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 django.conf import settings
   6 from django.utils.translation import ugettext as _
   7 from django.utils.safestring import mark_safe
   8 from django.utils.html import escape
   9 from django.utils.text import truncate_words
  10 from models import *
  11
  12
  13 class AttributeInline(generic.GenericTabularInline):
  14         ct_field = 'entity_content_type'
  15         ct_fk_field = 'entity_object_id'
  16         model = Attribute
  17         extra = 1
  18         template = 'admin/philo/edit_inline/tabular_collapse.html'
  19         allow_add = True
  20
  21
  22 class RelationshipInline(generic.GenericTabularInline):
  23         ct_field = 'entity_content_type'
  24         ct_fk_field = 'entity_object_id'
  25         model = Relationship
  26         extra = 1
  27         template = 'admin/philo/edit_inline/tabular_collapse.html'
  28         allow_add = True
  29
  30
  31 class EntityAdmin(admin.ModelAdmin):
  32         inlines = [AttributeInline, RelationshipInline]
  33         save_on_top = True
  34
  35
  36 class CollectionMemberInline(admin.TabularInline):
  37         fk_name = 'collection'
  38         model = CollectionMember
  39         extra = 1
  40         classes = ('collapse-closed',)
  41         allow_add = True
  42
  43
  44 class CollectionAdmin(admin.ModelAdmin):
  45         inlines = [CollectionMemberInline]
  46
  47
  48 class NodeAdmin(EntityAdmin):
  49         pass
  50
  51
  52 class ModelLookupWidget(forms.TextInput):
  53         # is_hidden = False
  54
  55         def __init__(self, content_type, attrs=None):
  56                 self.content_type = content_type
  57                 super(ModelLookupWidget, self).__init__(attrs)
  58
  59         def render(self, name, value, attrs=None):
  60                 related_url = '../../../%s/%s/' % (self.content_type.app_label, self.content_type.model)
  61                 if attrs is None:
  62                         attrs = {}
  63                 if not attrs.has_key('class'):
  64                         attrs['class'] = 'vForeignKeyRawIdAdminField'
  65                 output = super(ModelLookupWidget, self).render(name, value, attrs)
  66                 output += '<a href="%s" class="related-lookup" id="lookup_id_%s" onclick="return showRelatedObjectLookupPopup(this);">' % (related_url, name)
  67                 output += '<img src="%simg/admin/selector-search.gif" width="16" height="16" alt="%s" />' % (settings.ADMIN_MEDIA_PREFIX, _('Lookup'))
  68                 output += '</a>'
  69                 if value:
  70                         value_class = self.content_type.model_class()
  71                         try:
  72                                 value_object = value_class.objects.get(pk=value)
  73                                 output += '&nbsp;<strong>%s</strong>' % escape(truncate_words(value_object, 14))
  74                         except value_class.DoesNotExist:
  75                                 pass
  76                 return mark_safe(output)
  77
  78
  79 class RedirectAdmin(NodeAdmin):
  80         fieldsets = (
  81                 (None, {
  82                         'fields': ('slug', 'target', 'status_code')
  83                 }),
  84                 ('URL/Tree/Hierarchy', {
  85                         'classes': ('collapse', 'collapse-closed'),
  86                         'fields': ('parent',)
  87                 }),
  88         )
  89
  90
  91 class FileAdmin(NodeAdmin):
  92         prepopulated_fields = {'slug': ('file',)}
  93         fieldsets = (
  94                 (None, {
  95                         'fields': ('file', 'slug', 'mimetype')
  96                 }),
  97                 ('URL/Tree/Hierarchy', {
  98                         'classes': ('collapse', 'collapse-closed'),
  99                         'fields': ('parent',)
 100                 }),
 101         )
 102
 103
 104 class PageAdmin(NodeAdmin):
 105         add_form_template = 'admin/philo/page/add_form.html'
 106         prepopulated_fields = {'slug': ('title',)}
 107         fieldsets = (
 108                 (None, {
 109                         'fields': ('title', 'slug', 'template')
 110                 }),
 111                 ('URL/Tree/Hierarchy', {
 112                         'classes': ('collapse', 'collapse-closed'),
 113                         'fields': ('parent',)
 114                 }),
 115         )
 116         list_display = ('title', 'path', 'template')
 117         list_filter = ('template',)
 118         search_fields = ['title', 'slug', 'contentlets__content']
 119
 120         def get_fieldsets(self, request, obj=None, **kwargs):
 121                 fieldsets = list(self.fieldsets)
 122                 if obj: # if no obj, creating a new page, thus no template set, thus no containers
 123                         template = obj.template
 124                         if template.documentation:
 125                                 fieldsets.append(('Template Documentation', {
 126                                         'description': template.documentation
 127                                 }))
 128                         contentlet_containers, contentreference_containers = template.containers
 129                         for container_name in contentlet_containers:
 130                                 fieldsets.append((('Container: %s' % container_name), {
 131                                         'fields': (('contentlet_container_content_%s' % container_name), ('contentlet_container_dynamic_%s' % container_name))
 132                                 }))
 133                         for container_name, container_content_type in contentreference_containers:
 134                                 fieldsets.append((('Container: %s' % container_name), {
 135                                         'fields': (('contentreference_container_%s' % container_name),)
 136                                 }))
 137                 return fieldsets
 138
 139         def get_form(self, request, obj=None, **kwargs):
 140                 form = super(PageAdmin, self).get_form(request, obj, **kwargs)
 141                 if obj: # if no obj, creating a new page, thus no template set, thus no containers
 142                         page = obj
 143                         template = page.template
 144                         contentlet_containers, contentreference_containers = template.containers
 145                         for container_name in contentlet_containers:
 146                                 initial_content = None
 147                                 initial_dynamic = False
 148                                 try:
 149                                         contentlet = page.contentlets.get(name__exact=container_name)
 150                                         initial_content = contentlet.content
 151                                         initial_dynamic = contentlet.dynamic
 152                                 except Contentlet.DoesNotExist:
 153                                         pass
 154                                 form.base_fields[('contentlet_container_content_%s' % container_name)] = forms.CharField(label='Content', widget=forms.Textarea(), initial=initial_content, required=False)
 155                                 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)
 156                         for container_name, container_content_type in contentreference_containers:
 157                                 initial_content = None
 158                                 try:
 159                                         initial_content = page.contentreferences.get(name__exact=container_name, content_type=container_content_type).content.pk
 160                                 except ContentReference.DoesNotExist:
 161                                         pass
 162                                 form.base_fields[('contentreference_container_%s' % container_name)] = forms.ModelChoiceField(label='References', widget=ModelLookupWidget(container_content_type), initial=initial_content, required=False, queryset=container_content_type.model_class().objects.all())
 163                 return form
 164
 165         def save_model(self, request, page, form, change):
 166                 page.save()
 167                 template = page.template
 168                 contentlet_containers, contentreference_containers = template.containers
 169                 for container_name in contentlet_containers:
 170                         if (('contentlet_container_content_%s' % container_name) in form.cleaned_data) and (('contentlet_container_dynamic_%s' % container_name) in form.cleaned_data):
 171                                 content = form.cleaned_data[('contentlet_container_content_%s' % container_name)]
 172                                 dynamic = form.cleaned_data[('contentlet_container_dynamic_%s' % container_name)]
 173                                 contentlet, created = page.contentlets.get_or_create(name=container_name, defaults={'content': content, 'dynamic': dynamic})
 174                                 if not created:
 175                                         contentlet.content = content
 176                                         contentlet.dynamic = dynamic
 177                                         contentlet.save()
 178                 for container_name, container_content_type in contentreference_containers:
 179                         if ('contentreference_container_%s' % container_name) in form.cleaned_data:
 180                                 content = form.cleaned_data[('contentreference_container_%s' % container_name)]
 181                                 contentreference, created = page.contentreferences.get_or_create(name=container_name, defaults={'content': content})
 182                                 if not created:
 183                                         contentreference.content = content
 184                                         contentreference.save()
 185
 186
 187 class TemplateAdmin(admin.ModelAdmin):
 188         prepopulated_fields = {'slug': ('name',)}
 189         fieldsets = (
 190                 (None, {
 191                         'fields': ('parent', 'name', 'slug')
 192                 }),
 193                 ('Documentation', {
 194                         'classes': ('collapse', 'collapse-closed'),
 195                         'fields': ('documentation',)
 196                 }),
 197                 (None, {
 198                         'fields': ('code',)
 199                 }),
 200                 ('Advanced', {
 201                         'classes': ('collapse','collapse-closed'),
 202                         'fields': ('mimetype',)
 203                 }),
 204         )
 205         save_on_top = True
 206         save_as = True
 207
 208
 209 admin.site.register(Collection, CollectionAdmin)
 210 admin.site.register(Redirect, RedirectAdmin)
 211 admin.site.register(File, FileAdmin)
 212 admin.site.register(Page, PageAdmin)
 213 admin.site.register(Template, TemplateAdmin)