django-basic-apps/basic/inlines/parser.py at master · libinpython/django-basic-apps · GitHub

Repository navigation

History

95 lines (82 loc) · 3.27 KB

Raw

from django.template import TemplateSyntaxError

from django.conf import settings

from django.contrib.contenttypes.models import ContentType

from django.http import Http404

from django.utils.encoding import smart_unicode

from django.template.loader import render_to_string

from django.utils.safestring import mark_safe

def inlines(value, return_list=False):

try:

from BeautifulSoup import BeautifulStoneSoup

except ImportError:

from beautifulsoup import BeautifulStoneSoup

content = BeautifulStoneSoup(value, selfClosingTags=['inline','img','br','input','meta','link','hr'])

inline_list = []

if return_list:

for inline in content.findAll('inline'):

rendered_inline = render_inline(inline)

inline_list.append(rendered_inline['context'])

return inline_list

else:

for inline in content.findAll('inline'):

rendered_inline = render_inline(inline)

if rendered_inline:

inline.replaceWith(render_to_string(rendered_inline['template'], rendered_inline['context']))

else:

inline.replaceWith('')

return mark_safe(content)

def render_inline(inline):

"""

Replace inline markup with template markup that matches the

appropriate app and model.

"""

# Look for inline type, 'app.model'

try:

app_label, model_name = inline['type'].split('.')

except:

if settings.DEBUG:

raise TemplateSyntaxError, "Couldn't find the attribute 'type' in the <inline> tag."

else:

return ''

# Look for content type

try:

content_type = ContentType.objects.get(app_label=app_label, model=model_name)

model = content_type.model_class()

except ContentType.DoesNotExist:

if settings.DEBUG:

raise TemplateSyntaxError, "Inline ContentType not found."

else:

return ''

# Check for an inline class attribute

try:

inline_class = smart_unicode(inline['class'])

except:

inline_class = ''

try:

id_list = [int(i) for i in inline['ids'].split(',')]

obj_list = model.objects.in_bulk(id_list)

obj_list = list(obj_list[int(i)] for i in id_list)

context = { 'object_list': obj_list, 'class': inline_class }

except ValueError:

if settings.DEBUG:

raise ValueError, "The <inline> ids attribute is missing or invalid."

else:

return ''

except KeyError:

try:

obj = model.objects.get(pk=inline['id'])

context = { 'content_type':"%s.%s" % (app_label, model_name), 'object': obj, 'class': inline_class, 'settings': settings }

except model.DoesNotExist:

if settings.DEBUG:

raise model.DoesNotExist, "%s with pk of '%s' does not exist" % (model_name, inline['id'])

else:

return ''

except:

if settings.DEBUG:

raise TemplateSyntaxError, "The <inline> id attribute is missing or invalid."

else:

return ''

template = ["inlines/%s_%s.html" % (app_label, model_name), "inlines/default.html"]

rendered_inline = {'template':template, 'context':context}

return rendered_inline

django-basic-apps/basic/inlines/parser.py at master · libinpython/django-basic-apps · GitHub

Repository navigation

Expand file tree

Breadcrumbs

parser.py

Latest commit

History

Breadcrumbs

parser.py

File metadata and controls