views.py
1 |
|
2 |
import subprocess |
3 |
|
4 |
from django.utils.translation import ugettext as _ |
5 |
from django.shortcuts import get_object_or_404, render # This allows to render the template with the view here. It's pretty cool and important. |
6 |
from django.http import HttpResponseRedirect, HttpResponse |
7 |
from django.core.urlresolvers import reverse |
8 |
from django.template import loader # This allows to actually load the template. |
9 |
from .models import * |
10 |
from .forms import CommentForm |
11 |
from django.core.exceptions import ObjectDoesNotExist |
12 |
from django.utils import translation |
13 |
|
14 |
GERMAN = "de" |
15 |
SPANISH = "es" |
16 |
FRENCH = "fr" |
17 |
DUTCH = "nl" |
18 |
ENGLISH = "en" |
19 |
|
20 |
footer_links = [ |
21 |
[_("Back to main page"), "/blog"], |
22 |
[_("Contact"), "mailto:maarten.vangeneugden@student.uhasselt.be"], |
23 |
] |
24 |
footer_description = _("Maarten's personal blog, with sprinkles and a dollop of healthy bugs.") |
25 |
|
26 |
def org_to_html(file_path): |
27 |
""" Converts the given org formatted file to HTML. |
28 |
This function directly returns the resulting HTML code. This function uses |
29 |
the amazing Haskell library Pandoc to convert the file (and takes care |
30 |
of header id's and all that stuff). |
31 |
""" |
32 |
# FIXME: Remove hardcoded link to media. Replace with media tag! |
33 |
return subprocess.check_output(["pandoc", "--from=org", "--to=html", "/srv/django/website/media/"+file_path]) |
34 |
|
35 |
def get_available_post_languages(post): |
36 |
""" Returns the language codes for which a blog post exists. This function |
37 |
always returns English (because that field mustn't be empty). |
38 |
So say a blog post has an English, Dutch and French version (which means |
39 |
english_file, french_file and dutch_file aren't empty), the function will return {"en", |
40 |
"fr", "nl"}. """ |
41 |
available_languages = {ENGLISH} |
42 |
if post.german_file != "": |
43 |
available_languages.add(GERMAN) |
44 |
if post.spanish_file != "": |
45 |
available_languages.add(SPANISH) |
46 |
if post.french_file != "": |
47 |
available_languages.add(FRENCH) |
48 |
if post.dutch_file != "": |
49 |
available_languages.add(DUTCH) |
50 |
return available_languages |
51 |
|
52 |
def index(request): |
53 |
template = "blog/index.html" |
54 |
posts = Post.objects.all() |
55 |
language = translation.get_language() |
56 |
|
57 |
post_links = [] |
58 |
for post in posts: |
59 |
blog_file = post.text_file() |
60 |
blog_text = org_to_html(blog_file.name) |
61 |
# TODO: The link can possibly be reversed in the DTL using the title, which is actually |
62 |
# a cleaner way to do it. Investigate. |
63 |
link = reverse("blog-post-language", args=[language, post.slug()]) |
64 |
post_links.append([post.title(), post.published, blog_text, link]) |
65 |
|
66 |
context = { |
67 |
'posts': post_links, |
68 |
'materialDesign_color': "brown", |
69 |
'materialDesign_accentColor': "yellow", |
70 |
'navbar_title': _("Notepad from a student"), |
71 |
'navbar_backArrow': True, |
72 |
'footer_links': footer_links, |
73 |
'footer_description': footer_description, |
74 |
} |
75 |
if not request.session.get("feed-fab-introduction-seen", default=False): |
76 |
context['introduce_feed'] = True |
77 |
request.session['feed-fab-introduction-seen'] = True |
78 |
return render(request, template, context) |
79 |
|
80 |
def post(request, post_slug, language=None): |
81 |
if request.method == "POST": # Handling a reply if one is sent |
82 |
form = CommentForm(request.POST) |
83 |
if form.is_valid(): |
84 |
form.save() |
85 |
|
86 |
if language is not None: |
87 |
if translation.check_for_language(language): |
88 |
translation.activate(language) |
89 |
request.session[translation.LANGUAGE_SESSION_KEY] = language |
90 |
#return post(request, post_slug) |
91 |
else: |
92 |
language = translation.get_language() |
93 |
|
94 |
template = "blog/post.html" |
95 |
posts = Post.objects.all() |
96 |
#comments = Comment.objects.filter(post |
97 |
for post in posts: |
98 |
if post.slug(language) == post_slug: |
99 |
comments = Comment.objects.filter(post=post) |
100 |
form = CommentForm(initial={'post': post}) |
101 |
post_file = post.text_file(language) |
102 |
post_text = org_to_html(post_file.name) |
103 |
context = { |
104 |
'comments': comments, |
105 |
'form' : form, |
106 |
'human_post_title': post.title(language), |
107 |
'materialDesign_color': "brown", |
108 |
'materialDesign_accentColor': "yellow", |
109 |
'article': post_text, |
110 |
'title': post.title(language), |
111 |
'navbar_title': post.title(language), |
112 |
'navbar_backArrow': False, |
113 |
'post_slug': post_slug, |
114 |
'footer_links': footer_links, |
115 |
'footer_description': footer_description, |
116 |
} |
117 |
|
118 |
# Getting all available article links |
119 |
available = get_available_post_languages(post) |
120 |
if ENGLISH in available: |
121 |
context['english_link'] = reverse("blog-post-language", args=[ENGLISH, post.slug(ENGLISH)]) |
122 |
if DUTCH in available: |
123 |
context['dutch_link'] = reverse("blog-post-language", args=[DUTCH, post.slug(DUTCH)]) |
124 |
|
125 |
if FRENCH in available: |
126 |
context['french_link'] = reverse("blog-post-language", args=[FRENCH, post.slug(FRENCH)]) |
127 |
|
128 |
if SPANISH in available: |
129 |
context['spanish_link'] = reverse("blog-post-language", args=[SPANISH, post.slug(SPANISH)]) |
130 |
|
131 |
if GERMAN in available: |
132 |
context['german_link'] = reverse("blog-post-language", args=[GERMAN, post.slug(GERMAN)]) |
133 |
|
134 |
return render(request, template, context) |
135 |
|
136 |
def rss(request): |
137 |
template = "blog/feed.rss" |
138 |
context = { |
139 |
'items': FeedItem.objects.all(), |
140 |
} |
141 |
return render(request, template, context) |
142 |