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-rw-r--r--Demo/cgi/wiki.py123
1 files changed, 0 insertions, 123 deletions
diff --git a/Demo/cgi/wiki.py b/Demo/cgi/wiki.py
deleted file mode 100644
index 6b97113..0000000
--- a/Demo/cgi/wiki.py
+++ /dev/null
@@ -1,123 +0,0 @@
-"""Wiki main program. Imported and run by cgi3.py."""
-
-import os, re, cgi, sys, tempfile
-escape = cgi.escape
-
-def main():
- form = cgi.FieldStorage()
- print("Content-type: text/html")
- print()
- cmd = form.getvalue("cmd", "view")
- page = form.getvalue("page", "FrontPage")
- wiki = WikiPage(page)
- method = getattr(wiki, 'cmd_' + cmd, None) or wiki.cmd_view
- method(form)
-
-class WikiPage:
-
- homedir = tempfile.gettempdir()
- scripturl = os.path.basename(sys.argv[0])
-
- def __init__(self, name):
- if not self.iswikiword(name):
- raise ValueError("page name is not a wiki word")
- self.name = name
- self.load()
-
- def cmd_view(self, form):
- print("<h1>", escape(self.splitwikiword(self.name)), "</h1>")
- print("<p>")
- for line in self.data.splitlines():
- line = line.rstrip()
- if not line:
- print("<p>")
- else:
- print(self.formatline(line))
- print("<hr>")
- print("<p>", self.mklink("edit", self.name, "Edit this page") + ";")
- print(self.mklink("view", "FrontPage", "go to front page") + ".")
-
- def formatline(self, line):
- words = []
- for word in re.split('(\W+)', line):
- if self.iswikiword(word):
- if os.path.isfile(self.mkfile(word)):
- word = self.mklink("view", word, word)
- else:
- word = self.mklink("new", word, word + "*")
- else:
- word = escape(word)
- words.append(word)
- return "".join(words)
-
- def cmd_edit(self, form, label="Change"):
- print("<h1>", label, self.name, "</h1>")
- print('<form method="POST" action="%s">' % self.scripturl)
- s = '<textarea cols="70" rows="20" name="text">%s</textarea>'
- print(s % self.data)
- print('<input type="hidden" name="cmd" value="create">')
- print('<input type="hidden" name="page" value="%s">' % self.name)
- print('<br>')
- print('<input type="submit" value="%s Page">' % label)
- print("</form>")
-
- def cmd_create(self, form):
- self.data = form.getvalue("text", "").strip()
- error = self.store()
- if error:
- print("<h1>I'm sorry. That didn't work</h1>")
- print("<p>An error occurred while attempting to write the file:")
- print("<p>", escape(error))
- else:
- # Use a redirect directive, to avoid "reload page" problems
- print("<head>")
- s = '<meta http-equiv="refresh" content="1; URL=%s">'
- print(s % (self.scripturl + "?cmd=view&page=" + self.name))
- print("<head>")
- print("<h1>OK</h1>")
- print("<p>If nothing happens, please click here:", end=' ')
- print(self.mklink("view", self.name, self.name))
-
- def cmd_new(self, form):
- self.cmd_edit(form, label="Create")
-
- def iswikiword(self, word):
- return re.match("[A-Z][a-z]+([A-Z][a-z]*)+", word)
-
- def splitwikiword(self, word):
- chars = []
- for c in word:
- if chars and c.isupper():
- chars.append(' ')
- chars.append(c)
- return "".join(chars)
-
- def mkfile(self, name=None):
- if name is None:
- name = self.name
- return os.path.join(self.homedir, name + ".txt")
-
- def mklink(self, cmd, page, text):
- link = self.scripturl + "?cmd=" + cmd + "&page=" + page
- return '<a href="%s">%s</a>' % (link, text)
-
- def load(self):
- try:
- f = open(self.mkfile())
- data = f.read().strip()
- f.close()
- except IOError:
- data = ""
- self.data = data
-
- def store(self):
- data = self.data
- try:
- f = open(self.mkfile(), "w")
- f.write(data)
- if data and not data.endswith('\n'):
- f.write('\n')
- f.close()
- return ""
- except IOError as err:
- return "IOError: %s" % str(err)