Completed
Pull Request — master (#165)
by Batiste
01:23
created

modify_content()   C

Complexity

Conditions 7

Size

Total Lines 29

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 29
rs 5.5
cc 7
1
# -*- coding: utf-8 -*-
2
"""Pages admin views"""
3
from pages import settings
4
from pages.models import Page, Content
5
from pages.utils import get_placeholders
6
from pages.phttp import get_language_from_request
7
8
from django.shortcuts import get_object_or_404, render
9
from django.http import HttpResponse, Http404, HttpResponseRedirect
10
from django.contrib.admin.views.decorators import staff_member_required
11
from django.views.decorators.csrf import csrf_exempt
12
from django.core.urlresolvers import reverse
13
from django import forms
14
15
16
@staff_member_required
17
@csrf_exempt
18
def change_status(request, page_id):
19
    """
20
    Switch the status of a page.
21
    """
22
    perm = request.user.has_perm('pages.change_page')
23
    if perm and request.method == 'POST':
24
        page = Page.objects.get(pk=page_id)
25
        page.status = int(request.POST['status'])
26
        page.invalidate()
27
        page.save()
28
        return HttpResponse(str(page.status))
29
    raise Http404
30
31
32
@staff_member_required
33
def list_pages_ajax(request, invalid_move=False):
34
    """Render pages table for ajax function."""
35
    language = get_language_from_request(request)
36
    pages = Page.objects.root()
37
    context = {
38
        'can_publish': request.user.has_perm('pages.can_publish'),
39
        'invalid_move': invalid_move,
40
        'language': language,
41
        'pages': pages,
42
    }
43
    return render(
44
        request, "admin/pages/page/change_list_table.html",
45
        context)
46
47
48
from pages.managers import fake_page
49
50
51
@staff_member_required
52
@csrf_exempt
53
def modify_content(request, content_type, language_id):
54
    """Modify the content of a page."""
55
    page_id = request.GET.get('page_id')
56
    if page_id:
57
        page = get_object_or_404(Page, pk=page_id)
58
    else:
59
        page = None
60
    perm = request.user.has_perm('pages.change_page')
61
    if perm and request.method == 'POST':
62
        content = request.POST.get('content', False)
63
        if not content:
64
            raise Http404
65
        if settings.PAGE_CONTENT_REVISION:
66
            Content.objects.create_content_if_changed(page, language_id,
67
                                                      content_type, content)
68
        else:
69
            Content.objects.set_or_create_content(page, language_id,
70
                                                  content_type, content)
71
        if page:
72
            page.invalidate()
73
            # to update last modification date
74
            page.save()
75
        else:
76
            fake_page.invalidate(content_type)
77
78
        return HttpResponse('ok')
79
    raise Http404
80
81
82
@staff_member_required
83
@csrf_exempt
84
def modify_placeholder(request, language_id):
85
    """Modify the content of a page."""
86
    page_id = request.GET.get('page_id')
87
    page = get_object_or_404(Page, pk=page_id)
88
    content_type = request.GET.get('content_type')
89
    perm = request.user.has_perm('pages.change_page')
90
    if perm and request.method == 'POST':
91
        placeholders = get_placeholders(page.get_template())
92
        for placeholder in placeholders:
93
            if placeholder.name == content_type:
94
                initial = placeholder.get_content(
95
                    page, language_id, lang_fallback=False)
96
                form = forms.Form(request.POST)
97
                form.fields[content_type] = placeholder.get_field(
98
                    page, language_id, initial=initial)
99
                if not form.is_valid():
100
                    return HttpResponse(form.as_p())
101
102
                if placeholder.shared:
103
                    save_page = None
104
                else:
105
                    save_page = page
106
107
                placeholder.save(
108
                    save_page, language_id,
109
                    form.cleaned_data[content_type], True)
110
                if save_page:
111
                    page.invalidate()
112
                    # to update last modification date
113
                    page.save()
114
                else:
115
                    fake_page.invalidate(content_type)
116
117
                return HttpResponse('ok')
118
        raise Http404("Content type not found in placeholders")
119
120
    raise Http404
121
122
123
@staff_member_required
124
def get_last_content(request, content_type, language_id):
125
    """Get the latest content for a particular type"""
126
    page_id = request.GET.get('page_id')
127
    page = get_object_or_404(Page, pk=page_id)
128
    placeholders = get_placeholders(page.get_template())
129
    for placeholder in placeholders:
130
        if placeholder.name == content_type:
131
            if placeholder.shared:
132
                source_page = None
133
            else:
134
                source_page = page
135
            content = Content.objects.get_content(
136
                source_page, language_id, content_type)
137
            return HttpResponse(content)
138
    raise Http404
139
140
141
@staff_member_required
142
@csrf_exempt
143
def delete_content(request, page_id, language_id):
144
    page = get_object_or_404(Page, pk=page_id)
145
    perm = request.user.has_perm('pages.delete_page')
146
    if not perm:
147
        raise Http404
148
149
    for c in Content.objects.filter(page=page, language=language_id):
150
        c.delete()
151
152
    destination = request.POST.get(
153
        'next',
154
        request.META.get(
155
            'HTTP_REFERER',
156
            reverse("admin:pages_page_change", args=[page_id])
157
        )
158
    )
159
    return HttpResponseRedirect(destination)
160
161
162
@staff_member_required
163
def traduction(request, page_id, language_id):
164
    """Traduction helper."""
165
    page = Page.objects.get(pk=page_id)
166
    lang = language_id
167
    placeholders = get_placeholders(page.get_template())
168
    language_error = (
169
        Content.objects.get_content(page, language_id, "title")
170
        is None
171
    )
172
    return render(request, 'pages/traduction_helper.html', {
173
        'page': page,
174
        'lang': lang,
175
        'language_error': language_error,
176
        'placeholders': placeholders,
177
    })
178
179
180
@staff_member_required
181
def get_content(request, page_id, content_id):
182
    """Get the content for a particular page"""
183
    content = Content.objects.get(pk=content_id)
184
    return HttpResponse(content.body)
185
186
187
@staff_member_required
188
@csrf_exempt
189
def move_page(request, page_id, extra_context=None):
190
    """Move the page to the requested target, at the given
191
    position."""
192
    page = Page.objects.get(pk=page_id)
193
194
    target = request.POST.get('target', None)
195
    position = request.POST.get('position', None)
196
    if target is not None and position is not None:
197
        try:
198
            target = Page.objects.get(pk=target)
199
        except Page.DoesNotExist:
200
            pass
201
            # TODO: should use the django message system
202
            # to display this message
203
            # _('Page could not been moved.')
204
        else:
205
            # move_to invalidates cache on a model level
206
            from mptt.exceptions import InvalidMove
207
            invalid_move = False
208
            try:
209
                page.move_to(target, position)
210
            except InvalidMove:
211
                invalid_move = True
212
            return list_pages_ajax(request, invalid_move)
213
    return HttpResponseRedirect('../../')
214
215
216
@staff_member_required
217
def sub_menu(request, page_id):
218
    """Render the children of the requested page with the sub_menu
219
    template."""
220
    page = Page.objects.get(id=page_id)
221
    pages = page.children.all()
222
    page_languages = settings.PAGE_LANGUAGES
223
    return render(request, "admin/pages/page/sub_menu.html", {
224
        'can_publish': request.user.has_perm('pages.can_publish'),
225
        'page': page,
226
        'pages': pages,
227
        'page_languages': page_languages,
228
    })
229