change_posting_visibility(): uses now Posting::_lib::save_file()

[selfforum.git] / selfforum-cgi / shared / Posting / Handle.pm

diff --git a/selfforum-cgi/shared/Posting/Handle.pm b/selfforum-cgi/shared/Posting/Handle.pm
index dd05a40b4341e96bbe66cf1b8c4f77e42971b72f..41bb500c3b041ba1890954ca4e5c2c9c6088cd8d 100644 (file)
--- a/selfforum-cgi/shared/Posting/Handle.pm
+++ b/selfforum-cgi/shared/Posting/Handle.pm
@@ -1,5 +1,4 @@
-package Handle;
-#package Posting::Handle;
+package Posting::Handle;

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


@@ -16,9 +15,9 @@ use strict;
 use vars qw(@EXPORT);
 use base qw(Exporter);
 
 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);

 
 use XML::DOM;
 
 
 use XML::DOM;
 


@@ -26,10 +25,10 @@ use XML::DOM;
 #
 # Hide a posting: set 'invisible' flag
 #
 #
 # Hide a posting: set 'invisible' flag
 #

-# Params: $forum     Path and filename of forum
-#         $tpath     Path to thread files
-#         \%hashref  Reference: 'thread', 'posting', 'indexFile'
-# Return: Boolean
+# Params: $forum  Path and filename of forum
+#         $tpath  Path to thread files
+#         \%info  Hash reference: 'thread', 'posting', 'indexFile'
+# Return: -none-

 #
 sub hide_posting($$$)
 {
 #
 sub hide_posting($$$)
 {


@@ -43,28 +42,116 @@ sub hide_posting($$$)
     change_posting_visibility($forum, $tid, $mid, 1);
 }
 
     change_posting_visibility($forum, $tid, $mid, 1);
 }
 

+### 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: -none-
+#
+sub recover_posting($$$)
+{
+    my ($forum, $tpath, $info) = @_;
+    my ($tid, $mid, $indexFile) = ('t' . $info->{'thread'},
+                                   'm' . $info->{'posting'},
+                                   $info->{'indexFile'});
+
+    my $tfile = $tpath . '/' . $tid . '.xml';
+    change_posting_visibility($tfile, $tid, $mid, 0);
+    change_posting_visibility($forum, $tid, $mid, 0);
+}
+

 ### change_posting_visibility () ###############################################
 #
 ### change_posting_visibility () ###############################################
 #

-# -desc-
+# Set a postings visibility flag to $invisible

 #
 # Params: $fname      Filename
 #         $tid        Thread ID
 #         $mid        Message ID
 #         $invisible  1 - invisible, 0 - visible
 #
 # Params: $fname      Filename
 #         $tid        Thread ID
 #         $mid        Message ID
 #         $invisible  1 - invisible, 0 - visible

-# Return: -none-
+# Return: Status code

 #
 #

-sub change_posting_visibility($$$)
+sub change_posting_visibility($$$$)

 {
     my ($fname, $tid, $mid, $invisible) = @_;
 
     my $parser = new XML::DOM::Parser;
     my $xml = $parser->parsefile($fname);
 
 {
     my ($fname, $tid, $mid, $invisible) = @_;
 
     my $parser = new XML::DOM::Parser;
     my $xml = $parser->parsefile($fname);
 

+    # Set flag in given msg

     my $mnode = get_message_node($xml, $tid, $mid);
     $mnode->setAttribute('invisible', $invisible);
 
     my $mnode = get_message_node($xml, $tid, $mid);
     $mnode->setAttribute('invisible', $invisible);
 

-    $xml->printToFile($fname.'.temp');
-    rename $fname.'.temp', $fname;
+    # Set flag in sub nodes
+    for ($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);

 }
 
 
 }