djangocms_blog/djangocms_blog/search_indexes.py

84 lines
3.0 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import absolute_import, print_function, unicode_literals
from aldryn_search.helpers import get_plugin_index_data
from aldryn_search.utils import get_index_base, strip_tags
from django.utils.encoding import force_text
from haystack import indexes
from parler.utils.context import switch_language
from .models import Post
from .settings import get_setting
class PostIndex(get_index_base()):
haystack_use_for_indexing = get_setting('ENABLE_SEARCH')
index_title = True
author = indexes.CharField(indexed=True, model_attr='get_author')
keywords = indexes.CharField(null=True)
tags = indexes.CharField(null=True, model_attr='get_tags')
post_text = indexes.CharField(null=True)
def get_title(self, post):
return post.get_title()
def get_description(self, post):
return post.get_description()
def prepare_pub_date(self, post):
return post.date_published
def index_queryset(self, using=None):
self._get_backend(using)
language = self.get_current_language(using)
filter_kwargs = self.get_index_kwargs(language)
qs = self.get_index_queryset(language)
if filter_kwargs:
return qs.translated(language, **filter_kwargs)
return qs
def get_index_queryset(self, language):
return self.get_model().objects.published().active_translations(
language_code=language)
def get_model(self):
return Post
def get_search_data(self, post, language, request):
with switch_language(post, language):
description = post.get_description()
abstract = strip_tags(post.safe_translation_getter('abstract', default=''))
keywords = post.get_keywords()
text_bits = []
if abstract:
text_bits.append(abstract)
if description:
text_bits.append(description)
if keywords:
text_bits.append(' '.join(keywords))
self.prepared_data['keywords'] = ','.join(keywords)
for category in post.categories.all():
text_bits.append(
force_text(category.safe_translation_getter('name')))
for tag in post.tags.all():
text_bits.append(force_text(tag.name))
if get_setting('USE_PLACEHOLDER'):
plugins = post.content.cmsplugin_set.filter(language=language)
content_bits = []
for base_plugin in plugins:
content = get_plugin_index_data(base_plugin, request)
content_bits.append(' '.join(content))
post_text = ' '.join(content_bits)
else:
post_text = post.safe_translation_getter('post_text')
if post_text:
post_text = strip_tags(post_text)
self.prepared_data['post_text'] = post_text
text_bits.append(post_text)
return ' '.join(text_bits)