#!/usr/bin/perl
#########################################
# post
#    - create a new thread/post from an initial file
#    - form: append multiple files
#########################################

use localbucky;

my $pid;

$dbh = DBI->connect ($dsn);

our ($USER, $lastlog) = checkin();
logout() unless ($USER != -1);

if ($input->{c} eq 'new')
  { new_post_action(); }
elsif ($input->{c} eq 'reply')
  { reply_post_action(); }
else
  { long_post_form(); }

#################################

sub long_post_form
    {
  my $t = -1;
  my $k = -1;
  if ( exists($input->{thread}) )
    {
    my $header_args;

    $t = get_thread( $input->{thread} );
    $k = get_keyword( $t->{keyword} );

    error("No such post!")    unless ($t != -1);
    error("No such keyword!") unless ($k == -1 || ($k->{public} || check_op($k)));

    $header_args->{title}    = qq(reply to $t->{title});
    $header_args->{subtitle} = qq(<span class="lite"><a href="$BUCKY/).details_link($t).qq($t->{id}">return to post</a></span>);

    header ($header_args);
    }
  elsif ( exists($input->{keyword}) )
    {
    my $header_args;

    $k = get_keyword( $input->{keyword} );

    if ($k != -1 && (($k->{public} || check_op($k))))
      {
      $header_args->{title}    = qq(new $k->{keyword});
      $header_args->{subtitle} = qq(<span class="lite"><a href=").keyword_link($k).qq(">return to $BUCKY_LEXICON_KEYWORD</a></span>);
      header ($header_args);
      }
    else
      {
      header("Creating a new post...");
      }
    }
  else
    {
    header("Creating a new post...");
    }

    menu();
  print "<p>\n\n";
  my $checked = '';

  print qq(<form action="$BUCKY/post" method="post" enctype="multipart/form-data">\n);
  print qq!<input type="hidden" name="debug" value="$DEBUG">\n\n! if ($DEBUG);

  print <<FORMmid;
<center>
<table cellpadding=0 cellspacing=0 border=0>
<tr><td class="bluebox" style="padding: 20px 40px 20px 40px;">
FORMmid

  if ($t != -1)
    {
    print qq!<input type="hidden" name="c" value="reply">!;
    print qq!<input type="hidden" name="thread" value="$t->{id}">!;
    print qq!<table border=0 width=100%><tr><td style="text-align: right; vertical-align: center;">replying to:</td><td align="center"><b><big><a href="$BUCKY/!.details_link($t).qq!/$t->{id}">$t->{title}</a></big></b><br>posted !.verbosedate($t->{createdate}).qq! by <a href="$BUCKY/profile/$t->{username}">$t->{username}</a></td></tr></table>!;
    }
  else
    {
    print qq!<table cellpadding=2 border=0>!;
    print qq!<tr><td align="right" valign="baseline">!;
    print qq!title:&nbsp;!;
    print qq!</td><td align="left" valign="baseline">!;
    print qq!<input name="title" value="" size=48 maxlength=48><br>\n!;
    print qq!</tr>!;
    print qq!<tr><td align="right" valign="baseline">!;
    print "category: ";
    print qq!</td><td align="left" valign="baseline">!;
    if ($k->{public} || check_op($k))
      {
      keyword_pulldown($k->{keyword});
      $checked = $k->{public} ? "" : " checked";
      }
    else
      { keyword_pulldown(); }
    print qq!</tr>!;
    print qq!<tr><td align="right" valign="baseline">!;
    print qq!tags:&nbsp;!;
    print qq!</td><td align="left" valign="baseline">!;
    print qq!<input name="tags" value="" size=30 maxlength=48><br>\n!;
    print qq!</tr>!;
    print qq!<tr><td align="right" valign="middle">!;
    print qq!publicity:!;
    print qq!</td><td align="left" valign="middle">!;
    # don't need this
    # print qq!<input type=checkbox name="private" value="1"$checked>!
    privacy_select("private", $checked);
    print qq!</td></tr>!;
    print qq!<tr><td></td><td align="left" valign="top">!;
    print qq!<small>(can be changed at any time via post settings)</small>\n!;
    print qq!</td></tr>!;
    print qq!<tr><td align="right" valign="baseline">!;
    print qq!</table>!;
    print qq!<input type="hidden" name="c" value="new">!;
    }

  print qq!<hr color="$BUCKY_COLOR_HR" size=1>!;
  print qq!<p><textarea name="comment" cols="52" rows="16"></textarea><p>\n!;

  if (! check_key($t->{display}, "no-upload"))
    {
    print <<FORMEND;
<input type="file" name="file1" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /> <input type="file" name="file2" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /> <input type="file" name="file3" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /><br>
<input type="file" name="file4" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /> <input type="file" name="file5" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /> <input type="file" name="file6" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /><br>
<input type="file" name="file7" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /> <input type="file" name="file8" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /> <input type="file" name="file9" size="12" maxlength="192" style="font-size: 10px; font-family: Trebuchet MS, Helvetica, Arial, sans-serif;" /><p>
FORMEND
    }
  print qq(<table cellpadding=0 cellspacing=0 border=0 width=100%><tr><td width=90% align="center"><small>);
#  if ($t != -1)
#    { print qq(remember! you can always use <a href="$BUCKY/import?id=$t->{id}"><u><b>ftp</b></u></a> to upload files . . .); }
#  else
#    { print qq(remember! you can always use <a href="$BUCKY/import"><u><b>ftp</b></u></a> to upload files . . .); }
  print "&nbsp;";
  print <<FORMEND;
</small></td>
<td align="left"><input type="submit" value="POST" class="clicky"></td></tr></table>
</form>
</td></tr></table>
</center>
FORMEND
        footer();
        }

sub new_post_action
  {
  my $files;
  my $title = '';
  my $private = 0;
  my $k;

  $k = get_keyword($input->{keyword}) if (exists($input->{keyword}) && ($input->{keyword} ne "NONE"));

  if ($input->{title})
    {
    $title = $input->{title};
    $title =~ s/^\s+//;
    $title =~ s/\s+/ /g;
    $title =~ s/_/ /g;
    }
  else
    {
    for (my $i = 1; $i < 10; $i++)
      {
      if ($input->{"file".$i} ne "temp_")
        {
        $title = $input->{"file".$i};
        $i = 11;
        }
      }
    if ($title)
      {
      $title =~ s/^temp_//i;
      $title =~ s/\.....?$//;
      $title =~ s/^\s+//;
      $title =~ s/\s+/ /g;
      $title =~ s/_/ /g;
      }
    elsif ($$input{"comment"})
      {
      $title = "dER buCKYiSt ***cHaTTEN**** AUF ZZem *AwL**";
      }
    else
      {
      error ("No title specified!");
      }
    }

  if ($DEBUG)
    {
    header("new post");
    print "attempting to make a new post: $title<p>";
    }

  $private = $input->{private} if ($input->{private});

  $thread_id = add_thread($title, $USER->{username}, $private);
  print "id: $thread_id<p>" if ($DEBUG);
  add_comment($thread_id,-1,$USER->{username},$$input{comment});
  situate_files($thread_id, $USER->{username});
  switch_thread_privacy($thread_id, $private);
  if ($k->{public} || check_op($k))
    {
    keyword_assign_mechanism($k->{keyword}, $thread_id, $k);
    }

  # Check for any supplied tags
  if (exists($input->{tags}) && (length(trim($input->{tags}) ) > 0) )
    {
    # Unpack tags from the form text field (remove delimiters, retrieve already existing tags, 
    # create new tags
    my $tags = get_tags_from_string( $input->{tags} );

    # Loop through each tag
    foreach my $tag (@$tags)
      {
      # should we even get this??
#      next unless ($tag->{public} || check_op($tag));

      # Associate this tag with this thread
      tag_assign_mechanism( $tag, $thread_id );
      }
    }

  if ($DEBUG)
    {
    print qq{this way to your new post: <a href="$BUCKY/details/$thread_id">link!</a>};
         footer();
    }

  if ($k != -1)
    {
    redirect("$BUCKY/".details_link($k)."/$thread_id");
    }
  else
    {
    redirect("$BUCKY/$BUCKY_LEXICON_DETAILS/$thread_id");
    }
  }

sub reply_post_action
  {
  if ($DEBUG)
    {
    header("posting to $input->{thread}");
    }
  my $thread = (exists($input->{thread})) ? get_thread($input->{thread}) : error("No such thread!");
  my $keyword = ($thread->{keyword}) ? get_keyword($thread->{keyword}) : -1;
  error("Cannot see comment!") unless (check_privacy($thread) || check_op($keyword));

  print "id: $thread->{id}<p>" if ($DEBUG);
  add_comment($thread->{id}, -1, $USER->{username}, $input->{comment}) if ($input->{comment} ne undef);
  situate_files($thread->{id}, $USER->{username});
  switch_thread_privacy($thread->{id}, $thread->{private});
  redirect("$BUCKY/".details_link($thread)."/$thread->{id}");
  }

$dbh->disconnect ();

print "Post: " . &report_time() . "\n" if $timer;