# #
# File: shared/Posting/Handle.pm #
# #
-# Authors: Frank Schoenmann <fs@tower.de>, 2001-02-27 #
+# Authors: Frank Schoenmann <fs@tower.de>, 2001-03-13 #
# #
# Description: Allow modifications of postings #
# #
+# Todo: * Lock files before modification #
+# * Change body in change_posting_body() #
+# * Recursively set invisibility flag in main forum xml by #
+# hide_posting() and recover_posting() #
+# #
################################################################################
use strict;
use vars qw(@EXPORT);
use base qw(Exporter);
-@EXPORT = qw(hide_posting recover_posting modify_posting);
+@EXPORT = qw(hide_posting recover_posting modify_posting add_user_vote level_vote);
+use Lock qw(:READ);
use Posting::_lib qw(get_message_node save_file get_all_threads
create_forum_xml_string);
use XML::DOM;
+### add_user_vote () ###########################################################
+#
+# Increase number of user votes (only in thread file)
+#
+# Params: $forum Path and filename of forum
+# $tpath Path to thread files
+# \%info Hash reference: 'thread', 'posting', 'percent'
+# Return: Status code (Bool)
+#
+# Todo:
+# * Lock files before modification
+#
+sub add_user_vote()
+{
+ my ($forum, $tpath, $info) = @_;
+ my ($tid, $mid, $percent) = ($info->{'thread'},
+ $info->{'posting'},
+ $info->{'percent'});
+
+ # Thread
+ my $tfile = $tpath . '/t' . $tid . '.xml';
+
+ my $parser = new XML::DOM::Parser;
+ my $xml = $parser->parsefile($tfile);
+
+ my $mnode = get_message_node($xml, $tid, $mid);
+ my $votes = $mnode->getAttribute('votingUser') + 1;
+ $mnode->setAttribute('votingUser', $votes);
+
+ return save_file($tfile, \$xml->toString);
+}
+
+### level_vote () ##############################################################
+#
+# Set 1st or 2nd level voting (only in thread file)
+#
+# Params: $forum Path and filename of forum
+# $tpath Path to thread files
+# \%info Hash reference: 'thread', 'posting', 'level', 'value'
+# Return: Status code (Bool)
+#
+# Todo:
+# * Lock files before modification
+#
+sub level_vote
+{
+ my ($forum, $tpath, $info´) = @_;
+ my ($tid, $mid, $level, $value) = ($info->{'thread'},
+ $info->{'posting'},
+ $info->{'level'},
+ $info->{'value'});
+
+ # Thread
+ my $tfile = $tpath . '/t' . $tid . '.xml';
+
+ my $parser = new XML::DOM::Parser;
+ my $xml = $parser->parsefile($tfile);
+
+ my $mnode = get_message_node($xml, $tid, $mid);
+
+ if ($value == undef)
+ {
+ removeAttribute($level);
+ }
+ else
+ {
+ $mnode->setAttribute($level, $value);
+ }
+
+ return save_file($tfile, \$xml->toString);
+}
+
### hide_posting () ############################################################
#
# Hide a posting: set 'invisible' flag
# \%info Hash reference: 'thread', 'posting', 'indexFile'
# Return: -none-
#
+# Todo:
+# * set flags recursively in forum xml
+# * lock files before modification
+#
sub hide_posting($$$)
{
my ($forum, $tpath, $info) = @_;
change_posting_visibility($tfile, 't'.$tid, 'm'.$mid, 1);
# Forum
- #change_posting_visibility($forum, 't'.$tid, 'm'.$mid, 1); # OBSOLETE
-
- my ($f, $lthread, $lmsg, $dtd, $zlev) = get_all_threads($forum, 1, 0);
+ my ($f, $lthread, $lmsg, $dtd, $zlev) = get_all_threads($forum, 0, 0); # filter deleted, descending
for (@{$f->{$tid}})
{
'lastMessage' => $lmsg,
'lastThread' => $lthread
);
- create_forum_xml_string($f, \%cfxs);
+ my $xmlstring = create_forum_xml_string($f, \%cfxs);
+ save_file($forum, $$xmlstring);
}
### recover_posting() ##########################################################
#
# Recover a posting: delete 'invisible' flag
#
-# Params: $forum Path and filename of forum
-# $tpath Path to thread files
-# \%hashref Reference: 'thread', 'posting', 'indexFile'
+# Params: $forum Path and filename of forum
+# $tpath Path to thread files
+# \%info Hash reference: 'thread', 'posting', 'indexFile'
# Return: -none-
#
+# Todo:
+# * set flags recursive in forum xml
+# * lock files before modification
+#
sub recover_posting($$$)
{
my ($forum, $tpath, $info) = @_;
change_posting_visibility($tfile, 't'.$tid, 'm'.$mid, 0);
# Forum
- #change_posting_visibility($forum, 't'.$tid, 'm'.$mid, 0); # OBSOLETE
-
- my ($f, $lthread, $lmsg, $dtd, $zlev) = get_all_threads($forum, 1, 0);
+ my ($f, $lthread, $lmsg, $dtd, $zlev) = get_all_threads($forum, 1, 0); # do not filter deleted, descending
for (@{$f->{$tid}})
{
'lastMessage' => $lmsg,
'lastThread' => $lthread
);
- create_forum_xml_string($f, \%cfxs);
+ my $xmlstring = create_forum_xml_string($f, \%cfxs);
+ save_file($forum, $$xmlstring);
}
### change_posting_visibility () ###############################################
# Params: $forum Path and filename of forum
# $tpath Path to thread files
# \%info Reference: 'thread', 'posting', 'indexFile', 'data'
-# (\%hashref: 'subject', 'category', 'body')
+# (data = \%hashref: 'subject', 'category', 'body')
# Return: -none-
#
sub modify_posting($$$)
{
my ($forum, $tpath, $info) = @_;
- my ($tid, $mid, $indexFile, $data) = ('t' . $info->{'thread'},
- 'm' . $info->{'posting'},
+ my ($tid, $mid, $indexFile, $data) = ($info->{'thread'},
+ $info->{'posting'},
$info->{'indexFile'},
$info->{'data'});
my ($subject, $category, $body) = ($data->{'subject'}, $data->{'category'}, $data->{'body'});
$subject && $msgdata{'Subject'} = $subject;
$category && $msgdata{'Category'} = $category;
- #
- my $tfile = $tpath . '/' . $tid . '.xml';
- change_posting_value($tfile, $tid, $mid, \$msgdata);
- change_posting_value($forum, $tid, $mid, \$msgdata);
+ # Thread
+ my $tfile = $tpath . '/t' . $tid . '.xml';
+ change_posting_value($tfile, 't'.$tid, 'm'.$mid, \$msgdata);
+ $body && change_posting_body($tfile, 't'.$tid, 'm'.$mid, $body);
+
+ # Forum (does not contain msg bodies)
+ if ($subject or $category)
+ {
+ my ($f, $lthread, $lmsg, $dtd, $zlev) = get_all_threads($forum, 1, 0);
+
+ for (@{$f->{$tid}})
+ {
+ if ($_->{'mid'} == $mid)
+ {
+ $subject && $_->{'subject'} = $subject;
+ $category && $_->{'cat'} = $category;
+ }
+ }
+
+ my %cfxs = (
+ 'dtd' => $dtd,
+ 'lastMessage' => $lmsg,
+ 'lastThread' => $lthread
+ );
+ my $xmlstring = create_forum_xml_string($f, \%cfxs);
+ save_file($forum, $$xmlstring);
}
### change_posting_value () ####################################################
return save_file($fname, \$xml->toString);
}
+### change_posting_body () #####################################################
+#
+# Change body of a posting
+#
+# Params: $fname Filename
+# $tid Thread ID (unused, for compatibility purposes)
+# $mid Message ID
+# $body New body
+# Return: Status code
+#
+# Todo:
+# * Change body
+#
+sub change_posting_body($$$$)
+{
+ my ($fname, $tid, $mid, $body) = @_;
+
+ my $parser = new XML::DOM::Parser;
+ my $xml = $parser->parsefile($fname);
+
+ my $mbnody = get_message_body($xml, $mid);
+
+ # todo: change body
+
+ return save_file($fname, \$xml->toString);
+}
+
# Let it be true
1;
git.p6c8.net / selfforum.git / blobdiff