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[svn] * Make descriptions parser also replace links to descriptions from Cave models' underground_descriptions with wikilinks for valid (existing) links

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* Make entrances searchable in admin by cave kataster number
This commit is contained in:
substantialnoninfringinguser
2009-07-16 05:37:33 +01:00
parent e0613a3888
commit 5b3a951be3
5 changed files with 35 additions and 7 deletions
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23
utils.py
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@@ -1,6 +1,6 @@
from django.conf import settings
import random, re, logging
from core.models import CaveDescription
def weighted_choice(lst):
n = random.uniform(0,1)
@@ -76,6 +76,7 @@ def render_with_context(req, *args, **kwargs):
re_body = re.compile(r"\<body[^>]*\>(.*)\</body\>", re.DOTALL)
re_title = re.compile(r"\<title[^>]*\>(.*)\</title\>", re.DOTALL)
def get_html_body(text):
return get_single_match(re_body, text)
@@ -90,6 +91,21 @@ def get_single_match(regex, text):
else:
return None
def href_to_wikilinks(matchobj):
"""
Given an html link, checks for possible valid wikilinks.
Returns the first valid wikilink. Valid means the target
object actually exists.
"""
res=CaveDescription.objects.filter(long_name__icontains=matchobj.groupdict()['text'])
if res:
return r'[[cavedescription:'+res[0].short_name+'|'+res[0].long_name+']]'
else:
return matchobj
#except:
#print 'fail'
re_subs = [(re.compile(r"\<b[^>]*\>(.*?)\</b\>", re.DOTALL), r"'''\1'''"),
(re.compile(r"\<i\>(.*?)\</i\>", re.DOTALL), r"''\1''"),
@@ -99,10 +115,11 @@ re_subs = [(re.compile(r"\<b[^>]*\>(.*?)\</b\>", re.DOTALL), r"'''\1'''"),
(re.compile(r"\<h4[^>]*\>(.*?)\</h4\>", re.DOTALL), r"====\1===="),
(re.compile(r"\<h5[^>]*\>(.*?)\</h5\>", re.DOTALL), r"=====\1====="),
(re.compile(r"\<h6[^>]*\>(.*?)\</h6\>", re.DOTALL), r"======\1======"),
(re.compile(r"\<a\s+id=['\"]([^'\"]*)['\"]\s*\>(.*?)\</a\>", re.DOTALL), r"[[subcave:\1|\2]]"),
(re.compile(r"\<a\s+id=['\"]([^'\"]*)['\"]\s*\>(.*?)\</a\>", re.DOTALL), r"[[subcave:\1|\2]]"), #assumes that all links with id attributes are subcaves. Not great.
#interpage link needed
(re.compile(r"\<a\s+href=['\"]#([^'\"]*)['\"]\s*\>(.*?)\</a\>", re.DOTALL), r"[[cavedescription:\1|\2]]"),
(re.compile(r"\<a\s+href=['\"]#([^'\"]*)['\"]\s*\>(.*?)\</a\>", re.DOTALL), r"[[cavedescription:\1|\2]]"), #assumes that all links with target ids are subcaves. Not great.
(re.compile(r"\[\<a\s+href=['\"][^'\"]*['\"]\s+id=['\"][^'\"]*['\"]\s*\>([^\s]*).*?\</a\>\]", re.DOTALL), r"[[qm:\1]]"),
(re.compile(r'<a\shref="?(?P<target>.*)"?>(?P<text>.*)</a>'),href_to_wikilinks)
]