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-rw-r--r--core/middleware.py68
-rw-r--r--core/unused.py132
2 files changed, 200 insertions, 0 deletions
diff --git a/core/middleware.py b/core/middleware.py
new file mode 100644
index 0000000..56078a9
--- /dev/null
+++ b/core/middleware.py
@@ -0,0 +1,68 @@
+from django.conf import settings
+from django import http
+from django.urls import reverse, resolve,Resolver404
+"""Non-standard django middleware is loaded from this file.
+"""
+
+class SmartAppendSlashMiddleware(object):
+ """
+ "SmartAppendSlash" middleware for taking care of URL rewriting.
+
+ This middleware appends a missing slash, if:
+ * the SMART_APPEND_SLASH setting is True
+ * the URL without the slash does not exist
+ * the URL with an appended slash does exist.
+ Otherwise it won't touch the URL.
+ """
+
+ def process_request(self, request):
+ '''Called for every url so return as quickly as possible
+ Append a slash if SMART_APPEND_SLASH is set, the resulting URL resolves and it doesn't without the /
+ '''
+ if not settings.SMART_APPEND_SLASH:
+ return None
+
+ if request.path.endswith('/'):
+ return None
+
+ if request.path.endswith('_edit'):
+ return None
+
+ host = http.HttpRequest.get_host(request)
+ old_url = [host, request.path]
+ if _resolves(old_url[1]):
+ return None
+
+ # So: it does not resolve according to our criteria, i.e. _edit doesn't count
+ new_url = old_url[:]
+ new_url[1] = new_url[1] + '/'
+ if not _resolves(new_url[1]):
+ return None
+ else:
+ if settings.DEBUG and request.method == 'POST':
+ # replace this exception with a redirect to an error page
+ raise RuntimeError("You called this URL via POST, but the URL doesn't end in a slash and you have SMART_APPEND_SLASH set. Django can't redirect to the slash URL while maintaining POST data. Change your form to point to %s%s (note the trailing slash), or set SMART_APPEND_SLASH=False in your Django settings." % (new_url[0], new_url[1]))
+ if new_url != old_url:
+ # Redirect
+ if new_url[0]:
+ newurl = "%s://%s%s" % (request.is_secure() and 'https' or 'http', new_url[0], new_url[1])
+ else:
+ newurl = new_url[1]
+ if request.GET:
+ newurl += '?' + request.GET.urlencode()
+ return http.HttpResponsePermanentRedirect(newurl)
+
+ return None
+
+def _resolves(url):
+ try:
+ # If the URL does not resolve, the function raises a Resolver404 exception (a subclass of Http404)
+ match = resolve(url)
+ # this will ALWAYS be resolved by expopages because it will produce pagenotfound if not the thing asked for
+ # so handle this in expopages, not in middleware
+ return True
+ except Resolver404:
+ return False
+ except:
+ print(url)
+ raise
diff --git a/core/unused.py b/core/unused.py
new file mode 100644
index 0000000..e26a212
--- /dev/null
+++ b/core/unused.py
@@ -0,0 +1,132 @@
+import sys
+import random
+import re
+import logging
+
+from django.conf import settings
+from django.shortcuts import render
+
+"""Oddball mixture of critical, superfluous and useful functions which should
+be re-located more sensibly to other modules:
+
+
+various HTML/wiki functions presumably for logbooks?
+
+Use unknown:
+weighted_choice(lst)
+randomLogbookSentence()
+"""
+
+
+def weighted_choice(lst):
+ n = random.uniform(0,1)
+ for item, weight in lst:
+ if n < weight:
+ break
+ n = n - weight
+ return item
+
+def randomLogbookSentence():
+ from troggle.core.models import LogbookEntry
+ randSent={}
+
+ # needs to handle empty logbooks without crashing
+
+ #Choose a random logbook entry
+ randSent['entry']=LogbookEntry.objects.order_by('?')[0]
+
+ #Choose again if there are no sentances (this happens if it is a placeholder entry)
+ while len(re.findall('[A-Z].*?\.',randSent['entry'].text))==0:
+ randSent['entry']=LogbookEntry.objects.order_by('?')[0]
+
+ #Choose a random sentence from that entry. Store the sentence as randSent['sentence'], and the number of that sentence in the entry as randSent['number']
+ sentenceList=re.findall('[A-Z].*?\.',randSent['entry'].text)
+ randSent['number']=random.randrange(0,len(sentenceList))
+ randSent['sentence']=sentenceList[randSent['number']]
+
+ return randSent
+
+
+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)
+
+def get_html_title(text):
+ return get_single_match(re_title, text)
+
+def get_single_match(regex, text):
+ match = regex.search(text)
+
+ if match:
+ return match.groups()[0]
+ else:
+ return None
+
+re_subs = [(re.compile(r"\<b[^>]*\>(.*?)\</b\>", re.DOTALL), r"'''\1'''"),
+ (re.compile(r"\<i\>(.*?)\</i\>", re.DOTALL), r"''\1''"),
+ (re.compile(r"\<h1[^>]*\>(.*?)\</h1\>", re.DOTALL), r"=\1="),
+ (re.compile(r"\<h2[^>]*\>(.*?)\</h2\>", re.DOTALL), r"==\1=="),
+ (re.compile(r"\<h3[^>]*\>(.*?)\</h3\>", 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 href="?(?P<target>.*)"?>)?<img class="?(?P<class>\w*)"? src="?t/?(?P<source>[\w/\.]*)"?(?P<rest>></img>|\s/>(</a>)?)', re.DOTALL),r'[[display:\g<class> photo:\g<source>]]'), #
+ (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]]"), #assumes that all links with target ids are cave descriptions. 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),
+ ]
+
+def html_to_wiki(text, codec = "utf-8"):
+ if isinstance(text, str):
+ text = str(text, codec)
+ text = re.sub("</p>", r"", text)
+ text = re.sub("<p>$", r"", text)
+ text = re.sub("<p>", r"\n\n", text)
+ out = ""
+ lists = ""
+ #lists
+ while text:
+ mstar = re.match("^(.*?)<ul[^>]*>\s*<li[^>]*>(.*?)</li>(.*)$", text, re.DOTALL)
+ munstar = re.match("^(\s*)</ul>(.*)$", text, re.DOTALL)
+ mhash = re.match("^(.*?)<ol[^>]*>\s*<li[^>]*>(.*?)</li>(.*)$", text, re.DOTALL)
+ munhash = re.match("^(\s*)</ol>(.*)$", text, re.DOTALL)
+ mitem = re.match("^(\s*)<li[^>]*>(.*?)</li>(.*)$", text, re.DOTALL)
+ ms = [len(m.groups()[0]) for m in [mstar, munstar, mhash, munhash, mitem] if m]
+ def min_(i, l):
+ try:
+ v = i.groups()[0]
+ l.remove(len(v))
+ return len(v) < min(l, 1000000000)
+ except:
+ return False
+ if min_(mstar, ms):
+ lists += "*"
+ pre, val, post = mstar.groups()
+ out += pre + "\n" + lists + " " + val
+ text = post
+ elif min_(mhash, ms):
+ lists += "#"
+ pre, val, post = mhash.groups()
+ out += pre + "\n" + lists + " " + val
+ text = post
+ elif min_(mitem, ms):
+ pre, val, post = mitem.groups()
+ out += "\n" + lists + " " + val
+ text = post
+ elif min_(munstar, ms):
+ lists = lists[:-1]
+ text = munstar.groups()[1]
+ elif min_(munhash, ms):
+ lists.pop()
+ text = munhash.groups()[1]
+ else:
+ out += text
+ text = ""
+ #substitutions
+ for regex, repl in re_subs:
+ out = regex.sub(repl, out)
+ return out \ No newline at end of file