post.cgi

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2008, 2009, Simon Morgan <sjm@spamcop.net>
   4 #
   5 # Permission to use, copy, modify, and/or distribute this software for any
   6 # purpose with or without fee is hereby granted, provided that the above
   7 # copyright notice and this permission notice appear in all copies.
   8 #
   9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16
  17 import cgi
  18 #import cgitb; cgitb.enable()
  19 import time
  20
  21 import common
  22 import config
  23
  24 edit_title = "Please enter a title."
  25 edit_text = "Type something interesting."
  26 edit_date = int(time.time())
  27
  28 conn = common.connect()
  29
  30 form = cgi.FieldStorage()
  31
  32 print 'Content-type: text/html; charset=UTF-8\n'
  33
  34 print '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">'
  35 print '<html>'
  36
  37 common.print_headers(config.TITLE + " - Post")
  38
  39 if form.has_key("delete"):
  40     common.deletepost(conn, form.getvalue("delete"))
  41
  42 if form.has_key("preview"):
  43     edit_title = form.getvalue("title")
  44     edit_text = form.getvalue("body")
  45 elif form.has_key("edit"):
  46     (_, edit_title, edit_text) = common.getpost(conn, form.getvalue("edit"))
  47 elif form.has_key("title") and form.has_key("body"):
  48     if form.has_key("update"):
  49         common.updatepost(conn, form.getvalue("update"),
  50                 form.getvalue("title"), form.getvalue("body"))
  51     else:
  52         common.addpost(conn, form.getvalue("title"), form.getvalue("body"))
  53
  54 print '<form action="post.cgi" method="post">'
  55
  56 if common.getnumposts(conn) == 0:
  57     common.print_msg("Nothing here yet.")
  58 else:
  59     print '<table id="postlist">'
  60     print '<tr><th>ID</th><th>Date</th><th>Title</th></tr>'
  61     for (postid, date, title, _) in common.getposts(conn):
  62         print '<tr>'
  63         print '<td>%s</td>' % postid
  64         print '<td>%s</td>' % time.strftime("%y/%m/%d %H:%M:%S", time.gmtime(date))
  65         print '<td>%s</td>' % ('<a href="index.cgi?id=' + str(postid) + '">' + title + '</a>')
  66         print '<td><a href="post.cgi?delete=%s">Delete</a></td>' % postid
  67         print '<td><a href="post.cgi?edit=%s">Edit</a></td>' % postid
  68         print '</tr>'
  69     print '</table>'
  70
  71 if form.has_key("edit"):
  72     common.print_msg("Editing post %s." % form.getvalue("edit"))
  73     print '<input type="hidden" name="update" value="%s">' % form.getvalue("edit")
  74
  75 if form.has_key("preview"):
  76     # Perpetuate the update key so that when the post is submitted it
  77     # correctly replaces an existing post rather than inserting a new
  78     # one.
  79     if form.has_key("update"):
  80         (edit_date, _, _) = common.getpost(conn,
  81                 form.getvalue("update"))
  82         print '<input type="hidden" name="update" value="%s">' % form.getvalue("update")
  83     common.print_post(edit_title, edit_text, edit_date)
  84
  85 print '<div id="editing">'
  86 print '<input name="title" id="posttitle" type="text" value="%s">' % cgi.escape(edit_title, True)
  87 print '<textarea name="body" id="postbody">%s</textarea>' % cgi.escape(edit_text, True)
  88
  89 print '<p>'
  90 print '<input type="submit" name="preview" value="Preview" class="button">'
  91 print '<input type="submit" name="submit" value="Submit" class="button">'
  92 print '</p>'
  93 print '</div>'
  94
  95 print '</form>'
  96
  97 print '</html>'
  98
  99 conn.commit()
 100 conn.close()