-package Handle;
-#package Posting::Handle;
+package Posting::Handle;
################################################################################
# #
use vars qw(@EXPORT);
use base qw(Exporter);
-@EXPORT = qw(hide_posting);
+@EXPORT = qw(hide_posting recover_posting modify_posting);
-#use Posting::_lib;
+use Posting::_lib qw(get_message_node save_file get_all_threads
+ create_forum_xml_string);
use XML::DOM;
#
# Hide a posting: set 'invisible' flag
#
+# Params: $forum Path and filename of forum
+# $tpath Path to thread files
+# \%info Hash reference: 'thread', 'posting', 'indexFile'
+# Return: -none-
+#
+sub hide_posting($$$)
+{
+ my ($forum, $tpath, $info) = @_;
+ my ($tid, $mid, $indexFile) = ($info->{'thread'},
+ $info->{'posting'},
+ $info->{'indexFile'});
+
+ # Thread
+ my $tfile = $tpath . '/t' . $tid . '.xml';
+ change_posting_visibility($tfile, 't'.$tid, 'm'.$mid, 1);
+
+ # Forum
+ #change_posting_visibility($forum, 't'.$tid, 'm'.$mid, 1); # OBSOLETE
+
+ my ($f, $lthread, $lmsg, $dtd, $zlev) = get_all_threads($forum, 1, 0);
+
+ for (@{$f->{$tid}})
+ {
+ if ($_->{'mid'} == $mid)
+ {
+ $_->{'deleted'} = 1;
+ }
+ }
+
+ my %cfxs = (
+ 'dtd' => $dtd,
+ 'lastMessage' => $lmsg,
+ 'lastThread' => $lthread
+ );
+ create_forum_xml_string($f, \%cfxs);
+}
+
+### recover_posting() ##########################################################
+#
+# Recover a posting: delete 'invisible' flag
+#
# Params: $forum Path and filename of forum
# $tpath Path to thread files
# \%hashref Reference: 'thread', 'posting', 'indexFile'
-# Return: Boolean
+# Return: -none-
#
-sub hide_posting($$$)
+sub recover_posting($$$)
{
- my ($forum, $tpath, $info) = shift;
- my ($tid, $pid, $indexFile) = ('t' . $info->{'thread'},
- 'm' . $info->{'posting'},
+ my ($forum, $tpath, $info) = @_;
+ my ($tid, $mid, $indexFile) = ($info->{'thread'},
+ $info->{'posting'},
$info->{'indexFile'});
- {
- # Change flag in thread xml file
- my $tfile = $tpath . '/' . $tid;
+ # Thread
+ my $tfile = $tpath . '/t' . $tid . '.xml';
+ change_posting_visibility($tfile, 't'.$tid, 'm'.$mid, 0);
- my $parser = new XML::DOM::Parser;
- my $xml = $parser->parsefile($tfile);
+ # Forum
+ #change_posting_visibility($forum, 't'.$tid, 'm'.$mid, 0); # OBSOLETE
- my $msgs = $xml->getElementsByTagName('Message');
+ my ($f, $lthread, $lmsg, $dtd, $zlev) = get_all_threads($forum, 1, 0);
- for (my $i = 0; $i < $msgs->getLength; $i++)
+ for (@{$f->{$tid}})
+ {
+ if ($_->{'mid'} == $mid)
{
- my $msg = $msgs->item($i);
-
- if ($msg->getAttribute('id')->getValue == $pid)
- {
- $msg->setAttribute('invisible', '1');
- last;
- }
+ $_->{'deleted'} = 0;
}
-
- # Save thread xml file
- $xml->printToFile($tfile . '.temp');
- rename $tfile . '.temp', $tfile;
}
- {
- # Change flag in forum xml file
- my $parser = new XML::DOM::Parser;
- my $xml = $parser->parseFile($forum);
+ my %cfxs = (
+ 'dtd' => $dtd,
+ 'lastMessage' => $lmsg,
+ 'lastThread' => $lthread
+ );
+ create_forum_xml_string($f, \%cfxs);
+}
- my $msgs = $xml->getElementsByTagName('Message');
+### change_posting_visibility () ###############################################
+#
+# Set a postings visibility flag to $invisible
+#
+# Params: $fname Filename
+# $tid Thread ID
+# $mid Message ID
+# $invisible 1 - invisible, 0 - visible
+# Return: Status code
+#
+sub change_posting_visibility($$$$)
+{
+ my ($fname, $tid, $mid, $invisible) = @_;
- for (my $i = 0; $i < $msgs->getLength; $i++)
- {
- my $msg = $msgs->item($i);
+ my $parser = new XML::DOM::Parser;
+ my $xml = $parser->parsefile($fname);
- if ($msg->getAttribute('id')->getValue == $pid)
- {
- $msg->setAttribute('invisible', '1');
- last;
- }
- }
+ # Set flag in given msg
+ my $mnode = get_message_node($xml, $tid, $mid);
+ $mnode->setAttribute('invisible', $invisible);
- # Save forum xml file
- $xml->printToFile($forum . '.temp');
- rename $forum . '.temp', $forum;
+ # Set flag in sub nodes
+ for ($mnode->getElementsByTagName('Message'))
+ {
+ $_->setAttribute('invisible', $invisible);
}
+
+ return save_file($fname, \$xml->toString);
+}
+
+### modify_posting () ##########################################################
+#
+# Modify a posting (only subject and category until now!)
+#
+# Params: $forum Path and filename of forum
+# $tpath Path to thread files
+# \%info Reference: 'thread', 'posting', 'indexFile', 'data'
+# (\%hashref: 'subject', 'category', 'body')
+# Return: -none-
+#
+sub modify_posting($$$)
+{
+ my ($forum, $tpath, $info) = @_;
+ my ($tid, $mid, $indexFile, $data) = ('t' . $info->{'thread'},
+ 'm' . $info->{'posting'},
+ $info->{'indexFile'},
+ $info->{'data'});
+ my ($subject, $category, $body) = ($data->{'subject'}, $data->{'category'}, $data->{'body'});
+
+ my %msgdata;
+
+ # These values may be changed by change_posting_value()
+ $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);
}
+### change_posting_value () ####################################################
+#
+# Change specific values of a posting
+#
+# Params: $fname Filename
+# $tid Thread ID
+# $mid Message ID
+# \%values New values
+# Return: Status code
+#
+sub change_posting_value($$$$)
+{
+ my ($fname, $tid, $mid, $values) = @_;
+
+ my $parser = new XML::DOM::Parser;
+ my $xml = $parser->parsefile($fname);
+
+ my $mnode = get_message_node($xml, $tid, $mid);
+
+ for (keys %$values)
+ {
+ # Find first direct child node with name $_
+ my $nodes = $mnode->getElementsByTagName($_, 0);
+ my $node = $nodes->item(0);
+ $node->setValue($values->{$_});
+ }
+ return save_file($fname, \$xml->toString);
+}
+# Let it be true
1;