--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Demo/cgi/wiki.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,123 @@
+"""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:",
+ 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, err:
+ return "IOError: %s" % str(err)