Statistics
| Branch: | Tag: | Revision:

root / cloudcmsguide / models.py @ 5bd27846

History | View | Annotate | Download (5.4 kB)

1
# Copyright 2012 GRNET S.A. All rights reserved.
2
#
3
# Redistribution and use in source and binary forms, with or
4
# without modification, are permitted provided that the following
5
# conditions are met:
6
#
7
#   1. Redistributions of source code must retain the above
8
#      copyright notice, this list of conditions and the following
9
#      disclaimer.
10
#
11
#   2. Redistributions in binary form must reproduce the above
12
#      copyright notice, this list of conditions and the following
13
#      disclaimer in the documentation and/or other materials
14
#      provided with the distribution.
15
#
16
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
17
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
20
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27
# POSSIBILITY OF SUCH DAMAGE.
28
#
29
# The views and conclusions contained in the software and
30
# documentation are those of the authors and should not be
31
# interpreted as representing official policies, either expressed
32
# or implied, of GRNET S.A.
33

    
34

    
35
from datetime import datetime
36

    
37
from django.db import models
38
from django.conf import settings
39
from django.contrib.auth.models import User
40
from django.utils.translation import ugettext_lazy as _, ugettext, ungettext
41
from django.template.loader import render_to_string
42
from django.core import urlresolvers
43

    
44
from feincms import translations
45
from feincms.models import Base
46
from feincms.module.page.models import Page
47
from feincms.content.application.models import reverse
48
from feincms.content.richtext.models import RichTextContent
49
from feincms.content.section.models import SectionContent
50
from feincms.module.medialibrary.fields import MediaFileForeignKey
51
from feincms.module.medialibrary.models import MediaFile
52
from feincms.module.page.extensions.navigation import NavigationExtension
53
from feincms.module.page.extensions.navigation import PagePretender
54
from feincms.content.application.models import ApplicationContent
55
from feincms.models import Base, create_base_model
56

    
57
from cloudcms.cms_utils import get_app_page
58

    
59
class UserGuideEntryManager(models.Manager):
60

    
61
    def active(self):
62
        return self.filter(is_active=True)
63

    
64
    def latest(self, limit=3):
65
        return self.filter()[:limit]
66

    
67

    
68
def get_guide_page():
69
    """
70
    Returns Page model that has been associated with userguide application
71
    """
72
    return get_app_page(Page, "cloudcmsguide")
73

    
74

    
75
try:
76
    # MPTT 0.4
77
    from mptt.models import MPTTModel
78
    mptt_register = False
79
    Base = create_base_model(MPTTModel)
80
except ImportError:
81
    # MPTT 0.3
82
    mptt_register = True
83

    
84
class UserGuideEntry(Base):
85
    """
86
    User guide entry
87
    """
88
    is_active = models.BooleanField(_('is active'), default=True)
89
    is_featured = models.BooleanField(_('is featured'), default=False)
90

    
91
    title = models.CharField(_('title'), max_length=100)
92
    slug = models.SlugField(_('slug'), max_length=100, unique_for_date='published_on')
93
    author = models.ForeignKey(User, related_name='guide_pages', verbose_name=_('author'))
94
    language = models.CharField(max_length=255, choices=settings.LANGUAGES)
95

    
96
    published_on = models.DateTimeField(_('published on'), blank=True, null=False, default=datetime.now,
97
        help_text=_('Will be filled in automatically when entry gets published.'))
98
    last_changed = models.DateTimeField(_('last change'), auto_now=True, editable=False)
99

    
100
    service = models.ForeignKey('cloudcms.Service', verbose_name=_('service'),
101
        related_name='userguideentries', null=True, blank=False)
102

    
103
    parent = models.ForeignKey('self', verbose_name=_('Parent'), blank=True, null=True, related_name='children')
104

    
105
    objects = UserGuideEntryManager()
106

    
107
    class Meta:
108
        get_latest_by = 'published_on'
109
        ordering = ['service', '-published_on']
110
        verbose_name = _('User guide entry')
111
        verbose_name_plural = _('User guide entries')
112

    
113
    def __unicode__(self):
114
        return self.title
115
    
116
    def get_next(self):
117
        return self.get_next_by_published_on(service=self.service)
118

    
119
    def get_previous(self):
120
        return self.get_previous_by_published_on(service=self.service)
121

    
122
    def get_absolute_url(self):
123
        try:
124
            r = reverse('cloudcmsguide_entry_detail', 'cloudcmsguide.urls', (),
125
                    {
126
                     'service': self.service.translation.slug,
127
                     'slug': self.slug,
128
                    })
129
        except Exception, e:
130
            print e
131
            return ""
132

    
133
        # ugly hack to fix proper application reverse url
134
        GUIDE_URL = ""
135
        try:
136
            GUIDE_URL = get_guide_page().get_navigation_url()
137
        except Exception, e:
138
            pass
139

    
140
        if r.startswith(GUIDE_URL):
141
            return r
142
        else:
143
            return GUIDE_URL + r.lstrip('/')
144

    
145
    def back_url(self):
146
        return get_guide_page().get_navigation_url()
147

    
148
if mptt_register: # MPTT 0.3 legacy support
149
    mptt.register(Page)
150

    
151
UserGuideEntry.register_extensions(
152
    'changedate',
153
    'seo'
154
)