Fixed a grave error wherein Node did not have a TreeManager as its default manager...
[philo.git] / admin / pages.py
1 from django.contrib import admin
2 from django import forms
3 from philo.admin import widgets
4 from philo.admin.base import COLLAPSE_CLASSES
5 from philo.admin.nodes import ViewAdmin
6 from philo.models.pages import Page, Template, Contentlet, ContentReference
7
8
9 class PageAdmin(ViewAdmin):
10         add_form_template = 'admin/philo/page/add_form.html'
11         fieldsets = (
12                 (None, {
13                         'fields': ('title', 'template')
14                 }),
15         )
16         list_display = ('title', 'template')
17         list_filter = ('template',)
18         search_fields = ['title', 'contentlets__content']
19         
20         def get_fieldsets(self, request, obj=None, **kwargs):
21                 fieldsets = list(self.fieldsets)
22                 if obj: # if no obj, creating a new page, thus no template set, thus no containers
23                         template = obj.template
24                         if template.documentation:
25                                 fieldsets.append(('Template Documentation', {
26                                         'description': template.documentation
27                                 }))
28                         contentlet_containers, contentreference_containers = template.containers
29                         for container_name in contentlet_containers:
30                                 fieldsets.append((('Container: %s' % container_name), {
31                                         'fields': (('contentlet_container_content_%s' % container_name), ('contentlet_container_dynamic_%s' % container_name)),
32                                         'classes': ['monospace']
33                                 }))
34                         for container_name, container_content_type in contentreference_containers:
35                                 fieldsets.append((('Container: %s' % container_name), {
36                                         'fields': (('contentreference_container_%s' % container_name),)
37                                 }))
38                 return fieldsets
39         
40         def get_form(self, request, obj=None, **kwargs):
41                 form = super(PageAdmin, self).get_form(request, obj, **kwargs)
42                 if obj: # if no obj, creating a new page, thus no template set, thus no containers
43                         page = obj
44                         template = page.template
45                         contentlet_containers, contentreference_containers = template.containers
46                         for container_name in contentlet_containers:
47                                 initial_content = None
48                                 initial_dynamic = False
49                                 try:
50                                         contentlet = page.contentlets.get(name__exact=container_name)
51                                         initial_content = contentlet.content
52                                         initial_dynamic = contentlet.dynamic
53                                 except Contentlet.DoesNotExist:
54                                         pass
55                                 form.base_fields[('contentlet_container_content_%s' % container_name)] = forms.CharField(label='Content', widget=forms.Textarea(), initial=initial_content, required=False)
56                                 form.base_fields[('contentlet_container_dynamic_%s' % container_name)] = forms.BooleanField(label='Dynamic', help_text='Specify whether this content contains dynamic template code', initial=initial_dynamic, required=False)
57                         for container_name, container_content_type in contentreference_containers:
58                                 initial_content = None
59                                 try:
60                                         initial_content = page.contentreferences.get(name__exact=container_name, content_type=container_content_type).content.pk
61                                 except (ContentReference.DoesNotExist, AttributeError):
62                                         pass
63                                 form.base_fields[('contentreference_container_%s' % container_name)] = forms.ModelChoiceField(label='References', widget=widgets.ModelLookupWidget(container_content_type), initial=initial_content, required=False, queryset=container_content_type.model_class().objects.all())
64                 return form
65         
66         def save_model(self, request, page, form, change):
67                 page.save()
68                 template = page.template
69                 contentlet_containers, contentreference_containers = template.containers
70                 for container_name in contentlet_containers:
71                         if (('contentlet_container_content_%s' % container_name) in form.cleaned_data) and (('contentlet_container_dynamic_%s' % container_name) in form.cleaned_data):
72                                 content = form.cleaned_data[('contentlet_container_content_%s' % container_name)]
73                                 dynamic = form.cleaned_data[('contentlet_container_dynamic_%s' % container_name)]
74                                 contentlet, created = page.contentlets.get_or_create(name=container_name, defaults={'content': content, 'dynamic': dynamic})
75                                 if not created:
76                                         contentlet.content = content
77                                         contentlet.dynamic = dynamic
78                                         contentlet.save()
79                 for container_name, container_content_type in contentreference_containers:
80                         if ('contentreference_container_%s' % container_name) in form.cleaned_data:
81                                 content = form.cleaned_data[('contentreference_container_%s' % container_name)]
82                                 try:
83                                         contentreference = page.contentreferences.get(name=container_name)
84                                 except ContentReference.DoesNotExist:
85                                         contentreference = ContentReference(name=container_name, page=page, content_type=container_content_type)
86                                 else:
87                                         if content == None:
88                                                 contentreference.delete()
89                                 
90                                 if content is not None:
91                                         contentreference.content_id = content.id
92                                         contentreference.save()
93
94
95 class TemplateAdmin(admin.ModelAdmin):
96         prepopulated_fields = {'slug': ('name',)}
97         fieldsets = (
98                 (None, {
99                         'fields': ('parent', 'name', 'slug')
100                 }),
101                 ('Documentation', {
102                         'classes': COLLAPSE_CLASSES,
103                         'fields': ('documentation',)
104                 }),
105                 (None, {
106                         'fields': ('code',)
107                 }),
108                 ('Advanced', {
109                         'classes': COLLAPSE_CLASSES,
110                         'fields': ('mimetype',)
111                 }),
112         )
113         save_on_top = True
114         save_as = True
115         list_display = ('__unicode__', 'slug', 'get_path',)
116
117
118 admin.site.register(Page, PageAdmin)
119 admin.site.register(Template, TemplateAdmin)