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                                 }))
  33                         for container_name, container_content_type in contentreference_containers:
  34                                 fieldsets.append((('Container: %s' % container_name), {
  35                                         'fields': (('contentreference_container_%s' % container_name),)
  36                                 }))
  37                 return fieldsets
  38
  39         def get_form(self, request, obj=None, **kwargs):
  40                 form = super(PageAdmin, self).get_form(request, obj, **kwargs)
  41                 if obj: # if no obj, creating a new page, thus no template set, thus no containers
  42                         page = obj
  43                         template = page.template
  44                         contentlet_containers, contentreference_containers = template.containers
  45                         for container_name in contentlet_containers:
  46                                 initial_content = None
  47                                 initial_dynamic = False
  48                                 try:
  49                                         contentlet = page.contentlets.get(name__exact=container_name)
  50                                         initial_content = contentlet.content
  51                                         initial_dynamic = contentlet.dynamic
  52                                 except Contentlet.DoesNotExist:
  53                                         pass
  54                                 form.base_fields[('contentlet_container_content_%s' % container_name)] = forms.CharField(label='Content', widget=forms.Textarea(), initial=initial_content, required=False)
  55                                 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)
  56                         for container_name, container_content_type in contentreference_containers:
  57                                 initial_content = None
  58                                 try:
  59                                         initial_content = page.contentreferences.get(name__exact=container_name, content_type=container_content_type).content.pk
  60                                 except (ContentReference.DoesNotExist, AttributeError):
  61                                         pass
  62                                 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())
  63                 return form
  64
  65         def save_model(self, request, page, form, change):
  66                 page.save()
  67                 template = page.template
  68                 contentlet_containers, contentreference_containers = template.containers
  69                 for container_name in contentlet_containers:
  70                         if (('contentlet_container_content_%s' % container_name) in form.cleaned_data) and (('contentlet_container_dynamic_%s' % container_name) in form.cleaned_data):
  71                                 content = form.cleaned_data[('contentlet_container_content_%s' % container_name)]
  72                                 dynamic = form.cleaned_data[('contentlet_container_dynamic_%s' % container_name)]
  73                                 contentlet, created = page.contentlets.get_or_create(name=container_name, defaults={'content': content, 'dynamic': dynamic})
  74                                 if not created:
  75                                         contentlet.content = content
  76                                         contentlet.dynamic = dynamic
  77                                         contentlet.save()
  78                 for container_name, container_content_type in contentreference_containers:
  79                         if ('contentreference_container_%s' % container_name) in form.cleaned_data:
  80                                 content = form.cleaned_data[('contentreference_container_%s' % container_name)]
  81                                 try:
  82                                         contentreference = page.contentreferences.get(name=container_name)
  83                                 except ContentReference.DoesNotExist:
  84                                         contentreference = ContentReference(name=container_name, page=page, content_type=container_content_type)
  85
  86                                 if content == None:
  87                                         contentreference.content_id = None
  88                                 else:
  89                                         contentreference.content_id = content.id
  90
  91                                 contentreference.save()
  92
  93
  94 class TemplateAdmin(admin.ModelAdmin):
  95         prepopulated_fields = {'slug': ('name',)}
  96         fieldsets = (
  97                 (None, {
  98                         'fields': ('parent', 'name', 'slug')
  99                 }),
 100                 ('Documentation', {
 101                         'classes': COLLAPSE_CLASSES,
 102                         'fields': ('documentation',)
 103                 }),
 104                 (None, {
 105                         'fields': ('code',)
 106                 }),
 107                 ('Advanced', {
 108                         'classes': COLLAPSE_CLASSES,
 109                         'fields': ('mimetype',)
 110                 }),
 111         )
 112         save_on_top = True
 113         save_as = True
 114         list_display = ('__unicode__', 'slug', 'get_path',)
 115
 116
 117 admin.site.register(Page, PageAdmin)
 118 admin.site.register(Template, TemplateAdmin)