admin.py

   1 from django.contrib import admin
   2 from django.contrib.contenttypes import generic
   3 from django.contrib.contenttypes.models import ContentType
   4 from django import forms
   5 from models import *
   6
   7
   8 class AttributeInline(generic.GenericTabularInline):
   9         ct_field = 'entity_content_type'
  10         ct_fk_field = 'entity_object_id'
  11         model = Attribute
  12         extra = 1
  13         classes = ('collapse-closed',)
  14         allow_add = True
  15
  16
  17 class RelationshipInline(generic.GenericTabularInline):
  18         ct_field = 'entity_content_type'
  19         ct_fk_field = 'entity_object_id'
  20         model = Relationship
  21         extra = 1
  22         classes = ('collapse-closed',)
  23         allow_add = True
  24
  25
  26 class EntityAdmin(admin.ModelAdmin):
  27         inlines = [AttributeInline, RelationshipInline]
  28         save_on_top = True
  29
  30
  31 class CollectionMemberInline(admin.TabularInline):
  32         fk_name = 'collection'
  33         model = CollectionMember
  34         extra = 1
  35         classes = ('collapse-closed',)
  36         allow_add = True
  37
  38
  39 class CollectionAdmin(admin.ModelAdmin):
  40         inlines = [CollectionMemberInline]
  41
  42
  43 class TemplateAdmin(admin.ModelAdmin):
  44         prepopulated_fields = {'slug': ('name',)}
  45         fieldsets = (
  46                 (None, {
  47                         'fields': ('parent', 'name', 'slug')
  48                 }),
  49                 ('Documentation', {
  50                         'classes': ('collapse', 'collapse-closed'),
  51                         'fields': ('documentation',)
  52                 }),
  53                 (None, {
  54                         'fields': ('code',)
  55                 }),
  56                 ('Advanced', {
  57                         'classes': ('collapse','collapse-closed'),
  58                         'fields': ('mimetype',)
  59                 }),
  60         )
  61         save_on_top = True
  62         save_as = True
  63
  64
  65 class PageAdmin(EntityAdmin):
  66         prepopulated_fields = {'slug': ('title',)}
  67         fieldsets = (
  68                 (None, {
  69                         'fields': ('title', 'template')
  70                 }),
  71                 ('URL/Tree/Hierarchy', {
  72                         'classes': ('collapse', 'collapse-closed'),
  73                         'fields': ('parent', 'slug')
  74                 }),
  75         )
  76         list_display = ('title', 'path', 'template')
  77         list_filter = ('template',)
  78         search_fields = ['title', 'slug', 'contentlets__content']
  79
  80         def get_fieldsets(self, request, obj=None, **kwargs):
  81                 fieldsets = list(self.fieldsets)
  82                 if obj: # if no obj, creating a new page, thus no template set, thus no containers
  83                         page = obj
  84                         template = page.template
  85                         contentlet_containers, contentreference_containers = template.containers
  86                         for container_name in contentlet_containers:
  87                                 fieldsets.append((('Container: %s' % container_name), {
  88                                         'fields': (('contentlet_container_content_%s' % container_name), ('contentlet_container_dynamic_%s' % container_name))
  89                                 }))
  90                         for container_name, container_content_type in contentreference_containers:
  91                                 fieldsets.append((('Container: %s' % container_name), {
  92                                         'fields': (('contentreference_container_%s' % container_name),)
  93                                 }))
  94                 return fieldsets
  95
  96         def get_form(self, request, obj=None, **kwargs):
  97                 form = super(PageAdmin, self).get_form(request, obj, **kwargs)
  98                 if obj: # if no obj, creating a new page, thus no template set, thus no containers
  99                         page = obj
 100                         template = page.template
 101                         contentlet_containers, contentreference_containers = template.containers
 102                         for container_name in contentlet_containers:
 103                                 initial_content = None
 104                                 initial_dynamic = False
 105                                 try:
 106                                         contentlet = page.contentlets.get(name__exact=container_name)
 107                                         initial_content = contentlet.content
 108                                         initial_dynamic = contentlet.dynamic
 109                                 except Contentlet.DoesNotExist:
 110                                         pass
 111                                 form.base_fields[('contentlet_container_content_%s' % container_name)] = forms.CharField(label='Content', widget=forms.Textarea(), initial=initial_content, required=False)
 112                                 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)
 113                         for container_name, container_content_type in contentreference_containers:
 114                                 initial_content = None
 115                                 try:
 116                                         initial_content = page.contentreferences.get(name__exact=container_name, content_type=container_content_type)
 117                                 except ContentReference.DoesNotExist:
 118                                         pass
 119                                 form.base_fields[('contentreference_container_%s' % container_name)] = forms.ModelChoiceField(label='References', initial=initial_content, required=False, queryset=container_content_type.model_class().objects.all())
 120                 return form
 121
 122         def save_model(self, request, page, form, change):
 123                 page.save()
 124                 template = page.template
 125                 contentlet_containers, contentreference_containers = template.containers
 126                 for container_name in contentlet_containers:
 127                         if (('contentlet_container_content_%s' % container_name) in form.cleaned_data) and (('contentlet_container_dynamic_%s' % container_name) in form.cleaned_data):
 128                                 content = form.cleaned_data[('contentlet_container_content_%s' % container_name)]
 129                                 dynamic = form.cleaned_data[('contentlet_container_dynamic_%s' % container_name)]
 130                                 contentlet, created = page.contentlets.get_or_create(name=container_name, defaults={'content': content, 'dynamic': dynamic})
 131                                 if not created:
 132                                         contentlet.content = content
 133                                         contentlet.dynamic = dynamic
 134                                         contentlet.save()
 135                 for container_name, container_content_type in contentreference_containers:
 136                         if ('contentreference_container_%s' % container_name) in form.cleaned_data:
 137                                 content = form.cleaned_data[('contentreference_container_%s' % container_name)]
 138                                 contentreference, created = page.contentreferences.get_or_create(name=container_name, defaults={'content': content})
 139                                 if not created:
 140                                         contentreference.content = content
 141                                         contentreference.save()
 142
 143
 144 admin.site.register(Collection, CollectionAdmin)
 145 admin.site.register(Redirect)
 146 admin.site.register(File)
 147 admin.site.register(Page, PageAdmin)
 148 admin.site.register(Template, TemplateAdmin)