
        return render(request, "encyclopedia/error.html",
                      {"message": "Sorry! The page that you searched was not found."})


def new_page(request):
    if request.method == "POST":
        form = NewPage(request.POST)
        if form.is_valid():
            title = form.cleaned_data["title"]
            content = "#" + title + "\n" + form.cleaned_data["content"]
            if title not in util.list_entries():
                util.save_entry(title, content)
                page = util.get_entry(title)
                page_converted = markdowner.convert(page)
                return render(request, "encyclopedia/user_entry.html", {"title": title, "page_display": page_converted})
            else:
                return render(request, "encyclopedia/error.html",
                              {"message": "A wikipedia entry already exists by this name."})

    else:
        return render(request, "encyclopedia/newpage.html", {"form": NewPage, "title": "New Page"})


def random_page(request):
    if request.method == "GET":
        entry = util.list_entries()
        entry_count = len(util.list_entries())
        random_no = random.randrange(0, entry_count - 1)
        randompage = entry[random_no]
        page = util.get_entry(randompage)
        page_convert = markdowner.convert(page)
        context = {"title": randompage, "page_display": page_convert}
        return render(request, "encyclopedia/user_entry.html", context)