aboutsummaryrefslogtreecommitdiff
path: root/weblog/views.py
blob: e082d0518698b5f641bbace75bce6300591ae57d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
from django.shortcuts import render, get_object_or_404, redirect, reverse
from django.http import Http404, HttpResponseRedirect
from django.conf import settings
from django.utils import translation
from django.utils.translation import ugettext_lazy as _, pgettext_lazy
from .apps import SETTINGS as blog_settings
from .models import BlogPost, Translation, PostComment, Category, CategoryTranslation, PostCommentForm
from .templatetags.weblog_extras import MONTHS
import datetime

#Need to change the way this works later
IS_MULTILINGUAL = blog_settings['multilingual']
BASE_TEMPLATE = blog_settings['base_template']
BLOG_TITLE = blog_settings['blog_title']
SHOW_SIDEBAR = blog_settings['show_sidebar']
POSTS_PER_PAGE = blog_settings['posts_per_page']
SHOW_AUTHOR = blog_settings['show_author']
USE_AUTHORS_USERNAME = blog_settings['use_authors_username']
ENABLE_COMMENTS = blog_settings['enable_comments']
ALLOW_ANON_COMMENTS = blog_settings['allow_anon_comments']

def Index(request, **kwargs):
    context_dict = blog_settings.copy()
    now = datetime.datetime.now()
    all_pages = BlogPost.objects.filter(published=True, publish_date__lte=now)
    category = None

    # Check for arguments to see if it is the main page, category page, or archive
    if kwargs is not None:
        category_slug = kwargs.get('category_slug')
        year = kwargs.get('year')
        month = kwargs.get('month')
    if category_slug:
        if category_slug == 'misc':
            all_pages = BlogPost.objects.filter(published=True, publish_date__lte=now, categories=None)
            context_dict['category'] = 'misc'
        else:
            category = get_object_or_404(Category, slug=category_slug)
            context_dict['category'] = category
            all_pages = BlogPost.objects.filter(published=True, publish_date__lte=now, categories__slug=category_slug)
    if year:
        context_dict['year'] = year
        all_pages = BlogPost.objects.filter(published=True, publish_date__lte=now, publish_date__year=year)
        context_dict['breadcrumbs'] = [{'url': reverse('weblog:ArchiveIndex', kwargs={'year': year}), 'name': str(year)},]
        if month:
            context_dict['month'] = MONTHS[int(month)-1]
            all_pages = all_pages.filter(published=True, publish_date__lte=now, publish_date__month=month)
            context_dict['breadcrumbs'].append({'url': reverse('weblog:ArchiveIndex', kwargs={'year': year, 'month': month}), 'name': MONTHS[int(month)-1]})

    # Check how many blog posts are there in total, to calculate into how many pages
    # the index needs to be divided
    post_count = all_pages.count()
    if post_count < 1:
        return render(request, 'weblog/index.html', context_dict)
    page = 0
    if request.GET.get('page'):
        page = int(request.GET['page'])-1
    if page * POSTS_PER_PAGE + 1 > post_count:
        page = 0
    context_dict['current_page'] = page+1
    slice_start = page*POSTS_PER_PAGE
    slice_end = page*POSTS_PER_PAGE + POSTS_PER_PAGE
    if slice_end >= post_count:
        slice_end = post_count
    if post_count % POSTS_PER_PAGE == 0:
        last_page = int(post_count/POSTS_PER_PAGE)
    else:
        last_page = int(post_count/POSTS_PER_PAGE)+1
    context_dict['last_page'] = last_page

    # Check for pinned posts if it is the home page of the blog
    # and get the pinned and necessary posts depending on the page
    posts_raw = list(all_pages[slice_start:slice_end])
    if category is None:
        for pinned_post in BlogPost.objects.filter(pinned=True).order_by('-pin_priority'):
            if pinned_post in posts_raw:
                posts_raw.remove(pinned_post)
            posts_raw.append(pinned_post)

    # Get the language from the user agent, if there's none, use the default
    current_language = translation.get_language()
    if current_language is None:
        current_language = settings.LANGUAGE_CODE

    # If it is a category page, get the category url and breadcrumbs
    if category_slug:
        if IS_MULTILINGUAL and category_slug != 'misc':
            category_translations = CategoryTranslation.objects.filter(category=category)
            if category_translations.count() > 0:
                for cat_trans in category_translations:
                    if current_language[0:2] == cat_trans.language[0:2]:
                        context_dict['category'] = cat_trans
        if category_slug == 'misc':
            context_dict['breadcrumbs'] = [{'url': reverse('weblog:CategoryIndex', kwargs={'category_slug': category_slug}), 'name': pgettext_lazy('Posts without category', 'Uncategorized')},]
        else:
            context_dict['breadcrumbs'] = [{'url': reverse('weblog:CategoryIndex', kwargs={'category_slug': category_slug}), 'name': context_dict['category']},]

    # Earlier we got just the posts from BlogPost model, now, if we are using the localization capabilities
    # we check for the language in use and select the appropiate translation language if available
    # otherwise default to the original blog post, or fallback language
    posts = []
    pinned_posts = []
    for post_raw in posts_raw:
        post = {'publish_date': post_raw.publish_date, 'url': post_raw.get_absolute_url()}
        if SHOW_AUTHOR:
            post['author'] = post_raw.author.get_full_name()
            if USE_AUTHORS_USERNAME:
                post['author'] = post_raw.author.get_username()
        translation_exists = False
        post_translations = Translation.objects.filter(post=post_raw)
        if post_translations.count() < 1 or not IS_MULTILINGUAL:
            post['title'] = post_raw.title
            post['content'] = post_raw.content
            post['preview_image'] = post_raw.preview_image
            if len(post_raw.preview_text) > 5:
                post['preview_text'] = post_raw.preview_text
            else:
                post['preview_text'] = post_raw.content.split('</p>', 1)[0]+'</p>'
        else:
            post_trans = None
            orig_lang = post_raw.original_language
            if len(orig_lang) < 2:
                orig_lang = settings.LANGUAGE_CODE[0:2]
            post['languages'] = [orig_lang,]
            for post_translation in post_translations:
                post['languages'].append(post_translation.language)
                if current_language[0:2] == post_translation.language[0:2]:
                    post_trans = post_translation
            if post_trans:
                post['title'] = post_trans.title
                post['content'] = post_trans.content
                post['current_language'] = post_trans.language
                post['preview_image'] = post_trans.preview_image
                if len(post_trans.preview_text) > 5:
                    post['preview_text'] = post_trans.preview_text
                else:
                    post['preview_text'] = post_trans.content.split('\n', 1)[0]+'</p>'
            else:
                post['title'] = post_raw.title
                post['content'] = post_raw.content
                post['current_language'] = orig_lang
                post['preview_image'] = post_raw.preview_image
                if len(post_raw.preview_text) > 5:
                    post['preview_text'] = post_raw.preview_text
                else:
                    post['preview_text'] = post_raw.content.split('</p>', 1)[0]+'</p>'
        if post_raw.pinned:
            pinned_posts.append(post)
        else:
            posts.append(post)
    context_dict['posts'] = posts
    context_dict['pinned_posts'] = pinned_posts
    return render(request, 'weblog/index.html', context_dict)


def PostView(request, category_slug, post_slug):
    post = get_object_or_404(BlogPost, slug=post_slug)
    context_dict = blog_settings.copy()
    context_dict['comment_form'] = PostCommentForm()
    post_translations = Translation.objects.filter(post=post)
    category = None
    current_language = translation.get_language()
    if current_language is None:
        current_language = settings.LANGUAGE_CODE
    if category_slug:
        if category_slug == 'misc':
            context_dict['category'] = 'misc'
        else:
            category = get_object_or_404(Category, slug=category_slug)
            context_dict['category'] = category
            if IS_MULTILINGUAL:
                category_translations = CategoryTranslation.objects.filter(category=category)
                if category_translations.count() > 0:
                    for cat_trans in category_translations:
                        if current_language[0:2] == cat_trans.language[0:2]:
                            context_dict['category'] = cat_trans
        if category_slug == 'misc':
            context_dict['breadcrumbs'] = [{'url': reverse('weblog:CategoryIndex', kwargs={'category_slug': category_slug}), 'name': pgettext_lazy('Posts without category', 'Uncategorized')},]
        else:
            context_dict['breadcrumbs'] = [{'url': reverse('weblog:CategoryIndex', kwargs={'category_slug': category_slug}), 'name': context_dict['category']},]
    if SHOW_AUTHOR:
        context_dict['post_author'] = post.author.get_full_name()
        if USE_AUTHORS_USERNAME:
            context_dict['post_author'] = post.author.get_username()
    if ENABLE_COMMENTS:
        context_dict['comments'] = PostComment.objects.filter(post=post)
    if request.method == 'POST':
        form = PostCommentForm(request.POST)
        context_dict['comment_submission'] = True
        if form.is_valid():
            comment_content = form.cleaned_data['content']
            if request.user.is_authenticated():
                new_comment = PostComment(author=request.user, post=post, content=comment_content)
                new_comment.save()
            elif ALLOW_ANON_COMMENTS:
                new_comment = PostComment(post=post, content=comment_content)
                new_comment.save()
            else:
                context_dict['comment_submission_error'] = _('You need to sign in to submit a comment')
        else:
            context_dict['comment_submission_error'] = _('Error submitting comment: Invalid data')
    context_dict['post'] = post
    if post.categories.all().count() > 0:
        context_dict['post_categories'] = []
        for raw_category in post.categories.all():
            next_category = {'name': raw_category.name, 'slug': raw_category.slug}
            if CategoryTranslation.objects.filter(category=raw_category).count() > 0 and IS_MULTILINGUAL:
                for category_translation in CategoryTranslation.objects.filter(category=raw_category):
                    if current_language[0:2] == category_translation.language[0:2]:
                        next_category['name'] = category_translation.name
            context_dict['post_categories'].append(next_category)
    if post_translations.count() < 1 or not IS_MULTILINGUAL:
        context_dict['breadcrumbs'].append({'url': post.get_absolute_url(), 'name': post.title})
        return render(request, 'weblog/post.html', context_dict)
    orig_lang = post.original_language
    if len(orig_lang) < 2:
        orig_lang = settings.LANGUAGE_CODE[0:2]
    context_dict['languages'] = [orig_lang,]
    for post_translation in post_translations:
        context_dict['languages'].append(post_translation.language)
        if current_language[0:2] == post_translation.language[0:2]:
            context_dict['post_translation'] = post_translation
    if 'post_translation' in context_dict:
        context_dict['breadcrumbs'].append({'url': post.get_absolute_url(), 'name': post_translation.title})
    else:
        context_dict['breadcrumbs'].append({'url': post.get_absolute_url(), 'name': post.title})
    return render(request, 'weblog/post.html', context_dict)

def ChangeLanguage(request, language):
    translation.activate(language)
    request.session[translation.LANGUAGE_SESSION_KEY] = language
    if request.GET.get('next'):
        return HttpResponseRedirect(request.GET['next'])
    return HttpResponseRedirect(reverse('weblog:Index'))